From bf61a368921d37b7d9afe1a0075d89506a90c614 Mon Sep 17 00:00:00 2001
From: DarkOnion0 <darkonion0@clapot.org>
Date: Tue, 12 Mar 2024 19:19:25 +0100
Subject: [PATCH 01/21] drawio: 23.1.5 -> 24.0.4

https://github.com/jgraph/drawio-desktop/releases/tag/v24.0.4
---
 pkgs/applications/graphics/drawio/default.nix | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/graphics/drawio/default.nix b/pkgs/applications/graphics/drawio/default.nix
index 4fc5908dccdc..7a46fbdb487c 100644
--- a/pkgs/applications/graphics/drawio/default.nix
+++ b/pkgs/applications/graphics/drawio/default.nix
@@ -13,19 +13,19 @@
 
 stdenv.mkDerivation rec {
   pname = "drawio";
-  version = "23.1.5";
+  version = "24.0.4";
 
   src = fetchFromGitHub {
     owner = "jgraph";
     repo = "drawio-desktop";
     rev = "v${version}";
     fetchSubmodules = true;
-    hash = "sha256-ThmTahuU0o/vr6h/T/zCyEB5/APJlVA6t1TNfZgqTJ0=";
+    hash = "sha256-+TCnVXcmAEpa7MiL0dyeoh2aUfIIO8eze9pEaHgKnME=";
   };
 
   offlineCache = fetchYarnDeps {
     yarnLock = src + "/yarn.lock";
-    hash = "sha256-hL89WVYy/EQe6Zppmr17Q9T2o/UjBvydDIgGpr7AA5M=";
+    hash = "sha256-QS0bkDDQq3sn79TQ+pTZsmbmXgMccyLmlPLTsko7eGg=";
   };
 
   nativeBuildInputs = [

From d311c8f300e465b11d808e19c52ff207bc580750 Mon Sep 17 00:00:00 2001
From: "R. Ryantm" <ryantm-bot@ryantm.com>
Date: Fri, 15 Mar 2024 00:26:28 +0000
Subject: [PATCH 02/21] python312Packages.luddite: 1.0.3 -> 1.0.4

---
 pkgs/development/python-modules/luddite/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/luddite/default.nix b/pkgs/development/python-modules/luddite/default.nix
index d6ff66594f47..c3b7f4ee38ec 100644
--- a/pkgs/development/python-modules/luddite/default.nix
+++ b/pkgs/development/python-modules/luddite/default.nix
@@ -9,14 +9,14 @@
 
 buildPythonPackage rec {
   pname = "luddite";
-  version = "1.0.3";
+  version = "1.0.4";
   format = "setuptools";
 
   src = fetchFromGitHub {
     owner = "jumptrading";
     repo = pname;
     rev = "refs/tags/v${version}";
-    hash = "sha256-JXIM7/5LO95oabM16GwAt3v3a8uldGpGXDWmVic8Ins=";
+    hash = "sha256-iJ3h1XRBzLd4cBKFPNOlIV5Z5XJ/miscfIdkpPIpbJ8=";
   };
 
   postPatch = ''

From 4dc29e3d059814fb195b46d172c2f21d87ab06eb Mon Sep 17 00:00:00 2001
From: "R. Ryantm" <ryantm-bot@ryantm.com>
Date: Sat, 16 Mar 2024 22:32:48 +0000
Subject: [PATCH 03/21] ospd-openvas: 22.6.2 -> 22.7.0

---
 pkgs/tools/security/ospd-openvas/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/tools/security/ospd-openvas/default.nix b/pkgs/tools/security/ospd-openvas/default.nix
index 0e4b4b16e752..104bd1d4ae28 100644
--- a/pkgs/tools/security/ospd-openvas/default.nix
+++ b/pkgs/tools/security/ospd-openvas/default.nix
@@ -5,14 +5,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "ospd-openvas";
-  version = "22.6.2";
+  version = "22.7.0";
   format = "pyproject";
 
   src = fetchFromGitHub {
     owner = "greenbone";
     repo = "ospd-openvas";
     rev = "refs/tags/v${version}";
-    hash = "sha256-SO2+PpxjyP+Yba0X81EgNCOAu7ntlG7zOeWA+7XdRIA=";
+    hash = "sha256-aBrJODymUMj0sflJW/+dMYZBRPYqtS1L2UBENDXb2Xw=";
   };
 
   pythonRelaxDeps = [

From 48285f716928c4d932712ea3bca7512d69f94e09 Mon Sep 17 00:00:00 2001
From: TomaSajt <62384384+TomaSajt@users.noreply.github.com>
Date: Sun, 17 Mar 2024 01:52:15 +0100
Subject: [PATCH 04/21] stripJavaArchivesHook: rename from
 canonicalize-jars-hook and use strip-nondeterminism

---
 pkgs/build-support/java/canonicalize-jar.nix  |  9 ------
 pkgs/build-support/java/canonicalize-jar.sh   | 29 -------------------
 .../setup-hooks/canonicalize-jars.sh          | 16 ----------
 .../setup-hooks/strip-java-archives.sh        | 16 ++++++++++
 pkgs/top-level/aliases.nix                    |  1 +
 pkgs/top-level/all-packages.nix               |  9 +++---
 6 files changed, 21 insertions(+), 59 deletions(-)
 delete mode 100644 pkgs/build-support/java/canonicalize-jar.nix
 delete mode 100644 pkgs/build-support/java/canonicalize-jar.sh
 delete mode 100644 pkgs/build-support/setup-hooks/canonicalize-jars.sh
 create mode 100644 pkgs/build-support/setup-hooks/strip-java-archives.sh

diff --git a/pkgs/build-support/java/canonicalize-jar.nix b/pkgs/build-support/java/canonicalize-jar.nix
deleted file mode 100644
index 1edd9a6e0d20..000000000000
--- a/pkgs/build-support/java/canonicalize-jar.nix
+++ /dev/null
@@ -1,9 +0,0 @@
-{ substituteAll, unzip, zip }:
-
-substituteAll {
-  name = "canonicalize-jar";
-  src = ./canonicalize-jar.sh;
-
-  unzip = "${unzip}/bin/unzip";
-  zip = "${zip}/bin/zip";
-}
diff --git a/pkgs/build-support/java/canonicalize-jar.sh b/pkgs/build-support/java/canonicalize-jar.sh
deleted file mode 100644
index af010bcd2b26..000000000000
--- a/pkgs/build-support/java/canonicalize-jar.sh
+++ /dev/null
@@ -1,29 +0,0 @@
-# Canonicalize the manifest & repack with deterministic timestamps.
-canonicalizeJar() {
-    local input='' outer=''
-    input="$(realpath -sm -- "$1")"
-    outer="$(pwd)"
-    # -qq: even quieter
-    @unzip@ -qq "$input" -d "$input-tmp"
-    canonicalizeJarManifest "$input-tmp/META-INF/MANIFEST.MF"
-    # Sets all timestamps to Jan 1 1980, the earliest mtime zips support.
-    find -- "$input-tmp" -exec touch -t 198001010000.00 {} +
-    rm "$input"
-    pushd "$input-tmp" 2>/dev/null
-    # -q|--quiet, -r|--recurse-paths
-    # -o|--latest-time: canonicalizes overall archive mtime
-    # -X|--no-extra: don't store platform-specific extra file attribute fields
-    @zip@ -qroX "$outer/tmp-out.jar" . 2> /dev/null
-    popd 2>/dev/null
-    rm -rf "$input-tmp"
-    mv "$outer/tmp-out.jar" "$input"
-}
-
-# See also the Java specification's JAR requirements:
-# https://docs.oracle.com/javase/8/docs/technotes/guides/jar/jar.html#Notes_on_Manifest_and_Signature_Files
-canonicalizeJarManifest() {
-    local input=''
-    input="$(realpath -sm -- "$1")"
-    (head -n 1 "$input" && tail -n +2 "$input" | sort | grep -v '^\s*$') > "$input-tmp"
-    mv "$input-tmp" "$input"
-}
diff --git a/pkgs/build-support/setup-hooks/canonicalize-jars.sh b/pkgs/build-support/setup-hooks/canonicalize-jars.sh
deleted file mode 100644
index 5137bfc94b01..000000000000
--- a/pkgs/build-support/setup-hooks/canonicalize-jars.sh
+++ /dev/null
@@ -1,16 +0,0 @@
-# This setup hook causes the fixup phase to repack all JAR files in a
-# canonical & deterministic fashion, e.g. resetting mtimes (like with normal
-# store files) and avoiding impure metadata.
-
-fixupOutputHooks+=('if [ -z "$dontCanonicalizeJars" -a -e "$prefix" ]; then canonicalizeJarsIn "$prefix"; fi')
-
-canonicalizeJarsIn() {
-  local dir="$1"
-  echo "canonicalizing jars in $dir"
-  dir="$(realpath -sm -- "$dir")"
-  while IFS= read -rd '' f; do
-    canonicalizeJar "$f"
-  done < <(find -- "$dir" -type f -name '*.jar' -print0)
-}
-
-source @canonicalize_jar@
diff --git a/pkgs/build-support/setup-hooks/strip-java-archives.sh b/pkgs/build-support/setup-hooks/strip-java-archives.sh
new file mode 100644
index 000000000000..22322468f76d
--- /dev/null
+++ b/pkgs/build-support/setup-hooks/strip-java-archives.sh
@@ -0,0 +1,16 @@
+# This setup hook makes the fixup phase to repack all java archives in a
+# deterministic fashion. The most important change being done is the resetting
+# of the modification times of the archive entries
+
+fixupOutputHooks+=('stripJavaArchivesIn $prefix')
+
+stripJavaArchivesIn() {
+    local dir="$1"
+    echo "stripping java archives in $dir"
+    find $dir -type f -regextype posix-egrep -regex ".*\.(jar|war|hpi|apk)$" -print0 |
+    while IFS= read -rd '' f; do
+        echo "stripping java archive $f"
+        strip-nondeterminism --type jar "$f"
+    done
+}
+
diff --git a/pkgs/top-level/aliases.nix b/pkgs/top-level/aliases.nix
index 28ee46900ded..8b1d1802c2c7 100644
--- a/pkgs/top-level/aliases.nix
+++ b/pkgs/top-level/aliases.nix
@@ -146,6 +146,7 @@ mapAliases ({
   callPackage_i686 = pkgsi686Linux.callPackage;
   cadence = throw "cadence has been removed from nixpkgs, as it was archived upstream"; # Added 2023-10-28
   cask = emacs.pkgs.cask; # Added 2022-11-12
+  canonicalize-jars-hook = stripJavaArchivesHook; # Added 2024-03-17
   cargo-embed = throw "cargo-embed is now part of the probe-rs package"; # Added 2023-07-03
   cargo-espflash = espflash;
   cargo-flash = throw "cargo-flash is now part of the probe-rs package"; # Added 2023-07-03
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 5e03fbae6b72..2b4a8529c43c 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -212,11 +212,10 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) Security;
   };
 
-  canonicalize-jar = callPackage ../build-support/java/canonicalize-jar.nix { };
-  canonicalize-jars-hook = makeSetupHook {
-    name = "canonicalize-jars-hook";
-    substitutions = { canonicalize_jar = canonicalize-jar; };
-  } ../build-support/setup-hooks/canonicalize-jars.sh;
+  stripJavaArchivesHook = makeSetupHook {
+    name = "strip-java-archives-hook";
+    propagatedBuildInputs = [ strip-nondeterminism ];
+  } ../build-support/setup-hooks/strip-java-archives.sh;
 
   ensureNewerSourcesHook = { year }: makeSetupHook {
     name = "ensure-newer-sources-hook";

From 0e209537966c90438bbb0d71124be25ffc2084c5 Mon Sep 17 00:00:00 2001
From: TomaSajt <62384384+TomaSajt@users.noreply.github.com>
Date: Sun, 17 Mar 2024 13:35:12 +0100
Subject: [PATCH 05/21] treewide: use stripJavaArchivesHook instead of
 canonicalize-jars-hook

---
 pkgs/applications/misc/calcoo/default.nix                    | 4 ++--
 pkgs/applications/misc/pattypan/default.nix                  | 4 ++--
 pkgs/applications/networking/remote/dayon/default.nix        | 4 ++--
 pkgs/applications/science/biology/trimmomatic/default.nix    | 4 ++--
 pkgs/development/compilers/abcl/default.nix                  | 4 ++--
 pkgs/development/compilers/jasmin/default.nix                | 4 ++--
 pkgs/development/libraries/java/cup/default.nix              | 4 ++--
 pkgs/development/libraries/java/hydra-ant-logger/default.nix | 4 ++--
 pkgs/development/libraries/java/swt/default.nix              | 4 ++--
 pkgs/development/tools/analysis/jdepend/default.nix          | 4 ++--
 pkgs/development/tools/parsing/javacc/default.nix            | 4 ++--
 pkgs/games/prismlauncher/default.nix                         | 4 ++--
 pkgs/tools/games/jpsxdec/default.nix                         | 4 ++--
 pkgs/tools/misc/ili2c/default.nix                            | 4 ++--
 14 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/pkgs/applications/misc/calcoo/default.nix b/pkgs/applications/misc/calcoo/default.nix
index 5f90b4bb2363..462b56d50ce0 100644
--- a/pkgs/applications/misc/calcoo/default.nix
+++ b/pkgs/applications/misc/calcoo/default.nix
@@ -2,7 +2,7 @@
 , stdenv
 , fetchzip
 , ant
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 , jdk
 , makeWrapper
 }:
@@ -18,7 +18,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   nativeBuildInputs = [
     ant
-    canonicalize-jars-hook
+    stripJavaArchivesHook
     jdk
     makeWrapper
   ];
diff --git a/pkgs/applications/misc/pattypan/default.nix b/pkgs/applications/misc/pattypan/default.nix
index aac0da8b4c40..c1f5aa84b0eb 100644
--- a/pkgs/applications/misc/pattypan/default.nix
+++ b/pkgs/applications/misc/pattypan/default.nix
@@ -7,7 +7,7 @@
 , wrapGAppsHook
 , makeDesktopItem
 , copyDesktopItems
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -27,7 +27,7 @@ stdenv.mkDerivation (finalAttrs: {
     makeWrapper
     wrapGAppsHook
     copyDesktopItems
-    canonicalize-jars-hook
+    stripJavaArchivesHook
   ];
 
   dontWrapGApps = true;
diff --git a/pkgs/applications/networking/remote/dayon/default.nix b/pkgs/applications/networking/remote/dayon/default.nix
index a68a6eddd334..ea46ec131fbc 100644
--- a/pkgs/applications/networking/remote/dayon/default.nix
+++ b/pkgs/applications/networking/remote/dayon/default.nix
@@ -6,7 +6,7 @@
 , jre
 , makeWrapper
 , copyDesktopItems
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -25,7 +25,7 @@ stdenv.mkDerivation (finalAttrs: {
     jdk
     makeWrapper
     copyDesktopItems
-    canonicalize-jars-hook
+    stripJavaArchivesHook
   ];
 
   buildPhase = ''
diff --git a/pkgs/applications/science/biology/trimmomatic/default.nix b/pkgs/applications/science/biology/trimmomatic/default.nix
index 53cff76badce..db19278eaa47 100644
--- a/pkgs/applications/science/biology/trimmomatic/default.nix
+++ b/pkgs/applications/science/biology/trimmomatic/default.nix
@@ -5,7 +5,7 @@
 , jdk
 , jre
 , makeWrapper
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -29,7 +29,7 @@ stdenv.mkDerivation (finalAttrs: {
     ant
     jdk
     makeWrapper
-    canonicalize-jars-hook
+    stripJavaArchivesHook
   ];
 
   buildPhase = ''
diff --git a/pkgs/development/compilers/abcl/default.nix b/pkgs/development/compilers/abcl/default.nix
index e36d8975e26b..317d0d92266d 100644
--- a/pkgs/development/compilers/abcl/default.nix
+++ b/pkgs/development/compilers/abcl/default.nix
@@ -6,7 +6,7 @@
 , jdk
 , jre
 , makeWrapper
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 }:
 
 let
@@ -30,7 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
     jdk
     fakeHostname
     makeWrapper
-    canonicalize-jars-hook
+    stripJavaArchivesHook
   ];
 
   buildPhase = ''
diff --git a/pkgs/development/compilers/jasmin/default.nix b/pkgs/development/compilers/jasmin/default.nix
index db58f48b97bb..685e6aa9537e 100644
--- a/pkgs/development/compilers/jasmin/default.nix
+++ b/pkgs/development/compilers/jasmin/default.nix
@@ -5,7 +5,7 @@
 , ant
 , jdk8
 , makeWrapper
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 , callPackage
 }:
 
@@ -27,7 +27,7 @@ in stdenv.mkDerivation (finalAttrs: {
     ant
     jdk
     makeWrapper
-    canonicalize-jars-hook
+    stripJavaArchivesHook
   ];
 
   buildPhase = ''
diff --git a/pkgs/development/libraries/java/cup/default.nix b/pkgs/development/libraries/java/cup/default.nix
index 2f673a8e5a67..65df9d6cfa22 100644
--- a/pkgs/development/libraries/java/cup/default.nix
+++ b/pkgs/development/libraries/java/cup/default.nix
@@ -4,7 +4,7 @@
 , ant
 , jdk
 , makeWrapper
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -24,7 +24,7 @@ stdenv.mkDerivation (finalAttrs: {
     ant
     jdk
     makeWrapper
-    canonicalize-jars-hook
+    stripJavaArchivesHook
   ];
 
   buildPhase = ''
diff --git a/pkgs/development/libraries/java/hydra-ant-logger/default.nix b/pkgs/development/libraries/java/hydra-ant-logger/default.nix
index 96b6cd05ed1a..8f7282df0bb2 100644
--- a/pkgs/development/libraries/java/hydra-ant-logger/default.nix
+++ b/pkgs/development/libraries/java/hydra-ant-logger/default.nix
@@ -3,7 +3,7 @@
 , fetchFromGitHub
 , ant
 , jdk
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 }:
 
 stdenv.mkDerivation {
@@ -20,7 +20,7 @@ stdenv.mkDerivation {
   nativeBuildInputs = [
     ant
     jdk
-    canonicalize-jars-hook
+    stripJavaArchivesHook
   ];
 
   buildPhase = ''
diff --git a/pkgs/development/libraries/java/swt/default.nix b/pkgs/development/libraries/java/swt/default.nix
index 4c900ed21ac6..2d3f4eeb6575 100644
--- a/pkgs/development/libraries/java/swt/default.nix
+++ b/pkgs/development/libraries/java/swt/default.nix
@@ -1,6 +1,6 @@
 { lib
 , stdenv
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 , fetchzip
 , pkg-config
 , atk
@@ -58,7 +58,7 @@ in stdenv.mkDerivation rec {
   };
 
   nativeBuildInputs = [
-    canonicalize-jars-hook
+    stripJavaArchivesHook
     pkg-config
   ];
   buildInputs = [
diff --git a/pkgs/development/tools/analysis/jdepend/default.nix b/pkgs/development/tools/analysis/jdepend/default.nix
index 498a484a89f0..1f2e9605b117 100644
--- a/pkgs/development/tools/analysis/jdepend/default.nix
+++ b/pkgs/development/tools/analysis/jdepend/default.nix
@@ -4,7 +4,7 @@
 , ant
 , jdk
 , makeWrapper
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -22,7 +22,7 @@ stdenv.mkDerivation (finalAttrs: {
     ant
     jdk
     makeWrapper
-    canonicalize-jars-hook
+    stripJavaArchivesHook
   ];
 
   buildPhase = ''
diff --git a/pkgs/development/tools/parsing/javacc/default.nix b/pkgs/development/tools/parsing/javacc/default.nix
index 42e1a536de04..a601ac15221f 100644
--- a/pkgs/development/tools/parsing/javacc/default.nix
+++ b/pkgs/development/tools/parsing/javacc/default.nix
@@ -5,7 +5,7 @@
 , jdk
 , jre
 , makeWrapper
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -23,7 +23,7 @@ stdenv.mkDerivation (finalAttrs: {
     ant
     jdk
     makeWrapper
-    canonicalize-jars-hook
+    stripJavaArchivesHook
   ];
 
   buildPhase = ''
diff --git a/pkgs/games/prismlauncher/default.nix b/pkgs/games/prismlauncher/default.nix
index c4571ceaa71b..058516cdc9c6 100644
--- a/pkgs/games/prismlauncher/default.nix
+++ b/pkgs/games/prismlauncher/default.nix
@@ -1,7 +1,7 @@
 { lib
 , stdenv
 , fetchFromGitHub
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 , cmake
 , cmark
 , Cocoa
@@ -40,7 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-4VsoxZzi/EfEsnDvvwzg2xhj7j5B+k3gvaSqwJFDweE=";
   };
 
-  nativeBuildInputs = [ extra-cmake-modules cmake jdk17 ninja canonicalize-jars-hook ];
+  nativeBuildInputs = [ extra-cmake-modules cmake jdk17 ninja stripJavaArchivesHook ];
   buildInputs =
     [
       qtbase
diff --git a/pkgs/tools/games/jpsxdec/default.nix b/pkgs/tools/games/jpsxdec/default.nix
index 85fd9d65ada1..58876d678969 100644
--- a/pkgs/tools/games/jpsxdec/default.nix
+++ b/pkgs/tools/games/jpsxdec/default.nix
@@ -7,7 +7,7 @@
 , makeWrapper
 , makeDesktopItem
 , copyDesktopItems
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -28,7 +28,7 @@ stdenv.mkDerivation (finalAttrs: {
     jdk8
     makeWrapper
     copyDesktopItems
-    canonicalize-jars-hook
+    stripJavaArchivesHook
   ];
 
   buildPhase = ''
diff --git a/pkgs/tools/misc/ili2c/default.nix b/pkgs/tools/misc/ili2c/default.nix
index 99c1353631e9..d4ac13046377 100644
--- a/pkgs/tools/misc/ili2c/default.nix
+++ b/pkgs/tools/misc/ili2c/default.nix
@@ -5,7 +5,7 @@
 , jdk8
 , jre8
 , makeWrapper
-, canonicalize-jars-hook
+, stripJavaArchivesHook
 }:
 
 let
@@ -20,7 +20,7 @@ stdenv.mkDerivation (finalAttrs: {
     ant
     jdk
     makeWrapper
-    canonicalize-jars-hook
+    stripJavaArchivesHook
   ];
 
   src = fetchFromGitHub {

From 436fe7b59baed6bc65ac8430b13b8e4b9908e4eb Mon Sep 17 00:00:00 2001
From: TomaSajt <62384384+TomaSajt@users.noreply.github.com>
Date: Sun, 17 Mar 2024 13:35:55 +0100
Subject: [PATCH 06/21] treewide: unify ant determinism methods

---
 pkgs/applications/misc/mkgmap/default.nix          | 7 ++-----
 pkgs/applications/misc/mkgmap/splitter/default.nix | 7 ++-----
 pkgs/applications/office/jameica/default.nix       | 9 ++-------
 pkgs/by-name/jo/jogl/package.nix                   | 9 ++-------
 pkgs/development/libraries/freetts/default.nix     | 8 ++------
 pkgs/tools/typesetting/fop/default.nix             | 8 ++------
 6 files changed, 12 insertions(+), 36 deletions(-)

diff --git a/pkgs/applications/misc/mkgmap/default.nix b/pkgs/applications/misc/mkgmap/default.nix
index ee0c2043a6b4..7f97818c7452 100644
--- a/pkgs/applications/misc/mkgmap/default.nix
+++ b/pkgs/applications/misc/mkgmap/default.nix
@@ -6,6 +6,7 @@
 , jre
 , ant
 , makeWrapper
+, stripJavaArchivesHook
 , doCheck ? true
 , withExamples ? false
 }:
@@ -30,10 +31,6 @@ stdenv.mkDerivation rec {
   ];
 
   postPatch = with deps; ''
-    # Fix the output jar timestamps for reproducibility
-    substituteInPlace build.xml \
-        --replace-fail '<jar ' '<jar modificationtime="0" '
-
     # Manually create version properties file for reproducibility
     mkdir -p build/classes
     cat > build/classes/mkgmap-version.properties << EOF
@@ -61,7 +58,7 @@ stdenv.mkDerivation rec {
     '') testInputs}
   '';
 
-  nativeBuildInputs = [ jdk ant makeWrapper ];
+  nativeBuildInputs = [ jdk ant makeWrapper stripJavaArchivesHook ];
 
   buildPhase = ''
     runHook preBuild
diff --git a/pkgs/applications/misc/mkgmap/splitter/default.nix b/pkgs/applications/misc/mkgmap/splitter/default.nix
index 010b140e9bf9..801af789d47d 100644
--- a/pkgs/applications/misc/mkgmap/splitter/default.nix
+++ b/pkgs/applications/misc/mkgmap/splitter/default.nix
@@ -6,6 +6,7 @@
 , jre
 , ant
 , makeWrapper
+, stripJavaArchivesHook
 , doCheck ? true
 }:
 let
@@ -30,10 +31,6 @@ stdenv.mkDerivation rec {
   ];
 
   postPatch = with deps; ''
-    # Fix the output jar timestamps for reproducibility
-    substituteInPlace build.xml \
-        --replace-fail '<jar ' '<jar modificationtime="0" '
-
     # Manually create version properties file for reproducibility
     mkdir -p build/classes
     cat > build/classes/splitter-version.properties << EOF
@@ -58,7 +55,7 @@ stdenv.mkDerivation rec {
     '') testInputs}
   '';
 
-  nativeBuildInputs = [ jdk ant makeWrapper ];
+  nativeBuildInputs = [ jdk ant makeWrapper stripJavaArchivesHook ];
 
   buildPhase = ''
     runHook preBuild
diff --git a/pkgs/applications/office/jameica/default.nix b/pkgs/applications/office/jameica/default.nix
index 683d51bf43f2..66d2a80c5555 100644
--- a/pkgs/applications/office/jameica/default.nix
+++ b/pkgs/applications/office/jameica/default.nix
@@ -4,6 +4,7 @@
 , makeDesktopItem
 , makeWrapper
 , wrapGAppsHook
+, stripJavaArchivesHook
 , ant
 , jdk
 , jre
@@ -46,13 +47,7 @@ stdenv.mkDerivation rec {
     hash = "sha256-MSVSd5DyVL+dcfTDv1M99hxickPwT2Pt6QGNsu6DGZI=";
   };
 
-  postPatch = ''
-    # Fix jar timestamps for reproducibility
-    substituteInPlace build/build.xml \
-        --replace-fail '<jar ' '<jar modificationtime="0" '
-  '';
-
-  nativeBuildInputs = [ ant jdk wrapGAppsHook makeWrapper ];
+  nativeBuildInputs = [ ant jdk wrapGAppsHook makeWrapper stripJavaArchivesHook ];
   buildInputs = lib.optionals stdenv.isLinux [ gtk2 glib libXtst ]
     ++ lib.optional stdenv.isDarwin Cocoa;
 
diff --git a/pkgs/by-name/jo/jogl/package.nix b/pkgs/by-name/jo/jogl/package.nix
index 3919ee1e0e0f..5157fe679771 100644
--- a/pkgs/by-name/jo/jogl/package.nix
+++ b/pkgs/by-name/jo/jogl/package.nix
@@ -5,6 +5,7 @@
 , jdk11
 , git
 , xmlstarlet
+, stripJavaArchivesHook
 , xcbuild
 , udev
 , xorg
@@ -42,13 +43,6 @@ stdenv.mkDerivation {
     substituteInPlace gluegen/src/java/com/jogamp/common/util/IOUtil.java \
       --replace-fail '#!/bin/true' '#!${coreutils}/bin/true'
   ''
-  # set timestamp of files in jar to a fixed point in time
-  + ''
-    xmlstarlet ed --inplace \
-      --append //jar --type attr -n modificationtime --value 1980-01-01T00:00Z \
-      gluegen/make/{build.xml,gluegen-cpptasks-base.xml} \
-      jogl/make/{build.xml,build-nativewindow.xml,build-jogl.xml}
-  ''
   # prevent looking for native libraries in /usr/lib
   + ''
     substituteInPlace jogl/make/build-*.xml \
@@ -72,6 +66,7 @@ stdenv.mkDerivation {
     jdk11
     git
     xmlstarlet
+    stripJavaArchivesHook
   ] ++ lib.optionals stdenv.isDarwin [
     xcbuild
   ];
diff --git a/pkgs/development/libraries/freetts/default.nix b/pkgs/development/libraries/freetts/default.nix
index 698a7f6a28ac..ec948f1fdccc 100644
--- a/pkgs/development/libraries/freetts/default.nix
+++ b/pkgs/development/libraries/freetts/default.nix
@@ -4,6 +4,7 @@
 , ant
 , jdk8
 , sharutils
+, stripJavaArchivesHook
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -20,16 +21,11 @@ stdenv.mkDerivation (finalAttrs: {
     ant
     jdk8
     sharutils
+    stripJavaArchivesHook
   ];
 
   sourceRoot = "${finalAttrs.src.name}/freetts-${finalAttrs.version}";
 
-  postPatch = ''
-    # Fix jar timestamps for reproducibility
-    substituteInPlace build.xml demo.xml \
-        --replace-fail '<jar ' '<jar modificationtime="0" '
-  '';
-
   buildPhase = ''
     runHook preBuild
 
diff --git a/pkgs/tools/typesetting/fop/default.nix b/pkgs/tools/typesetting/fop/default.nix
index e31ea73f0096..94a24211f9a3 100644
--- a/pkgs/tools/typesetting/fop/default.nix
+++ b/pkgs/tools/typesetting/fop/default.nix
@@ -5,6 +5,7 @@
 , jdk
 , jre
 , makeWrapper
+, stripJavaArchivesHook
 }:
 
 stdenv.mkDerivation (finalAttrs: {
@@ -16,16 +17,11 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-b7Av17wu6Ar/npKOiwYqzlvBFSIuXTpqTacM1sxtBvc=";
   };
 
-  postPatch = ''
-    # Fix jar timestamps for reproducibility
-    substituteInPlace fop/build.xml \
-        --replace-fail '<jar ' '<jar modificationtime="0" '
-  '';
-
   nativeBuildInputs = [
     ant
     jdk
     makeWrapper
+    stripJavaArchivesHook
   ];
 
   # Note: not sure if this is needed anymore

From 63ddc7bc009daa02a327d76cec9bb223deb23e2e Mon Sep 17 00:00:00 2001
From: TomaSajt <62384384+TomaSajt@users.noreply.github.com>
Date: Sun, 17 Mar 2024 13:36:02 +0100
Subject: [PATCH 07/21] bisq-desktop: use stripJavaArchivesHook

---
 pkgs/applications/blockchains/bisq-desktop/default.nix | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/pkgs/applications/blockchains/bisq-desktop/default.nix b/pkgs/applications/blockchains/bisq-desktop/default.nix
index 8e6881f0d7e8..31c044f39c61 100644
--- a/pkgs/applications/blockchains/bisq-desktop/default.nix
+++ b/pkgs/applications/blockchains/bisq-desktop/default.nix
@@ -9,7 +9,7 @@
 , dpkg
 , writeScript
 , bash
-, strip-nondeterminism
+, stripJavaArchivesHook
 , tor
 , zip
 , xz
@@ -50,7 +50,7 @@ stdenv.mkDerivation rec {
     dpkg
     imagemagick
     makeWrapper
-    strip-nondeterminism
+    stripJavaArchivesHook
     xz
     zip
     findutils
@@ -89,7 +89,6 @@ stdenv.mkDerivation rec {
     tar --sort=name --mtime="@$SOURCE_DATE_EPOCH" -cJf native/linux/x64/tor.tar.xz tor
     tor_jar_file=$(find ./opt/bisq/lib/app -name "tor-binary-linux64-*.jar")
     zip -r $tor_jar_file native
-    strip-nondeterminism ./opt/bisq/lib/app/*.jar
   '';
 
   installPhase = ''

From e08f26cdb1e23f47821c32de2d03f8d114289bc0 Mon Sep 17 00:00:00 2001
From: TomaSajt <62384384+TomaSajt@users.noreply.github.com>
Date: Sun, 17 Mar 2024 18:52:03 +0100
Subject: [PATCH 08/21] doc: include stripJavaArchivesHook in the java section

---
 doc/languages-frameworks/java.section.md | 29 +++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/doc/languages-frameworks/java.section.md b/doc/languages-frameworks/java.section.md
index 371bdf6323fb..0ce1442cca68 100644
--- a/doc/languages-frameworks/java.section.md
+++ b/doc/languages-frameworks/java.section.md
@@ -4,12 +4,31 @@ Ant-based Java packages are typically built from source as follows:
 
 ```nix
 stdenv.mkDerivation {
-  name = "...";
+  pname = "...";
+  version = "...";
+
   src = fetchurl { ... };
 
-  nativeBuildInputs = [ jdk ant ];
+  nativeBuildInputs = [
+    ant
+    jdk
+    stripJavaArchivesHook # removes timestamp metadata from jar files
+  ];
 
-  buildPhase = "ant";
+  buildPhase = ''
+    runHook preBuild
+    ant # build the project using ant
+    runHook postBuild
+  '';
+
+  installPhase = ''
+    runHook preInstall
+
+    # copy generated jar file(s) to an appropriate location in $out
+    install -Dm644 build/foo.jar $out/share/java/foo.jar
+
+    runHook postInstall
+  '';
 }
 ```
 
@@ -17,6 +36,10 @@ Note that `jdk` is an alias for the OpenJDK (self-built where available,
 or pre-built via Zulu). Platforms with OpenJDK not (yet) in Nixpkgs
 (`Aarch32`, `Aarch64`) point to the (unfree) `oraclejdk`.
 
+Also note that not using `stripJavaArchivesHook` will likely cause the
+generated `.jar` files to be non-deterministic, which is not optimal.
+Using it, however, does not always guarantee reproducibility.
+
 JAR files that are intended to be used by other packages should be
 installed in `$out/share/java`. JDKs have a stdenv setup hook that add
 any JARs in the `share/java` directories of the build inputs to the

From 2b9c3b0a97266130e1c05db90386ada62473fe05 Mon Sep 17 00:00:00 2001
From: Mario Rodas <marsam@users.noreply.github.com>
Date: Mon, 18 Mar 2024 04:20:00 +0000
Subject: [PATCH 09/21] uv: 0.1.21 -> 0.1.22

Diff: https://github.com/astral-sh/uv/compare/0.1.21...0.1.22

Changelog: https://github.com/astral-sh/uv/blob/0.1.22/CHANGELOG.md
---
 pkgs/by-name/uv/uv/Cargo.lock  | 120 ++++++++++++++++++++++++++++++++-
 pkgs/by-name/uv/uv/package.nix |   4 +-
 2 files changed, 120 insertions(+), 4 deletions(-)

diff --git a/pkgs/by-name/uv/uv/Cargo.lock b/pkgs/by-name/uv/uv/Cargo.lock
index 6c4862001d75..c9f0be4d721f 100644
--- a/pkgs/by-name/uv/uv/Cargo.lock
+++ b/pkgs/by-name/uv/uv/Cargo.lock
@@ -885,6 +885,15 @@ version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "63dfa964fe2a66f3fde91fc70b267fe193d822c7e603e2a675a49a7f46ad3f49"
 
+[[package]]
+name = "deranged"
+version = "0.3.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b42b6fa04a440b495c8b04d0e71b707c585f83cb9cb28cf8cd0d976c315e31b4"
+dependencies = [
+ "powerfmt",
+]
+
 [[package]]
 name = "derivative"
 version = "2.2.0"
@@ -1956,6 +1965,15 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "line-wrap"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f30344350a2a51da54c1d53be93fade8a237e545dbcc4bdbe635413f2117cab9"
+dependencies = [
+ "safemem",
+]
+
 [[package]]
 name = "linked-hash-map"
 version = "0.5.6"
@@ -2168,6 +2186,12 @@ dependencies = [
  "windows-sys 0.48.0",
 ]
 
+[[package]]
+name = "num-conv"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
+
 [[package]]
 name = "num-traits"
 version = "0.2.18"
@@ -2256,6 +2280,16 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
 
+[[package]]
+name = "os_info"
+version = "3.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "006e42d5b888366f1880eda20371fedde764ed2213dc8496f49622fa0c99cd5e"
+dependencies = [
+ "log",
+ "winapi",
+]
+
 [[package]]
 name = "overload"
 version = "0.1.1"
@@ -2453,11 +2487,26 @@ dependencies = [
 name = "platform-tags"
 version = "0.0.1"
 dependencies = [
+ "insta",
  "rustc-hash",
  "serde",
  "thiserror",
 ]
 
+[[package]]
+name = "plist"
+version = "1.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5699cc8a63d1aa2b1ee8e12b9ad70ac790d65788cd36101fa37f87ea46c4cef"
+dependencies = [
+ "base64 0.21.7",
+ "indexmap 2.2.5",
+ "line-wrap",
+ "quick-xml",
+ "serde",
+ "time",
+]
+
 [[package]]
 name = "png"
 version = "0.17.13"
@@ -2486,6 +2535,12 @@ version = "1.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7170ef9988bc169ba16dd36a7fa041e5c4cbeb6a35b76d4c03daded371eae7c0"
 
+[[package]]
+name = "powerfmt"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
+
 [[package]]
 name = "ppv-lite86"
 version = "0.2.17"
@@ -2683,6 +2738,15 @@ dependencies = [
  "toml",
 ]
 
+[[package]]
+name = "quick-xml"
+version = "0.31.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1004a344b30a54e2ee58d66a71b32d2db2feb0a31f9a2d302bf0536f15de2a33"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.35"
@@ -3209,6 +3273,12 @@ version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e86697c916019a8588c99b5fac3cead74ec0b4b819707a682fd4d23fa0ce1ba1"
 
+[[package]]
+name = "safemem"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
+
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -3546,6 +3616,16 @@ version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2047c6ded9c721764247e62cd3b03c09ffc529b2ba5b10ec482ae507a4a70160"
 
+[[package]]
+name = "sys-info"
+version = "0.9.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b3a0d0aba8bf96a0e1ddfdc352fc53b3df7f39318c71854910c3c4b024ae52c"
+dependencies = [
+ "cc",
+ "libc",
+]
+
 [[package]]
 name = "system-configuration"
 version = "0.5.1"
@@ -3725,6 +3805,37 @@ dependencies = [
  "tikv-jemalloc-sys",
 ]
 
+[[package]]
+name = "time"
+version = "0.3.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8248b6521bb14bc45b4067159b9b6ad792e2d6d754d6c41fb50e29fefe38749"
+dependencies = [
+ "deranged",
+ "itoa",
+ "num-conv",
+ "powerfmt",
+ "serde",
+ "time-core",
+ "time-macros",
+]
+
+[[package]]
+name = "time-core"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
+
+[[package]]
+name = "time-macros"
+version = "0.2.17"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ba3a3ef41e6672a2f0f001392bb5dcd3ff0a9992d618ca761a11c3121547774"
+dependencies = [
+ "num-conv",
+ "time-core",
+]
+
 [[package]]
 name = "tiny-skia"
 version = "0.8.4"
@@ -4198,7 +4309,7 @@ checksum = "f00cc9702ca12d3c81455259621e676d0f7251cec66a21e98fe2e9a37db93b2a"
 
 [[package]]
 name = "uv"
-version = "0.1.21"
+version = "0.1.22"
 dependencies = [
  "anstream",
  "anyhow",
@@ -4301,6 +4412,7 @@ dependencies = [
  "insta",
  "itertools 0.12.1",
  "once_cell",
+ "pep440_rs",
  "pep508_rs",
  "pypi-types",
  "pyproject-toml",
@@ -4359,9 +4471,11 @@ dependencies = [
  "hyper 0.14.28",
  "insta",
  "install-wheel-rs",
+ "os_info",
  "pep440_rs",
  "pep508_rs",
  "platform-tags",
+ "plist",
  "pypi-types",
  "reqwest",
  "reqwest-middleware",
@@ -4374,6 +4488,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2",
+ "sys-info",
  "task-local-extensions",
  "tempfile",
  "thiserror",
@@ -4386,6 +4501,7 @@ dependencies = [
  "uv-auth",
  "uv-cache",
  "uv-fs",
+ "uv-interpreter",
  "uv-normalize",
  "uv-version",
  "uv-warnings",
@@ -4719,7 +4835,7 @@ dependencies = [
 
 [[package]]
 name = "uv-version"
-version = "0.1.21"
+version = "0.1.22"
 
 [[package]]
 name = "uv-virtualenv"
diff --git a/pkgs/by-name/uv/uv/package.nix b/pkgs/by-name/uv/uv/package.nix
index 57404bc33584..322a47bb761f 100644
--- a/pkgs/by-name/uv/uv/package.nix
+++ b/pkgs/by-name/uv/uv/package.nix
@@ -11,13 +11,13 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "uv";
-  version = "0.1.21";
+  version = "0.1.22";
 
   src = fetchFromGitHub {
     owner = "astral-sh";
     repo = "uv";
     rev = version;
-    hash = "sha256-xc1+33BCycl7BJqqcQKLR9Sgg8xTRcF8P7gRIyeRIZ4=";
+    hash = "sha256-AbixSkwyhj3eBMLvGlodpz7XE3ln0IokNMdu5SOZjOE=";
   };
 
   cargoLock = {

From 40351bebc34ebb56239181f0efde8bf1424e5498 Mon Sep 17 00:00:00 2001
From: "R. Ryantm" <ryantm-bot@ryantm.com>
Date: Mon, 18 Mar 2024 10:36:03 +0000
Subject: [PATCH 10/21] renode-unstable: 1.14.0+20240314git7ff57f373 ->
 1.14.0+20240315gita7bdc1e0e

---
 pkgs/by-name/re/renode-unstable/package.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/re/renode-unstable/package.nix b/pkgs/by-name/re/renode-unstable/package.nix
index 7f538ea34265..48ebb6f62959 100644
--- a/pkgs/by-name/re/renode-unstable/package.nix
+++ b/pkgs/by-name/re/renode-unstable/package.nix
@@ -7,10 +7,10 @@
   inherit buildUnstable;
 }).overrideAttrs (finalAttrs: _: {
   pname = "renode-unstable";
-  version = "1.14.0+20240314git7ff57f373";
+  version = "1.14.0+20240315gita7bdc1e0e";
 
   src = fetchurl {
     url = "https://builds.renode.io/renode-${finalAttrs.version}.linux-portable.tar.gz";
-    hash = "sha256-r9dI8g9GPa4QymFJagZLLynjTvQzR8IBIFOCSxZ3x7Q=";
+    hash = "sha256-mSuu6Tg/O1kSanxKjRLzJv6iYcoytc8u53zU1g8e13A=";
   };
 })

From c50ca6e59cef6e7b7e38cfe3a323ec5ad80b7a30 Mon Sep 17 00:00:00 2001
From: Alexander Kiselyov <aleksandr.kiselyov@gmail.com>
Date: Thu, 7 Mar 2024 17:18:37 +0300
Subject: [PATCH 11/21] python311Packages.pydmd: 0.4.0post2302 -> 1.0.0

---
 .../python-modules/pydmd/default.nix          | 95 +++++++++++--------
 1 file changed, 53 insertions(+), 42 deletions(-)

diff --git a/pkgs/development/python-modules/pydmd/default.nix b/pkgs/development/python-modules/pydmd/default.nix
index d77caf7e4ad0..3cf1f14f70e2 100644
--- a/pkgs/development/python-modules/pydmd/default.nix
+++ b/pkgs/development/python-modules/pydmd/default.nix
@@ -2,57 +2,68 @@
 , stdenv
 , buildPythonPackage
 , fetchFromGitHub
+, setuptools
 , future
 , matplotlib
 , numpy
 , pytestCheckHook
+, pytest-mock
 , pythonOlder
 , scipy
 , ezyrb
 }:
 
-buildPythonPackage rec {
-  pname = "pydmd";
-  version = "0.4.0.post2302";
-  format = "setuptools";
+let
+  self = buildPythonPackage rec {
+    pname = "pydmd";
+    version = "1.0.0";
+    pyproject = true;
 
-  disabled = pythonOlder "3.6";
+    disabled = pythonOlder "3.6";
 
-  src = fetchFromGitHub {
-    owner = "mathLab";
-    repo = "PyDMD";
-    rev = "refs/tags/v${version}";
-    hash = "sha256-EYVmaxwOxje3KVrNbvsjwRqQBD7Rje/JK+qB1F7EqA0=";
+    src = fetchFromGitHub {
+      owner = "PyDMD";
+      repo = "PyDMD";
+      rev = "refs/tags/v${version}";
+      hash = "sha256-vprvq3sl/eNtu4cqg0A4XV96dzUt0nOtPmfwEv0h+PI=";
+    };
+
+    build-system = [
+      setuptools
+  ];
+
+    propagatedBuildInputs = [
+      future
+      matplotlib
+      numpy
+      scipy
+      ezyrb
+    ];
+
+    nativeCheckInputs = [
+      pytestCheckHook
+      pytest-mock
+    ];
+
+    pytestFlagsArray = [
+      "tests/test_dmdbase.py"
+    ];
+
+    pythonImportsCheck = [
+      "pydmd"
+    ];
+
+    passthru.tests = self.overrideAttrs (old: {
+      pytestFlagsArray = [];
+    });
+
+    meta = with lib; {
+      description = "Python Dynamic Mode Decomposition";
+      homepage = "https://pydmd.github.io/PyDMD/";
+      changelog = "https://github.com/PyDMD/PyDMD/releases/tag/v${version}";
+      license = licenses.mit;
+      maintainers = with maintainers; [ yl3dy ];
+      broken = stdenv.hostPlatform.isAarch64;
+    };
   };
-
-  propagatedBuildInputs = [
-    future
-    matplotlib
-    numpy
-    scipy
-    ezyrb
-  ];
-
-  nativeCheckInputs = [
-    pytestCheckHook
-  ];
-
-  pytestFlagsArray = [
-    # test suite takes over 100 vCPU hours, just run small subset of it.
-    # TODO: Add a passthru.tests with all tests
-    "tests/test_dmdbase.py"
-  ];
-
-  pythonImportsCheck = [
-    "pydmd"
-  ];
-
-  meta = with lib; {
-    description = "Python Dynamic Mode Decomposition";
-    homepage = "https://mathlab.github.io/PyDMD/";
-    changelog = "https://github.com/mathLab/PyDMD/releases/tag/v${version}";
-    license = licenses.mit;
-    maintainers = with maintainers; [ yl3dy ];
-    broken = stdenv.hostPlatform.isAarch64;
-  };
-}
+in self

From e1a17aaa6ddb623e06e4479e16a4c66989ad780d Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Mon, 18 Mar 2024 21:05:41 +0100
Subject: [PATCH 12/21] python311Packages.aioraven: init at 0.5.2

Module for communication with RAVEn devices

https://github.com/cottsay/aioraven
---
 .../python-modules/aioraven/default.nix       | 53 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 +
 2 files changed, 55 insertions(+)
 create mode 100644 pkgs/development/python-modules/aioraven/default.nix

diff --git a/pkgs/development/python-modules/aioraven/default.nix b/pkgs/development/python-modules/aioraven/default.nix
new file mode 100644
index 000000000000..227e0b62becf
--- /dev/null
+++ b/pkgs/development/python-modules/aioraven/default.nix
@@ -0,0 +1,53 @@
+{ lib
+, buildPythonPackage
+, fetchFromGitHub
+, setuptools
+, pythonOlder
+, iso4217
+, pyserial
+, pyserial-asyncio
+, pytestCheckHook
+, pytest-asyncio
+}:
+
+buildPythonPackage rec {
+  pname = "aioraven";
+  version = "0.5.2";
+  pyproject = true;
+
+  disabled = pythonOlder "3.9";
+
+  src = fetchFromGitHub {
+    owner = "cottsay";
+    repo = "aioraven";
+    rev = "refs/tags/${version}";
+    hash = "sha256-ysmIxWy+gufX5oUfQ7Zw5xv0t/yxihFB+eAdYAWAmXs=";
+  };
+
+  nativeBuildInputs = [
+    setuptools
+  ];
+
+  propagatedBuildInputs = [
+    iso4217
+    pyserial
+    pyserial-asyncio
+  ];
+
+  nativeCheckInputs = [
+    pytest-asyncio
+    pytestCheckHook
+  ];
+
+  pythonImportsCheck = [
+    "aioraven"
+  ];
+
+  meta = with lib; {
+    description = "Module for communication with RAVEn devices";
+    homepage = "https://github.com/cottsay/aioraven";
+    changelog = "https://github.com/cottsay/aioraven/blob/${version}/CHANGELOG.md";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ fab ];
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index d856a94e0847..3838f98f4d39 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -361,6 +361,8 @@ self: super: with self; {
 
   aioquic = callPackage ../development/python-modules/aioquic { };
 
+  aioraven = callPackage ../development/python-modules/aioraven { };
+
   aiorecollect = callPackage ../development/python-modules/aiorecollect { };
 
   aioredis = callPackage ../development/python-modules/aioredis { };

From 63a3c173226d093b6d98dcd75d2240a347ede32f Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Mon, 18 Mar 2024 21:07:13 +0100
Subject: [PATCH 13/21] home-assistant: update component-packages

---
 pkgs/servers/home-assistant/component-packages.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/servers/home-assistant/component-packages.nix b/pkgs/servers/home-assistant/component-packages.nix
index 056e17a2be0d..ff4150806f93 100644
--- a/pkgs/servers/home-assistant/component-packages.nix
+++ b/pkgs/servers/home-assistant/component-packages.nix
@@ -4026,12 +4026,13 @@
       aiohttp-cors
       aiohttp-fast-url-dispatcher
       aiohttp-zlib-ng
+      aioraven
       fnv-hash-fast
       psutil-home-assistant
       pyserial
       pyudev
       sqlalchemy
-    ]; # missing inputs: aioraven
+    ];
     "rainmachine" = ps: with ps; [
       regenmaschine
     ];
@@ -6396,6 +6397,7 @@
     "radiotherm"
     "rainbird"
     "rainforest_eagle"
+    "rainforest_raven"
     "rainmachine"
     "random"
     "rapt_ble"

From 6a81e942197db880e4ed08a33d7643eb6295ccc6 Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Mon, 18 Mar 2024 22:09:16 +0100
Subject: [PATCH 14/21] ospd-openvas: refactor

---
 pkgs/tools/security/ospd-openvas/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/tools/security/ospd-openvas/default.nix b/pkgs/tools/security/ospd-openvas/default.nix
index 104bd1d4ae28..82afa1e0fec1 100644
--- a/pkgs/tools/security/ospd-openvas/default.nix
+++ b/pkgs/tools/security/ospd-openvas/default.nix
@@ -6,7 +6,7 @@
 python3.pkgs.buildPythonApplication rec {
   pname = "ospd-openvas";
   version = "22.7.0";
-  format = "pyproject";
+  pyproject = true;
 
   src = fetchFromGitHub {
     owner = "greenbone";

From 43a95e15bf814cb26f70271c0f555e1dcfb99bda Mon Sep 17 00:00:00 2001
From: Fabian Affolter <mail@fabian-affolter.ch>
Date: Mon, 18 Mar 2024 22:42:09 +0100
Subject: [PATCH 15/21] pre2k: source is now tagged

---
 pkgs/by-name/pr/pre2k/package.nix | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/pkgs/by-name/pr/pre2k/package.nix b/pkgs/by-name/pr/pre2k/package.nix
index 59353d9806ed..4865269b5565 100644
--- a/pkgs/by-name/pr/pre2k/package.nix
+++ b/pkgs/by-name/pr/pre2k/package.nix
@@ -5,14 +5,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "pre2k";
-  version = "3.0-unstable-2024-03-14";
+  version = "3.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "garrettfoster13";
     repo = "pre2k";
-    rev = "3baa7b73aedd45f52e417210081da3dd010c1b22";
-    hash = "sha256-0lgH7Z9LuiZwODdFvKWcqS1TV02aVjzD9RgOhX0lU6s=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-z1ttuRos7x/zdWiYYozxWzRarFExd4W5rUYAEiUMugU=";
   };
 
   pythonRelaxDeps = [
@@ -42,6 +42,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     description = "Tool to query for the existence of pre-windows 2000 computer objects";
     homepage = "https://github.com/garrettfoster13/pre2k";
+    changelog = "https://github.com/garrettfoster13/pre2k/releases/tag/${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
     mainProgram = "pre2k";

From f83d7ac16d4d9f466a5bc97d1facc064a90c7d25 Mon Sep 17 00:00:00 2001
From: Sean Link <sean.link@lightdeckdx.com>
Date: Fri, 15 Mar 2024 09:56:00 -0600
Subject: [PATCH 16/21] qt6.qtsvg: add mingw support Part of a larger effort to
 add mingw support to qtmultimedia.

---
 pkgs/development/libraries/qt-6/modules/qtsvg.nix | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/pkgs/development/libraries/qt-6/modules/qtsvg.nix b/pkgs/development/libraries/qt-6/modules/qtsvg.nix
index d81634d9ef1b..3d7df288839a 100644
--- a/pkgs/development/libraries/qt-6/modules/qtsvg.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtsvg.nix
@@ -5,11 +5,20 @@
 , libmng
 , zlib
 , pkg-config
+, lib
+, stdenv
 }:
 
 qtModule {
   pname = "qtsvg";
   propagatedBuildInputs = [ qtbase ];
-  buildInputs = [ libwebp jasper libmng zlib ];
+  buildInputs = [
+    libwebp
+  ] ++ lib.optionals (stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
+    jasper
+  ] ++ [
+    libmng
+    zlib
+  ];
   nativeBuildInputs = [ pkg-config ];
 }

From 61b26fea0aaa703eaf7267a3b40c8cc905ed0a71 Mon Sep 17 00:00:00 2001
From: "R. Ryantm" <ryantm-bot@ryantm.com>
Date: Tue, 19 Mar 2024 00:06:34 +0000
Subject: [PATCH 17/21] groonga: 13.1.1 -> 14.0.1

---
 pkgs/servers/search/groonga/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/servers/search/groonga/default.nix b/pkgs/servers/search/groonga/default.nix
index 07f86a9ae808..e9bd1a2ae58e 100644
--- a/pkgs/servers/search/groonga/default.nix
+++ b/pkgs/servers/search/groonga/default.nix
@@ -6,11 +6,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "groonga";
-  version = "13.1.1";
+  version = "14.0.1";
 
   src = fetchurl {
     url = "https://packages.groonga.org/source/groonga/groonga-${finalAttrs.version}.tar.gz";
-    hash = "sha256-eggMegWTpv+WIbzYq2GjSD66+Tj7zcvVUcbD2EkrFO8=";
+    hash = "sha256-zXiDXYSvdyQ2HBZHUZaYHtZMs7BjzHJaix1ShLbkWtA=";
   };
 
   patches = [

From 03b336ac2dbb79cb9cf637453cc55025be1b391d Mon Sep 17 00:00:00 2001
From: "R. Ryantm" <ryantm-bot@ryantm.com>
Date: Tue, 19 Mar 2024 00:30:25 +0000
Subject: [PATCH 18/21] postgresql12JitPackages.pgvector: 0.6.1 -> 0.6.2

---
 pkgs/servers/sql/postgresql/ext/pgvector.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/servers/sql/postgresql/ext/pgvector.nix b/pkgs/servers/sql/postgresql/ext/pgvector.nix
index e30e59d9da93..1dfda512e1d4 100644
--- a/pkgs/servers/sql/postgresql/ext/pgvector.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgvector.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "pgvector";
-  version = "0.6.1";
+  version = "0.6.2";
 
   src = fetchFromGitHub {
     owner = "pgvector";
     repo = "pgvector";
     rev = "v${version}";
-    hash = "sha256-NS9iNgrVnoqmAIXd4sJFnPISQvYYl8YQ84bnLjpChx4=";
+    hash = "sha256-r+TpFJg6WrMn0L2B7RpmSRvw3XxpHzMRtpFWDCzLvgs=";
   };
 
   buildInputs = [ postgresql ];

From ff1a94e523ae9fb272e0581f068baee5d1068476 Mon Sep 17 00:00:00 2001
From: stuebinm <stuebinm@disroot.org>
Date: Tue, 19 Mar 2024 03:14:51 +0100
Subject: [PATCH 19/21] treewide: add meta.mainProgram to packages with a
 single binary

The nixpkgs-unstable channel's programs.sqlite was used to identify
packages producing exactly one binary, and these automatically added
to their package definitions wherever possible.
---
 maintainers/scripts/nix-generate-from-cpan.nix                   | 1 +
 maintainers/scripts/nixpkgs-lint.nix                             | 1 +
 pkgs/applications/audio/alsa-scarlett-gui/default.nix            | 1 +
 pkgs/applications/audio/ams/default.nix                          | 1 +
 pkgs/applications/audio/ario/default.nix                         | 1 +
 pkgs/applications/audio/asunder/default.nix                      | 1 +
 pkgs/applications/audio/audacity/default.nix                     | 1 +
 pkgs/applications/audio/audio-recorder/default.nix               | 1 +
 pkgs/applications/audio/bambootracker/default.nix                | 1 +
 pkgs/applications/audio/blanket/default.nix                      | 1 +
 pkgs/applications/audio/bucklespring/default.nix                 | 1 +
 pkgs/applications/audio/cantata/default.nix                      | 1 +
 pkgs/applications/audio/cd-discid/default.nix                    | 1 +
 pkgs/applications/audio/cplay-ng/default.nix                     | 1 +
 pkgs/applications/audio/curseradio/default.nix                   | 1 +
 pkgs/applications/audio/deadbeef/default.nix                     | 1 +
 pkgs/applications/audio/dfasma/default.nix                       | 1 +
 pkgs/applications/audio/dr14_tmeter/default.nix                  | 1 +
 pkgs/applications/audio/drumkv1/default.nix                      | 1 +
 pkgs/applications/audio/easyabc/default.nix                      | 1 +
 pkgs/applications/audio/easytag/default.nix                      | 1 +
 pkgs/applications/audio/espeak/default.nix                       | 1 +
 pkgs/applications/audio/espeak/edit.nix                          | 1 +
 pkgs/applications/audio/exaile/default.nix                       | 1 +
 pkgs/applications/audio/faust/faustlive.nix                      | 1 +
 pkgs/applications/audio/fdkaac/default.nix                       | 1 +
 pkgs/applications/audio/flac2all/default.nix                     | 1 +
 pkgs/applications/audio/flacon/default.nix                       | 1 +
 pkgs/applications/audio/friture/default.nix                      | 1 +
 pkgs/applications/audio/g4music/default.nix                      | 1 +
 pkgs/applications/audio/giada/default.nix                        | 1 +
 pkgs/applications/audio/gnome-podcasts/default.nix               | 1 +
 pkgs/applications/audio/greg/default.nix                         | 1 +
 pkgs/applications/audio/guitarix/default.nix                     | 1 +
 pkgs/applications/audio/helio-workstation/default.nix            | 1 +
 pkgs/applications/audio/hushboard/default.nix                    | 1 +
 pkgs/applications/audio/iannix/default.nix                       | 1 +
 pkgs/applications/audio/in-formant/default.nix                   | 1 +
 pkgs/applications/audio/indicator-sound-switcher/default.nix     | 1 +
 pkgs/applications/audio/jack-autoconnect/default.nix             | 1 +
 pkgs/applications/audio/jack-capture/default.nix                 | 1 +
 pkgs/applications/audio/jack-oscrolloscope/default.nix           | 1 +
 pkgs/applications/audio/jackmix/default.nix                      | 1 +
 pkgs/applications/audio/jacktrip/default.nix                     | 1 +
 pkgs/applications/audio/jamesdsp/default.nix                     | 1 +
 pkgs/applications/audio/librespot/default.nix                    | 1 +
 pkgs/applications/audio/lingot/default.nix                       | 1 +
 pkgs/applications/audio/linvstmanager/default.nix                | 1 +
 pkgs/applications/audio/lmms/default.nix                         | 1 +
 pkgs/applications/audio/lyrebird/default.nix                     | 1 +
 pkgs/applications/audio/mellowplayer/default.nix                 | 1 +
 pkgs/applications/audio/meters_lv2/default.nix                   | 1 +
 pkgs/applications/audio/mhwaveedit/default.nix                   | 1 +
 pkgs/applications/audio/midi-visualizer/default.nix              | 1 +
 pkgs/applications/audio/midisheetmusic/default.nix               | 1 +
 pkgs/applications/audio/miniaudicle/default.nix                  | 1 +
 pkgs/applications/audio/mixxx/default.nix                        | 1 +
 pkgs/applications/audio/mopidy/mopidy.nix                        | 1 +
 pkgs/applications/audio/mousai/default.nix                       | 1 +
 pkgs/applications/audio/munt/mt32emu-qt.nix                      | 1 +
 pkgs/applications/audio/munt/mt32emu-smf2wav.nix                 | 1 +
 pkgs/applications/audio/muso/default.nix                         | 1 +
 pkgs/applications/audio/nootka/default.nix                       | 1 +
 pkgs/applications/audio/padthv1/default.nix                      | 1 +
 pkgs/applications/audio/paprefs/default.nix                      | 1 +
 pkgs/applications/audio/parlatype/default.nix                    | 1 +
 pkgs/applications/audio/patchance/default.nix                    | 1 +
 pkgs/applications/audio/pianobooster/default.nix                 | 1 +
 pkgs/applications/audio/picard/default.nix                       | 1 +
 pkgs/applications/audio/pipecontrol/default.nix                  | 1 +
 pkgs/applications/audio/pithos/default.nix                       | 1 +
 pkgs/applications/audio/plugdata/default.nix                     | 1 +
 pkgs/applications/audio/polyphone/default.nix                    | 1 +
 pkgs/applications/audio/praat/default.nix                        | 1 +
 pkgs/applications/audio/pragha/default.nix                       | 1 +
 pkgs/applications/audio/puddletag/default.nix                    | 1 +
 pkgs/applications/audio/pulseaudio-ctl/default.nix               | 1 +
 pkgs/applications/audio/pulseaudio-dlna/default.nix              | 1 +
 pkgs/applications/audio/pulseeffects-legacy/default.nix          | 1 +
 pkgs/applications/audio/pyradio/default.nix                      | 1 +
 pkgs/applications/audio/qjackctl/default.nix                     | 1 +
 pkgs/applications/audio/qmidiarp/default.nix                     | 1 +
 pkgs/applications/audio/qmidinet/default.nix                     | 1 +
 pkgs/applications/audio/qmmp/default.nix                         | 1 +
 pkgs/applications/audio/qsampler/default.nix                     | 1 +
 pkgs/applications/audio/qsynth/default.nix                       | 1 +
 pkgs/applications/audio/r128gain/default.nix                     | 1 +
 pkgs/applications/audio/radioboat/default.nix                    | 1 +
 pkgs/applications/audio/redoflacs/default.nix                    | 1 +
 pkgs/applications/audio/rofi-mpd/default.nix                     | 1 +
 pkgs/applications/audio/rofi-pulse-select/default.nix            | 1 +
 pkgs/applications/audio/rosegarden/default.nix                   | 1 +
 pkgs/applications/audio/rubyripper/default.nix                   | 1 +
 pkgs/applications/audio/samplebrain/default.nix                  | 1 +
 pkgs/applications/audio/samplv1/default.nix                      | 1 +
 pkgs/applications/audio/sfxr-qt/default.nix                      | 1 +
 pkgs/applications/audio/sfxr/default.nix                         | 1 +
 pkgs/applications/audio/shortwave/default.nix                    | 1 +
 pkgs/applications/audio/sonata/default.nix                       | 1 +
 pkgs/applications/audio/sonic-lineup/default.nix                 | 1 +
 pkgs/applications/audio/sound-juicer/default.nix                 | 1 +
 pkgs/applications/audio/soundconverter/default.nix               | 1 +
 pkgs/applications/audio/soundkonverter/default.nix               | 1 +
 pkgs/applications/audio/spek/default.nix                         | 1 +
 pkgs/applications/audio/spot/default.nix                         | 1 +
 pkgs/applications/audio/spotify-cli-linux/default.nix            | 1 +
 pkgs/applications/audio/spotify-qt/default.nix                   | 1 +
 pkgs/applications/audio/sublime-music/default.nix                | 1 +
 pkgs/applications/audio/synthv1/default.nix                      | 1 +
 pkgs/applications/audio/tauon/default.nix                        | 1 +
 pkgs/applications/audio/tenacity/default.nix                     | 1 +
 pkgs/applications/audio/tony/default.nix                         | 1 +
 pkgs/applications/audio/traverso/default.nix                     | 1 +
 pkgs/applications/audio/vmpk/default.nix                         | 1 +
 pkgs/applications/audio/waylyrics/default.nix                    | 1 +
 pkgs/applications/audio/xsynth-dssi/default.nix                  | 1 +
 pkgs/applications/audio/yams/default.nix                         | 1 +
 pkgs/applications/audio/yesplaymusic/default.nix                 | 1 +
 pkgs/applications/audio/zynaddsubfx/default.nix                  | 1 +
 pkgs/applications/blockchains/cgminer/default.nix                | 1 +
 pkgs/applications/display-managers/greetd/dlm.nix                | 1 +
 pkgs/applications/display-managers/greetd/wlgreet.nix            | 1 +
 .../display-managers/lightdm-enso-os-greeter/default.nix         | 1 +
 .../display-managers/lightdm-mini-greeter/default.nix            | 1 +
 .../display-managers/lightdm-tiny-greeter/default.nix            | 1 +
 pkgs/applications/display-managers/lightdm/gtk-greeter.nix       | 1 +
 .../emacs/elisp-packages/manual-packages/cask/default.nix        | 1 +
 pkgs/applications/editors/gobby/default.nix                      | 1 +
 .../editors/jupyter-kernels/xeus-cling/xeus-cling.nix            | 1 +
 pkgs/applications/editors/kakoune/plugins/generated.nix          | 1 +
 pkgs/applications/editors/neovim/gnvim/default.nix               | 1 +
 pkgs/applications/editors/neovim/neovide/default.nix             | 1 +
 pkgs/applications/editors/setzer/default.nix                     | 1 +
 pkgs/applications/editors/vim/plugins/vim-clap/default.nix       | 1 +
 pkgs/applications/emulators/86box/default.nix                    | 1 +
 pkgs/applications/emulators/bsnes/ares/default.nix               | 1 +
 pkgs/applications/emulators/fceux/default.nix                    | 1 +
 pkgs/applications/emulators/flycast/default.nix                  | 1 +
 pkgs/applications/emulators/fuse-emulator/default.nix            | 1 +
 pkgs/applications/emulators/mednafen/server.nix                  | 1 +
 pkgs/applications/emulators/mednaffe/default.nix                 | 1 +
 pkgs/applications/emulators/pcem/default.nix                     | 1 +
 pkgs/applications/emulators/punes/default.nix                    | 1 +
 pkgs/applications/emulators/rpcemu/default.nix                   | 1 +
 pkgs/applications/emulators/sameboy/default.nix                  | 1 +
 pkgs/applications/emulators/termtekst/default.nix                | 1 +
 pkgs/applications/emulators/wine/winetricks.nix                  | 1 +
 pkgs/applications/emulators/yabause/default.nix                  | 1 +
 pkgs/applications/file-managers/browsr/default.nix               | 1 +
 pkgs/applications/file-managers/dfilemanager/default.nix         | 1 +
 pkgs/applications/graphics/ahoviewer/default.nix                 | 1 +
 pkgs/applications/graphics/antimony/default.nix                  | 1 +
 pkgs/applications/graphics/apngasm/2.nix                         | 1 +
 pkgs/applications/graphics/conjure/default.nix                   | 1 +
 pkgs/applications/graphics/curtail/default.nix                   | 1 +
 pkgs/applications/graphics/dia/default.nix                       | 1 +
 pkgs/applications/graphics/djview/default.nix                    | 1 +
 pkgs/applications/graphics/dosage/default.nix                    | 1 +
 pkgs/applications/graphics/drawing/default.nix                   | 1 +
 pkgs/applications/graphics/drawpile/default.nix                  | 1 +
 pkgs/applications/graphics/eddy/default.nix                      | 1 +
 pkgs/applications/graphics/emblem/default.nix                    | 1 +
 pkgs/applications/graphics/evilpixie/default.nix                 | 1 +
 pkgs/applications/graphics/eyedropper/default.nix                | 1 +
 pkgs/applications/graphics/fiji/default.nix                      | 1 +
 pkgs/applications/graphics/fstl/default.nix                      | 1 +
 pkgs/applications/graphics/gcolor3/default.nix                   | 1 +
 pkgs/applications/graphics/geeqie/default.nix                    | 1 +
 pkgs/applications/graphics/gnome-photos/default.nix              | 1 +
 pkgs/applications/graphics/goxel/default.nix                     | 1 +
 pkgs/applications/graphics/gthumb/default.nix                    | 1 +
 pkgs/applications/graphics/hdrmerge/default.nix                  | 1 +
 pkgs/applications/graphics/icon-library/default.nix              | 1 +
 pkgs/applications/graphics/identity/default.nix                  | 1 +
 pkgs/applications/graphics/image-roll/default.nix                | 1 +
 pkgs/applications/graphics/imgp/default.nix                      | 1 +
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 pkgs/applications/misc/wordbook/default.nix                      | 1 +
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 pkgs/applications/networking/browsers/kristall/default.nix       | 1 +
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 pkgs/applications/networking/browsers/midori/default.nix         | 1 +
 .../applications/networking/browsers/mullvad-browser/default.nix | 1 +
 pkgs/applications/networking/browsers/netsurf/browser.nix        | 1 +
 pkgs/applications/networking/browsers/netsurf/nsgenbind.nix      | 1 +
 pkgs/applications/networking/browsers/nyxt/default.nix           | 1 +
 pkgs/applications/networking/browsers/qtchan/default.nix         | 1 +
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 pkgs/applications/networking/browsers/tor-browser/default.nix    | 1 +
 pkgs/applications/networking/browsers/vimb/default.nix           | 1 +
 pkgs/applications/networking/browsers/webmacs/default.nix        | 1 +
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 pkgs/applications/networking/cluster/argo/default.nix            | 1 +
 .../applications/networking/cluster/argocd-autopilot/default.nix | 1 +
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 .../networking/cluster/kubectl-evict-pod/default.nix             | 1 +
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 .../networking/cluster/kubectl-node-shell/default.nix            | 1 +
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 .../networking/cluster/kubernetes-metrics-server/default.nix     | 1 +
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 .../applications/networking/cluster/nomad-autoscaler/default.nix | 1 +
 .../networking/cluster/nomad-driver-podman/default.nix           | 1 +
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 .../networking/cluster/ssm-session-manager-plugin/default.nix    | 1 +
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 pkgs/applications/networking/cluster/temporalite/default.nix     | 1 +
 .../networking/cluster/terraform-backend-git/default.nix         | 1 +
 .../networking/cluster/terraform-compliance/default.nix          | 1 +
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 .../networking/cluster/terraform-inventory/default.nix           | 1 +
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 pkgs/applications/networking/cluster/tilt/binary.nix             | 1 +
 pkgs/applications/networking/cluster/timoni/default.nix          | 1 +
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 pkgs/applications/networking/cluster/waypoint/default.nix        | 1 +
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 pkgs/applications/networking/dyndns/cfdyndns/default.nix         | 1 +
 pkgs/applications/networking/dyndns/dyndnsc/default.nix          | 1 +
 .../applications/networking/feedreaders/canto-curses/default.nix | 1 +
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 .../applications/networking/feedreaders/feed2imap-go/default.nix | 1 +
 .../networking/feedreaders/fluent-reader/default.nix             | 1 +
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 pkgs/applications/networking/feedreaders/goeland/default.nix     | 1 +
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 pkgs/applications/networking/feedreaders/rssguard/default.nix    | 1 +
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 pkgs/applications/networking/gopher/geomyidae/default.nix        | 1 +
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 pkgs/applications/networking/gopher/sacc/default.nix             | 1 +
 pkgs/applications/networking/ids/daq/default.nix                 | 1 +
 pkgs/applications/networking/ids/zeek/broker/default.nix         | 1 +
 .../networking/instant-messengers/SkypeExport/default.nix        | 1 +
 .../networking/instant-messengers/abaddon/default.nix            | 1 +
 .../networking/instant-messengers/bitlbee/default.nix            | 1 +
 .../networking/instant-messengers/briar-desktop/default.nix      | 1 +
 .../networking/instant-messengers/chatterino2/default.nix        | 1 +
 .../networking/instant-messengers/chatty/default.nix             | 1 +
 .../networking/instant-messengers/cordless/default.nix           | 1 +
 .../applications/networking/instant-messengers/coyim/default.nix | 1 +
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 .../instant-messengers/discord-screenaudio/default.nix           | 1 +
 .../networking/instant-messengers/flare-signal/default.nix       | 1 +
 .../networking/instant-messengers/freetalk/default.nix           | 1 +
 .../networking/instant-messengers/go-neb/default.nix             | 1 +
 .../networking/instant-messengers/gomuks/default.nix             | 1 +
 .../networking/instant-messengers/gurk-rs/default.nix            | 1 +
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 .../networking/instant-messengers/jackline/default.nix           | 1 +
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 .../applications/networking/instant-messengers/jitsi/default.nix | 1 +
 .../networking/instant-messengers/kaidan/default.nix             | 1 +
 .../networking/instant-messengers/kdeltachat/default.nix         | 1 +
 .../networking/instant-messengers/linphone/default.nix           | 1 +
 .../networking/instant-messengers/matrix-commander/default.nix   | 1 +
 .../networking/instant-messengers/matrix-dl/default.nix          | 1 +
 .../networking/instant-messengers/mattermost-desktop/default.nix | 1 +
 .../networking/instant-messengers/mcabber/default.nix            | 1 +
 pkgs/applications/networking/instant-messengers/mm/default.nix   | 1 +
 .../applications/networking/instant-messengers/nchat/default.nix | 1 +
 .../networking/instant-messengers/neosay/default.nix             | 1 +
 .../networking/instant-messengers/profanity/default.nix          | 1 +
 .../networking/instant-messengers/psi-plus/default.nix           | 1 +
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 .../networking/instant-messengers/quaternion/default.nix         | 1 +
 .../applications/networking/instant-messengers/ratox/default.nix | 1 +
 .../networking/instant-messengers/rocketchat-desktop/default.nix | 1 +
 .../applications/networking/instant-messengers/seren/default.nix | 1 +
 .../networking/instant-messengers/session-desktop/default.nix    | 1 +
 .../networking/instant-messengers/signal-cli/default.nix         | 1 +
 .../networking/instant-messengers/signalbackup-tools/default.nix | 1 +
 .../networking/instant-messengers/signaldctl/default.nix         | 1 +
 .../networking/instant-messengers/silc-client/default.nix        | 1 +
 .../networking/instant-messengers/ssh-chat/default.nix           | 1 +
 .../networking/instant-messengers/tangram/default.nix            | 1 +
 .../networking/instant-messengers/teams-for-linux/default.nix    | 1 +
 .../instant-messengers/telegram/kotatogram-desktop/default.nix   | 1 +
 .../networking/instant-messengers/telegram/tg/default.nix        | 1 +
 .../networking/instant-messengers/telepathy/gabble/default.nix   | 1 +
 .../networking/instant-messengers/tensor/default.nix             | 1 +
 .../networking/instant-messengers/threema-desktop/default.nix    | 1 +
 .../applications/networking/instant-messengers/toxic/default.nix | 1 +
 .../networking/instant-messengers/turses/default.nix             | 1 +
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 .../networking/instant-messengers/vk-cli/default.nix             | 1 +
 .../networking/instant-messengers/whatsapp-for-linux/default.nix | 1 +
 .../applications/networking/instant-messengers/xmppc/default.nix | 1 +
 .../applications/networking/instant-messengers/ytalk/default.nix | 1 +
 pkgs/applications/networking/irc/communi/default.nix             | 1 +
 pkgs/applications/networking/irc/convos/default.nix              | 1 +
 pkgs/applications/networking/irc/ii/default.nix                  | 1 +
 pkgs/applications/networking/irc/irccloud/default.nix            | 1 +
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 pkgs/applications/networking/irc/kirc/default.nix                | 1 +
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 pkgs/applications/networking/irc/sic/default.nix                 | 1 +
 pkgs/applications/networking/irc/srain/default.nix               | 1 +
 pkgs/applications/networking/jnetmap/default.nix                 | 1 +
 pkgs/applications/networking/mailreaders/afew/default.nix        | 1 +
 pkgs/applications/networking/mailreaders/alot/default.nix        | 1 +
 pkgs/applications/networking/mailreaders/astroid/default.nix     | 1 +
 pkgs/applications/networking/mailreaders/caeml/default.nix       | 1 +
 pkgs/applications/networking/mailreaders/claws-mail/default.nix  | 1 +
 .../networking/mailreaders/electron-mail/default.nix             | 1 +
 .../networking/mailreaders/evolution/evolution/default.nix       | 1 +
 pkgs/applications/networking/mailreaders/hasmail/default.nix     | 1 +
 pkgs/applications/networking/mailreaders/himalaya/default.nix    | 1 +
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 pkgs/applications/networking/mailreaders/lumail/default.nix      | 1 +
 pkgs/applications/networking/mailreaders/mailcheck/default.nix   | 1 +
 pkgs/applications/networking/mailreaders/meli/default.nix        | 1 +
 .../networking/mailreaders/mlarchive2maildir/default.nix         | 1 +
 pkgs/applications/networking/mailreaders/msgviewer/default.nix   | 1 +
 pkgs/applications/networking/mailreaders/neomutt/default.nix     | 1 +
 .../networking/mailreaders/notmuch-bower/default.nix             | 1 +
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 pkgs/applications/networking/mailreaders/notmuch/mutt.nix        | 1 +
 .../networking/mailreaders/notmuch/notmuch-mailmover.nix         | 1 +
 pkgs/applications/networking/mailreaders/sylpheed/default.nix    | 1 +
 pkgs/applications/networking/mumble/default.nix                  | 1 +
 pkgs/applications/networking/newsreaders/pan/default.nix         | 1 +
 .../applications/networking/newsreaders/raven-reader/default.nix | 1 +
 pkgs/applications/networking/p2p/enhanced-ctorrent/default.nix   | 1 +
 pkgs/applications/networking/p2p/frostwire/frostwire-bin.nix     | 1 +
 pkgs/applications/networking/p2p/libutp/3.4.nix                  | 1 +
 pkgs/applications/networking/p2p/opentracker/default.nix         | 1 +
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 .../networking/p2p/transmission-remote-gtk/default.nix           | 1 +
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 pkgs/applications/networking/p2p/tremotesf/default.nix           | 1 +
 pkgs/applications/networking/p2p/tribler/default.nix             | 1 +
 pkgs/applications/networking/p2p/zeronet-conservancy/default.nix | 1 +
 pkgs/applications/networking/powerdns-admin/default.nix          | 1 +
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 pkgs/applications/networking/remote/x2goclient/default.nix       | 1 +
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 pkgs/applications/networking/sniffers/qtwirediff/default.nix     | 1 +
 pkgs/applications/networking/sniffers/sngrep/default.nix         | 1 +
 pkgs/applications/networking/sniffers/whsniff/default.nix        | 1 +
 pkgs/applications/networking/sync/casync/default.nix             | 1 +
 pkgs/applications/networking/sync/celeste/default.nix            | 1 +
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 pkgs/applications/networking/sync/lcsync/default.nix             | 1 +
 pkgs/applications/networking/sync/lsyncd/default.nix             | 1 +
 pkgs/applications/networking/sync/onedrive/default.nix           | 1 +
 pkgs/applications/networking/sync/openrsync/default.nix          | 1 +
 pkgs/applications/networking/sync/rclone/browser.nix             | 1 +
 pkgs/applications/office/PageEdit/default.nix                    | 1 +
 pkgs/applications/office/abiword/default.nix                     | 1 +
 pkgs/applications/office/beancount/bean-add.nix                  | 1 +
 pkgs/applications/office/beebeep/default.nix                     | 1 +
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 pkgs/applications/office/endeavour/default.nix                   | 1 +
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 pkgs/applications/office/kmymoney/default.nix                    | 1 +
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 pkgs/applications/office/pdfmixtool/default.nix                  | 1 +
 pkgs/applications/office/planner/default.nix                     | 1 +
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 pkgs/tools/text/ruplacer/default.nix                             | 1 +
 pkgs/tools/text/sad/default.nix                                  | 1 +
 pkgs/tools/text/scraper/default.nix                              | 1 +
 pkgs/tools/text/sd/default.nix                                   | 1 +
 pkgs/tools/text/sgml/openjade/default.nix                        | 1 +
 pkgs/tools/text/sgrep/default.nix                                | 1 +
 pkgs/tools/text/shab/default.nix                                 | 1 +
 pkgs/tools/text/shocco/default.nix                               | 1 +
 pkgs/tools/text/sift/default.nix                                 | 1 +
 pkgs/tools/text/smu/default.nix                                  | 1 +
 pkgs/tools/text/sorted-grep/default.nix                          | 1 +
 pkgs/tools/text/subedit/default.nix                              | 1 +
 pkgs/tools/text/tab/default.nix                                  | 1 +
 pkgs/tools/text/teip/default.nix                                 | 1 +
 pkgs/tools/text/termbook/default.nix                             | 1 +
 pkgs/tools/text/tidy-viewer/default.nix                          | 1 +
 pkgs/tools/text/tml/default.nix                                  | 1 +
 pkgs/tools/text/to-html/default.nix                              | 1 +
 pkgs/tools/text/tuc/default.nix                                  | 1 +
 pkgs/tools/text/tv/default.nix                                   | 1 +
 pkgs/tools/text/txt2tags/default.nix                             | 1 +
 pkgs/tools/text/unfurl/default.nix                               | 1 +
 pkgs/tools/text/uniscribe/default.nix                            | 1 +
 pkgs/tools/text/unrtf/default.nix                                | 1 +
 pkgs/tools/text/untex/default.nix                                | 1 +
 pkgs/tools/text/uwc/default.nix                                  | 1 +
 pkgs/tools/text/vgrep/default.nix                                | 1 +
 pkgs/tools/text/wdiff/default.nix                                | 1 +
 pkgs/tools/text/wgetpaste/default.nix                            | 1 +
 pkgs/tools/text/xidel/default.nix                                | 1 +
 pkgs/tools/text/xml/xmlformat/default.nix                        | 1 +
 pkgs/tools/text/xml/xmloscopy/default.nix                        | 1 +
 pkgs/tools/text/xml/xq/default.nix                               | 1 +
 pkgs/tools/text/xpaste/default.nix                               | 1 +
 pkgs/tools/text/xsv/default.nix                                  | 1 +
 pkgs/tools/text/yaml-merge/default.nix                           | 1 +
 pkgs/tools/text/zet/default.nix                                  | 1 +
 pkgs/tools/typesetting/bibtex-tidy/default.nix                   | 1 +
 pkgs/tools/typesetting/tex/dblatex/default.nix                   | 1 +
 pkgs/tools/typesetting/tex/gladtex/default.nix                   | 1 +
 pkgs/tools/typesetting/tex/latexrun/default.nix                  | 1 +
 pkgs/tools/typesetting/tex/pplatex/default.nix                   | 1 +
 pkgs/tools/typesetting/tex/tex-match/default.nix                 | 1 +
 pkgs/tools/virtualization/nixos-container/default.nix            | 1 +
 pkgs/top-level/dotnet-packages.nix                               | 1 +
 5373 files changed, 5373 insertions(+)

diff --git a/maintainers/scripts/nix-generate-from-cpan.nix b/maintainers/scripts/nix-generate-from-cpan.nix
index bf48a5318611..a8135f4b304a 100644
--- a/maintainers/scripts/nix-generate-from-cpan.nix
+++ b/maintainers/scripts/nix-generate-from-cpan.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
   meta = {
     maintainers = with lib.maintainers; [ eelco ];
     description = "Utility to generate a Nix expression for a Perl package from CPAN";
+    mainProgram = "nix-generate-from-cpan";
     platforms = lib.platforms.unix;
   };
 }
diff --git a/maintainers/scripts/nixpkgs-lint.nix b/maintainers/scripts/nixpkgs-lint.nix
index 873905373af0..b400ce034b3e 100644
--- a/maintainers/scripts/nixpkgs-lint.nix
+++ b/maintainers/scripts/nixpkgs-lint.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     maintainers = [ maintainers.eelco ];
     description = "A utility for Nixpkgs contributors to check Nixpkgs for common errors";
+    mainProgram = "nixpkgs-lint";
     platforms = platforms.unix;
   };
 }
diff --git a/pkgs/applications/audio/alsa-scarlett-gui/default.nix b/pkgs/applications/audio/alsa-scarlett-gui/default.nix
index de4f8b3db98a..2b5aea7e5843 100644
--- a/pkgs/applications/audio/alsa-scarlett-gui/default.nix
+++ b/pkgs/applications/audio/alsa-scarlett-gui/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GUI for alsa controls presented by Focusrite Scarlett Gen 2/3 Mixer Driver";
+    mainProgram = "alsa-scarlett-gui";
     homepage = "https://github.com/geoffreybennett/alsa-scarlett-gui";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ sebtm ];
diff --git a/pkgs/applications/audio/ams/default.nix b/pkgs/applications/audio/ams/default.nix
index c51dced37724..9086bfc33387 100644
--- a/pkgs/applications/audio/ams/default.nix
+++ b/pkgs/applications/audio/ams/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Realtime modular synthesizer for ALSA";
+    mainProgram = "ams";
     homepage = "https://alsamodular.sourceforge.net";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/ario/default.nix b/pkgs/applications/audio/ario/default.nix
index 5b956e8f5961..b9e14f486b7a 100644
--- a/pkgs/applications/audio/ario/default.nix
+++ b/pkgs/applications/audio/ario/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GTK client for MPD (Music player daemon)";
+    mainProgram = "ario";
     homepage = "https://ario-player.sourceforge.net/";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.garrison ];
diff --git a/pkgs/applications/audio/asunder/default.nix b/pkgs/applications/audio/asunder/default.nix
index dbaef1cf2acf..8e209a4717fa 100644
--- a/pkgs/applications/audio/asunder/default.nix
+++ b/pkgs/applications/audio/asunder/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A graphical Audio CD ripper and encoder for Linux";
+    mainProgram = "asunder";
     homepage = "http://littlesvr.ca/asunder/index.php";
     license = licenses.gpl2;
     maintainers = with maintainers; [ mudri ];
diff --git a/pkgs/applications/audio/audacity/default.nix b/pkgs/applications/audio/audacity/default.nix
index f476b3c8a8e6..74af177d0e27 100644
--- a/pkgs/applications/audio/audacity/default.nix
+++ b/pkgs/applications/audio/audacity/default.nix
@@ -190,6 +190,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Sound editor with graphical UI";
+    mainProgram = "audacity";
     homepage = "https://www.audacityteam.org";
     changelog = "https://github.com/audacity/audacity/releases";
     license = with licenses; [
diff --git a/pkgs/applications/audio/audio-recorder/default.nix b/pkgs/applications/audio/audio-recorder/default.nix
index aaf6777533ff..72d31e2966ff 100644
--- a/pkgs/applications/audio/audio-recorder/default.nix
+++ b/pkgs/applications/audio/audio-recorder/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Audio recorder for GNOME and Unity Desktops";
+    mainProgram = "audio-recorder";
     longDescription = ''
       This program allows you to record your favourite music or audio to a file.
       It can record audio from your system soundcard, microphones, browsers and
diff --git a/pkgs/applications/audio/bambootracker/default.nix b/pkgs/applications/audio/bambootracker/default.nix
index 6c1bd006c7a6..5ebc2caf0f71 100644
--- a/pkgs/applications/audio/bambootracker/default.nix
+++ b/pkgs/applications/audio/bambootracker/default.nix
@@ -76,6 +76,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A tracker for YM2608 (OPNA) which was used in NEC PC-8801/9801 series computers";
+    mainProgram = "BambooTracker";
     homepage = "https://bambootracker.github.io/BambooTracker/";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
diff --git a/pkgs/applications/audio/blanket/default.nix b/pkgs/applications/audio/blanket/default.nix
index 5a3d9949f8c5..4b08f8cf223a 100644
--- a/pkgs/applications/audio/blanket/default.nix
+++ b/pkgs/applications/audio/blanket/default.nix
@@ -59,6 +59,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/rafaelmardojai/blanket";
     description = "Listen to different sounds";
+    mainProgram = "blanket";
     maintainers = with maintainers; [ onny ];
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/bucklespring/default.nix b/pkgs/applications/audio/bucklespring/default.nix
index dbdef66c5bc4..ccc25da4f1ed 100644
--- a/pkgs/applications/audio/bucklespring/default.nix
+++ b/pkgs/applications/audio/bucklespring/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Nostalgia bucklespring keyboard sound";
+    mainProgram = "buckle";
     longDescription = ''
       When built with libinput (wayland or bare console),
       users need to be in the input group to use this:
diff --git a/pkgs/applications/audio/cantata/default.nix b/pkgs/applications/audio/cantata/default.nix
index c5f3cfe5b68f..0d5c85625253 100644
--- a/pkgs/applications/audio/cantata/default.nix
+++ b/pkgs/applications/audio/cantata/default.nix
@@ -111,6 +111,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A graphical client for MPD";
+    mainProgram = "cantata";
     homepage = "https://github.com/cdrummond/cantata";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/applications/audio/cd-discid/default.nix b/pkgs/applications/audio/cd-discid/default.nix
index 16c574e8d038..e13a64e4bd83 100644
--- a/pkgs/applications/audio/cd-discid/default.nix
+++ b/pkgs/applications/audio/cd-discid/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
     description = "Command-line utility to get CDDB discid information from a CD-ROM disc";
+    mainProgram = "cd-discid";
 
     longDescription = ''
       cd-discid is a backend utility to get CDDB discid information
diff --git a/pkgs/applications/audio/cplay-ng/default.nix b/pkgs/applications/audio/cplay-ng/default.nix
index d4eb815bd14c..caecd35bed18 100644
--- a/pkgs/applications/audio/cplay-ng/default.nix
+++ b/pkgs/applications/audio/cplay-ng/default.nix
@@ -29,6 +29,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/xi/cplay-ng";
     description = "Simple curses audio player";
+    mainProgram = "cplay-ng";
     longDescription = ''
       cplay is a minimalist music player with a textual user interface written
       in Python. It aims to provide a power-user-friendly interface with simple
diff --git a/pkgs/applications/audio/curseradio/default.nix b/pkgs/applications/audio/curseradio/default.nix
index 94059e06e546..0faa58b99884 100644
--- a/pkgs/applications/audio/curseradio/default.nix
+++ b/pkgs/applications/audio/curseradio/default.nix
@@ -29,6 +29,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command line radio player";
+    mainProgram = "curseradio";
     homepage = "https://github.com/chronitis/curseradio";
     license = licenses.mit;
     maintainers = [ maintainers.eyjhb ];
diff --git a/pkgs/applications/audio/deadbeef/default.nix b/pkgs/applications/audio/deadbeef/default.nix
index 2c08477d07a0..f26fd4903726 100644
--- a/pkgs/applications/audio/deadbeef/default.nix
+++ b/pkgs/applications/audio/deadbeef/default.nix
@@ -130,6 +130,7 @@ in clangStdenv.mkDerivation {
 
   meta = with lib; {
     description = "Ultimate Music Player for GNU/Linux";
+    mainProgram = "deadbeef";
     homepage = "http://deadbeef.sourceforge.net/";
     downloadPage = "https://github.com/DeaDBeeF-Player/deadbeef";
     license = licenses.gpl2;
diff --git a/pkgs/applications/audio/dfasma/default.nix b/pkgs/applications/audio/dfasma/default.nix
index cb2ac2b9e0bf..78ab9c8a5f4f 100644
--- a/pkgs/applications/audio/dfasma/default.nix
+++ b/pkgs/applications/audio/dfasma/default.nix
@@ -49,6 +49,7 @@ in mkDerivation rec {
 
   meta = with lib; {
     description = "Analyse and compare audio files in time and frequency";
+    mainProgram = "dfasma";
     longDescription = ''
       DFasma is free open-source software to compare audio files by time and
       frequency. The comparison is first visual, using wavforms and spectra. It
diff --git a/pkgs/applications/audio/dr14_tmeter/default.nix b/pkgs/applications/audio/dr14_tmeter/default.nix
index 649c0f39097f..6ae27b93f29e 100644
--- a/pkgs/applications/audio/dr14_tmeter/default.nix
+++ b/pkgs/applications/audio/dr14_tmeter/default.nix
@@ -22,6 +22,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Compute the DR14 of a given audio file according to the procedure described by the Pleasurize Music Foundation";
+    mainProgram = "dr14_tmeter";
     license = licenses.gpl3Plus;
     homepage = "http://dr14tmeter.sourceforge.net/";
     maintainers = [ maintainers.adisbladis ];
diff --git a/pkgs/applications/audio/drumkv1/default.nix b/pkgs/applications/audio/drumkv1/default.nix
index 30d6328b5758..8dfb00318c15 100644
--- a/pkgs/applications/audio/drumkv1/default.nix
+++ b/pkgs/applications/audio/drumkv1/default.nix
@@ -15,6 +15,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "An old-school drum-kit sampler synthesizer with stereo fx";
+    mainProgram = "drumkv1_jack";
     homepage = "http://drumkv1.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/easyabc/default.nix b/pkgs/applications/audio/easyabc/default.nix
index edf6e3596aa2..9fb792626ac2 100644
--- a/pkgs/applications/audio/easyabc/default.nix
+++ b/pkgs/applications/audio/easyabc/default.nix
@@ -73,6 +73,7 @@ in python.pkgs.buildPythonApplication {
 
   meta = {
     description = "ABC music notation editor";
+    mainProgram = "easyabc";
     homepage = "https://easyabc.sourceforge.net/";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/audio/easytag/default.nix b/pkgs/applications/audio/easytag/default.nix
index d55fd7ff0cb6..6d3fd8f1d17d 100644
--- a/pkgs/applications/audio/easytag/default.nix
+++ b/pkgs/applications/audio/easytag/default.nix
@@ -33,6 +33,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "View and edit tags for various audio files";
+    mainProgram = "easytag";
     homepage = "https://wiki.gnome.org/Apps/EasyTAG";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/audio/espeak/default.nix b/pkgs/applications/audio/espeak/default.nix
index 7164cb5fd3e0..4693995883d9 100644
--- a/pkgs/applications/audio/espeak/default.nix
+++ b/pkgs/applications/audio/espeak/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Compact open source software speech synthesizer";
+    mainProgram = "espeak";
     homepage = "https://espeak.sourceforge.net/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/espeak/edit.nix b/pkgs/applications/audio/espeak/edit.nix
index 6c4da056c848..4be2f404f60f 100644
--- a/pkgs/applications/audio/espeak/edit.nix
+++ b/pkgs/applications/audio/espeak/edit.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Phoneme editor for espeak";
+    mainProgram = "espeakedit";
     homepage = "https://espeak.sourceforge.net/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/exaile/default.nix b/pkgs/applications/audio/exaile/default.nix
index 77054b2d9144..a2f75fd85a70 100644
--- a/pkgs/applications/audio/exaile/default.nix
+++ b/pkgs/applications/audio/exaile/default.nix
@@ -93,6 +93,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.exaile.org/";
     description = "A music player with a simple interface and powerful music management capabilities";
+    mainProgram = "exaile";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ ryneeverett ];
     platforms = platforms.all;
diff --git a/pkgs/applications/audio/faust/faustlive.nix b/pkgs/applications/audio/faust/faustlive.nix
index 1d91f561c044..3826bb8b4bad 100644
--- a/pkgs/applications/audio/faust/faustlive.nix
+++ b/pkgs/applications/audio/faust/faustlive.nix
@@ -86,6 +86,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A standalone just-in-time Faust compiler";
+    mainProgram = "FaustLive";
     longDescription = ''
       FaustLive is a standalone just-in-time Faust compiler. It tries to bring
       together the convenience of a standalone interpreted language with the
diff --git a/pkgs/applications/audio/fdkaac/default.nix b/pkgs/applications/audio/fdkaac/default.nix
index 2350bde0bd6a..55e014e001fb 100644
--- a/pkgs/applications/audio/fdkaac/default.nix
+++ b/pkgs/applications/audio/fdkaac/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command line encoder frontend for libfdk-aac encoder";
+    mainProgram = "fdkaac";
     longDescription = ''
       fdkaac reads linear PCM audio in either WAV, raw PCM, or CAF format,
       and encodes it into either M4A / AAC file.
diff --git a/pkgs/applications/audio/flac2all/default.nix b/pkgs/applications/audio/flac2all/default.nix
index 4a6132d39af3..7020879eae9b 100644
--- a/pkgs/applications/audio/flac2all/default.nix
+++ b/pkgs/applications/audio/flac2all/default.nix
@@ -37,6 +37,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Multi process, clustered, FLAC to multi codec audio converter with tagging support";
+    mainProgram = "flac2all";
     homepage = "https://github.com/ZivaVatra/flac2all";
     license = licenses.gpl3;
     # TODO: This has only been tested on Linux, but may work on Mac too.
diff --git a/pkgs/applications/audio/flacon/default.nix b/pkgs/applications/audio/flacon/default.nix
index b5d57e5a6178..a06efc1c78ea 100644
--- a/pkgs/applications/audio/flacon/default.nix
+++ b/pkgs/applications/audio/flacon/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description =
       "Extracts audio tracks from an audio CD image to separate tracks";
+    mainProgram = "flacon";
     homepage = "https://flacon.github.io/";
     license = licenses.lgpl21;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/friture/default.nix b/pkgs/applications/audio/friture/default.nix
index eb702d086312..60a098bb1ab8 100644
--- a/pkgs/applications/audio/friture/default.nix
+++ b/pkgs/applications/audio/friture/default.nix
@@ -49,6 +49,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A real-time audio analyzer";
+    mainProgram = "friture";
     homepage = "https://friture.org/";
     license = licenses.gpl3;
     platforms = platforms.linux; # fails on Darwin
diff --git a/pkgs/applications/audio/g4music/default.nix b/pkgs/applications/audio/g4music/default.nix
index ed8b067ade32..bbb31c114659 100644
--- a/pkgs/applications/audio/g4music/default.nix
+++ b/pkgs/applications/audio/g4music/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A beautiful, fast, fluent, light weight music player written in GTK4";
+    mainProgram = "g4music";
     homepage = "https://gitlab.gnome.org/neithern/g4music";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ magnouvean ];
diff --git a/pkgs/applications/audio/giada/default.nix b/pkgs/applications/audio/giada/default.nix
index 0b272226f19a..7008e6a53155 100644
--- a/pkgs/applications/audio/giada/default.nix
+++ b/pkgs/applications/audio/giada/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A free, minimal, hardcore audio tool for DJs, live performers and electronic musicians";
+    mainProgram = "giada";
     homepage = "https://giadamusic.com/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ kashw2 ];
diff --git a/pkgs/applications/audio/gnome-podcasts/default.nix b/pkgs/applications/audio/gnome-podcasts/default.nix
index 8753b1893ea3..bba557913297 100644
--- a/pkgs/applications/audio/gnome-podcasts/default.nix
+++ b/pkgs/applications/audio/gnome-podcasts/default.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Listen to your favorite podcasts";
+    mainProgram = "gnome-podcasts";
     homepage = "https://wiki.gnome.org/Apps/Podcasts";
     license = licenses.gpl3Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/applications/audio/greg/default.nix b/pkgs/applications/audio/greg/default.nix
index 2193447c02c7..5e6d5e2583ab 100644
--- a/pkgs/applications/audio/greg/default.nix
+++ b/pkgs/applications/audio/greg/default.nix
@@ -18,6 +18,7 @@ with pythonPackages; buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/manolomartinez/greg";
     description = "A command-line podcast aggregator";
+    mainProgram = "greg";
     license = licenses.gpl3;
     maintainers = with maintainers; [ edwtjo ];
   };
diff --git a/pkgs/applications/audio/guitarix/default.nix b/pkgs/applications/audio/guitarix/default.nix
index 84308d59d44c..2134370eac9f 100644
--- a/pkgs/applications/audio/guitarix/default.nix
+++ b/pkgs/applications/audio/guitarix/default.nix
@@ -117,6 +117,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A virtual guitar amplifier for Linux running with JACK";
+    mainProgram = "guitarix";
     longDescription = ''
         guitarix is a virtual guitar amplifier for Linux running with
       JACK (Jack Audio Connection Kit). It is free as in speech and
diff --git a/pkgs/applications/audio/helio-workstation/default.nix b/pkgs/applications/audio/helio-workstation/default.nix
index 0b92b23d1800..eaaa197a9c6a 100644
--- a/pkgs/applications/audio/helio-workstation/default.nix
+++ b/pkgs/applications/audio/helio-workstation/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "One music sequencer for all major platforms, both desktop and mobile";
+    mainProgram = "helio";
     homepage = "https://helio.fm/";
     license = licenses.gpl3Only;
     maintainers = [ maintainers.suhr ];
diff --git a/pkgs/applications/audio/hushboard/default.nix b/pkgs/applications/audio/hushboard/default.nix
index f0fde190db99..3248ab35b22c 100644
--- a/pkgs/applications/audio/hushboard/default.nix
+++ b/pkgs/applications/audio/hushboard/default.nix
@@ -67,6 +67,7 @@ buildPythonApplication {
     homepage = "https://kryogenix.org/code/hushboard/";
     license = licenses.mit;
     description = "Mute your microphone while typing";
+    mainProgram = "hushboard";
     platforms = platforms.linux;
     maintainers = with maintainers; [ sersorrel ];
   };
diff --git a/pkgs/applications/audio/iannix/default.nix b/pkgs/applications/audio/iannix/default.nix
index 31f0bbbb4c7d..f55fcdfd3601 100644
--- a/pkgs/applications/audio/iannix/default.nix
+++ b/pkgs/applications/audio/iannix/default.nix
@@ -21,6 +21,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical open-source sequencer";
+    mainProgram = "iannix";
     homepage = "https://www.iannix.org/";
     license = licenses.lgpl3;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/in-formant/default.nix b/pkgs/applications/audio/in-formant/default.nix
index 3df72add7f6b..89e7e876af8e 100644
--- a/pkgs/applications/audio/in-formant/default.nix
+++ b/pkgs/applications/audio/in-formant/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A real-time pitch and formant tracking software";
+    mainProgram = "in-formant";
     homepage = "https://github.com/in-formant/in-formant";
     license = licenses.asl20;
     # currently broken on i686-linux and aarch64-linux due to other nixpkgs dependencies
diff --git a/pkgs/applications/audio/indicator-sound-switcher/default.nix b/pkgs/applications/audio/indicator-sound-switcher/default.nix
index 6610e53e2cc7..c47aff47fffe 100644
--- a/pkgs/applications/audio/indicator-sound-switcher/default.nix
+++ b/pkgs/applications/audio/indicator-sound-switcher/default.nix
@@ -54,6 +54,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Sound input/output selector indicator for Linux";
+    mainProgram = "indicator-sound-switcher";
     homepage = "https://yktoo.com/en/software/sound-switcher-indicator/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ alexnortung ];
diff --git a/pkgs/applications/audio/jack-autoconnect/default.nix b/pkgs/applications/audio/jack-autoconnect/default.nix
index 302571c2be4d..d4fd50ca4f6d 100644
--- a/pkgs/applications/audio/jack-autoconnect/default.nix
+++ b/pkgs/applications/audio/jack-autoconnect/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
     homepage = "https://github.com/kripton/jack_autoconnect";
     description =
       "Tiny application that reacts on port registrations by clients and connects them";
+    mainProgram = "jack_autoconnect";
     maintainers = with maintainers; [ unclechu ];
     license = licenses.gpl2Only;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/jack-capture/default.nix b/pkgs/applications/audio/jack-capture/default.nix
index e0b761a70f90..62fa23be2e5b 100644
--- a/pkgs/applications/audio/jack-capture/default.nix
+++ b/pkgs/applications/audio/jack-capture/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A program for recording soundfiles with jack";
+    mainProgram = "jack_capture";
     homepage = "https://github.com/kmatheussen/jack_capture/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ goibhniu orivej ];
diff --git a/pkgs/applications/audio/jack-oscrolloscope/default.nix b/pkgs/applications/audio/jack-oscrolloscope/default.nix
index 9905d072361e..8cdac43a3882 100644
--- a/pkgs/applications/audio/jack-oscrolloscope/default.nix
+++ b/pkgs/applications/audio/jack-oscrolloscope/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple waveform viewer for JACK";
+    mainProgram = "jack_oscrolloscope";
     homepage = "http://das.nasophon.de/jack_oscrolloscope";
     license = licenses.gpl2;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/applications/audio/jackmix/default.nix b/pkgs/applications/audio/jackmix/default.nix
index b34c7fbc1801..86c8a91862e7 100644
--- a/pkgs/applications/audio/jackmix/default.nix
+++ b/pkgs/applications/audio/jackmix/default.nix
@@ -36,6 +36,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Matrix-Mixer for the Jack-Audio-connection-Kit";
+    mainProgram = "jackmix";
     homepage = "https://github.com/kampfschlaefer/jackmix";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ kampfschlaefer ];
diff --git a/pkgs/applications/audio/jacktrip/default.nix b/pkgs/applications/audio/jacktrip/default.nix
index b813a397bd43..26a9bd4164c8 100644
--- a/pkgs/applications/audio/jacktrip/default.nix
+++ b/pkgs/applications/audio/jacktrip/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Multi-machine audio network performance over the Internet";
+    mainProgram = "jacktrip";
     homepage = "https://jacktrip.github.io/jacktrip/";
     license = with licenses; [ gpl3 lgpl3 mit ];
     maintainers = [ maintainers.iwanb ];
diff --git a/pkgs/applications/audio/jamesdsp/default.nix b/pkgs/applications/audio/jamesdsp/default.nix
index d7e96c84c6a5..4d2b7cf6dba1 100644
--- a/pkgs/applications/audio/jamesdsp/default.nix
+++ b/pkgs/applications/audio/jamesdsp/default.nix
@@ -80,6 +80,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "An audio effect processor for PipeWire clients";
+    mainProgram = "jamesdsp";
     homepage = "https://github.com/Audio4Linux/JDSP4Linux";
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [ pasqui23 rewine ];
diff --git a/pkgs/applications/audio/librespot/default.nix b/pkgs/applications/audio/librespot/default.nix
index 2617030829a5..dc60185fc0f7 100644
--- a/pkgs/applications/audio/librespot/default.nix
+++ b/pkgs/applications/audio/librespot/default.nix
@@ -50,6 +50,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Open Source Spotify client library and playback daemon";
+    mainProgram = "librespot";
     homepage = "https://github.com/librespot-org/librespot";
     changelog = "https://github.com/librespot-org/librespot/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/applications/audio/lingot/default.nix b/pkgs/applications/audio/lingot/default.nix
index 234e2d675cb1..3d7339f571d6 100644
--- a/pkgs/applications/audio/lingot/default.nix
+++ b/pkgs/applications/audio/lingot/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Not a Guitar-Only tuner";
+    mainProgram = "lingot";
     homepage = "https://www.nongnu.org/lingot/";
     license = lib.licenses.gpl2Plus;
     platforms = with lib.platforms; linux;
diff --git a/pkgs/applications/audio/linvstmanager/default.nix b/pkgs/applications/audio/linvstmanager/default.nix
index dc8376c4166f..8df3fd507adc 100644
--- a/pkgs/applications/audio/linvstmanager/default.nix
+++ b/pkgs/applications/audio/linvstmanager/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical companion application for various bridges like LinVst, etc";
+    mainProgram = "linvstmanager";
     homepage = "https://github.com/Goli4thus/linvstmanager";
     license = with licenses; [ gpl3 ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/lmms/default.nix b/pkgs/applications/audio/lmms/default.nix
index 01b84780607b..75e5e9d39e83 100644
--- a/pkgs/applications/audio/lmms/default.nix
+++ b/pkgs/applications/audio/lmms/default.nix
@@ -48,6 +48,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "DAW similar to FL Studio (music production software)";
+    mainProgram = "lmms";
     homepage = "https://lmms.io";
     license = licenses.gpl2Plus;
     platforms = [ "x86_64-linux" "i686-linux" ];
diff --git a/pkgs/applications/audio/lyrebird/default.nix b/pkgs/applications/audio/lyrebird/default.nix
index 4f1d8ca36e84..5eb2d745cdc3 100644
--- a/pkgs/applications/audio/lyrebird/default.nix
+++ b/pkgs/applications/audio/lyrebird/default.nix
@@ -55,6 +55,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Simple and powerful voice changer for Linux, written in GTK 3";
+    mainProgram = "lyrebird";
     homepage = "https://github.com/chxrlt/lyrebird";
     license = licenses.mit;
     maintainers = with maintainers; [ OPNA2608 ];
diff --git a/pkgs/applications/audio/mellowplayer/default.nix b/pkgs/applications/audio/mellowplayer/default.nix
index b736ae882990..b5eb65cad444 100644
--- a/pkgs/applications/audio/mellowplayer/default.nix
+++ b/pkgs/applications/audio/mellowplayer/default.nix
@@ -65,6 +65,7 @@ mkDerivation rec {
     broken = stdenv.isDarwin; # test build fails, but the project is not maintained anymore
 
     description = "Cloud music integration for your desktop";
+    mainProgram = "MellowPlayer";
     homepage = "https://gitlab.com/ColinDuquesnoy/MellowPlayer";
     license = licenses.gpl2;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/applications/audio/meters_lv2/default.nix b/pkgs/applications/audio/meters_lv2/default.nix
index e79da2fd1ea9..d4dbcf210ec9 100644
--- a/pkgs/applications/audio/meters_lv2/default.nix
+++ b/pkgs/applications/audio/meters_lv2/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Collection of audio level meters with GUI in LV2 plugin format";
+    mainProgram = "x42-meter";
     homepage = "https://x42.github.io/meters.lv2/";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/mhwaveedit/default.nix b/pkgs/applications/audio/mhwaveedit/default.nix
index e6b21dff2dc5..42d4c38d47a3 100644
--- a/pkgs/applications/audio/mhwaveedit/default.nix
+++ b/pkgs/applications/audio/mhwaveedit/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical program for editing, playing and recording sound files";
+    mainProgram = "mhwaveedit";
     homepage = "https://github.com/magnush/mhwaveedit";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/midi-visualizer/default.nix b/pkgs/applications/audio/midi-visualizer/default.nix
index ed48c129418c..907a17eccb30 100644
--- a/pkgs/applications/audio/midi-visualizer/default.nix
+++ b/pkgs/applications/audio/midi-visualizer/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A small MIDI visualizer tool, using OpenGL";
+    mainProgram = "MIDIVisualizer";
     homepage = "https://github.com/kosua20/MIDIVisualizer";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/applications/audio/midisheetmusic/default.nix b/pkgs/applications/audio/midisheetmusic/default.nix
index 0d07663d115a..645c69a1c86b 100644
--- a/pkgs/applications/audio/midisheetmusic/default.nix
+++ b/pkgs/applications/audio/midisheetmusic/default.nix
@@ -54,6 +54,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Convert MIDI Files to Piano Sheet Music for two hands";
+    mainProgram = "midisheetmusic.mono.exe";
     homepage = "http://midisheetmusic.com";
     license = licenses.gpl2;
     maintainers = [ ];
diff --git a/pkgs/applications/audio/miniaudicle/default.nix b/pkgs/applications/audio/miniaudicle/default.nix
index 00f71063bac3..d0aed09ee863 100644
--- a/pkgs/applications/audio/miniaudicle/default.nix
+++ b/pkgs/applications/audio/miniaudicle/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A light-weight integrated development environment for the ChucK digital audio programming language";
+    mainProgram = "miniAudicle";
     homepage = "https://audicle.cs.princeton.edu/mini/";
     downloadPage = "https://audicle.cs.princeton.edu/mini/linux/";
     license = licenses.gpl2Plus;
diff --git a/pkgs/applications/audio/mixxx/default.nix b/pkgs/applications/audio/mixxx/default.nix
index f9e860d78177..4abc6d4956f4 100644
--- a/pkgs/applications/audio/mixxx/default.nix
+++ b/pkgs/applications/audio/mixxx/default.nix
@@ -142,6 +142,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://mixxx.org";
     description = "Digital DJ mixing software";
+    mainProgram = "mixxx";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ goibhniu bfortz ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/mopidy/mopidy.nix b/pkgs/applications/audio/mopidy/mopidy.nix
index b92d0fd77c11..bf7f9a07f772 100644
--- a/pkgs/applications/audio/mopidy/mopidy.nix
+++ b/pkgs/applications/audio/mopidy/mopidy.nix
@@ -46,6 +46,7 @@ pythonPackages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://www.mopidy.com/";
     description = "An extensible music server that plays music from local disk, Spotify, SoundCloud, and more";
+    mainProgram = "mopidy";
     license = licenses.asl20;
     maintainers = [ maintainers.fpletz ];
     hydraPlatforms = [];
diff --git a/pkgs/applications/audio/mousai/default.nix b/pkgs/applications/audio/mousai/default.nix
index c2bcc0200fbc..1ce6a0ea8209 100644
--- a/pkgs/applications/audio/mousai/default.nix
+++ b/pkgs/applications/audio/mousai/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Identify any songs in seconds";
+    mainProgram = "mousai";
     homepage = "https://github.com/SeaDve/Mousai";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/applications/audio/munt/mt32emu-qt.nix b/pkgs/applications/audio/munt/mt32emu-qt.nix
index 51501de4a89e..9ebb59ddafdd 100644
--- a/pkgs/applications/audio/munt/mt32emu-qt.nix
+++ b/pkgs/applications/audio/munt/mt32emu-qt.nix
@@ -65,6 +65,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://munt.sourceforge.net/";
     description = "A synthesizer application built on Qt and libmt32emu";
+    mainProgram = "mt32emu-qt";
     longDescription = ''
       mt32emu-qt is a synthesiser application that facilitates both realtime
       synthesis and conversion of pre-recorded SMF files to WAVE making use of
diff --git a/pkgs/applications/audio/munt/mt32emu-smf2wav.nix b/pkgs/applications/audio/munt/mt32emu-smf2wav.nix
index 517d1b200aab..3ebadcca91be 100644
--- a/pkgs/applications/audio/munt/mt32emu-smf2wav.nix
+++ b/pkgs/applications/audio/munt/mt32emu-smf2wav.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://munt.sourceforge.net/";
     description = "Produces a WAVE file from a Standard MIDI file (SMF)";
+    mainProgram = "mt32emu-smf2wav";
     license = with licenses; [ gpl3Plus ];
     maintainers = with maintainers; [ OPNA2608 ];
     platforms = platforms.all;
diff --git a/pkgs/applications/audio/muso/default.nix b/pkgs/applications/audio/muso/default.nix
index 95c45216ef2e..30b26e7e5979 100644
--- a/pkgs/applications/audio/muso/default.nix
+++ b/pkgs/applications/audio/muso/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "An automatic music sorter (based on ID3 tags)";
+    mainProgram = "muso";
     homepage = "https://github.com/quebin31/muso";
     license = with licenses; [ gpl3Plus ];
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/audio/nootka/default.nix b/pkgs/applications/audio/nootka/default.nix
index 3ce835138f6d..a52c5bb98176 100644
--- a/pkgs/applications/audio/nootka/default.nix
+++ b/pkgs/applications/audio/nootka/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Application for practicing playing musical scores and ear training";
+    mainProgram = "nootka";
     homepage = "https://nootka.sourceforge.io/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ mmlb orivej ];
diff --git a/pkgs/applications/audio/padthv1/default.nix b/pkgs/applications/audio/padthv1/default.nix
index 2c4581cc7319..f51a3f69a2c5 100644
--- a/pkgs/applications/audio/padthv1/default.nix
+++ b/pkgs/applications/audio/padthv1/default.nix
@@ -15,6 +15,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "polyphonic additive synthesizer";
+    mainProgram = "padthv1_jack";
     homepage = "http://padthv1.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/paprefs/default.nix b/pkgs/applications/audio/paprefs/default.nix
index ef45cc4676a1..212d866059da 100644
--- a/pkgs/applications/audio/paprefs/default.nix
+++ b/pkgs/applications/audio/paprefs/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "PulseAudio Preferences";
+    mainProgram = "paprefs";
 
     longDescription = ''
       PulseAudio Preferences (paprefs) is a simple GTK based configuration
diff --git a/pkgs/applications/audio/parlatype/default.nix b/pkgs/applications/audio/parlatype/default.nix
index 23fb4380a2e5..d05130de4124 100644
--- a/pkgs/applications/audio/parlatype/default.nix
+++ b/pkgs/applications/audio/parlatype/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GNOME audio player for transcription";
+    mainProgram = "parlatype";
     longDescription = ''
       Parlatype is a minimal audio player for manual speech transcription,
       written for the GNOME desktop environment. It plays audio sources to
diff --git a/pkgs/applications/audio/patchance/default.nix b/pkgs/applications/audio/patchance/default.nix
index 7770065b3d1c..86e1d2745b96 100644
--- a/pkgs/applications/audio/patchance/default.nix
+++ b/pkgs/applications/audio/patchance/default.nix
@@ -42,6 +42,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/Houston4444/Patchance";
     description = "JACK Patchbay GUI";
+    mainProgram = "patchance";
     license = licenses.gpl2;
     maintainers = with maintainers; [ orivej ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/pianobooster/default.nix b/pkgs/applications/audio/pianobooster/default.nix
index 7d62aa61d6b0..a83c5ee7e401 100644
--- a/pkgs/applications/audio/pianobooster/default.nix
+++ b/pkgs/applications/audio/pianobooster/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A MIDI file player that teaches you how to play the piano";
+    mainProgram = "pianobooster";
     homepage = "https://github.com/pianobooster/PianoBooster";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/picard/default.nix b/pkgs/applications/audio/picard/default.nix
index 36ed7069ea80..82909a6296bf 100644
--- a/pkgs/applications/audio/picard/default.nix
+++ b/pkgs/applications/audio/picard/default.nix
@@ -77,6 +77,7 @@ pythonPackages.buildPythonApplication rec {
     homepage = "https://picard.musicbrainz.org";
     changelog = "https://picard.musicbrainz.org/changelog";
     description = "The official MusicBrainz tagger";
+    mainProgram = "picard";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
   };
diff --git a/pkgs/applications/audio/pipecontrol/default.nix b/pkgs/applications/audio/pipecontrol/default.nix
index 0f302bc72e5d..1586be58e3cf 100644
--- a/pkgs/applications/audio/pipecontrol/default.nix
+++ b/pkgs/applications/audio/pipecontrol/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Pipewire control GUI program in Qt (Kirigami2)";
+    mainProgram = "pipecontrol";
     homepage = "https://github.com/portaloffreedom/pipecontrol";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ tilcreator ];
diff --git a/pkgs/applications/audio/pithos/default.nix b/pkgs/applications/audio/pithos/default.nix
index bb1273424d7e..1ff4aedb6b00 100644
--- a/pkgs/applications/audio/pithos/default.nix
+++ b/pkgs/applications/audio/pithos/default.nix
@@ -34,6 +34,7 @@ pythonPackages.buildPythonApplication rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Pandora Internet Radio player for GNOME";
+    mainProgram = "pithos";
     homepage = "https://pithos.github.io/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ obadz ];
diff --git a/pkgs/applications/audio/plugdata/default.nix b/pkgs/applications/audio/plugdata/default.nix
index b4f587f2e807..9af5c4a9fa85 100644
--- a/pkgs/applications/audio/plugdata/default.nix
+++ b/pkgs/applications/audio/plugdata/default.nix
@@ -114,6 +114,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Plugin wrapper around Pure Data to allow patching in a wide selection of DAWs";
+    mainProgram = "plugdata";
     homepage = "https://plugdata.org/";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/polyphone/default.nix b/pkgs/applications/audio/polyphone/default.nix
index 0e73861aa0f4..a01ce9773afa 100644
--- a/pkgs/applications/audio/polyphone/default.nix
+++ b/pkgs/applications/audio/polyphone/default.nix
@@ -46,6 +46,7 @@ mkDerivation rec {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "A soundfont editor for creating musical instruments";
+    mainProgram = "polyphone";
     homepage = "https://www.polyphone-soundfonts.com/";
     license = licenses.gpl3;
     maintainers = [ maintainers.maxdamantus ];
diff --git a/pkgs/applications/audio/praat/default.nix b/pkgs/applications/audio/praat/default.nix
index 0f98ba2357a5..6274d448ad51 100644
--- a/pkgs/applications/audio/praat/default.nix
+++ b/pkgs/applications/audio/praat/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Doing phonetics by computer";
+    mainProgram = "praat";
     homepage = "https://www.fon.hum.uva.nl/praat/";
     license = lib.licenses.gpl2Plus; # Has some 3rd-party code in it though
     maintainers = with lib.maintainers; [ orivej ];
diff --git a/pkgs/applications/audio/pragha/default.nix b/pkgs/applications/audio/pragha/default.nix
index 8e039f05927f..2ae9e233c4e2 100644
--- a/pkgs/applications/audio/pragha/default.nix
+++ b/pkgs/applications/audio/pragha/default.nix
@@ -95,6 +95,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A lightweight GTK+ music manager - fork of Consonance Music Manager";
+    mainProgram = "pragha";
     homepage = "https://pragha-music-player.github.io/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ mbaeten ];
diff --git a/pkgs/applications/audio/puddletag/default.nix b/pkgs/applications/audio/puddletag/default.nix
index 4d897f1a3256..ddeee09d829d 100644
--- a/pkgs/applications/audio/puddletag/default.nix
+++ b/pkgs/applications/audio/puddletag/default.nix
@@ -72,6 +72,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "An audio tag editor similar to the Windows program, Mp3tag";
+    mainProgram = "puddletag";
     homepage = "https://docs.puddletag.net";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ peterhoeg dschrempf ];
diff --git a/pkgs/applications/audio/pulseaudio-ctl/default.nix b/pkgs/applications/audio/pulseaudio-ctl/default.nix
index 1b21aa9d4163..e58d8edba6f9 100644
--- a/pkgs/applications/audio/pulseaudio-ctl/default.nix
+++ b/pkgs/applications/audio/pulseaudio-ctl/default.nix
@@ -33,6 +33,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Control pulseaudio volume from the shell or mapped to keyboard shortcuts. No need for alsa-utils";
+    mainProgram = "pulseaudio-ctl";
     homepage = "https://bbs.archlinux.org/viewtopic.php?id=124513";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/applications/audio/pulseaudio-dlna/default.nix b/pkgs/applications/audio/pulseaudio-dlna/default.nix
index 5358750b13e2..57f99b81299e 100644
--- a/pkgs/applications/audio/pulseaudio-dlna/default.nix
+++ b/pkgs/applications/audio/pulseaudio-dlna/default.nix
@@ -67,6 +67,7 @@ python3Packages.buildPythonApplication {
 
   meta = with lib; {
     description = "A lightweight streaming server which brings DLNA / UPNP and Chromecast support to PulseAudio and Linux";
+    mainProgram = "pulseaudio-dlna";
     homepage = "https://github.com/Cygn/pulseaudio-dlna";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ mog ];
diff --git a/pkgs/applications/audio/pulseeffects-legacy/default.nix b/pkgs/applications/audio/pulseeffects-legacy/default.nix
index 7d255b7a71e2..c243b99f098c 100644
--- a/pkgs/applications/audio/pulseeffects-legacy/default.nix
+++ b/pkgs/applications/audio/pulseeffects-legacy/default.nix
@@ -106,6 +106,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Limiter, compressor, reverberation, equalizer and auto volume effects for Pulseaudio applications";
+    mainProgram = "pulseeffects";
     homepage = "https://github.com/wwmm/pulseeffects";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/audio/pyradio/default.nix b/pkgs/applications/audio/pyradio/default.nix
index e9ef64260f46..9748c9f16111 100644
--- a/pkgs/applications/audio/pyradio/default.nix
+++ b/pkgs/applications/audio/pyradio/default.nix
@@ -39,6 +39,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "http://www.coderholic.com/pyradio/";
     description = "Curses based internet radio player";
+    mainProgram = "pyradio";
     changelog = "https://github.com/coderholic/pyradio/releases/tag/${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ contrun ];
diff --git a/pkgs/applications/audio/qjackctl/default.nix b/pkgs/applications/audio/qjackctl/default.nix
index abfcef0d2f75..47f8f10fbf0f 100644
--- a/pkgs/applications/audio/qjackctl/default.nix
+++ b/pkgs/applications/audio/qjackctl/default.nix
@@ -38,6 +38,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A Qt application to control the JACK sound server daemon";
+    mainProgram = "qjackctl";
     homepage = "https://github.com/rncbc/qjackctl";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/applications/audio/qmidiarp/default.nix b/pkgs/applications/audio/qmidiarp/default.nix
index 4c2de70efc0f..7b7f929e5379 100644
--- a/pkgs/applications/audio/qmidiarp/default.nix
+++ b/pkgs/applications/audio/qmidiarp/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An advanced MIDI arpeggiator";
+    mainProgram = "qmidiarp";
     longDescription = ''
       An advanced MIDI arpeggiator, programmable step sequencer and LFO for Linux.
       It can hold any number of arpeggiator, sequencer, or LFO modules running in
diff --git a/pkgs/applications/audio/qmidinet/default.nix b/pkgs/applications/audio/qmidinet/default.nix
index 556787ca9ea5..29c8ad7a797f 100644
--- a/pkgs/applications/audio/qmidinet/default.nix
+++ b/pkgs/applications/audio/qmidinet/default.nix
@@ -17,6 +17,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A MIDI network gateway application that sends and receives MIDI data (ALSA Sequencer and/or JACK MIDI) over the network";
+    mainProgram = "qmidinet";
     homepage = "http://qmidinet.sourceforge.net/";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.magnetophon ];
diff --git a/pkgs/applications/audio/qmmp/default.nix b/pkgs/applications/audio/qmmp/default.nix
index 54da814c5f20..427d9f48c1fd 100644
--- a/pkgs/applications/audio/qmmp/default.nix
+++ b/pkgs/applications/audio/qmmp/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Qt-based audio player that looks like Winamp";
+    mainProgram = "qmmp";
     homepage = "https://qmmp.ylsoftware.com/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/qsampler/default.nix b/pkgs/applications/audio/qsampler/default.nix
index bb40e0b3eebc..bd4922394f6a 100644
--- a/pkgs/applications/audio/qsampler/default.nix
+++ b/pkgs/applications/audio/qsampler/default.nix
@@ -20,6 +20,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.linuxsampler.org";
     description = "Graphical frontend to LinuxSampler";
+    mainProgram = "qsampler";
     license = licenses.gpl2;
     maintainers = [ maintainers.goibhniu ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/qsynth/default.nix b/pkgs/applications/audio/qsynth/default.nix
index a24625ca7de8..965c3e723e80 100644
--- a/pkgs/applications/audio/qsynth/default.nix
+++ b/pkgs/applications/audio/qsynth/default.nix
@@ -23,6 +23,7 @@ mkDerivation  rec {
 
   meta = with lib; {
     description = "Fluidsynth GUI";
+    mainProgram = "qsynth";
     homepage = "https://sourceforge.net/projects/qsynth";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ goibhniu ];
diff --git a/pkgs/applications/audio/r128gain/default.nix b/pkgs/applications/audio/r128gain/default.nix
index 8cf6871a76b4..6cf7f41f10ce 100644
--- a/pkgs/applications/audio/r128gain/default.nix
+++ b/pkgs/applications/audio/r128gain/default.nix
@@ -36,6 +36,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Fast audio loudness scanner & tagger (ReplayGain v2 / R128)";
+    mainProgram = "r128gain";
     homepage = "https://github.com/desbma/r128gain";
     license = licenses.lgpl2Plus;
     maintainers = [ maintainers.AluisioASG ];
diff --git a/pkgs/applications/audio/radioboat/default.nix b/pkgs/applications/audio/radioboat/default.nix
index 3dc97a84b62f..b5421115201a 100644
--- a/pkgs/applications/audio/radioboat/default.nix
+++ b/pkgs/applications/audio/radioboat/default.nix
@@ -51,6 +51,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A terminal web radio client";
+    mainProgram = "radioboat";
     homepage = "https://github.com/slashformotion/radioboat";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/redoflacs/default.nix b/pkgs/applications/audio/redoflacs/default.nix
index 999dc90a6e4e..75425375f6af 100644
--- a/pkgs/applications/audio/redoflacs/default.nix
+++ b/pkgs/applications/audio/redoflacs/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Parallel BASH commandline FLAC compressor, verifier, organizer, analyzer, and retagger";
+    mainProgram = "redoflacs";
     homepage = src.meta.homepage;
     license = licenses.gpl2;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/applications/audio/rofi-mpd/default.nix b/pkgs/applications/audio/rofi-mpd/default.nix
index 8f9819bd913b..65c4c700e262 100644
--- a/pkgs/applications/audio/rofi-mpd/default.nix
+++ b/pkgs/applications/audio/rofi-mpd/default.nix
@@ -18,6 +18,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A rofi menu for interacting with MPD written in Python";
+    mainProgram = "rofi-mpd";
     homepage = "https://github.com/JakeStanger/Rofi_MPD";
     license = licenses.mit;
     maintainers = with maintainers; [ jakestanger ];
diff --git a/pkgs/applications/audio/rofi-pulse-select/default.nix b/pkgs/applications/audio/rofi-pulse-select/default.nix
index 0664a6c2c4d7..857cdddeb638 100644
--- a/pkgs/applications/audio/rofi-pulse-select/default.nix
+++ b/pkgs/applications/audio/rofi-pulse-select/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Rofi-based interface to select source/sink (aka input/output) with PulseAudio";
+    mainProgram = "rofi-pulse-select";
     homepage = "https://gitlab.com/DamienCassou/rofi-pulse-select";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ DamienCassou ];
diff --git a/pkgs/applications/audio/rosegarden/default.nix b/pkgs/applications/audio/rosegarden/default.nix
index 0a82a4671db2..57a7ca82254a 100644
--- a/pkgs/applications/audio/rosegarden/default.nix
+++ b/pkgs/applications/audio/rosegarden/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.rosegardenmusic.com/";
     description = "Music composition and editing environment";
+    mainProgram = "rosegarden";
     longDescription = ''
       Rosegarden is a music composition and editing environment based around
       a MIDI sequencer that features a rich understanding of music notation
diff --git a/pkgs/applications/audio/rubyripper/default.nix b/pkgs/applications/audio/rubyripper/default.nix
index 23cc0577c688..a30eca6a7686 100644
--- a/pkgs/applications/audio/rubyripper/default.nix
+++ b/pkgs/applications/audio/rubyripper/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "High quality CD audio ripper";
+    mainProgram = "rrip_cli";
     platforms = platforms.linux;
     license = licenses.gpl3Plus;
     homepage = "https://github.com/bleskodev/rubyripper";
diff --git a/pkgs/applications/audio/samplebrain/default.nix b/pkgs/applications/audio/samplebrain/default.nix
index 942e7bccc13c..54314812491c 100644
--- a/pkgs/applications/audio/samplebrain/default.nix
+++ b/pkgs/applications/audio/samplebrain/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A custom sample mashing app";
+    mainProgram = "samplebrain";
     homepage = "https://thentrythis.org/projects/samplebrain";
     changelog = "https://gitlab.com/then-try-this/samplebrain/-/releases/v${version}_release";
     maintainers = with maintainers; [ mitchmindtree ];
diff --git a/pkgs/applications/audio/samplv1/default.nix b/pkgs/applications/audio/samplv1/default.nix
index 95035570e924..1af25d0d75b5 100644
--- a/pkgs/applications/audio/samplv1/default.nix
+++ b/pkgs/applications/audio/samplv1/default.nix
@@ -18,6 +18,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "An old-school all-digital polyphonic sampler synthesizer with stereo fx";
+    mainProgram = "samplv1_jack";
     homepage = "http://samplv1.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/sfxr-qt/default.nix b/pkgs/applications/audio/sfxr-qt/default.nix
index 2b264cfd56b9..529d12db967f 100644
--- a/pkgs/applications/audio/sfxr-qt/default.nix
+++ b/pkgs/applications/audio/sfxr-qt/default.nix
@@ -58,6 +58,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/agateau/sfxr-qt";
     description = "A sound effect generator, QtQuick port of sfxr";
+    mainProgram = "sfxr-qt";
     license = licenses.gpl2;
     maintainers = with maintainers; [ fgaz ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/sfxr/default.nix b/pkgs/applications/audio/sfxr/default.nix
index 08efb7690335..552bc8ea52a5 100644
--- a/pkgs/applications/audio/sfxr/default.nix
+++ b/pkgs/applications/audio/sfxr/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation (finalAttrs: {
     broken = stdenv.isDarwin;
     homepage = "http://www.drpetter.se/project_sfxr.html";
     description = "A videogame sound effect generator";
+    mainProgram = "sfxr";
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/audio/shortwave/default.nix b/pkgs/applications/audio/shortwave/default.nix
index b64e4bf5e50e..c1f3f53416fd 100644
--- a/pkgs/applications/audio/shortwave/default.nix
+++ b/pkgs/applications/audio/shortwave/default.nix
@@ -75,6 +75,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/World/Shortwave";
     description = "Find and listen to internet radio stations";
+    mainProgram = "shortwave";
     longDescription = ''
       Shortwave is a streaming audio player designed for the GNOME
       desktop. It is the successor to the older Gradio application.
diff --git a/pkgs/applications/audio/sonata/default.nix b/pkgs/applications/audio/sonata/default.nix
index e5aa90180120..97397da96f25 100644
--- a/pkgs/applications/audio/sonata/default.nix
+++ b/pkgs/applications/audio/sonata/default.nix
@@ -46,6 +46,7 @@ in buildPythonApplication rec {
 
   meta = {
     description = "An elegant client for the Music Player Daemon";
+    mainProgram = "sonata";
     longDescription = ''
       Sonata is an elegant client for the Music Player Daemon.
 
diff --git a/pkgs/applications/audio/sonic-lineup/default.nix b/pkgs/applications/audio/sonic-lineup/default.nix
index 6ea4bcd6628d..f58f88b32138 100644
--- a/pkgs/applications/audio/sonic-lineup/default.nix
+++ b/pkgs/applications/audio/sonic-lineup/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Comparative visualisation of related audio recordings";
+    mainProgram = "sonic-lineup";
     homepage = "https://www.sonicvisualiser.org/sonic-lineup/";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.vandenoever ];
diff --git a/pkgs/applications/audio/sound-juicer/default.nix b/pkgs/applications/audio/sound-juicer/default.nix
index 999b2825eff7..261de6e48450 100644
--- a/pkgs/applications/audio/sound-juicer/default.nix
+++ b/pkgs/applications/audio/sound-juicer/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Gnome CD Ripper";
+    mainProgram = "sound-juicer";
     homepage = "https://wiki.gnome.org/Apps/SoundJuicer";
     maintainers = [ maintainers.bdimcheff ];
     license = licenses.gpl2Plus;
diff --git a/pkgs/applications/audio/soundconverter/default.nix b/pkgs/applications/audio/soundconverter/default.nix
index e2e5094e8452..b07ed63f220d 100644
--- a/pkgs/applications/audio/soundconverter/default.nix
+++ b/pkgs/applications/audio/soundconverter/default.nix
@@ -73,6 +73,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://soundconverter.org/";
     description = "Leading audio file converter for the GNOME Desktop";
+    mainProgram = "soundconverter";
     longDescription = ''
       SoundConverter reads anything the GStreamer library can read,
       and writes WAV, FLAC, MP3, AAC and Ogg Vorbis files.
diff --git a/pkgs/applications/audio/soundkonverter/default.nix b/pkgs/applications/audio/soundkonverter/default.nix
index b044db5fab82..0aebd46210da 100644
--- a/pkgs/applications/audio/soundkonverter/default.nix
+++ b/pkgs/applications/audio/soundkonverter/default.nix
@@ -78,6 +78,7 @@ mkDerivation rec {
     license = lib.licenses.gpl2;
     maintainers = [ lib.maintainers.schmittlauch ];
     description = "Audio file converter, CD ripper and Replay Gain tool";
+    mainProgram = "soundkonverter";
     longDescription = ''
       soundKonverter is a frontend to various audio converters.
 
diff --git a/pkgs/applications/audio/spek/default.nix b/pkgs/applications/audio/spek/default.nix
index f54e661b4c74..bd206709c26e 100644
--- a/pkgs/applications/audio/spek/default.nix
+++ b/pkgs/applications/audio/spek/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Analyse your audio files by showing their spectrogram";
+    mainProgram = "spek";
     homepage = "http://spek.cc/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/applications/audio/spot/default.nix b/pkgs/applications/audio/spot/default.nix
index d9a0babb6840..7cf683beb918 100644
--- a/pkgs/applications/audio/spot/default.nix
+++ b/pkgs/applications/audio/spot/default.nix
@@ -79,6 +79,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Native Spotify client for the GNOME desktop";
+    mainProgram = "spot";
     homepage = "https://github.com/xou816/spot";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/audio/spotify-cli-linux/default.nix b/pkgs/applications/audio/spotify-cli-linux/default.nix
index 82aa5c366ab6..73b1ea913206 100644
--- a/pkgs/applications/audio/spotify-cli-linux/default.nix
+++ b/pkgs/applications/audio/spotify-cli-linux/default.nix
@@ -23,6 +23,7 @@ python3Packages.buildPythonApplication rec {
     homepage = "https://pwittchen.github.io/spotify-cli-linux/";
     maintainers = [ maintainers.kmein ];
     description = "A command line interface to Spotify on Linux.";
+    mainProgram = "spotifycli";
     license = licenses.gpl3;
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/audio/spotify-qt/default.nix b/pkgs/applications/audio/spotify-qt/default.nix
index d302643eb47d..4f6460bd3a2d 100644
--- a/pkgs/applications/audio/spotify-qt/default.nix
+++ b/pkgs/applications/audio/spotify-qt/default.nix
@@ -28,6 +28,7 @@ mkDerivation rec {
 
    meta = with lib; {
     description = "Lightweight unofficial Spotify client using Qt";
+    mainProgram = "spotify-qt";
     homepage = "https://github.com/kraxarn/spotify-qt";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/audio/sublime-music/default.nix b/pkgs/applications/audio/sublime-music/default.nix
index a2f6b17a8746..b2cf3a5d842d 100644
--- a/pkgs/applications/audio/sublime-music/default.nix
+++ b/pkgs/applications/audio/sublime-music/default.nix
@@ -117,6 +117,7 @@ python.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "GTK3 Subsonic/Airsonic client";
+    mainProgram = "sublime-music";
     homepage = "https://sublimemusic.app/";
     changelog = "https://github.com/sublime-music/sublime-music/blob/v${version}/CHANGELOG.rst";
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/audio/synthv1/default.nix b/pkgs/applications/audio/synthv1/default.nix
index b0e9e9bde9d0..770c5d924a1d 100644
--- a/pkgs/applications/audio/synthv1/default.nix
+++ b/pkgs/applications/audio/synthv1/default.nix
@@ -15,6 +15,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "An old-school 4-oscillator subtractive polyphonic synthesizer with stereo fx";
+    mainProgram = "synthv1_jack";
     homepage = "https://synthv1.sourceforge.io/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/audio/tauon/default.nix b/pkgs/applications/audio/tauon/default.nix
index 979907202835..09136728a4b9 100644
--- a/pkgs/applications/audio/tauon/default.nix
+++ b/pkgs/applications/audio/tauon/default.nix
@@ -134,6 +134,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "The Linux desktop music player from the future";
+    mainProgram = "tauon";
     homepage = "https://tauonmusicbox.rocks/";
     changelog = "https://github.com/Taiko2k/TauonMusicBox/releases/tag/v${finalAttrs.version}";
     license = licenses.gpl3;
diff --git a/pkgs/applications/audio/tenacity/default.nix b/pkgs/applications/audio/tenacity/default.nix
index 6c4dd61c6674..c2879d412324 100644
--- a/pkgs/applications/audio/tenacity/default.nix
+++ b/pkgs/applications/audio/tenacity/default.nix
@@ -150,6 +150,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Sound editor with graphical UI";
+    mainProgram = "tenacity";
     homepage = "https://tenacityaudio.org/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ irenes lheckemann ];
diff --git a/pkgs/applications/audio/tony/default.nix b/pkgs/applications/audio/tony/default.nix
index 33561122b191..a0af1a706643 100644
--- a/pkgs/applications/audio/tony/default.nix
+++ b/pkgs/applications/audio/tony/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Pitch and note annotation of unaccompanied melody";
+    mainProgram = "tony";
     homepage = "https://www.sonicvisualiser.org/tony/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/applications/audio/traverso/default.nix b/pkgs/applications/audio/traverso/default.nix
index 698a03b4a713..b8a81ec7a8e9 100644
--- a/pkgs/applications/audio/traverso/default.nix
+++ b/pkgs/applications/audio/traverso/default.nix
@@ -22,6 +22,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Cross-platform multitrack audio recording and audio editing suite";
+    mainProgram = "traverso";
     homepage = "https://traverso-daw.org/";
     license = with licenses; [ gpl2Plus lgpl21Plus ];
     platforms = platforms.all;
diff --git a/pkgs/applications/audio/vmpk/default.nix b/pkgs/applications/audio/vmpk/default.nix
index c40af7b046ed..7802c6cce704 100644
--- a/pkgs/applications/audio/vmpk/default.nix
+++ b/pkgs/applications/audio/vmpk/default.nix
@@ -23,6 +23,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Virtual MIDI Piano Keyboard";
+    mainProgram = "vmpk";
     homepage = "http://vmpk.sourceforge.net/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/applications/audio/waylyrics/default.nix b/pkgs/applications/audio/waylyrics/default.nix
index f22f4f1e8203..9f55645a56bb 100644
--- a/pkgs/applications/audio/waylyrics/default.nix
+++ b/pkgs/applications/audio/waylyrics/default.nix
@@ -55,6 +55,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Desktop lyrics with QQ and NetEase Music source";
+    mainProgram = "waylyrics";
     homepage = "https://github.com/poly000/waylyrics";
     license = with licenses; [ mit cc-by-40 ];
     maintainers = with maintainers; [ shadowrz aleksana ];
diff --git a/pkgs/applications/audio/xsynth-dssi/default.nix b/pkgs/applications/audio/xsynth-dssi/default.nix
index e28d773d6e2a..02336f753450 100644
--- a/pkgs/applications/audio/xsynth-dssi/default.nix
+++ b/pkgs/applications/audio/xsynth-dssi/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation  rec {
 
   meta = with lib; {
     description = "Classic-analog (VCOs-VCF-VCA) style software synthesizer";
+    mainProgram = "Xsynth_gtk";
     longDescription = ''
       Xsynth-DSSI is a classic-analog (VCOs-VCF-VCA) style software
       synthesizer which operates as a plugin for the DSSI Soft Synth
diff --git a/pkgs/applications/audio/yams/default.nix b/pkgs/applications/audio/yams/default.nix
index 96c1ab27b72c..e4afe4ad2729 100644
--- a/pkgs/applications/audio/yams/default.nix
+++ b/pkgs/applications/audio/yams/default.nix
@@ -23,6 +23,7 @@ python3Packages.buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/Berulacks/yams";
     description = "Last.FM scrobbler for MPD";
+    mainProgram = "yams";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ccellado ];
   };
diff --git a/pkgs/applications/audio/yesplaymusic/default.nix b/pkgs/applications/audio/yesplaymusic/default.nix
index aee0d1d192fe..a7f81dcf4c40 100644
--- a/pkgs/applications/audio/yesplaymusic/default.nix
+++ b/pkgs/applications/audio/yesplaymusic/default.nix
@@ -65,6 +65,7 @@ let
 
   meta = with lib; {
     description = "A good-looking third-party netease cloud music player";
+    mainProgram = "yesplaymusic";
     homepage = "https://github.com/qier222/YesPlayMusic/";
     license = licenses.mit;
     maintainers = with maintainers; [ ChaosAttractor ];
diff --git a/pkgs/applications/audio/zynaddsubfx/default.nix b/pkgs/applications/audio/zynaddsubfx/default.nix
index 0060e8d4c7f4..20dcd0d491e8 100644
--- a/pkgs/applications/audio/zynaddsubfx/default.nix
+++ b/pkgs/applications/audio/zynaddsubfx/default.nix
@@ -141,6 +141,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "High quality software synthesizer (${guiName} GUI)";
+    mainProgram = "zynaddsubfx";
     homepage =
       if guiModule == "zest"
       then "https://zynaddsubfx.sourceforge.io/zyn-fusion.html"
diff --git a/pkgs/applications/blockchains/cgminer/default.nix b/pkgs/applications/blockchains/cgminer/default.nix
index 7d2dbe920858..1f8cf152e080 100644
--- a/pkgs/applications/blockchains/cgminer/default.nix
+++ b/pkgs/applications/blockchains/cgminer/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "CPU/GPU miner in c for bitcoin";
+    mainProgram = "cgminer";
     homepage = "https://github.com/ckolivas/cgminer";
     license = licenses.gpl3;
     maintainers = with maintainers; [ offline mmahut ];
diff --git a/pkgs/applications/display-managers/greetd/dlm.nix b/pkgs/applications/display-managers/greetd/dlm.nix
index 3b6f4773a29c..02df9876bad1 100644
--- a/pkgs/applications/display-managers/greetd/dlm.nix
+++ b/pkgs/applications/display-managers/greetd/dlm.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A stupid simple graphical login manager";
+    mainProgram = "dlm";
     homepage = "https://git.sr.ht/~kennylevinsen/dlm";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ luc65r ];
diff --git a/pkgs/applications/display-managers/greetd/wlgreet.nix b/pkgs/applications/display-managers/greetd/wlgreet.nix
index cea23577cc45..803b61caa8be 100644
--- a/pkgs/applications/display-managers/greetd/wlgreet.nix
+++ b/pkgs/applications/display-managers/greetd/wlgreet.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Raw wayland greeter for greetd, to be run under sway or similar";
+    mainProgram = "wlgreet";
     homepage = "https://git.sr.ht/~kennylevinsen/wlgreet";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ luc65r ];
diff --git a/pkgs/applications/display-managers/lightdm-enso-os-greeter/default.nix b/pkgs/applications/display-managers/lightdm-enso-os-greeter/default.nix
index cd406686df86..a35b52bf8cd6 100644
--- a/pkgs/applications/display-managers/lightdm-enso-os-greeter/default.nix
+++ b/pkgs/applications/display-managers/lightdm-enso-os-greeter/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation {
       A fork of pantheon greeter that positions elements in a central and
       vertigal manner and adds a blur effect to the background
     '';
+    mainProgram = "pantheon-greeter";
     homepage = "https://github.com/nick92/Enso-OS";
     platforms = platforms.linux;
     license = licenses.gpl3;
diff --git a/pkgs/applications/display-managers/lightdm-mini-greeter/default.nix b/pkgs/applications/display-managers/lightdm-mini-greeter/default.nix
index 72f386798709..353e5150356f 100644
--- a/pkgs/applications/display-managers/lightdm-mini-greeter/default.nix
+++ b/pkgs/applications/display-managers/lightdm-mini-greeter/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A minimal, configurable, single-user GTK3 LightDM greeter";
+    mainProgram = "lightdm-mini-greeter";
     homepage = "https://github.com/prikhi/lightdm-mini-greeter";
     license = licenses.gpl3;
     maintainers = with maintainers; [ mnacamura prikhi ];
diff --git a/pkgs/applications/display-managers/lightdm-tiny-greeter/default.nix b/pkgs/applications/display-managers/lightdm-tiny-greeter/default.nix
index bb70fa299d10..c6c479505d12 100644
--- a/pkgs/applications/display-managers/lightdm-tiny-greeter/default.nix
+++ b/pkgs/applications/display-managers/lightdm-tiny-greeter/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tiny multi user lightdm greeter";
+    mainProgram = "lightdm-tiny-greeter";
     homepage = "https://github.com/off-world/lightdm-tiny-greeter";
     license = licenses.bsd3;
     maintainers = with maintainers; [ edwtjo ];
diff --git a/pkgs/applications/display-managers/lightdm/gtk-greeter.nix b/pkgs/applications/display-managers/lightdm/gtk-greeter.nix
index 4ceeeb9f6b5d..6d29d90d4b56 100644
--- a/pkgs/applications/display-managers/lightdm/gtk-greeter.nix
+++ b/pkgs/applications/display-managers/lightdm/gtk-greeter.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/Xubuntu/lightdm-gtk-greeter";
     description = "A GTK greeter for LightDM";
+    mainProgram = "lightdm-gtk-greeter";
     platforms = platforms.linux;
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ bobby285271 ];
diff --git a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/cask/default.nix b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/cask/default.nix
index 692481cc7fbc..3ab796bcbd19 100644
--- a/pkgs/applications/editors/emacs/elisp-packages/manual-packages/cask/default.nix
+++ b/pkgs/applications/editors/emacs/elisp-packages/manual-packages/cask/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Project management for Emacs";
+    mainProgram = "cask";
     longDescription = ''
       Cask is a project management tool for Emacs that helps automate the
       package development cycle; development, dependencies, testing, building,
diff --git a/pkgs/applications/editors/gobby/default.nix b/pkgs/applications/editors/gobby/default.nix
index 063833ceaa15..d36f89e3c1c7 100644
--- a/pkgs/applications/editors/gobby/default.nix
+++ b/pkgs/applications/editors/gobby/default.nix
@@ -23,6 +23,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://gobby.0x539.de/";
     description = "A GTK-based collaborative editor supporting multiple documents in one session and a multi-user chat";
+    mainProgram = "gobby-0.5";
     license = lib.licenses.gpl2Plus;
     maintainers = [ ];
     platforms = platforms.all;
diff --git a/pkgs/applications/editors/jupyter-kernels/xeus-cling/xeus-cling.nix b/pkgs/applications/editors/jupyter-kernels/xeus-cling/xeus-cling.nix
index f223043ca3b6..326d5a32e4b8 100644
--- a/pkgs/applications/editors/jupyter-kernels/xeus-cling/xeus-cling.nix
+++ b/pkgs/applications/editors/jupyter-kernels/xeus-cling/xeus-cling.nix
@@ -79,6 +79,7 @@ clangStdenv.mkDerivation rec {
 
   meta = {
     description = "Jupyter kernel for the C++ programming language";
+    mainProgram = "xcpp";
     homepage = "https://github.com/jupyter-xeus/xeus-cling";
     maintainers = with lib.maintainers; [ thomasjm ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/applications/editors/kakoune/plugins/generated.nix b/pkgs/applications/editors/kakoune/plugins/generated.nix
index 84fc2cec0a95..9bc508d618d6 100644
--- a/pkgs/applications/editors/kakoune/plugins/generated.nix
+++ b/pkgs/applications/editors/kakoune/plugins/generated.nix
@@ -133,6 +133,7 @@ packages = ( self:
       sha256 = "1i3id7xw0j4z1a14mscr68ckpgvcwsjpl86lr864wy7w7qcmblx6";
     };
     meta.homepage = "https://github.com/listentolist/kakoune-rainbow/";
+    meta.mainProgram = "kak-rainbow.scm";
   };
 
   kakoune-registers = buildKakounePluginFrom2Nix {
diff --git a/pkgs/applications/editors/neovim/gnvim/default.nix b/pkgs/applications/editors/neovim/gnvim/default.nix
index 01248b287c51..fc39298321e9 100644
--- a/pkgs/applications/editors/neovim/gnvim/default.nix
+++ b/pkgs/applications/editors/neovim/gnvim/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "GUI for neovim, without any web bloat";
+    mainProgram = "gnvim";
     homepage = "https://github.com/vhakulinen/gnvim";
     license = licenses.mit;
     maintainers = with maintainers; [ minijackson ];
diff --git a/pkgs/applications/editors/neovim/neovide/default.nix b/pkgs/applications/editors/neovim/neovide/default.nix
index db789c4babd3..caa4989e63e8 100644
--- a/pkgs/applications/editors/neovim/neovide/default.nix
+++ b/pkgs/applications/editors/neovim/neovide/default.nix
@@ -114,6 +114,7 @@ rustPlatform.buildRustPackage.override { stdenv = clangStdenv; } rec {
 
   meta = with lib; {
     description = "This is a simple graphical user interface for Neovim.";
+    mainProgram = "neovide";
     homepage = "https://github.com/neovide/neovide";
     changelog = "https://github.com/neovide/neovide/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/applications/editors/setzer/default.nix b/pkgs/applications/editors/setzer/default.nix
index e2e7638550f9..e331619d6266 100644
--- a/pkgs/applications/editors/setzer/default.nix
+++ b/pkgs/applications/editors/setzer/default.nix
@@ -69,6 +69,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "LaTeX editor written in Python with Gtk";
+    mainProgram = "setzer";
     homepage = src.meta.homepage;
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/applications/editors/vim/plugins/vim-clap/default.nix b/pkgs/applications/editors/vim/plugins/vim-clap/default.nix
index b6b0267216f5..dade53492fd2 100644
--- a/pkgs/applications/editors/vim/plugins/vim-clap/default.nix
+++ b/pkgs/applications/editors/vim/plugins/vim-clap/default.nix
@@ -22,6 +22,7 @@ let
 
   meta = with lib; {
     description = "A modern performant fuzzy picker for Vim and NeoVim";
+    mainProgram = "maple";
     homepage = "https://github.com/liuchengxu/vim-clap";
     changelog = "https://github.com/liuchengxu/vim-clap/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/applications/emulators/86box/default.nix b/pkgs/applications/emulators/86box/default.nix
index 93b95b4c2b7c..1fceee8182ed 100644
--- a/pkgs/applications/emulators/86box/default.nix
+++ b/pkgs/applications/emulators/86box/default.nix
@@ -76,6 +76,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Emulator of x86-based machines based on PCem.";
+    mainProgram = "86Box";
     homepage = "https://86box.net/";
     license = with licenses; [ gpl2Only ] ++ optional unfreeEnableDiscord unfree;
     maintainers = [ maintainers.jchw ];
diff --git a/pkgs/applications/emulators/bsnes/ares/default.nix b/pkgs/applications/emulators/bsnes/ares/default.nix
index b3d362cd11aa..0a5993557a08 100644
--- a/pkgs/applications/emulators/bsnes/ares/default.nix
+++ b/pkgs/applications/emulators/bsnes/ares/default.nix
@@ -83,6 +83,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://ares-emu.net";
     description = "Open-source multi-system emulator with a focus on accuracy and preservation";
+    mainProgram = "ares";
     license = lib.licenses.isc;
     maintainers = with lib.maintainers; [ Madouura AndersonTorres ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/applications/emulators/fceux/default.nix b/pkgs/applications/emulators/fceux/default.nix
index 8c5c554d6dc0..6a33b68dbe70 100644
--- a/pkgs/applications/emulators/fceux/default.nix
+++ b/pkgs/applications/emulators/fceux/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://www.fceux.com/";
     description = "A Nintendo Entertainment System (NES) Emulator";
+    mainProgram = "fceux";
     changelog = "https://github.com/TASEmulators/blob/fceux/${finalAttrs.src.rev}/changelog.txt";
     license = with lib.licenses; [ gpl2Plus ];
     maintainers = with lib.maintainers; [ AndersonTorres sbruder ];
diff --git a/pkgs/applications/emulators/flycast/default.nix b/pkgs/applications/emulators/flycast/default.nix
index ee02b1eee071..2661fada5f79 100644
--- a/pkgs/applications/emulators/flycast/default.nix
+++ b/pkgs/applications/emulators/flycast/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/flyinghead/flycast";
     changelog = "https://github.com/flyinghead/flycast/releases/tag/v${version}";
     description = "A multi-platform Sega Dreamcast, Naomi and Atomiswave emulator";
+    mainProgram = "flycast";
     license = licenses.gpl2Only;
     platforms = platforms.unix;
     maintainers = [ maintainers.ivar ];
diff --git a/pkgs/applications/emulators/fuse-emulator/default.nix b/pkgs/applications/emulators/fuse-emulator/default.nix
index 91aec6d52ed6..378437ca30c8 100644
--- a/pkgs/applications/emulators/fuse-emulator/default.nix
+++ b/pkgs/applications/emulators/fuse-emulator/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://fuse-emulator.sourceforge.net/";
     description = "ZX Spectrum emulator";
+    mainProgram = "fuse";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/applications/emulators/mednafen/server.nix b/pkgs/applications/emulators/mednafen/server.nix
index 24c13bf0228c..3e11ff41d48d 100644
--- a/pkgs/applications/emulators/mednafen/server.nix
+++ b/pkgs/applications/emulators/mednafen/server.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Netplay server for Mednafen";
+    mainProgram = "mednafen-server";
     homepage = "https://mednafen.github.io/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ AndersonTorres ];
diff --git a/pkgs/applications/emulators/mednaffe/default.nix b/pkgs/applications/emulators/mednaffe/default.nix
index 32bb06b27042..75a25a4bec3b 100644
--- a/pkgs/applications/emulators/mednaffe/default.nix
+++ b/pkgs/applications/emulators/mednaffe/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GTK-based frontend for mednafen emulator";
+    mainProgram = "mednaffe";
     homepage = "https://github.com/AmatCoder/mednaffe";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ sheenobu yana AndersonTorres ];
diff --git a/pkgs/applications/emulators/pcem/default.nix b/pkgs/applications/emulators/pcem/default.nix
index bd9503f01778..e680dd450d30 100644
--- a/pkgs/applications/emulators/pcem/default.nix
+++ b/pkgs/applications/emulators/pcem/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Emulator for IBM PC computers and clones";
+    mainProgram = "pcem";
     homepage = "https://pcem-emulator.co.uk/";
     license = licenses.gpl2Only;
     maintainers = [ maintainers.terin ];
diff --git a/pkgs/applications/emulators/punes/default.nix b/pkgs/applications/emulators/punes/default.nix
index 529dce536430..73cdd865d172 100644
--- a/pkgs/applications/emulators/punes/default.nix
+++ b/pkgs/applications/emulators/punes/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Qt-based Nintendo Entertainment System emulator and NSF/NSFe Music Player";
+    mainProgram = "punes";
     homepage = "https://github.com/punesemu/puNES";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ OPNA2608 ];
diff --git a/pkgs/applications/emulators/rpcemu/default.nix b/pkgs/applications/emulators/rpcemu/default.nix
index 9fad3725203f..25930470412a 100644
--- a/pkgs/applications/emulators/rpcemu/default.nix
+++ b/pkgs/applications/emulators/rpcemu/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://www.marutan.net/rpcemu/index.php";
     description = "Risc PC Emulator";
+    mainProgram = "rpcemu-interpreter";
     longDescription = ''
       RPCEmu is an emulator of classic Acorn computer systems, such as the Risc
       PC and A7000. It runs on multiple platforms including Windows, Linux and
diff --git a/pkgs/applications/emulators/sameboy/default.nix b/pkgs/applications/emulators/sameboy/default.nix
index 94c9b9562864..7433d2128a71 100644
--- a/pkgs/applications/emulators/sameboy/default.nix
+++ b/pkgs/applications/emulators/sameboy/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://sameboy.github.io";
     description = "Game Boy, Game Boy Color, and Super Game Boy emulator";
+    mainProgram = "sameboy";
 
     longDescription = ''
       SameBoy is a user friendly Game Boy, Game Boy Color and Super
diff --git a/pkgs/applications/emulators/termtekst/default.nix b/pkgs/applications/emulators/termtekst/default.nix
index 56f56cffad97..76aa0c79832b 100644
--- a/pkgs/applications/emulators/termtekst/default.nix
+++ b/pkgs/applications/emulators/termtekst/default.nix
@@ -22,6 +22,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Console NOS Teletekst viewer in Python";
+    mainProgram = "tt";
     longDescription = ''
       Small Python app using curses to display Dutch NOS Teletekst on
       the Linux console. The original Teletekst font includes 2x6
diff --git a/pkgs/applications/emulators/wine/winetricks.nix b/pkgs/applications/emulators/wine/winetricks.nix
index c5d8e9bd95b3..2b31faae18a4 100644
--- a/pkgs/applications/emulators/wine/winetricks.nix
+++ b/pkgs/applications/emulators/wine/winetricks.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A script to install DLLs needed to work around problems in Wine";
+    mainProgram = "winetricks";
     license = lib.licenses.lgpl21;
     homepage = "https://github.com/Winetricks/winetricks";
     platforms = with lib.platforms; linux;
diff --git a/pkgs/applications/emulators/yabause/default.nix b/pkgs/applications/emulators/yabause/default.nix
index 17b7b563c15f..fea9a439bb8f 100644
--- a/pkgs/applications/emulators/yabause/default.nix
+++ b/pkgs/applications/emulators/yabause/default.nix
@@ -28,6 +28,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "An open-source Sega Saturn emulator";
+    mainProgram = "yabause";
     homepage = "https://yabause.org/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ AndersonTorres ];
diff --git a/pkgs/applications/file-managers/browsr/default.nix b/pkgs/applications/file-managers/browsr/default.nix
index a772dfa71750..dbf481ed0048 100644
--- a/pkgs/applications/file-managers/browsr/default.nix
+++ b/pkgs/applications/file-managers/browsr/default.nix
@@ -83,6 +83,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A file explorer in your terminal";
+    mainProgram = "browsr";
     homepage = "https://juftin.com/browsr";
     changelog = "https://github.com/juftin/browsr/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/applications/file-managers/dfilemanager/default.nix b/pkgs/applications/file-managers/dfilemanager/default.nix
index 6c5544aded3e..8a30535f646e 100644
--- a/pkgs/applications/file-managers/dfilemanager/default.nix
+++ b/pkgs/applications/file-managers/dfilemanager/default.nix
@@ -19,6 +19,7 @@ mkDerivation {
   meta = {
     homepage = "https://github.com/probonopd/dfilemanager";
     description = "File manager written in Qt/C++";
+    mainProgram = "dfm";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/applications/graphics/ahoviewer/default.nix b/pkgs/applications/graphics/ahoviewer/default.nix
index d903ce1adf8e..4c1d309ebbab 100644
--- a/pkgs/applications/graphics/ahoviewer/default.nix
+++ b/pkgs/applications/graphics/ahoviewer/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/ahodesuka/ahoviewer";
     description = "A GTK2 image viewer, manga reader, and booru browser";
+    mainProgram = "ahoviewer";
     maintainers = with maintainers; [ xzfc ];
     license = licenses.mit;
     # Unintentionally not working on Darwin:
diff --git a/pkgs/applications/graphics/antimony/default.nix b/pkgs/applications/graphics/antimony/default.nix
index 50156802779c..56ee01f8bbe8 100644
--- a/pkgs/applications/graphics/antimony/default.nix
+++ b/pkgs/applications/graphics/antimony/default.nix
@@ -62,6 +62,7 @@ in
 
     meta = with lib; {
       description = "A computer-aided design (CAD) tool from a parallel universe";
+      mainProgram = "antimony";
       homepage    = "https://github.com/mkeeter/antimony";
       license     = licenses.mit;
       maintainers = with maintainers; [ rnhmjoj ];
diff --git a/pkgs/applications/graphics/apngasm/2.nix b/pkgs/applications/graphics/apngasm/2.nix
index 81d2915c96df..f581f9dd1245 100644
--- a/pkgs/applications/graphics/apngasm/2.nix
+++ b/pkgs/applications/graphics/apngasm/2.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Create highly optimized Animated PNG files from PNG/TGA images";
+    mainProgram = "apngasm";
     homepage = "https://apngasm.sourceforge.net/";
     license = licenses.zlib;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/applications/graphics/conjure/default.nix b/pkgs/applications/graphics/conjure/default.nix
index b0b00369ffde..634cf7132b1d 100644
--- a/pkgs/applications/graphics/conjure/default.nix
+++ b/pkgs/applications/graphics/conjure/default.nix
@@ -57,6 +57,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Magically transform your images";
+    mainProgram = "conjure";
     longDescription = ''
       Resize, crop, rotate, flip images, apply various filters and effects,
       adjust levels and brightness, and much more. An intuitive tool for designers,
diff --git a/pkgs/applications/graphics/curtail/default.nix b/pkgs/applications/graphics/curtail/default.nix
index 30ca2289526b..2a881c153f68 100644
--- a/pkgs/applications/graphics/curtail/default.nix
+++ b/pkgs/applications/graphics/curtail/default.nix
@@ -69,6 +69,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Simple & useful image compressor";
+    mainProgram = "curtail";
     homepage = "https://github.com/Huluti/Curtail";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ anselmschueler ];
diff --git a/pkgs/applications/graphics/dia/default.nix b/pkgs/applications/graphics/dia/default.nix
index eb9d54d5cfc1..c79f50e86d79 100644
--- a/pkgs/applications/graphics/dia/default.nix
+++ b/pkgs/applications/graphics/dia/default.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Gnome Diagram drawing software";
+    mainProgram = "dia";
     homepage = "http://live.gnome.org/Dia";
     maintainers = with maintainers; [ raskin ];
     license = licenses.gpl2;
diff --git a/pkgs/applications/graphics/djview/default.nix b/pkgs/applications/graphics/djview/default.nix
index 6386c39ce910..5bbbfc0c686c 100644
--- a/pkgs/applications/graphics/djview/default.nix
+++ b/pkgs/applications/graphics/djview/default.nix
@@ -46,6 +46,7 @@ mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A portable DjVu viewer (Qt5) and browser (nsdejavu) plugin";
+    mainProgram = "djview";
     homepage = "https://djvu.sourceforge.net/djview4.html";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/applications/graphics/dosage/default.nix b/pkgs/applications/graphics/dosage/default.nix
index 6bdf149c9b97..1aaa53948619 100644
--- a/pkgs/applications/graphics/dosage/default.nix
+++ b/pkgs/applications/graphics/dosage/default.nix
@@ -23,6 +23,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = {
     description = "A comic strip downloader and archiver";
+    mainProgram = "dosage";
     homepage = "https://dosage.rocks/";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ toonn ];
diff --git a/pkgs/applications/graphics/drawing/default.nix b/pkgs/applications/graphics/drawing/default.nix
index 693c0b213b54..90caf78d6313 100644
--- a/pkgs/applications/graphics/drawing/default.nix
+++ b/pkgs/applications/graphics/drawing/default.nix
@@ -63,6 +63,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A free basic image editor, similar to Microsoft Paint, but aiming at the GNOME desktop";
+    mainProgram = "drawing";
     homepage = "https://maoschanz.github.io/drawing/";
     changelog = "https://github.com/maoschanz/drawing/releases/tag/${version}";
     maintainers = with maintainers; [ mothsart ];
diff --git a/pkgs/applications/graphics/drawpile/default.nix b/pkgs/applications/graphics/drawpile/default.nix
index ea07e2314217..5c43c609f31f 100644
--- a/pkgs/applications/graphics/drawpile/default.nix
+++ b/pkgs/applications/graphics/drawpile/default.nix
@@ -98,6 +98,7 @@ in mkDerivation rec {
 
   meta = {
     description = "A collaborative drawing program that allows multiple users to sketch on the same canvas simultaneously";
+    mainProgram = "drawpile-srv";
     homepage = "https://drawpile.net/";
     downloadPage = "https://drawpile.net/download/";
     license = licenses.gpl3;
diff --git a/pkgs/applications/graphics/eddy/default.nix b/pkgs/applications/graphics/eddy/default.nix
index 58b8777bb223..6dac49fc5d15 100644
--- a/pkgs/applications/graphics/eddy/default.nix
+++ b/pkgs/applications/graphics/eddy/default.nix
@@ -40,6 +40,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "http://www.obdasystems.com/eddy";
     description = "Graphical editor for the specification and visualization of Graphol ontologies";
+    mainProgram = "eddy";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
     maintainers = with maintainers; [ koslambrou ];
diff --git a/pkgs/applications/graphics/emblem/default.nix b/pkgs/applications/graphics/emblem/default.nix
index b2df35c20c4b..6d490fc24141 100644
--- a/pkgs/applications/graphics/emblem/default.nix
+++ b/pkgs/applications/graphics/emblem/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Generate project icons and avatars from a symbolic icon";
+    mainProgram = "emblem";
     homepage = "https://gitlab.gnome.org/World/design/emblem";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/graphics/evilpixie/default.nix b/pkgs/applications/graphics/evilpixie/default.nix
index 8e6d8328a3cb..fb397239849b 100644
--- a/pkgs/applications/graphics/evilpixie/default.nix
+++ b/pkgs/applications/graphics/evilpixie/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Pixel-oriented paint program, modelled on Deluxe Paint";
+    mainProgram = "evilpixie";
     homepage = "https://github.com/bcampbell/evilpixie"; # http://evilpixie.scumways.com/ is gone
     downloadPage = "https://github.com/bcampbell/evilpixie/releases";
     license = licenses.gpl3Only;
diff --git a/pkgs/applications/graphics/eyedropper/default.nix b/pkgs/applications/graphics/eyedropper/default.nix
index f531f8c16271..efa60ac32826 100644
--- a/pkgs/applications/graphics/eyedropper/default.nix
+++ b/pkgs/applications/graphics/eyedropper/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Pick and format colors";
+    mainProgram = "eyedropper";
     homepage = "https://github.com/FineFindus/eyedropper";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/graphics/fiji/default.nix b/pkgs/applications/graphics/fiji/default.nix
index e3847b98d519..c5f4d08f30e4 100644
--- a/pkgs/applications/graphics/fiji/default.nix
+++ b/pkgs/applications/graphics/fiji/default.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://imagej.net/software/fiji/";
     description = "batteries-included distribution of ImageJ2, bundling a lot of plugins which facilitate scientific image analysis";
+    mainProgram = "fiji";
     platforms = [ "x86_64-linux" ];
     sourceProvenance = with sourceTypes; [
       binaryBytecode
diff --git a/pkgs/applications/graphics/fstl/default.nix b/pkgs/applications/graphics/fstl/default.nix
index c7faf43e24e8..a004c2dd8d77 100644
--- a/pkgs/applications/graphics/fstl/default.nix
+++ b/pkgs/applications/graphics/fstl/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "The fastest STL file viewer";
+    mainProgram = "fstl";
     homepage = "https://github.com/fstl-app/fstl";
     license = licenses.mit;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/applications/graphics/gcolor3/default.nix b/pkgs/applications/graphics/gcolor3/default.nix
index 6895a334f1e5..ae36266f29c8 100644
--- a/pkgs/applications/graphics/gcolor3/default.nix
+++ b/pkgs/applications/graphics/gcolor3/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple color chooser written in GTK3";
+    mainProgram = "gcolor3";
     homepage = "https://gitlab.gnome.org/World/gcolor3";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/graphics/geeqie/default.nix b/pkgs/applications/graphics/geeqie/default.nix
index 653dad23b638..a064e27a6657 100644
--- a/pkgs/applications/graphics/geeqie/default.nix
+++ b/pkgs/applications/graphics/geeqie/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Lightweight GTK based image viewer";
+    mainProgram = "geeqie";
 
     longDescription =
       ''
diff --git a/pkgs/applications/graphics/gnome-photos/default.nix b/pkgs/applications/graphics/gnome-photos/default.nix
index 7a51f037f995..fbcc5ebcf478 100644
--- a/pkgs/applications/graphics/gnome-photos/default.nix
+++ b/pkgs/applications/graphics/gnome-photos/default.nix
@@ -114,6 +114,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Access, organize and share your photos";
+    mainProgram = "gnome-photos";
     homepage = "https://wiki.gnome.org/Apps/Photos";
     license = licenses.gpl3Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/applications/graphics/goxel/default.nix b/pkgs/applications/graphics/goxel/default.nix
index 5f04312965a0..000fd3719263 100644
--- a/pkgs/applications/graphics/goxel/default.nix
+++ b/pkgs/applications/graphics/goxel/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Open Source 3D voxel editor";
+    mainProgram = "goxel";
     homepage = "https://guillaumechereau.github.io/goxel/";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/applications/graphics/gthumb/default.nix b/pkgs/applications/graphics/gthumb/default.nix
index 86de9fb2aede..79793c688711 100644
--- a/pkgs/applications/graphics/gthumb/default.nix
+++ b/pkgs/applications/graphics/gthumb/default.nix
@@ -109,6 +109,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Gthumb";
     description = "Image browser and viewer for GNOME";
+    mainProgram = "gthumb";
     platforms = platforms.linux;
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.mimame ];
diff --git a/pkgs/applications/graphics/hdrmerge/default.nix b/pkgs/applications/graphics/hdrmerge/default.nix
index 827ee15af60a..cfd5fe516be5 100644
--- a/pkgs/applications/graphics/hdrmerge/default.nix
+++ b/pkgs/applications/graphics/hdrmerge/default.nix
@@ -72,6 +72,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/jcelaya/hdrmerge";
     description = "Combines two or more raw images into an HDR";
+    mainProgram = "hdrmerge";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.paperdigits ];
diff --git a/pkgs/applications/graphics/icon-library/default.nix b/pkgs/applications/graphics/icon-library/default.nix
index 6033843e4aeb..25cc1ebebfbc 100644
--- a/pkgs/applications/graphics/icon-library/default.nix
+++ b/pkgs/applications/graphics/icon-library/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/World/design/icon-library";
     description = "Symbolic icons for your apps";
+    mainProgram = "icon-library";
     maintainers = with maintainers; [ qyliss ];
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/graphics/identity/default.nix b/pkgs/applications/graphics/identity/default.nix
index a17ecf7a6fb2..8d9caa58543c 100644
--- a/pkgs/applications/graphics/identity/default.nix
+++ b/pkgs/applications/graphics/identity/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A program for comparing multiple versions of an image or video";
+    mainProgram = "identity";
     homepage = "https://gitlab.gnome.org/YaLTeR/identity";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/graphics/image-roll/default.nix b/pkgs/applications/graphics/image-roll/default.nix
index 461a07837d83..2c142b7bbb80 100644
--- a/pkgs/applications/graphics/image-roll/default.nix
+++ b/pkgs/applications/graphics/image-roll/default.nix
@@ -40,6 +40,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Simple and fast GTK image viewer with basic image manipulation tools";
+    mainProgram = "image-roll";
     homepage = "https://github.com/weclaw1/image-roll";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/applications/graphics/imgp/default.nix b/pkgs/applications/graphics/imgp/default.nix
index 995aaf2599df..bb2334222fb7 100644
--- a/pkgs/applications/graphics/imgp/default.nix
+++ b/pkgs/applications/graphics/imgp/default.nix
@@ -31,6 +31,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "High-performance CLI batch image resizer & rotator";
+    mainProgram = "imgp";
     homepage = "https://github.com/jarun/imgp";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/graphics/kgraphviewer/default.nix b/pkgs/applications/graphics/kgraphviewer/default.nix
index 4b9b93505ad8..65ec4eb71d42 100644
--- a/pkgs/applications/graphics/kgraphviewer/default.nix
+++ b/pkgs/applications/graphics/kgraphviewer/default.nix
@@ -29,6 +29,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A Graphviz dot graph viewer for KDE";
+    mainProgram = "kgraphviewer";
     license     = licenses.gpl2;
     maintainers = with maintainers; [ ];
     platforms   = platforms.linux;
diff --git a/pkgs/applications/graphics/komikku/default.nix b/pkgs/applications/graphics/komikku/default.nix
index 4a4b499ca4d0..d69475213439 100644
--- a/pkgs/applications/graphics/komikku/default.nix
+++ b/pkgs/applications/graphics/komikku/default.nix
@@ -88,6 +88,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Manga reader for GNOME";
+    mainProgram = "komikku";
     homepage = "https://apps.gnome.org/Komikku/";
     license = licenses.gpl3Plus;
     changelog = "https://codeberg.org/valos/Komikku/releases/tag/v${version}";
diff --git a/pkgs/applications/graphics/krop/default.nix b/pkgs/applications/graphics/krop/default.nix
index 0adcf0b538d2..93e24b24b53b 100644
--- a/pkgs/applications/graphics/krop/default.nix
+++ b/pkgs/applications/graphics/krop/default.nix
@@ -37,6 +37,7 @@ python3Packages.buildPythonApplication rec {
   meta = {
     homepage = "http://arminstraub.com/software/krop";
     description = "Graphical tool to crop the pages of PDF files";
+    mainProgram = "krop";
     longDescription = ''
     Krop is a tool that allows you to optimise your PDF files, and remove
     sections of the page you do not want.  A unique feature of krop, at least to my
diff --git a/pkgs/applications/graphics/ktikz/default.nix b/pkgs/applications/graphics/ktikz/default.nix
index d176ce38f0ad..b7fe2e205fa8 100644
--- a/pkgs/applications/graphics/ktikz/default.nix
+++ b/pkgs/applications/graphics/ktikz/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Editor for the TikZ language";
+    mainProgram = "qtikz";
     homepage = "https://github.com/fhackenberger/ktikz";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/graphics/leocad/default.nix b/pkgs/applications/graphics/leocad/default.nix
index bb37dc5ef027..9a0bbaefe505 100644
--- a/pkgs/applications/graphics/leocad/default.nix
+++ b/pkgs/applications/graphics/leocad/default.nix
@@ -56,6 +56,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "CAD program for creating virtual LEGO models";
+    mainProgram = "leocad";
     homepage = "https://www.leocad.org/";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/applications/graphics/mandelbulber/default.nix b/pkgs/applications/graphics/mandelbulber/default.nix
index 68e88bdea28a..1f1116096821 100644
--- a/pkgs/applications/graphics/mandelbulber/default.nix
+++ b/pkgs/applications/graphics/mandelbulber/default.nix
@@ -55,6 +55,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A 3D fractal rendering engine";
+    mainProgram = "mandelbulber2";
     longDescription = "Mandelbulber creatively generates three-dimensional fractals. Explore trigonometric, hyper-complex, Mandelbox, IFS, and many other 3D fractals.";
     homepage = "https://mandelbulber.com";
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/graphics/meshlab/default.nix b/pkgs/applications/graphics/meshlab/default.nix
index bee1e35ec129..32d528831539 100644
--- a/pkgs/applications/graphics/meshlab/default.nix
+++ b/pkgs/applications/graphics/meshlab/default.nix
@@ -86,6 +86,7 @@ mkDerivation rec {
 
   meta = {
     description = "A system for processing and editing 3D triangular meshes";
+    mainProgram = "meshlab";
     homepage = "https://www.meshlab.net/";
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [ viric ];
diff --git a/pkgs/applications/graphics/ovito/default.nix b/pkgs/applications/graphics/ovito/default.nix
index 596ae0d07a11..81ce2518cea7 100644
--- a/pkgs/applications/graphics/ovito/default.nix
+++ b/pkgs/applications/graphics/ovito/default.nix
@@ -54,6 +54,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Scientific visualization and analysis software for atomistic and particle simulation data";
+    mainProgram = "ovito";
     homepage = "https://ovito.org";
     license = with licenses;  [ gpl3Only mit ];
     maintainers = with maintainers; [ twhitehead ];
diff --git a/pkgs/applications/graphics/paleta/default.nix b/pkgs/applications/graphics/paleta/default.nix
index 062c157c3f02..6275b3d10e4c 100644
--- a/pkgs/applications/graphics/paleta/default.nix
+++ b/pkgs/applications/graphics/paleta/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Extract the dominant colors from any image";
+    mainProgram = "paleta";
     homepage = "https://github.com/nate-xyz/paleta";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/applications/graphics/pencil/default.nix b/pkgs/applications/graphics/pencil/default.nix
index ffd31bf7325a..9924e0b58c14 100644
--- a/pkgs/applications/graphics/pencil/default.nix
+++ b/pkgs/applications/graphics/pencil/default.nix
@@ -98,6 +98,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GUI prototyping/mockup tool";
+    mainProgram = "pencil";
     homepage    = "https://pencil.evolus.vn/";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license     = licenses.gpl2; # Commercial license is also available
diff --git a/pkgs/applications/graphics/photoflare/default.nix b/pkgs/applications/graphics/photoflare/default.nix
index 6c6ea1059c73..3f47a0073d24 100644
--- a/pkgs/applications/graphics/photoflare/default.nix
+++ b/pkgs/applications/graphics/photoflare/default.nix
@@ -21,6 +21,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A cross-platform image editor with a powerful features and a very friendly graphical user interface";
+    mainProgram = "photoflare";
     homepage = "https://photoflare.io";
     maintainers = [ maintainers.omgbebebe ];
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/graphics/phototonic/default.nix b/pkgs/applications/graphics/phototonic/default.nix
index 738f78cf347d..345398435a07 100644
--- a/pkgs/applications/graphics/phototonic/default.nix
+++ b/pkgs/applications/graphics/phototonic/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An image viewer and organizer";
+    mainProgram = "phototonic";
     homepage = "https://github.com/oferkv/phototonic";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/applications/graphics/pick-colour-picker/default.nix b/pkgs/applications/graphics/pick-colour-picker/default.nix
index a4b8bbc9c2fd..bd9ab649d633 100644
--- a/pkgs/applications/graphics/pick-colour-picker/default.nix
+++ b/pkgs/applications/graphics/pick-colour-picker/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
     license = licenses.mit;
     platforms = platforms.linux;
     description = "A colour picker that remembers where you picked colours from";
+    mainProgram = "pick-colour-picker";
     maintainers = [ maintainers.mkg20001 ];
 
     longDescription = ''
diff --git a/pkgs/applications/graphics/pikopixel/default.nix b/pkgs/applications/graphics/pikopixel/default.nix
index f8719cc0a4cd..586870527508 100644
--- a/pkgs/applications/graphics/pikopixel/default.nix
+++ b/pkgs/applications/graphics/pikopixel/default.nix
@@ -39,6 +39,7 @@ clangStdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Application for drawing and editing pixel-art images";
+    mainProgram = "PikoPixel";
     homepage = "https://twilightedge.com/mac/pikopixel/";
     downloadPage = "https://twilightedge.com/mac/pikopixel/";
     license = licenses.agpl3;
diff --git a/pkgs/applications/graphics/pizarra/default.nix b/pkgs/applications/graphics/pizarra/default.nix
index f9d7fc650647..b53368439d75 100644
--- a/pkgs/applications/graphics/pizarra/default.nix
+++ b/pkgs/applications/graphics/pizarra/default.nix
@@ -41,6 +41,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple blackboard written in GTK";
+    mainProgram = "pizarra";
     longDescription = ''
       A simple endless blackboard.
       Contains various features, such as:
diff --git a/pkgs/applications/graphics/qcomicbook/default.nix b/pkgs/applications/graphics/qcomicbook/default.nix
index 47bf2d950283..ee2296b391bb 100644
--- a/pkgs/applications/graphics/qcomicbook/default.nix
+++ b/pkgs/applications/graphics/qcomicbook/default.nix
@@ -27,6 +27,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/stolowski/QComicBook";
     description = "Comic book reader in Qt5";
+    mainProgram = "qcomicbook";
     license = licenses.gpl2;
 
     longDescription = ''
diff --git a/pkgs/applications/graphics/qimgv/default.nix b/pkgs/applications/graphics/qimgv/default.nix
index 2cb5f8ddde24..c6789fd05738 100644
--- a/pkgs/applications/graphics/qimgv/default.nix
+++ b/pkgs/applications/graphics/qimgv/default.nix
@@ -55,6 +55,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A Qt5 image viewer with optional video support";
+    mainProgram = "qimgv";
     homepage = "https://github.com/easymodo/qimgv";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/applications/graphics/qosmic/default.nix b/pkgs/applications/graphics/qosmic/default.nix
index 9e2248f896de..a3a688fd0366 100644
--- a/pkgs/applications/graphics/qosmic/default.nix
+++ b/pkgs/applications/graphics/qosmic/default.nix
@@ -72,6 +72,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A cosmic recursive flame fractal editor";
+    mainProgram = "qosmic";
     homepage = "https://github.com/bitsed/qosmic";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.raboof ];
diff --git a/pkgs/applications/graphics/qscreenshot/default.nix b/pkgs/applications/graphics/qscreenshot/default.nix
index efbab2e04bbb..761bd69d3520 100644
--- a/pkgs/applications/graphics/qscreenshot/default.nix
+++ b/pkgs/applications/graphics/qscreenshot/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   ];
   meta = with lib; {
     description = "Simple creation and editing of screenshots";
+    mainProgram = "qScreenshot";
     homepage = "https://sourceforge.net/projects/qscreenshot/";
     license = licenses.gpl2;
     platforms = platforms.all;
diff --git a/pkgs/applications/graphics/qvge/default.nix b/pkgs/applications/graphics/qvge/default.nix
index 442e3200e469..e7c6def43b91 100644
--- a/pkgs/applications/graphics/qvge/default.nix
+++ b/pkgs/applications/graphics/qvge/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Qt Visual Graph Editor";
+    mainProgram = "qvgeapp";
     homepage = "https://github.com/ArsMasiuk/qvge";
     license = licenses.mit;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/applications/graphics/qview/default.nix b/pkgs/applications/graphics/qview/default.nix
index 9bba92a2b5b7..38ff606487c0 100644
--- a/pkgs/applications/graphics/qview/default.nix
+++ b/pkgs/applications/graphics/qview/default.nix
@@ -34,6 +34,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Practical and minimal image viewer";
+    mainProgram = "qview";
     homepage = "https://interversehq.com/qview/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ acowley ];
diff --git a/pkgs/applications/graphics/rapid-photo-downloader/default.nix b/pkgs/applications/graphics/rapid-photo-downloader/default.nix
index e6d0319950d5..494815ac930b 100644
--- a/pkgs/applications/graphics/rapid-photo-downloader/default.nix
+++ b/pkgs/applications/graphics/rapid-photo-downloader/default.nix
@@ -97,6 +97,7 @@ mkDerivationWith python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Photo and video importer for cameras, phones, and memory cards";
+    mainProgram = "rapid-photo-downloader";
     homepage = "https://www.damonlynch.net/rapid/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/graphics/rx/default.nix b/pkgs/applications/graphics/rx/default.nix
index fe3d10bae635..77ed3f49117c 100644
--- a/pkgs/applications/graphics/rx/default.nix
+++ b/pkgs/applications/graphics/rx/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = {
     description = "Modern and extensible pixel editor implemented in Rust";
+    mainProgram = "rx";
     homepage = "https://rx.cloudhead.io/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ minijackson Br1ght0ne ];
diff --git a/pkgs/applications/graphics/sane/backends/airscan/default.nix b/pkgs/applications/graphics/sane/backends/airscan/default.nix
index d88c7352d574..69084140ccb4 100644
--- a/pkgs/applications/graphics/sane/backends/airscan/default.nix
+++ b/pkgs/applications/graphics/sane/backends/airscan/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/alexpevzner/sane-airscan";
     description = "Scanner Access Now Easy - Apple AirScan (eSCL) driver";
+    mainProgram = "airscan-discover";
     longDescription = ''
       sane-airscan: Linux support of Apple AirScan (eSCL) compatible document scanners.
     '';
diff --git a/pkgs/applications/graphics/sane/xsane.nix b/pkgs/applications/graphics/sane/xsane.nix
index 471e2141b5b8..e9a1ca2c40de 100644
--- a/pkgs/applications/graphics/sane/xsane.nix
+++ b/pkgs/applications/graphics/sane/xsane.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.sane-project.org/";
     description = "Graphical scanning frontend for sane";
+    mainProgram = "xsane";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ melling ];
diff --git a/pkgs/applications/graphics/scantailor/advanced.nix b/pkgs/applications/graphics/scantailor/advanced.nix
index 2ab5c5562670..b83b9df83b01 100644
--- a/pkgs/applications/graphics/scantailor/advanced.nix
+++ b/pkgs/applications/graphics/scantailor/advanced.nix
@@ -19,6 +19,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/vigri/scantailor-advanced";
     description = "Interactive post-processing tool for scanned pages (vigri's fork)";
+    mainProgram = "scantailor";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
     platforms = with platforms; gnu ++ linux ++ darwin;
diff --git a/pkgs/applications/graphics/shotwell/default.nix b/pkgs/applications/graphics/shotwell/default.nix
index 9eb1fbb28ee4..e6d6eb41b9e0 100644
--- a/pkgs/applications/graphics/shotwell/default.nix
+++ b/pkgs/applications/graphics/shotwell/default.nix
@@ -96,6 +96,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Popular photo organizer for the GNOME desktop";
+    mainProgram = "shotwell";
     homepage = "https://wiki.gnome.org/Apps/Shotwell";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [];
diff --git a/pkgs/applications/graphics/shutter/default.nix b/pkgs/applications/graphics/shutter/default.nix
index e5659fb7fe2a..d10e8487796f 100644
--- a/pkgs/applications/graphics/shutter/default.nix
+++ b/pkgs/applications/graphics/shutter/default.nix
@@ -104,6 +104,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Screenshot and annotation tool";
+    mainProgram = "shutter";
     homepage = "https://shutter-project.org/";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/applications/graphics/smartdeblur/default.nix b/pkgs/applications/graphics/smartdeblur/default.nix
index 51c0f306f92d..592244455e98 100644
--- a/pkgs/applications/graphics/smartdeblur/default.nix
+++ b/pkgs/applications/graphics/smartdeblur/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/Y-Vladimir/SmartDeblur";
     description = "Tool for restoring blurry and defocused images";
+    mainProgram = "SmartDeblur";
     license = licenses.gpl3;
     maintainers = with maintainers; [ ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/graphics/symbolic-preview/default.nix b/pkgs/applications/graphics/symbolic-preview/default.nix
index b73d481966b1..6f3103ecb8a6 100644
--- a/pkgs/applications/graphics/symbolic-preview/default.nix
+++ b/pkgs/applications/graphics/symbolic-preview/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/World/design/symbolic-preview";
     description = "Symbolics made easy";
+    mainProgram = "symbolic-preview";
     maintainers = with maintainers; [ qyliss ];
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/graphics/tev/default.nix b/pkgs/applications/graphics/tev/default.nix
index ff97eb65f17c..ca70027eb202 100644
--- a/pkgs/applications/graphics/tev/default.nix
+++ b/pkgs/applications/graphics/tev/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A high dynamic range (HDR) image comparison tool";
+    mainProgram = "tev";
     longDescription = ''
       A high dynamic range (HDR) image comparison tool for graphics people. tev
       allows viewing images through various tonemapping operators and inspecting
diff --git a/pkgs/applications/graphics/timelapse-deflicker/default.nix b/pkgs/applications/graphics/timelapse-deflicker/default.nix
index f1757d51b1b3..511ed8a0134a 100644
--- a/pkgs/applications/graphics/timelapse-deflicker/default.nix
+++ b/pkgs/applications/graphics/timelapse-deflicker/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple script to deflicker images taken for timelapses";
+    mainProgram = "timelapse-deflicker";
     homepage = "https://github.com/cyberang3l/timelapse-deflicker";
     license = licenses.gpl3;
     maintainers = with maintainers; [ valeriangalliat ];
diff --git a/pkgs/applications/graphics/veusz/default.nix b/pkgs/applications/graphics/veusz/default.nix
index d630ceda6a58..67f5a76e5e97 100644
--- a/pkgs/applications/graphics/veusz/default.nix
+++ b/pkgs/applications/graphics/veusz/default.nix
@@ -62,6 +62,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A scientific plotting and graphing program with a GUI";
+    mainProgram = "veusz";
     homepage = "https://veusz.github.io/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/graphics/weylus/default.nix b/pkgs/applications/graphics/weylus/default.nix
index 27021eab2132..36647a62aef2 100644
--- a/pkgs/applications/graphics/weylus/default.nix
+++ b/pkgs/applications/graphics/weylus/default.nix
@@ -99,6 +99,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Use your tablet as graphic tablet/touch screen on your computer";
+    mainProgram = "weylus";
     homepage = "https://github.com/H-M-H/Weylus";
     license = with licenses; [ agpl3Only ];
     maintainers = with maintainers; [ lom ];
diff --git a/pkgs/applications/graphics/xaos/default.nix b/pkgs/applications/graphics/xaos/default.nix
index e79f322be5e4..dd717223fdbb 100644
--- a/pkgs/applications/graphics/xaos/default.nix
+++ b/pkgs/applications/graphics/xaos/default.nix
@@ -42,6 +42,7 @@ in stdenv.mkDerivation rec {
 
   meta = src.meta // {
     description = "Real-time interactive fractal zoomer";
+    mainProgram = "xaos";
     homepage = "https://xaos-project.github.io/";
     license = lib.licenses.gpl2Plus;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/applications/graphics/xfig/default.nix b/pkgs/applications/graphics/xfig/default.nix
index 00e736731f2f..cb96daeb1270 100644
--- a/pkgs/applications/graphics/xfig/default.nix
+++ b/pkgs/applications/graphics/xfig/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     changelog = "https://sourceforge.net/p/mcj/xfig/ci/${version}/tree/CHANGES";
     description = "An interactive drawing tool for X11";
+    mainProgram = "xfig";
     longDescription = ''
       Note that you need to have the <literal>netpbm</literal> tools
       in your path to export bitmaps.
diff --git a/pkgs/applications/graphics/xpano/default.nix b/pkgs/applications/graphics/xpano/default.nix
index 3ba27e66e66f..9842aca43dd8 100644
--- a/pkgs/applications/graphics/xpano/default.nix
+++ b/pkgs/applications/graphics/xpano/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A panorama stitching tool";
+    mainProgram = "Xpano";
     homepage = "https://krupkat.github.io/xpano/";
     changelog = "https://github.com/krupkat/xpano/releases/tag/v${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/graphics/xrgears/default.nix b/pkgs/applications/graphics/xrgears/default.nix
index ac73412117cf..2f367e8a70d5 100644
--- a/pkgs/applications/graphics/xrgears/default.nix
+++ b/pkgs/applications/graphics/xrgears/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.freedesktop.org/monado/demos/xrgears";
     description = "An OpenXR example using Vulkan for rendering";
+    mainProgram = "xrgears";
     platforms = platforms.linux;
     license = licenses.mit;
     maintainers = with maintainers; [ expipiplus1 ];
diff --git a/pkgs/applications/kde/alligator.nix b/pkgs/applications/kde/alligator.nix
index 4470141af296..425f9733b38a 100644
--- a/pkgs/applications/kde/alligator.nix
+++ b/pkgs/applications/kde/alligator.nix
@@ -33,6 +33,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "RSS reader made with kirigami";
+    mainProgram = "alligator";
     homepage = "https://invent.kde.org/plasma-mobile/alligator";
     # https://invent.kde.org/plasma-mobile/alligator/-/commit/db30f159c4700244532b17a260deb95551045b7a
     #  * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
diff --git a/pkgs/applications/kde/arianna.nix b/pkgs/applications/kde/arianna.nix
index fe3038789a23..ba88e4ecbded 100644
--- a/pkgs/applications/kde/arianna.nix
+++ b/pkgs/applications/kde/arianna.nix
@@ -53,6 +53,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "An Epub Reader for Plasma and Plasma Mobile";
+    mainProgram = "arianna";
     homepage = "https://invent.kde.org/graphics/arianna";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/kde/ark/default.nix b/pkgs/applications/kde/ark/default.nix
index f6dd70682742..815bee892d6d 100644
--- a/pkgs/applications/kde/ark/default.nix
+++ b/pkgs/applications/kde/ark/default.nix
@@ -31,6 +31,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://apps.kde.org/ark/";
     description = "Graphical file compression/decompression utility";
+    mainProgram = "ark";
     license = with licenses; [ gpl2 lgpl3 ] ++ optional unfreeEnableUnrar unfree;
     maintainers = [ maintainers.ttuegel ];
   };
diff --git a/pkgs/applications/kde/audiotube.nix b/pkgs/applications/kde/audiotube.nix
index 9ba9745c6b4f..bf1ec3099029 100644
--- a/pkgs/applications/kde/audiotube.nix
+++ b/pkgs/applications/kde/audiotube.nix
@@ -62,6 +62,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Client for YouTube Music";
+    mainProgram = "audiotube";
     homepage = "https://invent.kde.org/plasma-mobile/audiotube";
     # https://invent.kde.org/plasma-mobile/audiotube/-/tree/c503d0607a3386112beaa9cf990ab85fe33ef115/LICENSES
     license = with licenses; [ bsd2 cc0 gpl2Only gpl3Only ];
diff --git a/pkgs/applications/kde/bomber.nix b/pkgs/applications/kde/bomber.nix
index d8840e1bfece..1e52a6d87727 100644
--- a/pkgs/applications/kde/bomber.nix
+++ b/pkgs/applications/kde/bomber.nix
@@ -8,6 +8,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://apps.kde.org/bomber/";
     description = "A single player arcade game";
+    mainProgram = "bomber";
     longDescription = ''
       Bomber is a single player arcade game. The player is invading various
       cities in a plane that is decreasing in height.
diff --git a/pkgs/applications/kde/bovo.nix b/pkgs/applications/kde/bovo.nix
index ae89a8e396f6..d1788bd5e234 100644
--- a/pkgs/applications/kde/bovo.nix
+++ b/pkgs/applications/kde/bovo.nix
@@ -8,6 +8,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://apps.kde.org/bovo/";
     description = "Five in a row application";
+    mainProgram = "bovo";
     longDescription = ''
       Bovo is a Gomoku (from Japanese 五目並べ - lit. "five points") like game for two players,
       where the opponents alternate in placing their respective pictogram on the game board.
diff --git a/pkgs/applications/kde/dragon.nix b/pkgs/applications/kde/dragon.nix
index 399205da6caa..a9e9425b7bb5 100644
--- a/pkgs/applications/kde/dragon.nix
+++ b/pkgs/applications/kde/dragon.nix
@@ -13,6 +13,7 @@ mkDerivation {
     homepage = "https://apps.kde.org/dragonplayer/";
     license = with lib.licenses; [ gpl2Plus fdl12Plus ];
     description = "A simple media player for KDE";
+    mainProgram = "dragon";
     maintainers = [ lib.maintainers.jonathanreeve ];
   };
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
diff --git a/pkgs/applications/kde/elisa.nix b/pkgs/applications/kde/elisa.nix
index 5073d869a3aa..b9a384616416 100644
--- a/pkgs/applications/kde/elisa.nix
+++ b/pkgs/applications/kde/elisa.nix
@@ -42,6 +42,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://apps.kde.org/elisa/";
     description = "A simple media player for KDE";
+    mainProgram = "elisa";
     license = licenses.gpl3;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/applications/kde/falkon.nix b/pkgs/applications/kde/falkon.nix
index 94cf6f5cfd25..d949b5ce1b2d 100644
--- a/pkgs/applications/kde/falkon.nix
+++ b/pkgs/applications/kde/falkon.nix
@@ -32,6 +32,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "QtWebEngine based cross-platform web browser";
+    mainProgram = "falkon";
     homepage    = "https://www.falkon.org";
     license     = licenses.gpl3;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/applications/kde/filelight.nix b/pkgs/applications/kde/filelight.nix
index af1b131b5c76..017a5eb2f532 100644
--- a/pkgs/applications/kde/filelight.nix
+++ b/pkgs/applications/kde/filelight.nix
@@ -17,6 +17,7 @@ mkDerivation {
   pname = "filelight";
   meta = {
     description = "Disk usage statistics";
+    mainProgram = "filelight";
     homepage = "https://apps.kde.org/filelight/";
     license = with lib.licenses; [ gpl2 ];
     maintainers = with lib.maintainers; [ fridh vcunat ];
diff --git a/pkgs/applications/kde/ghostwriter.nix b/pkgs/applications/kde/ghostwriter.nix
index 1fad4669dc62..d9399986959e 100644
--- a/pkgs/applications/kde/ghostwriter.nix
+++ b/pkgs/applications/kde/ghostwriter.nix
@@ -33,6 +33,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "A cross-platform, aesthetic, distraction-free Markdown editor";
+    mainProgram = "ghostwriter";
     homepage = "https://ghostwriter.kde.org/";
     changelog = "https://invent.kde.org/office/ghostwriter/-/blob/master/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/kde/granatier.nix b/pkgs/applications/kde/granatier.nix
index b4aa2168e0d1..ac050e014794 100644
--- a/pkgs/applications/kde/granatier.nix
+++ b/pkgs/applications/kde/granatier.nix
@@ -8,6 +8,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.granatier";
     description = "Clone of the classic Bomberman game";
+    mainProgram = "granatier";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/juk.nix b/pkgs/applications/kde/juk.nix
index 70bd90b7e9ed..dd428a014487 100644
--- a/pkgs/applications/kde/juk.nix
+++ b/pkgs/applications/kde/juk.nix
@@ -30,6 +30,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://invent.kde.org/multimedia/juk";
     description = "Audio jukebox app, supporting collections of MP3, Ogg Vorbis and FLAC audio files";
+    mainProgram = "juk";
     license = licenses.gpl2Only;
     platforms = platforms.linux;
     maintainers = with maintainers; [ zendo ];
diff --git a/pkgs/applications/kde/k3b.nix b/pkgs/applications/kde/k3b.nix
index 673567fbef69..643c5e80b10f 100644
--- a/pkgs/applications/kde/k3b.nix
+++ b/pkgs/applications/kde/k3b.nix
@@ -12,6 +12,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://apps.kde.org/k3b/";
     description = "Disk burning application";
+    mainProgram = "k3b";
     license = with licenses; [ gpl2Plus ];
     maintainers = with maintainers; [ sander ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kaddressbook.nix b/pkgs/applications/kde/kaddressbook.nix
index 6e3201837fd0..0d5df31781c3 100644
--- a/pkgs/applications/kde/kaddressbook.nix
+++ b/pkgs/applications/kde/kaddressbook.nix
@@ -14,6 +14,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kaddressbook/";
     description = "KDE contact manager";
+    mainProgram = "kaddressbook";
     license = with lib.licenses; [ gpl2Plus lgpl21Plus fdl12Plus ];
     maintainers = kdepimTeam;
   };
diff --git a/pkgs/applications/kde/kalk.nix b/pkgs/applications/kde/kalk.nix
index 8d63991fb080..c151078e910e 100644
--- a/pkgs/applications/kde/kalk.nix
+++ b/pkgs/applications/kde/kalk.nix
@@ -43,6 +43,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Calculator built with kirigami";
+    mainProgram = "kalk";
     homepage = "https://invent.kde.org/plasma-mobile/kalk";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ samueldr ];
diff --git a/pkgs/applications/kde/kalzium.nix b/pkgs/applications/kde/kalzium.nix
index 045c9a3c8d6e..c365f6e7e7d4 100644
--- a/pkgs/applications/kde/kalzium.nix
+++ b/pkgs/applications/kde/kalzium.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://edu.kde.org/kalzium/";
     description = "Program that shows you the Periodic Table of Elements";
+    mainProgram = "kalzium";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kamoso.nix b/pkgs/applications/kde/kamoso.nix
index c80ed0c511e4..878c127a977c 100644
--- a/pkgs/applications/kde/kamoso.nix
+++ b/pkgs/applications/kde/kamoso.nix
@@ -40,6 +40,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kamoso/";
     description = "A simple and friendly program to use your camera";
+    mainProgram = "kamoso";
     license = with lib.licenses; [ lgpl21Only gpl3Only ];
   };
 }
diff --git a/pkgs/applications/kde/kapman.nix b/pkgs/applications/kde/kapman.nix
index 01fa984e5933..cb0187e97639 100644
--- a/pkgs/applications/kde/kapman.nix
+++ b/pkgs/applications/kde/kapman.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.kapman";
     description = "Clone of the well known game Pac-Man";
+    mainProgram = "kapman";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kapptemplate.nix b/pkgs/applications/kde/kapptemplate.nix
index 447b2d009b60..38b671bc382d 100644
--- a/pkgs/applications/kde/kapptemplate.nix
+++ b/pkgs/applications/kde/kapptemplate.nix
@@ -15,6 +15,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "KDE App Code Template Generator";
+    mainProgram = "kapptemplate";
     license = licenses.gpl2;
     homepage = "https://kde.org/applications/en/development/org.kde.kapptemplate";
     maintainers = [ maintainers.shamilton ];
diff --git a/pkgs/applications/kde/kasts.nix b/pkgs/applications/kde/kasts.nix
index 59b455398203..e0f00a1db204 100644
--- a/pkgs/applications/kde/kasts.nix
+++ b/pkgs/applications/kde/kasts.nix
@@ -59,6 +59,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Mobile podcast application";
+    mainProgram = "kasts";
     homepage = "https://apps.kde.org/kasts/";
     # https://invent.kde.org/plasma-mobile/kasts/-/tree/master/LICENSES
     license = with licenses; [ bsd2 cc-by-sa-40 cc0 gpl2Only gpl2Plus gpl3Only gpl3Plus lgpl3Plus ];
diff --git a/pkgs/applications/kde/katomic.nix b/pkgs/applications/kde/katomic.nix
index aa00d58c417e..29e67635fb3e 100644
--- a/pkgs/applications/kde/katomic.nix
+++ b/pkgs/applications/kde/katomic.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.katomic";
     description = "Fun educational game built around molecular geometry";
+    mainProgram = "katomic";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kblackbox.nix b/pkgs/applications/kde/kblackbox.nix
index 9f2f652f5586..c85184dcc109 100644
--- a/pkgs/applications/kde/kblackbox.nix
+++ b/pkgs/applications/kde/kblackbox.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.kblackbox";
     description = "Game of hide and seek played on a grid of boxes";
+    mainProgram = "kblackbox";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kblocks.nix b/pkgs/applications/kde/kblocks.nix
index 971901687f02..61e49a69999c 100644
--- a/pkgs/applications/kde/kblocks.nix
+++ b/pkgs/applications/kde/kblocks.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.kblocks";
     description = "Classic falling blocks game";
+    mainProgram = "kblocks";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kbounce.nix b/pkgs/applications/kde/kbounce.nix
index d96c0f7f8273..f6f6ad43829b 100644
--- a/pkgs/applications/kde/kbounce.nix
+++ b/pkgs/applications/kde/kbounce.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.kbounce";
     description = "Single player arcade game with the elements of puzzle";
+    mainProgram = "kbounce";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kbreakout.nix b/pkgs/applications/kde/kbreakout.nix
index ad58bde5838b..eb448d1a7400 100644
--- a/pkgs/applications/kde/kbreakout.nix
+++ b/pkgs/applications/kde/kbreakout.nix
@@ -14,6 +14,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kbreakout/";
     description = "Breakout-like game";
+    mainProgram = "kbreakout";
     license = with lib.licenses; [ lgpl21 gpl3 ];
   };
   outputs = [ "out" "dev" ];
diff --git a/pkgs/applications/kde/kcalc.nix b/pkgs/applications/kde/kcalc.nix
index 20ae678dc011..fdd8bb89f96e 100644
--- a/pkgs/applications/kde/kcalc.nix
+++ b/pkgs/applications/kde/kcalc.nix
@@ -10,6 +10,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kcalc/";
     description = "Scientific calculator";
+    mainProgram = "kcalc";
     license = with lib.licenses; [ gpl2 ];
     maintainers = [ lib.maintainers.fridh ];
   };
diff --git a/pkgs/applications/kde/kcharselect.nix b/pkgs/applications/kde/kcharselect.nix
index 0bc76b420874..54549aeb73ca 100644
--- a/pkgs/applications/kde/kcharselect.nix
+++ b/pkgs/applications/kde/kcharselect.nix
@@ -11,6 +11,7 @@ mkDerivation {
     license = lib.licenses.gpl2Plus;
     maintainers = [ lib.maintainers.schmittlauch ];
     description = "A tool to select special characters from all installed fonts and copy them into the clipboard";
+    mainProgram = "kcharselect";
   };
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
   buildInputs = [
diff --git a/pkgs/applications/kde/kcolorchooser.nix b/pkgs/applications/kde/kcolorchooser.nix
index 26601bb37e3c..601fe705d47a 100644
--- a/pkgs/applications/kde/kcolorchooser.nix
+++ b/pkgs/applications/kde/kcolorchooser.nix
@@ -9,6 +9,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kcolorchooser/";
     description = "Color chooser";
+    mainProgram = "kcolorchooser";
     license = with lib.licenses; [ mit ];
     maintainers = [ lib.maintainers.ttuegel ];
   };
diff --git a/pkgs/applications/kde/kde-inotify-survey.nix b/pkgs/applications/kde/kde-inotify-survey.nix
index d90d789c5776..470e225ea0ab 100644
--- a/pkgs/applications/kde/kde-inotify-survey.nix
+++ b/pkgs/applications/kde/kde-inotify-survey.nix
@@ -23,6 +23,7 @@ mkDerivation {
 
   meta = {
     description = "Tooling for monitoring inotify limits and informing the user when they have been or about to be reached";
+    mainProgram = "kde-inotify-survey";
     homepage = "https://invent.kde.org/system/kde-inotify-survey";
     license = lib.licenses.gpl2Plus;
     maintainers = [];
diff --git a/pkgs/applications/kde/kdebugsettings.nix b/pkgs/applications/kde/kdebugsettings.nix
index 829f7a26eb30..792d2dc04896 100644
--- a/pkgs/applications/kde/kdebugsettings.nix
+++ b/pkgs/applications/kde/kdebugsettings.nix
@@ -11,6 +11,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kdebugsettings/";
     description = "KDE debug settings";
+    mainProgram = "kdebugsettings";
     license = with lib.licenses; [ gpl2 ];
     maintainers = [ ];
   };
diff --git a/pkgs/applications/kde/kdevelop/kdevelop-pg-qt.nix b/pkgs/applications/kde/kdevelop/kdevelop-pg-qt.nix
index 468e264915c8..908c21bba8a6 100644
--- a/pkgs/applications/kde/kdevelop/kdevelop-pg-qt.nix
+++ b/pkgs/applications/kde/kdevelop/kdevelop-pg-qt.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
     maintainers = [ maintainers.ambrop72 ];
     platforms = platforms.linux;
     description = "Parser-generator from KDevplatform";
+    mainProgram = "kdev-pg-qt";
     longDescription = ''
       KDevelop-PG-Qt is the parser-generator from KDevplatform.
       It is used for some KDevelop-languagesupport-plugins (Ruby, PHP, CSS...).
diff --git a/pkgs/applications/kde/kdiamond.nix b/pkgs/applications/kde/kdiamond.nix
index 040806fd08e0..d5b18530aff9 100644
--- a/pkgs/applications/kde/kdiamond.nix
+++ b/pkgs/applications/kde/kdiamond.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.kdiamond";
     description = "A single player puzzle game";
+    mainProgram = "kdiamond";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/keysmith.nix b/pkgs/applications/kde/keysmith.nix
index eaca7f68e24b..cca4d2ece563 100644
--- a/pkgs/applications/kde/keysmith.nix
+++ b/pkgs/applications/kde/keysmith.nix
@@ -31,6 +31,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "OTP client for Plasma Mobile and Desktop";
+    mainProgram = "keysmith";
     license = licenses.gpl3;
     homepage = "https://github.com/KDE/keysmith";
     maintainers = with maintainers; [ samueldr shamilton ];
diff --git a/pkgs/applications/kde/kfind.nix b/pkgs/applications/kde/kfind.nix
index 2c96b17dea19..e7449660fcd5 100644
--- a/pkgs/applications/kde/kfind.nix
+++ b/pkgs/applications/kde/kfind.nix
@@ -9,6 +9,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kfind/";
     description = "Find files/folders";
+    mainProgram = "kfind";
     license = with lib.licenses; [ gpl2 ];
     maintainers = [ lib.maintainers.iblech ];
   };
diff --git a/pkgs/applications/kde/kgeography.nix b/pkgs/applications/kde/kgeography.nix
index b832ffcfa2cf..9e55ed5879d8 100644
--- a/pkgs/applications/kde/kgeography.nix
+++ b/pkgs/applications/kde/kgeography.nix
@@ -9,6 +9,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kgeography/";
     description = "Geography trainer";
+    mainProgram = "kgeography";
     license = with lib.licenses; [ gpl2 ];
     maintainers = [ lib.maintainers.globin ];
   };
diff --git a/pkgs/applications/kde/kget.nix b/pkgs/applications/kde/kget.nix
index 2f59e3aaf963..1c537e970711 100644
--- a/pkgs/applications/kde/kget.nix
+++ b/pkgs/applications/kde/kget.nix
@@ -18,6 +18,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://apps.kde.org/kget/";
     description = "Download manager";
+    mainProgram = "kget";
     license = with licenses; [ gpl2 ];
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/applications/kde/kgpg.nix b/pkgs/applications/kde/kgpg.nix
index 3db757b497dd..c39e521802e4 100644
--- a/pkgs/applications/kde/kgpg.nix
+++ b/pkgs/applications/kde/kgpg.nix
@@ -20,6 +20,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kgpg/";
     description = "A KDE based interface for GnuPG, a powerful encryption utility";
+    mainProgram = "kgpg";
     license = [ lib.licenses.gpl2 ];
     maintainers = [ lib.maintainers.ttuegel ];
   };
diff --git a/pkgs/applications/kde/khelpcenter.nix b/pkgs/applications/kde/khelpcenter.nix
index eeafc1e5285e..1638c3223de5 100644
--- a/pkgs/applications/kde/khelpcenter.nix
+++ b/pkgs/applications/kde/khelpcenter.nix
@@ -21,6 +21,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://apps.kde.org/help/";
     description = "Help center";
+    mainProgram = "khelpcenter";
     license = licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/applications/kde/kigo.nix b/pkgs/applications/kde/kigo.nix
index 238158b524b3..1fcedb393864 100644
--- a/pkgs/applications/kde/kigo.nix
+++ b/pkgs/applications/kde/kigo.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.kigo";
     description = "An open-source implementation of the popular Go game";
+    mainProgram = "kigo";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/killbots.nix b/pkgs/applications/kde/killbots.nix
index ef81c3b5ec11..6ac75851619f 100644
--- a/pkgs/applications/kde/killbots.nix
+++ b/pkgs/applications/kde/killbots.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.killbots";
     description = "A game where you avoid robots";
+    mainProgram = "killbots";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kirigami-gallery.nix b/pkgs/applications/kde/kirigami-gallery.nix
index c22cc16aaf91..492d687e01d7 100644
--- a/pkgs/applications/kde/kirigami-gallery.nix
+++ b/pkgs/applications/kde/kirigami-gallery.nix
@@ -23,6 +23,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://apps.kde.org/kirigami2.gallery/";
     description = "View examples of Kirigami components";
+    mainProgram = "kirigami2gallery";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ shadowrz ];
   };
diff --git a/pkgs/applications/kde/klettres.nix b/pkgs/applications/kde/klettres.nix
index a87090a794b5..583edfb8a56c 100644
--- a/pkgs/applications/kde/klettres.nix
+++ b/pkgs/applications/kde/klettres.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://invent.kde.org/education/klettres";
     description = "An application specially designed to help the user to learn an alphabet";
+    mainProgram = "klettres";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/klines.nix b/pkgs/applications/kde/klines.nix
index 336ea9a2506e..a7b4d81f5fe4 100644
--- a/pkgs/applications/kde/klines.nix
+++ b/pkgs/applications/kde/klines.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.klines";
     description = "A simple but highly addictive one player game";
+    mainProgram = "klines";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kmag.nix b/pkgs/applications/kde/kmag.nix
index ba1bb8d18515..dc6cec7e5a47 100644
--- a/pkgs/applications/kde/kmag.nix
+++ b/pkgs/applications/kde/kmag.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/utilities/org.kde.kmag";
     description = "A small Linux utility to magnify a part of the screen";
+    mainProgram = "kmag";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kmahjongg.nix b/pkgs/applications/kde/kmahjongg.nix
index a0c277ec0917..1c2e46c21124 100644
--- a/pkgs/applications/kde/kmahjongg.nix
+++ b/pkgs/applications/kde/kmahjongg.nix
@@ -14,6 +14,7 @@ mkDerivation {
   buildInputs = [ kdeclarative libkmahjongg knewstuff libkdegames ];
   meta = {
     description = "Mahjongg solitaire";
+    mainProgram = "kmahjongg";
     homepage = "https://apps.kde.org/kmahjongg/";
     license = with lib.licenses; [ gpl2 ];
     maintainers = with lib.maintainers; [ ];
diff --git a/pkgs/applications/kde/kmines.nix b/pkgs/applications/kde/kmines.nix
index 66131df26c16..108c7f049b08 100644
--- a/pkgs/applications/kde/kmines.nix
+++ b/pkgs/applications/kde/kmines.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.kmines";
     description = "A classic Minesweeper game";
+    mainProgram = "kmines";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kmousetool.nix b/pkgs/applications/kde/kmousetool.nix
index 4bac765dc4b9..bedcbb6bc4dc 100644
--- a/pkgs/applications/kde/kmousetool.nix
+++ b/pkgs/applications/kde/kmousetool.nix
@@ -28,6 +28,7 @@ mkDerivation {
   meta = {
     homepage = "https://github.com/KDE/kmousetool";
     description = "Program that clicks the mouse for you";
+    mainProgram = "kmousetool";
     license = with lib.licenses; [ gpl2Plus fdl12Plus ];
     maintainers = [ lib.maintainers.jayesh-bhoot ];
   };
diff --git a/pkgs/applications/kde/kmplot.nix b/pkgs/applications/kde/kmplot.nix
index 9f1ab4d28119..478198215396 100644
--- a/pkgs/applications/kde/kmplot.nix
+++ b/pkgs/applications/kde/kmplot.nix
@@ -7,6 +7,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kmplot/";
     description = "Mathematical function plotter";
+    mainProgram = "kmplot";
     license = with lib.licenses; [ gpl2Plus fdl12Plus ];
     maintainers = [ lib.maintainers.orivej ];
   };
diff --git a/pkgs/applications/kde/knavalbattle.nix b/pkgs/applications/kde/knavalbattle.nix
index 155faf4e5399..b405bfe1834d 100644
--- a/pkgs/applications/kde/knavalbattle.nix
+++ b/pkgs/applications/kde/knavalbattle.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.knavalbattle";
     description = "Naval Battle is a ship sinking game";
+    mainProgram = "knavalbattle";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/knetwalk.nix b/pkgs/applications/kde/knetwalk.nix
index 3a863b40a1c6..ae25146b41b6 100644
--- a/pkgs/applications/kde/knetwalk.nix
+++ b/pkgs/applications/kde/knetwalk.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.knetwalk";
     description = "A single player logic game";
+    mainProgram = "knetwalk";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/knights.nix b/pkgs/applications/kde/knights.nix
index 084a2349fc1f..589f409907d7 100644
--- a/pkgs/applications/kde/knights.nix
+++ b/pkgs/applications/kde/knights.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.knights";
     description = "A chess game";
+    mainProgram = "knights";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/koko.nix b/pkgs/applications/kde/koko.nix
index 3543a7284bff..826125f91d10 100644
--- a/pkgs/applications/kde/koko.nix
+++ b/pkgs/applications/kde/koko.nix
@@ -73,6 +73,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Image gallery mobile application";
+    mainProgram = "koko";
     homepage = "https://apps.kde.org/koko/";
     # LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
     license = [ licenses.lgpl3Only licenses.lgpl21Only ];
diff --git a/pkgs/applications/kde/kolf.nix b/pkgs/applications/kde/kolf.nix
index c9a5a61e2812..7d966e60c679 100644
--- a/pkgs/applications/kde/kolf.nix
+++ b/pkgs/applications/kde/kolf.nix
@@ -12,6 +12,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kolf/";
     description = "Miniature golf";
+    mainProgram = "kolf";
     license = with lib.licenses; [ gpl2 ];
     maintainers = with lib.maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/applications/kde/kollision.nix b/pkgs/applications/kde/kollision.nix
index 806b2f592338..4aa01245f1ae 100644
--- a/pkgs/applications/kde/kollision.nix
+++ b/pkgs/applications/kde/kollision.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.kollision";
     description = "A casual game";
+    mainProgram = "kollision";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kolourpaint.nix b/pkgs/applications/kde/kolourpaint.nix
index b02c91e8641f..4af7cd12b896 100644
--- a/pkgs/applications/kde/kolourpaint.nix
+++ b/pkgs/applications/kde/kolourpaint.nix
@@ -19,6 +19,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kolourpaint/";
     description = "Paint program";
+    mainProgram = "kolourpaint";
     maintainers = [ lib.maintainers.fridh ];
     license = with lib.licenses; [ gpl2 ];
   };
diff --git a/pkgs/applications/kde/kompare.nix b/pkgs/applications/kde/kompare.nix
index 097661d58021..27c2d646413b 100644
--- a/pkgs/applications/kde/kompare.nix
+++ b/pkgs/applications/kde/kompare.nix
@@ -9,6 +9,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kompare/";
     description = "Diff/patch frontend";
+    mainProgram = "kompare";
     license = with lib.licenses; [ gpl2 ];
   };
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
diff --git a/pkgs/applications/kde/konquest.nix b/pkgs/applications/kde/konquest.nix
index 7c4ac20f4a51..ba400bd5da2e 100644
--- a/pkgs/applications/kde/konquest.nix
+++ b/pkgs/applications/kde/konquest.nix
@@ -24,6 +24,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/konquest/";
     description = "Galactic strategy game";
+    mainProgram = "konquest";
     license = with lib.licenses; [ gpl2 ];
     maintainers = with lib.maintainers; [ lheckemann ];
   };
diff --git a/pkgs/applications/kde/kontact.nix b/pkgs/applications/kde/kontact.nix
index 2218e19c231a..f405b9af20ab 100644
--- a/pkgs/applications/kde/kontact.nix
+++ b/pkgs/applications/kde/kontact.nix
@@ -13,6 +13,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kontact/";
     description = "Personal information manager";
+    mainProgram = "kontact";
     license = with lib.licenses; [ gpl2Plus lgpl21Plus fdl12Plus ];
     maintainers = kdepimTeam;
   };
diff --git a/pkgs/applications/kde/konversation.nix b/pkgs/applications/kde/konversation.nix
index 4b224827e839..9b995629460f 100644
--- a/pkgs/applications/kde/konversation.nix
+++ b/pkgs/applications/kde/konversation.nix
@@ -66,6 +66,7 @@ mkDerivation {
 
   meta = {
     description = "Integrated IRC client for KDE";
+    mainProgram = "konversation";
     license = with lib.licenses; [ gpl2 ];
     homepage = "https://konversation.kde.org";
   };
diff --git a/pkgs/applications/kde/korganizer.nix b/pkgs/applications/kde/korganizer.nix
index e4c5a8dc5176..c1febe58f45a 100644
--- a/pkgs/applications/kde/korganizer.nix
+++ b/pkgs/applications/kde/korganizer.nix
@@ -17,6 +17,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/korganizer/";
     description = "Personal organizer";
+    mainProgram = "korganizer";
     license = with lib.licenses; [ gpl2Plus lgpl21Plus fdl12Plus ];
     maintainers = kdepimTeam;
   };
diff --git a/pkgs/applications/kde/krdc.nix b/pkgs/applications/kde/krdc.nix
index dfa84dae31bc..5d3fd18706db 100644
--- a/pkgs/applications/kde/krdc.nix
+++ b/pkgs/applications/kde/krdc.nix
@@ -19,6 +19,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "http://www.kde.org";
     description = "Remote desktop client";
+    mainProgram = "krdc";
     license = with licenses; [ gpl2Plus lgpl21Plus fdl12Plus bsd3 ];
     maintainers = with maintainers; [ peterhoeg ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/krecorder.nix b/pkgs/applications/kde/krecorder.nix
index 71164d1b02d4..afa5ddee2ed6 100644
--- a/pkgs/applications/kde/krecorder.nix
+++ b/pkgs/applications/kde/krecorder.nix
@@ -35,6 +35,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Audio recorder for Plasma Mobile";
+    mainProgram = "krecorder";
     homepage = "https://invent.kde.org/plasma-mobile/krecorder";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ samueldr ];
diff --git a/pkgs/applications/kde/kreversi.nix b/pkgs/applications/kde/kreversi.nix
index 351555b5f338..91756d2e15d7 100644
--- a/pkgs/applications/kde/kreversi.nix
+++ b/pkgs/applications/kde/kreversi.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.kreversi";
     description = "A simple one player strategy game played against the computer";
+    mainProgram = "kreversi";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kruler.nix b/pkgs/applications/kde/kruler.nix
index 918c0c55b625..965ef278542b 100644
--- a/pkgs/applications/kde/kruler.nix
+++ b/pkgs/applications/kde/kruler.nix
@@ -9,6 +9,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kruler/";
     description = "Screen ruler";
+    mainProgram = "kruler";
     license = with lib.licenses; [ gpl2 ];
     maintainers = [ lib.maintainers.vandenoever ];
   };
diff --git a/pkgs/applications/kde/kshisen.nix b/pkgs/applications/kde/kshisen.nix
index 791e95af6905..b15dbfa8f9fa 100644
--- a/pkgs/applications/kde/kshisen.nix
+++ b/pkgs/applications/kde/kshisen.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.kshisen";
     description = "A solitaire-like game played using the standard set of Mahjong tiles";
+    mainProgram = "kshisen";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kspaceduel.nix b/pkgs/applications/kde/kspaceduel.nix
index bf174546f2f6..500f2813b8f4 100644
--- a/pkgs/applications/kde/kspaceduel.nix
+++ b/pkgs/applications/kde/kspaceduel.nix
@@ -14,6 +14,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/kspaceduel/";
     description = "Space arcade game";
+    mainProgram = "kspaceduel";
     license = with lib.licenses; [ lgpl21 gpl3 ];
   };
   outputs = [ "out" "dev" ];
diff --git a/pkgs/applications/kde/ksquares.nix b/pkgs/applications/kde/ksquares.nix
index b48ee473523c..326482c3aa8c 100644
--- a/pkgs/applications/kde/ksquares.nix
+++ b/pkgs/applications/kde/ksquares.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/games/org.kde.ksquares";
     description = "A game of Dots and Boxes";
+    mainProgram = "ksquares";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/ksudoku.nix b/pkgs/applications/kde/ksudoku.nix
index 1cfb3884ff59..64567ad9d88f 100644
--- a/pkgs/applications/kde/ksudoku.nix
+++ b/pkgs/applications/kde/ksudoku.nix
@@ -14,6 +14,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/ksudoku/";
     description = "Suduko game";
+    mainProgram = "ksudoku";
     license = with lib.licenses; [ gpl2 ];
     maintainers = with lib.maintainers; [ ];
   };
diff --git a/pkgs/applications/kde/ksystemlog.nix b/pkgs/applications/kde/ksystemlog.nix
index 1b78c16b49dd..c886acc65f5a 100644
--- a/pkgs/applications/kde/ksystemlog.nix
+++ b/pkgs/applications/kde/ksystemlog.nix
@@ -13,6 +13,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://apps.kde.org/ksystemlog/";
     description = "System log viewer";
+    mainProgram = "ksystemlog";
     license = with licenses; [ gpl2 ];
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/applications/kde/kteatime.nix b/pkgs/applications/kde/kteatime.nix
index 639bd933103f..056df2fa263d 100644
--- a/pkgs/applications/kde/kteatime.nix
+++ b/pkgs/applications/kde/kteatime.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/utilities/org.kde.kteatime";
     description = "A handy timer for steeping tea";
+    mainProgram = "kteatime";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/ktimer.nix b/pkgs/applications/kde/ktimer.nix
index 7eab059f1a72..31535af1d7ad 100644
--- a/pkgs/applications/kde/ktimer.nix
+++ b/pkgs/applications/kde/ktimer.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/utilities/org.kde.ktimer";
     description = "A little tool to execute programs after some time";
+    mainProgram = "ktimer";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/ktouch.nix b/pkgs/applications/kde/ktouch.nix
index df727c43a166..1a5f14bbc9e3 100644
--- a/pkgs/applications/kde/ktouch.nix
+++ b/pkgs/applications/kde/ktouch.nix
@@ -14,6 +14,7 @@ mkDerivation {
     license = lib.licenses.gpl2;
     maintainers = [ lib.maintainers.schmittlauch ];
     description = "A touch typing tutor from the KDE software collection";
+    mainProgram = "ktouch";
   };
   nativeBuildInputs = [ extra-cmake-modules kdoctools qtdeclarative ];
   buildInputs = [
diff --git a/pkgs/applications/kde/ktrip.nix b/pkgs/applications/kde/ktrip.nix
index 5377dd106586..ebcb85d67d4a 100644
--- a/pkgs/applications/kde/ktrip.nix
+++ b/pkgs/applications/kde/ktrip.nix
@@ -39,6 +39,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Public transport trip planner";
+    mainProgram = "ktrip";
     homepage = "https://apps.kde.org/ktrip/";
     # GPL-2.0-or-later
     license = licenses.gpl2Plus;
diff --git a/pkgs/applications/kde/kturtle.nix b/pkgs/applications/kde/kturtle.nix
index cf4b2c91ffed..1f03f7fcb407 100644
--- a/pkgs/applications/kde/kturtle.nix
+++ b/pkgs/applications/kde/kturtle.nix
@@ -5,6 +5,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://invent.kde.org/education/kturtle";
     description = "An educational programming environment for learning how to program";
+    mainProgram = "kturtle";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kwalletmanager.nix b/pkgs/applications/kde/kwalletmanager.nix
index 8d56adc41326..63534d584d9f 100644
--- a/pkgs/applications/kde/kwalletmanager.nix
+++ b/pkgs/applications/kde/kwalletmanager.nix
@@ -17,6 +17,7 @@ mkDerivation {
     homepage = "https://apps.kde.org/kwalletmanager5/";
 
     description = "KDE wallet management tool";
+    mainProgram = "kwalletmanager5";
     license = with lib.licenses; [ gpl2 ];
     maintainers = with lib.maintainers; [ fridh ];
   };
diff --git a/pkgs/applications/kde/kwave.nix b/pkgs/applications/kde/kwave.nix
index a315ce6bd9bd..b0eda04de709 100644
--- a/pkgs/applications/kde/kwave.nix
+++ b/pkgs/applications/kde/kwave.nix
@@ -8,6 +8,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://kde.org/applications/en/multimedia/org.kde.kwave";
     description = "A simple media player";
+    mainProgram = "kwave";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/kweather.nix b/pkgs/applications/kde/kweather.nix
index d6a1f999ce65..b9a5fc04f6df 100644
--- a/pkgs/applications/kde/kweather.nix
+++ b/pkgs/applications/kde/kweather.nix
@@ -41,6 +41,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Weather application for Plasma Mobile";
+    mainProgram = "kweather";
     homepage = "https://invent.kde.org/plasma-mobile/kweather";
     license = with licenses; [ gpl2Plus cc-by-40 ];
     maintainers = with maintainers; [ samueldr ];
diff --git a/pkgs/applications/kde/minuet.nix b/pkgs/applications/kde/minuet.nix
index 0aaa5012a073..8e5285ac57d8 100644
--- a/pkgs/applications/kde/minuet.nix
+++ b/pkgs/applications/kde/minuet.nix
@@ -10,6 +10,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://apps.kde.org/minuet/";
     description = "Music Education Software";
+    mainProgram = "minuet";
     license = with licenses; [ lgpl21 gpl3 ];
     maintainers = with maintainers; [ peterhoeg HaoZeke ];
   };
diff --git a/pkgs/applications/kde/neochat.nix b/pkgs/applications/kde/neochat.nix
index 03c6f19e68f5..840ab864cd95 100644
--- a/pkgs/applications/kde/neochat.nix
+++ b/pkgs/applications/kde/neochat.nix
@@ -67,6 +67,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "A client for matrix, the decentralized communication protocol";
+    mainProgram = "neochat";
     homepage = "https://apps.kde.org/en/neochat";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/applications/kde/okular.nix b/pkgs/applications/kde/okular.nix
index 8079232b926c..927cdb737b98 100644
--- a/pkgs/applications/kde/okular.nix
+++ b/pkgs/applications/kde/okular.nix
@@ -34,6 +34,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "http://www.kde.org";
     description = "KDE document viewer";
+    mainProgram = "okular";
     license = with licenses; [ gpl2Plus lgpl21Plus fdl12Plus bsd3 ];
     maintainers = with maintainers; [ ttuegel ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/kde/palapeli.nix b/pkgs/applications/kde/palapeli.nix
index 13aa24df27d4..9effbc2674f7 100644
--- a/pkgs/applications/kde/palapeli.nix
+++ b/pkgs/applications/kde/palapeli.nix
@@ -16,6 +16,7 @@ mkDerivation {
   meta = {
     homepage = "https://apps.kde.org/palapeli/";
     description = "A single-player jigsaw puzzle game";
+    mainProgram = "palapeli";
     license = with lib.licenses; [ gpl2 ];
     maintainers = with lib.maintainers; [ harrisonthorne ];
   };
diff --git a/pkgs/applications/kde/picmi.nix b/pkgs/applications/kde/picmi.nix
index 30ee9fa84369..3f5e36886836 100644
--- a/pkgs/applications/kde/picmi.nix
+++ b/pkgs/applications/kde/picmi.nix
@@ -8,6 +8,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://apps.kde.org/picmi/";
     description = "Nonogram game";
+    mainProgram = "picmi";
     longDescription = ''The goal is to reveal the hidden pattern in the board by coloring or
       leaving blank the cells in a grid according to numbers given at the side of the grid.
       '';
diff --git a/pkgs/applications/kde/plasmatube/default.nix b/pkgs/applications/kde/plasmatube/default.nix
index d7f0e337e509..cc83254cb2ac 100644
--- a/pkgs/applications/kde/plasmatube/default.nix
+++ b/pkgs/applications/kde/plasmatube/default.nix
@@ -50,6 +50,7 @@ mkDerivation {
 
   meta = {
     description = "Youtube player powered by an invidious server";
+    mainProgram = "plasmatube";
     homepage = "https://invent.kde.org/plasma-mobile/plasmatube";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ dotlambda ];
diff --git a/pkgs/applications/kde/qmlkonsole.nix b/pkgs/applications/kde/qmlkonsole.nix
index da892fb47c0e..1071fce7e752 100644
--- a/pkgs/applications/kde/qmlkonsole.nix
+++ b/pkgs/applications/kde/qmlkonsole.nix
@@ -35,6 +35,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Terminal app for Plasma Mobile";
+    mainProgram = "qmlkonsole";
     homepage = "https://invent.kde.org/plasma-mobile/qmlkonsole";
     license = with licenses; [ gpl2Plus gpl3Plus cc0 ];
     maintainers = with maintainers; [ balsoft ];
diff --git a/pkgs/applications/kde/rocs.nix b/pkgs/applications/kde/rocs.nix
index 80f5f4bb6d65..732814c42f69 100644
--- a/pkgs/applications/kde/rocs.nix
+++ b/pkgs/applications/kde/rocs.nix
@@ -11,6 +11,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://edu.kde.org/rocs/";
     description = "A graph theory IDE.";
+    mainProgram = "rocs";
     license = with licenses; [ gpl2Plus lgpl21Plus fdl12Plus ];
     platforms = lib.platforms.linux;
     maintainers = with maintainers; [ knairda ];
diff --git a/pkgs/applications/kde/skanlite.nix b/pkgs/applications/kde/skanlite.nix
index e31c775c3d86..2d2ca212d00c 100644
--- a/pkgs/applications/kde/skanlite.nix
+++ b/pkgs/applications/kde/skanlite.nix
@@ -9,6 +9,7 @@ mkDerivation {
   pname = "skanlite";
   meta = with lib; {
     description = "KDE simple image scanning application";
+    mainProgram = "skanlite";
     homepage    = "https://apps.kde.org/skanlite";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ polendri ];
diff --git a/pkgs/applications/kde/skanpage.nix b/pkgs/applications/kde/skanpage.nix
index fc16723ce4de..89094a10a87b 100644
--- a/pkgs/applications/kde/skanpage.nix
+++ b/pkgs/applications/kde/skanpage.nix
@@ -25,6 +25,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "KDE utility to scan images and multi-page documents";
+    mainProgram = "skanpage";
     homepage = "https://apps.kde.org/skanpage";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/kde/spectacle.nix b/pkgs/applications/kde/spectacle.nix
index 8505e34920df..f5471e2d1086 100644
--- a/pkgs/applications/kde/spectacle.nix
+++ b/pkgs/applications/kde/spectacle.nix
@@ -33,6 +33,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://apps.kde.org/spectacle/";
     description = "Screenshot capture utility";
+    mainProgram = "spectacle";
     maintainers = with maintainers; [ ttuegel ];
   };
 }
diff --git a/pkgs/applications/kde/telly-skout.nix b/pkgs/applications/kde/telly-skout.nix
index 4c84768a693a..9ecff11c0e08 100644
--- a/pkgs/applications/kde/telly-skout.nix
+++ b/pkgs/applications/kde/telly-skout.nix
@@ -17,6 +17,7 @@ mkDerivation {
 
   meta = {
     description = "A convergent Kirigami TV guide";
+    mainProgram = "telly-skout";
     homepage = "https://apps.kde.org/telly-skout/";
     license = lib.licenses.gpl2Plus;
     maintainers = [];
diff --git a/pkgs/applications/kde/tokodon.nix b/pkgs/applications/kde/tokodon.nix
index 43da82e89018..c11bb05dae0f 100644
--- a/pkgs/applications/kde/tokodon.nix
+++ b/pkgs/applications/kde/tokodon.nix
@@ -53,6 +53,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "A Mastodon client for Plasma and Plasma Mobile";
+    mainProgram = "tokodon";
     homepage = "https://invent.kde.org/network/tokodon";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/kde/yakuake.nix b/pkgs/applications/kde/yakuake.nix
index 7c98275b9173..ce1cf3d161ff 100644
--- a/pkgs/applications/kde/yakuake.nix
+++ b/pkgs/applications/kde/yakuake.nix
@@ -28,6 +28,7 @@ mkDerivation {
   meta = {
     homepage = "https://yakuake.kde.org";
     description = "Quad-style terminal emulator for KDE";
+    mainProgram = "yakuake";
     maintainers = with lib.maintainers; [ fridh ];
     license = lib.licenses.gpl2;
   };
diff --git a/pkgs/applications/maui/booth.nix b/pkgs/applications/maui/booth.nix
index f82055895854..bca0c23a8543 100644
--- a/pkgs/applications/maui/booth.nix
+++ b/pkgs/applications/maui/booth.nix
@@ -47,6 +47,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Camera application";
+    mainProgram = "booth";
     homepage = "https://invent.kde.org/maui/booth";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ milahu ];
diff --git a/pkgs/applications/maui/buho.nix b/pkgs/applications/maui/buho.nix
index 481779a6cab7..b9f9fb446fb5 100644
--- a/pkgs/applications/maui/buho.nix
+++ b/pkgs/applications/maui/buho.nix
@@ -41,6 +41,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Task and Note Keeper";
+    mainProgram = "buho";
     homepage = "https://invent.kde.org/maui/buho";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/applications/maui/clip.nix b/pkgs/applications/maui/clip.nix
index 10df8c47dfc3..88d874c04e12 100644
--- a/pkgs/applications/maui/clip.nix
+++ b/pkgs/applications/maui/clip.nix
@@ -41,6 +41,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Video player and video collection manager";
+    mainProgram = "clip";
     homepage = "https://invent.kde.org/maui/clip";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/applications/maui/communicator.nix b/pkgs/applications/maui/communicator.nix
index 3fec87d1f512..4ee5f59dc3cd 100644
--- a/pkgs/applications/maui/communicator.nix
+++ b/pkgs/applications/maui/communicator.nix
@@ -50,6 +50,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Contacts and dialer application";
+    mainProgram = "communicator";
     homepage = "https://invent.kde.org/maui/communicator";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/applications/maui/index.nix b/pkgs/applications/maui/index.nix
index bc223adb4b1c..4e12123074fd 100644
--- a/pkgs/applications/maui/index.nix
+++ b/pkgs/applications/maui/index.nix
@@ -40,6 +40,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Multi-platform file manager";
+    mainProgram = "index";
     homepage = "https://invent.kde.org/maui/index-fm";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/applications/maui/mauiman.nix b/pkgs/applications/maui/mauiman.nix
index 626d045b115c..7566c7d6ed7d 100644
--- a/pkgs/applications/maui/mauiman.nix
+++ b/pkgs/applications/maui/mauiman.nix
@@ -20,6 +20,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "https://invent.kde.org/maui/mauiman";
     description = "Maui Manager Library. Server and public library API";
+    mainProgram = "MauiManServer3";
     maintainers = with maintainers; [ dotlambda ];
   };
 }
diff --git a/pkgs/applications/maui/nota.nix b/pkgs/applications/maui/nota.nix
index cdf4943df5fe..5e579c8cbdcb 100644
--- a/pkgs/applications/maui/nota.nix
+++ b/pkgs/applications/maui/nota.nix
@@ -39,6 +39,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Multi-platform text editor";
+    mainProgram = "nota";
     homepage = "https://invent.kde.org/maui/nota";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/applications/maui/pix.nix b/pkgs/applications/maui/pix.nix
index 6794da74c3a7..b19c5dff7148 100644
--- a/pkgs/applications/maui/pix.nix
+++ b/pkgs/applications/maui/pix.nix
@@ -45,6 +45,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Image gallery application";
+    mainProgram = "pix";
     homepage = "https://invent.kde.org/maui/pix";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/applications/maui/shelf.nix b/pkgs/applications/maui/shelf.nix
index 3ac804512531..1c1b53a8e1e9 100644
--- a/pkgs/applications/maui/shelf.nix
+++ b/pkgs/applications/maui/shelf.nix
@@ -43,6 +43,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Document and EBook collection manager";
+    mainProgram = "shelf";
     homepage = "https://invent.kde.org/maui/shelf";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/applications/maui/station.nix b/pkgs/applications/maui/station.nix
index 474e52c63a2b..2ca994397ccd 100644
--- a/pkgs/applications/maui/station.nix
+++ b/pkgs/applications/maui/station.nix
@@ -35,6 +35,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Convergent terminal emulator";
+    mainProgram = "station";
     homepage = "https://invent.kde.org/maui/station";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/applications/maui/vvave.nix b/pkgs/applications/maui/vvave.nix
index bd5b97292010..e10d33df0eb5 100644
--- a/pkgs/applications/maui/vvave.nix
+++ b/pkgs/applications/maui/vvave.nix
@@ -41,6 +41,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Multi-platform media player";
+    mainProgram = "vvave";
     homepage = "https://invent.kde.org/maui/vvave";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/applications/misc/9menu/default.nix b/pkgs/applications/misc/9menu/default.nix
index 8e6b7b3bcbec..e383a2eb6b6f 100644
--- a/pkgs/applications/misc/9menu/default.nix
+++ b/pkgs/applications/misc/9menu/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/arnoldrobbins/9menu";
     description = "Simple X11 menu program for running commands";
+    mainProgram = "9menu";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = libX11.meta.platforms;
diff --git a/pkgs/applications/misc/OSCAR/default.nix b/pkgs/applications/misc/OSCAR/default.nix
index 6e20a855acb7..223fff1080e5 100644
--- a/pkgs/applications/misc/OSCAR/default.nix
+++ b/pkgs/applications/misc/OSCAR/default.nix
@@ -39,6 +39,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.sleepfiles.com/OSCAR/";
     description = "Software for reviewing and exploring data produced by CPAP and related machines used in the treatment of sleep apnea";
+    mainProgram = "OSCAR";
     license = licenses.gpl3Only;
     maintainers = [ maintainers.roconnor ];
     # Someone needs to create a suitable installPhase for Darwin and Windows.
diff --git a/pkgs/applications/misc/ablog/default.nix b/pkgs/applications/misc/ablog/default.nix
index a9cc6670e899..932db21317c6 100644
--- a/pkgs/applications/misc/ablog/default.nix
+++ b/pkgs/applications/misc/ablog/default.nix
@@ -41,6 +41,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "ABlog for blogging with Sphinx";
+    mainProgram = "ablog";
     homepage = "https://ablog.readthedocs.io/en/latest/";
     license = licenses.mit;
     maintainers = with maintainers; [ rgrinberg ];
diff --git a/pkgs/applications/misc/acpic/default.nix b/pkgs/applications/misc/acpic/default.nix
index 7d05f0a05702..7a53e564c57c 100644
--- a/pkgs/applications/misc/acpic/default.nix
+++ b/pkgs/applications/misc/acpic/default.nix
@@ -28,6 +28,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Daemon extending acpid event handling capabilities.";
+    mainProgram = "acpic";
     homepage = "https://github.com/psliwka/acpic";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ aacebedo ];
diff --git a/pkgs/applications/misc/aitrack/default.nix b/pkgs/applications/misc/aitrack/default.nix
index 48e0afe13ebd..b9bb69623487 100644
--- a/pkgs/applications/misc/aitrack/default.nix
+++ b/pkgs/applications/misc/aitrack/default.nix
@@ -44,6 +44,7 @@
 
   meta = with lib; {
     description = "6DoF Head tracking software";
+    mainProgram = "aitrack";
     maintainers = with maintainers; [ ck3d ];
     platforms = platforms.linux;
     license = licenses.mit;
diff --git a/pkgs/applications/misc/almanah/default.nix b/pkgs/applications/misc/almanah/default.nix
index 3b27f5b96e30..35677f56cccb 100644
--- a/pkgs/applications/misc/almanah/default.nix
+++ b/pkgs/applications/misc/almanah/default.nix
@@ -93,6 +93,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Small GTK application to allow to keep a diary of your life";
+    mainProgram = "almanah";
     homepage = "https://wiki.gnome.org/Apps/Almanah_Diary";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/antfs-cli/default.nix b/pkgs/applications/misc/antfs-cli/default.nix
index 516b786222db..43fcab337a05 100644
--- a/pkgs/applications/misc/antfs-cli/default.nix
+++ b/pkgs/applications/misc/antfs-cli/default.nix
@@ -7,6 +7,7 @@ python3Packages.buildPythonApplication {
   meta = with lib; {
     homepage = "https://github.com/Tigge/antfs-cli";
     description = "Extracts FIT files from ANT-FS based sport watches";
+    mainProgram = "antfs-cli";
     license = licenses.mit;
     platforms = platforms.linux;
   };
diff --git a/pkgs/applications/misc/apvlv/default.nix b/pkgs/applications/misc/apvlv/default.nix
index 78d353ce2a85..f45fb95aba59 100644
--- a/pkgs/applications/misc/apvlv/default.nix
+++ b/pkgs/applications/misc/apvlv/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://naihe2010.github.io/apvlv/";
     description = "PDF viewer with Vim-like behaviour";
+    mainProgram = "apvlv";
     longDescription = ''
       apvlv is a PDF/DJVU/UMD/TXT Viewer Under Linux/WIN32
       with Vim-like behaviour.
diff --git a/pkgs/applications/misc/asciiquarium/default.nix b/pkgs/applications/misc/asciiquarium/default.nix
index a4276dac1d1f..0ab79bb2134a 100644
--- a/pkgs/applications/misc/asciiquarium/default.nix
+++ b/pkgs/applications/misc/asciiquarium/default.nix
@@ -22,6 +22,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Enjoy the mysteries of the sea from the safety of your own terminal!";
+    mainProgram = "asciiquarium";
     homepage = "https://robobunny.com/projects/asciiquarium/html/";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/audio/wavrsocvt/default.nix b/pkgs/applications/misc/audio/wavrsocvt/default.nix
index c9f97c5602b2..7b805496c2d8 100644
--- a/pkgs/applications/misc/audio/wavrsocvt/default.nix
+++ b/pkgs/applications/misc/audio/wavrsocvt/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Convert .wav files into sound files for Lego NXT brick";
+    mainProgram = "wavrsocvt";
     longDescription = ''
       wavrsocvt is a command-line utility which can be used from a
       terminal window or script to convert .wav files into sound
diff --git a/pkgs/applications/misc/authenticator/default.nix b/pkgs/applications/misc/authenticator/default.nix
index dac943fee677..57e8b7620731 100644
--- a/pkgs/applications/misc/authenticator/default.nix
+++ b/pkgs/applications/misc/authenticator/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Two-factor authentication code generator for GNOME";
+    mainProgram = "authenticator";
     homepage = "https://gitlab.gnome.org/World/Authenticator";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ austinbutler ];
diff --git a/pkgs/applications/misc/auto-multiple-choice/default.nix b/pkgs/applications/misc/auto-multiple-choice/default.nix
index 43aad6d5be16..bdd1e6fbb854 100644
--- a/pkgs/applications/misc/auto-multiple-choice/default.nix
+++ b/pkgs/applications/misc/auto-multiple-choice/default.nix
@@ -144,6 +144,7 @@ stdenv.mkDerivation (finalAttrs: rec {
 
   meta = with lib; {
     description = "Create and manage multiple choice questionnaires with automated marking.";
+    mainProgram = "auto-multiple-choice";
     longDescription = ''
       Create, manage and mark multiple-choice questionnaires.
       auto-multiple-choice features automated or manual formatting with
diff --git a/pkgs/applications/misc/avell-unofficial-control-center/default.nix b/pkgs/applications/misc/avell-unofficial-control-center/default.nix
index 45d4f69075d2..c37d2c42b64f 100644
--- a/pkgs/applications/misc/avell-unofficial-control-center/default.nix
+++ b/pkgs/applications/misc/avell-unofficial-control-center/default.nix
@@ -20,6 +20,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/rodgomesc/avell-unofficial-control-center";
     description = "Software for controlling RGB keyboard lights on some gaming laptops that use ITE Device(8291) Rev 0.03";
+    mainProgram = "aucc";
     license = licenses.mit;
     maintainers = with maintainers; [ rkitover ];
   };
diff --git a/pkgs/applications/misc/bfcal/default.nix b/pkgs/applications/misc/bfcal/default.nix
index 695f5bc69b0c..0f801aa2e130 100644
--- a/pkgs/applications/misc/bfcal/default.nix
+++ b/pkgs/applications/misc/bfcal/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Quickly display a calendar";
+    mainProgram = "bfcal";
     homepage = "https://git.sr.ht/~bitfehler/bfcal";
     license = licenses.gpl3Plus;
     platforms = qtbase.meta.platforms;
diff --git a/pkgs/applications/misc/bibletime/default.nix b/pkgs/applications/misc/bibletime/default.nix
index f5b027a9b2de..f49477fae234 100644
--- a/pkgs/applications/misc/bibletime/default.nix
+++ b/pkgs/applications/misc/bibletime/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "http://www.bibletime.info/";
     description = "A powerful cross platform Bible study tool";
+    mainProgram = "bibletime";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/bikeshed/default.nix b/pkgs/applications/misc/bikeshed/default.nix
index f3e58b778718..21c6ac8c523d 100644
--- a/pkgs/applications/misc/bikeshed/default.nix
+++ b/pkgs/applications/misc/bikeshed/default.nix
@@ -63,6 +63,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Preprocessor for anyone writing specifications that converts source files into actual specs";
+    mainProgram = "bikeshed";
     longDescription = ''
       Bikeshed is a pre-processor for spec documents, turning a source document
       (containing only the actual spec content, plus several shorthands for linking
diff --git a/pkgs/applications/misc/binocle/default.nix b/pkgs/applications/misc/binocle/default.nix
index 02b1b4c7b5d5..92ccc4112993 100644
--- a/pkgs/applications/misc/binocle/default.nix
+++ b/pkgs/applications/misc/binocle/default.nix
@@ -42,6 +42,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Graphical tool to visualize binary data";
+    mainProgram = "binocle";
     homepage = "https://github.com/sharkdp/binocle";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/applications/misc/birdtray/default.nix b/pkgs/applications/misc/birdtray/default.nix
index 4865f9f29eda..cbdb165a6484 100644
--- a/pkgs/applications/misc/birdtray/default.nix
+++ b/pkgs/applications/misc/birdtray/default.nix
@@ -31,6 +31,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Mail system tray notification icon for Thunderbird";
+    mainProgram = "birdtray";
     homepage = "https://github.com/gyunaev/birdtray";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ Flakebi ];
diff --git a/pkgs/applications/misc/bitwarden-menu/default.nix b/pkgs/applications/misc/bitwarden-menu/default.nix
index d6c7faab4da5..5e067ac807d9 100644
--- a/pkgs/applications/misc/bitwarden-menu/default.nix
+++ b/pkgs/applications/misc/bitwarden-menu/default.nix
@@ -25,6 +25,7 @@ buildPythonApplication rec {
   meta = with lib; {
     changelog = "https://github.com/firecat53/bitwarden-menu/releases/tag/v${version}";
     description = "Dmenu/Rofi frontend for managing Bitwarden vaults. Uses the Bitwarden CLI tool to interact with the Bitwarden database.";
+    mainProgram = "bwm";
     homepage = "https://github.com/firecat53/bitwarden-menu";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/applications/misc/blucontrol/wrapper.nix b/pkgs/applications/misc/blucontrol/wrapper.nix
index c0c76b4ef49d..3ace71b7644a 100644
--- a/pkgs/applications/misc/blucontrol/wrapper.nix
+++ b/pkgs/applications/misc/blucontrol/wrapper.nix
@@ -19,6 +19,7 @@ in
 
     meta = with lib; {
       description = "Configurable blue light filter";
+      mainProgram = "blucontrol";
       longDescription = ''
         This application is a blue light filter, with the main focus on configurability.
         Configuration is done in Haskell in the style of xmonad.
diff --git a/pkgs/applications/misc/bluetooth_battery/default.nix b/pkgs/applications/misc/bluetooth_battery/default.nix
index d9c3f5bc2a43..4158cdf8cc55 100644
--- a/pkgs/applications/misc/bluetooth_battery/default.nix
+++ b/pkgs/applications/misc/bluetooth_battery/default.nix
@@ -22,6 +22,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Fetch the battery charge level of some Bluetooth headsets";
+    mainProgram = "bluetooth_battery";
     homepage = "https://github.com/TheWeirdDev/Bluetooth_Headset_Battery_Level";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/break-time/default.nix b/pkgs/applications/misc/break-time/default.nix
index e72f08fd381e..a4bbf4d4c104 100644
--- a/pkgs/applications/misc/break-time/default.nix
+++ b/pkgs/applications/misc/break-time/default.nix
@@ -43,6 +43,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Break timer that forces you to take a break";
+    mainProgram = "break-time";
     homepage    = "https://github.com/cdepillabout/break-time";
     license     = with licenses; [ mit ];
     maintainers = with maintainers; [ cdepillabout ];
diff --git a/pkgs/applications/misc/brewtarget/default.nix b/pkgs/applications/misc/brewtarget/default.nix
index 13a5681ebd37..d46cf7e0d5dd 100644
--- a/pkgs/applications/misc/brewtarget/default.nix
+++ b/pkgs/applications/misc/brewtarget/default.nix
@@ -33,6 +33,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Open source beer recipe creation tool";
+    mainProgram = "brewtarget";
     homepage = "http://www.brewtarget.org/";
     license = licenses.gpl3;
     maintainers = [ maintainers.mmahut ];
diff --git a/pkgs/applications/misc/buku/default.nix b/pkgs/applications/misc/buku/default.nix
index ddf2b9f528da..4e2a5e29999c 100644
--- a/pkgs/applications/misc/buku/default.nix
+++ b/pkgs/applications/misc/buku/default.nix
@@ -78,6 +78,7 @@ with python3.pkgs; buildPythonApplication rec {
 
   meta = with lib; {
     description = "Private cmdline bookmark manager";
+    mainProgram = "buku";
     homepage = "https://github.com/jarun/Buku";
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/caerbannog/default.nix b/pkgs/applications/misc/caerbannog/default.nix
index 2825b371e06d..0d21c7e16570 100644
--- a/pkgs/applications/misc/caerbannog/default.nix
+++ b/pkgs/applications/misc/caerbannog/default.nix
@@ -52,6 +52,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Mobile-friendly Gtk frontend for password-store";
+    mainProgram = "caerbannog";
     homepage = "https://sr.ht/~craftyguy/caerbannog/";
     changelog = "https://git.sr.ht/~craftyguy/caerbannog/refs/${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/misc/calcure/default.nix b/pkgs/applications/misc/calcure/default.nix
index dcd2c62d2185..a9fd65a4d99d 100644
--- a/pkgs/applications/misc/calcure/default.nix
+++ b/pkgs/applications/misc/calcure/default.nix
@@ -32,6 +32,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Modern TUI calendar and task manager with minimal and customizable UI";
+    mainProgram = "calcure";
     homepage = "https://github.com/anufrievroman/calcure";
     changelog = "https://github.com/anufrievroman/calcure/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/applications/misc/cambrinary/default.nix b/pkgs/applications/misc/cambrinary/default.nix
index 1fecfe1c17cb..15bb60d4c3f7 100644
--- a/pkgs/applications/misc/cambrinary/default.nix
+++ b/pkgs/applications/misc/cambrinary/default.nix
@@ -31,6 +31,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Cambridge dictionary in a terminal";
+    mainProgram = "cambrinary";
     homepage = "https://github.com/xueyuanl/cambrinary";
     license = licenses.gpl3Only;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/candle/default.nix b/pkgs/applications/misc/candle/default.nix
index 3f9f2ec678b5..7b62e50e9006 100644
--- a/pkgs/applications/misc/candle/default.nix
+++ b/pkgs/applications/misc/candle/default.nix
@@ -25,6 +25,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "GRBL controller application with G-Code visualizer written in Qt";
+    mainProgram = "candle";
     homepage = "https://github.com/Denvi/Candle";
     license = licenses.gpl3;
     maintainers = with maintainers; [ matti-kariluoma ];
diff --git a/pkgs/applications/misc/cartridges/default.nix b/pkgs/applications/misc/cartridges/default.nix
index d90be2bc101c..008004aa3c8e 100644
--- a/pkgs/applications/misc/cartridges/default.nix
+++ b/pkgs/applications/misc/cartridges/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A GTK4 + Libadwaita game launcher";
+    mainProgram = "cartridges";
     longDescription = ''
       A simple game launcher for all of your games.
       It has support for importing games from Steam, Lutris, Heroic
diff --git a/pkgs/applications/misc/cask-server/default.nix b/pkgs/applications/misc/cask-server/default.nix
index 603060ec5241..462696348839 100644
--- a/pkgs/applications/misc/cask-server/default.nix
+++ b/pkgs/applications/misc/cask-server/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Public server and API to interface with Cask features";
+    mainProgram = "CaskServer";
     homepage = "https://github.com/Nitrux/cask-server";
     license = with licenses; [
       bsd2
diff --git a/pkgs/applications/misc/cbatticon/default.nix b/pkgs/applications/misc/cbatticon/default.nix
index 4d189d1c37a4..665957ca0ea1 100644
--- a/pkgs/applications/misc/cbatticon/default.nix
+++ b/pkgs/applications/misc/cbatticon/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Lightweight and fast battery icon that sits in the system tray";
+    mainProgram = "cbatticon";
     homepage = "https://github.com/valr/cbatticon";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/chatblade/default.nix b/pkgs/applications/misc/chatblade/default.nix
index 62db56495860..9ec41576c1a8 100644
--- a/pkgs/applications/misc/chatblade/default.nix
+++ b/pkgs/applications/misc/chatblade/default.nix
@@ -41,6 +41,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/npiv/chatblade/";
     description = "A CLI Swiss Army Knife for ChatGPT";
+    mainProgram = "chatblade";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ deejayem ];
   };
diff --git a/pkgs/applications/misc/cherrytree/default.nix b/pkgs/applications/misc/cherrytree/default.nix
index 11944a21e0ef..74623b544af1 100644
--- a/pkgs/applications/misc/cherrytree/default.nix
+++ b/pkgs/applications/misc/cherrytree/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An hierarchical note taking application";
+    mainProgram = "cherrytree";
     longDescription = ''
       Cherrytree is an hierarchical note taking application, featuring rich
       text, syntax highlighting and powerful search capabilities. It organizes
diff --git a/pkgs/applications/misc/chewing-editor/default.nix b/pkgs/applications/misc/chewing-editor/default.nix
index 13ee17999fe1..9cf163055a4b 100644
--- a/pkgs/applications/misc/chewing-editor/default.nix
+++ b/pkgs/applications/misc/chewing-editor/default.nix
@@ -19,6 +19,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Cross platform chewing user phrase editor";
+    mainProgram = "chewing-editor";
     longDescription = ''
       chewing-editor is a cross platform chewing user phrase editor. It provides a easy way to manage user phrase. With it, user can customize their user phrase to increase input performance.
     '';
diff --git a/pkgs/applications/misc/clight/clightd.nix b/pkgs/applications/misc/clight/clightd.nix
index 7e6b84913a7a..b6958d86bbd0 100644
--- a/pkgs/applications/misc/clight/clightd.nix
+++ b/pkgs/applications/misc/clight/clightd.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Linux bus interface that changes screen brightness/temperature";
+    mainProgram = "clightd";
     homepage = "https://github.com/FedeDP/Clightd";
     platforms = platforms.linux;
     license = licenses.gpl3;
diff --git a/pkgs/applications/misc/confclerk/default.nix b/pkgs/applications/misc/confclerk/default.nix
index 84095c416541..7646cb9ae87b 100644
--- a/pkgs/applications/misc/confclerk/default.nix
+++ b/pkgs/applications/misc/confclerk/default.nix
@@ -19,6 +19,7 @@ mkDerivation rec {
 
   meta = {
     description = "Offline conference schedule viewer";
+    mainProgram = "confclerk";
     homepage = "http://www.toastfreeware.priv.at/confclerk";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ ehmry ];
diff --git a/pkgs/applications/misc/coolreader/default.nix b/pkgs/applications/misc/coolreader/default.nix
index a1a63992349e..d75cdd4843fa 100644
--- a/pkgs/applications/misc/coolreader/default.nix
+++ b/pkgs/applications/misc/coolreader/default.nix
@@ -20,6 +20,7 @@ mkDerivation rec {
     broken = stdenv.isDarwin;
     homepage = "https://github.com/buggins/coolreader";
     description = "Cross platform open source e-book reader";
+    mainProgram = "cr3";
     license = licenses.gpl2Plus; # see https://github.com/buggins/coolreader/issues/80
     maintainers = with maintainers; [ gebner ];
     platforms = platforms.all;
diff --git a/pkgs/applications/misc/coursera-dl/default.nix b/pkgs/applications/misc/coursera-dl/default.nix
index f95633f0c896..67848ea9354e 100644
--- a/pkgs/applications/misc/coursera-dl/default.nix
+++ b/pkgs/applications/misc/coursera-dl/default.nix
@@ -75,6 +75,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "CLI for downloading Coursera.org videos and naming them";
+    mainProgram = "coursera-dl";
     homepage = "https://github.com/coursera-dl/coursera-dl";
     changelog = "https://github.com/coursera-dl/coursera-dl/blob/0.11.5/CHANGELOG.md";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/applications/misc/cubiomes-viewer/default.nix b/pkgs/applications/misc/cubiomes-viewer/default.nix
index dd4486f9b988..fd07542b7fa9 100644
--- a/pkgs/applications/misc/cubiomes-viewer/default.nix
+++ b/pkgs/applications/misc/cubiomes-viewer/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
     broken = stdenv.isDarwin;
     homepage = "https://github.com/Cubitect/cubiomes-viewer";
     description = "A graphical Minecraft seed finder and map viewer";
+    mainProgram = "cubiomes-viewer";
     longDescription = ''
       Cubiomes Viewer provides a graphical interface for the efficient and flexible seed-finding
       utilities provided by cubiomes and a map viewer for the Minecraft biomes and structure generation.
diff --git a/pkgs/applications/misc/cubocore-packages/coreaction/default.nix b/pkgs/applications/misc/cubocore-packages/coreaction/default.nix
index b21f001a0a80..818e9da4494e 100644
--- a/pkgs/applications/misc/cubocore-packages/coreaction/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/coreaction/default.nix
@@ -25,6 +25,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A side bar for showing widgets from the C Suite";
+    mainProgram = "coreaction";
     homepage = "https://gitlab.com/cubocore/coreapps/coreaction";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/corearchiver/default.nix b/pkgs/applications/misc/cubocore-packages/corearchiver/default.nix
index 590f41a764d0..691917e28da9 100644
--- a/pkgs/applications/misc/cubocore-packages/corearchiver/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/corearchiver/default.nix
@@ -26,6 +26,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Archiver from the C Suite to create and extract archives";
+    mainProgram = "corearchiver";
     homepage = "https://gitlab.com/cubocore/coreapps/corearchiver";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/corefm/default.nix b/pkgs/applications/misc/cubocore-packages/corefm/default.nix
index c618ee100a28..6bbd8ed8f785 100644
--- a/pkgs/applications/misc/cubocore-packages/corefm/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/corefm/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A lightwight filemanager from the C Suite";
+    mainProgram = "corefm";
     homepage = "https://gitlab.com/cubocore/coreapps/corefm";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/coregarage/default.nix b/pkgs/applications/misc/cubocore-packages/coregarage/default.nix
index 4c332c4a9a2b..8a7050e5538a 100644
--- a/pkgs/applications/misc/cubocore-packages/coregarage/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/coregarage/default.nix
@@ -26,6 +26,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A settings manager for the C Suite";
+    mainProgram = "coregarage";
     homepage = "https://gitlab.com/cubocore/coreapps/coregarage";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/corehunt/default.nix b/pkgs/applications/misc/cubocore-packages/corehunt/default.nix
index 52c39752afae..d802a6f448af 100644
--- a/pkgs/applications/misc/cubocore-packages/corehunt/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/corehunt/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A file finder utility from the C Suite";
+    mainProgram = "corehunt";
     homepage = "https://gitlab.com/cubocore/coreapps/corehunt";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/coreimage/default.nix b/pkgs/applications/misc/cubocore-packages/coreimage/default.nix
index 8ba09d6c9416..cbb5fba861fb 100644
--- a/pkgs/applications/misc/cubocore-packages/coreimage/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/coreimage/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "An image viewer from the C Suite";
+    mainProgram = "coreimage";
     homepage = "https://gitlab.com/cubocore/coreapps/coreimage";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/coreinfo/default.nix b/pkgs/applications/misc/cubocore-packages/coreinfo/default.nix
index 69dbcd33a85f..6093c1176b80 100644
--- a/pkgs/applications/misc/cubocore-packages/coreinfo/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/coreinfo/default.nix
@@ -27,6 +27,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A file information tool from the C Suite";
+    mainProgram = "coreinfo";
     homepage = "https://gitlab.com/cubocore/coreapps/coreinfo";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/corekeyboard/default.nix b/pkgs/applications/misc/cubocore-packages/corekeyboard/default.nix
index 734b183c844d..dcd05b4bf77f 100644
--- a/pkgs/applications/misc/cubocore-packages/corekeyboard/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/corekeyboard/default.nix
@@ -27,6 +27,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A virtual keyboard for X11 from the C Suite";
+    mainProgram = "corekeyboard";
     homepage = "https://gitlab.com/cubocore/coreapps/corekeyboard";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/corepad/default.nix b/pkgs/applications/misc/cubocore-packages/corepad/default.nix
index 4b27137980ea..8db13988b0b0 100644
--- a/pkgs/applications/misc/cubocore-packages/corepad/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/corepad/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A document editor from the C Suite";
+    mainProgram = "corepad";
     homepage = "https://gitlab.com/cubocore/coreapps/corepad";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/corepaint/default.nix b/pkgs/applications/misc/cubocore-packages/corepaint/default.nix
index 958532bb6fce..345a9b26e666 100644
--- a/pkgs/applications/misc/cubocore-packages/corepaint/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/corepaint/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A paint app from the C Suite";
+    mainProgram = "corepaint";
     homepage = "https://gitlab.com/cubocore/coreapps/corepaint";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/corepdf/default.nix b/pkgs/applications/misc/cubocore-packages/corepdf/default.nix
index b7679827f321..242422fd8a3f 100644
--- a/pkgs/applications/misc/cubocore-packages/corepdf/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/corepdf/default.nix
@@ -26,6 +26,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A PDF viewer from the C Suite";
+    mainProgram = "corepdf";
     homepage = "https://gitlab.com/cubocore/coreapps/corepdf";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/corepins/default.nix b/pkgs/applications/misc/cubocore-packages/corepins/default.nix
index e1274c6d6dfe..cb31415ef5d0 100644
--- a/pkgs/applications/misc/cubocore-packages/corepins/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/corepins/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A bookmarking app from the C Suite";
+    mainProgram = "corepins";
     homepage = "https://gitlab.com/cubocore/coreapps/corepins";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/corerenamer/default.nix b/pkgs/applications/misc/cubocore-packages/corerenamer/default.nix
index 7d87fc6f4526..6d48c65fc95f 100644
--- a/pkgs/applications/misc/cubocore-packages/corerenamer/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/corerenamer/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A batch file renamer from the C Suite";
+    mainProgram = "corerenamer";
     homepage = "https://gitlab.com/cubocore/coreapps/corerenamer";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/coreshot/default.nix b/pkgs/applications/misc/cubocore-packages/coreshot/default.nix
index 183765f63511..3603becfc1e3 100644
--- a/pkgs/applications/misc/cubocore-packages/coreshot/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/coreshot/default.nix
@@ -25,6 +25,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A screen capture utility from the C Suite";
+    mainProgram = "coreshot";
     homepage = "https://gitlab.com/cubocore/coreapps/coreshot";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/corestats/default.nix b/pkgs/applications/misc/cubocore-packages/corestats/default.nix
index 8dd6f1089d45..e01691b9f618 100644
--- a/pkgs/applications/misc/cubocore-packages/corestats/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/corestats/default.nix
@@ -25,6 +25,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A system resource viewer from the C Suite";
+    mainProgram = "corestats";
     homepage = "https://gitlab.com/cubocore/coreapps/corestats";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/corestuff/default.nix b/pkgs/applications/misc/cubocore-packages/corestuff/default.nix
index a2946485ab56..933a09bbd188 100644
--- a/pkgs/applications/misc/cubocore-packages/corestuff/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/corestuff/default.nix
@@ -32,6 +32,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "An activity viewer from the C Suite";
+    mainProgram = "corestuff";
     homepage = "https://gitlab.com/cubocore/coreapps/corestuff";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/coreterminal/default.nix b/pkgs/applications/misc/cubocore-packages/coreterminal/default.nix
index 30570f5e91e5..c4a8ea5c90e9 100644
--- a/pkgs/applications/misc/cubocore-packages/coreterminal/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/coreterminal/default.nix
@@ -36,6 +36,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A terminal emulator from the C Suite";
+    mainProgram = "coreterminal";
     homepage = "https://gitlab.com/cubocore/coreapps/coreterminal";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/coretime/default.nix b/pkgs/applications/misc/cubocore-packages/coretime/default.nix
index c2a717453e78..b8ac4c39a1a3 100644
--- a/pkgs/applications/misc/cubocore-packages/coretime/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/coretime/default.nix
@@ -25,6 +25,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A time related task manager from the C Suite";
+    mainProgram = "coretime";
     homepage = "https://gitlab.com/cubocore/coreapps/coretime";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/coretoppings/default.nix b/pkgs/applications/misc/cubocore-packages/coretoppings/default.nix
index 920850cc6021..1296c8f57564 100644
--- a/pkgs/applications/misc/cubocore-packages/coretoppings/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/coretoppings/default.nix
@@ -79,6 +79,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Additional features,plugins etc for CuboCore Application Suite";
+    mainProgram = "shareIT";
     homepage = "https://gitlab.com/cubocore/coreapps/coretoppings";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cubocore-packages/coreuniverse/default.nix b/pkgs/applications/misc/cubocore-packages/coreuniverse/default.nix
index 8eb056f7772c..df84578090f8 100644
--- a/pkgs/applications/misc/cubocore-packages/coreuniverse/default.nix
+++ b/pkgs/applications/misc/cubocore-packages/coreuniverse/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Shows information about apps from the C Suite";
+    mainProgram = "coreuniverse";
     homepage = "https://gitlab.com/cubocore/coreapps/coreuniverse";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/applications/misc/cum/default.nix b/pkgs/applications/misc/cum/default.nix
index d49987c82858..b06f77787ac0 100644
--- a/pkgs/applications/misc/cum/default.nix
+++ b/pkgs/applications/misc/cum/default.nix
@@ -28,6 +28,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "comic updater, mangafied";
+    mainProgram = "cum";
     homepage = "https://github.com/Hamuko/cum";
     license = licenses.asl20;
     maintainers = with maintainers; [ tadeokondrak ];
diff --git a/pkgs/applications/misc/cura/default.nix b/pkgs/applications/misc/cura/default.nix
index 31202a4be6e3..a385d31ec74b 100644
--- a/pkgs/applications/misc/cura/default.nix
+++ b/pkgs/applications/misc/cura/default.nix
@@ -57,6 +57,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "3D printer / slicing GUI built on top of the Uranium framework";
+    mainProgram = "cura";
     homepage = "https://github.com/Ultimaker/Cura";
     license = licenses.lgpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/curaengine/stable.nix b/pkgs/applications/misc/curaengine/stable.nix
index 6bddfabfb5bb..27b180da7309 100644
--- a/pkgs/applications/misc/curaengine/stable.nix
+++ b/pkgs/applications/misc/curaengine/stable.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Engine for processing 3D models into 3D printing instructions";
+    mainProgram = "CuraEngine";
     homepage = "https://github.com/Ultimaker/CuraEngine";
     license = licenses.agpl3;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/ddcui/default.nix b/pkgs/applications/misc/ddcui/default.nix
index 520c49d2159b..045e37cef160 100644
--- a/pkgs/applications/misc/ddcui/default.nix
+++ b/pkgs/applications/misc/ddcui/default.nix
@@ -34,6 +34,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical user interface for ddcutil - control monitor settings";
+    mainProgram = "ddcui";
     homepage = "https://www.ddcutil.com/ddcui_main/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ nh2 ];
diff --git a/pkgs/applications/misc/deckmaster/default.nix b/pkgs/applications/misc/deckmaster/default.nix
index 773b1b36e514..f977fd1980bb 100644
--- a/pkgs/applications/misc/deckmaster/default.nix
+++ b/pkgs/applications/misc/deckmaster/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An application to control your Elgato Stream Deck on Linux";
+    mainProgram = "deckmaster";
     homepage = "https://github.com/muesli/deckmaster";
     changelog = "https://github.com/muesli/deckmaster/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/applications/misc/dict-cc-py/default.nix b/pkgs/applications/misc/dict-cc-py/default.nix
index cbacf1191275..9d4c40084f7f 100644
--- a/pkgs/applications/misc/dict-cc-py/default.nix
+++ b/pkgs/applications/misc/dict-cc-py/default.nix
@@ -25,6 +25,7 @@ python3.pkgs.buildPythonPackage rec {
 
   meta = with lib; {
     description = "Unofficial command line client for dict.cc";
+    mainProgram = "dict.cc.py";
     homepage = "https://github.com/rbaron/dict.cc.py";
     license = with licenses; [ cc0 ];
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/misc/diffpdf/default.nix b/pkgs/applications/misc/diffpdf/default.nix
index 370f41b1b831..4792003b792e 100644
--- a/pkgs/applications/misc/diffpdf/default.nix
+++ b/pkgs/applications/misc/diffpdf/default.nix
@@ -51,6 +51,7 @@ mkDerivation rec {
   meta = {
     homepage = "http://www.qtrac.eu/diffpdfc.html";
     description = "Tool for diffing pdf files visually or textually";
+    mainProgram = "diffpdf";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ ];
     platforms = with lib.platforms; linux;
diff --git a/pkgs/applications/misc/diffuse/default.nix b/pkgs/applications/misc/diffuse/default.nix
index 75e5f34174bc..0f5cf3c0adc1 100644
--- a/pkgs/applications/misc/diffuse/default.nix
+++ b/pkgs/applications/misc/diffuse/default.nix
@@ -71,6 +71,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/MightyCreak/diffuse";
     description = "Graphical tool for merging and comparing text files";
+    mainProgram = "diffuse";
     license = licenses.gpl2;
     maintainers = with maintainers; [ k3a ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/ding/default.nix b/pkgs/applications/misc/ding/default.nix
index 3c193d3f569a..d0791b492f09 100644
--- a/pkgs/applications/misc/ding/default.nix
+++ b/pkgs/applications/misc/ding/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple and fast dictionary lookup tool";
+    mainProgram = "ding";
     homepage = "https://www-user.tu-chemnitz.de/~fri/ding/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux; # homepage says: unix-like except darwin
diff --git a/pkgs/applications/misc/dmensamenu/default.nix b/pkgs/applications/misc/dmensamenu/default.nix
index d5208ea7b02d..75c9302e0791 100644
--- a/pkgs/applications/misc/dmensamenu/default.nix
+++ b/pkgs/applications/misc/dmensamenu/default.nix
@@ -28,6 +28,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/dotlambda/dmensamenu";
     description = "Print German canteen menus using dmenu and OpenMensa";
+    mainProgram = "dmensamenu";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/applications/misc/dnd-tools/default.nix b/pkgs/applications/misc/dnd-tools/default.nix
index 3b0d0ec90e25..130b4bd63126 100644
--- a/pkgs/applications/misc/dnd-tools/default.nix
+++ b/pkgs/applications/misc/dnd-tools/default.nix
@@ -22,6 +22,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/savagezen/dnd-tools";
     description = "A set of interactive command line tools for Dungeons and Dragons 5th Edition";
+    mainProgram = "dnd-tools";
     license = licenses.agpl3Only;
     maintainers = [ maintainers.urlordjames ];
   };
diff --git a/pkgs/applications/misc/dotfiles/default.nix b/pkgs/applications/misc/dotfiles/default.nix
index 52d5016200f9..017d18b0bce8 100644
--- a/pkgs/applications/misc/dotfiles/default.nix
+++ b/pkgs/applications/misc/dotfiles/default.nix
@@ -17,6 +17,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Easily manage your dotfiles";
+    mainProgram = "dotfiles";
     homepage = "https://github.com/jbernard/dotfiles";
     license = licenses.isc;
   };
diff --git a/pkgs/applications/misc/electron-cash/default.nix b/pkgs/applications/misc/electron-cash/default.nix
index 7760b57dd3b9..f28d1bf7e043 100644
--- a/pkgs/applications/misc/electron-cash/default.nix
+++ b/pkgs/applications/misc/electron-cash/default.nix
@@ -82,6 +82,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A Bitcoin Cash SPV Wallet";
+    mainProgram = "electron-cash";
     longDescription = ''
       An easy-to-use Bitcoin Cash client featuring wallets generated from
       mnemonic seeds (in addition to other, more advanced, wallet options)
diff --git a/pkgs/applications/misc/electrum/grs.nix b/pkgs/applications/misc/electrum/grs.nix
index 87a85e9f986d..b615a61f5a19 100644
--- a/pkgs/applications/misc/electrum/grs.nix
+++ b/pkgs/applications/misc/electrum/grs.nix
@@ -104,6 +104,7 @@ python3.pkgs.buildPythonApplication {
 
   meta = with lib; {
     description = "Lightweight Groestlcoin wallet";
+    mainProgram = "electrum-grs";
     longDescription = ''
       An easy-to-use Groestlcoin client featuring wallets generated from
       mnemonic seeds (in addition to other, more advanced, wallet options)
diff --git a/pkgs/applications/misc/electrum/ltc.nix b/pkgs/applications/misc/electrum/ltc.nix
index 9b0c63834cfb..a85252027e96 100644
--- a/pkgs/applications/misc/electrum/ltc.nix
+++ b/pkgs/applications/misc/electrum/ltc.nix
@@ -127,6 +127,7 @@ python3.pkgs.buildPythonApplication {
 
   meta = with lib; {
     description = "Lightweight Litecoin Client";
+    mainProgram = "electrum-ltc";
     longDescription = ''
       Electrum-LTC is a simple, but powerful Litecoin wallet. A unique secret
       phrase (or “seed”) leaves intruders stranded and your peace of mind
diff --git a/pkgs/applications/misc/epr/default.nix b/pkgs/applications/misc/epr/default.nix
index 20b2b4ba8d90..5728972f2bd8 100644
--- a/pkgs/applications/misc/epr/default.nix
+++ b/pkgs/applications/misc/epr/default.nix
@@ -13,6 +13,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "CLI Epub Reader";
+    mainProgram = "epr";
     homepage = "https://github.com/wustho/epr";
     license = licenses.mit;
     maintainers = [ maintainers.Br1ght0ne ];
diff --git a/pkgs/applications/misc/etesync-dav/default.nix b/pkgs/applications/misc/etesync-dav/default.nix
index a4bbdc2eb7b3..85ff399ac83f 100644
--- a/pkgs/applications/misc/etesync-dav/default.nix
+++ b/pkgs/applications/misc/etesync-dav/default.nix
@@ -46,6 +46,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://www.etesync.com/";
     description = "Secure, end-to-end encrypted, and privacy respecting sync for contacts, calendars and tasks";
+    mainProgram = "etesync-dav";
     license = licenses.gpl3;
     maintainers = with maintainers; [ thyol valodim ];
     broken = stdenv.isDarwin; # pyobjc-framework-Cocoa is missing
diff --git a/pkgs/applications/misc/evtest-qt/default.nix b/pkgs/applications/misc/evtest-qt/default.nix
index 9092fe99ff76..42000afd3d7e 100644
--- a/pkgs/applications/misc/evtest-qt/default.nix
+++ b/pkgs/applications/misc/evtest-qt/default.nix
@@ -30,6 +30,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Simple input device tester for linux with Qt GUI";
+    mainProgram = "evtest-qt";
     homepage = "https://github.com/Grumbel/evtest-qt";
     maintainers = with maintainers; [ alexarice ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/extract_url/default.nix b/pkgs/applications/misc/extract_url/default.nix
index 35ea33bde3a2..b47fca90b9f6 100644
--- a/pkgs/applications/misc/extract_url/default.nix
+++ b/pkgs/applications/misc/extract_url/default.nix
@@ -34,6 +34,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.memoryhole.net/~kyle/extract_url/";
     description = "Extracts URLs from MIME messages or plain text";
+    mainProgram = "extract_url";
     license = licenses.bsd2;
     maintainers = [ maintainers.qyliss ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/faircamp/default.nix b/pkgs/applications/misc/faircamp/default.nix
index 7987a3c44d02..9aa92101a1cc 100644
--- a/pkgs/applications/misc/faircamp/default.nix
+++ b/pkgs/applications/misc/faircamp/default.nix
@@ -60,6 +60,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A self-hostable, statically generated bandcamp alternative";
+    mainProgram = "faircamp";
     longDescription = ''
       Faircamp takes a directory on your disk - your Catalog - and from it
       produces a fancy-looking (and technically simple and completely static)
diff --git a/pkgs/applications/misc/fbmenugen/default.nix b/pkgs/applications/misc/fbmenugen/default.nix
index 161991f03264..90d3f3b01424 100644
--- a/pkgs/applications/misc/fbmenugen/default.nix
+++ b/pkgs/applications/misc/fbmenugen/default.nix
@@ -71,6 +71,7 @@ perlPackages.buildPerlPackage rec {
   meta = with lib; {
     homepage = "https://github.com/trizen/fbmenugen";
     description = "Simple menu generator for the Fluxbox Window Manager";
+    mainProgram = "fbmenugen";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
     maintainers = [ maintainers.romildo ];
diff --git a/pkgs/applications/misc/fff/default.nix b/pkgs/applications/misc/fff/default.nix
index a3f791940cbf..351796a036d2 100644
--- a/pkgs/applications/misc/fff/default.nix
+++ b/pkgs/applications/misc/fff/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fucking Fast File-Manager";
+    mainProgram = "fff";
     homepage = "https://github.com/dylanaraps/fff";
     license = licenses.mit;
     maintainers = [ maintainers.tadeokondrak ];
diff --git a/pkgs/applications/misc/flowtime/default.nix b/pkgs/applications/misc/flowtime/default.nix
index 6637cb878191..06962d75452b 100644
--- a/pkgs/applications/misc/flowtime/default.nix
+++ b/pkgs/applications/misc/flowtime/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Get what motivates you done, without losing concentration";
+    mainProgram = "flowtime";
     homepage = "https://github.com/Diego-Ivan/Flowtime";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ foo-dogsquared pokon548 ];
diff --git a/pkgs/applications/misc/fluxboxlauncher/default.nix b/pkgs/applications/misc/fluxboxlauncher/default.nix
index 719f08db6bcd..19e70ad7c54c 100644
--- a/pkgs/applications/misc/fluxboxlauncher/default.nix
+++ b/pkgs/applications/misc/fluxboxlauncher/default.nix
@@ -53,6 +53,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A Gui editor (gtk) to configure applications launching on a fluxbox session";
+    mainProgram = "fluxboxlauncher";
     homepage = "https://github.com/mothsART/fluxboxlauncher";
     maintainers = with maintainers; [ mothsart ];
     license = licenses.bsdOriginal;
diff --git a/pkgs/applications/misc/font-manager/default.nix b/pkgs/applications/misc/font-manager/default.nix
index 40cbeaea6130..309d8fa2faf5 100644
--- a/pkgs/applications/misc/font-manager/default.nix
+++ b/pkgs/applications/misc/font-manager/default.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://fontmanager.github.io/";
     description = "Simple font management for GTK desktop environments";
+    mainProgram = "font-manager";
     longDescription = ''
       Font Manager is intended to provide a way for average users to
       easily manage desktop fonts, without having to resort to command
diff --git a/pkgs/applications/misc/freemind/default.nix b/pkgs/applications/misc/freemind/default.nix
index ff84ecdf55f0..0bdf8df306a8 100644
--- a/pkgs/applications/misc/freemind/default.nix
+++ b/pkgs/applications/misc/freemind/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mind-mapping software";
+    mainProgram = "freemind";
     homepage = "https://freemind.sourceforge.net/wiki/index.php/Main_Page";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/furtherance/default.nix b/pkgs/applications/misc/furtherance/default.nix
index f6fea4c633d0..15616f32bebd 100644
--- a/pkgs/applications/misc/furtherance/default.nix
+++ b/pkgs/applications/misc/furtherance/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Track your time without being tracked";
+    mainProgram = "furtherance";
     homepage = "https://github.com/lakoliu/Furtherance";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/fusee-interfacee-tk/default.nix b/pkgs/applications/misc/fusee-interfacee-tk/default.nix
index 813b8113ee30..c69b7c0633f4 100644
--- a/pkgs/applications/misc/fusee-interfacee-tk/default.nix
+++ b/pkgs/applications/misc/fusee-interfacee-tk/default.nix
@@ -32,6 +32,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/nh-server/fusee-interfacee-tk";
     description = "A tool to send .bin files to a Nintendo Switch in RCM mode";
+    mainProgram = "fusee-interfacee-tk";
     longDescription = "A mod of falquinhos Fusée Launcher for use with Nintendo Homebrew Switch Guide. It also adds the ability to mount SD while in RCM.
     Must be run as sudo.";
     maintainers = with maintainers; [ kristian-brucaj ];
diff --git a/pkgs/applications/misc/gImageReader/default.nix b/pkgs/applications/misc/gImageReader/default.nix
index 04efe6f52dcd..bc293b455b2a 100644
--- a/pkgs/applications/misc/gImageReader/default.nix
+++ b/pkgs/applications/misc/gImageReader/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple Gtk/Qt front-end to tesseract-ocr";
+    mainProgram = "gimagereader-gtk";
     homepage = "https://github.com/manisandro/gImageReader";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [teto];
diff --git a/pkgs/applications/misc/gcalcli/default.nix b/pkgs/applications/misc/gcalcli/default.nix
index 90b4883ec290..47950616578e 100644
--- a/pkgs/applications/misc/gcalcli/default.nix
+++ b/pkgs/applications/misc/gcalcli/default.nix
@@ -30,6 +30,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "CLI for Google Calendar";
+    mainProgram = "gcalcli";
     homepage = "https://github.com/insanum/gcalcli";
     license = licenses.mit;
     maintainers = with maintainers; [ nocoolnametom ];
diff --git a/pkgs/applications/misc/gcstar/default.nix b/pkgs/applications/misc/gcstar/default.nix
index 4a6b45469d27..0f6478f50fcd 100644
--- a/pkgs/applications/misc/gcstar/default.nix
+++ b/pkgs/applications/misc/gcstar/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.com/Kerenoc/GCstar";
     description = "Manage your collections of movies, games, books, music and more";
+    mainProgram = "gcstar";
     longDescription = ''
       GCstar is an application for managing your collections.
       It supports many types of collections, including movies, books, games, comics, stamps, coins, and many more.
diff --git a/pkgs/applications/misc/get_iplayer/default.nix b/pkgs/applications/misc/get_iplayer/default.nix
index 12d056b01ec6..4f455d901c2d 100644
--- a/pkgs/applications/misc/get_iplayer/default.nix
+++ b/pkgs/applications/misc/get_iplayer/default.nix
@@ -46,6 +46,7 @@ perlPackages.buildPerlPackage rec {
 
   meta = with lib; {
     description = "Downloads TV and radio programmes from BBC iPlayer and BBC Sounds";
+    mainProgram = "get_iplayer";
     license = licenses.gpl3Plus;
     homepage = "https://github.com/get-iplayer/get_iplayer";
     platforms = platforms.all;
diff --git a/pkgs/applications/misc/glava/default.nix b/pkgs/applications/misc/glava/default.nix
index 14173fc7057f..df5d6138d35f 100644
--- a/pkgs/applications/misc/glava/default.nix
+++ b/pkgs/applications/misc/glava/default.nix
@@ -80,6 +80,7 @@ in
       description = ''
         OpenGL audio spectrum visualizer
       '';
+      mainProgram = "glava";
       homepage = "https://github.com/wacossusca34/glava";
       platforms = platforms.linux;
       license = licenses.gpl3;
diff --git a/pkgs/applications/misc/gmtp/default.nix b/pkgs/applications/misc/gmtp/default.nix
index a8465538b50a..31c62f53423c 100644
--- a/pkgs/applications/misc/gmtp/default.nix
+++ b/pkgs/applications/misc/gmtp/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A simple MP3 and Media player client for UNIX and UNIX like systems";
+    mainProgram = "gmtp";
     homepage = "https://gmtp.sourceforge.io";
     platforms = lib.platforms.linux;
     maintainers = [ ];
diff --git a/pkgs/applications/misc/gnome-firmware/default.nix b/pkgs/applications/misc/gnome-firmware/default.nix
index defaad0d2c97..4f94a5bc7f6b 100644
--- a/pkgs/applications/misc/gnome-firmware/default.nix
+++ b/pkgs/applications/misc/gnome-firmware/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/World/gnome-firmware";
     description = "Tool for installing firmware on devices";
+    mainProgram = "gnome-firmware";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/gnome-multi-writer/default.nix b/pkgs/applications/misc/gnome-multi-writer/default.nix
index 31d81a332790..b4cca2f3bf63 100644
--- a/pkgs/applications/misc/gnome-multi-writer/default.nix
+++ b/pkgs/applications/misc/gnome-multi-writer/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool for writing an ISO file to multiple USB devices at once";
+    mainProgram = "gnome-multi-writer";
     homepage = "https://wiki.gnome.org/Apps/MultiWriter";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/applications/misc/gnome-recipes/default.nix b/pkgs/applications/misc/gnome-recipes/default.nix
index 818ef8fb96a0..dc4df70bc00e 100644
--- a/pkgs/applications/misc/gnome-recipes/default.nix
+++ b/pkgs/applications/misc/gnome-recipes/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Recipe management application for GNOME";
+    mainProgram = "gnome-recipes";
     homepage = "https://wiki.gnome.org/Apps/Recipes";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/misc/gnome-usage/default.nix b/pkgs/applications/misc/gnome-usage/default.nix
index 179facc64fd5..c969c92ffdd2 100644
--- a/pkgs/applications/misc/gnome-usage/default.nix
+++ b/pkgs/applications/misc/gnome-usage/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A nice way to view information about use of system resources, like memory and disk space";
+    mainProgram = "gnome-usage";
     homepage = "https://gitlab.gnome.org/GNOME/gnome-usage";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/golden-cheetah/default.nix b/pkgs/applications/misc/golden-cheetah/default.nix
index 1345dc51593d..9cc9b3bf6d47 100644
--- a/pkgs/applications/misc/golden-cheetah/default.nix
+++ b/pkgs/applications/misc/golden-cheetah/default.nix
@@ -76,6 +76,7 @@ in mkDerivation rec {
 
   meta = {
     description = "Performance software for cyclists, runners and triathletes. Built from source and without API tokens";
+    mainProgram = "GoldenCheetah";
     platforms = lib.platforms.linux;
     maintainers = with lib.maintainers; [ adamcstephens ];
     license = lib.licenses.gpl2Plus;
diff --git a/pkgs/applications/misc/gphoto2/gphotofs.nix b/pkgs/applications/misc/gphoto2/gphotofs.nix
index afb02c9937f9..0f1e60ff0165 100644
--- a/pkgs/applications/misc/gphoto2/gphotofs.nix
+++ b/pkgs/applications/misc/gphoto2/gphotofs.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fuse FS to mount a digital camera";
+    mainProgram = "gphotofs";
     homepage = "http://www.gphoto.org/";
     maintainers = [ maintainers.raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/gpx-viewer/default.nix b/pkgs/applications/misc/gpx-viewer/default.nix
index 887a469397e1..9a18c9d5c9d9 100644
--- a/pkgs/applications/misc/gpx-viewer/default.nix
+++ b/pkgs/applications/misc/gpx-viewer/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://blog.sarine.nl/tag/gpxviewer/";
     description = "Simple tool to visualize tracks and waypoints stored in a gpx file";
+    mainProgram = "gpx-viewer";
     changelog = "https://github.com/DaveDavenport/gpx-viewer/blob/${src.rev}/NEWS";
     platforms = with platforms; linux;
     license = licenses.gpl2Plus;
diff --git a/pkgs/applications/misc/gpxlab/default.nix b/pkgs/applications/misc/gpxlab/default.nix
index 9d3d7c27ec8c..18c31afef6b5 100644
--- a/pkgs/applications/misc/gpxlab/default.nix
+++ b/pkgs/applications/misc/gpxlab/default.nix
@@ -27,6 +27,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/BourgeoisLab/GPXLab";
     description = "Program to show and manipulate GPS tracks";
+    mainProgram = "gpxlab";
     longDescription = ''
       GPXLab is an application to display and manage GPS tracks
       previously recorded with a GPS tracker.
diff --git a/pkgs/applications/misc/gpxsee/default.nix b/pkgs/applications/misc/gpxsee/default.nix
index 79164e932f33..227177d14369 100644
--- a/pkgs/applications/misc/gpxsee/default.nix
+++ b/pkgs/applications/misc/gpxsee/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation (finalAttrs: {
     broken = isQt6 && stdenv.isDarwin;
     changelog = "https://build.opensuse.org/package/view_file/home:tumic:GPXSee/gpxsee/gpxsee.changes";
     description = "GPS log file viewer and analyzer";
+    mainProgram = "gpxsee";
     homepage = "https://www.gpxsee.org/";
     license = lib.licenses.gpl3Only;
     longDescription = ''
diff --git a/pkgs/applications/misc/gramps/default.nix b/pkgs/applications/misc/gramps/default.nix
index 7539b22087c3..bd0690b381a9 100644
--- a/pkgs/applications/misc/gramps/default.nix
+++ b/pkgs/applications/misc/gramps/default.nix
@@ -109,6 +109,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Genealogy software";
+    mainProgram = "gramps";
     homepage = "https://gramps-project.org";
     maintainers = with maintainers; [ jk pinpox ];
     changelog = "https://github.com/gramps-project/gramps/blob/v${version}/ChangeLog";
diff --git a/pkgs/applications/misc/gummi/default.nix b/pkgs/applications/misc/gummi/default.nix
index d9e0204be322..7131c5cd1227 100644
--- a/pkgs/applications/misc/gummi/default.nix
+++ b/pkgs/applications/misc/gummi/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://gummi.app";
     description = "Simple LaTex editor for GTK users";
+    mainProgram = "gummi";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ flokli ];
     platforms = with lib.platforms; linux;
diff --git a/pkgs/applications/misc/hamster/default.nix b/pkgs/applications/misc/hamster/default.nix
index 5f7b51bb6ee6..c425014e24ed 100644
--- a/pkgs/applications/misc/hamster/default.nix
+++ b/pkgs/applications/misc/hamster/default.nix
@@ -51,6 +51,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Time tracking application";
+    mainProgram = "hamster";
     homepage = "http://projecthamster.org/";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/applications/misc/heimer/default.nix b/pkgs/applications/misc/heimer/default.nix
index 69f45cb407b9..b044c7fedbed 100644
--- a/pkgs/applications/misc/heimer/default.nix
+++ b/pkgs/applications/misc/heimer/default.nix
@@ -28,6 +28,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Simple cross-platform mind map and note-taking tool written in Qt";
+    mainProgram = "heimer";
     homepage = "https://github.com/juzzlin/Heimer";
     changelog = "https://github.com/juzzlin/Heimer/blob/${version}/CHANGELOG";
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/misc/hollywood/default.nix b/pkgs/applications/misc/hollywood/default.nix
index f3b721bc4959..1b655e5afacc 100644
--- a/pkgs/applications/misc/hollywood/default.nix
+++ b/pkgs/applications/misc/hollywood/default.nix
@@ -87,6 +87,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Fill your console with Hollywood melodrama technobabble";
+    mainProgram = "hollywood";
     homepage = "https://a.hollywood.computer/";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.anselmschueler ];
diff --git a/pkgs/applications/misc/hovercraft/default.nix b/pkgs/applications/misc/hovercraft/default.nix
index 25e541cf3d48..c5623d2dac16 100644
--- a/pkgs/applications/misc/hovercraft/default.nix
+++ b/pkgs/applications/misc/hovercraft/default.nix
@@ -36,6 +36,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Makes impress.js presentations from reStructuredText";
+    mainProgram = "hovercraft";
     homepage = "https://github.com/regebro/hovercraft";
     license = licenses.mit;
     maintainers = with maintainers; [ goibhniu makefu ];
diff --git a/pkgs/applications/misc/html5validator/default.nix b/pkgs/applications/misc/html5validator/default.nix
index 6c9c65cf4270..cee564d512d5 100644
--- a/pkgs/applications/misc/html5validator/default.nix
+++ b/pkgs/applications/misc/html5validator/default.nix
@@ -33,6 +33,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command line tool that tests files for HTML5 validity";
+    mainProgram = "html5validator";
     homepage = "https://github.com/svenkreiss/html5validator";
     changelog = "https://github.com/svenkreiss/html5validator/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/applications/misc/huggle/default.nix b/pkgs/applications/misc/huggle/default.nix
index 3a6f25ede695..37d43a90d05d 100644
--- a/pkgs/applications/misc/huggle/default.nix
+++ b/pkgs/applications/misc/huggle/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Anti-vandalism tool for use on MediaWiki-based projects";
+    mainProgram = "huggle";
     homepage = "https://github.com/huggle/huggle3-qt-lx";
     license = licenses.gpl3Only;
     maintainers = [ maintainers.fee1-dead ];
diff --git a/pkgs/applications/misc/imaginer/default.nix b/pkgs/applications/misc/imaginer/default.nix
index 3f2b99954e08..1b00bd0614bd 100644
--- a/pkgs/applications/misc/imaginer/default.nix
+++ b/pkgs/applications/misc/imaginer/default.nix
@@ -62,6 +62,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/ImaginerApp/Imaginer";
     description = "Imaginer with AI";
+    mainProgram = "imaginer";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ _0xMRTT ];
   };
diff --git a/pkgs/applications/misc/inkcut/default.nix b/pkgs/applications/misc/inkcut/default.nix
index 36d001d62d46..b711fd9330dc 100644
--- a/pkgs/applications/misc/inkcut/default.nix
+++ b/pkgs/applications/misc/inkcut/default.nix
@@ -89,6 +89,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://www.codelv.com/projects/inkcut/";
     description = "Control 2D plotters, cutters, engravers, and CNC machines";
+    mainProgram = "inkcut";
     license = licenses.gpl3;
     maintainers = with maintainers; [ raboof ];
   };
diff --git a/pkgs/applications/misc/johnny/default.nix b/pkgs/applications/misc/johnny/default.nix
index 0f1530afb50c..cead88817a54 100644
--- a/pkgs/applications/misc/johnny/default.nix
+++ b/pkgs/applications/misc/johnny/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://openwall.info/wiki/john/johnny";
     description = "Open Source GUI frontend for John the Ripper";
+    mainProgram = "johnny";
     license = licenses.bsd2;
     maintainers = with maintainers; [ Misaka13514 ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/joplin-desktop/default.nix b/pkgs/applications/misc/joplin-desktop/default.nix
index 67c58d5c3009..a8245a223466 100644
--- a/pkgs/applications/misc/joplin-desktop/default.nix
+++ b/pkgs/applications/misc/joplin-desktop/default.nix
@@ -28,6 +28,7 @@ let
 
   meta = with lib; {
     description = "An open source note taking and to-do application with synchronisation capabilities";
+    mainProgram = "joplin-desktop";
     longDescription = ''
       Joplin is a free, open source note taking and to-do application, which can
       handle a large number of notes organised into notebooks. The notes are
diff --git a/pkgs/applications/misc/k4dirstat/default.nix b/pkgs/applications/misc/k4dirstat/default.nix
index d3c073e5663a..e1636e30267b 100644
--- a/pkgs/applications/misc/k4dirstat/default.nix
+++ b/pkgs/applications/misc/k4dirstat/default.nix
@@ -33,6 +33,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/jeromerobert/k4dirstat";
     description = "A small utility program that sums up disk usage for directory trees";
+    mainProgram = "k4dirstat";
     license = licenses.gpl2;
     maintainers = [ maintainers.raboof ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/kanjidraw/default.nix b/pkgs/applications/misc/kanjidraw/default.nix
index 53c752651d2d..0d5189474729 100644
--- a/pkgs/applications/misc/kanjidraw/default.nix
+++ b/pkgs/applications/misc/kanjidraw/default.nix
@@ -27,6 +27,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Handwritten kanji recognition";
+    mainProgram = "kanjidraw";
     longDescription = ''
       kanjidraw is a simple Python library + GUI for matching (the strokes of a)
       handwritten kanji against its database.
diff --git a/pkgs/applications/misc/kapow/default.nix b/pkgs/applications/misc/kapow/default.nix
index 49fbed7b1efb..db352199408c 100644
--- a/pkgs/applications/misc/kapow/default.nix
+++ b/pkgs/applications/misc/kapow/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Punch clock to track time spent on projects";
+    mainProgram = "kapow";
     homepage = "https://gottcode.org/kapow/";
     maintainers = with maintainers; [ orivej ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/kchmviewer/default.nix b/pkgs/applications/misc/kchmviewer/default.nix
index 4d703bff0c22..83d077f82795 100644
--- a/pkgs/applications/misc/kchmviewer/default.nix
+++ b/pkgs/applications/misc/kchmviewer/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "CHM (Winhelp) files viewer";
+    mainProgram = "kchmviewer";
     homepage = "http://www.ulduzsoft.com/linux/kchmviewer/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/applications/misc/keepmenu/default.nix b/pkgs/applications/misc/keepmenu/default.nix
index d10c10c231d6..040f2f6f61a7 100644
--- a/pkgs/applications/misc/keepmenu/default.nix
+++ b/pkgs/applications/misc/keepmenu/default.nix
@@ -42,6 +42,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/firecat53/keepmenu";
     description = "Dmenu/Rofi frontend for Keepass databases";
+    mainProgram = "keepmenu";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ elliot ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/keeweb/default.nix b/pkgs/applications/misc/keeweb/default.nix
index 7af5465ad9e0..22f3ad668ccb 100644
--- a/pkgs/applications/misc/keeweb/default.nix
+++ b/pkgs/applications/misc/keeweb/default.nix
@@ -65,6 +65,7 @@ let
 
   meta = with lib; {
     description = "Free cross-platform password manager compatible with KeePass";
+    mainProgram = "keeweb";
     homepage = "https://keeweb.info/";
     changelog = "https://github.com/keeweb/keeweb/blob/v${version}/release-notes.md";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
diff --git a/pkgs/applications/misc/keystore-explorer/default.nix b/pkgs/applications/misc/keystore-explorer/default.nix
index a79169ff633e..fb5990f5dca0 100644
--- a/pkgs/applications/misc/keystore-explorer/default.nix
+++ b/pkgs/applications/misc/keystore-explorer/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Open source GUI replacement for the Java command-line utilities keytool and jarsigner";
+    mainProgram = "keystore-explorer";
     sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
     license = lib.licenses.gpl3Only;
     maintainers = [ lib.maintainers.numinit ];
diff --git a/pkgs/applications/misc/kickoff/default.nix b/pkgs/applications/misc/kickoff/default.nix
index 21018f509b1c..cd1a57a09f35 100644
--- a/pkgs/applications/misc/kickoff/default.nix
+++ b/pkgs/applications/misc/kickoff/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Minimalistic program launcher";
+    mainProgram = "kickoff";
     homepage = "https://github.com/j0ru/kickoff";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ pyxels ];
diff --git a/pkgs/applications/misc/kiwix/default.nix b/pkgs/applications/misc/kiwix/default.nix
index 6e255b74f4b1..e804f890b832 100644
--- a/pkgs/applications/misc/kiwix/default.nix
+++ b/pkgs/applications/misc/kiwix/default.nix
@@ -39,6 +39,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "An offline reader for Web content";
+    mainProgram = "kiwix-desktop";
     homepage = "https://kiwix.org";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/kjv/lukesmithxyz-kjv.nix b/pkgs/applications/misc/kjv/lukesmithxyz-kjv.nix
index 7cec6c592235..27a1a9050284 100644
--- a/pkgs/applications/misc/kjv/lukesmithxyz-kjv.nix
+++ b/pkgs/applications/misc/kjv/lukesmithxyz-kjv.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Read the Word of God from your terminal + Apocrypha";
+    mainProgram = "kjv";
     homepage = "https://lukesmith.xyz/articles/command-line-bibles";
     license = licenses.unlicense;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/klayout/default.nix b/pkgs/applications/misc/klayout/default.nix
index a119dc6633f2..0b1bc647917a 100644
--- a/pkgs/applications/misc/klayout/default.nix
+++ b/pkgs/applications/misc/klayout/default.nix
@@ -58,6 +58,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "High performance layout viewer and editor with support for GDS and OASIS";
+    mainProgram = "klayout";
     license = with licenses; [ gpl2Plus ];
     homepage = "https://www.klayout.de/";
     changelog = "https://www.klayout.de/development.html#${version}";
diff --git a/pkgs/applications/misc/konsave/default.nix b/pkgs/applications/misc/konsave/default.nix
index 75950d28e232..f86f2c19c6c0 100644
--- a/pkgs/applications/misc/konsave/default.nix
+++ b/pkgs/applications/misc/konsave/default.nix
@@ -19,6 +19,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Save Linux Customization";
+    mainProgram = "konsave";
     maintainers = with maintainers; [ MoritzBoehme ];
     homepage = "https://github.com/Prayag2/konsave";
     license = licenses.gpl3;
diff --git a/pkgs/applications/misc/koreader/default.nix b/pkgs/applications/misc/koreader/default.nix
index b24ae5d06ad2..857ca1d26a8e 100644
--- a/pkgs/applications/misc/koreader/default.nix
+++ b/pkgs/applications/misc/koreader/default.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/koreader/koreader";
     description =
       "An ebook reader application supporting PDF, DjVu, EPUB, FB2 and many more formats, running on Cervantes, Kindle, Kobo, PocketBook and Android devices";
+    mainProgram = "koreader";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     platforms = [ "aarch64-linux" "x86_64-linux" ];
     license = licenses.agpl3Only;
diff --git a/pkgs/applications/misc/krename/default.nix b/pkgs/applications/misc/krename/default.nix
index 6d575709208e..98ba8836efca 100644
--- a/pkgs/applications/misc/krename/default.nix
+++ b/pkgs/applications/misc/krename/default.nix
@@ -35,6 +35,7 @@ in mkDerivation rec {
 
   meta = with lib; {
     description = "A powerful batch renamer for KDE";
+    mainProgram = "krename";
     homepage = "https://kde.org/applications/utilities/krename/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/applications/misc/ksmoothdock/default.nix b/pkgs/applications/misc/ksmoothdock/default.nix
index 80c46bd9c16d..c592d944c632 100644
--- a/pkgs/applications/misc/ksmoothdock/default.nix
+++ b/pkgs/applications/misc/ksmoothdock/default.nix
@@ -32,6 +32,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A cool desktop panel for KDE Plasma 5";
+    mainProgram = "ksmoothdock";
     license = licenses.mit;
     homepage = "https://dangvd.github.io/ksmoothdock/";
     maintainers = with maintainers; [ shamilton ];
diff --git a/pkgs/applications/misc/latte-dock/default.nix b/pkgs/applications/misc/latte-dock/default.nix
index 6562cd7b4a29..ae1b13cc870a 100644
--- a/pkgs/applications/misc/latte-dock/default.nix
+++ b/pkgs/applications/misc/latte-dock/default.nix
@@ -30,6 +30,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Dock-style app launcher based on Plasma frameworks";
+    mainProgram = "latte-dock";
     homepage = "https://invent.kde.org/plasma/latte-dock";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/loxodo/default.nix b/pkgs/applications/misc/loxodo/default.nix
index 77dd39bc0601..a5b729c3cf3b 100644
--- a/pkgs/applications/misc/loxodo/default.nix
+++ b/pkgs/applications/misc/loxodo/default.nix
@@ -33,6 +33,7 @@ python3.pkgs.buildPythonApplication {
 
   meta = with lib; {
     description = "A Password Safe V3 compatible password vault";
+    mainProgram = "loxodo";
     homepage = "https://www.christoph-sommer.de/loxodo/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/maliit-framework/default.nix b/pkgs/applications/misc/maliit-framework/default.nix
index ce8ebef16a89..2f30e805c584 100644
--- a/pkgs/applications/misc/maliit-framework/default.nix
+++ b/pkgs/applications/misc/maliit-framework/default.nix
@@ -70,6 +70,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Core libraries of Maliit and server";
+    mainProgram = "maliit-server";
     homepage = "http://maliit.github.io/";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ samueldr ];
diff --git a/pkgs/applications/misc/maliit-keyboard/default.nix b/pkgs/applications/misc/maliit-keyboard/default.nix
index b662c2522df8..3669dfe5a5b7 100644
--- a/pkgs/applications/misc/maliit-keyboard/default.nix
+++ b/pkgs/applications/misc/maliit-keyboard/default.nix
@@ -67,6 +67,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Virtual keyboard";
+    mainProgram = "maliit-keyboard";
     homepage = "http://maliit.github.io/";
     license = with licenses; [ lgpl3Only bsd3 cc-by-30 ];
     maintainers = with maintainers; [ samueldr ];
diff --git a/pkgs/applications/misc/mbutil/default.nix b/pkgs/applications/misc/mbutil/default.nix
index 69b61afaee55..13809abe3929 100644
--- a/pkgs/applications/misc/mbutil/default.nix
+++ b/pkgs/applications/misc/mbutil/default.nix
@@ -16,6 +16,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "An importer and exporter for MBTiles";
+    mainProgram = "mb-util";
     homepage = "https://github.com/mapbox/mbutil";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/mediaelch/default.nix b/pkgs/applications/misc/mediaelch/default.nix
index bc85e674c575..b1d472a605a6 100644
--- a/pkgs/applications/misc/mediaelch/default.nix
+++ b/pkgs/applications/misc/mediaelch/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://mediaelch.de/mediaelch/";
     description = "Media Manager for Kodi";
+    mainProgram = "MediaElch";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ stunkymonkey ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/meerk40t/default.nix b/pkgs/applications/misc/meerk40t/default.nix
index b07133ecbbc2..c1a0b41a58ac 100644
--- a/pkgs/applications/misc/meerk40t/default.nix
+++ b/pkgs/applications/misc/meerk40t/default.nix
@@ -74,6 +74,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     changelog = "https://github.com/meerk40t/meerk40t/releases/tag/${version}";
     description = "MeerK40t LaserCutter Software";
+    mainProgram = "meerk40t";
     homepage = "https://github.com/meerk40t/meerk40t";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/applications/misc/menumaker/default.nix b/pkgs/applications/misc/menumaker/default.nix
index c0958cd23537..23ec74cd8b8d 100644
--- a/pkgs/applications/misc/menumaker/default.nix
+++ b/pkgs/applications/misc/menumaker/default.nix
@@ -13,6 +13,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Heuristics-driven menu generator for several window managers";
+    mainProgram = "mmaker";
     homepage = "https://menumaker.sourceforge.net";
     license = licenses.bsd2;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/metadata-cleaner/default.nix b/pkgs/applications/misc/metadata-cleaner/default.nix
index 88df68f55979..24970e7a5832 100644
--- a/pkgs/applications/misc/metadata-cleaner/default.nix
+++ b/pkgs/applications/misc/metadata-cleaner/default.nix
@@ -57,6 +57,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Python GTK application to view and clean metadata in files, using mat2";
+    mainProgram = "metadata-cleaner";
     homepage = "https://gitlab.com/rmnvgr/metadata-cleaner";
     changelog = "https://gitlab.com/rmnvgr/metadata-cleaner/-/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ gpl3Plus cc-by-sa-40 ];
diff --git a/pkgs/applications/misc/michabo/default.nix b/pkgs/applications/misc/michabo/default.nix
index c356dc19786d..6329bd9d2495 100644
--- a/pkgs/applications/misc/michabo/default.nix
+++ b/pkgs/applications/misc/michabo/default.nix
@@ -43,6 +43,7 @@ in mkDerivation rec {
 
   meta = with lib; {
     description = "A native desktop app for Pleroma and Mastodon servers";
+    mainProgram = "Michabo";
     homepage = "https://git.pleroma.social/kaniini/michabo";
     license = licenses.gpl3;
     maintainers = with maintainers; [ fgaz ];
diff --git a/pkgs/applications/misc/mnamer/default.nix b/pkgs/applications/misc/mnamer/default.nix
index e928e631c07c..fbcc9e61be45 100644
--- a/pkgs/applications/misc/mnamer/default.nix
+++ b/pkgs/applications/misc/mnamer/default.nix
@@ -40,6 +40,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/jkwill87/mnamer";
     description = "An intelligent and highly configurable media organization utility";
+    mainProgram = "mnamer";
     license = licenses.mit;
     maintainers = with maintainers; [ urlordjames ];
   };
diff --git a/pkgs/applications/misc/mob/default.nix b/pkgs/applications/misc/mob/default.nix
index f41e927185ec..7fb218266fa1 100644
--- a/pkgs/applications/misc/mob/default.nix
+++ b/pkgs/applications/misc/mob/default.nix
@@ -35,6 +35,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for smooth git handover";
+    mainProgram = "mob";
     homepage = "https://github.com/remotemobprogramming/mob";
     license = licenses.mit;
     maintainers = with maintainers; [ ericdallo ];
diff --git a/pkgs/applications/misc/mozphab/default.nix b/pkgs/applications/misc/mozphab/default.nix
index 6d8455e6915d..a19297acbc85 100644
--- a/pkgs/applications/misc/mozphab/default.nix
+++ b/pkgs/applications/misc/mozphab/default.nix
@@ -71,6 +71,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Phabricator CLI from Mozilla to support submission of a series of commits";
+    mainProgram = "moz-phab";
     longDescription = ''
       moz-phab is a custom command-line tool, which communicates to
       Phabricator’s API, providing several conveniences, including support for
diff --git a/pkgs/applications/misc/mpvc/default.nix b/pkgs/applications/misc/mpvc/default.nix
index 58f6962f4c3a..8736abb413ba 100644
--- a/pkgs/applications/misc/mpvc/default.nix
+++ b/pkgs/applications/misc/mpvc/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A mpc-like control interface for mpv";
+    mainProgram = "mpvc";
     homepage = "https://github.com/lwilletts/mpvc";
     license = licenses.mit;
     maintainers = [ maintainers.neeasade ];
diff --git a/pkgs/applications/misc/mwic/default.nix b/pkgs/applications/misc/mwic/default.nix
index a31d6d5a90ab..6b647aab2473 100644
--- a/pkgs/applications/misc/mwic/default.nix
+++ b/pkgs/applications/misc/mwic/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://jwilk.net/software/mwic";
     description = "spell-checker that groups possible misspellings and shows them in their contexts";
+    mainProgram = "mwic";
     license = licenses.mit;
     maintainers = with maintainers; [ matthiasbeyer ];
   };
diff --git a/pkgs/applications/misc/nerd-font-patcher/default.nix b/pkgs/applications/misc/nerd-font-patcher/default.nix
index 76bd2a44824e..b4479f10309e 100644
--- a/pkgs/applications/misc/nerd-font-patcher/default.nix
+++ b/pkgs/applications/misc/nerd-font-patcher/default.nix
@@ -33,6 +33,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Font patcher to generate Nerd font";
+    mainProgram = "nerd-font-patcher";
     homepage = "https://nerdfonts.com/";
     license = licenses.mit;
     maintainers = with maintainers; [ ck3d ];
diff --git a/pkgs/applications/misc/notify-osd-customizable/default.nix b/pkgs/applications/misc/notify-osd-customizable/default.nix
index 17377c6dae55..49f6cf478fbb 100644
--- a/pkgs/applications/misc/notify-osd-customizable/default.nix
+++ b/pkgs/applications/misc/notify-osd-customizable/default.nix
@@ -39,6 +39,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Daemon that displays passive pop-up notifications";
+    mainProgram = "notify-osd";
     homepage = "https://launchpad.net/notify-osd";
     license = licenses.gpl3;
     maintainers = [ maintainers.imalison ];
diff --git a/pkgs/applications/misc/notify-osd/default.nix b/pkgs/applications/misc/notify-osd/default.nix
index 9c0c5a3921ef..77b5d52c22cf 100644
--- a/pkgs/applications/misc/notify-osd/default.nix
+++ b/pkgs/applications/misc/notify-osd/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Daemon that displays passive pop-up notifications";
+    mainProgram = "notify-osd";
     homepage = "https://launchpad.net/notify-osd";
     license = licenses.gpl3;
     maintainers = [ maintainers.bodil ];
diff --git a/pkgs/applications/misc/notifymuch/default.nix b/pkgs/applications/misc/notifymuch/default.nix
index e94b6f2f156b..6ba819133ecc 100644
--- a/pkgs/applications/misc/notifymuch/default.nix
+++ b/pkgs/applications/misc/notifymuch/default.nix
@@ -43,6 +43,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Display desktop notifications for unread mail in a notmuch database";
+    mainProgram = "notifymuch";
     homepage = "https://github.com/kspi/notifymuch";
     maintainers = with maintainers; [ arjan-s ];
     license = licenses.gpl3;
diff --git a/pkgs/applications/misc/numberstation/default.nix b/pkgs/applications/misc/numberstation/default.nix
index de2c377b26c2..7a1393637dff 100644
--- a/pkgs/applications/misc/numberstation/default.nix
+++ b/pkgs/applications/misc/numberstation/default.nix
@@ -62,6 +62,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     changelog = "https://git.sr.ht/~martijnbraam/numberstation/refs/${version}";
     description = "TOTP Authentication application for mobile";
+    mainProgram = "numberstation";
     homepage = "https://sr.ht/~martijnbraam/numberstation/";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/applications/misc/nwg-bar/default.nix b/pkgs/applications/misc/nwg-bar/default.nix
index 0b4b7cd1e255..356b1edb15ae 100644
--- a/pkgs/applications/misc/nwg-bar/default.nix
+++ b/pkgs/applications/misc/nwg-bar/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
   meta = with lib; {
     description =
       "GTK3-based button bar for sway and other wlroots-based compositors";
+    mainProgram = "nwg-bar";
     homepage = "https://github.com/nwg-piotr/nwg-bar";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/nwg-dock-hyprland/default.nix b/pkgs/applications/misc/nwg-dock-hyprland/default.nix
index 676af3ec5891..607dd7c22fac 100644
--- a/pkgs/applications/misc/nwg-dock-hyprland/default.nix
+++ b/pkgs/applications/misc/nwg-dock-hyprland/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "GTK3-based dock for Hyprland";
+    mainProgram = "nwg-dock-hyprland";
     homepage = "https://github.com/nwg-piotr/nwg-dock-hyprland";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/nwg-menu/default.nix b/pkgs/applications/misc/nwg-menu/default.nix
index e587396e151a..179b4f71ae64 100644
--- a/pkgs/applications/misc/nwg-menu/default.nix
+++ b/pkgs/applications/misc/nwg-menu/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/nwg-piotr/nwg-menu";
     description = "MenuStart plugin for nwg-panel";
+    mainProgram = "nwg-menu";
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = with maintainers; [ berbiche ];
diff --git a/pkgs/applications/misc/nwg-wrapper/default.nix b/pkgs/applications/misc/nwg-wrapper/default.nix
index 2ff04c09b82e..5b2862831896 100644
--- a/pkgs/applications/misc/nwg-wrapper/default.nix
+++ b/pkgs/applications/misc/nwg-wrapper/default.nix
@@ -31,6 +31,7 @@ python3Packages.buildPythonPackage rec {
 
   meta = with lib; {
     description = "Wrapper to display a script output or a text file content on the desktop in sway or other wlroots-based compositors";
+    mainProgram = "nwg-wrapper";
     homepage = "https://github.com/nwg-piotr/nwg-wrapper/";
     license = licenses.mit;
     maintainers = with maintainers; [ artturin ];
diff --git a/pkgs/applications/misc/octoprint/default.nix b/pkgs/applications/misc/octoprint/default.nix
index 5b42f1d08c3c..21b74c3c4bf1 100644
--- a/pkgs/applications/misc/octoprint/default.nix
+++ b/pkgs/applications/misc/octoprint/default.nix
@@ -246,6 +246,7 @@ let
               meta = with lib; {
                 homepage = "https://octoprint.org/";
                 description = "The snappy web interface for your 3D printer";
+                mainProgram = "octoprint";
                 license = licenses.agpl3Only;
                 maintainers = with maintainers; [ abbradar gebner WhittlesJr gador ];
               };
diff --git a/pkgs/applications/misc/omegat.nix b/pkgs/applications/misc/omegat.nix
index da4de96fbce0..5349add035ae 100644
--- a/pkgs/applications/misc/omegat.nix
+++ b/pkgs/applications/misc/omegat.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "The free computer aided translation (CAT) tool for professionals";
+    mainProgram = "omegat";
     longDescription = ''
       OmegaT is a free and open source multiplatform Computer Assisted Translation
       tool with fuzzy matching, translation memory, keyword search, glossaries, and
diff --git a/pkgs/applications/misc/openbangla-keyboard/default.nix b/pkgs/applications/misc/openbangla-keyboard/default.nix
index 4b7e1ec8c16a..108bb1aeff0d 100644
--- a/pkgs/applications/misc/openbangla-keyboard/default.nix
+++ b/pkgs/applications/misc/openbangla-keyboard/default.nix
@@ -80,6 +80,7 @@ stdenv.mkDerivation rec {
   meta = {
     isIbusEngine = withIbusSupport;
     description = "An OpenSource, Unicode compliant Bengali Input Method";
+    mainProgram = "openbangla-gui";
     homepage = "https://openbangla.github.io/";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ eclairevoyant hqurve ];
diff --git a/pkgs/applications/misc/openbrf/default.nix b/pkgs/applications/misc/openbrf/default.nix
index 63734811ff43..03b3cde0c835 100644
--- a/pkgs/applications/misc/openbrf/default.nix
+++ b/pkgs/applications/misc/openbrf/default.nix
@@ -50,6 +50,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "A tool to edit resource files (BRF)";
+    mainProgram = "openBrf";
     homepage = "https://github.com/cfcohen/openbrf";
     maintainers = with lib.maintainers; [ abbradar ];
     license = licenses.free;
diff --git a/pkgs/applications/misc/opentrack/default.nix b/pkgs/applications/misc/opentrack/default.nix
index 84edbc567b41..d28a9e52a902 100644
--- a/pkgs/applications/misc/opentrack/default.nix
+++ b/pkgs/applications/misc/opentrack/default.nix
@@ -71,6 +71,7 @@ in
     meta = with lib; {
       homepage = "https://github.com/opentrack/opentrack";
       description = "Head tracking software for MS Windows, Linux, and Apple OSX";
+      mainProgram = "opentrack";
       changelog = "https://github.com/opentrack/opentrack/releases/tag/${version}";
       license = licenses.isc;
       maintainers = with maintainers; [zaninime];
diff --git a/pkgs/applications/misc/orca/default.nix b/pkgs/applications/misc/orca/default.nix
index fdb7d3ac9879..283970a6e75e 100644
--- a/pkgs/applications/misc/orca/default.nix
+++ b/pkgs/applications/misc/orca/default.nix
@@ -98,6 +98,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Projects/Orca";
     description = "Screen reader";
+    mainProgram = "orca";
     longDescription = ''
       A free, open source, flexible and extensible screen reader that provides
       access to the graphical desktop via speech and refreshable braille.
diff --git a/pkgs/applications/misc/overmind/default.nix b/pkgs/applications/misc/overmind/default.nix
index ec1ea90cd47c..762dec67a61d 100644
--- a/pkgs/applications/misc/overmind/default.nix
+++ b/pkgs/applications/misc/overmind/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/DarthSim/overmind";
     description = "Process manager for Procfile-based applications and tmux";
+    mainProgram = "overmind";
     license = with licenses; [ mit ];
     maintainers = [ maintainers.adisbladis ];
   };
diff --git a/pkgs/applications/misc/oversteer/default.nix b/pkgs/applications/misc/oversteer/default.nix
index a7567380c5f0..eb47b4225d87 100644
--- a/pkgs/applications/misc/oversteer/default.nix
+++ b/pkgs/applications/misc/oversteer/default.nix
@@ -70,6 +70,7 @@ in stdenv.mkDerivation {
     homepage = "https://github.com/berarma/oversteer";
     changelog = "https://github.com/berarma/oversteer/releases/tag/${version}";
     description = "Steering Wheel Manager for Linux";
+    mainProgram = "oversteer";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.srounce ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/pairdrop/default.nix b/pkgs/applications/misc/pairdrop/default.nix
index 7715481cffd5..f5ffafdb8015 100644
--- a/pkgs/applications/misc/pairdrop/default.nix
+++ b/pkgs/applications/misc/pairdrop/default.nix
@@ -33,6 +33,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Local file sharing in your browser";
+    mainProgram = "pairdrop";
     longDescription = ''
       PairDrop is a sublime alternative to AirDrop that works on all platforms.
       Send images, documents or text via peer to peer connection to devices in the same local network/Wi-Fi or to paired devices.
diff --git a/pkgs/applications/misc/pdf-quench/default.nix b/pkgs/applications/misc/pdf-quench/default.nix
index 0245fadb171a..78151061700a 100644
--- a/pkgs/applications/misc/pdf-quench/default.nix
+++ b/pkgs/applications/misc/pdf-quench/default.nix
@@ -29,6 +29,7 @@ python3.pkgs.buildPythonApplication {
   meta = with lib; {
     homepage = "https://github.com/linuxerwang/pdf-quench";
     description = "A visual tool for cropping pdf files";
+    mainProgram = "pdf-quench";
     platforms = platforms.linux;
     license = licenses.gpl2;
     maintainers = with maintainers; [ flokli ];
diff --git a/pkgs/applications/misc/pdfarranger/default.nix b/pkgs/applications/misc/pdfarranger/default.nix
index 34077b857415..2973a4b9a36c 100644
--- a/pkgs/applications/misc/pdfarranger/default.nix
+++ b/pkgs/applications/misc/pdfarranger/default.nix
@@ -51,6 +51,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Merge or split pdf documents and rotate, crop and rearrange their pages using an interactive and intuitive graphical interface";
+    mainProgram = "pdfarranger";
     platforms = platforms.linux;
     maintainers = with maintainers; [ symphorien ];
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/misc/pdfpc/default.nix b/pkgs/applications/misc/pdfpc/default.nix
index 0fa676bdfb4b..9e36bba66961 100644
--- a/pkgs/applications/misc/pdfpc/default.nix
+++ b/pkgs/applications/misc/pdfpc/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A presenter console with multi-monitor support for PDF files";
+    mainProgram = "pdfpc";
     homepage = "https://pdfpc.github.io/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/applications/misc/pdfposter/default.nix b/pkgs/applications/misc/pdfposter/default.nix
index 5261fe3dbfe2..ff7d97969e43 100644
--- a/pkgs/applications/misc/pdfposter/default.nix
+++ b/pkgs/applications/misc/pdfposter/default.nix
@@ -37,6 +37,7 @@ with localPython.pkgs; buildPythonApplication rec {
 
   meta = with lib; {
     description = "Split large pages of a PDF into smaller ones for poster printing";
+    mainProgram = "pdfposter";
     homepage = "https://pdfposter.readthedocs.io";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ wamserma ];
diff --git a/pkgs/applications/misc/pdfsam-basic/default.nix b/pkgs/applications/misc/pdfsam-basic/default.nix
index b56f9374bddb..0d1e5e5f737c 100644
--- a/pkgs/applications/misc/pdfsam-basic/default.nix
+++ b/pkgs/applications/misc/pdfsam-basic/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/torakiki/pdfsam";
     description = "Multi-platform software designed to extract pages, split, merge, mix and rotate PDF files";
+    mainProgram = "pdfsam-basic";
     sourceProvenance = with sourceTypes; [
       binaryBytecode
       binaryNativeCode
diff --git a/pkgs/applications/misc/pe-bear/default.nix b/pkgs/applications/misc/pe-bear/default.nix
index 79307f777955..9a71d8add70e 100644
--- a/pkgs/applications/misc/pe-bear/default.nix
+++ b/pkgs/applications/misc/pe-bear/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Portable Executable reversing tool with a friendly GUI";
+    mainProgram = "PE-bear";
     homepage = "https://hshrzd.wordpress.com/pe-bear/";
 
     license = [
diff --git a/pkgs/applications/misc/phoc/default.nix b/pkgs/applications/misc/phoc/default.nix
index e50b9787236a..deccbabe3fd4 100644
--- a/pkgs/applications/misc/phoc/default.nix
+++ b/pkgs/applications/misc/phoc/default.nix
@@ -80,6 +80,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Wayland compositor for mobile phones like the Librem 5";
+    mainProgram = "phoc";
     homepage = "https://gitlab.gnome.org/World/Phosh/phoc";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ masipcat tomfitzhenry zhaofengli ];
diff --git a/pkgs/applications/misc/pipr/default.nix b/pkgs/applications/misc/pipr/default.nix
index 2f5ba3e6d9cb..f447ffcaeef6 100644
--- a/pkgs/applications/misc/pipr/default.nix
+++ b/pkgs/applications/misc/pipr/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A commandline-tool to interactively write shell pipelines";
+    mainProgram = "pipr";
     homepage = "https://github.com/ElKowar/pipr";
     license = licenses.mit;
     maintainers = with maintainers; [ elkowar ];
diff --git a/pkgs/applications/misc/plank/default.nix b/pkgs/applications/misc/plank/default.nix
index 1a8f0df5e41c..fb3226e6d803 100644
--- a/pkgs/applications/misc/plank/default.nix
+++ b/pkgs/applications/misc/plank/default.nix
@@ -80,6 +80,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Elegant, simple, clean dock";
+    mainProgram = "plank";
     homepage = "https://launchpad.net/plank";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/plots/default.nix b/pkgs/applications/misc/plots/default.nix
index 4e6b9d24a56b..1e7db2651a10 100644
--- a/pkgs/applications/misc/plots/default.nix
+++ b/pkgs/applications/misc/plots/default.nix
@@ -56,6 +56,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Graph plotting app for GNOME";
+    mainProgram = "plots";
     longDescription = ''
       Plots is a graph plotting app for GNOME.
       Plots makes it easy to visualise mathematical formulae.
diff --git a/pkgs/applications/misc/polar-bookshelf/default.nix b/pkgs/applications/misc/polar-bookshelf/default.nix
index ad731c1050c9..983dc81d1790 100644
--- a/pkgs/applications/misc/polar-bookshelf/default.nix
+++ b/pkgs/applications/misc/polar-bookshelf/default.nix
@@ -122,6 +122,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://getpolarized.io/";
     description = "Personal knowledge repository for PDF and web content supporting incremental reading and document annotation";
+    mainProgram = "polar-desktop-app";
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
     license = lib.licenses.gpl3Only;
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/misc/polar-bookshelf1/default.nix b/pkgs/applications/misc/polar-bookshelf1/default.nix
index 41b7fb786abd..a4ff885a71b8 100644
--- a/pkgs/applications/misc/polar-bookshelf1/default.nix
+++ b/pkgs/applications/misc/polar-bookshelf1/default.nix
@@ -109,6 +109,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://getpolarized.io/";
     description = "Personal knowledge repository for PDF and web content supporting incremental reading and document annotation";
+    mainProgram = "polar-bookshelf";
     license = lib.licenses.gpl3Only;
     maintainers = [ lib.maintainers.dansbandit ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/misc/pot/default.nix b/pkgs/applications/misc/pot/default.nix
index 33e6c18932de..fdc0a6b6c414 100644
--- a/pkgs/applications/misc/pot/default.nix
+++ b/pkgs/applications/misc/pot/default.nix
@@ -128,6 +128,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A cross-platform translation software";
+    mainProgram = "pot";
     homepage = "https://pot.pylogmon.com";
     platforms = platforms.linux;
     license = licenses.gpl3Only;
diff --git a/pkgs/applications/misc/projectlibre/default.nix b/pkgs/applications/misc/projectlibre/default.nix
index ceb61d71866c..52e56ed0623c 100644
--- a/pkgs/applications/misc/projectlibre/default.nix
+++ b/pkgs/applications/misc/projectlibre/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.projectlibre.com/";
     description = "Project-Management Software similar to MS-Project";
+    mainProgram = "projectlibre";
     maintainers = [ maintainers.Mogria ];
     license = licenses.cpal10;
   };
diff --git a/pkgs/applications/misc/ptask/default.nix b/pkgs/applications/misc/ptask/default.nix
index 739003720447..67a4bca94cf8 100644
--- a/pkgs/applications/misc/ptask/default.nix
+++ b/pkgs/applications/misc/ptask/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://wpitchoune.net/ptask/";
     description = "GTK-based GUI for taskwarrior";
+    mainProgram = "ptask";
     license = licenses.gpl2;
     maintainers = [ maintainers.spacefrogg ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/pure-maps/default.nix b/pkgs/applications/misc/pure-maps/default.nix
index 1789771ae506..1531d6edb7a8 100644
--- a/pkgs/applications/misc/pure-maps/default.nix
+++ b/pkgs/applications/misc/pure-maps/default.nix
@@ -36,6 +36,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Display vector and raster maps, places, routes, and provide navigation instructions with a flexible selection of data and service providers";
+    mainProgram = "pure-maps";
     homepage = "https://github.com/rinigus/pure-maps";
     changelog = "https://github.com/rinigus/pure-maps/blob/${src.rev}/NEWS.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/applications/misc/pytrainer/default.nix b/pkgs/applications/misc/pytrainer/default.nix
index 22ee11082f15..6d907fab0db4 100644
--- a/pkgs/applications/misc/pytrainer/default.nix
+++ b/pkgs/applications/misc/pytrainer/default.nix
@@ -91,6 +91,7 @@ in python.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/pytrainer/pytrainer";
     description = "Application for logging and graphing sporting excursions";
+    mainProgram = "pytrainer";
     maintainers = with maintainers; [ rycee dotlambda ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/qMasterPassword/default.nix b/pkgs/applications/misc/qMasterPassword/default.nix
index 436c1fc70377..e6a672040824 100644
--- a/pkgs/applications/misc/qMasterPassword/default.nix
+++ b/pkgs/applications/misc/qMasterPassword/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Stateless Master Password Manager";
+    mainProgram = "qMasterPassword";
     longDescription = ''
       Access all your passwords using only a single master password. But in
       contrast to other managers it does not store any passwords: Unique
diff --git a/pkgs/applications/misc/qelectrotech/default.nix b/pkgs/applications/misc/qelectrotech/default.nix
index 3b97a69de226..b4d8bd3ab182 100644
--- a/pkgs/applications/misc/qelectrotech/default.nix
+++ b/pkgs/applications/misc/qelectrotech/default.nix
@@ -69,6 +69,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Free software to create electric diagrams";
+    mainProgram = "qelectrotech";
     homepage = "https://qelectrotech.org/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ yvesf ];
diff --git a/pkgs/applications/misc/qolibri/default.nix b/pkgs/applications/misc/qolibri/default.nix
index af7cc7e01a6f..c0530dfe78e3 100644
--- a/pkgs/applications/misc/qolibri/default.nix
+++ b/pkgs/applications/misc/qolibri/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/ludios/qolibri";
     description = "EPWING reader for viewing Japanese dictionaries";
+    mainProgram = "qolibri";
     platforms = platforms.linux;
     maintainers = with maintainers; [ ];
     license = licenses.gpl2;
diff --git a/pkgs/applications/misc/qsudo/default.nix b/pkgs/applications/misc/qsudo/default.nix
index d73c3793871a..a573ba814a42 100644
--- a/pkgs/applications/misc/qsudo/default.nix
+++ b/pkgs/applications/misc/qsudo/default.nix
@@ -34,6 +34,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical sudo utility from Project Trident";
+    mainProgram = "qsudo";
     homepage = "https://github.com/project-trident/qsudo";
     license = licenses.bsd2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/qt-box-editor/default.nix b/pkgs/applications/misc/qt-box-editor/default.nix
index 7a84f85a9e21..937641021a5c 100644
--- a/pkgs/applications/misc/qt-box-editor/default.nix
+++ b/pkgs/applications/misc/qt-box-editor/default.nix
@@ -33,6 +33,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Editor of tesseract-ocr box files";
+    mainProgram = "qt-box-editor-1.12rc1";
     homepage = "https://github.com/zdenop/qt-box-editor";
     license = licenses.asl20;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/applications/misc/qt-video-wlr/default.nix b/pkgs/applications/misc/qt-video-wlr/default.nix
index f8020fbdb447..4ebd059c9274 100644
--- a/pkgs/applications/misc/qt-video-wlr/default.nix
+++ b/pkgs/applications/misc/qt-video-wlr/default.nix
@@ -39,6 +39,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Qt pip-mode-like video player for wlroots-based wayland compositors";
+    mainProgram = "qt-video-wlr";
     homepage = "https://github.com/xdavidwu/qt-video-wlr";
     license = licenses.mit;
     maintainers = with maintainers; [ fionera rewine ];
diff --git a/pkgs/applications/misc/qtbitcointrader/default.nix b/pkgs/applications/misc/qtbitcointrader/default.nix
index d158c111c87f..ce265d5f67fd 100644
--- a/pkgs/applications/misc/qtbitcointrader/default.nix
+++ b/pkgs/applications/misc/qtbitcointrader/default.nix
@@ -27,6 +27,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Bitcoin trading client";
+    mainProgram = "QtBitcoinTrader";
     homepage = "https://centrabit.com/";
     license = licenses.gpl3;
     platforms = qt5.qtbase.meta.platforms;
diff --git a/pkgs/applications/misc/qtpass/default.nix b/pkgs/applications/misc/qtpass/default.nix
index ad940a77f99a..26807bc42a1c 100644
--- a/pkgs/applications/misc/qtpass/default.nix
+++ b/pkgs/applications/misc/qtpass/default.nix
@@ -54,6 +54,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A multi-platform GUI for pass, the standard unix password manager";
+    mainProgram = "qtpass";
     homepage = "https://qtpass.org";
     license = licenses.gpl3;
     maintainers = [ maintainers.hrdinka ];
diff --git a/pkgs/applications/misc/raiseorlaunch/default.nix b/pkgs/applications/misc/raiseorlaunch/default.nix
index 9c5f35be9a9e..455b6df4d054 100644
--- a/pkgs/applications/misc/raiseorlaunch/default.nix
+++ b/pkgs/applications/misc/raiseorlaunch/default.nix
@@ -19,6 +19,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     maintainers = with maintainers; [ winpat ];
     description = "A run-or-raise-application-launcher for i3 window manager";
+    mainProgram = "raiseorlaunch";
     homepage = "https://github.com/open-dynaMIX/raiseorlaunch";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/razergenie/default.nix b/pkgs/applications/misc/razergenie/default.nix
index 8f78c0becaf5..9b18c60447e3 100644
--- a/pkgs/applications/misc/razergenie/default.nix
+++ b/pkgs/applications/misc/razergenie/default.nix
@@ -34,6 +34,7 @@ in stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/z3ntu/RazerGenie";
     description = "Qt application for configuring your Razer devices under GNU/Linux";
+    mainProgram = "razergenie";
     license = licenses.gpl3;
     maintainers = with maintainers; [ f4814n Mogria ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/regextester/default.nix b/pkgs/applications/misc/regextester/default.nix
index e5900a050efc..05daa180d029 100644
--- a/pkgs/applications/misc/regextester/default.nix
+++ b/pkgs/applications/misc/regextester/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A desktop application to test regular expressions interactively";
+    mainProgram = "com.github.artemanufrij.regextester";
     homepage = "https://github.com/artemanufrij/regextester";
     maintainers = with maintainers; [ samdroid-apps ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/remarkable/restream/default.nix b/pkgs/applications/misc/remarkable/restream/default.nix
index c5958aff724c..c9a60d4ce2e8 100644
--- a/pkgs/applications/misc/remarkable/restream/default.nix
+++ b/pkgs/applications/misc/remarkable/restream/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "reMarkable screen sharing over SSH";
+    mainProgram = "restream";
     homepage = "https://github.com/rien/reStream";
     license = licenses.mit;
     maintainers = [ maintainers.cpcloud ];
diff --git a/pkgs/applications/misc/remarkable/rmview/default.nix b/pkgs/applications/misc/remarkable/rmview/default.nix
index 24627025ca9f..52ad1dce2688 100644
--- a/pkgs/applications/misc/remarkable/rmview/default.nix
+++ b/pkgs/applications/misc/remarkable/rmview/default.nix
@@ -24,6 +24,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Fast live viewer for reMarkable 1 and 2";
+    mainProgram = "rmview";
     homepage = "https://github.com/bordaigorl/rmview";
     license = licenses.gpl3Only;
     maintainers = [ maintainers.nickhu ];
diff --git a/pkgs/applications/misc/remontoire/default.nix b/pkgs/applications/misc/remontoire/default.nix
index fdabc149d6db..0aabaababf6a 100644
--- a/pkgs/applications/misc/remontoire/default.nix
+++ b/pkgs/applications/misc/remontoire/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A small GTK app for presenting keybinding hints";
+    mainProgram = "remontoire";
     homepage = "https://github.com/regolith-linux/remontoire";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/resp-app/default.nix b/pkgs/applications/misc/resp-app/default.nix
index b95bc98fdd3a..9748ca63c281 100644
--- a/pkgs/applications/misc/resp-app/default.nix
+++ b/pkgs/applications/misc/resp-app/default.nix
@@ -95,6 +95,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Cross-platform Developer GUI for Redis";
+    mainProgram = "resp";
     homepage = "https://resp.app/";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/rofi-screenshot/default.nix b/pkgs/applications/misc/rofi-screenshot/default.nix
index fedb03fa613d..6b1861dc8fc5 100644
--- a/pkgs/applications/misc/rofi-screenshot/default.nix
+++ b/pkgs/applications/misc/rofi-screenshot/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
   meta = {
     description =
       "Use rofi to perform various types of screenshots and screen captures";
+    mainProgram = "rofi-screenshot";
     homepage = "https://github.com/ceuk/rofi-screenshot";
     maintainers = with lib.maintainers; [ zopieux ];
     platforms = lib.platforms.all;
diff --git a/pkgs/applications/misc/rofimoji/default.nix b/pkgs/applications/misc/rofimoji/default.nix
index f620bb7bd832..797923226546 100644
--- a/pkgs/applications/misc/rofimoji/default.nix
+++ b/pkgs/applications/misc/rofimoji/default.nix
@@ -50,6 +50,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A simple emoji and character picker for rofi";
+    mainProgram = "rofimoji";
     homepage = "https://github.com/fdw/rofimoji";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/rootbar/default.nix b/pkgs/applications/misc/rootbar/default.nix
index ee536ca7c50f..41582e1b413c 100644
--- a/pkgs/applications/misc/rootbar/default.nix
+++ b/pkgs/applications/misc/rootbar/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://hg.sr.ht/~scoopta/rootbar";
     description = "A bar for Wayland WMs";
+    mainProgram = "rootbar";
     longDescription = ''
       Root Bar is a bar for wlroots based wayland compositors such as sway and
       was designed to address the lack of good bars for wayland.
diff --git a/pkgs/applications/misc/rsibreak/default.nix b/pkgs/applications/misc/rsibreak/default.nix
index eb0944fd2a03..24d0a0eaa6ab 100644
--- a/pkgs/applications/misc/rsibreak/default.nix
+++ b/pkgs/applications/misc/rsibreak/default.nix
@@ -18,6 +18,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Takes care of your health and regularly breaks your work to avoid repetitive strain injury (RSI)";
+    mainProgram = "rsibreak";
     license = licenses.gpl2;
     homepage = "https://www.kde.org/applications/utilities/rsibreak/";
     maintainers = with maintainers; [ vandenoever ];
diff --git a/pkgs/applications/misc/schemes/default.nix b/pkgs/applications/misc/schemes/default.nix
index 41ec97f8b176..b3653d50646f 100644
--- a/pkgs/applications/misc/schemes/default.nix
+++ b/pkgs/applications/misc/schemes/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Edit GtkSourceView style-schemes for an application or platform";
+    mainProgram = "schemes";
     homepage = "https://gitlab.gnome.org/chergert/schemes";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ _0xMRTT ];
diff --git a/pkgs/applications/misc/scli/default.nix b/pkgs/applications/misc/scli/default.nix
index e493b0188032..4c11333a4a01 100644
--- a/pkgs/applications/misc/scli/default.nix
+++ b/pkgs/applications/misc/scli/default.nix
@@ -51,6 +51,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Simple terminal user interface for Signal";
+    mainProgram = "scli";
     homepage = "https://github.com/isamert/scli";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/misc/seashells/default.nix b/pkgs/applications/misc/seashells/default.nix
index 4ece0036c530..37a90478710c 100644
--- a/pkgs/applications/misc/seashells/default.nix
+++ b/pkgs/applications/misc/seashells/default.nix
@@ -16,6 +16,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://seashells.io/";
     description = "Pipe command-line programs to seashells.io";
+    mainProgram = "seashells";
     longDescription = ''
       Official cient for seashells.io, which allows you to view
       command-line output on the web, in real-time.
diff --git a/pkgs/applications/misc/selectdefaultapplication/default.nix b/pkgs/applications/misc/selectdefaultapplication/default.nix
index 39470d2b0edd..700ac3e75884 100644
--- a/pkgs/applications/misc/selectdefaultapplication/default.nix
+++ b/pkgs/applications/misc/selectdefaultapplication/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A very simple application that lets you define default applications on Linux in a sane way";
+    mainProgram = "selectdefaultapplication";
     homepage = "https://github.com/sandsmark/selectdefaultapplication";
     maintainers = with maintainers; [ nsnelson ];
     license = licenses.gpl2;
diff --git a/pkgs/applications/misc/sent/default.nix b/pkgs/applications/misc/sent/default.nix
index fcf021a5ac7f..dc681b7385dc 100644
--- a/pkgs/applications/misc/sent/default.nix
+++ b/pkgs/applications/misc/sent/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple plaintext presentation tool";
+    mainProgram = "sent";
     homepage = "https://tools.suckless.org/sent/";
     license = licenses.isc;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/serial-studio/default.nix b/pkgs/applications/misc/serial-studio/default.nix
index 1e205618f400..129f3d49eb75 100644
--- a/pkgs/applications/misc/serial-studio/default.nix
+++ b/pkgs/applications/misc/serial-studio/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Multi-purpose serial data visualization & processing program";
+    mainProgram = "serial-studio";
     homepage = "https://serial-studio.github.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/applications/misc/sfwbar/default.nix b/pkgs/applications/misc/sfwbar/default.nix
index bd46c449ffab..9f467fdf6a2d 100644
--- a/pkgs/applications/misc/sfwbar/default.nix
+++ b/pkgs/applications/misc/sfwbar/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/LBCrion/sfwbar";
     description = "A flexible taskbar application for wayland compositors, designed with a stacking layout in mind";
+    mainProgram = "sfwbar";
     platforms = platforms.linux;
     maintainers = with maintainers; [ NotAShelf ];
     license = licenses.gpl3Only;
diff --git a/pkgs/applications/misc/shell-genie/default.nix b/pkgs/applications/misc/shell-genie/default.nix
index dd6c723121d4..63294e404821 100644
--- a/pkgs/applications/misc/shell-genie/default.nix
+++ b/pkgs/applications/misc/shell-genie/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Describe your shell commands in natural language";
+    mainProgram = "shell-genie";
     homepage = "https://github.com/dylanjcastillo/shell-genie";
     license = licenses.mit;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/applications/misc/shipments/default.nix b/pkgs/applications/misc/shipments/default.nix
index dccd5dc89c69..792f997c5f85 100644
--- a/pkgs/applications/misc/shipments/default.nix
+++ b/pkgs/applications/misc/shipments/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Postal package tracking application";
+    mainProgram = "shipments";
     homepage = "https://sr.ht/~martijnbraam/shipments/";
     changelog = "https://git.sr.ht/~martijnbraam/shipments/refs/${version}";
     license = licenses.lgpl3;
diff --git a/pkgs/applications/misc/sigal/default.nix b/pkgs/applications/misc/sigal/default.nix
index 145c34b7f8c0..1e82fce07898 100644
--- a/pkgs/applications/misc/sigal/default.nix
+++ b/pkgs/applications/misc/sigal/default.nix
@@ -51,6 +51,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Yet another simple static gallery generator";
+    mainProgram = "sigal";
     homepage = "http://sigal.saimon.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ domenkozar matthiasbeyer ];
diff --git a/pkgs/applications/misc/siglo/default.nix b/pkgs/applications/misc/siglo/default.nix
index 520f4330e503..1231d2fd47fd 100644
--- a/pkgs/applications/misc/siglo/default.nix
+++ b/pkgs/applications/misc/siglo/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GTK app to sync InfiniTime watch with PinePhone";
+    mainProgram = "siglo";
     homepage = "https://github.com/theironrobin/siglo";
     changelog = "https://github.com/theironrobin/siglo/tags/v${version}";
     license = licenses.mpl20;
diff --git a/pkgs/applications/misc/sioyek/default.nix b/pkgs/applications/misc/sioyek/default.nix
index 3a59a2542eaf..3cdec7ec291f 100644
--- a/pkgs/applications/misc/sioyek/default.nix
+++ b/pkgs/applications/misc/sioyek/default.nix
@@ -86,6 +86,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://sioyek.info/";
     description = "A PDF viewer designed for research papers and technical books";
+    mainProgram = "sioyek";
     changelog = "https://github.com/ahrm/sioyek/releases/tag/v${finalAttrs.version}";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ podocarp ];
diff --git a/pkgs/applications/misc/skytemple/default.nix b/pkgs/applications/misc/skytemple/default.nix
index 945ea6e25bdd..b054be4be094 100644
--- a/pkgs/applications/misc/skytemple/default.nix
+++ b/pkgs/applications/misc/skytemple/default.nix
@@ -65,6 +65,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/SkyTemple/skytemple";
     description = "ROM hacking tool for Pokémon Mystery Dungeon Explorers of Sky";
+    mainProgram = "skytemple";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ xfix marius851000 ];
   };
diff --git a/pkgs/applications/misc/sl1-to-photon/default.nix b/pkgs/applications/misc/sl1-to-photon/default.nix
index c924a3ec2bb5..e76dff0ca570 100644
--- a/pkgs/applications/misc/sl1-to-photon/default.nix
+++ b/pkgs/applications/misc/sl1-to-photon/default.nix
@@ -34,6 +34,7 @@ in
     maintainers = [ maintainers.cab404 ];
     license = licenses.gpl3Plus;
     description = "Tool for converting Slic3r PE's SL1 files to Photon files for the Anycubic Photon 3D-Printer";
+    mainProgram = "sl1-to-photon";
     homepage = "https://github.com/fookatchu/SL1toPhoton";
   };
 
diff --git a/pkgs/applications/misc/slic3r/default.nix b/pkgs/applications/misc/slic3r/default.nix
index 923e480c1f0f..5f0d83b078c8 100644
--- a/pkgs/applications/misc/slic3r/default.nix
+++ b/pkgs/applications/misc/slic3r/default.nix
@@ -89,6 +89,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "G-code generator for 3D printers";
+    mainProgram = "slic3r";
     longDescription = ''
       Slic3r is the tool you need to convert a digital 3D model into printing
       instructions for your 3D printer. It cuts the model into horizontal
diff --git a/pkgs/applications/misc/snapper-gui/default.nix b/pkgs/applications/misc/snapper-gui/default.nix
index 4c60e2947b97..c82b0813f78b 100644
--- a/pkgs/applications/misc/snapper-gui/default.nix
+++ b/pkgs/applications/misc/snapper-gui/default.nix
@@ -34,6 +34,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Graphical interface for snapper";
+    mainProgram = "snapper-gui";
     longDescription = ''
       A graphical user interface for the tool snapper for Linux filesystem
       snapshot management. It can compare snapshots and revert differences between snapshots.
diff --git a/pkgs/applications/misc/sqls/default.nix b/pkgs/applications/misc/sqls/default.nix
index b6d4f3f180eb..5851ea49289e 100644
--- a/pkgs/applications/misc/sqls/default.nix
+++ b/pkgs/applications/misc/sqls/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/sqls-server/sqls";
     description = "SQL language server written in Go";
+    mainProgram = "sqls";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
   };
diff --git a/pkgs/applications/misc/sticky/default.nix b/pkgs/applications/misc/sticky/default.nix
index 6571bca3bfa6..9e9df71ddf9a 100644
--- a/pkgs/applications/misc/sticky/default.nix
+++ b/pkgs/applications/misc/sticky/default.nix
@@ -78,6 +78,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A sticky notes app for the linux desktop";
+    mainProgram = "sticky";
     homepage = "https://github.com/linuxmint/sticky";
     license = licenses.gpl2Only;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/stylish/default.nix b/pkgs/applications/misc/stylish/default.nix
index b1fed22b7ffe..8dce6409bb7c 100644
--- a/pkgs/applications/misc/stylish/default.nix
+++ b/pkgs/applications/misc/stylish/default.nix
@@ -45,6 +45,7 @@ stdenvNoCC.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/thevinter/styli.sh";
     description = "A shell script to manage wallpapers";
+    mainProgram = "styli.sh";
     longDescription = ''
       Styli.sh is a Bash script that aims to automate the tedious process
       of finding new wallpapers, downloading and switching them via the
diff --git a/pkgs/applications/misc/subsurface/default.nix b/pkgs/applications/misc/subsurface/default.nix
index 6831cea6c4f3..fb028c744751 100644
--- a/pkgs/applications/misc/subsurface/default.nix
+++ b/pkgs/applications/misc/subsurface/default.nix
@@ -140,6 +140,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A divelog program";
+    mainProgram = "subsurface";
     longDescription = ''
       Subsurface can track single- and multi-tank dives using air, Nitrox or TriMix.
       It allows tracking of dive locations including GPS coordinates (which can also
diff --git a/pkgs/applications/misc/sway-launcher-desktop/default.nix b/pkgs/applications/misc/sway-launcher-desktop/default.nix
index 525e25ae7e06..f377e493dfd9 100644
--- a/pkgs/applications/misc/sway-launcher-desktop/default.nix
+++ b/pkgs/applications/misc/sway-launcher-desktop/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "TUI Application launcher with Desktop Entry support.";
+    mainProgram = "sway-launcher-desktop";
     longDescription = ''
       This is a TUI-based launcher menu made with bash and the amazing fzf.
       Despite its name, it does not (read: no longer) depend on the Sway window manager
diff --git a/pkgs/applications/misc/system76-keyboard-configurator/default.nix b/pkgs/applications/misc/system76-keyboard-configurator/default.nix
index 737c713fb79c..94dc95a466cd 100644
--- a/pkgs/applications/misc/system76-keyboard-configurator/default.nix
+++ b/pkgs/applications/misc/system76-keyboard-configurator/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Keyboard configuration application for System76 keyboards and laptops";
+    mainProgram = "system76-keyboard-configurator";
     homepage = "https://github.com/pop-os/keyboard-configurator";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ mirrexagon ];
diff --git a/pkgs/applications/misc/tasknc/default.nix b/pkgs/applications/misc/tasknc/default.nix
index 5250581762b0..236c81da562c 100644
--- a/pkgs/applications/misc/tasknc/default.nix
+++ b/pkgs/applications/misc/tasknc/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lharding/tasknc";
     description = "A ncurses wrapper around taskwarrior";
+    mainProgram = "tasknc";
     maintainers = with maintainers; [ matthiasbeyer infinisil ];
     platforms = platforms.linux; # Cannot test others
     license = licenses.mit;
diff --git a/pkgs/applications/misc/taskopen/default.nix b/pkgs/applications/misc/taskopen/default.nix
index 54361a0fbbd5..ee40e19261a9 100644
--- a/pkgs/applications/misc/taskopen/default.nix
+++ b/pkgs/applications/misc/taskopen/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Script for taking notes and open urls with taskwarrior";
+    mainProgram = "taskopen";
     homepage = "https://github.com/ValiValpas/taskopen";
     platforms = platforms.linux;
     license = licenses.gpl2Plus;
diff --git a/pkgs/applications/misc/tdrop/default.nix b/pkgs/applications/misc/tdrop/default.nix
index 34c01a197591..e39dd2462321 100644
--- a/pkgs/applications/misc/tdrop/default.nix
+++ b/pkgs/applications/misc/tdrop/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Glorified WM-Independent Dropdown Creator";
+    mainProgram = "tdrop";
     homepage = "https://github.com/noctuid/tdrop";
     license = licenses.bsd2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/tellico/default.nix b/pkgs/applications/misc/tellico/default.nix
index 52b513b89d6d..b990f0ddb0d2 100644
--- a/pkgs/applications/misc/tellico/default.nix
+++ b/pkgs/applications/misc/tellico/default.nix
@@ -61,6 +61,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Collection management software, free and simple";
+    mainProgram = "tellico";
     homepage = "https://tellico-project.org/";
     license = with licenses; [ gpl2Only gpl3Only lgpl2Only ];
     maintainers = with maintainers; [ numkem ];
diff --git a/pkgs/applications/misc/termdown/default.nix b/pkgs/applications/misc/termdown/default.nix
index f28bd665a5e1..d2d592dce7e9 100644
--- a/pkgs/applications/misc/termdown/default.nix
+++ b/pkgs/applications/misc/termdown/default.nix
@@ -22,6 +22,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Starts a countdown to or from TIMESPEC";
+    mainProgram = "termdown";
     longDescription = "Countdown timer and stopwatch in your terminal";
     homepage = "https://github.com/trehn/termdown";
     license = licenses.gpl3;
diff --git a/pkgs/applications/misc/termpdf.py/default.nix b/pkgs/applications/misc/termpdf.py/default.nix
index e51f7633e013..244bfee24032 100644
--- a/pkgs/applications/misc/termpdf.py/default.nix
+++ b/pkgs/applications/misc/termpdf.py/default.nix
@@ -32,6 +32,7 @@ buildPythonApplication {
       A graphical pdf (and epub, cbz, ...) reader that works
       inside the kitty terminal.
     '';
+    mainProgram = "termpdf.py";
     homepage = "https://github.com/dsanson/termpdf.py";
     maintainers = with maintainers; [ teto ];
     license = licenses.mit;
diff --git a/pkgs/applications/misc/themechanger/default.nix b/pkgs/applications/misc/themechanger/default.nix
index 945bd8de5420..652fe267852a 100644
--- a/pkgs/applications/misc/themechanger/default.nix
+++ b/pkgs/applications/misc/themechanger/default.nix
@@ -53,6 +53,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/ALEX11BR/ThemeChanger";
     description = "A theme changing utility for Linux";
+    mainProgram = "themechanger";
     longDescription = ''
       This app is a theme changing utility for Linux, BSDs, and whatnots.
       It lets the user change GTK 2/3/4, Kvantum, icon and cursor themes, edit GTK CSS with live preview, and set some related options.
diff --git a/pkgs/applications/misc/thinking-rock/default.nix b/pkgs/applications/misc/thinking-rock/default.nix
index bf53848b5d38..2c31d2b5725d 100644
--- a/pkgs/applications/misc/thinking-rock/default.nix
+++ b/pkgs/applications/misc/thinking-rock/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Task management system";
+    mainProgram = "thinkingrock";
     homepage = "http://www.thinkingrock.com.au/";
     license = licenses.cddl;
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/tipp10/default.nix b/pkgs/applications/misc/tipp10/default.nix
index 76ea8fb7fc0e..d61e0deabbd7 100644
--- a/pkgs/applications/misc/tipp10/default.nix
+++ b/pkgs/applications/misc/tipp10/default.nix
@@ -17,6 +17,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Learn and train typing with the ten-finger system";
+    mainProgram = "tipp10";
     homepage = "https://gitlab.com/tipp10/tipp10";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/misc/tiv/default.nix b/pkgs/applications/misc/tiv/default.nix
index 30117180b74c..4bfb705ae861 100644
--- a/pkgs/applications/misc/tiv/default.nix
+++ b/pkgs/applications/misc/tiv/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/stefanhaustein/TerminalImageViewer";
     description = "Small C++ program to display images in a (modern) terminal using RGB ANSI codes and unicode block graphics characters";
+    mainProgram = "tiv";
     license = licenses.asl20;
     maintainers = with maintainers; [ magnetophon ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/applications/misc/toot/default.nix b/pkgs/applications/misc/toot/default.nix
index dd90ffe370e6..496644ff4d42 100644
--- a/pkgs/applications/misc/toot/default.nix
+++ b/pkgs/applications/misc/toot/default.nix
@@ -27,6 +27,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Mastodon CLI interface";
+    mainProgram = "toot";
     homepage    = "https://github.com/ihabunek/toot";
     license     = licenses.gpl3;
     maintainers = [ maintainers.matthiasbeyer ];
diff --git a/pkgs/applications/misc/topydo/default.nix b/pkgs/applications/misc/topydo/default.nix
index 9ece11043fa0..59e93dcb5dea 100644
--- a/pkgs/applications/misc/topydo/default.nix
+++ b/pkgs/applications/misc/topydo/default.nix
@@ -44,6 +44,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A cli todo application compatible with the todo.txt format";
+    mainProgram = "topydo";
     homepage = "https://github.com/topydo/topydo";
     changelog = "https://github.com/topydo/topydo/blob/${src.rev}/CHANGES.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/misc/tpmmanager/default.nix b/pkgs/applications/misc/tpmmanager/default.nix
index 48ff9675a78d..90d1cc01ffb4 100644
--- a/pkgs/applications/misc/tpmmanager/default.nix
+++ b/pkgs/applications/misc/tpmmanager/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://projects.sirrix.com/trac/tpmmanager";
     description = "Tool for managing the TPM";
+    mainProgram = "tpmmanager";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ ];
     platforms = with lib.platforms; linux;
diff --git a/pkgs/applications/misc/tuhi/default.nix b/pkgs/applications/misc/tuhi/default.nix
index 1b26f455649a..b3334c59c4a0 100644
--- a/pkgs/applications/misc/tuhi/default.nix
+++ b/pkgs/applications/misc/tuhi/default.nix
@@ -56,6 +56,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "DBus daemon to access Wacom SmartPad devices";
+    mainProgram = "tuhi";
     homepage = "https://github.com/tuhiproject/tuhi";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/tuir/default.nix b/pkgs/applications/misc/tuir/default.nix
index d4188829d40b..a1c4f60c4e65 100644
--- a/pkgs/applications/misc/tuir/default.nix
+++ b/pkgs/applications/misc/tuir/default.nix
@@ -25,6 +25,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Browse Reddit from your Terminal (fork of rtv)";
+    mainProgram = "tuir";
     homepage = "https://gitlab.com/ajak/tuir/";
     license = licenses.mit;
     maintainers = with maintainers; [ Br1ght0ne matthiasbeyer ];
diff --git a/pkgs/applications/misc/twitch-chat-downloader/default.nix b/pkgs/applications/misc/twitch-chat-downloader/default.nix
index 61fb05250712..a602c31008de 100644
--- a/pkgs/applications/misc/twitch-chat-downloader/default.nix
+++ b/pkgs/applications/misc/twitch-chat-downloader/default.nix
@@ -31,6 +31,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Twitch Chat Downloader";
+    mainProgram = "tcd";
     homepage = "https://github.com/TheDrHax/Twitch-Chat-Downloader";
     license = licenses.mit;
     maintainers = with maintainers; [ marsam ];
diff --git a/pkgs/applications/misc/tzupdate/default.nix b/pkgs/applications/misc/tzupdate/default.nix
index 7c49696141c6..7ca8c9f97345 100644
--- a/pkgs/applications/misc/tzupdate/default.nix
+++ b/pkgs/applications/misc/tzupdate/default.nix
@@ -16,6 +16,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Update timezone information based on geoip";
+    mainProgram = "tzupdate";
     homepage = "https://github.com/cdown/tzupdate";
     maintainers = [ maintainers.michaelpj ];
     license = licenses.unlicense;
diff --git a/pkgs/applications/misc/ubpm/default.nix b/pkgs/applications/misc/ubpm/default.nix
index 6e0d7f7f25f5..02e8411999fe 100644
--- a/pkgs/applications/misc/ubpm/default.nix
+++ b/pkgs/applications/misc/ubpm/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://codeberg.org/LazyT/ubpm";
     description = "Universal Blood Pressure Manager";
+    mainProgram = "ubpm";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ kurnevsky ];
   };
diff --git a/pkgs/applications/misc/valent/default.nix b/pkgs/applications/misc/valent/default.nix
index fbd93fe504cc..1dad31d2539c 100644
--- a/pkgs/applications/misc/valent/default.nix
+++ b/pkgs/applications/misc/valent/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An implementation of the KDE Connect protocol, built on GNOME platform libraries";
+    mainProgram = "valent";
     longDescription = ''
       Note that you have to open firewall ports for other devices
       to connect to it. Use either:
diff --git a/pkgs/applications/misc/variety/default.nix b/pkgs/applications/misc/variety/default.nix
index cf0272f075e2..e26496718f39 100644
--- a/pkgs/applications/misc/variety/default.nix
+++ b/pkgs/applications/misc/variety/default.nix
@@ -82,6 +82,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/varietywalls/variety";
     description = "A wallpaper manager for Linux systems";
+    mainProgram = "variety";
     longDescription = ''
       Variety is a wallpaper manager for Linux systems. It supports numerous
       desktops and wallpaper sources, including local files and online services:
diff --git a/pkgs/applications/misc/vhs/default.nix b/pkgs/applications/misc/vhs/default.nix
index ae0466c1faaa..43c3aea38e82 100644
--- a/pkgs/applications/misc/vhs/default.nix
+++ b/pkgs/applications/misc/vhs/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool for generating terminal GIFs with code";
+    mainProgram = "vhs";
     homepage = "https://github.com/charmbracelet/vhs";
     changelog = "https://github.com/charmbracelet/vhs/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/applications/misc/viking/default.nix b/pkgs/applications/misc/viking/default.nix
index be642790f386..8a987ed24672 100644
--- a/pkgs/applications/misc/viking/default.nix
+++ b/pkgs/applications/misc/viking/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GPS data editor and analyzer";
+    mainProgram = "viking";
     longDescription = ''
       Viking is a free/open source program to manage GPS data.  You
       can import and plot tracks and waypoints, show Openstreetmaps
diff --git a/pkgs/applications/misc/vit/default.nix b/pkgs/applications/misc/vit/default.nix
index b7594add350a..7bd7501f2296 100644
--- a/pkgs/applications/misc/vit/default.nix
+++ b/pkgs/applications/misc/vit/default.nix
@@ -33,6 +33,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/scottkosty/vit";
     description = "Visual Interactive Taskwarrior";
+    mainProgram = "vit";
     maintainers = with maintainers; [ dtzWill arcnmx ];
     platforms = platforms.all;
     license = licenses.mit;
diff --git a/pkgs/applications/misc/vym/default.nix b/pkgs/applications/misc/vym/default.nix
index 4815a7bc10af..e58b98c4e070 100644
--- a/pkgs/applications/misc/vym/default.nix
+++ b/pkgs/applications/misc/vym/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://www.insilmaril.de/vym/";
     description = "A mind-mapping software";
+    mainProgram = "vym";
     longDescription = ''
       VYM (View Your Mind) is a tool to generate and manipulate maps which show
       your thoughts. Such maps can help you to improve your creativity and
diff --git a/pkgs/applications/misc/watchmate/default.nix b/pkgs/applications/misc/watchmate/default.nix
index b78d7f5277ca..c668aea45531 100644
--- a/pkgs/applications/misc/watchmate/default.nix
+++ b/pkgs/applications/misc/watchmate/default.nix
@@ -51,6 +51,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "PineTime smart watch companion app for Linux phone and desktop";
+    mainProgram = "watchmate";
     homepage = "https://github.com/azymohliad/watchmate";
     changelog = "https://github.com/azymohliad/watchmate/raw/v${version}/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/misc/watershot/default.nix b/pkgs/applications/misc/watershot/default.nix
index 6a6feb209d05..6d29fab82527 100644
--- a/pkgs/applications/misc/watershot/default.nix
+++ b/pkgs/applications/misc/watershot/default.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     platforms = with platforms; linux;
     description = "A simple wayland native screenshot tool";
+    mainProgram = "watershot";
     homepage = "https://github.com/Kirottu/watershot";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ lord-valen ];
diff --git a/pkgs/applications/misc/waycorner/default.nix b/pkgs/applications/misc/waycorner/default.nix
index 66e5660042ad..01b1b80277cb 100644
--- a/pkgs/applications/misc/waycorner/default.nix
+++ b/pkgs/applications/misc/waycorner/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Hot corners for Wayland";
+    mainProgram = "waycorner";
     changelog = "https://github.com/AndreasBackx/waycorner/blob/main/CHANGELOG.md";
     homepage = "https://github.com/AndreasBackx/waycorner";
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/waypaper/default.nix b/pkgs/applications/misc/waypaper/default.nix
index 1b2ca4843461..36f79865d31a 100644
--- a/pkgs/applications/misc/waypaper/default.nix
+++ b/pkgs/applications/misc/waypaper/default.nix
@@ -42,6 +42,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     changelog = "https://github.com/anufrievroman/waypaper/releases/tag/${version}";
     description = "GUI wallpaper setter for Wayland-based window managers";
+    mainProgram = "waypaper";
     longDescription = ''
       GUI wallpaper setter for Wayland-based window managers that works as a frontend for popular backends like swaybg and swww.
 
diff --git a/pkgs/applications/misc/weather/default.nix b/pkgs/applications/misc/weather/default.nix
index 290de03f39ff..b17bca38d6e9 100644
--- a/pkgs/applications/misc/weather/default.nix
+++ b/pkgs/applications/misc/weather/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://fungi.yuggoth.org/weather";
     description = "Quick access to current weather conditions and forecasts";
+    mainProgram = "weather";
     license = licenses.isc;
     maintainers = [ maintainers.matthiasbeyer ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/webfontkitgenerator/default.nix b/pkgs/applications/misc/webfontkitgenerator/default.nix
index 57d006a5b569..c4a3a7b86e98 100644
--- a/pkgs/applications/misc/webfontkitgenerator/default.nix
+++ b/pkgs/applications/misc/webfontkitgenerator/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Webfont Kit Generator is a simple utility that allows you to generate woff, woff2 and the necessary CSS boilerplate from non-web font formats (otf & ttf)";
+    mainProgram = "webfontkitgenerator";
     homepage = "https://apps.gnome.org/app/com.rafaelmardojai.WebfontKitGenerator";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ benediktbroich ];
diff --git a/pkgs/applications/misc/whalebird/default.nix b/pkgs/applications/misc/whalebird/default.nix
index 83fcccbf3761..83b310ef885e 100644
--- a/pkgs/applications/misc/whalebird/default.nix
+++ b/pkgs/applications/misc/whalebird/default.nix
@@ -103,6 +103,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Single-column Fediverse client for desktop";
+    mainProgram = "whalebird";
     homepage = "https://whalebird.social";
     changelog = "https://github.com/h3poteto/whalebird-desktop/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/applications/misc/wikicurses/default.nix b/pkgs/applications/misc/wikicurses/default.nix
index ec7dff141439..5f20f314d3f4 100644
--- a/pkgs/applications/misc/wikicurses/default.nix
+++ b/pkgs/applications/misc/wikicurses/default.nix
@@ -25,6 +25,7 @@ pythonPackages.buildPythonApplication rec {
 
   meta = {
     description = "A simple curses interface for MediaWiki sites such as Wikipedia";
+    mainProgram = "wikicurses";
     homepage = "https://github.com/ids1024/wikicurses/";
     license = lib.licenses.mit;
     platforms = lib.platforms.unix;
diff --git a/pkgs/applications/misc/wordbook/default.nix b/pkgs/applications/misc/wordbook/default.nix
index 757fed5265f2..314ae208f9d5 100644
--- a/pkgs/applications/misc/wordbook/default.nix
+++ b/pkgs/applications/misc/wordbook/default.nix
@@ -61,6 +61,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Offline English-English dictionary application built for GNOME";
+    mainProgram = "wordbook";
     homepage = "https://github.com/fushinari/Wordbook";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/workrave/default.nix b/pkgs/applications/misc/workrave/default.nix
index 7d85f9c7a234..c4a5e692cfca 100644
--- a/pkgs/applications/misc/workrave/default.nix
+++ b/pkgs/applications/misc/workrave/default.nix
@@ -88,6 +88,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "A program to help prevent Repetitive Strain Injury";
+    mainProgram = "workrave";
     longDescription = ''
       Workrave is a program that assists in the recovery and prevention of
       Repetitive Strain Injury (RSI). The program frequently alerts you to
diff --git a/pkgs/applications/misc/wpm/default.nix b/pkgs/applications/misc/wpm/default.nix
index b6db073eb945..f7786471839a 100644
--- a/pkgs/applications/misc/wpm/default.nix
+++ b/pkgs/applications/misc/wpm/default.nix
@@ -21,6 +21,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Console app for measuring typing speed in words per minute (WPM)";
+    mainProgram = "wpm";
     homepage = "https://pypi.org/project/wpm";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ alejandrosame ];
diff --git a/pkgs/applications/misc/xca/default.nix b/pkgs/applications/misc/xca/default.nix
index f5c8e90d2703..7b339a868002 100644
--- a/pkgs/applications/misc/xca/default.nix
+++ b/pkgs/applications/misc/xca/default.nix
@@ -30,6 +30,7 @@ mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "An x509 certificate generation tool, handling RSA, DSA and EC keys, certificate signing requests (PKCS#10) and CRLs";
+    mainProgram = "xca";
     homepage    = "https://hohnstaedt.de/xca/";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ offline peterhoeg ];
diff --git a/pkgs/applications/misc/xdgmenumaker/default.nix b/pkgs/applications/misc/xdgmenumaker/default.nix
index a9ccb2399daf..130b97189a62 100644
--- a/pkgs/applications/misc/xdgmenumaker/default.nix
+++ b/pkgs/applications/misc/xdgmenumaker/default.nix
@@ -56,6 +56,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command line tool that generates XDG menus for several window managers";
+    mainProgram = "xdgmenumaker";
     homepage = "https://github.com/gapan/xdgmenumaker";
     license = licenses.gpl3Plus;
     # NOTE: exclude darwin from platforms because Travis reports hash mismatch
diff --git a/pkgs/applications/misc/xfontsel/default.nix b/pkgs/applications/misc/xfontsel/default.nix
index 6bcab225c25a..5bfdb209c1ff 100644
--- a/pkgs/applications/misc/xfontsel/default.nix
+++ b/pkgs/applications/misc/xfontsel/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.x.org/";
     description = "Allows testing the fonts available in an X server";
+    mainProgram = "xfontsel";
     license = with licenses; [ x11 smlnj mit ];
     maintainers = with maintainers; [ viric ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/misc/xmrig/proxy.nix b/pkgs/applications/misc/xmrig/proxy.nix
index 0acaece4cc02..23b6c07ba6c6 100644
--- a/pkgs/applications/misc/xmrig/proxy.nix
+++ b/pkgs/applications/misc/xmrig/proxy.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Monero (XMR) Stratum protocol proxy";
+    mainProgram = "xmrig-proxy";
     homepage = "https://github.com/xmrig/xmrig-proxy";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ aij ];
diff --git a/pkgs/applications/misc/xneur/default.nix b/pkgs/applications/misc/xneur/default.nix
index eab545cf0818..e282d84f9c93 100644
--- a/pkgs/applications/misc/xneur/default.nix
+++ b/pkgs/applications/misc/xneur/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Utility for switching between keyboard layouts";
+    mainProgram = "xneur";
     homepage = "https://xneur.ru";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.raskin ];
diff --git a/pkgs/applications/misc/xpad/default.nix b/pkgs/applications/misc/xpad/default.nix
index 2a14cbe24fb5..13b29491bf3f 100644
--- a/pkgs/applications/misc/xpad/default.nix
+++ b/pkgs/applications/misc/xpad/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A sticky note application for jotting down things to remember";
+    mainProgram = "xpad";
     homepage = "https://launchpad.net/xpad";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/applications/misc/xsuspender/default.nix b/pkgs/applications/misc/xsuspender/default.nix
index b47bbef0188f..178522fbf518 100644
--- a/pkgs/applications/misc/xsuspender/default.nix
+++ b/pkgs/applications/misc/xsuspender/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Auto-suspend inactive X11 applications";
+    mainProgram = "xsuspender";
     homepage = "https://kernc.github.io/xsuspender/";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ offline ];
diff --git a/pkgs/applications/misc/xygrib/default.nix b/pkgs/applications/misc/xygrib/default.nix
index f7b3f6837f7c..4ce68f77e25b 100644
--- a/pkgs/applications/misc/xygrib/default.nix
+++ b/pkgs/applications/misc/xygrib/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://opengribs.org";
     description = "Weather Forecast Visualization";
+    mainProgram = "xygrib";
     longDescription = ''
       XyGrib is a leading opensource weather visualization package.
       It interacts with OpenGribs's Grib server providing a choice
diff --git a/pkgs/applications/misc/ydict/default.nix b/pkgs/applications/misc/ydict/default.nix
index 1c57456f4a19..0d52c230a423 100644
--- a/pkgs/applications/misc/ydict/default.nix
+++ b/pkgs/applications/misc/ydict/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Yet another command-line Youdao Chinese dictionary";
+    mainProgram = "ydict";
     homepage = "https://github.com/TimothyYe/ydict";
     license = licenses.mit;
     maintainers = with maintainers; [ zendo ];
diff --git a/pkgs/applications/misc/yewtube/default.nix b/pkgs/applications/misc/yewtube/default.nix
index 14f50e3be290..26ce9f8f64a2 100644
--- a/pkgs/applications/misc/yewtube/default.nix
+++ b/pkgs/applications/misc/yewtube/default.nix
@@ -40,6 +40,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Terminal based YouTube player and downloader, forked from mps-youtube";
+    mainProgram = "yt";
     homepage = "https://github.com/mps-youtube/yewtube";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ fgaz koral ];
diff --git a/pkgs/applications/misc/yubioath-flutter/default.nix b/pkgs/applications/misc/yubioath-flutter/default.nix
index 4895f749ec8d..0611655da1bc 100644
--- a/pkgs/applications/misc/yubioath-flutter/default.nix
+++ b/pkgs/applications/misc/yubioath-flutter/default.nix
@@ -84,6 +84,7 @@ flutter.buildFlutterApplication rec {
 
   meta = with lib; {
     description = "Yubico Authenticator for Desktop";
+    mainProgram = "yubioath-flutter";
     homepage = "https://github.com/Yubico/yubioath-flutter";
     license = licenses.asl20;
     maintainers = with maintainers; [ lukegb ];
diff --git a/pkgs/applications/misc/zk-shell/default.nix b/pkgs/applications/misc/zk-shell/default.nix
index 9f6816f00dda..e565e1ecda75 100644
--- a/pkgs/applications/misc/zk-shell/default.nix
+++ b/pkgs/applications/misc/zk-shell/default.nix
@@ -25,6 +25,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A powerful & scriptable shell for Apache ZooKeeper";
+    mainProgram = "zk-shell";
     homepage = "https://github.com/rgs1/zk_shell";
     license = licenses.asl20;
     maintainers = [ maintainers.mahe ];
diff --git a/pkgs/applications/misc/zscroll/default.nix b/pkgs/applications/misc/zscroll/default.nix
index bc53ade06a78..ccdac791e336 100644
--- a/pkgs/applications/misc/zscroll/default.nix
+++ b/pkgs/applications/misc/zscroll/default.nix
@@ -20,6 +20,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A text scroller for use with panels and shells";
+    mainProgram = "zscroll";
     homepage = "https://github.com/noctuid/zscroll";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/applications/networking/adguardian/default.nix b/pkgs/applications/networking/adguardian/default.nix
index 7b85ee2c000c..21123d47e5d1 100644
--- a/pkgs/applications/networking/adguardian/default.nix
+++ b/pkgs/applications/networking/adguardian/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Terminal-based, real-time traffic monitoring and statistics for your AdGuard Home instance";
+    mainProgram = "adguardian";
     homepage = "https://github.com/Lissy93/AdGuardian-Term";
     license = licenses.mit;
     maintainers = with maintainers; [ GaetanLepage ];
diff --git a/pkgs/applications/networking/browsers/amfora/default.nix b/pkgs/applications/networking/browsers/amfora/default.nix
index 7fd29f1a3942..fe778ded9e3b 100644
--- a/pkgs/applications/networking/browsers/amfora/default.nix
+++ b/pkgs/applications/networking/browsers/amfora/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A fancy terminal browser for the Gemini protocol";
+    mainProgram = "amfora";
     homepage = "https://github.com/makeworld-the-better-one/amfora";
     license = with licenses; [ gpl3 ];
     maintainers = with maintainers; [ deifactor ];
diff --git a/pkgs/applications/networking/browsers/asuka/default.nix b/pkgs/applications/networking/browsers/asuka/default.nix
index a89d2bb36e87..f36cf28b2d05 100644
--- a/pkgs/applications/networking/browsers/asuka/default.nix
+++ b/pkgs/applications/networking/browsers/asuka/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Gemini Project client written in Rust with NCurses";
+    mainProgram = "asuka";
     homepage = "https://git.sr.ht/~julienxx/asuka";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/applications/networking/browsers/av-98/default.nix b/pkgs/applications/networking/browsers/av-98/default.nix
index afd2e9b9c1a7..d17dfb8e28cb 100644
--- a/pkgs/applications/networking/browsers/av-98/default.nix
+++ b/pkgs/applications/networking/browsers/av-98/default.nix
@@ -19,6 +19,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://tildegit.org/solderpunk/AV-98";
     description = "Experimental console client for the Gemini protocol";
+    mainProgram = "av98";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ehmry ];
   };
diff --git a/pkgs/applications/networking/browsers/badwolf/default.nix b/pkgs/applications/networking/browsers/badwolf/default.nix
index 41308634186d..2200f878172b 100644
--- a/pkgs/applications/networking/browsers/badwolf/default.nix
+++ b/pkgs/applications/networking/browsers/badwolf/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Minimalist and privacy-oriented WebKitGTK+ browser";
+    mainProgram = "badwolf";
     homepage = "https://hacktivis.me/projects/badwolf";
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/browsers/bombadillo/default.nix b/pkgs/applications/networking/browsers/bombadillo/default.nix
index 96a968a50fe9..f96d6014b5bc 100644
--- a/pkgs/applications/networking/browsers/bombadillo/default.nix
+++ b/pkgs/applications/networking/browsers/bombadillo/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Non-web client for the terminal, supporting Gopher, Gemini and more";
+    mainProgram = "bombadillo";
     homepage = "https://bombadillo.colorfield.space/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ ehmry ];
diff --git a/pkgs/applications/networking/browsers/browsh/default.nix b/pkgs/applications/networking/browsers/browsh/default.nix
index ee04f9ed04dc..2eeef882d630 100644
--- a/pkgs/applications/networking/browsers/browsh/default.nix
+++ b/pkgs/applications/networking/browsers/browsh/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A fully-modern text-based browser, rendering to TTY and browsers";
+    mainProgram = "browsh";
     homepage = "https://www.brow.sh/";
     maintainers = with maintainers; [ kalbasit siraben ];
     license = lib.licenses.lgpl21;
diff --git a/pkgs/applications/networking/browsers/castor/default.nix b/pkgs/applications/networking/browsers/castor/default.nix
index 6a898fb0c95d..6d35a7091e8f 100644
--- a/pkgs/applications/networking/browsers/castor/default.nix
+++ b/pkgs/applications/networking/browsers/castor/default.nix
@@ -44,6 +44,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A graphical client for plain-text protocols written in Rust with GTK. It currently supports the Gemini, Gopher and Finger protocols";
+    mainProgram = "castor";
     homepage = "https://sr.ht/~julienxx/Castor";
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz ];
diff --git a/pkgs/applications/networking/browsers/elinks/default.nix b/pkgs/applications/networking/browsers/elinks/default.nix
index 35f33c997294..8a129f2fdab8 100644
--- a/pkgs/applications/networking/browsers/elinks/default.nix
+++ b/pkgs/applications/networking/browsers/elinks/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Full-featured text-mode web browser";
+    mainProgram = "elinks";
     homepage = "https://github.com/rkd77/elinks";
     license = licenses.gpl2;
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/applications/networking/browsers/eolie/default.nix b/pkgs/applications/networking/browsers/eolie/default.nix
index 0508b4a19ef3..4b9270b7d518 100644
--- a/pkgs/applications/networking/browsers/eolie/default.nix
+++ b/pkgs/applications/networking/browsers/eolie/default.nix
@@ -71,6 +71,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A new GNOME web browser";
+    mainProgram = "eolie";
     homepage = "https://wiki.gnome.org/Apps/Eolie";
     license  = licenses.gpl3Plus;
     maintainers = with maintainers; [ samdroid-apps ];
diff --git a/pkgs/applications/networking/browsers/kristall/default.nix b/pkgs/applications/networking/browsers/kristall/default.nix
index 1435d2472635..3515f0e30e01 100644
--- a/pkgs/applications/networking/browsers/kristall/default.nix
+++ b/pkgs/applications/networking/browsers/kristall/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description =
       "Graphical small-internet client, supports gemini, http, https, gopher, finger";
+    mainProgram = "kristall";
     homepage = "https://random-projects.net/projects/kristall.gemini";
     maintainers = with maintainers; [ ehmry ];
     license = licenses.gpl3Only;
diff --git a/pkgs/applications/networking/browsers/litebrowser/default.nix b/pkgs/applications/networking/browsers/litebrowser/default.nix
index 2158d0bb2f57..d1ffce7e6e5e 100644
--- a/pkgs/applications/networking/browsers/litebrowser/default.nix
+++ b/pkgs/applications/networking/browsers/litebrowser/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A simple browser based on the litehtml engine";
+    mainProgram = "litebrowser";
     homepage = "https://github.com/litehtml/litebrowser-linux";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/applications/networking/browsers/luakit/default.nix b/pkgs/applications/networking/browsers/luakit/default.nix
index 66188f174753..a861f2f44bfc 100644
--- a/pkgs/applications/networking/browsers/luakit/default.nix
+++ b/pkgs/applications/networking/browsers/luakit/default.nix
@@ -76,6 +76,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://luakit.github.io/";
     description = "Fast, small, webkit-based browser framework extensible in Lua";
+    mainProgram = "luakit";
     longDescription = ''
       Luakit is a highly configurable browser framework based on the WebKit web
       content engine and the GTK+ toolkit. It is very fast, extensible with Lua,
diff --git a/pkgs/applications/networking/browsers/midori/default.nix b/pkgs/applications/networking/browsers/midori/default.nix
index 187914740f25..3bf46be68319 100644
--- a/pkgs/applications/networking/browsers/midori/default.nix
+++ b/pkgs/applications/networking/browsers/midori/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Lightweight WebKitGTK web browser";
+    mainProgram = "midori";
     homepage = "https://www.midori-browser.org/";
     license = with licenses; [ lgpl21Plus ];
     platforms = with platforms; linux;
diff --git a/pkgs/applications/networking/browsers/mullvad-browser/default.nix b/pkgs/applications/networking/browsers/mullvad-browser/default.nix
index c74677490d5e..9bb6fe779832 100644
--- a/pkgs/applications/networking/browsers/mullvad-browser/default.nix
+++ b/pkgs/applications/networking/browsers/mullvad-browser/default.nix
@@ -256,6 +256,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Privacy-focused browser made in a collaboration between The Tor Project and Mullvad";
+    mainProgram = "mullvad-browser";
     homepage = "https://mullvad.net/en/browser";
     platforms = attrNames sources;
     maintainers = with maintainers; [ felschr panicgh ];
diff --git a/pkgs/applications/networking/browsers/netsurf/browser.nix b/pkgs/applications/networking/browsers/netsurf/browser.nix
index 0297301096d6..6feb02faa9d2 100644
--- a/pkgs/applications/networking/browsers/netsurf/browser.nix
+++ b/pkgs/applications/networking/browsers/netsurf/browser.nix
@@ -134,6 +134,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://www.netsurf-browser.org/";
     description = "A free, open source, small web browser";
+    mainProgram = "netsurf-gtk3";
     longDescription = ''
       NetSurf is a free, open source web browser. It is written in C and
       released under the GNU Public Licence version 2. NetSurf has its own
diff --git a/pkgs/applications/networking/browsers/netsurf/nsgenbind.nix b/pkgs/applications/networking/browsers/netsurf/nsgenbind.nix
index fc2b99280380..0ad77b07ca40 100644
--- a/pkgs/applications/networking/browsers/netsurf/nsgenbind.nix
+++ b/pkgs/applications/networking/browsers/netsurf/nsgenbind.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://www.netsurf-browser.org/";
     description = "Generator for JavaScript bindings for netsurf browser";
+    mainProgram = "nsgenbind";
     license = lib.licenses.mit;
     inherit (buildsystem.meta) maintainers platforms;
   };
diff --git a/pkgs/applications/networking/browsers/nyxt/default.nix b/pkgs/applications/networking/browsers/nyxt/default.nix
index ecc75cd5cd30..6a990201c75d 100644
--- a/pkgs/applications/networking/browsers/nyxt/default.nix
+++ b/pkgs/applications/networking/browsers/nyxt/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Infinitely extensible web-browser (with Lisp development files using WebKitGTK platform port)";
+    mainProgram = "nyxt";
     homepage = "https://nyxt.atlas.engineer";
     license = licenses.bsd3;
     maintainers = with maintainers; [ lewo dariof4 ];
diff --git a/pkgs/applications/networking/browsers/qtchan/default.nix b/pkgs/applications/networking/browsers/qtchan/default.nix
index 8ad81139fbe9..eb2e9789caa5 100644
--- a/pkgs/applications/networking/browsers/qtchan/default.nix
+++ b/pkgs/applications/networking/browsers/qtchan/default.nix
@@ -22,6 +22,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "4chan browser in qt5";
+    mainProgram = "qtchan";
     homepage    = "https://github.com/siavash119/qtchan";
     license     = licenses.mit;
     maintainers = with maintainers; [ Madouura ];
diff --git a/pkgs/applications/networking/browsers/surf/default.nix b/pkgs/applications/networking/browsers/surf/default.nix
index 6573821d0598..012a86aadb38 100644
--- a/pkgs/applications/networking/browsers/surf/default.nix
+++ b/pkgs/applications/networking/browsers/surf/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple web browser based on WebKitGTK";
+    mainProgram = "surf";
     longDescription = ''
       surf is a simple web browser based on WebKitGTK. It is able to display
       websites and follow links. It supports the XEmbed protocol which makes it
diff --git a/pkgs/applications/networking/browsers/tor-browser/default.nix b/pkgs/applications/networking/browsers/tor-browser/default.nix
index 41d22dc39aa3..5e150662274b 100644
--- a/pkgs/applications/networking/browsers/tor-browser/default.nix
+++ b/pkgs/applications/networking/browsers/tor-browser/default.nix
@@ -323,6 +323,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Privacy-focused browser routing traffic through the Tor network";
+    mainProgram = "tor-browser";
     homepage = "https://www.torproject.org/";
     changelog = "https://gitweb.torproject.org/builders/tor-browser-build.git/plain/projects/tor-browser/Bundle-Data/Docs/ChangeLog.txt?h=maint-${version}";
     platforms = attrNames sources;
diff --git a/pkgs/applications/networking/browsers/vimb/default.nix b/pkgs/applications/networking/browsers/vimb/default.nix
index 35fece92529b..8df37ed5e086 100644
--- a/pkgs/applications/networking/browsers/vimb/default.nix
+++ b/pkgs/applications/networking/browsers/vimb/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A Vim-like browser";
+    mainProgram = "vimb";
     longDescription = ''
       A fast and lightweight vim like web browser based on the webkit web
       browser engine and the GTK toolkit. Vimb is modal like the great vim
diff --git a/pkgs/applications/networking/browsers/webmacs/default.nix b/pkgs/applications/networking/browsers/webmacs/default.nix
index 2f63670128bb..dc8b89ac1df7 100644
--- a/pkgs/applications/networking/browsers/webmacs/default.nix
+++ b/pkgs/applications/networking/browsers/webmacs/default.nix
@@ -60,6 +60,7 @@ mkDerivationWith python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Keyboard-based web browser with Emacs/conkeror heritage";
+    mainProgram = "webmacs";
     longDescription = ''
       webmacs is yet another browser for keyboard-based web navigation.
 
diff --git a/pkgs/applications/networking/cluster/aiac/default.nix b/pkgs/applications/networking/cluster/aiac/default.nix
index 995e00a63948..79bf754fa3e2 100644
--- a/pkgs/applications/networking/cluster/aiac/default.nix
+++ b/pkgs/applications/networking/cluster/aiac/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = ''Artificial Intelligence Infrastructure-as-Code Generator.'';
+    mainProgram = "aiac";
     homepage = "https://github.com/gofireflyio/aiac/";
     license = licenses.asl20;
     maintainers = with maintainers; [ qjoly ];
diff --git a/pkgs/applications/networking/cluster/argo/default.nix b/pkgs/applications/networking/cluster/argo/default.nix
index a76c04324ec0..8a6e3ac65f74 100644
--- a/pkgs/applications/networking/cluster/argo/default.nix
+++ b/pkgs/applications/networking/cluster/argo/default.nix
@@ -84,6 +84,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Container native workflow engine for Kubernetes";
+    mainProgram = "argo";
     homepage = "https://github.com/argoproj/argo";
     changelog = "https://github.com/argoproj/argo-workflows/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/argocd-autopilot/default.nix b/pkgs/applications/networking/cluster/argocd-autopilot/default.nix
index 3b0250c5f9a9..55028845e2cb 100644
--- a/pkgs/applications/networking/cluster/argocd-autopilot/default.nix
+++ b/pkgs/applications/networking/cluster/argocd-autopilot/default.nix
@@ -46,6 +46,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "ArgoCD Autopilot";
+    mainProgram = "argocd-autopilot";
     downloadPage = "https://github.com/argoproj-labs/argocd-autopilot";
     homepage = "https://argocd-autopilot.readthedocs.io/en/stable/";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/argocd/default.nix b/pkgs/applications/networking/cluster/argocd/default.nix
index 73422872a765..3139252e65c7 100644
--- a/pkgs/applications/networking/cluster/argocd/default.nix
+++ b/pkgs/applications/networking/cluster/argocd/default.nix
@@ -56,6 +56,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Declarative continuous deployment for Kubernetes";
+    mainProgram = "argocd";
     downloadPage = "https://github.com/argoproj/argo-cd";
     homepage = "https://argo-cd.readthedocs.io/en/stable/";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/arkade/default.nix b/pkgs/applications/networking/cluster/arkade/default.nix
index 5ab103611b35..b921d080a478 100644
--- a/pkgs/applications/networking/cluster/arkade/default.nix
+++ b/pkgs/applications/networking/cluster/arkade/default.nix
@@ -51,6 +51,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/alexellis/arkade";
     description = "Open Source Kubernetes Marketplace";
+    mainProgram = "arkade";
     license = licenses.mit;
     maintainers = with maintainers; [ welteki techknowlogick qjoly ];
   };
diff --git a/pkgs/applications/networking/cluster/assign-lb-ip/default.nix b/pkgs/applications/networking/cluster/assign-lb-ip/default.nix
index 7b85443db3f0..bc55112dd292 100644
--- a/pkgs/applications/networking/cluster/assign-lb-ip/default.nix
+++ b/pkgs/applications/networking/cluster/assign-lb-ip/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Assigns loadBalancerIP address to a Kubernetes service for testing purposes";
+    mainProgram = "assign-lb-ip";
     homepage    = "https://github.com/Nordix/assign-lb-ip";
     license     = licenses.asl20;
     maintainers = [ maintainers.starcraft66 ];
diff --git a/pkgs/applications/networking/cluster/atlantis/default.nix b/pkgs/applications/networking/cluster/atlantis/default.nix
index 7b6edadbba43..59c1d8664d55 100644
--- a/pkgs/applications/networking/cluster/atlantis/default.nix
+++ b/pkgs/applications/networking/cluster/atlantis/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/runatlantis/atlantis";
     description = "Terraform Pull Request Automation";
+    mainProgram = "atlantis";
     license = licenses.asl20;
     maintainers = with maintainers; [ jpotier ];
   };
diff --git a/pkgs/applications/networking/cluster/atmos/default.nix b/pkgs/applications/networking/cluster/atmos/default.nix
index dda42538412d..00c8805f3cfa 100644
--- a/pkgs/applications/networking/cluster/atmos/default.nix
+++ b/pkgs/applications/networking/cluster/atmos/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
     homepage = "https://atmos.tools";
     changelog = "https://github.com/cloudposse/atmos/releases/tag/v${version}";
     description = "Universal Tool for DevOps and Cloud Automation (works with terraform, helm, helmfile, etc)";
+    mainProgram = "atmos";
     license = licenses.asl20;
     maintainers = with maintainers; [ rb ];
   };
diff --git a/pkgs/applications/networking/cluster/civo/default.nix b/pkgs/applications/networking/cluster/civo/default.nix
index 5fb0ff4d9852..d2f913a765ed 100644
--- a/pkgs/applications/networking/cluster/civo/default.nix
+++ b/pkgs/applications/networking/cluster/civo/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI for interacting with Civo resources";
+    mainProgram = "civo";
     homepage = "https://github.com/civo/cli";
     license = licenses.asl20;
     maintainers = with maintainers; [ berryp ];
diff --git a/pkgs/applications/networking/cluster/clusterctl/default.nix b/pkgs/applications/networking/cluster/clusterctl/default.nix
index f0778bdcc62d..34add12a8135 100644
--- a/pkgs/applications/networking/cluster/clusterctl/default.nix
+++ b/pkgs/applications/networking/cluster/clusterctl/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
   meta = with lib; {
     changelog = "https://github.com/kubernetes-sigs/cluster-api/releases/tag/${src.rev}";
     description = "Kubernetes cluster API tool";
+    mainProgram = "clusterctl";
     homepage = "https://cluster-api.sigs.k8s.io/";
     license = licenses.asl20;
     maintainers = with maintainers; [ qjoly ];
diff --git a/pkgs/applications/networking/cluster/cmctl/default.nix b/pkgs/applications/networking/cluster/cmctl/default.nix
index e1abc4ea985c..feb1b03d26fe 100644
--- a/pkgs/applications/networking/cluster/cmctl/default.nix
+++ b/pkgs/applications/networking/cluster/cmctl/default.nix
@@ -50,6 +50,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A CLI tool for managing cert-manager service on Kubernetes clusters";
+    mainProgram = "cmctl";
     longDescription = ''
       cert-manager adds certificates and certificate issuers as resource types
       in Kubernetes clusters, and simplifies the process of obtaining, renewing
diff --git a/pkgs/applications/networking/cluster/cni/default.nix b/pkgs/applications/networking/cluster/cni/default.nix
index 33688148985f..6fdeb802ea1c 100644
--- a/pkgs/applications/networking/cluster/cni/default.nix
+++ b/pkgs/applications/networking/cluster/cni/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Container Network Interface - networking for Linux containers";
+    mainProgram = "cnitool";
     license = licenses.asl20;
     homepage = "https://github.com/containernetworking/cni";
     maintainers = with maintainers; [ offline vdemeester ];
diff --git a/pkgs/applications/networking/cluster/containerpilot/default.nix b/pkgs/applications/networking/cluster/containerpilot/default.nix
index dc6e5f3402fa..a255db568125 100644
--- a/pkgs/applications/networking/cluster/containerpilot/default.nix
+++ b/pkgs/applications/networking/cluster/containerpilot/default.nix
@@ -17,6 +17,7 @@ buildGoPackage rec {
   meta = with lib; {
     homepage = "https://www.joyent.com/containerpilot";
     description = "An application centric micro-orchestrator.";
+    mainProgram = "containerpilot";
     platforms = platforms.unix;
     license = licenses.mpl20;
     maintainers = with maintainers; [ cpcloud ];
diff --git a/pkgs/applications/networking/cluster/dnsname-cni/default.nix b/pkgs/applications/networking/cluster/dnsname-cni/default.nix
index 3b6edd575297..c147822b43b5 100644
--- a/pkgs/applications/networking/cluster/dnsname-cni/default.nix
+++ b/pkgs/applications/networking/cluster/dnsname-cni/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "DNS name resolution for containers";
+    mainProgram = "dnsname";
     homepage = "https://github.com/containers/dnsname";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/cluster/docker-machine/kvm2.nix b/pkgs/applications/networking/cluster/docker-machine/kvm2.nix
index a35cfab16cd7..c21cf5b4970e 100644
--- a/pkgs/applications/networking/cluster/docker-machine/kvm2.nix
+++ b/pkgs/applications/networking/cluster/docker-machine/kvm2.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://minikube.sigs.k8s.io/docs/drivers/kvm2";
     description = "KVM2 driver for docker-machine";
+    mainProgram = "docker-machine-driver-kvm2";
     license = licenses.asl20;
     maintainers = with maintainers; [ tadfisher atkinschang ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/cluster/driftctl/default.nix b/pkgs/applications/networking/cluster/driftctl/default.nix
index b116f566c5ce..b976308c4d8a 100644
--- a/pkgs/applications/networking/cluster/driftctl/default.nix
+++ b/pkgs/applications/networking/cluster/driftctl/default.nix
@@ -46,6 +46,7 @@ buildGoModule rec {
     homepage = "https://driftctl.com/";
     changelog = "https://github.com/snyk/driftctl/releases/tag/v${version}";
     description = "Detect, track and alert on infrastructure drift";
+    mainProgram = "driftctl";
     longDescription = ''
       driftctl is a free and open-source CLI that warns of infrastructure drift
       and fills in the missing piece in your DevSecOps toolbox.
diff --git a/pkgs/applications/networking/cluster/falcoctl/default.nix b/pkgs/applications/networking/cluster/falcoctl/default.nix
index 1c582447fa8a..7a73cc8cea29 100644
--- a/pkgs/applications/networking/cluster/falcoctl/default.nix
+++ b/pkgs/applications/networking/cluster/falcoctl/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Administrative tooling for Falco";
+    mainProgram = "falcoctl";
     homepage = "https://github.com/falcosecurity/falcoctl";
     license = licenses.asl20;
     maintainers = with maintainers; [ developer-guy kranurag7 LucaGuerra ];
diff --git a/pkgs/applications/networking/cluster/fetchit/default.nix b/pkgs/applications/networking/cluster/fetchit/default.nix
index cadc331a9605..a113a5c718f0 100644
--- a/pkgs/applications/networking/cluster/fetchit/default.nix
+++ b/pkgs/applications/networking/cluster/fetchit/default.nix
@@ -64,6 +64,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool to manage the life cycle and configuration of Podman containers";
+    mainProgram = "fetchit";
     longDescription = ''
       FetchIt allows for a GitOps based approach to manage containers running on
       a single host or multiple hosts based on a git repository. This allows for
diff --git a/pkgs/applications/networking/cluster/flink/default.nix b/pkgs/applications/networking/cluster/flink/default.nix
index 276c6ebea34d..5eed2c4afe6c 100644
--- a/pkgs/applications/networking/cluster/flink/default.nix
+++ b/pkgs/applications/networking/cluster/flink/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A distributed stream processing framework";
+    mainProgram = "flink";
     homepage = "https://flink.apache.org";
     downloadPage = "https://flink.apache.org/downloads.html";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/fluxctl/default.nix b/pkgs/applications/networking/cluster/fluxctl/default.nix
index 589193446285..099ef4340235 100644
--- a/pkgs/applications/networking/cluster/fluxctl/default.nix
+++ b/pkgs/applications/networking/cluster/fluxctl/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI client for Flux, the GitOps Kubernetes operator";
+    mainProgram = "fluxctl";
     homepage = "https://github.com/fluxcd/flux";
     license = licenses.asl20;
     maintainers = with maintainers; [ Gonzih Br1ght0ne ];
diff --git a/pkgs/applications/networking/cluster/fn-cli/default.nix b/pkgs/applications/networking/cluster/fn-cli/default.nix
index 299abe58fbd3..07234c75ff8e 100644
--- a/pkgs/applications/networking/cluster/fn-cli/default.nix
+++ b/pkgs/applications/networking/cluster/fn-cli/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command-line tool for the fn project";
+    mainProgram = "fn";
     homepage = "https://fnproject.io";
     license = licenses.asl20;
     maintainers = [ maintainers.c4605 ];
diff --git a/pkgs/applications/networking/cluster/func/default.nix b/pkgs/applications/networking/cluster/func/default.nix
index 7145d1277c9b..7ddb89d1c048 100644
--- a/pkgs/applications/networking/cluster/func/default.nix
+++ b/pkgs/applications/networking/cluster/func/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The Knative client library and CLI for creating, building, and deploying Knative Functions";
+    mainProgram = "func";
     homepage = "https://github.com/knative/func";
     changelog = "https://github.com/knative/func/releases/tag/knative-v${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/gatekeeper/default.nix b/pkgs/applications/networking/cluster/gatekeeper/default.nix
index 22b757bacc0d..5558a48d9f8e 100644
--- a/pkgs/applications/networking/cluster/gatekeeper/default.nix
+++ b/pkgs/applications/networking/cluster/gatekeeper/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Policy Controller for Kubernetes";
+    mainProgram = "gator";
     homepage = "https://github.com/open-policy-agent/gatekeeper";
     license = licenses.asl20;
     maintainers = with maintainers; [ SuperSandro2000 ];
diff --git a/pkgs/applications/networking/cluster/glooctl/default.nix b/pkgs/applications/networking/cluster/glooctl/default.nix
index 1b08314d27c8..ffe98a73c904 100644
--- a/pkgs/applications/networking/cluster/glooctl/default.nix
+++ b/pkgs/applications/networking/cluster/glooctl/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = {
     description = "glooctl is the unified CLI for Gloo";
+    mainProgram = "glooctl";
     homepage = "https://docs.solo.io/gloo-edge/latest/reference/cli/glooctl/";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ ];
diff --git a/pkgs/applications/networking/cluster/hashi-up/default.nix b/pkgs/applications/networking/cluster/hashi-up/default.nix
index 583a0c32b1d1..de782bef9af1 100644
--- a/pkgs/applications/networking/cluster/hashi-up/default.nix
+++ b/pkgs/applications/networking/cluster/hashi-up/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A lightweight utility to install HashiCorp Consul, Nomad, or Vault on any remote Linux host";
+    mainProgram = "hashi-up";
     homepage = "https://github.com/jsiebens/hashi-up";
     license = licenses.mit;
     maintainers = with maintainers; [ lucperkins ];
diff --git a/pkgs/applications/networking/cluster/helm-dashboard/default.nix b/pkgs/applications/networking/cluster/helm-dashboard/default.nix
index bcd24be5c922..e0603ff72136 100644
--- a/pkgs/applications/networking/cluster/helm-dashboard/default.nix
+++ b/pkgs/applications/networking/cluster/helm-dashboard/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = {
     description = "A simplified way of working with Helm";
+    mainProgram = "helm-dashboard";
     longDescription = ''
       Helm Dashboard is an open-source project which offers a UI-driven way to view the installed Helm charts,
       see their revision history and corresponding k8s resources.
diff --git a/pkgs/applications/networking/cluster/helm-docs/default.nix b/pkgs/applications/networking/cluster/helm-docs/default.nix
index cf286c8dc6f5..4952f4db1e61 100644
--- a/pkgs/applications/networking/cluster/helm-docs/default.nix
+++ b/pkgs/applications/networking/cluster/helm-docs/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/norwoodj/helm-docs";
     description = "A tool for automatically generating markdown documentation for Helm charts";
+    mainProgram = "helm-docs";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ sagikazarmark ];
   };
diff --git a/pkgs/applications/networking/cluster/helmfile/default.nix b/pkgs/applications/networking/cluster/helmfile/default.nix
index 0ae488c64c65..f0fa298e7786 100644
--- a/pkgs/applications/networking/cluster/helmfile/default.nix
+++ b/pkgs/applications/networking/cluster/helmfile/default.nix
@@ -41,6 +41,7 @@ buildGo122Module rec {
 
   meta = {
     description = "Declarative spec for deploying Helm charts";
+    mainProgram = "helmfile";
     longDescription = ''
       Declaratively deploy your Kubernetes manifests, Kustomize configs,
       and charts as Helm releases in one shot.
diff --git a/pkgs/applications/networking/cluster/helmsman/default.nix b/pkgs/applications/networking/cluster/helmsman/default.nix
index 0e0a69496f98..458ecae5ff68 100644
--- a/pkgs/applications/networking/cluster/helmsman/default.nix
+++ b/pkgs/applications/networking/cluster/helmsman/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Helm Charts (k8s applications) as Code tool";
+    mainProgram = "helmsman";
     homepage = "https://github.com/Praqma/helmsman";
     license = licenses.mit;
     maintainers = with maintainers; [ lynty ];
diff --git a/pkgs/applications/networking/cluster/hetzner-kube/default.nix b/pkgs/applications/networking/cluster/hetzner-kube/default.nix
index a1fceb10ea7b..1519058e8f16 100644
--- a/pkgs/applications/networking/cluster/hetzner-kube/default.nix
+++ b/pkgs/applications/networking/cluster/hetzner-kube/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
 
   meta = {
     description = "A CLI tool for provisioning Kubernetes clusters on Hetzner Cloud";
+    mainProgram = "hetzner-kube";
     homepage = "https://github.com/xetys/hetzner-kube";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ eliasp ];
diff --git a/pkgs/applications/networking/cluster/hubble/default.nix b/pkgs/applications/networking/cluster/hubble/default.nix
index ecbe56d09885..d9e5bbecca43 100644
--- a/pkgs/applications/networking/cluster/hubble/default.nix
+++ b/pkgs/applications/networking/cluster/hubble/default.nix
@@ -40,6 +40,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Network, Service & Security Observability for Kubernetes using eBPF";
+    mainProgram = "hubble";
     license = licenses.asl20;
     homepage = "https://github.com/cilium/hubble/";
     maintainers = with maintainers; [ humancalico bryanasdev000 ];
diff --git a/pkgs/applications/networking/cluster/istioctl/default.nix b/pkgs/applications/networking/cluster/istioctl/default.nix
index 4c19d2404834..8f22d01a4601 100644
--- a/pkgs/applications/networking/cluster/istioctl/default.nix
+++ b/pkgs/applications/networking/cluster/istioctl/default.nix
@@ -40,6 +40,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Istio configuration command line utility for service operators to debug and diagnose their Istio mesh";
+    mainProgram = "istioctl";
     homepage = "https://istio.io/latest/docs/reference/commands/istioctl";
     license = licenses.asl20;
     maintainers = with maintainers; [ bryanasdev000 veehaitch ];
diff --git a/pkgs/applications/networking/cluster/jx/default.nix b/pkgs/applications/networking/cluster/jx/default.nix
index 204b08962454..0bbee5b74ae0 100644
--- a/pkgs/applications/networking/cluster/jx/default.nix
+++ b/pkgs/applications/networking/cluster/jx/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Command line tool for installing and using Jenkins X";
+    mainProgram = "jx";
     homepage = "https://jenkins-x.io";
     longDescription = ''
       Jenkins X provides automated CI+CD for Kubernetes with Preview
diff --git a/pkgs/applications/networking/cluster/k3d/default.nix b/pkgs/applications/networking/cluster/k3d/default.nix
index e74595903b51..fcd97875ff80 100644
--- a/pkgs/applications/networking/cluster/k3d/default.nix
+++ b/pkgs/applications/networking/cluster/k3d/default.nix
@@ -61,6 +61,7 @@ buildGoModule rec {
     homepage = "https://github.com/k3d-io/k3d/";
     changelog = "https://github.com/k3d-io/k3d/blob/v${version}/CHANGELOG.md";
     description = "A helper to run k3s (Lightweight Kubernetes. 5 less than k8s) in a docker container";
+    mainProgram = "k3d";
     longDescription = ''
       k3s is the lightweight Kubernetes distribution by Rancher: rancher/k3s
 
diff --git a/pkgs/applications/networking/cluster/k3sup/default.nix b/pkgs/applications/networking/cluster/k3sup/default.nix
index c45970ddeef8..d5ac78ea5c4c 100644
--- a/pkgs/applications/networking/cluster/k3sup/default.nix
+++ b/pkgs/applications/networking/cluster/k3sup/default.nix
@@ -48,6 +48,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/alexellis/k3sup";
     description = "Bootstrap Kubernetes with k3s over SSH";
+    mainProgram = "k3sup";
     license = licenses.mit;
     maintainers = with maintainers; [ welteki qjoly ];
   };
diff --git a/pkgs/applications/networking/cluster/k8sgpt/default.nix b/pkgs/applications/networking/cluster/k8sgpt/default.nix
index 909e7fb621e5..3fa2d5f5bc95 100644
--- a/pkgs/applications/networking/cluster/k8sgpt/default.nix
+++ b/pkgs/applications/networking/cluster/k8sgpt/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Giving Kubernetes Superpowers to everyone";
+    mainProgram = "k8sgpt";
     homepage = "https://k8sgpt.ai";
     changelog = "https://github.com/k8sgpt-ai/k8sgpt/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/karmor/default.nix b/pkgs/applications/networking/cluster/karmor/default.nix
index 38058e57d2d8..383ac0e15f01 100644
--- a/pkgs/applications/networking/cluster/karmor/default.nix
+++ b/pkgs/applications/networking/cluster/karmor/default.nix
@@ -48,6 +48,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A client tool to help manage KubeArmor";
+    mainProgram = "karmor";
     homepage = "https://kubearmor.io";
     changelog = "https://github.com/kubearmor/kubearmor-client/releases/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/kbst/default.nix b/pkgs/applications/networking/cluster/kbst/default.nix
index 30207b07457f..566610ebc7cb 100644
--- a/pkgs/applications/networking/cluster/kbst/default.nix
+++ b/pkgs/applications/networking/cluster/kbst/default.nix
@@ -33,6 +33,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Kubestack framework CLI";
+    mainProgram = "kbst";
     homepage = "https://www.kubestack.com/";
     license = licenses.asl20;
     maintainers = with maintainers; [ mtrsk ];
diff --git a/pkgs/applications/networking/cluster/kconf/default.nix b/pkgs/applications/networking/cluster/kconf/default.nix
index 5e36f45e50fd..8813327a6090 100644
--- a/pkgs/applications/networking/cluster/kconf/default.nix
+++ b/pkgs/applications/networking/cluster/kconf/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An opinionated command line tool for managing multiple kubeconfigs";
+    mainProgram = "kconf";
     homepage = "https://github.com/particledecay/kconf";
     license = licenses.mit;
     maintainers = with maintainers; [ thmzlt ];
diff --git a/pkgs/applications/networking/cluster/kfilt/default.nix b/pkgs/applications/networking/cluster/kfilt/default.nix
index dd85bd8bbddc..8059528eaa12 100644
--- a/pkgs/applications/networking/cluster/kfilt/default.nix
+++ b/pkgs/applications/networking/cluster/kfilt/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = {
     description = "Command-line tool that filters Kubernetes resources";
+    mainProgram = "kfilt";
     homepage = "https://github.com/ryane/kfilt";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.ryane ];
diff --git a/pkgs/applications/networking/cluster/kluctl/default.nix b/pkgs/applications/networking/cluster/kluctl/default.nix
index 99e311ff3e20..601be5ff6d1d 100644
--- a/pkgs/applications/networking/cluster/kluctl/default.nix
+++ b/pkgs/applications/networking/cluster/kluctl/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The missing glue to put together large Kubernetes deployments";
+    mainProgram = "kluctl";
     homepage = "https://kluctl.io/";
     license = licenses.asl20;
     maintainers = with maintainers; [ sikmir netthier ];
diff --git a/pkgs/applications/networking/cluster/kn/default.nix b/pkgs/applications/networking/cluster/kn/default.nix
index 156c2cae7ac5..3a5f18cbf581 100644
--- a/pkgs/applications/networking/cluster/kn/default.nix
+++ b/pkgs/applications/networking/cluster/kn/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The Knative client kn is your door to the Knative world. It allows you to create Knative resources interactively from the command line or from within scripts";
+    mainProgram = "kn";
     homepage = "https://github.com/knative/client";
     changelog = "https://github.com/knative/client/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/kompose/default.nix b/pkgs/applications/networking/cluster/kompose/default.nix
index 290d41fbdddd..248dcf84e3ed 100644
--- a/pkgs/applications/networking/cluster/kompose/default.nix
+++ b/pkgs/applications/networking/cluster/kompose/default.nix
@@ -33,6 +33,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool to help users who are familiar with docker-compose move to Kubernetes";
+    mainProgram = "kompose";
     homepage = "https://kompose.io";
     license = licenses.asl20;
     maintainers = with maintainers; [ thpham vdemeester ];
diff --git a/pkgs/applications/networking/cluster/kontemplate/default.nix b/pkgs/applications/networking/cluster/kontemplate/default.nix
index 10c161f45d05..14e75829e401 100644
--- a/pkgs/applications/networking/cluster/kontemplate/default.nix
+++ b/pkgs/applications/networking/cluster/kontemplate/default.nix
@@ -15,6 +15,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description      = "Extremely simple Kubernetes resource templates";
+    mainProgram = "kontemplate";
     homepage         = "http://kontemplate.works";
     downloadPage     = "https://github.com/tazjin/kontemplate/releases";
     license          = licenses.gpl3;
diff --git a/pkgs/applications/networking/cluster/kops/default.nix b/pkgs/applications/networking/cluster/kops/default.nix
index 1e911aaabf66..7f051075a5b3 100644
--- a/pkgs/applications/networking/cluster/kops/default.nix
+++ b/pkgs/applications/networking/cluster/kops/default.nix
@@ -38,6 +38,7 @@ let
 
         meta = with lib; {
           description = "Easiest way to get a production Kubernetes up and running";
+          mainProgram = "kops";
           homepage = "https://github.com/kubernetes/kops";
           changelog = "https://github.com/kubernetes/kops/tree/master/docs/releases";
           license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/kpt/default.nix b/pkgs/applications/networking/cluster/kpt/default.nix
index ff5c8588ccee..8ae2138907b1 100644
--- a/pkgs/applications/networking/cluster/kpt/default.nix
+++ b/pkgs/applications/networking/cluster/kpt/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A toolkit to help you manage, manipulate, customize, and apply Kubernetes Resource configuration data files";
+    mainProgram = "kpt";
     homepage = "https://googlecontainertools.github.io/kpt/";
     license = licenses.asl20;
     maintainers = with maintainers; [ mikefaille ];
diff --git a/pkgs/applications/networking/cluster/ktop/default.nix b/pkgs/applications/networking/cluster/ktop/default.nix
index 58fca5221c0d..847a58a9c40f 100644
--- a/pkgs/applications/networking/cluster/ktop/default.nix
+++ b/pkgs/applications/networking/cluster/ktop/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A top-like tool for your Kubernetes cluster";
+    mainProgram = "ktop";
     longDescription = ''
       Following the tradition of Unix/Linux top tools, ktop is a tool that displays useful metrics information about nodes, pods, and other workload resources running in a Kubernetes cluster.
     '';
diff --git a/pkgs/applications/networking/cluster/ktunnel/default.nix b/pkgs/applications/networking/cluster/ktunnel/default.nix
index 3b05aabc00b9..5cbcc6b661b7 100644
--- a/pkgs/applications/networking/cluster/ktunnel/default.nix
+++ b/pkgs/applications/networking/cluster/ktunnel/default.nix
@@ -32,6 +32,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "A cli that exposes your local resources to kubernetes ";
+    mainProgram = "ktunnel";
     homepage = "https://github.com/omrikiei/ktunnel";
     license = licenses.asl20;
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/applications/networking/cluster/kube-capacity/default.nix b/pkgs/applications/networking/cluster/kube-capacity/default.nix
index c4a631c3258e..caed8df9e511 100644
--- a/pkgs/applications/networking/cluster/kube-capacity/default.nix
+++ b/pkgs/applications/networking/cluster/kube-capacity/default.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
   meta = with lib; {
     description =
       "A simple CLI that provides an overview of the resource requests, limits, and utilization in a Kubernetes cluster";
+    mainProgram = "kube-capacity";
     homepage = "https://github.com/robscott/kube-capacity";
     changelog = "https://github.com/robscott/kube-capacity/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/kube-router/default.nix b/pkgs/applications/networking/cluster/kube-router/default.nix
index fc2f9cc20660..4b75b292fd3f 100644
--- a/pkgs/applications/networking/cluster/kube-router/default.nix
+++ b/pkgs/applications/networking/cluster/kube-router/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://www.kube-router.io/";
     description = "All-in-one router, firewall and service proxy for Kubernetes";
+    mainProgram = "kube-router";
     license = licenses.asl20;
     maintainers = with maintainers; [ colemickens johanot ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/cluster/kube-score/default.nix b/pkgs/applications/networking/cluster/kube-score/default.nix
index 47eb7b4e60af..f8b42bb0fae3 100644
--- a/pkgs/applications/networking/cluster/kube-score/default.nix
+++ b/pkgs/applications/networking/cluster/kube-score/default.nix
@@ -34,6 +34,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Kubernetes object analysis with recommendations for improved reliability and security";
+    mainProgram = "kube-score";
     homepage = "https://github.com/zegl/kube-score";
     changelog = "https://github.com/zegl/kube-score/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/applications/networking/cluster/kubebuilder/default.nix b/pkgs/applications/networking/cluster/kubebuilder/default.nix
index 69b0f990eadc..55f29f0deb47 100644
--- a/pkgs/applications/networking/cluster/kubebuilder/default.nix
+++ b/pkgs/applications/networking/cluster/kubebuilder/default.nix
@@ -60,6 +60,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "SDK for building Kubernetes APIs using CRDs";
+    mainProgram = "kubebuilder";
     homepage = "https://github.com/kubernetes-sigs/kubebuilder";
     changelog = "https://github.com/kubernetes-sigs/kubebuilder/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/kubecfg/default.nix b/pkgs/applications/networking/cluster/kubecfg/default.nix
index da4b6568901c..78f14012707b 100644
--- a/pkgs/applications/networking/cluster/kubecfg/default.nix
+++ b/pkgs/applications/networking/cluster/kubecfg/default.nix
@@ -33,6 +33,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool for managing Kubernetes resources as code";
+    mainProgram = "kubecfg";
     homepage = "https://github.com/kubecfg/kubecfg";
     changelog = "https://github.com/kubecfg/kubecfg/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/kubecolor/default.nix b/pkgs/applications/networking/cluster/kubecolor/default.nix
index 2b41250c628b..794b184e245f 100644
--- a/pkgs/applications/networking/cluster/kubecolor/default.nix
+++ b/pkgs/applications/networking/cluster/kubecolor/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Colorizes kubectl output";
+    mainProgram = "kubecolor";
     homepage = "https://github.com/kubecolor/kubecolor";
     changelog = "https://github.com/kubecolor/kubecolor/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/applications/networking/cluster/kubeconform/default.nix b/pkgs/applications/networking/cluster/kubeconform/default.nix
index 611a33ca8f73..b129e0c65bd5 100644
--- a/pkgs/applications/networking/cluster/kubeconform/default.nix
+++ b/pkgs/applications/networking/cluster/kubeconform/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A FAST Kubernetes manifests validator, with support for Custom Resources!";
+    mainProgram = "kubeconform";
     homepage    = "https://github.com/yannh/kubeconform/";
     license     = licenses.asl20;
     maintainers = [ maintainers.j4m3s ];
diff --git a/pkgs/applications/networking/cluster/kubectl-cnpg/default.nix b/pkgs/applications/networking/cluster/kubectl-cnpg/default.nix
index b29ba78a4ef1..db05ee6b363a 100644
--- a/pkgs/applications/networking/cluster/kubectl-cnpg/default.nix
+++ b/pkgs/applications/networking/cluster/kubectl-cnpg/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://cloudnative-pg.io/";
     description = "Plugin for kubectl to manage a CloudNativePG cluster in Kubernetes";
+    mainProgram = "kubectl-cnpg";
     license = licenses.asl20;
     maintainers = with maintainers; [ devusb ];
   };
diff --git a/pkgs/applications/networking/cluster/kubectl-doctor/default.nix b/pkgs/applications/networking/cluster/kubectl-doctor/default.nix
index e198de456cca..050192b86c9f 100644
--- a/pkgs/applications/networking/cluster/kubectl-doctor/default.nix
+++ b/pkgs/applications/networking/cluster/kubectl-doctor/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "kubectl cluster triage plugin for k8s";
+    mainProgram = "kubectl-doctor";
     homepage = "https://github.com/emirozer/kubectl-doctor";
     changelog = "https://github.com/emirozer/kubectl-doctor/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/kubectl-evict-pod/default.nix b/pkgs/applications/networking/cluster/kubectl-evict-pod/default.nix
index f17c2b2ad1ab..46bf4cb14eef 100644
--- a/pkgs/applications/networking/cluster/kubectl-evict-pod/default.nix
+++ b/pkgs/applications/networking/cluster/kubectl-evict-pod/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "This plugin evicts the given pod and is useful for testing pod disruption budget rules";
+    mainProgram = "kubectl-evict-pod";
     homepage    = "https://github.com/rajatjindal/kubectl-evict-pod";
     license     = licenses.asl20;
     maintainers = [ maintainers.j4m3s ];
diff --git a/pkgs/applications/networking/cluster/kubectl-example/default.nix b/pkgs/applications/networking/cluster/kubectl-example/default.nix
index 76562de2bd76..dc917a987e0d 100644
--- a/pkgs/applications/networking/cluster/kubectl-example/default.nix
+++ b/pkgs/applications/networking/cluster/kubectl-example/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "kubectl plugin for retrieving resource example YAMLs";
+    mainProgram = "kubectl-example";
     homepage = "https://github.com/seredot/kubectl-example";
     changelog = "https://github.com/seredot/kubectl-example/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/kubectl-explore/default.nix b/pkgs/applications/networking/cluster/kubectl-explore/default.nix
index 2eb7b6befb75..0ff402b39f08 100644
--- a/pkgs/applications/networking/cluster/kubectl-explore/default.nix
+++ b/pkgs/applications/networking/cluster/kubectl-explore/default.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A better kubectl explain with the fuzzy finder";
+    mainProgram = "kubectl-explore";
     homepage = "https://github.com/keisku/kubectl-explore";
     changelog = "https://github.com/keisku/kubectl-explore/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/applications/networking/cluster/kubectl-gadget/default.nix b/pkgs/applications/networking/cluster/kubectl-gadget/default.nix
index 9dbee8d0a544..436138d8560d 100644
--- a/pkgs/applications/networking/cluster/kubectl-gadget/default.nix
+++ b/pkgs/applications/networking/cluster/kubectl-gadget/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A collection of gadgets for troubleshooting Kubernetes applications using eBPF";
+    mainProgram = "kubectl-gadget";
     homepage = "https://inspektor-gadget.io";
     license = licenses.asl20;
     maintainers = with maintainers; [ kranurag7 ];
diff --git a/pkgs/applications/networking/cluster/kubectl-images/default.nix b/pkgs/applications/networking/cluster/kubectl-images/default.nix
index 7ab487d3dda1..1c4b1bf60e12 100644
--- a/pkgs/applications/networking/cluster/kubectl-images/default.nix
+++ b/pkgs/applications/networking/cluster/kubectl-images/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Show container images used in the cluster.";
+    mainProgram = "kubectl-images";
     homepage = "https://github.com/chenjiandongx/kubectl-images";
     changelog = "https://github.com/chenjiandongx/kubectl-images/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/applications/networking/cluster/kubectl-node-shell/default.nix b/pkgs/applications/networking/cluster/kubectl-node-shell/default.nix
index d8718b1d254c..934d1c9151dc 100644
--- a/pkgs/applications/networking/cluster/kubectl-node-shell/default.nix
+++ b/pkgs/applications/networking/cluster/kubectl-node-shell/default.nix
@@ -24,6 +24,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "Exec into node via kubectl";
+    mainProgram = "kubectl-node_shell";
     homepage = "https://github.com/kvaps/kubectl-node-shell";
     license = licenses.asl20;
     maintainers = with maintainers; [ jocelynthode ];
diff --git a/pkgs/applications/networking/cluster/kubectl-tree/default.nix b/pkgs/applications/networking/cluster/kubectl-tree/default.nix
index 1cb0cc3e9419..62d4553b881d 100644
--- a/pkgs/applications/networking/cluster/kubectl-tree/default.nix
+++ b/pkgs/applications/networking/cluster/kubectl-tree/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "kubectl plugin to browse Kubernetes object hierarchies as a tree";
+    mainProgram = "kubectl-tree";
     homepage = "https://github.com/ahmetb/kubectl-tree";
     changelog = "https://github.com/ahmetb/kubectl-tree/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/kubectl-view-secret/default.nix b/pkgs/applications/networking/cluster/kubectl-view-secret/default.nix
index 0bfdaafd5f56..695d63db8165 100644
--- a/pkgs/applications/networking/cluster/kubectl-view-secret/default.nix
+++ b/pkgs/applications/networking/cluster/kubectl-view-secret/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Kubernetes CLI plugin to decode Kubernetes secrets";
+    mainProgram = "kubectl-view-secret";
     homepage = "https://github.com/elsesiy/kubectl-view-secret";
     changelog = "https://github.com/elsesiy/kubectl-view-secret/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/applications/networking/cluster/kubedog/default.nix b/pkgs/applications/networking/cluster/kubedog/default.nix
index 9618fcbf4457..5d31bc8e3350 100644
--- a/pkgs/applications/networking/cluster/kubedog/default.nix
+++ b/pkgs/applications/networking/cluster/kubedog/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
       A tool to watch and follow Kubernetes resources in CI/CD deployment
       pipelines
     '';
+    mainProgram = "kubedog";
     homepage = "https://github.com/werf/kubedog";
     changelog = "https://github.com/werf/kubedog/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/kubefirst/default.nix b/pkgs/applications/networking/cluster/kubefirst/default.nix
index 1bf2c06db54a..f73c2ebbf19e 100644
--- a/pkgs/applications/networking/cluster/kubefirst/default.nix
+++ b/pkgs/applications/networking/cluster/kubefirst/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The Kubefirst CLI creates instant GitOps platforms that integrate some of the best tools in cloud native from scratch.";
+    mainProgram = "kubefirst";
     homepage = "https://github.com/kubefirst/kubefirst/";
     license = licenses.mit;
     maintainers = with maintainers; [ qjoly ];
diff --git a/pkgs/applications/networking/cluster/kubelogin-oidc/default.nix b/pkgs/applications/networking/cluster/kubelogin-oidc/default.nix
index a771972b6948..0d3852e28414 100644
--- a/pkgs/applications/networking/cluster/kubelogin-oidc/default.nix
+++ b/pkgs/applications/networking/cluster/kubelogin-oidc/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Kubernetes credential plugin implementing OpenID Connect (OIDC) authentication";
+    mainProgram = "kubectl-oidc_login";
     inherit (src.meta) homepage;
     license = licenses.asl20;
     maintainers = with maintainers; [ benley ];
diff --git a/pkgs/applications/networking/cluster/kubelogin/default.nix b/pkgs/applications/networking/cluster/kubelogin/default.nix
index 28e3f47a388a..b2fa146b0bc3 100644
--- a/pkgs/applications/networking/cluster/kubelogin/default.nix
+++ b/pkgs/applications/networking/cluster/kubelogin/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Kubernetes credential plugin implementing Azure authentication";
+    mainProgram = "kubelogin";
     inherit (src.meta) homepage;
     license = licenses.mit;
     maintainers = [];
diff --git a/pkgs/applications/networking/cluster/kubemqctl/default.nix b/pkgs/applications/networking/cluster/kubemqctl/default.nix
index 7185ff5a42dc..8e2590b75c7e 100644
--- a/pkgs/applications/networking/cluster/kubemqctl/default.nix
+++ b/pkgs/applications/networking/cluster/kubemqctl/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
   meta = {
     homepage = "https://github.com/kubemq-io/kubemqctl";
     description = "Kubemqctl is a command line interface (CLI) for Kubemq Kubernetes Message Broker.";
+    mainProgram = "kubemqctl";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ brianmcgee ];
   };
diff --git a/pkgs/applications/networking/cluster/kubent/default.nix b/pkgs/applications/networking/cluster/kubent/default.nix
index d0b8eaf422e6..75f4244ee142 100644
--- a/pkgs/applications/networking/cluster/kubent/default.nix
+++ b/pkgs/applications/networking/cluster/kubent/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/doitintl/kube-no-trouble";
     description = "Easily check your cluster for use of deprecated APIs";
+    mainProgram = "kubent";
     license = licenses.mit;
     maintainers = with maintainers; [ peterromfeldhk ];
   };
diff --git a/pkgs/applications/networking/cluster/kubergrunt/default.nix b/pkgs/applications/networking/cluster/kubergrunt/default.nix
index e5a5e1ba9f4b..c37fe18281c9 100644
--- a/pkgs/applications/networking/cluster/kubergrunt/default.nix
+++ b/pkgs/applications/networking/cluster/kubergrunt/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Collection of commands to fill in the gaps between Terraform, Helm, and Kubectl";
+    mainProgram = "kubergrunt";
     homepage = "https://github.com/gruntwork-io/kubergrunt";
     license = licenses.asl20;
     maintainers = with maintainers; [ psibi ];
diff --git a/pkgs/applications/networking/cluster/kubernetes-metrics-server/default.nix b/pkgs/applications/networking/cluster/kubernetes-metrics-server/default.nix
index 9efefd064667..37ca5be589d1 100644
--- a/pkgs/applications/networking/cluster/kubernetes-metrics-server/default.nix
+++ b/pkgs/applications/networking/cluster/kubernetes-metrics-server/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/kubernetes-sigs/metrics-server";
     description = "Kubernetes container resource metrics collector";
+    mainProgram = "metrics-server";
     license = licenses.asl20;
     maintainers = with maintainers; [ eskytthe ];
   };
diff --git a/pkgs/applications/networking/cluster/kubernix/default.nix b/pkgs/applications/networking/cluster/kubernix/default.nix
index 4495a8590f42..264fbe7d5dc0 100644
--- a/pkgs/applications/networking/cluster/kubernix/default.nix
+++ b/pkgs/applications/networking/cluster/kubernix/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Single dependency Kubernetes clusters for local testing, experimenting and development";
+    mainProgram = "kubernix";
     homepage = "https://github.com/saschagrunert/kubernix";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ saschagrunert ];
diff --git a/pkgs/applications/networking/cluster/kubeseal/default.nix b/pkgs/applications/networking/cluster/kubeseal/default.nix
index 921797d1591a..ed5db3c9485d 100644
--- a/pkgs/applications/networking/cluster/kubeseal/default.nix
+++ b/pkgs/applications/networking/cluster/kubeseal/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Kubernetes controller and tool for one-way encrypted Secrets";
+    mainProgram = "kubeseal";
     homepage = "https://github.com/bitnami-labs/sealed-secrets";
     changelog = "https://github.com/bitnami-labs/sealed-secrets/blob/v${version}/RELEASE-NOTES.md";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/kubeshark/default.nix b/pkgs/applications/networking/cluster/kubeshark/default.nix
index 0aaea3c505bb..d798442c0844 100644
--- a/pkgs/applications/networking/cluster/kubeshark/default.nix
+++ b/pkgs/applications/networking/cluster/kubeshark/default.nix
@@ -48,6 +48,7 @@ buildGoModule rec {
   meta = with lib; {
     changelog = "https://github.com/kubeshark/kubeshark/releases/tag/${version}";
     description = "The API Traffic Viewer for Kubernetes";
+    mainProgram = "kubeshark";
     homepage = "https://kubeshark.co/";
     license = licenses.asl20;
     longDescription = ''
diff --git a/pkgs/applications/networking/cluster/kubespy/default.nix b/pkgs/applications/networking/cluster/kubespy/default.nix
index 88a56e3c72e3..bfbfa1fa7ccf 100644
--- a/pkgs/applications/networking/cluster/kubespy/default.nix
+++ b/pkgs/applications/networking/cluster/kubespy/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool to observe Kubernetes resources in real time";
+    mainProgram = "kubespy";
     homepage = "https://github.com/pulumi/kubespy";
     license = licenses.asl20;
     maintainers = with maintainers; [ blaggacao ];
diff --git a/pkgs/applications/networking/cluster/kubetail/default.nix b/pkgs/applications/networking/cluster/kubetail/default.nix
index 774feac4d23d..5fc1eaf48827 100644
--- a/pkgs/applications/networking/cluster/kubetail/default.nix
+++ b/pkgs/applications/networking/cluster/kubetail/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bash script to tail Kubernetes logs from multiple pods at the same time";
+    mainProgram = "kubetail";
     longDescription = ''
       Bash script that enables you to aggregate (tail/follow) logs from
       multiple pods into one stream. This is the same as running "kubectl logs
diff --git a/pkgs/applications/networking/cluster/kubeval/default.nix b/pkgs/applications/networking/cluster/kubeval/default.nix
index 574bfc61bb87..8fb1e68b0206 100644
--- a/pkgs/applications/networking/cluster/kubeval/default.nix
+++ b/pkgs/applications/networking/cluster/kubeval/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Validate your Kubernetes configuration files";
+    mainProgram = "kubeval";
     homepage = "https://github.com/instrumenta/kubeval";
     license = licenses.asl20;
     maintainers = with maintainers; [ johanot nicknovitski ];
diff --git a/pkgs/applications/networking/cluster/kubexit/default.nix b/pkgs/applications/networking/cluster/kubexit/default.nix
index bf086de6d78b..080c87385bb6 100644
--- a/pkgs/applications/networking/cluster/kubexit/default.nix
+++ b/pkgs/applications/networking/cluster/kubexit/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
   ldflags = [ "-s" "-w" ];
   meta = with lib; {
     description = "Command supervisor for coordinated Kubernetes pod container termination.";
+    mainProgram = "kubexit";
     homepage = "https://github.com/karlkfi/kubexit/";
     license = licenses.asl20;
     maintainers = with maintainers; [ qjoly ];
diff --git a/pkgs/applications/networking/cluster/kyverno/default.nix b/pkgs/applications/networking/cluster/kyverno/default.nix
index 3cf8ef72ba5c..208867bec2c0 100644
--- a/pkgs/applications/networking/cluster/kyverno/default.nix
+++ b/pkgs/applications/networking/cluster/kyverno/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Kubernetes Native Policy Management";
+    mainProgram = "kyverno";
     homepage = "https://kyverno.io/";
     changelog = "https://github.com/kyverno/kyverno/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/levant/default.nix b/pkgs/applications/networking/cluster/levant/default.nix
index 78458741a5ba..937e57204b96 100644
--- a/pkgs/applications/networking/cluster/levant/default.nix
+++ b/pkgs/applications/networking/cluster/levant/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An open source templating and deployment tool for HashiCorp Nomad jobs";
+    mainProgram = "levant";
     homepage = "https://github.com/hashicorp/levant";
     license = licenses.mpl20;
     maintainers = with maintainers; [ max-niederman ];
diff --git a/pkgs/applications/networking/cluster/linkerd/generic.nix b/pkgs/applications/networking/cluster/linkerd/generic.nix
index 0384f56f14aa..edd5a895f3f0 100644
--- a/pkgs/applications/networking/cluster/linkerd/generic.nix
+++ b/pkgs/applications/networking/cluster/linkerd/generic.nix
@@ -55,6 +55,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A simple Kubernetes service mesh that improves security, observability and reliability";
+    mainProgram = "linkerd";
     downloadPage = "https://github.com/linkerd/linkerd2/";
     homepage = "https://linkerd.io/";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/minikube/default.nix b/pkgs/applications/networking/cluster/minikube/default.nix
index bd9d0fece1b5..69e73e6d47a3 100644
--- a/pkgs/applications/networking/cluster/minikube/default.nix
+++ b/pkgs/applications/networking/cluster/minikube/default.nix
@@ -67,6 +67,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://minikube.sigs.k8s.io";
     description = "A tool that makes it easy to run Kubernetes locally";
+    mainProgram = "minikube";
     license = licenses.asl20;
     maintainers = with maintainers; [ ebzzry copumpkin vdemeester atkinschang Chili-Man ];
   };
diff --git a/pkgs/applications/networking/cluster/nerdctl/default.nix b/pkgs/applications/networking/cluster/nerdctl/default.nix
index caf07b07989e..8f7a59c70e8a 100644
--- a/pkgs/applications/networking/cluster/nerdctl/default.nix
+++ b/pkgs/applications/networking/cluster/nerdctl/default.nix
@@ -52,6 +52,7 @@ buildGoModule rec {
     homepage = "https://github.com/containerd/nerdctl/";
     changelog = "https://github.com/containerd/nerdctl/releases/tag/v${version}";
     description = "A Docker-compatible CLI for containerd";
+    mainProgram = "nerdctl";
     license = licenses.asl20;
     maintainers = with maintainers; [ jk developer-guy ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/cluster/nomad-autoscaler/default.nix b/pkgs/applications/networking/cluster/nomad-autoscaler/default.nix
index acd0643b4bdf..d32445c6455c 100644
--- a/pkgs/applications/networking/cluster/nomad-autoscaler/default.nix
+++ b/pkgs/applications/networking/cluster/nomad-autoscaler/default.nix
@@ -91,6 +91,7 @@ let
 
     meta = with lib; {
       description = "Autoscaling daemon for Nomad";
+      mainProgram = "nomad-autoscaler";
       homepage = "https://github.com/hashicorp/nomad-autoscaler";
       license = licenses.mpl20;
       maintainers = with maintainers; [ jonringer ];
diff --git a/pkgs/applications/networking/cluster/nomad-driver-podman/default.nix b/pkgs/applications/networking/cluster/nomad-driver-podman/default.nix
index 384e5b87c555..8eb6a4656318 100644
--- a/pkgs/applications/networking/cluster/nomad-driver-podman/default.nix
+++ b/pkgs/applications/networking/cluster/nomad-driver-podman/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://www.github.com/hashicorp/nomad-driver-podman";
     description = "Podman task driver for Nomad";
+    mainProgram = "nomad-driver-podman";
     platforms = platforms.linux;
     license = licenses.mpl20;
     maintainers = with maintainers; [ cpcloud ];
diff --git a/pkgs/applications/networking/cluster/nomad/default.nix b/pkgs/applications/networking/cluster/nomad/default.nix
index b0b7fea4ff96..f94cb28ce2f5 100644
--- a/pkgs/applications/networking/cluster/nomad/default.nix
+++ b/pkgs/applications/networking/cluster/nomad/default.nix
@@ -39,6 +39,7 @@ let
       meta = with lib; {
         homepage = "https://www.nomadproject.io/";
         description = "A Distributed, Highly Available, Datacenter-Aware Scheduler";
+        mainProgram = "nomad";
         inherit license;
         maintainers = with maintainers; [ rushmorem pradeepchhetri endocrimes amaxine techknowlogick cottand ];
       };
diff --git a/pkgs/applications/networking/cluster/nova/default.nix b/pkgs/applications/networking/cluster/nova/default.nix
index 2686b79c4b7f..03d3737928a0 100644
--- a/pkgs/applications/networking/cluster/nova/default.nix
+++ b/pkgs/applications/networking/cluster/nova/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Find outdated or deprecated Helm charts running in your cluster";
+    mainProgram = "nova";
     longDescription = ''
       Nova scans your cluster for installed Helm charts, then
       cross-checks them against all known Helm repositories. If it
diff --git a/pkgs/applications/networking/cluster/ocm/default.nix b/pkgs/applications/networking/cluster/ocm/default.nix
index 95646c800aba..99195f8889d2 100644
--- a/pkgs/applications/networking/cluster/ocm/default.nix
+++ b/pkgs/applications/networking/cluster/ocm/default.nix
@@ -40,6 +40,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI for the Red Hat OpenShift Cluster Manager";
+    mainProgram = "ocm";
     license = licenses.asl20;
     homepage = "https://github.com/openshift-online/ocm-cli";
     maintainers = with maintainers; [ stehessel ];
diff --git a/pkgs/applications/networking/cluster/odo/default.nix b/pkgs/applications/networking/cluster/odo/default.nix
index e94e3772c8dd..9ab5082f61dc 100644
--- a/pkgs/applications/networking/cluster/odo/default.nix
+++ b/pkgs/applications/networking/cluster/odo/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Developer-focused CLI for OpenShift and Kubernetes";
+    mainProgram = "odo";
     license = licenses.asl20;
     homepage = "https://odo.dev";
     changelog = "https://github.com/redhat-developer/odo/releases/v${version}";
diff --git a/pkgs/applications/networking/cluster/pig/default.nix b/pkgs/applications/networking/cluster/pig/default.nix
index 5aae5e8e68bf..42938d1246f9 100644
--- a/pkgs/applications/networking/cluster/pig/default.nix
+++ b/pkgs/applications/networking/cluster/pig/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://pig.apache.org/";
     description = "High-level language for Apache Hadoop";
+    mainProgram = "pig";
     license = licenses.asl20;
 
     longDescription = ''
diff --git a/pkgs/applications/networking/cluster/pinniped/default.nix b/pkgs/applications/networking/cluster/pinniped/default.nix
index 3d8f0755ca0e..ed86002a564a 100644
--- a/pkgs/applications/networking/cluster/pinniped/default.nix
+++ b/pkgs/applications/networking/cluster/pinniped/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec{
 
   meta = with lib; {
     description = "Tool to securely log in to your Kubernetes clusters";
+    mainProgram = "pinniped";
     homepage = "https://pinniped.dev/";
     license = licenses.asl20;
     maintainers = with maintainers; [ bpaulin ];
diff --git a/pkgs/applications/networking/cluster/pluto/default.nix b/pkgs/applications/networking/cluster/pluto/default.nix
index 4223c0854f55..628084f6f31e 100644
--- a/pkgs/applications/networking/cluster/pluto/default.nix
+++ b/pkgs/applications/networking/cluster/pluto/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/FairwindsOps/pluto";
     description = "Find deprecated Kubernetes apiVersions";
+    mainProgram = "pluto";
     license = licenses.asl20;
     maintainers = with maintainers; [ peterromfeldhk kashw2 ];
   };
diff --git a/pkgs/applications/networking/cluster/popeye/default.nix b/pkgs/applications/networking/cluster/popeye/default.nix
index bd082a691e99..4c21b95265fb 100644
--- a/pkgs/applications/networking/cluster/popeye/default.nix
+++ b/pkgs/applications/networking/cluster/popeye/default.nix
@@ -35,6 +35,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Kubernetes cluster resource sanitizer";
+    mainProgram = "popeye";
     homepage = "https://github.com/derailed/popeye";
     changelog = "https://github.com/derailed/popeye/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/pv-migrate/default.nix b/pkgs/applications/networking/cluster/pv-migrate/default.nix
index 871f8287b825..b55510e7e4cf 100644
--- a/pkgs/applications/networking/cluster/pv-migrate/default.nix
+++ b/pkgs/applications/networking/cluster/pv-migrate/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI tool to easily migrate Kubernetes persistent volumes ";
+    mainProgram = "pv-migrate";
     homepage = "https://github.com/utkuozdemir/pv-migrate";
     changelog = "https://github.com/utkuozdemir/pv-migrate/releases/tag/${version}";
     license = licenses.afl20;
diff --git a/pkgs/applications/networking/cluster/rancher/default.nix b/pkgs/applications/networking/cluster/rancher/default.nix
index 8259a574cc1c..309b806a8870 100644
--- a/pkgs/applications/networking/cluster/rancher/default.nix
+++ b/pkgs/applications/networking/cluster/rancher/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The Rancher Command Line Interface (CLI) is a unified tool for interacting with your Rancher Server";
+    mainProgram = "rancher";
     homepage = "https://github.com/rancher/cli";
     license = licenses.asl20;
     maintainers = with maintainers; [ bryanasdev000 ];
diff --git a/pkgs/applications/networking/cluster/rke/default.nix b/pkgs/applications/networking/cluster/rke/default.nix
index f44ffa5ba758..435377d8e304 100644
--- a/pkgs/applications/networking/cluster/rke/default.nix
+++ b/pkgs/applications/networking/cluster/rke/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/rancher/rke";
     description = "An extremely simple, lightning fast Kubernetes distribution that runs entirely within containers";
+    mainProgram = "rke";
     changelog = "https://github.com/rancher/rke/releases/tag/v${version}";
     license = licenses.asl20;
     maintainers = with maintainers; [ urandom ];
diff --git a/pkgs/applications/networking/cluster/roxctl/default.nix b/pkgs/applications/networking/cluster/roxctl/default.nix
index 1bac7a553ecb..abcb6fd4299a 100644
--- a/pkgs/applications/networking/cluster/roxctl/default.nix
+++ b/pkgs/applications/networking/cluster/roxctl/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command-line client of the StackRox Kubernetes Security Platform";
+    mainProgram = "roxctl";
     license = licenses.asl20;
     homepage = "https://www.stackrox.io";
     maintainers = with maintainers; [ stehessel ];
diff --git a/pkgs/applications/networking/cluster/ssm-session-manager-plugin/default.nix b/pkgs/applications/networking/cluster/ssm-session-manager-plugin/default.nix
index d3127b076777..866775702521 100644
--- a/pkgs/applications/networking/cluster/ssm-session-manager-plugin/default.nix
+++ b/pkgs/applications/networking/cluster/ssm-session-manager-plugin/default.nix
@@ -48,6 +48,7 @@ buildGoPackage rec {
   meta = with lib; {
     homepage = "https://docs.aws.amazon.com/systems-manager/latest/userguide/session-manager-working-with-install-plugin.html";
     description = "Amazon SSM Session Manager Plugin";
+    mainProgram = "session-manager-plugin";
     license = licenses.asl20;
     maintainers = with maintainers; [ amarshall mbaillie ];
   };
diff --git a/pkgs/applications/networking/cluster/starboard/default.nix b/pkgs/applications/networking/cluster/starboard/default.nix
index 278bb1b54adc..59b3a9de41e6 100644
--- a/pkgs/applications/networking/cluster/starboard/default.nix
+++ b/pkgs/applications/networking/cluster/starboard/default.nix
@@ -69,6 +69,7 @@ buildGoModule rec {
     homepage = "https://github.com/aquasecurity/starboard";
     changelog = "https://github.com/aquasecurity/starboard/releases/tag/v${version}";
     description = "Kubernetes-native security tool kit";
+    mainProgram = "starboard";
     longDescription = ''
       Starboard integrates security tools into the Kubernetes environment, so
       that users can find and view the risks that relate to different resources
diff --git a/pkgs/applications/networking/cluster/stern/default.nix b/pkgs/applications/networking/cluster/stern/default.nix
index 07822397434d..5585b373df35 100644
--- a/pkgs/applications/networking/cluster/stern/default.nix
+++ b/pkgs/applications/networking/cluster/stern/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Multi pod and container log tailing for Kubernetes";
+    mainProgram = "stern";
     homepage = "https://github.com/stern/stern";
     license = licenses.asl20;
     maintainers = with maintainers; [ mbode preisschild ];
diff --git a/pkgs/applications/networking/cluster/taktuk/default.nix b/pkgs/applications/networking/cluster/taktuk/default.nix
index 5cb9f8160067..002bc9da2631 100644
--- a/pkgs/applications/networking/cluster/taktuk/default.nix
+++ b/pkgs/applications/networking/cluster/taktuk/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Efficient, large scale, parallel remote execution of commands";
+    mainProgram = "taktuk";
     longDescription = ''
       TakTuk allows one to execute commands in parallel on a potentially large set
       of remote nodes (using ssh to connect to each node). It is typically used
diff --git a/pkgs/applications/networking/cluster/talosctl/default.nix b/pkgs/applications/networking/cluster/talosctl/default.nix
index 17b5c866de6e..afc3b7bdf5aa 100644
--- a/pkgs/applications/networking/cluster/talosctl/default.nix
+++ b/pkgs/applications/networking/cluster/talosctl/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A CLI for out-of-band management of Kubernetes nodes created by Talos";
+    mainProgram = "talosctl";
     homepage = "https://www.talos.dev/";
     license = licenses.mpl20;
     maintainers = with maintainers; [ flokli ];
diff --git a/pkgs/applications/networking/cluster/temporalite/default.nix b/pkgs/applications/networking/cluster/temporalite/default.nix
index efe1f2d30c5d..5581c1694534 100644
--- a/pkgs/applications/networking/cluster/temporalite/default.nix
+++ b/pkgs/applications/networking/cluster/temporalite/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An experimental distribution of Temporal that runs as a single process";
+    mainProgram = "temporalite";
     homepage = "https://github.com/temporalio/temporalite";
     license = licenses.mit;
     maintainers = with maintainers; [ lucperkins ];
diff --git a/pkgs/applications/networking/cluster/terraform-backend-git/default.nix b/pkgs/applications/networking/cluster/terraform-backend-git/default.nix
index 2e7f70eaf57d..a78b339c087a 100644
--- a/pkgs/applications/networking/cluster/terraform-backend-git/default.nix
+++ b/pkgs/applications/networking/cluster/terraform-backend-git/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Terraform HTTP Backend implementation that uses Git repository as storage";
+    mainProgram = "terraform-backend-git";
     homepage = "https://github.com/plumber-cd/terraform-backend-git";
     changelog = "https://github.com/plumber-cd/terraform-backend-git/blob/${src.rev}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/terraform-compliance/default.nix b/pkgs/applications/networking/cluster/terraform-compliance/default.nix
index ce1915242e43..69bb5d991972 100644
--- a/pkgs/applications/networking/cluster/terraform-compliance/default.nix
+++ b/pkgs/applications/networking/cluster/terraform-compliance/default.nix
@@ -52,6 +52,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "BDD test framework for terraform";
+    mainProgram = "terraform-compliance";
     homepage = "https://github.com/terraform-compliance/cli";
     changelog = "https://github.com/terraform-compliance/cli/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/applications/networking/cluster/terraform-docs/default.nix b/pkgs/applications/networking/cluster/terraform-docs/default.nix
index 49855b77c544..0a07d0e8627a 100644
--- a/pkgs/applications/networking/cluster/terraform-docs/default.nix
+++ b/pkgs/applications/networking/cluster/terraform-docs/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A utility to generate documentation from Terraform modules in various output formats";
+    mainProgram = "terraform-docs";
     homepage = "https://github.com/terraform-docs/terraform-docs/";
     license = licenses.mit;
     maintainers = with maintainers; [ zimbatm ];
diff --git a/pkgs/applications/networking/cluster/terraform-inventory/default.nix b/pkgs/applications/networking/cluster/terraform-inventory/default.nix
index 89d4b769e9af..56763aca0679 100644
--- a/pkgs/applications/networking/cluster/terraform-inventory/default.nix
+++ b/pkgs/applications/networking/cluster/terraform-inventory/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/adammck/terraform-inventory";
     description = "Terraform state to ansible inventory adapter";
+    mainProgram = "terraform-inventory";
     license = licenses.mit;
     maintainers = with maintainers; [ htr ];
   };
diff --git a/pkgs/applications/networking/cluster/terragrunt/default.nix b/pkgs/applications/networking/cluster/terragrunt/default.nix
index 36ade0527264..5ed3b0e07a07 100644
--- a/pkgs/applications/networking/cluster/terragrunt/default.nix
+++ b/pkgs/applications/networking/cluster/terragrunt/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
     homepage = "https://terragrunt.gruntwork.io";
     changelog = "https://github.com/gruntwork-io/terragrunt/releases/tag/v${version}";
     description = "A thin wrapper for Terraform that supports locking for Terraform state and enforces best practices";
+    mainProgram = "terragrunt";
     license = licenses.mit;
     maintainers = with maintainers; [ jk qjoly kashw2 ];
   };
diff --git a/pkgs/applications/networking/cluster/terraspace/default.nix b/pkgs/applications/networking/cluster/terraspace/default.nix
index af7c1025356a..da45541108f6 100644
--- a/pkgs/applications/networking/cluster/terraspace/default.nix
+++ b/pkgs/applications/networking/cluster/terraspace/default.nix
@@ -24,6 +24,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Terraform framework that provides an organized structure, and keeps your code DRY";
+    mainProgram = "terraspace";
     homepage    = "https://github.com/boltops-tools/terraspace";
     license     = licenses.asl20;
     platforms   = ruby.meta.platforms;
diff --git a/pkgs/applications/networking/cluster/tf-summarize/default.nix b/pkgs/applications/networking/cluster/tf-summarize/default.nix
index a16fb8b75208..14fec4795db0 100644
--- a/pkgs/applications/networking/cluster/tf-summarize/default.nix
+++ b/pkgs/applications/networking/cluster/tf-summarize/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command-line utility to print the summary of the terraform plan";
+    mainProgram = "tf-summarize";
     homepage = "https://github.com/dineshba/tf-summarize";
     license = licenses.mit;
     maintainers = with maintainers; [ pjrm ];
diff --git a/pkgs/applications/networking/cluster/tfautomv/default.nix b/pkgs/applications/networking/cluster/tfautomv/default.nix
index 358dfd0a39fd..fc9dadbf37b6 100644
--- a/pkgs/applications/networking/cluster/tfautomv/default.nix
+++ b/pkgs/applications/networking/cluster/tfautomv/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/busser/tfautomv";
     description = "When refactoring a Terraform codebase, you often need to write moved blocks. This can be tedious. Let tfautomv do it for you";
+    mainProgram = "tfautomv";
     license = licenses.asl20;
     maintainers = with maintainers; [ qjoly ];
   };
diff --git a/pkgs/applications/networking/cluster/tfswitch/default.nix b/pkgs/applications/networking/cluster/tfswitch/default.nix
index c8f2fb070fba..50079dc762d8 100644
--- a/pkgs/applications/networking/cluster/tfswitch/default.nix
+++ b/pkgs/applications/networking/cluster/tfswitch/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
   meta = with lib; {
     description =
       "A command line tool to switch between different versions of terraform";
+    mainProgram = "tfswitch";
     homepage = "https://github.com/warrensbox/terraform-switcher";
     license = licenses.mit;
     maintainers = with maintainers; [ psibi ];
diff --git a/pkgs/applications/networking/cluster/tfupdate/default.nix b/pkgs/applications/networking/cluster/tfupdate/default.nix
index b60da990413b..e7a4250f9444 100644
--- a/pkgs/applications/networking/cluster/tfupdate/default.nix
+++ b/pkgs/applications/networking/cluster/tfupdate/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Update version constraints in your Terraform configurations";
+    mainProgram = "tfupdate";
     homepage = "https://github.com/minamijoyo/tfupdate";
     changelog = "https://github.com/minamijoyo/tfupdate/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/applications/networking/cluster/tgswitch/default.nix b/pkgs/applications/networking/cluster/tgswitch/default.nix
index 25c301f0cbb5..6196eeeac8ed 100644
--- a/pkgs/applications/networking/cluster/tgswitch/default.nix
+++ b/pkgs/applications/networking/cluster/tgswitch/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line tool to switch between different versions of terragrunt";
+    mainProgram = "tgswitch";
     homepage = "https://github.com/warrensbox/tgswitch";
     license = licenses.mit;
     maintainers = with maintainers; [ psibi ];
diff --git a/pkgs/applications/networking/cluster/tilt/binary.nix b/pkgs/applications/networking/cluster/tilt/binary.nix
index d326f0f92e80..ebb7f6e11789 100644
--- a/pkgs/applications/networking/cluster/tilt/binary.nix
+++ b/pkgs/applications/networking/cluster/tilt/binary.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = {
     description = "Local development tool to manage your developer instance when your team deploys to Kubernetes in production";
+    mainProgram = "tilt";
     homepage = "https://tilt.dev/";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ anton-dessiatov ];
diff --git a/pkgs/applications/networking/cluster/timoni/default.nix b/pkgs/applications/networking/cluster/timoni/default.nix
index 0efc9bb50055..a756212d3d67 100644
--- a/pkgs/applications/networking/cluster/timoni/default.nix
+++ b/pkgs/applications/networking/cluster/timoni/default.nix
@@ -42,6 +42,7 @@ buildGo122Module rec {
     homepage = "https://timoni.sh";
     changelog = "https://github.com/stefanprodan/timoni/releases/tag/${src.rev}";
     description = "A package manager for Kubernetes, powered by CUE and inspired by Helm";
+    mainProgram = "timoni";
     license = licenses.asl20;
     maintainers = with maintainers; [ votava ];
   };
diff --git a/pkgs/applications/networking/cluster/tubekit/default.nix b/pkgs/applications/networking/cluster/tubekit/default.nix
index afcef293c1d8..1e4895118be1 100644
--- a/pkgs/applications/networking/cluster/tubekit/default.nix
+++ b/pkgs/applications/networking/cluster/tubekit/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Kubectl alternative with quick context switching";
+    mainProgram = "tubectl";
     homepage = "https://github.com/reconquest/tubekit";
     license = licenses.mit;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/applications/networking/cluster/vcluster/default.nix b/pkgs/applications/networking/cluster/vcluster/default.nix
index db2ea91fd054..023bc2110e15 100644
--- a/pkgs/applications/networking/cluster/vcluster/default.nix
+++ b/pkgs/applications/networking/cluster/vcluster/default.nix
@@ -47,6 +47,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Create fully functional virtual Kubernetes clusters";
+    mainProgram = "vcluster";
     downloadPage = "https://github.com/loft-sh/vcluster";
     homepage = "https://www.vcluster.com/";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/cluster/waagent/default.nix b/pkgs/applications/networking/cluster/waagent/default.nix
index 5c980133ff6c..65b6d780ffb2 100644
--- a/pkgs/applications/networking/cluster/waagent/default.nix
+++ b/pkgs/applications/networking/cluster/waagent/default.nix
@@ -65,6 +65,7 @@ python.pkgs.buildPythonApplication rec {
 
   meta = {
     description = "The Microsoft Azure Linux Agent (waagent)";
+    mainProgram = "waagent";
     longDescription = ''
       The Microsoft Azure Linux Agent (waagent)
       manages Linux provisioning and VM interaction with the Azure
diff --git a/pkgs/applications/networking/cluster/waypoint/default.nix b/pkgs/applications/networking/cluster/waypoint/default.nix
index 880095c72098..7e16417fe2b9 100644
--- a/pkgs/applications/networking/cluster/waypoint/default.nix
+++ b/pkgs/applications/networking/cluster/waypoint/default.nix
@@ -70,6 +70,7 @@ buildGoModule rec {
     homepage = "https://waypointproject.io";
     changelog = "https://github.com/hashicorp/waypoint/blob/v${version}/CHANGELOG.md";
     description = "A tool to build, deploy, and release any application on any platform";
+    mainProgram = "waypoint";
     longDescription = ''
       Waypoint allows developers to define their application build, deploy, and
       release lifecycle as code, reducing the time to deliver deployments
diff --git a/pkgs/applications/networking/cluster/werf/default.nix b/pkgs/applications/networking/cluster/werf/default.nix
index 6699898945d2..85b97faabd3d 100644
--- a/pkgs/applications/networking/cluster/werf/default.nix
+++ b/pkgs/applications/networking/cluster/werf/default.nix
@@ -83,6 +83,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "GitOps delivery tool";
+    mainProgram = "werf";
     longDescription = ''
       The CLI tool gluing Git, Docker, Helm & Kubernetes with any CI system to
       implement CI/CD and Giterminism.
diff --git a/pkgs/applications/networking/cluster/zarf/default.nix b/pkgs/applications/networking/cluster/zarf/default.nix
index 2d2b76cbb418..a19cfa5bee58 100644
--- a/pkgs/applications/networking/cluster/zarf/default.nix
+++ b/pkgs/applications/networking/cluster/zarf/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "DevSecOps for Air Gap & Limited-Connection Systems. https://zarf.dev";
+    mainProgram = "zarf";
     homepage = "https://github.com/defenseunicorns/zarf.git";
     license = licenses.asl20;
     maintainers = with maintainers; [ ragingpastry ];
diff --git a/pkgs/applications/networking/dyndns/cfdyndns/default.nix b/pkgs/applications/networking/dyndns/cfdyndns/default.nix
index 3d348d347172..aba0262e3258 100644
--- a/pkgs/applications/networking/dyndns/cfdyndns/default.nix
+++ b/pkgs/applications/networking/dyndns/cfdyndns/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "CloudFlare Dynamic DNS Client";
+    mainProgram = "cfdyndns";
     homepage = "https://github.com/nrdxp/cfdyndns";
     license = lib.licenses.mit;
     maintainers = with maintainers; [ colemickens nrdxp ];
diff --git a/pkgs/applications/networking/dyndns/dyndnsc/default.nix b/pkgs/applications/networking/dyndns/dyndnsc/default.nix
index 776bfd501b00..6a9a57d67c3b 100644
--- a/pkgs/applications/networking/dyndns/dyndnsc/default.nix
+++ b/pkgs/applications/networking/dyndns/dyndnsc/default.nix
@@ -42,6 +42,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Dynamic DNS update client with support for multiple protocols";
+    mainProgram = "dyndnsc";
     longDescription = ''
       Dyndnsc is a command line client for sending updates to Dynamic
       DNS (DDNS, DynDNS) services.  It supports multiple protocols and
diff --git a/pkgs/applications/networking/feedreaders/canto-curses/default.nix b/pkgs/applications/networking/feedreaders/canto-curses/default.nix
index 729d12c1e5b9..d0a1e2cbce15 100644
--- a/pkgs/applications/networking/feedreaders/canto-curses/default.nix
+++ b/pkgs/applications/networking/feedreaders/canto-curses/default.nix
@@ -16,6 +16,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = {
     description = "An ncurses-based console Atom/RSS feed reader";
+    mainProgram = "canto-curses";
     longDescription = ''
       Canto is an Atom/RSS feed reader for the console that is meant to be
       quick, concise, and colorful. It's meant to allow you to crank through
diff --git a/pkgs/applications/networking/feedreaders/castget/default.nix b/pkgs/applications/networking/feedreaders/castget/default.nix
index 86bb8f3042ec..bf304389bcae 100644
--- a/pkgs/applications/networking/feedreaders/castget/default.nix
+++ b/pkgs/applications/networking/feedreaders/castget/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A simple, command-line based RSS enclosure downloader";
+    mainProgram = "castget";
     longDescription = ''
       castget is a simple, command-line based RSS enclosure downloader. It is
       primarily intended for automatic, unattended downloading of podcasts.
diff --git a/pkgs/applications/networking/feedreaders/feed2imap-go/default.nix b/pkgs/applications/networking/feedreaders/feed2imap-go/default.nix
index b0bce2b71c5e..806e4fc147e0 100644
--- a/pkgs/applications/networking/feedreaders/feed2imap-go/default.nix
+++ b/pkgs/applications/networking/feedreaders/feed2imap-go/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Uploads rss feeds as e-mails onto an IMAP server";
+    mainProgram = "feed2imap-go";
     homepage = "https://github.com/Necoro/feed2imap-go";
     license = licenses.gpl2;
     maintainers = with maintainers; [ nomeata ];
diff --git a/pkgs/applications/networking/feedreaders/fluent-reader/default.nix b/pkgs/applications/networking/feedreaders/fluent-reader/default.nix
index dd351ce1a27f..362771511cf5 100644
--- a/pkgs/applications/networking/feedreaders/fluent-reader/default.nix
+++ b/pkgs/applications/networking/feedreaders/fluent-reader/default.nix
@@ -27,6 +27,7 @@ in appimageTools.wrapType2 {
 
   meta = with lib; {
     description = "Modern desktop RSS reader built with Electron, React, and Fluent UI";
+    mainProgram = "fluent-reader";
     homepage = "https://hyliu.me/fluent-reader";
     license = licenses.bsd3;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/applications/networking/feedreaders/gnome-feeds/default.nix b/pkgs/applications/networking/feedreaders/gnome-feeds/default.nix
index 7563e8c22d78..902b6a7b35cb 100644
--- a/pkgs/applications/networking/feedreaders/gnome-feeds/default.nix
+++ b/pkgs/applications/networking/feedreaders/gnome-feeds/default.nix
@@ -78,6 +78,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "An RSS/Atom feed reader for GNOME";
+    mainProgram = "gfeeds";
     homepage = "https://gitlab.gnome.org/World/gfeeds";
     license = licenses.gpl3Plus;
     maintainers = [
diff --git a/pkgs/applications/networking/feedreaders/goeland/default.nix b/pkgs/applications/networking/feedreaders/goeland/default.nix
index 30bce6a15ff4..08bdff3bbcfa 100644
--- a/pkgs/applications/networking/feedreaders/goeland/default.nix
+++ b/pkgs/applications/networking/feedreaders/goeland/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An alternative to rss2email written in golang with many filters";
+    mainProgram = "goeland";
     longDescription = ''
       Goeland excels at creating beautiful emails from RSS feeds,
       tailored for daily or weekly digest. It includes a number of
diff --git a/pkgs/applications/networking/feedreaders/photon/default.nix b/pkgs/applications/networking/feedreaders/photon/default.nix
index 34612e2a87fc..1717327d865c 100644
--- a/pkgs/applications/networking/feedreaders/photon/default.nix
+++ b/pkgs/applications/networking/feedreaders/photon/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "RSS/Atom reader with the focus on speed, usability and a bit of unix philosophy";
+    mainProgram = "photon";
     homepage = "https://sr.ht/~ghost08/photon";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ kmein ];
diff --git a/pkgs/applications/networking/feedreaders/rssguard/default.nix b/pkgs/applications/networking/feedreaders/rssguard/default.nix
index 5c031ebc479c..499b8a2893d0 100644
--- a/pkgs/applications/networking/feedreaders/rssguard/default.nix
+++ b/pkgs/applications/networking/feedreaders/rssguard/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple RSS/Atom feed reader with online synchronization";
+    mainProgram = "rssguard";
     longDescription = ''
       RSS Guard is a simple, light and easy-to-use RSS/ATOM feed aggregator
       developed using Qt framework and with online feed synchronization support
diff --git a/pkgs/applications/networking/feedreaders/rsstail/default.nix b/pkgs/applications/networking/feedreaders/rsstail/default.nix
index af2dbd1a9a4f..524e8d76b697 100644
--- a/pkgs/applications/networking/feedreaders/rsstail/default.nix
+++ b/pkgs/applications/networking/feedreaders/rsstail/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Monitor RSS feeds for new entries";
+    mainProgram = "rsstail";
     longDescription = ''
       RSSTail is more or less an RSS reader: it monitors an RSS feed and if it
       detects a new entry it'll emit only that new entry.
diff --git a/pkgs/applications/networking/feedreaders/russ/default.nix b/pkgs/applications/networking/feedreaders/russ/default.nix
index 4bf3c2a34000..6780b58f0d01 100644
--- a/pkgs/applications/networking/feedreaders/russ/default.nix
+++ b/pkgs/applications/networking/feedreaders/russ/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "A TUI RSS reader with vim-like controls and a local-first, offline-first focus";
+    mainProgram = "russ";
     homepage = "https://github.com/ckampfe/russ";
     license = with licenses; [ agpl3Only ];
     maintainers = with maintainers; [ blusk ];
diff --git a/pkgs/applications/networking/feedreaders/tuifeed/default.nix b/pkgs/applications/networking/feedreaders/tuifeed/default.nix
index 89494bb6d017..6ee7a6148445 100644
--- a/pkgs/applications/networking/feedreaders/tuifeed/default.nix
+++ b/pkgs/applications/networking/feedreaders/tuifeed/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A terminal feed reader with a fancy UI";
+    mainProgram = "tuifeed";
     homepage = "https://github.com/veeso/tuifeed";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ devhell ];
diff --git a/pkgs/applications/networking/feedreaders/yarr/default.nix b/pkgs/applications/networking/feedreaders/yarr/default.nix
index ab3e6af5723e..205e52012cd7 100644
--- a/pkgs/applications/networking/feedreaders/yarr/default.nix
+++ b/pkgs/applications/networking/feedreaders/yarr/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Yet another rss reader";
+    mainProgram = "yarr";
     homepage = "https://github.com/nkanaev/yarr";
     changelog = "https://github.com/nkanaev/yarr/blob/v${version}/doc/changelog.txt";
     license = licenses.mit;
diff --git a/pkgs/applications/networking/firehol/iprange.nix b/pkgs/applications/networking/firehol/iprange.nix
index 7dc43d5c116c..d2504b73cc30 100644
--- a/pkgs/applications/networking/firehol/iprange.nix
+++ b/pkgs/applications/networking/firehol/iprange.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "manage IP ranges";
+    mainProgram = "iprange";
     homepage = "https://github.com/firehol/iprange";
     license = licenses.gpl2;
     maintainers = with maintainers; [ oxzi ];
diff --git a/pkgs/applications/networking/flent/http-getter.nix b/pkgs/applications/networking/flent/http-getter.nix
index 21c9d3ca6fb1..5ea07cfe4f9d 100644
--- a/pkgs/applications/networking/flent/http-getter.nix
+++ b/pkgs/applications/networking/flent/http-getter.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/tohojo/http-getter";
     description = "Simple getter for HTTP URLs using cURL";
+    mainProgram = "http-getter";
     platforms = platforms.unix;
     license = licenses.gpl3;
   };
diff --git a/pkgs/applications/networking/gopher/geomyidae/default.nix b/pkgs/applications/networking/gopher/geomyidae/default.nix
index bd57b968140b..442757a8bbe4 100644
--- a/pkgs/applications/networking/gopher/geomyidae/default.nix
+++ b/pkgs/applications/networking/gopher/geomyidae/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A gopher daemon for Linux/BSD";
+    mainProgram = "geomyidae";
     homepage = "gopher://bitreich.org/1/scm/geomyidae";
     license = licenses.mit;
     maintainers = [ maintainers.athas ];
diff --git a/pkgs/applications/networking/gopher/phetch/default.nix b/pkgs/applications/networking/gopher/phetch/default.nix
index 8cdd3dc06325..ed327dab740a 100644
--- a/pkgs/applications/networking/gopher/phetch/default.nix
+++ b/pkgs/applications/networking/gopher/phetch/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A quick lil gopher client for your terminal, written in rust";
+    mainProgram = "phetch";
     longDescription = ''
       phetch is a terminal client designed to help you quickly navigate the gophersphere.
       - <1MB executable for Linux, Mac, and NetBSD
diff --git a/pkgs/applications/networking/gopher/sacc/default.nix b/pkgs/applications/networking/gopher/sacc/default.nix
index 686f671e13a5..2e89930f2b78 100644
--- a/pkgs/applications/networking/gopher/sacc/default.nix
+++ b/pkgs/applications/networking/gopher/sacc/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A terminal gopher client";
+    mainProgram = "sacc";
     homepage = "gopher://bitreich.org/1/scm/sacc";
     license = licenses.isc;
     maintainers = [ maintainers.sternenseemann ];
diff --git a/pkgs/applications/networking/ids/daq/default.nix b/pkgs/applications/networking/ids/daq/default.nix
index dc40337bd723..a8d2f52052dc 100644
--- a/pkgs/applications/networking/ids/daq/default.nix
+++ b/pkgs/applications/networking/ids/daq/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Data AcQuisition library (DAQ), for packet I/O";
+    mainProgram = "daq-modules-config";
     homepage = "https://www.snort.org";
     maintainers = with lib.maintainers; [ aycanirican ];
     license = lib.licenses.gpl2;
diff --git a/pkgs/applications/networking/ids/zeek/broker/default.nix b/pkgs/applications/networking/ids/zeek/broker/default.nix
index a2d34ec7b1fe..1e9b6f3f0c08 100644
--- a/pkgs/applications/networking/ids/zeek/broker/default.nix
+++ b/pkgs/applications/networking/ids/zeek/broker/default.nix
@@ -82,6 +82,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Zeek's Messaging Library";
+    mainProgram = "broker-benchmark";
     homepage = "https://github.com/zeek/broker";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/applications/networking/instant-messengers/SkypeExport/default.nix b/pkgs/applications/networking/instant-messengers/SkypeExport/default.nix
index f402faf965be..de70f49fe604 100644
--- a/pkgs/applications/networking/instant-messengers/SkypeExport/default.nix
+++ b/pkgs/applications/networking/instant-messengers/SkypeExport/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Export Skype history to HTML";
+    mainProgram = "SkypeExport";
     homepage = "https://github.com/Temptin/SkypeExport";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/applications/networking/instant-messengers/abaddon/default.nix b/pkgs/applications/networking/instant-messengers/abaddon/default.nix
index 3dbab9211dfa..7101bba8d196 100644
--- a/pkgs/applications/networking/instant-messengers/abaddon/default.nix
+++ b/pkgs/applications/networking/instant-messengers/abaddon/default.nix
@@ -77,6 +77,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A discord client reimplementation, written in C++";
+    mainProgram = "abaddon";
     homepage = "https://github.com/uowuo/abaddon";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ genericnerdyusername ];
diff --git a/pkgs/applications/networking/instant-messengers/bitlbee/default.nix b/pkgs/applications/networking/instant-messengers/bitlbee/default.nix
index 99ce3f8811ef..32b3096c3c66 100644
--- a/pkgs/applications/networking/instant-messengers/bitlbee/default.nix
+++ b/pkgs/applications/networking/instant-messengers/bitlbee/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "IRC instant messaging gateway";
+    mainProgram = "bitlbee";
 
     longDescription = ''
       BitlBee brings IM (instant messaging) to IRC clients.  It's a
diff --git a/pkgs/applications/networking/instant-messengers/briar-desktop/default.nix b/pkgs/applications/networking/instant-messengers/briar-desktop/default.nix
index 4bdc8f7f6deb..c0fd454a2fd8 100644
--- a/pkgs/applications/networking/instant-messengers/briar-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/briar-desktop/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Decentalized and secure messnger";
+    mainProgram = "briar-desktop";
     homepage = "https://code.briarproject.org/briar/briar-desktop";
     license = licenses.gpl3;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/applications/networking/instant-messengers/chatterino2/default.nix b/pkgs/applications/networking/instant-messengers/chatterino2/default.nix
index 4353c983320b..19c91baf9a43 100644
--- a/pkgs/applications/networking/instant-messengers/chatterino2/default.nix
+++ b/pkgs/applications/networking/instant-messengers/chatterino2/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   '';
   meta = with lib; {
     description = "A chat client for Twitch chat";
+    mainProgram = "chatterino";
     longDescription = ''
       Chatterino is a chat client for Twitch chat. It aims to be an
       improved/extended version of the Twitch web chat. Chatterino 2 is
diff --git a/pkgs/applications/networking/instant-messengers/chatty/default.nix b/pkgs/applications/networking/instant-messengers/chatty/default.nix
index 9faecf609272..11ac39c32f80 100644
--- a/pkgs/applications/networking/instant-messengers/chatty/default.nix
+++ b/pkgs/applications/networking/instant-messengers/chatty/default.nix
@@ -78,6 +78,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "XMPP and SMS messaging via libpurple and ModemManager";
+    mainProgram = "chatty";
     homepage = "https://gitlab.gnome.org/World/Chatty";
     changelog = "https://gitlab.gnome.org/World/Chatty/-/blob/${src.rev}/NEWS";
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/networking/instant-messengers/cordless/default.nix b/pkgs/applications/networking/instant-messengers/cordless/default.nix
index 01bd4ff50e4c..35c2c0dbffb3 100644
--- a/pkgs/applications/networking/instant-messengers/cordless/default.nix
+++ b/pkgs/applications/networking/instant-messengers/cordless/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/Bios-Marcel/cordless";
     description = "Discord terminal client";
+    mainProgram = "cordless";
     license = licenses.bsd3;
     maintainers = with maintainers; [ colemickens ];
   };
diff --git a/pkgs/applications/networking/instant-messengers/coyim/default.nix b/pkgs/applications/networking/instant-messengers/coyim/default.nix
index 61fb4b43a033..8223f9598b61 100644
--- a/pkgs/applications/networking/instant-messengers/coyim/default.nix
+++ b/pkgs/applications/networking/instant-messengers/coyim/default.nix
@@ -30,6 +30,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "a safe and secure chat client";
+    mainProgram = "coyim";
     homepage = "https://coy.im/";
     license = licenses.gpl3;
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/applications/networking/instant-messengers/dino/default.nix b/pkgs/applications/networking/instant-messengers/dino/default.nix
index 879314a97f0e..258f75df4d10 100644
--- a/pkgs/applications/networking/instant-messengers/dino/default.nix
+++ b/pkgs/applications/networking/instant-messengers/dino/default.nix
@@ -121,6 +121,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Modern Jabber/XMPP Client using GTK/Vala";
+    mainProgram = "dino";
     homepage = "https://github.com/dino/dino";
     license = licenses.gpl3Plus;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/applications/networking/instant-messengers/discord-screenaudio/default.nix b/pkgs/applications/networking/instant-messengers/discord-screenaudio/default.nix
index 44ef7cae84c7..bdbd550b6731 100644
--- a/pkgs/applications/networking/instant-messengers/discord-screenaudio/default.nix
+++ b/pkgs/applications/networking/instant-messengers/discord-screenaudio/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A custom discord client that supports streaming with audio on Linux";
+    mainProgram = "discord-screenaudio";
     homepage = "https://github.com/maltejur/discord-screenaudio";
     downloadPage = "https://github.com/maltejur/discord-screenaudio/releases";
     changelog = "https://github.com/maltejur/discord-screenaudio/releases/tag/v${version}";
diff --git a/pkgs/applications/networking/instant-messengers/flare-signal/default.nix b/pkgs/applications/networking/instant-messengers/flare-signal/default.nix
index 9988352d1614..f21241e10b60 100644
--- a/pkgs/applications/networking/instant-messengers/flare-signal/default.nix
+++ b/pkgs/applications/networking/instant-messengers/flare-signal/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
   meta = {
     changelog = "https://gitlab.com/schmiddi-on-mobile/flare/-/blob/${src.rev}/CHANGELOG.md";
     description = "An unofficial Signal GTK client";
+    mainProgram = "flare";
     homepage = "https://gitlab.com/schmiddi-on-mobile/flare";
     license = lib.licenses.agpl3Plus;
     maintainers = with lib.maintainers; [ dotlambda ];
diff --git a/pkgs/applications/networking/instant-messengers/freetalk/default.nix b/pkgs/applications/networking/instant-messengers/freetalk/default.nix
index fdfbbc5b275b..e259c6b60f8d 100644
--- a/pkgs/applications/networking/instant-messengers/freetalk/default.nix
+++ b/pkgs/applications/networking/instant-messengers/freetalk/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description =  "Console XMPP client";
+    mainProgram = "freetalk";
     license = licenses.gpl3Plus ;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/networking/instant-messengers/go-neb/default.nix b/pkgs/applications/networking/instant-messengers/go-neb/default.nix
index d1947825c42b..82cfb3126c86 100644
--- a/pkgs/applications/networking/instant-messengers/go-neb/default.nix
+++ b/pkgs/applications/networking/instant-messengers/go-neb/default.nix
@@ -23,6 +23,7 @@ buildGoModule {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Extensible matrix bot written in Go";
+    mainProgram = "go-neb";
     homepage = "https://github.com/matrix-org/go-neb";
     license = licenses.asl20;
     maintainers = with maintainers; [ hexa maralorn ];
diff --git a/pkgs/applications/networking/instant-messengers/gomuks/default.nix b/pkgs/applications/networking/instant-messengers/gomuks/default.nix
index d7fd40029843..e25a94d0bef8 100644
--- a/pkgs/applications/networking/instant-messengers/gomuks/default.nix
+++ b/pkgs/applications/networking/instant-messengers/gomuks/default.nix
@@ -51,6 +51,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://maunium.net/go/gomuks/";
     description = "A terminal based Matrix client written in Go";
+    mainProgram = "gomuks";
     license = licenses.agpl3Plus;
     maintainers = with maintainers; [ chvp emily ];
   };
diff --git a/pkgs/applications/networking/instant-messengers/gurk-rs/default.nix b/pkgs/applications/networking/instant-messengers/gurk-rs/default.nix
index 352fa1a511cd..63d8581aa766 100644
--- a/pkgs/applications/networking/instant-messengers/gurk-rs/default.nix
+++ b/pkgs/applications/networking/instant-messengers/gurk-rs/default.nix
@@ -43,6 +43,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Signal Messenger client for terminal";
+    mainProgram = "gurk";
     homepage = "https://github.com/boxdot/gurk-rs";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ devhell ];
diff --git a/pkgs/applications/networking/instant-messengers/iamb/default.nix b/pkgs/applications/networking/instant-messengers/iamb/default.nix
index ea8351c74f66..6e4e5276e582 100644
--- a/pkgs/applications/networking/instant-messengers/iamb/default.nix
+++ b/pkgs/applications/networking/instant-messengers/iamb/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Matrix client for Vim addicts";
+    mainProgram = "iamb";
     homepage = "https://github.com/ulyssa/iamb";
     changelog = "https://github.com/ulyssa/iamb/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/instant-messengers/jackline/default.nix b/pkgs/applications/networking/instant-messengers/jackline/default.nix
index 2c86b3e86fa8..946b77512e17 100644
--- a/pkgs/applications/networking/instant-messengers/jackline/default.nix
+++ b/pkgs/applications/networking/instant-messengers/jackline/default.nix
@@ -47,6 +47,7 @@ buildDunePackage rec {
   meta = with lib; {
     homepage = "https://github.com/hannesm/jackline";
     description = "minimalistic secure XMPP client in OCaml";
+    mainProgram = "jackline";
     license = licenses.bsd2;
     maintainers = with maintainers; [ sternenseemann ];
   };
diff --git a/pkgs/applications/networking/instant-messengers/jami/default.nix b/pkgs/applications/networking/instant-messengers/jami/default.nix
index 7acbd1b3b393..98b4b69e6929 100644
--- a/pkgs/applications/networking/instant-messengers/jami/default.nix
+++ b/pkgs/applications/networking/instant-messengers/jami/default.nix
@@ -249,6 +249,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://jami.net/";
     description = "The free and universal communication platform that respects the privacy and freedoms of its users";
+    mainProgram = "jami";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.linsui ];
diff --git a/pkgs/applications/networking/instant-messengers/jitsi/default.nix b/pkgs/applications/networking/instant-messengers/jitsi/default.nix
index cb634f434d24..a9ee84fbbb95 100644
--- a/pkgs/applications/networking/instant-messengers/jitsi/default.nix
+++ b/pkgs/applications/networking/instant-messengers/jitsi/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://desktop.jitsi.org/";
     description = "Open Source Video Calls and Chat";
+    mainProgram = "jitsi";
     sourceProvenance = with sourceTypes; [
       binaryBytecode
       binaryNativeCode
diff --git a/pkgs/applications/networking/instant-messengers/kaidan/default.nix b/pkgs/applications/networking/instant-messengers/kaidan/default.nix
index 5a242e9cd517..b710421adb4a 100644
--- a/pkgs/applications/networking/instant-messengers/kaidan/default.nix
+++ b/pkgs/applications/networking/instant-messengers/kaidan/default.nix
@@ -57,6 +57,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "User-friendly and modern chat app, using XMPP";
+    mainProgram = "kaidan";
     longDescription = ''
        Kaidan is a user-friendly and modern chat app for every device. It uses
        the open communication protocol XMPP (Jabber). Unlike other chat apps,
diff --git a/pkgs/applications/networking/instant-messengers/kdeltachat/default.nix b/pkgs/applications/networking/instant-messengers/kdeltachat/default.nix
index 30d1ee2dcda8..955c20c2c6f6 100644
--- a/pkgs/applications/networking/instant-messengers/kdeltachat/default.nix
+++ b/pkgs/applications/networking/instant-messengers/kdeltachat/default.nix
@@ -45,6 +45,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Delta Chat client using Kirigami framework";
+    mainProgram = "kdeltachat";
     homepage = "https://git.sr.ht/~link2xt/kdeltachat";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/applications/networking/instant-messengers/linphone/default.nix b/pkgs/applications/networking/instant-messengers/linphone/default.nix
index 1d930612e9f9..778e1dc9cf50 100644
--- a/pkgs/applications/networking/instant-messengers/linphone/default.nix
+++ b/pkgs/applications/networking/instant-messengers/linphone/default.nix
@@ -134,6 +134,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.linphone.org/";
     description = "Open source SIP phone for voice/video calls and instant messaging";
+    mainProgram = "linphone";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/applications/networking/instant-messengers/matrix-commander/default.nix b/pkgs/applications/networking/instant-messengers/matrix-commander/default.nix
index 154803697873..54c485525d7e 100644
--- a/pkgs/applications/networking/instant-messengers/matrix-commander/default.nix
+++ b/pkgs/applications/networking/instant-messengers/matrix-commander/default.nix
@@ -55,6 +55,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Simple but convenient CLI-based Matrix client app for sending and receiving";
+    mainProgram = "matrix-commander";
     homepage = "https://github.com/8go/matrix-commander";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/networking/instant-messengers/matrix-dl/default.nix b/pkgs/applications/networking/instant-messengers/matrix-dl/default.nix
index 0b2be12ad0b3..b16b0bbd7c4e 100644
--- a/pkgs/applications/networking/instant-messengers/matrix-dl/default.nix
+++ b/pkgs/applications/networking/instant-messengers/matrix-dl/default.nix
@@ -25,6 +25,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Download backlogs from Matrix as raw text";
+    mainProgram = "matrix-dl";
     homepage = src.meta.homepage;
     license = licenses.gpl1Plus;
     maintainers = with maintainers; [ aw ];
diff --git a/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix b/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix
index f7b31021a80e..ac9d1b136934 100644
--- a/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/mattermost-desktop/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Mattermost Desktop client";
+    mainProgram = "mattermost-desktop";
     homepage = "https://about.mattermost.com/";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/instant-messengers/mcabber/default.nix b/pkgs/applications/networking/instant-messengers/mcabber/default.nix
index 3acd11a9a0d3..60ec25e5f172 100644
--- a/pkgs/applications/networking/instant-messengers/mcabber/default.nix
+++ b/pkgs/applications/networking/instant-messengers/mcabber/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://mcabber.com/";
     description = "Small Jabber console client";
+    mainProgram = "mcabber";
     license = licenses.gpl2;
     maintainers = with maintainers; [ pSub ];
     platforms = with platforms; linux;
diff --git a/pkgs/applications/networking/instant-messengers/mm/default.nix b/pkgs/applications/networking/instant-messengers/mm/default.nix
index b6c48a0e948c..a4f17b6709d1 100644
--- a/pkgs/applications/networking/instant-messengers/mm/default.nix
+++ b/pkgs/applications/networking/instant-messengers/mm/default.nix
@@ -14,6 +14,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "A file system based matrix client";
+    mainProgram = "mm";
     homepage = "https://git.lost.host/meutraa/mm";
     license = licenses.isc;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/networking/instant-messengers/nchat/default.nix b/pkgs/applications/networking/instant-messengers/nchat/default.nix
index 51b704f5bc7b..0e3c7f6803fb 100644
--- a/pkgs/applications/networking/instant-messengers/nchat/default.nix
+++ b/pkgs/applications/networking/instant-messengers/nchat/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Terminal-based chat client with support for Telegram and WhatsApp";
+    mainProgram = "nchat";
     homepage = "https://github.com/d99kris/nchat";
     license = licenses.mit;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/applications/networking/instant-messengers/neosay/default.nix b/pkgs/applications/networking/instant-messengers/neosay/default.nix
index 3f76bdade3a8..46ea22da5db8 100644
--- a/pkgs/applications/networking/instant-messengers/neosay/default.nix
+++ b/pkgs/applications/networking/instant-messengers/neosay/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Pipe stdin to matrix";
+    mainProgram = "neosay";
     homepage = "https://github.com/donuts-are-good/neosay";
     license = licenses.mit;
     maintainers = with maintainers; [ janik ];
diff --git a/pkgs/applications/networking/instant-messengers/profanity/default.nix b/pkgs/applications/networking/instant-messengers/profanity/default.nix
index cb8b09c336db..cca91da3abda 100644
--- a/pkgs/applications/networking/instant-messengers/profanity/default.nix
+++ b/pkgs/applications/networking/instant-messengers/profanity/default.nix
@@ -92,6 +92,7 @@ stdenv.mkDerivation rec {
   meta =  with lib; {
     homepage = "http://www.profanity.im/";
     description = "A console based XMPP client";
+    mainProgram = "profanity";
     longDescription = ''
       Profanity is a console based XMPP client written in C using ncurses and
       libstrophe, inspired by Irssi.
diff --git a/pkgs/applications/networking/instant-messengers/psi-plus/default.nix b/pkgs/applications/networking/instant-messengers/psi-plus/default.nix
index 750ebe186bb8..295f92b9ef9a 100644
--- a/pkgs/applications/networking/instant-messengers/psi-plus/default.nix
+++ b/pkgs/applications/networking/instant-messengers/psi-plus/default.nix
@@ -99,6 +99,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://psi-plus.com";
     description = "XMPP (Jabber) client based on Qt5";
+    mainProgram = "psi-plus";
     maintainers = with maintainers; [ orivej misuzu unclechu ];
     license = licenses.gpl2Only;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/instant-messengers/psi/default.nix b/pkgs/applications/networking/instant-messengers/psi/default.nix
index 62b6c8f8e59c..7745fc9fc909 100644
--- a/pkgs/applications/networking/instant-messengers/psi/default.nix
+++ b/pkgs/applications/networking/instant-messengers/psi/default.nix
@@ -25,6 +25,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://psi-im.org";
     description = "An XMPP (Jabber) client";
+    mainProgram = "psi";
     maintainers = [ maintainers.raskin ];
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/instant-messengers/qtox/default.nix b/pkgs/applications/networking/instant-messengers/qtox/default.nix
index 8273a6fdbc6d..09240ae4713b 100644
--- a/pkgs/applications/networking/instant-messengers/qtox/default.nix
+++ b/pkgs/applications/networking/instant-messengers/qtox/default.nix
@@ -69,6 +69,7 @@ mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Qt Tox client";
+    mainProgram = "qtox";
     homepage = "https://tox.chat";
     license = licenses.gpl3;
     maintainers = with maintainers; [ akaWolf peterhoeg ];
diff --git a/pkgs/applications/networking/instant-messengers/quaternion/default.nix b/pkgs/applications/networking/instant-messengers/quaternion/default.nix
index 5111b7424f44..2a0bfce75631 100644
--- a/pkgs/applications/networking/instant-messengers/quaternion/default.nix
+++ b/pkgs/applications/networking/instant-messengers/quaternion/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Cross-platform desktop IM client for the Matrix protocol";
+    mainProgram = "quaternion";
     homepage = "https://matrix.org/ecosystem/clients/quaternion/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/applications/networking/instant-messengers/ratox/default.nix b/pkgs/applications/networking/instant-messengers/ratox/default.nix
index 5dcb22050763..4a80071a6cea 100644
--- a/pkgs/applications/networking/instant-messengers/ratox/default.nix
+++ b/pkgs/applications/networking/instant-messengers/ratox/default.nix
@@ -27,6 +27,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "FIFO based tox client";
+    mainProgram = "ratox";
     homepage = "http://ratox.2f30.org/";
     license = licenses.isc;
     maintainers = with maintainers; [ ehmry ];
diff --git a/pkgs/applications/networking/instant-messengers/rocketchat-desktop/default.nix b/pkgs/applications/networking/instant-messengers/rocketchat-desktop/default.nix
index e46f5824af0f..737e867bf5a6 100644
--- a/pkgs/applications/networking/instant-messengers/rocketchat-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/rocketchat-desktop/default.nix
@@ -88,6 +88,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Official Desktop client for Rocket.Chat";
+    mainProgram = "rocketchat-desktop";
     homepage = "https://github.com/RocketChat/Rocket.Chat.Electron";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.mit;
diff --git a/pkgs/applications/networking/instant-messengers/seren/default.nix b/pkgs/applications/networking/instant-messengers/seren/default.nix
index ed02def3eb88..590a0639dc84 100644
--- a/pkgs/applications/networking/instant-messengers/seren/default.nix
+++ b/pkgs/applications/networking/instant-messengers/seren/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple ncurses VoIP program based on the Opus codec";
+    mainProgram = "seren";
     longDescription = ''
       Seren is a simple VoIP program based on the Opus codec
       that allows you to create a voice conference from the terminal, with up to 10
diff --git a/pkgs/applications/networking/instant-messengers/session-desktop/default.nix b/pkgs/applications/networking/instant-messengers/session-desktop/default.nix
index 9b2dc1e62ef3..bc0afb8b6883 100644
--- a/pkgs/applications/networking/instant-messengers/session-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/session-desktop/default.nix
@@ -57,6 +57,7 @@ stdenvNoCC.mkDerivation {
 
   meta = with lib; {
     description = "Onion routing based messenger";
+    mainProgram = "session-desktop";
     homepage = "https://getsession.org/";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ alexnortung ];
diff --git a/pkgs/applications/networking/instant-messengers/signal-cli/default.nix b/pkgs/applications/networking/instant-messengers/signal-cli/default.nix
index 4f8f972620ac..2f62a08f4625 100644
--- a/pkgs/applications/networking/instant-messengers/signal-cli/default.nix
+++ b/pkgs/applications/networking/instant-messengers/signal-cli/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/AsamK/signal-cli";
     description = "Command-line and dbus interface for communicating with the Signal messaging service";
+    mainProgram = "signal-cli";
     changelog = "https://github.com/AsamK/signal-cli/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3;
     maintainers = with maintainers; [ ivan ];
diff --git a/pkgs/applications/networking/instant-messengers/signalbackup-tools/default.nix b/pkgs/applications/networking/instant-messengers/signalbackup-tools/default.nix
index 5343f6f88c2e..454d6343d15b 100644
--- a/pkgs/applications/networking/instant-messengers/signalbackup-tools/default.nix
+++ b/pkgs/applications/networking/instant-messengers/signalbackup-tools/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool to work with Signal Backup files";
+    mainProgram = "signalbackup-tools";
     homepage = "https://github.com/bepaald/signalbackup-tools";
     license = licenses.gpl3Only;
     maintainers = [ maintainers.malo ];
diff --git a/pkgs/applications/networking/instant-messengers/signaldctl/default.nix b/pkgs/applications/networking/instant-messengers/signaldctl/default.nix
index 82637dbbb0c9..d1c152013b57 100644
--- a/pkgs/applications/networking/instant-messengers/signaldctl/default.nix
+++ b/pkgs/applications/networking/instant-messengers/signaldctl/default.nix
@@ -33,6 +33,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A golang library for communicating with signald";
+    mainProgram = "signaldctl";
     homepage = "https://signald.org/signaldctl/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ colinsane ];
diff --git a/pkgs/applications/networking/instant-messengers/silc-client/default.nix b/pkgs/applications/networking/instant-messengers/silc-client/default.nix
index 417cb4dbb844..9dd94225acfe 100644
--- a/pkgs/applications/networking/instant-messengers/silc-client/default.nix
+++ b/pkgs/applications/networking/instant-messengers/silc-client/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://silcnet.org/";
     description = "Secure Internet Live Conferencing server";
+    mainProgram = "silc";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [viric];
     platforms = with lib.platforms; linux;
diff --git a/pkgs/applications/networking/instant-messengers/ssh-chat/default.nix b/pkgs/applications/networking/instant-messengers/ssh-chat/default.nix
index 15ff9a9e2b50..425b0535e741 100644
--- a/pkgs/applications/networking/instant-messengers/ssh-chat/default.nix
+++ b/pkgs/applications/networking/instant-messengers/ssh-chat/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Chat over SSH";
+    mainProgram = "ssh-chat";
     homepage = "https://github.com/shazow/ssh-chat";
     license = licenses.mit;
     maintainers = with maintainers; [ luc65r ];
diff --git a/pkgs/applications/networking/instant-messengers/tangram/default.nix b/pkgs/applications/networking/instant-messengers/tangram/default.nix
index df460db31664..c32e55ffde4e 100644
--- a/pkgs/applications/networking/instant-messengers/tangram/default.nix
+++ b/pkgs/applications/networking/instant-messengers/tangram/default.nix
@@ -82,6 +82,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Run web apps on your desktop";
+    mainProgram = "re.sonny.Tangram";
     homepage = "https://github.com/sonnyp/Tangram";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/instant-messengers/teams-for-linux/default.nix b/pkgs/applications/networking/instant-messengers/teams-for-linux/default.nix
index 0f9581ee78d3..0d430af0894c 100644
--- a/pkgs/applications/networking/instant-messengers/teams-for-linux/default.nix
+++ b/pkgs/applications/networking/instant-messengers/teams-for-linux/default.nix
@@ -101,6 +101,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Unofficial Microsoft Teams client for Linux";
+    mainProgram = "teams-for-linux";
     homepage = "https://github.com/IsmaelMartinez/teams-for-linux";
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [ muscaln lilyinstarlight qjoly chvp ];
diff --git a/pkgs/applications/networking/instant-messengers/telegram/kotatogram-desktop/default.nix b/pkgs/applications/networking/instant-messengers/telegram/kotatogram-desktop/default.nix
index dbd81911501e..f0732ec03920 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/kotatogram-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/kotatogram-desktop/default.nix
@@ -209,6 +209,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Kotatogram – experimental Telegram Desktop fork";
+    mainProgram = "kotatogram-desktop";
     longDescription = ''
       Unofficial desktop client for the Telegram messenger, based on Telegram Desktop.
 
diff --git a/pkgs/applications/networking/instant-messengers/telegram/tg/default.nix b/pkgs/applications/networking/instant-messengers/telegram/tg/default.nix
index f0c054fd7a90..7cdbda355d38 100644
--- a/pkgs/applications/networking/instant-messengers/telegram/tg/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telegram/tg/default.nix
@@ -40,6 +40,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Terminal client for telegram";
+    mainProgram = "tg";
     homepage = "https://github.com/paul-nameless/tg";
     license = licenses.unlicense;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/applications/networking/instant-messengers/telepathy/gabble/default.nix b/pkgs/applications/networking/instant-messengers/telepathy/gabble/default.nix
index ed2723c0435c..dc4b11caf0b9 100644
--- a/pkgs/applications/networking/instant-messengers/telepathy/gabble/default.nix
+++ b/pkgs/applications/networking/instant-messengers/telepathy/gabble/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Jabber/XMPP connection manager for the Telepathy framework";
+    mainProgram = "telepathy-gabble-xmpp-console";
     homepage = "https://telepathy.freedesktop.org/components/telepathy-gabble/";
     license = licenses.lgpl21Plus;
     platforms = lib.platforms.unix;
diff --git a/pkgs/applications/networking/instant-messengers/tensor/default.nix b/pkgs/applications/networking/instant-messengers/tensor/default.nix
index ffa603fb80b1..c8b38ccb35ec 100644
--- a/pkgs/applications/networking/instant-messengers/tensor/default.nix
+++ b/pkgs/applications/networking/instant-messengers/tensor/default.nix
@@ -62,6 +62,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/davidar/tensor";
     description = "Cross-platform Qt5/QML-based Matrix client";
+    mainProgram = "tensor";
     license = licenses.gpl3;
     maintainers = with maintainers; [ peterhoeg ];
     inherit (qtbase.meta) platforms;
diff --git a/pkgs/applications/networking/instant-messengers/threema-desktop/default.nix b/pkgs/applications/networking/instant-messengers/threema-desktop/default.nix
index 0cb8cc4ff2e5..fc796ac7a349 100644
--- a/pkgs/applications/networking/instant-messengers/threema-desktop/default.nix
+++ b/pkgs/applications/networking/instant-messengers/threema-desktop/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Desktop client for Threema, a privacy-focused end-to-end encrypted mobile messenger";
+    mainProgram = "threema";
     homepage = "https://threema.ch";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.agpl3Only;
diff --git a/pkgs/applications/networking/instant-messengers/toxic/default.nix b/pkgs/applications/networking/instant-messengers/toxic/default.nix
index 2f16cb78454f..bd3f30adc688 100644
--- a/pkgs/applications/networking/instant-messengers/toxic/default.nix
+++ b/pkgs/applications/networking/instant-messengers/toxic/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; src.meta // {
     description = "Reference CLI for Tox";
+    mainProgram = "toxic";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ehmry ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/instant-messengers/turses/default.nix b/pkgs/applications/networking/instant-messengers/turses/default.nix
index 240931065e6c..19e50f3fe8bf 100644
--- a/pkgs/applications/networking/instant-messengers/turses/default.nix
+++ b/pkgs/applications/networking/instant-messengers/turses/default.nix
@@ -87,6 +87,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Twitter client for the console";
+    mainProgram = "turses";
     homepage = "https://github.com/louipc/turses";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/networking/instant-messengers/utox/default.nix b/pkgs/applications/networking/instant-messengers/utox/default.nix
index 7fee1f5c3a83..c5aa13da0d33 100644
--- a/pkgs/applications/networking/instant-messengers/utox/default.nix
+++ b/pkgs/applications/networking/instant-messengers/utox/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Lightweight Tox client";
+    mainProgram = "utox";
     homepage = "https://github.com/uTox/uTox";
     license = licenses.gpl3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/networking/instant-messengers/vk-cli/default.nix b/pkgs/applications/networking/instant-messengers/vk-cli/default.nix
index a22437bf8da0..9d089a383556 100644
--- a/pkgs/applications/networking/instant-messengers/vk-cli/default.nix
+++ b/pkgs/applications/networking/instant-messengers/vk-cli/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A console (ncurses) client for vk.com written in D";
+    mainProgram = "vk-cli";
     homepage = "https://github.com/vk-cli/vk";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.asl20;
diff --git a/pkgs/applications/networking/instant-messengers/whatsapp-for-linux/default.nix b/pkgs/applications/networking/instant-messengers/whatsapp-for-linux/default.nix
index efca89de7cbb..366dcbeffaea 100644
--- a/pkgs/applications/networking/instant-messengers/whatsapp-for-linux/default.nix
+++ b/pkgs/applications/networking/instant-messengers/whatsapp-for-linux/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/eneshecan/whatsapp-for-linux";
     description = "Whatsapp desktop messaging app";
+    mainProgram = "whatsapp-for-linux";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ bartuka ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/applications/networking/instant-messengers/xmppc/default.nix b/pkgs/applications/networking/instant-messengers/xmppc/default.nix
index c1a8891a073e..47eb18f191dc 100644
--- a/pkgs/applications/networking/instant-messengers/xmppc/default.nix
+++ b/pkgs/applications/networking/instant-messengers/xmppc/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command Line Interface Tool for XMPP";
+    mainProgram = "xmppc";
     homepage = "https://codeberg.org/Anoxinon_e.V./xmppc";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/networking/instant-messengers/ytalk/default.nix b/pkgs/applications/networking/instant-messengers/ytalk/default.nix
index 1ccc9fbe6f57..29ebc5f43d56 100644
--- a/pkgs/applications/networking/instant-messengers/ytalk/default.nix
+++ b/pkgs/applications/networking/instant-messengers/ytalk/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage    = "http://ytalk.ourproject.org";
     description = "A terminal based talk client";
+    mainProgram = "ytalk";
     platforms   = lib.platforms.unix;
     maintainers = with lib.maintainers; [ taeer ];
     license     = lib.licenses.gpl2Plus;
diff --git a/pkgs/applications/networking/irc/communi/default.nix b/pkgs/applications/networking/irc/communi/default.nix
index cbd099c33bc7..4f81dd657c62 100644
--- a/pkgs/applications/networking/irc/communi/default.nix
+++ b/pkgs/applications/networking/irc/communi/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple and elegant cross-platform IRC client";
+    mainProgram = "communi";
     homepage = "https://github.com/communi/communi-desktop";
     license = licenses.bsd3;
     maintainers = with maintainers; [ hrdinka ];
diff --git a/pkgs/applications/networking/irc/convos/default.nix b/pkgs/applications/networking/irc/convos/default.nix
index da4967916d44..2fc2e0585910 100644
--- a/pkgs/applications/networking/irc/convos/default.nix
+++ b/pkgs/applications/networking/irc/convos/default.nix
@@ -90,6 +90,7 @@ perlPackages.buildPerlPackage rec {
   meta = {
     homepage = "https://convos.chat";
     description = "Convos is the simplest way to use IRC in your browser";
+    mainProgram = "convos";
     license = lib.licenses.artistic2;
     maintainers = with lib.maintainers; [ sgo ];
   };
diff --git a/pkgs/applications/networking/irc/ii/default.nix b/pkgs/applications/networking/irc/ii/default.nix
index 8fcbdce97291..8fca00992252 100644
--- a/pkgs/applications/networking/irc/ii/default.nix
+++ b/pkgs/applications/networking/irc/ii/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
     homepage = "https://tools.suckless.org/ii/";
     license = lib.licenses.mit;
     description = "Irc it, simple FIFO based irc client";
+    mainProgram = "ii";
     platforms = lib.platforms.unix;
   };
 }
diff --git a/pkgs/applications/networking/irc/irccloud/default.nix b/pkgs/applications/networking/irc/irccloud/default.nix
index d6b7af7c0a86..9f1ff1008177 100644
--- a/pkgs/applications/networking/irc/irccloud/default.nix
+++ b/pkgs/applications/networking/irc/irccloud/default.nix
@@ -30,6 +30,7 @@ in appimageTools.wrapType2 {
 
   meta = with lib; {
     description = "A desktop client for IRCCloud";
+    mainProgram = "irccloud";
     homepage = "https://www.irccloud.com";
     license = licenses.asl20;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/applications/networking/irc/ircdog/default.nix b/pkgs/applications/networking/irc/ircdog/default.nix
index 5da057b29154..56c951798fe9 100644
--- a/pkgs/applications/networking/irc/ircdog/default.nix
+++ b/pkgs/applications/networking/irc/ircdog/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "ircdog is a simple wrapper over the raw IRC protocol that can respond to pings, and interprets formatting codes";
+    mainProgram = "ircdog";
     homepage = "https://github.com/ergochat/ircdog";
     changelog = "https://github.com/ergochat/ircdog/releases/tag/v${version}";
     license = licenses.isc;
diff --git a/pkgs/applications/networking/irc/irssi/default.nix b/pkgs/applications/networking/irc/irssi/default.nix
index d95b64f04298..940242b6668d 100644
--- a/pkgs/applications/networking/irc/irssi/default.nix
+++ b/pkgs/applications/networking/irc/irssi/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Terminal based IRC client";
+    mainProgram = "irssi";
     homepage = "https://irssi.org";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ fab lovek323 ];
diff --git a/pkgs/applications/networking/irc/kirc/default.nix b/pkgs/applications/networking/irc/kirc/default.nix
index c21a444b61c1..ea2e45bff88e 100644
--- a/pkgs/applications/networking/irc/kirc/default.nix
+++ b/pkgs/applications/networking/irc/kirc/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://mcpcpc.github.io/kirc/";
     description = "Tiny IRC client written in C99";
+    mainProgram = "kirc";
     longDescription = ''
       kirc is a tiny open-source Internet Relay Chat (IRC) client designed with
       usability and cross-platform compatibility in mind.
diff --git a/pkgs/applications/networking/irc/senpai/default.nix b/pkgs/applications/networking/irc/senpai/default.nix
index fbf5dcb844d4..f27a31e66088 100644
--- a/pkgs/applications/networking/irc/senpai/default.nix
+++ b/pkgs/applications/networking/irc/senpai/default.nix
@@ -35,6 +35,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Your everyday IRC student";
+    mainProgram = "senpai";
     homepage = "https://sr.ht/~taiite/senpai/";
     changelog = "https://git.sr.ht/~delthas/senpai/refs/v${version}";
     license = licenses.isc;
diff --git a/pkgs/applications/networking/irc/sic/default.nix b/pkgs/applications/networking/irc/sic/default.nix
index d5a0737403a8..82c5852128e9 100644
--- a/pkgs/applications/networking/irc/sic/default.nix
+++ b/pkgs/applications/networking/irc/sic/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Simple IRC client";
+    mainProgram = "sic";
     homepage = "https://tools.suckless.org/sic/";
     license = lib.licenses.mit;
     platforms = lib.platforms.unix;
diff --git a/pkgs/applications/networking/irc/srain/default.nix b/pkgs/applications/networking/irc/srain/default.nix
index a035e6113616..42fd7e1fb653 100644
--- a/pkgs/applications/networking/irc/srain/default.nix
+++ b/pkgs/applications/networking/irc/srain/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Modern IRC client written in GTK";
+    mainProgram = "srain";
     homepage = "https://srain.silverrainz.me";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/jnetmap/default.nix b/pkgs/applications/networking/jnetmap/default.nix
index 8aea49decb7e..b3c90beba36d 100644
--- a/pkgs/applications/networking/jnetmap/default.nix
+++ b/pkgs/applications/networking/jnetmap/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical network monitoring and documentation tool";
+    mainProgram = "jnetmap";
     homepage = "http://www.rakudave.ch/jnetmap/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/networking/mailreaders/afew/default.nix b/pkgs/applications/networking/mailreaders/afew/default.nix
index bcd9573974d3..9c40ce8f0f68 100644
--- a/pkgs/applications/networking/mailreaders/afew/default.nix
+++ b/pkgs/applications/networking/mailreaders/afew/default.nix
@@ -54,6 +54,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/afewmail/afew";
     description = "An initial tagging script for notmuch mail";
+    mainProgram = "afew";
     license = licenses.isc;
     maintainers = with maintainers; [ flokli ];
   };
diff --git a/pkgs/applications/networking/mailreaders/alot/default.nix b/pkgs/applications/networking/mailreaders/alot/default.nix
index 471b603f26a1..cc3273dcdca9 100644
--- a/pkgs/applications/networking/mailreaders/alot/default.nix
+++ b/pkgs/applications/networking/mailreaders/alot/default.nix
@@ -90,6 +90,7 @@ with python3.pkgs; buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/pazz/alot";
     description = "Terminal MUA using notmuch mail";
+    mainProgram = "alot";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ milibopp ];
diff --git a/pkgs/applications/networking/mailreaders/astroid/default.nix b/pkgs/applications/networking/mailreaders/astroid/default.nix
index 518d47a9a40a..249d262fe1e9 100644
--- a/pkgs/applications/networking/mailreaders/astroid/default.nix
+++ b/pkgs/applications/networking/mailreaders/astroid/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://astroidmail.github.io/";
     description = "GTK frontend to the notmuch mail system";
+    mainProgram = "astroid";
     maintainers = with maintainers; [ bdimcheff SuprDewd ];
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/mailreaders/caeml/default.nix b/pkgs/applications/networking/mailreaders/caeml/default.nix
index 54b4c7f60cdb..f109ccfc3137 100644
--- a/pkgs/applications/networking/mailreaders/caeml/default.nix
+++ b/pkgs/applications/networking/mailreaders/caeml/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "cat eml files";
+    mainProgram = "caeml";
     longDescription = ''
       Reads an email file from either STDIN or from a file passed as the first
       argument, digests it and outputs it to STDOUT in a more human readable
diff --git a/pkgs/applications/networking/mailreaders/claws-mail/default.nix b/pkgs/applications/networking/mailreaders/claws-mail/default.nix
index 51f6eeacd1be..16bc93304921 100644
--- a/pkgs/applications/networking/mailreaders/claws-mail/default.nix
+++ b/pkgs/applications/networking/mailreaders/claws-mail/default.nix
@@ -153,6 +153,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The user-friendly, lightweight, and fast email client";
+    mainProgram = "claws-mail";
     homepage = "https://www.claws-mail.org/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/mailreaders/electron-mail/default.nix b/pkgs/applications/networking/mailreaders/electron-mail/default.nix
index a7b51585e3a0..da26d45b2b41 100644
--- a/pkgs/applications/networking/mailreaders/electron-mail/default.nix
+++ b/pkgs/applications/networking/mailreaders/electron-mail/default.nix
@@ -29,6 +29,7 @@ in appimageTools.wrapType2 {
 
   meta = with lib; {
     description = "ElectronMail is an Electron-based unofficial desktop client for ProtonMail";
+    mainProgram = "electron-mail";
     homepage = "https://github.com/vladimiry/ElectronMail";
     license = licenses.gpl3;
     maintainers = [ maintainers.princemachiavelli ];
diff --git a/pkgs/applications/networking/mailreaders/evolution/evolution/default.nix b/pkgs/applications/networking/mailreaders/evolution/evolution/default.nix
index a92f7b86c00b..252bfb08e93f 100644
--- a/pkgs/applications/networking/mailreaders/evolution/evolution/default.nix
+++ b/pkgs/applications/networking/mailreaders/evolution/evolution/default.nix
@@ -128,6 +128,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Evolution";
     description = "Personal information management application that provides integrated mail, calendaring and address book functionality";
+    mainProgram = "evolution";
     maintainers = teams.gnome.members;
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/mailreaders/hasmail/default.nix b/pkgs/applications/networking/mailreaders/hasmail/default.nix
index cc2f5c91921d..9f148618b254 100644
--- a/pkgs/applications/networking/mailreaders/hasmail/default.nix
+++ b/pkgs/applications/networking/mailreaders/hasmail/default.nix
@@ -34,6 +34,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Simple tray icon for detecting new email on IMAP servers";
+    mainProgram = "hasmail";
     homepage = "https://github.com/jonhoo/hasmail";
     license = licenses.unlicense;
     maintainers = with maintainers; [ doronbehar ];
diff --git a/pkgs/applications/networking/mailreaders/himalaya/default.nix b/pkgs/applications/networking/mailreaders/himalaya/default.nix
index 02da88ba6a32..7ab696685b52 100644
--- a/pkgs/applications/networking/mailreaders/himalaya/default.nix
+++ b/pkgs/applications/networking/mailreaders/himalaya/default.nix
@@ -52,6 +52,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "CLI to manage emails";
+    mainProgram = "himalaya";
     homepage = "https://pimalaya.org/himalaya/cli/latest/";
     changelog = "https://github.com/soywod/himalaya/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/applications/networking/mailreaders/imapfilter.nix b/pkgs/applications/networking/mailreaders/imapfilter.nix
index 30c161783944..3277dee46a9d 100644
--- a/pkgs/applications/networking/mailreaders/imapfilter.nix
+++ b/pkgs/applications/networking/mailreaders/imapfilter.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://github.com/lefcha/imapfilter";
     description = "Mail filtering utility";
+    mainProgram = "imapfilter";
     license = lib.licenses.mit;
     platforms = lib.platforms.unix;
     maintainers = with lib.maintainers; [ doronbehar ];
diff --git a/pkgs/applications/networking/mailreaders/lumail/default.nix b/pkgs/applications/networking/mailreaders/lumail/default.nix
index 878b778c5a50..e35d37dfe224 100644
--- a/pkgs/applications/networking/mailreaders/lumail/default.nix
+++ b/pkgs/applications/networking/mailreaders/lumail/default.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Console-based email client";
+    mainProgram = "lumail2";
     homepage = "https://lumail.org/";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/mailreaders/mailcheck/default.nix b/pkgs/applications/networking/mailreaders/mailcheck/default.nix
index 43590c9d3361..b28b874adbc6 100644
--- a/pkgs/applications/networking/mailreaders/mailcheck/default.nix
+++ b/pkgs/applications/networking/mailreaders/mailcheck/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Simple command line tool to check for new messages";
+    mainProgram = "mailcheck";
     homepage    = "https://mailcheck.sourceforge.net/";
     license     = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ kovirobi ];
diff --git a/pkgs/applications/networking/mailreaders/meli/default.nix b/pkgs/applications/networking/mailreaders/meli/default.nix
index 7de15eade835..3dc373a09024 100644
--- a/pkgs/applications/networking/mailreaders/meli/default.nix
+++ b/pkgs/applications/networking/mailreaders/meli/default.nix
@@ -74,6 +74,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "Terminal e-mail client and e-mail client library";
+    mainProgram = "meli";
     homepage = "https://meli.delivery";
     license = licenses.gpl3;
     maintainers = with maintainers; [ _0x4A6F matthiasbeyer ];
diff --git a/pkgs/applications/networking/mailreaders/mlarchive2maildir/default.nix b/pkgs/applications/networking/mailreaders/mlarchive2maildir/default.nix
index 7d3be7c62baf..d381dd0b0f27 100644
--- a/pkgs/applications/networking/mailreaders/mlarchive2maildir/default.nix
+++ b/pkgs/applications/networking/mailreaders/mlarchive2maildir/default.nix
@@ -22,6 +22,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/flokli/mlarchive2maildir";
     description = "Imports mail from (pipermail) archives into a maildir";
+    mainProgram = "mlarchive2maildir";
     license = licenses.mit;
     maintainers = with maintainers; [ flokli ];
   };
diff --git a/pkgs/applications/networking/mailreaders/msgviewer/default.nix b/pkgs/applications/networking/mailreaders/msgviewer/default.nix
index fd980893124f..14d2556616c7 100644
--- a/pkgs/applications/networking/mailreaders/msgviewer/default.nix
+++ b/pkgs/applications/networking/mailreaders/msgviewer/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Viewer for .msg files (MS Outlook)";
+    mainProgram = "msgviewer";
     homepage    = "https://www.washington.edu/alpine/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license     = licenses.asl20;
diff --git a/pkgs/applications/networking/mailreaders/neomutt/default.nix b/pkgs/applications/networking/mailreaders/neomutt/default.nix
index 6616a87ba6ef..7bad118dc38b 100644
--- a/pkgs/applications/networking/mailreaders/neomutt/default.nix
+++ b/pkgs/applications/networking/mailreaders/neomutt/default.nix
@@ -105,6 +105,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A small but very powerful text-based mail client";
+    mainProgram = "neomutt";
     homepage    = "http://www.neomutt.org";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ erikryb vrthra ma27 raitobezarius ];
diff --git a/pkgs/applications/networking/mailreaders/notmuch-bower/default.nix b/pkgs/applications/networking/mailreaders/notmuch-bower/default.nix
index 79b553a5dc92..125ea3958408 100644
--- a/pkgs/applications/networking/mailreaders/notmuch-bower/default.nix
+++ b/pkgs/applications/networking/mailreaders/notmuch-bower/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/wangp/bower";
     description = "A curses terminal client for the Notmuch email system";
+    mainProgram = "bower";
     maintainers = with maintainers; [ jgart ];
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/mailreaders/notmuch/muchsync.nix b/pkgs/applications/networking/mailreaders/notmuch/muchsync.nix
index c1db11908012..3c933eaa4b8a 100644
--- a/pkgs/applications/networking/mailreaders/notmuch/muchsync.nix
+++ b/pkgs/applications/networking/mailreaders/notmuch/muchsync.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   XAPIAN_CONFIG = "${xapian}/bin/xapian-config";
   meta = {
     description = "Synchronize maildirs and notmuch databases";
+    mainProgram = "muchsync";
     homepage = "http://www.muchsync.org/";
     platforms = lib.platforms.unix;
     maintainers = with lib.maintainers; [];
diff --git a/pkgs/applications/networking/mailreaders/notmuch/mutt.nix b/pkgs/applications/networking/mailreaders/notmuch/mutt.nix
index 4cd9706bdb97..92d82f057fbd 100644
--- a/pkgs/applications/networking/mailreaders/notmuch/mutt.nix
+++ b/pkgs/applications/networking/mailreaders/notmuch/mutt.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mutt support for notmuch";
+    mainProgram = "notmuch-mutt";
     homepage    = "https://notmuchmail.org/";
     license     = with licenses; gpl3;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/applications/networking/mailreaders/notmuch/notmuch-mailmover.nix b/pkgs/applications/networking/mailreaders/notmuch/notmuch-mailmover.nix
index ea59ad817249..2467e79255b5 100644
--- a/pkgs/applications/networking/mailreaders/notmuch/notmuch-mailmover.nix
+++ b/pkgs/applications/networking/mailreaders/notmuch/notmuch-mailmover.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Application to assign notmuch tagged mails to IMAP folders";
+    mainProgram = "notmuch-mailmover";
     homepage = "https://github.com/michaeladler/notmuch-mailmover/";
     license = licenses.asl20;
     maintainers = with maintainers; [ michaeladler archer-65 ];
diff --git a/pkgs/applications/networking/mailreaders/sylpheed/default.nix b/pkgs/applications/networking/mailreaders/sylpheed/default.nix
index 90b7dbd28d4c..d45c7f6dd575 100644
--- a/pkgs/applications/networking/mailreaders/sylpheed/default.nix
+++ b/pkgs/applications/networking/mailreaders/sylpheed/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://sylpheed.sraoss.jp/en/";
     description = "Lightweight and user-friendly e-mail client";
+    mainProgram = "sylpheed";
     maintainers = with maintainers; [ eelco ];
     platforms = platforms.linux ++ platforms.darwin;
     license = licenses.gpl2;
diff --git a/pkgs/applications/networking/mumble/default.nix b/pkgs/applications/networking/mumble/default.nix
index 27fdde3c2a66..1ba63841ce5f 100644
--- a/pkgs/applications/networking/mumble/default.nix
+++ b/pkgs/applications/networking/mumble/default.nix
@@ -48,6 +48,7 @@ let
 
     meta = with lib; {
       description = "Low-latency, high quality voice chat software";
+      mainProgram = "mumble-server";
       homepage = "https://mumble.info";
       license = licenses.bsd3;
       maintainers = with maintainers; [ infinisil felixsinger ];
diff --git a/pkgs/applications/networking/newsreaders/pan/default.nix b/pkgs/applications/networking/newsreaders/pan/default.nix
index 82f8ec4d55b1..24e2585a24db 100644
--- a/pkgs/applications/networking/newsreaders/pan/default.nix
+++ b/pkgs/applications/networking/newsreaders/pan/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A GTK-based Usenet newsreader good at both text and binaries";
+    mainProgram = "pan";
     homepage = "http://pan.rebelbase.com/";
     maintainers = [ maintainers.eelco ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/newsreaders/raven-reader/default.nix b/pkgs/applications/networking/newsreaders/raven-reader/default.nix
index b78afb6a726e..46970cbef118 100644
--- a/pkgs/applications/networking/newsreaders/raven-reader/default.nix
+++ b/pkgs/applications/networking/newsreaders/raven-reader/default.nix
@@ -30,6 +30,7 @@ appimageTools.wrapType2 {
 
   meta = with lib; {
     description = "Open source desktop news reader with flexible settings to optimize your experience";
+    mainProgram = "raven-reader";
     homepage = "https://ravenreader.app/";
     license = licenses.mit;
     maintainers = with maintainers; [ wolfangaukang ];
diff --git a/pkgs/applications/networking/p2p/enhanced-ctorrent/default.nix b/pkgs/applications/networking/p2p/enhanced-ctorrent/default.nix
index b83729ebc693..e8432b4c5c24 100644
--- a/pkgs/applications/networking/p2p/enhanced-ctorrent/default.nix
+++ b/pkgs/applications/networking/p2p/enhanced-ctorrent/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation {
   meta = {
     broken = stdenv.isDarwin;
     description = "BitTorrent client written in C++";
+    mainProgram = "ctorrent";
     longDescription = ''
       CTorrent, a BitTorrent client implemented in C++, with bugfixes and
       performance enhancements.
diff --git a/pkgs/applications/networking/p2p/frostwire/frostwire-bin.nix b/pkgs/applications/networking/p2p/frostwire/frostwire-bin.nix
index fd5424cee342..2d8cf8780f63 100644
--- a/pkgs/applications/networking/p2p/frostwire/frostwire-bin.nix
+++ b/pkgs/applications/networking/p2p/frostwire/frostwire-bin.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.frostwire.com/";
     description = "BitTorrent Client and Cloud File Downloader";
+    mainProgram = "frostwire";
     sourceProvenance = with sourceTypes; [
       binaryBytecode
       binaryNativeCode
diff --git a/pkgs/applications/networking/p2p/libutp/3.4.nix b/pkgs/applications/networking/p2p/libutp/3.4.nix
index dfff1eeed239..6f543789fd61 100644
--- a/pkgs/applications/networking/p2p/libutp/3.4.nix
+++ b/pkgs/applications/networking/p2p/libutp/3.4.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "uTorrent Transport Protocol library";
+    mainProgram = "ucat";
     homepage = "https://github.com/transmission/libutp";
     license = licenses.mit;
     maintainers = with maintainers; [ emilytrau ];
diff --git a/pkgs/applications/networking/p2p/opentracker/default.nix b/pkgs/applications/networking/p2p/opentracker/default.nix
index ebc105147d3d..45b5044e1d6c 100644
--- a/pkgs/applications/networking/p2p/opentracker/default.nix
+++ b/pkgs/applications/networking/p2p/opentracker/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation {
     license = licenses.beerware;
     platforms = platforms.linux;
     description = "Bittorrent tracker project which aims for minimal resource usage and is intended to run at your wlan router";
+    mainProgram = "opentracker";
     maintainers = with maintainers; [ makefu ];
   };
 }
diff --git a/pkgs/applications/networking/p2p/storrent/default.nix b/pkgs/applications/networking/p2p/storrent/default.nix
index a21a9fef3855..469eae7987c8 100644
--- a/pkgs/applications/networking/p2p/storrent/default.nix
+++ b/pkgs/applications/networking/p2p/storrent/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/jech/storrent";
     description = "An implementation of the BitTorrent protocol that is optimised for streaming media";
+    mainProgram = "storrent";
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/applications/networking/p2p/transmission-remote-gtk/default.nix b/pkgs/applications/networking/p2p/transmission-remote-gtk/default.nix
index 28b425a05e3b..35c368a826f7 100644
--- a/pkgs/applications/networking/p2p/transmission-remote-gtk/default.nix
+++ b/pkgs/applications/networking/p2p/transmission-remote-gtk/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GTK remote control for the Transmission BitTorrent client";
+    mainProgram = "transmission-remote-gtk";
     homepage = "https://github.com/transmission-remote-gtk/transmission-remote-gtk";
     changelog = "https://github.com/transmission-remote-gtk/transmission-remote-gtk/releases/tag/${version}";
     license = licenses.gpl2;
diff --git a/pkgs/applications/networking/p2p/tremc/default.nix b/pkgs/applications/networking/p2p/tremc/default.nix
index 48e6a76c29a5..6a75a02d854b 100644
--- a/pkgs/applications/networking/p2p/tremc/default.nix
+++ b/pkgs/applications/networking/p2p/tremc/default.nix
@@ -54,6 +54,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Curses interface for transmission";
+    mainProgram = "tremc";
     homepage = "https://github.com/tremc/tremc";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ kashw2 ];
diff --git a/pkgs/applications/networking/p2p/tremotesf/default.nix b/pkgs/applications/networking/p2p/tremotesf/default.nix
index df898599701b..6cf8c73bfb69 100644
--- a/pkgs/applications/networking/p2p/tremotesf/default.nix
+++ b/pkgs/applications/networking/p2p/tremotesf/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Remote GUI for transmission-daemon";
+    mainProgram = "tremotesf";
     license = licenses.gpl3Plus;
     homepage = "https://github.com/equeim/tremotesf2";
     maintainers = with maintainers; [ sochotnicky ];
diff --git a/pkgs/applications/networking/p2p/tribler/default.nix b/pkgs/applications/networking/p2p/tribler/default.nix
index e5949d2b11aa..bb009ff0adf0 100644
--- a/pkgs/applications/networking/p2p/tribler/default.nix
+++ b/pkgs/applications/networking/p2p/tribler/default.nix
@@ -108,6 +108,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Decentralised P2P filesharing client based on the Bittorrent protocol";
+    mainProgram = "tribler";
     homepage = "https://www.tribler.org/";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ xvapx viric mkg20001 ];
diff --git a/pkgs/applications/networking/p2p/zeronet-conservancy/default.nix b/pkgs/applications/networking/p2p/zeronet-conservancy/default.nix
index df91e40eab82..71799de37fc3 100644
--- a/pkgs/applications/networking/p2p/zeronet-conservancy/default.nix
+++ b/pkgs/applications/networking/p2p/zeronet-conservancy/default.nix
@@ -47,6 +47,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A fork/continuation of the ZeroNet project";
+    mainProgram = "zeronet";
     longDescription = ''
       zeronet-conservancy is a fork/continuation of ZeroNet project (that has
       been abandoned by its creator) that is dedicated to sustaining existing
diff --git a/pkgs/applications/networking/powerdns-admin/default.nix b/pkgs/applications/networking/powerdns-admin/default.nix
index 12cd9f9d04e7..07a155e15e4c 100644
--- a/pkgs/applications/networking/powerdns-admin/default.nix
+++ b/pkgs/applications/networking/powerdns-admin/default.nix
@@ -130,6 +130,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A PowerDNS web interface with advanced features";
+    mainProgram = "powerdns-admin";
     homepage = "https://github.com/PowerDNS-Admin/PowerDNS-Admin";
     license = licenses.mit;
     maintainers = with maintainers; [ Flakebi zhaofengli ];
diff --git a/pkgs/applications/networking/remote/rdesktop/default.nix b/pkgs/applications/networking/remote/rdesktop/default.nix
index e2ee9428ad24..a544984ee76b 100644
--- a/pkgs/applications/networking/remote/rdesktop/default.nix
+++ b/pkgs/applications/networking/remote/rdesktop/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation (rec {
 
   meta = {
     description = "Open source client for Windows Terminal Services";
+    mainProgram = "rdesktop";
     homepage = "http://www.rdesktop.org/";
     platforms = lib.platforms.linux ++ lib.platforms.darwin;
     license = lib.licenses.gpl2;
diff --git a/pkgs/applications/networking/remote/x2goclient/default.nix b/pkgs/applications/networking/remote/x2goclient/default.nix
index 854fee0b6b65..848590d4cb87 100644
--- a/pkgs/applications/networking/remote/x2goclient/default.nix
+++ b/pkgs/applications/networking/remote/x2goclient/default.nix
@@ -60,6 +60,7 @@ qt5.mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical NoMachine NX3 remote desktop client";
+    mainProgram = "x2goclient";
     homepage = "http://x2go.org/";
     maintainers = with maintainers; [ ];
     license = licenses.gpl2;
diff --git a/pkgs/applications/networking/siproxd/default.nix b/pkgs/applications/networking/siproxd/default.nix
index 1b2d3053d9be..f9dea3e2bf80 100644
--- a/pkgs/applications/networking/siproxd/default.nix
+++ b/pkgs/applications/networking/siproxd/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://siproxd.sourceforge.net/";
     description = "A masquerading SIP Proxy Server";
+    mainProgram = "siproxd";
     maintainers = with lib.maintainers; [viric];
     platforms = with lib.platforms; linux;
     license = lib.licenses.gpl2Plus;
diff --git a/pkgs/applications/networking/sniffers/qtwirediff/default.nix b/pkgs/applications/networking/sniffers/qtwirediff/default.nix
index d4fe6c8ee708..8ed53ec0771f 100644
--- a/pkgs/applications/networking/sniffers/qtwirediff/default.nix
+++ b/pkgs/applications/networking/sniffers/qtwirediff/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Debugging tool to diff network traffic leveraging Wireshark";
+    mainProgram = "qtwirediff";
     homepage = "https://github.com/aaptel/qtwirediff";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ janik ];
diff --git a/pkgs/applications/networking/sniffers/sngrep/default.nix b/pkgs/applications/networking/sniffers/sngrep/default.nix
index 1e27a01fa5e6..8ffadab3ed44 100644
--- a/pkgs/applications/networking/sniffers/sngrep/default.nix
+++ b/pkgs/applications/networking/sniffers/sngrep/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool for displaying SIP calls message flows from terminal";
+    mainProgram = "sngrep";
     homepage = "https://github.com/irontec/sngrep";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/networking/sniffers/whsniff/default.nix b/pkgs/applications/networking/sniffers/whsniff/default.nix
index 514336e7a6b9..da50fe39a5e0 100644
--- a/pkgs/applications/networking/sniffers/whsniff/default.nix
+++ b/pkgs/applications/networking/sniffers/whsniff/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/homewsn/whsniff";
     description = "Packet sniffer for 802.15.4 wireless networks";
+    mainProgram = "whsniff";
     maintainers = with maintainers; [ snicket2100 ];
     platforms = platforms.linux;
     license = licenses.gpl2Only;
diff --git a/pkgs/applications/networking/sync/casync/default.nix b/pkgs/applications/networking/sync/casync/default.nix
index 7a1252f806fb..79064f6bc107 100644
--- a/pkgs/applications/networking/sync/casync/default.nix
+++ b/pkgs/applications/networking/sync/casync/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Content-Addressable Data Synchronizer";
+    mainProgram = "casync";
     homepage = "https://github.com/systemd/casync";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/networking/sync/celeste/default.nix b/pkgs/applications/networking/sync/celeste/default.nix
index 5e56e5be7117..1836ebd1e6d9 100644
--- a/pkgs/applications/networking/sync/celeste/default.nix
+++ b/pkgs/applications/networking/sync/celeste/default.nix
@@ -86,6 +86,7 @@ rustPlatform.buildRustPackage rec {
   meta = {
     changelog = "https://github.com/hwittenborn/celeste/blob/${src.rev}/CHANGELOG.md";
     description = "GUI file synchronization client that can sync with any cloud provider";
+    mainProgram = "celeste";
     homepage = "https://github.com/hwittenborn/celeste";
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [ dotlambda ];
diff --git a/pkgs/applications/networking/sync/desync/default.nix b/pkgs/applications/networking/sync/desync/default.nix
index 8a5e3965ffd5..e2c43315338e 100644
--- a/pkgs/applications/networking/sync/desync/default.nix
+++ b/pkgs/applications/networking/sync/desync/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Content-addressed binary distribution system";
+    mainProgram = "desync";
     longDescription = "An alternate implementation of the casync protocol and storage mechanism with a focus on production-readiness";
     homepage = "https://github.com/folbricht/desync";
     changelog = "https://github.com/folbricht/desync/releases/tag/v${version}";
diff --git a/pkgs/applications/networking/sync/lcsync/default.nix b/pkgs/applications/networking/sync/lcsync/default.nix
index 1d06ee1e4fd6..591a95fd008c 100644
--- a/pkgs/applications/networking/sync/lcsync/default.nix
+++ b/pkgs/applications/networking/sync/lcsync/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     changelog = "https://codeberg.org/librecast/lcsync/src/tag/v${finalAttrs.version}/CHANGELOG.md";
     description = "Librecast File and Syncing Tool";
+    mainProgram = "lcsync";
     homepage = "https://librecast.net/lcsync.html";
     license = [ lib.licenses.gpl2 lib.licenses.gpl3 ];
     maintainers = with lib.maintainers; [ albertchae aynish DMills27 jasonodoom jleightcap ];
diff --git a/pkgs/applications/networking/sync/lsyncd/default.nix b/pkgs/applications/networking/sync/lsyncd/default.nix
index cc9663dd6fc2..a5dc0bc8cf51 100644
--- a/pkgs/applications/networking/sync/lsyncd/default.nix
+++ b/pkgs/applications/networking/sync/lsyncd/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/axkibe/lsyncd";
     description = "A utility that synchronizes local directories with remote targets";
+    mainProgram = "lsyncd";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
     maintainers = with maintainers; [ bobvanderlinden ];
diff --git a/pkgs/applications/networking/sync/onedrive/default.nix b/pkgs/applications/networking/sync/onedrive/default.nix
index b2c3b30d8719..a4616c2aa923 100644
--- a/pkgs/applications/networking/sync/onedrive/default.nix
+++ b/pkgs/applications/networking/sync/onedrive/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A complete tool to interact with OneDrive on Linux";
+    mainProgram = "onedrive";
     homepage = "https://github.com/abraunegg/onedrive";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ srgom peterhoeg bertof ];
diff --git a/pkgs/applications/networking/sync/openrsync/default.nix b/pkgs/applications/networking/sync/openrsync/default.nix
index 291db3c39951..8b91bf24407c 100644
--- a/pkgs/applications/networking/sync/openrsync/default.nix
+++ b/pkgs/applications/networking/sync/openrsync/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://www.openrsync.org/";
     description = "BSD-licensed implementation of rsync";
+    mainProgram = "openrsync";
     license = licenses.isc;
     maintainers = with maintainers; [ fgaz ];
     # https://github.com/kristapsdz/openrsync#portability
diff --git a/pkgs/applications/networking/sync/rclone/browser.nix b/pkgs/applications/networking/sync/rclone/browser.nix
index 1917fc40c0ee..99945267fa99 100644
--- a/pkgs/applications/networking/sync/rclone/browser.nix
+++ b/pkgs/applications/networking/sync/rclone/browser.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Graphical Frontend to Rclone written in Qt";
+    mainProgram = "rclone-browser";
     license = licenses.unlicense;
     platforms = platforms.linux;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/applications/office/PageEdit/default.nix b/pkgs/applications/office/PageEdit/default.nix
index 0c98eaac4b37..5f47ca9bbe68 100644
--- a/pkgs/applications/office/PageEdit/default.nix
+++ b/pkgs/applications/office/PageEdit/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "ePub XHTML Visual Editor";
+    mainProgram = "pageedit";
     homepage = "https://sigil-ebook.com/pageedit/";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.pasqui23 ];
diff --git a/pkgs/applications/office/abiword/default.nix b/pkgs/applications/office/abiword/default.nix
index 8f62a4187611..0ca18f8e360b 100644
--- a/pkgs/applications/office/abiword/default.nix
+++ b/pkgs/applications/office/abiword/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Word processing program, similar to Microsoft Word";
+    mainProgram = "abiword";
     homepage = "https://www.abisource.com/";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/applications/office/beancount/bean-add.nix b/pkgs/applications/office/beancount/bean-add.nix
index 1d5bafbdb406..9d451668eff6 100644
--- a/pkgs/applications/office/beancount/bean-add.nix
+++ b/pkgs/applications/office/beancount/bean-add.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "https://github.com/simon-v/bean-add/";
     description = "beancount transaction entry assistant";
+    mainProgram = "bean-add";
 
     # The (only) source file states:
     #   License: "Do what you feel is right, but don't be a jerk" public license.
diff --git a/pkgs/applications/office/beebeep/default.nix b/pkgs/applications/office/beebeep/default.nix
index 8fa5fc980714..978066b7199a 100644
--- a/pkgs/applications/office/beebeep/default.nix
+++ b/pkgs/applications/office/beebeep/default.nix
@@ -36,6 +36,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.beebeep.net/";
     description = "BeeBEEP is the free office messenger that is indispensable in all those places where privacy and security are an essential requirement.";
+    mainProgram = "beebeep";
     platforms = platforms.linux;
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ mglolenstine ];
diff --git a/pkgs/applications/office/bookworm/default.nix b/pkgs/applications/office/bookworm/default.nix
index 621fce9e4579..13d3c46c946d 100644
--- a/pkgs/applications/office/bookworm/default.nix
+++ b/pkgs/applications/office/bookworm/default.nix
@@ -82,6 +82,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple, focused eBook reader";
+    mainProgram = "com.github.babluboy.bookworm";
     longDescription = ''
       Read the books you love without having to worry about different format complexities like epub, pdf, mobi, cbr, etc.
     '';
diff --git a/pkgs/applications/office/csv2odf/default.nix b/pkgs/applications/office/csv2odf/default.nix
index 436e8d97bdba..3ab5ff356b6e 100644
--- a/pkgs/applications/office/csv2odf/default.nix
+++ b/pkgs/applications/office/csv2odf/default.nix
@@ -11,6 +11,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://sourceforge.net/p/csv2odf/wiki/Main_Page/";
     description = "Convert csv files to OpenDocument Format";
+    mainProgram = "csv2odf";
     longDescription = ''
       csv2odf is a command line tool that can convert a comma separated value
       (csv) file to an odf, ods, html, xlsx, or docx document that can be viewed in
diff --git a/pkgs/applications/office/cutemarked-ng/default.nix b/pkgs/applications/office/cutemarked-ng/default.nix
index 9488546aad6e..79555fc2f113 100644
--- a/pkgs/applications/office/cutemarked-ng/default.nix
+++ b/pkgs/applications/office/cutemarked-ng/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Qt-based, free and open source markdown editor";
+    mainProgram = "cutemarked";
     homepage = "https://github.com/Waqar144/CuteMarkEd-NG";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ rewine ];
diff --git a/pkgs/applications/office/endeavour/default.nix b/pkgs/applications/office/endeavour/default.nix
index 09442c8b56ba..851eab538818 100644
--- a/pkgs/applications/office/endeavour/default.nix
+++ b/pkgs/applications/office/endeavour/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Personal task manager for GNOME";
+    mainProgram = "endeavour";
     homepage = "https://gitlab.gnome.org/World/Endeavour";
     license = licenses.gpl3Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/applications/office/espanso/default.nix b/pkgs/applications/office/espanso/default.nix
index d4d0290277e1..a321e6581761 100644
--- a/pkgs/applications/office/espanso/default.nix
+++ b/pkgs/applications/office/espanso/default.nix
@@ -150,6 +150,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cross-platform Text Expander written in Rust";
+    mainProgram = "espanso";
     homepage = "https://espanso.org";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ kimat thehedgeh0g ];
diff --git a/pkgs/applications/office/fava/default.nix b/pkgs/applications/office/fava/default.nix
index d66587e79108..d00600bbea59 100644
--- a/pkgs/applications/office/fava/default.nix
+++ b/pkgs/applications/office/fava/default.nix
@@ -47,6 +47,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Web interface for beancount";
+    mainProgram = "fava";
     homepage = "https://beancount.github.io/fava";
     changelog = "https://beancount.github.io/fava/changelog.html";
     license = licenses.mit;
diff --git a/pkgs/applications/office/foliate/default.nix b/pkgs/applications/office/foliate/default.nix
index 0ca0f87a073a..7a7aa8c1c9a1 100644
--- a/pkgs/applications/office/foliate/default.nix
+++ b/pkgs/applications/office/foliate/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple and modern GTK eBook reader";
+    mainProgram = "foliate";
     homepage = "https://johnfactotum.github.io/foliate";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/applications/office/gnote/default.nix b/pkgs/applications/office/gnote/default.nix
index 922c41d1d42f..29c72b24cdce 100644
--- a/pkgs/applications/office/gnote/default.nix
+++ b/pkgs/applications/office/gnote/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Gnote";
     description = "A note taking application";
+    mainProgram = "gnote";
     maintainers = with maintainers; [ jfvillablanca ];
     license = licenses.gpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/applications/office/grisbi/default.nix b/pkgs/applications/office/grisbi/default.nix
index 81f97b116b05..b0242fc4ae43 100644
--- a/pkgs/applications/office/grisbi/default.nix
+++ b/pkgs/applications/office/grisbi/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A personnal accounting application";
+    mainProgram = "grisbi";
     longDescription = ''
       Grisbi is an application written by French developers, so it perfectly
       respects French accounting rules. Grisbi can manage multiple accounts,
diff --git a/pkgs/applications/office/gtg/default.nix b/pkgs/applications/office/gtg/default.nix
index 44aaa6c7146e..d7bad1d13390 100644
--- a/pkgs/applications/office/gtg/default.nix
+++ b/pkgs/applications/office/gtg/default.nix
@@ -72,6 +72,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = " A personal tasks and TODO-list items organizer";
+    mainProgram = "gtg";
     longDescription = ''
       "Getting Things GNOME" (GTG) is a personal tasks and ToDo list organizer inspired by the "Getting Things Done" (GTD) methodology.
       GTG is intended to help you track everything you need to do and need to know, from small tasks to large projects.
diff --git a/pkgs/applications/office/homebank/default.nix b/pkgs/applications/office/homebank/default.nix
index a5f0b90095e7..023a5729ed80 100644
--- a/pkgs/applications/office/homebank/default.nix
+++ b/pkgs/applications/office/homebank/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Free, easy, personal accounting for everyone";
+    mainProgram = "homebank";
     homepage = "https://www.gethomebank.org";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ pSub frlan ];
diff --git a/pkgs/applications/office/karlender/default.nix b/pkgs/applications/office/karlender/default.nix
index 222a91b5d620..db3e5c6876d9 100644
--- a/pkgs/applications/office/karlender/default.nix
+++ b/pkgs/applications/office/karlender/default.nix
@@ -54,6 +54,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Mobile-friendly GTK calendar application";
+    mainProgram = "karlender";
     homepage = "https://gitlab.com/floers/karlender";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ chuangzhu ];
diff --git a/pkgs/applications/office/kbibtex/default.nix b/pkgs/applications/office/kbibtex/default.nix
index 1b3b4accc4ea..e7b04848ca40 100644
--- a/pkgs/applications/office/kbibtex/default.nix
+++ b/pkgs/applications/office/kbibtex/default.nix
@@ -70,6 +70,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Bibliography editor for KDE";
+    mainProgram = "kbibtex";
     homepage = "https://userbase.kde.org/KBibTeX";
     changelog = "https://invent.kde.org/office/kbibtex/-/raw/v${version}/ChangeLog";
     license = licenses.gpl2Plus;
diff --git a/pkgs/applications/office/kitsas/default.nix b/pkgs/applications/office/kitsas/default.nix
index c3c3f5392679..e1b3a2b1a729 100644
--- a/pkgs/applications/office/kitsas/default.nix
+++ b/pkgs/applications/office/kitsas/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/artoh/kitupiikki";
     description = "An accounting tool suitable for Finnish associations and small business";
+    mainProgram = "kitsas";
     maintainers = with maintainers; [ gspia ];
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/office/kmymoney/default.nix b/pkgs/applications/office/kmymoney/default.nix
index 3b39f88add75..a910d76b29c9 100644
--- a/pkgs/applications/office/kmymoney/default.nix
+++ b/pkgs/applications/office/kmymoney/default.nix
@@ -76,6 +76,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Personal finance manager for KDE";
+    mainProgram = "kmymoney";
     homepage = "https://kmymoney.org/";
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl2Plus;
diff --git a/pkgs/applications/office/ktimetracker/default.nix b/pkgs/applications/office/ktimetracker/default.nix
index 3b1700cc24fa..58720625cc8e 100644
--- a/pkgs/applications/office/ktimetracker/default.nix
+++ b/pkgs/applications/office/ktimetracker/default.nix
@@ -25,6 +25,7 @@ kio knotifications kwindowsystem kxmlgui ktextwidgets
 
   meta = with lib; {
     description = "Todo management and time tracking application";
+    mainProgram = "ktimetracker";
     license = licenses.gpl2;
     homepage = "https://userbase.kde.org/KTimeTracker";
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/applications/office/mytetra/default.nix b/pkgs/applications/office/mytetra/default.nix
index b7d53507c4cf..8195a73bb207 100644
--- a/pkgs/applications/office/mytetra/default.nix
+++ b/pkgs/applications/office/mytetra/default.nix
@@ -37,6 +37,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Smart manager for information collecting";
+    mainProgram = "mytetra";
     homepage = "https://webhamster.ru/site/page/index/articles/projectcode/138";
     license = licenses.gpl3;
     maintainers = [ ];
diff --git a/pkgs/applications/office/notes/default.nix b/pkgs/applications/office/notes/default.nix
index abd93813a725..dda8ddb5beac 100644
--- a/pkgs/applications/office/notes/default.nix
+++ b/pkgs/applications/office/notes/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "A fast and beautiful note-taking app";
+    mainProgram = "notes";
     downloadPage = "https://github.com/nuttyartist/notes";
     homepage = "https://www.get-notes.com";
     license = lib.licenses.mpl20;
diff --git a/pkgs/applications/office/osmo/default.nix b/pkgs/applications/office/osmo/default.nix
index 975305a72173..8f73d9c6b2e8 100644
--- a/pkgs/applications/office/osmo/default.nix
+++ b/pkgs/applications/office/osmo/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A handy personal organizer";
+    mainProgram = "osmo";
     homepage = "https://clayo.org/osmo/";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/office/pdfmixtool/default.nix b/pkgs/applications/office/pdfmixtool/default.nix
index 585c2d43c433..2aeca54c1e96 100644
--- a/pkgs/applications/office/pdfmixtool/default.nix
+++ b/pkgs/applications/office/pdfmixtool/default.nix
@@ -51,6 +51,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "An application to split, merge, rotate and mix PDF files";
+    mainProgram = "pdfmixtool";
     homepage = "https://gitlab.com/scarpetta/pdfmixtool";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/applications/office/planner/default.nix b/pkgs/applications/office/planner/default.nix
index 8dbcd13f1c99..0beb4825ddd4 100644
--- a/pkgs/applications/office/planner/default.nix
+++ b/pkgs/applications/office/planner/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Project management tool for the GNOME desktop";
+    mainProgram = "planner";
     homepage = "https://wiki.gnome.org/Apps/Planner";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ amiloradovsky ];
diff --git a/pkgs/applications/office/pympress/default.nix b/pkgs/applications/office/pympress/default.nix
index 485b83ab7c3a..353e46e067da 100644
--- a/pkgs/applications/office/pympress/default.nix
+++ b/pkgs/applications/office/pympress/default.nix
@@ -42,6 +42,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Simple yet powerful PDF reader designed for dual-screen presentations";
+    mainProgram = "pympress";
     license = licenses.gpl2Plus;
     homepage = "https://cimbali.github.io/pympress/";
     maintainers = [ maintainers.tbenst ];
diff --git a/pkgs/applications/office/qnotero/default.nix b/pkgs/applications/office/qnotero/default.nix
index ff7ce4121298..c091f61dffc6 100644
--- a/pkgs/applications/office/qnotero/default.nix
+++ b/pkgs/applications/office/qnotero/default.nix
@@ -43,6 +43,7 @@ python3Packages.buildPythonPackage rec {
 
   meta = {
     description = "Quick access to Zotero references";
+    mainProgram = "qnotero";
     homepage = "https://www.cogsci.nl/software/qnotero";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.unix;
diff --git a/pkgs/applications/office/qpdfview/default.nix b/pkgs/applications/office/qpdfview/default.nix
index 49e2334c8093..9b0bb09df904 100644
--- a/pkgs/applications/office/qpdfview/default.nix
+++ b/pkgs/applications/office/qpdfview/default.nix
@@ -62,6 +62,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A tabbed document viewer";
+    mainProgram = "qpdfview";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/office/scribus/default.nix b/pkgs/applications/office/scribus/default.nix
index 00f7d2b51f8b..5f2a11719896 100644
--- a/pkgs/applications/office/scribus/default.nix
+++ b/pkgs/applications/office/scribus/default.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation (finalAttrs: {
       arthsmn
     ];
     description = "Desktop Publishing (DTP) and Layout program";
+    mainProgram = "scribus";
     homepage = "https://www.scribus.net";
     # There are a lot of licenses...
     # https://github.com/scribusproject/scribus/blob/20508d69ca4fc7030477db8dee79fd1e012b52d2/COPYING#L15-L19
diff --git a/pkgs/applications/office/tagainijisho/default.nix b/pkgs/applications/office/tagainijisho/default.nix
index 55c84fd2a3d0..6ec176393e3e 100644
--- a/pkgs/applications/office/tagainijisho/default.nix
+++ b/pkgs/applications/office/tagainijisho/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A free, open-source Japanese dictionary and kanji lookup tool";
+    mainProgram = "tagainijisho";
     homepage = "https://www.tagaini.net/";
     license = with licenses; [
       /* program */
diff --git a/pkgs/applications/office/timeline/default.nix b/pkgs/applications/office/timeline/default.nix
index 7953badbec4d..9f8bb5b563d5 100644
--- a/pkgs/applications/office/timeline/default.nix
+++ b/pkgs/applications/office/timeline/default.nix
@@ -87,6 +87,7 @@ python3.pkgs.buildPythonApplication rec {
     homepage = "https://thetimelineproj.sourceforge.net/";
     changelog = "https://thetimelineproj.sourceforge.net/changelog.html";
     description = "Display and navigate information on a timeline";
+    mainProgram = "timeline";
     license = with licenses; [ gpl3Only cc-by-sa-30 ];
     platforms = with platforms; unix;
     maintainers = with maintainers; [ davidak ];
diff --git a/pkgs/applications/office/todofi.sh/default.nix b/pkgs/applications/office/todofi.sh/default.nix
index afdbceb3417e..5581c3d4f7dc 100644
--- a/pkgs/applications/office/todofi.sh/default.nix
+++ b/pkgs/applications/office/todofi.sh/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Todo-txt + Rofi = Todofi.sh";
+    mainProgram = "todofi.sh";
     homepage = "https://github.com/hugokernel/todofi.sh";
     license = licenses.mit;
     maintainers = with maintainers; [ ewok ];
diff --git a/pkgs/applications/office/treesheets/default.nix b/pkgs/applications/office/treesheets/default.nix
index b8252ab6d286..c10b18a6f64a 100644
--- a/pkgs/applications/office/treesheets/default.nix
+++ b/pkgs/applications/office/treesheets/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Free Form Data Organizer";
+    mainProgram = "treesheets";
 
     longDescription = ''
       The ultimate replacement for spreadsheets, mind mappers, outliners,
diff --git a/pkgs/applications/office/tryton/default.nix b/pkgs/applications/office/tryton/default.nix
index bb6a16bb5140..3de19b4d605f 100644
--- a/pkgs/applications/office/tryton/default.nix
+++ b/pkgs/applications/office/tryton/default.nix
@@ -63,6 +63,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = {
     description = "The client of the Tryton application platform";
+    mainProgram = "tryton";
     longDescription = ''
       The client for Tryton, a three-tier high-level general purpose
       application platform under the license GPL-3 written in Python and using
diff --git a/pkgs/applications/office/vnote/default.nix b/pkgs/applications/office/vnote/default.nix
index cd118c3c1d88..4394a58bdb3e 100644
--- a/pkgs/applications/office/vnote/default.nix
+++ b/pkgs/applications/office/vnote/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://vnotex.github.io/vnote";
     description = "A pleasant note-taking platform";
+    mainProgram = "vnote";
     changelog = "https://github.com/vnotex/vnote/releases/tag/${finalAttrs.src.rev}";
     license = lib.licenses.lgpl3Plus;
     maintainers = with lib.maintainers; [ AndersonTorres ];
diff --git a/pkgs/applications/office/watson/default.nix b/pkgs/applications/office/watson/default.nix
index 4d5fd8542f2e..0c04b0ddd52e 100644
--- a/pkgs/applications/office/watson/default.nix
+++ b/pkgs/applications/office/watson/default.nix
@@ -35,6 +35,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://tailordev.github.io/Watson/";
     description = "A wonderful CLI to track your time!";
+    mainProgram = "watson";
     license = licenses.mit;
     maintainers = with maintainers; [ mguentner nathyong oxzi ];
   };
diff --git a/pkgs/applications/office/zotero/zotero_7.nix b/pkgs/applications/office/zotero/zotero_7.nix
index 0de12fb2fd14..4d4ea36c5acf 100644
--- a/pkgs/applications/office/zotero/zotero_7.nix
+++ b/pkgs/applications/office/zotero/zotero_7.nix
@@ -144,6 +144,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.zotero.org";
     description = "Collect, organize, cite, and share your research sources";
+    mainProgram = "zotero";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.agpl3Only;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/applications/plasma-mobile/plasma-dialer.nix b/pkgs/applications/plasma-mobile/plasma-dialer.nix
index 1c2223e3c89f..5a5132cd9051 100644
--- a/pkgs/applications/plasma-mobile/plasma-dialer.nix
+++ b/pkgs/applications/plasma-mobile/plasma-dialer.nix
@@ -79,6 +79,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Dialer for Plasma Mobile";
+    mainProgram = "plasmaphonedialer";
     homepage = "https://invent.kde.org/plasma-mobile/plasma-dialer";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ samueldr ];
diff --git a/pkgs/applications/plasma-mobile/plasma-phonebook.nix b/pkgs/applications/plasma-mobile/plasma-phonebook.nix
index 7e465260da8d..bc186b67d317 100644
--- a/pkgs/applications/plasma-mobile/plasma-phonebook.nix
+++ b/pkgs/applications/plasma-mobile/plasma-phonebook.nix
@@ -33,6 +33,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Phone book for Plasma Mobile";
+    mainProgram = "plasma-phonebook";
     homepage = "https://invent.kde.org/plasma-mobile/plasma-phonebook";
     # https://invent.kde.org/plasma-mobile/plasma-phonebook/-/commit/3ac27760417e51c051c5dd44155c3f42dd000e4f
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/plasma-mobile/plasma-settings.nix b/pkgs/applications/plasma-mobile/plasma-settings.nix
index d44998ebd17d..8e7b20672fa9 100644
--- a/pkgs/applications/plasma-mobile/plasma-settings.nix
+++ b/pkgs/applications/plasma-mobile/plasma-settings.nix
@@ -50,6 +50,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Settings application for Plasma Mobile";
+    mainProgram = "plasma-settings";
     homepage = "https://invent.kde.org/plasma-mobile/plasma-settings";
     # https://invent.kde.org/plasma-mobile/plasma-settings/-/commit/a59007f383308503e59498b3036e1483bca26e35
     license = licenses.gpl2Plus;
diff --git a/pkgs/applications/plasma-mobile/spacebar.nix b/pkgs/applications/plasma-mobile/spacebar.nix
index 659b92228d2c..7ae6e7684acc 100644
--- a/pkgs/applications/plasma-mobile/spacebar.nix
+++ b/pkgs/applications/plasma-mobile/spacebar.nix
@@ -49,6 +49,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "SMS application for Plasma Mobile";
+    mainProgram = "spacebar";
     homepage = "https://invent.kde.org/plasma-mobile/spacebar";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ samueldr ];
diff --git a/pkgs/applications/printing/pappl/default.nix b/pkgs/applications/printing/pappl/default.nix
index 21e89e23b1e5..821944387eff 100644
--- a/pkgs/applications/printing/pappl/default.nix
+++ b/pkgs/applications/printing/pappl/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C-based framework/library for developing CUPS Printer Applications";
+    mainProgram = "pappl-makeresheader";
     homepage = "https://github.com/michaelrsweet/pappl";
     license = licenses.asl20;
     platforms = platforms.linux; # should also work for darwin, but requires additional work
diff --git a/pkgs/applications/radio/btlejack/default.nix b/pkgs/applications/radio/btlejack/default.nix
index c5eb8d5cfe4d..5be832d6d9a6 100644
--- a/pkgs/applications/radio/btlejack/default.nix
+++ b/pkgs/applications/radio/btlejack/default.nix
@@ -20,6 +20,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/virtualabs/btlejack";
     description = "Bluetooth Low Energy Swiss-army knife";
+    mainProgram = "btlejack";
     license = licenses.mit;
     maintainers = with maintainers; [ oxzi ];
   };
diff --git a/pkgs/applications/radio/cqrlog/default.nix b/pkgs/applications/radio/cqrlog/default.nix
index a167642dd7e7..af1e283249d8 100644
--- a/pkgs/applications/radio/cqrlog/default.nix
+++ b/pkgs/applications/radio/cqrlog/default.nix
@@ -95,6 +95,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Linux logging program for amateur radio operators";
+    mainProgram = "cqrlog";
     homepage = "https://www.cqrlog.com/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ shamilton ];
diff --git a/pkgs/applications/radio/gnuradio/shared.nix b/pkgs/applications/radio/gnuradio/shared.nix
index cd674e41815e..da3479777d4a 100644
--- a/pkgs/applications/radio/gnuradio/shared.nix
+++ b/pkgs/applications/radio/gnuradio/shared.nix
@@ -125,6 +125,7 @@ in {
 
   meta = with lib; {
     description = "Software Defined Radio (SDR) software";
+    mainProgram = "gnuradio-config-info";
     longDescription = ''
       GNU Radio is a free & open-source software development toolkit that
       provides signal processing blocks to implement software radios. It can be
diff --git a/pkgs/applications/radio/gqrx/default.nix b/pkgs/applications/radio/gqrx/default.nix
index a4b12cc676fc..1079b2c19641 100644
--- a/pkgs/applications/radio/gqrx/default.nix
+++ b/pkgs/applications/radio/gqrx/default.nix
@@ -81,6 +81,7 @@ gnuradioMinimal.pkgs.mkDerivation rec {
 
   meta = with lib; {
     description = "Software defined radio (SDR) receiver";
+    mainProgram = "gqrx";
     longDescription = ''
       Gqrx is a software defined radio receiver powered by GNU Radio and the Qt
       GUI toolkit. It can process I/Q data from many types of input devices,
diff --git a/pkgs/applications/radio/gridtracker/default.nix b/pkgs/applications/radio/gridtracker/default.nix
index 31eb90fb2240..5769fbbdf1c8 100644
--- a/pkgs/applications/radio/gridtracker/default.nix
+++ b/pkgs/applications/radio/gridtracker/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An amateur radio companion to WSJT-X or JTDX";
+    mainProgram = "gridtracker";
     longDescription = ''
       GridTracker listens to traffic from WSJT-X/JTDX, displays it on a map,
       and has a sophisticated alerting and filtering system for finding and
diff --git a/pkgs/applications/radio/grig/default.nix b/pkgs/applications/radio/grig/default.nix
index 33ae8b8ff88b..b288317c03c7 100644
--- a/pkgs/applications/radio/grig/default.nix
+++ b/pkgs/applications/radio/grig/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple Ham Radio control (CAT) program based on Hamlib";
+    mainProgram = "grig";
     longDescription = ''
       Grig is a graphical user interface for the Ham Radio Control Libraries.
       It is intended to be simple and generic, presenting the user with the
diff --git a/pkgs/applications/radio/guglielmo/default.nix b/pkgs/applications/radio/guglielmo/default.nix
index f449fc061d3b..98cde58e8cff 100644
--- a/pkgs/applications/radio/guglielmo/default.nix
+++ b/pkgs/applications/radio/guglielmo/default.nix
@@ -47,6 +47,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Qt based FM / Dab tuner";
+    mainProgram = "guglielmo";
     homepage = "https://github.com/marcogrecopriolo/guglielmo";
     license = licenses.gpl2Only;
     maintainers = [ maintainers.markuskowa ];
diff --git a/pkgs/applications/radio/inspectrum/default.nix b/pkgs/applications/radio/inspectrum/default.nix
index fa5eda7b783b..afdf80ede1a0 100644
--- a/pkgs/applications/radio/inspectrum/default.nix
+++ b/pkgs/applications/radio/inspectrum/default.nix
@@ -36,6 +36,7 @@ gnuradio3_8Minimal.pkgs.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool for analysing captured signals from sdr receivers";
+    mainProgram = "inspectrum";
     homepage = "https://github.com/miek/inspectrum";
     maintainers = with maintainers; [ mog ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/radio/klog/default.nix b/pkgs/applications/radio/klog/default.nix
index 248561b3ee13..a9b9c5959a8c 100644
--- a/pkgs/applications/radio/klog/default.nix
+++ b/pkgs/applications/radio/klog/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A multiplatform free hamradio logger";
+    mainProgram = "klog";
     longDescription = ''
       KLog provides QSO management, useful QSL management DX-Cluster client, DXCC management,
       ClubLog integration, WSJT-X, DX-Marathon support and much more.
diff --git a/pkgs/applications/radio/multimon-ng/default.nix b/pkgs/applications/radio/multimon-ng/default.nix
index 776313d49161..646f8a990249 100644
--- a/pkgs/applications/radio/multimon-ng/default.nix
+++ b/pkgs/applications/radio/multimon-ng/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Multimon is a digital baseband audio protocol decoder";
+    mainProgram = "multimon-ng";
     longDescription = ''
       multimon-ng a fork of multimon, a digital baseband audio
       protocol decoder for common signaling modes in commercial and
diff --git a/pkgs/applications/radio/openwebrx/default.nix b/pkgs/applications/radio/openwebrx/default.nix
index 4ca4d369d79c..b85d02ce042e 100644
--- a/pkgs/applications/radio/openwebrx/default.nix
+++ b/pkgs/applications/radio/openwebrx/default.nix
@@ -94,6 +94,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/jketterl/openwebrx";
     description = "A simple DSP library and command-line tool for Software Defined Radio";
+    mainProgram = "openwebrx";
     license = licenses.gpl3Only;
     maintainers = teams.c3d2.members;
   };
diff --git a/pkgs/applications/radio/qlog/default.nix b/pkgs/applications/radio/qlog/default.nix
index 318699421187..a752592d412d 100644
--- a/pkgs/applications/radio/qlog/default.nix
+++ b/pkgs/applications/radio/qlog/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Amateur radio logbook software";
+    mainProgram = "qlog";
     license = with licenses; [ gpl3Only ];
     homepage = "https://github.com/foldynl/QLog";
     maintainers = with maintainers; [ oliver-koss mkg20001 ];
diff --git a/pkgs/applications/radio/qradiolink/default.nix b/pkgs/applications/radio/qradiolink/default.nix
index 78ff080f4032..bb927b0d8598 100644
--- a/pkgs/applications/radio/qradiolink/default.nix
+++ b/pkgs/applications/radio/qradiolink/default.nix
@@ -79,6 +79,7 @@ gnuradio3_8.pkgs.mkDerivation rec {
 
   meta = with lib; {
     description = "SDR transceiver application for analog and digital modes";
+    mainProgram = "qradiolink";
     homepage = "http://qradiolink.org/";
     license = licenses.agpl3;
     maintainers = [ maintainers.markuskowa ];
diff --git a/pkgs/applications/radio/qsstv/default.nix b/pkgs/applications/radio/qsstv/default.nix
index 6e7a28eb7c74..43d9ad13e4b9 100644
--- a/pkgs/applications/radio/qsstv/default.nix
+++ b/pkgs/applications/radio/qsstv/default.nix
@@ -26,6 +26,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Qt-based slow-scan TV and fax";
+    mainProgram = "qsstv";
     homepage = "http://users.telenet.be/on4qz/";
     platforms = platforms.linux;
     license = lib.licenses.gpl3;
diff --git a/pkgs/applications/radio/sigdigger/default.nix b/pkgs/applications/radio/sigdigger/default.nix
index 4273d148ce28..03f783f970da 100644
--- a/pkgs/applications/radio/sigdigger/default.nix
+++ b/pkgs/applications/radio/sigdigger/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Qt-based digital signal analyzer, using Suscan core and Sigutils DSP library";
+    mainProgram = "SigDigger";
     homepage = "https://github.com/BatchDrake/SigDigger";
     license = licenses.gpl3;
     platforms = platforms.all;
diff --git a/pkgs/applications/radio/tqsl/default.nix b/pkgs/applications/radio/tqsl/default.nix
index a207ba2f1468..a67ddcbee6ab 100644
--- a/pkgs/applications/radio/tqsl/default.nix
+++ b/pkgs/applications/radio/tqsl/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Software for using the ARRL Logbook of the World";
+    mainProgram = "tqsl";
     homepage = "https://www.arrl.org/tqsl-download";
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/applications/science/astronomy/astrolog/default.nix b/pkgs/applications/science/astronomy/astrolog/default.nix
index 743a58e9e053..7ad05e35e24e 100644
--- a/pkgs/applications/science/astronomy/astrolog/default.nix
+++ b/pkgs/applications/science/astronomy/astrolog/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation rec {
     maintainers = [ maintainers.kmein ];
     homepage = "https://astrolog.org/astrolog.htm";
     description = "Freeware astrology program";
+    mainProgram = "astrolog";
     platforms = platforms.linux;
     license = licenses.gpl2Plus;
   };
diff --git a/pkgs/applications/science/astronomy/celestia/default.nix b/pkgs/applications/science/astronomy/celestia/default.nix
index d9130223e836..8b40196fdbff 100644
--- a/pkgs/applications/science/astronomy/celestia/default.nix
+++ b/pkgs/applications/science/astronomy/celestia/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://celestia.space/";
     description = "Real-time 3D simulation of space";
+    mainProgram = "celestia";
     changelog = "https://github.com/CelestiaProject/Celestia/releases/tag/${version}";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ hjones2199 ];
diff --git a/pkgs/applications/science/astronomy/gpredict/default.nix b/pkgs/applications/science/astronomy/gpredict/default.nix
index 1fd2d4ac2adc..56c5a92460dd 100644
--- a/pkgs/applications/science/astronomy/gpredict/default.nix
+++ b/pkgs/applications/science/astronomy/gpredict/default.nix
@@ -29,6 +29,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Real time satellite tracking and orbit prediction";
+    mainProgram = "gpredict";
     longDescription = ''
       Gpredict is a real time satellite tracking and orbit prediction program
       written using the GTK widgets. Gpredict is targetted mainly towards ham radio
diff --git a/pkgs/applications/science/astronomy/gravit/default.nix b/pkgs/applications/science/astronomy/gravit/default.nix
index a957bfc988bc..36f58d8d18a1 100644
--- a/pkgs/applications/science/astronomy/gravit/default.nix
+++ b/pkgs/applications/science/astronomy/gravit/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     homepage = "https://github.com/gak/gravit";
     description = "Beautiful OpenGL-based gravity simulator";
+    mainProgram = "gravit";
     license = lib.licenses.gpl2Plus;
 
     longDescription = ''
diff --git a/pkgs/applications/science/astronomy/kstars/default.nix b/pkgs/applications/science/astronomy/kstars/default.nix
index 14c684d432c4..ab141666c0aa 100644
--- a/pkgs/applications/science/astronomy/kstars/default.nix
+++ b/pkgs/applications/science/astronomy/kstars/default.nix
@@ -40,6 +40,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Virtual planetarium astronomy software";
+    mainProgram = "kstars";
     homepage = "https://kde.org/applications/education/org.kde.kstars";
     longDescription = ''
       It provides an accurate graphical simulation of the night sky, from any location on Earth, at any date and time.
diff --git a/pkgs/applications/science/astronomy/stellarium/default.nix b/pkgs/applications/science/astronomy/stellarium/default.nix
index cad727c75fd6..59472c4b25ce 100644
--- a/pkgs/applications/science/astronomy/stellarium/default.nix
+++ b/pkgs/applications/science/astronomy/stellarium/default.nix
@@ -95,6 +95,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta =  {
     description = "Free open-source planetarium";
+    mainProgram = "stellarium";
     homepage = "https://stellarium.org/";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.unix;
diff --git a/pkgs/applications/science/astronomy/xearth/default.nix b/pkgs/applications/science/astronomy/xearth/default.nix
index 7fcc588658ae..6123f277fd12 100644
--- a/pkgs/applications/science/astronomy/xearth/default.nix
+++ b/pkgs/applications/science/astronomy/xearth/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "sets the X root window to an image of the Earth";
+    mainProgram = "xearth";
     homepage = "https://xearth.org";
     longDescription =
       '' Xearth  sets  the X root window to an image of the Earth, as seen from your favorite vantage point in space,
diff --git a/pkgs/applications/science/astronomy/xplanet/default.nix b/pkgs/applications/science/astronomy/xplanet/default.nix
index 94aa92a1b713..677bc0cdf077 100644
--- a/pkgs/applications/science/astronomy/xplanet/default.nix
+++ b/pkgs/applications/science/astronomy/xplanet/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Renders an image of the earth or other planets into the X root window";
+    mainProgram = "xplanet";
     homepage = "https://xplanet.sourceforge.net";
     license = licenses.gpl2;
     maintainers = with maintainers; [ lassulus sander ];
diff --git a/pkgs/applications/science/biology/aragorn/default.nix b/pkgs/applications/science/biology/aragorn/default.nix
index 4ee8501e8e13..3ec62ada04c9 100644
--- a/pkgs/applications/science/biology/aragorn/default.nix
+++ b/pkgs/applications/science/biology/aragorn/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Detects tRNA, mtRNA, and tmRNA genes in nucleotide sequences";
+    mainProgram = "aragorn";
     homepage = "http://www.ansikte.se/ARAGORN/";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.bzizou ];
diff --git a/pkgs/applications/science/biology/astral/default.nix b/pkgs/applications/science/biology/astral/default.nix
index 6a9513c6b817..ffe0326239cc 100644
--- a/pkgs/applications/science/biology/astral/default.nix
+++ b/pkgs/applications/science/biology/astral/default.nix
@@ -50,6 +50,7 @@ stdenvNoCC.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/smirarab/ASTRAL";
     description = "Tool for estimating an unrooted species tree given a set of unrooted gene trees";
+    mainProgram = "astral";
     sourceProvenance = with sourceTypes; [
       fromSource
       binaryBytecode  # source bundles dependencies as jars
diff --git a/pkgs/applications/science/biology/bamtools/default.nix b/pkgs/applications/science/biology/bamtools/default.nix
index 05373dafd381..602254e2966a 100644
--- a/pkgs/applications/science/biology/bamtools/default.nix
+++ b/pkgs/applications/science/biology/bamtools/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "C++ API & command-line toolkit for working with BAM data";
+    mainProgram = "bamtools";
     homepage = "https://github.com/pezmaster31/bamtools";
     changelog = "https://github.com/pezmaster31/bamtools/releases/tag/${finalAttrs.src.rev}";
     license = licenses.mit;
diff --git a/pkgs/applications/science/biology/bioawk/default.nix b/pkgs/applications/science/biology/bioawk/default.nix
index cfbb1a551fac..f7da30fc4f72 100644
--- a/pkgs/applications/science/biology/bioawk/default.nix
+++ b/pkgs/applications/science/biology/bioawk/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "BWK awk modified for biological data";
+    mainProgram = "bioawk";
     homepage = "https://github.com/lh3/bioawk";
     license = licenses.hpnd;
     maintainers = with maintainers; [ natsukium ];
diff --git a/pkgs/applications/science/biology/bwa-mem2/default.nix b/pkgs/applications/science/biology/bwa-mem2/default.nix
index b34b6dc8c90f..c339baf446d2 100644
--- a/pkgs/applications/science/biology/bwa-mem2/default.nix
+++ b/pkgs/applications/science/biology/bwa-mem2/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Next version of the bwa-mem algorithm in bwa, a software package for mapping low-divergent sequences against a large reference genome";
+    mainProgram = "bwa-mem2";
     license = licenses.mit;
     homepage = "https://github.com/bwa-mem2/bwa-mem2/";
     changelog = "https://github.com/bwa-mem2/bwa-mem2/blob/${finalAttrs.src.rev}/NEWS.md";
diff --git a/pkgs/applications/science/biology/bwa/default.nix b/pkgs/applications/science/biology/bwa/default.nix
index 4786f25beb50..8c883e2617bf 100644
--- a/pkgs/applications/science/biology/bwa/default.nix
+++ b/pkgs/applications/science/biology/bwa/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A software package for mapping low-divergent sequences against a large reference genome, such as the human genome";
+    mainProgram = "bwa";
     license     = licenses.gpl3Plus;
     homepage    = "https://bio-bwa.sourceforge.net/";
     maintainers = with maintainers; [ luispedro ];
diff --git a/pkgs/applications/science/biology/cmtk/default.nix b/pkgs/applications/science/biology/cmtk/default.nix
index a131c6645499..d7d23dd2d46e 100644
--- a/pkgs/applications/science/biology/cmtk/default.nix
+++ b/pkgs/applications/science/biology/cmtk/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Computational Morphometry Toolkit";
+    mainProgram = "cmtk";
     longDescription = ''A software toolkit for computational morphometry of
       biomedical images, CMTK comprises a set of command line tools and a
       back-end general-purpose library for processing and I/O'';
diff --git a/pkgs/applications/science/biology/dcm2niix/default.nix b/pkgs/applications/science/biology/dcm2niix/default.nix
index 605ecaadf648..a7f30dbc075d 100644
--- a/pkgs/applications/science/biology/dcm2niix/default.nix
+++ b/pkgs/applications/science/biology/dcm2niix/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "DICOM to NIfTI converter";
+    mainProgram = "dcm2niix";
     longDescription = ''
       dcm2niix is designed to convert neuroimaging data from the DICOM format to the NIfTI format.
     '';
diff --git a/pkgs/applications/science/biology/delly/default.nix b/pkgs/applications/science/biology/delly/default.nix
index b483b3d57bef..34ea942b4f5c 100644
--- a/pkgs/applications/science/biology/delly/default.nix
+++ b/pkgs/applications/science/biology/delly/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Structural variant caller for mapped DNA sequenced data";
+    mainProgram = "delly";
     license = licenses.bsd3;
     maintainers = with maintainers; [ scalavision ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/diamond/default.nix b/pkgs/applications/science/biology/diamond/default.nix
index 3349c0392d08..f3afff0f5eb7 100644
--- a/pkgs/applications/science/biology/diamond/default.nix
+++ b/pkgs/applications/science/biology/diamond/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Accelerated BLAST compatible local sequence aligner";
+    mainProgram = "diamond";
     longDescription = ''
       DIAMOND is a sequence aligner for protein and translated DNA searches, designed for high performance analysis of big sequence data. The key features are:
       - Pairwise alignment of proteins and translated DNA at 100x-10,000x speed of BLAST.
diff --git a/pkgs/applications/science/biology/dssp/default.nix b/pkgs/applications/science/biology/dssp/default.nix
index 006b46db9974..6c7157a91764 100644
--- a/pkgs/applications/science/biology/dssp/default.nix
+++ b/pkgs/applications/science/biology/dssp/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Calculate the most likely secondary structure assignment given the 3D structure of a protein";
+    mainProgram = "mkdssp";
     homepage = "https://github.com/PDB-REDO/dssp";
     changelog = "https://github.com/PDB-REDO/libcifpp/releases/tag/${finalAttrs.src.rev}";
     license = licenses.bsd2;
diff --git a/pkgs/applications/science/biology/est-sfs/default.nix b/pkgs/applications/science/biology/est-sfs/default.nix
index fe4a3e49930c..c306cfd71c39 100644
--- a/pkgs/applications/science/biology/est-sfs/default.nix
+++ b/pkgs/applications/science/biology/est-sfs/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://sourceforge.net/projects/est-usfs";
     description = "Estimate the unfolded site frequency spectrum and ancestral states";
+    mainProgram = "est-sfs";
     license = licenses.gpl3;
     maintainers = [ maintainers.bzizou ];
     platforms = platforms.all;
diff --git a/pkgs/applications/science/biology/fastp/default.nix b/pkgs/applications/science/biology/fastp/default.nix
index e7fc0d4a35f1..0495da0e3c3d 100644
--- a/pkgs/applications/science/biology/fastp/default.nix
+++ b/pkgs/applications/science/biology/fastp/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Ultra-fast all-in-one FASTQ preprocessor";
+    mainProgram = "fastp";
     license = licenses.mit;
     homepage = "https://github.com/OpenGene/fastp";
     maintainers = with maintainers; [ jbedo ];
diff --git a/pkgs/applications/science/biology/febio-studio/default.nix b/pkgs/applications/science/biology/febio-studio/default.nix
index 550d221c74eb..708bd0f4305a 100644
--- a/pkgs/applications/science/biology/febio-studio/default.nix
+++ b/pkgs/applications/science/biology/febio-studio/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "FEBio Suite Solver";
+    mainProgram = "FEBioStudio";
     license = with licenses; [ mit ];
     homepage = "https://febio.org/";
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/flywheel-cli/default.nix b/pkgs/applications/science/biology/flywheel-cli/default.nix
index 254a3c011d27..51600d31c513 100644
--- a/pkgs/applications/science/biology/flywheel-cli/default.nix
+++ b/pkgs/applications/science/biology/flywheel-cli/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library and command line interface for interacting with a Flywheel site";
+    mainProgram = "fw";
     homepage = "https://gitlab.com/flywheel-io/public/python-cli";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.mit;
diff --git a/pkgs/applications/science/biology/genmap/default.nix b/pkgs/applications/science/biology/genmap/default.nix
index c6f9cf1fb193..235135cb6050 100644
--- a/pkgs/applications/science/biology/genmap/default.nix
+++ b/pkgs/applications/science/biology/genmap/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Ultra-fast computation of genome mappability";
+    mainProgram = "genmap";
     license = lib.licenses.bsd3;
     homepage = "https://github.com/cpockrandt/genmap";
     maintainers = with lib.maintainers; [ jbedo ];
diff --git a/pkgs/applications/science/biology/iqtree/default.nix b/pkgs/applications/science/biology/iqtree/default.nix
index 37a8a58a92e1..17b2ba9f9bde 100644
--- a/pkgs/applications/science/biology/iqtree/default.nix
+++ b/pkgs/applications/science/biology/iqtree/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.iqtree.org/";
     description = "Efficient and versatile phylogenomic software by maximum likelihood";
+    mainProgram = "iqtree2";
     license = licenses.lgpl2;
     maintainers = with maintainers; [ bzizou ];
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/applications/science/biology/itsx/default.nix b/pkgs/applications/science/biology/itsx/default.nix
index 843f0df57924..366b4add2ed7 100644
--- a/pkgs/applications/science/biology/itsx/default.nix
+++ b/pkgs/applications/science/biology/itsx/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Improved software detection and extraction of ITS1 and ITS2 from ribosomal ITS sequences of fungi and other eukaryotes for use in environmental sequencing";
+    mainProgram = "ITSx";
     homepage = "https://microbiology.se/software/itsx/";
     license = licenses.gpl3;
     maintainers = [ maintainers.bzizou ];
diff --git a/pkgs/applications/science/biology/jbrowse/default.nix b/pkgs/applications/science/biology/jbrowse/default.nix
index 3ed6a885aa75..15694ae3e638 100644
--- a/pkgs/applications/science/biology/jbrowse/default.nix
+++ b/pkgs/applications/science/biology/jbrowse/default.nix
@@ -31,6 +31,7 @@ appimageTools.wrapType2 {
 
   meta = with lib; {
     description = "The next-generation genome browser";
+    mainProgram = "jbrowse-desktop";
     homepage = "https://jbrowse.org/jb2/";
     license = licenses.asl20;
     maintainers = with maintainers; [ benwbooth ];
diff --git a/pkgs/applications/science/biology/kalign/default.nix b/pkgs/applications/science/biology/kalign/default.nix
index 3ca83978d969..f26b679f799d 100644
--- a/pkgs/applications/science/biology/kalign/default.nix
+++ b/pkgs/applications/science/biology/kalign/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "A fast multiple sequence alignment program";
+    mainProgram = "kalign";
     homepage = "https://github.com/TimoLassmann/kalign";
     changelog = "https://github.com/TimoLassmann/kalign/releases/tag/${finalAttrs.src.rev}";
     license = lib.licenses.gpl3Plus;
diff --git a/pkgs/applications/science/biology/kallisto/default.nix b/pkgs/applications/science/biology/kallisto/default.nix
index a193fa59238f..55c555e387de 100644
--- a/pkgs/applications/science/biology/kallisto/default.nix
+++ b/pkgs/applications/science/biology/kallisto/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Program for quantifying abundances of transcripts from RNA-Seq data";
+    mainProgram = "kallisto";
     homepage = "https://pachterlab.github.io/kallisto";
     license = licenses.bsd2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/science/biology/macs2/default.nix b/pkgs/applications/science/biology/macs2/default.nix
index 8884d41d9064..73f12af6a605 100644
--- a/pkgs/applications/science/biology/macs2/default.nix
+++ b/pkgs/applications/science/biology/macs2/default.nix
@@ -46,6 +46,7 @@ python3.pkgs.buildPythonPackage rec {
 
   meta = with lib; {
     description = "Model-based Analysis for ChIP-Seq";
+    mainProgram = "macs2";
     homepage = "https://github.com/macs3-project/MACS/";
     changelog = "https://github.com/macs3-project/MACS/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/applications/science/biology/macse/default.nix b/pkgs/applications/science/biology/macse/default.nix
index 2ac09ca21ab6..06937f7e645e 100644
--- a/pkgs/applications/science/biology/macse/default.nix
+++ b/pkgs/applications/science/biology/macse/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Multiple alignment of coding sequences";
+    mainProgram = "macse";
     homepage = "https://bioweb.supagro.inra.fr/macse/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.gpl2;
diff --git a/pkgs/applications/science/biology/minia/default.nix b/pkgs/applications/science/biology/minia/default.nix
index 023a05d7504f..cc60fa4f7265 100644
--- a/pkgs/applications/science/biology/minia/default.nix
+++ b/pkgs/applications/science/biology/minia/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Short read genome assembler";
+    mainProgram = "minia";
     homepage = "https://github.com/GATB/minia";
     license = licenses.agpl3;
     maintainers = with maintainers; [ jbedo ];
diff --git a/pkgs/applications/science/biology/minimap2/default.nix b/pkgs/applications/science/biology/minimap2/default.nix
index 0c906567718a..eeb31dee0538 100644
--- a/pkgs/applications/science/biology/minimap2/default.nix
+++ b/pkgs/applications/science/biology/minimap2/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A versatile pairwise aligner for genomic and spliced nucleotide sequences";
+    mainProgram = "minimap2";
     homepage = "https://lh3.github.io/minimap2";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/applications/science/biology/mmseqs2/default.nix b/pkgs/applications/science/biology/mmseqs2/default.nix
index 3e39fcb2918b..18acee7a5f14 100644
--- a/pkgs/applications/science/biology/mmseqs2/default.nix
+++ b/pkgs/applications/science/biology/mmseqs2/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Ultra fast and sensitive sequence search and clustering suite";
+    mainProgram = "mmseqs";
     homepage = "https://mmseqs.com/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ natsukium ];
diff --git a/pkgs/applications/science/biology/mrbayes/default.nix b/pkgs/applications/science/biology/mrbayes/default.nix
index e4c2bbe65652..54f5b9bbb370 100644
--- a/pkgs/applications/science/biology/mrbayes/default.nix
+++ b/pkgs/applications/science/biology/mrbayes/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bayesian Inference of Phylogeny";
+    mainProgram = "mb";
     longDescription = ''
       Bayesian inference of phylogeny is based upon a
       quantity called the posterior probability distribution of trees, which is
diff --git a/pkgs/applications/science/biology/muscle/default.nix b/pkgs/applications/science/biology/muscle/default.nix
index 366d0278227d..cdcf6c7b50aa 100644
--- a/pkgs/applications/science/biology/muscle/default.nix
+++ b/pkgs/applications/science/biology/muscle/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Multiple sequence alignment with top benchmark scores scalable to thousands of sequences";
+    mainProgram = "muscle";
     license     = licenses.gpl3Plus;
     homepage    = "https://www.drive5.com/muscle/";
     maintainers = with maintainers; [ unode thyol ];
diff --git a/pkgs/applications/science/biology/obitools/obitools3.nix b/pkgs/applications/science/biology/obitools/obitools3.nix
index 9bf579a80c3b..f415c9c39141 100644
--- a/pkgs/applications/science/biology/obitools/obitools3.nix
+++ b/pkgs/applications/science/biology/obitools/obitools3.nix
@@ -27,6 +27,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib ; {
     description = "Management of analyses and data in DNA metabarcoding";
+    mainProgram = "obi";
     homepage = "https://git.metabarcoding.org/obitools/obitools3";
     license = licenses.cecill20;
     maintainers = [ maintainers.bzizou ];
diff --git a/pkgs/applications/science/biology/octopus/default.nix b/pkgs/applications/science/biology/octopus/default.nix
index 0090ca82d6c3..c594108c6f47 100644
--- a/pkgs/applications/science/biology/octopus/default.nix
+++ b/pkgs/applications/science/biology/octopus/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bayesian haplotype-based mutation calling";
+    mainProgram = "octopus";
     license = licenses.mit;
     homepage = "https://github.com/luntergroup/octopus";
     maintainers = with maintainers; [ jbedo ];
diff --git a/pkgs/applications/science/biology/plink-ng/default.nix b/pkgs/applications/science/biology/plink-ng/default.nix
index 00fd0ff0083e..0e65bed4cf3e 100644
--- a/pkgs/applications/science/biology/plink-ng/default.nix
+++ b/pkgs/applications/science/biology/plink-ng/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
   meta = {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "A comprehensive update to the PLINK association analysis toolset";
+    mainProgram = "plink";
     homepage = "https://www.cog-genomics.org/plink2";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/science/biology/prodigal/default.nix b/pkgs/applications/science/biology/prodigal/default.nix
index 28a21522c6b8..cd83a723f91e 100644
--- a/pkgs/applications/science/biology/prodigal/default.nix
+++ b/pkgs/applications/science/biology/prodigal/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast, reliable protein-coding gene prediction for prokaryotic genomes";
+    mainProgram = "prodigal";
     homepage = "https://github.com/hyattpd/Prodigal";
     license = licenses.gpl3;
     platforms = platforms.all;
diff --git a/pkgs/applications/science/biology/repseek/default.nix b/pkgs/applications/science/biology/repseek/default.nix
index 5966c83b7a5f..e5e0193f7911 100644
--- a/pkgs/applications/science/biology/repseek/default.nix
+++ b/pkgs/applications/science/biology/repseek/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Tool to retrieve approximate repeats from large DNA sequences";
+    mainProgram = "repseek";
     homepage = "https://bioinfo.mnhn.fr/abi/public/RepSeek";
     maintainers = [ lib.maintainers.bzizou ];
     license = lib.licenses.lgpl21;
diff --git a/pkgs/applications/science/biology/sambamba/default.nix b/pkgs/applications/science/biology/sambamba/default.nix
index e1722a7086d8..b6635f02aacd 100644
--- a/pkgs/applications/science/biology/sambamba/default.nix
+++ b/pkgs/applications/science/biology/sambamba/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "SAM/BAM processing tool";
+    mainProgram = "sambamba";
     homepage = "https://lomereiter.github.io/sambamba/";
     maintainers = with maintainers; [ jbedo ];
     license = with licenses; gpl2;
diff --git a/pkgs/applications/science/biology/samblaster/default.nix b/pkgs/applications/science/biology/samblaster/default.nix
index 4315dd2767e1..f16d0e42d8ef 100644
--- a/pkgs/applications/science/biology/samblaster/default.nix
+++ b/pkgs/applications/science/biology/samblaster/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool for marking duplicates and extracting discordant/split reads from SAM/BAM files";
+    mainProgram = "samblaster";
     maintainers = with maintainers; [ jbedo ];
     license = licenses.mit;
     homepage = "https://github.com/GregoryFaust/samblaster";
diff --git a/pkgs/applications/science/biology/samtools/samtools_0_1_19.nix b/pkgs/applications/science/biology/samtools/samtools_0_1_19.nix
index 2472e4976cad..edb3a9a9da5b 100644
--- a/pkgs/applications/science/biology/samtools/samtools_0_1_19.nix
+++ b/pkgs/applications/science/biology/samtools/samtools_0_1_19.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tools for manipulating SAM/BAM/CRAM format";
+    mainProgram = "samtools";
     license = licenses.mit;
     homepage = "https://samtools.sourceforge.net/";
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/biology/seaview/default.nix b/pkgs/applications/science/biology/seaview/default.nix
index 640d2f5ae416..06549748018d 100644
--- a/pkgs/applications/science/biology/seaview/default.nix
+++ b/pkgs/applications/science/biology/seaview/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GUI for molecular phylogeny";
+    mainProgram = "seaview";
     longDescription = ''
       SeaView is a multiplatform, graphical user interface for multiple sequence alignment and molecular phylogeny.
         - SeaView reads and writes various file formats (NEXUS, MSF, CLUSTAL, FASTA, PHYLIP, MASE, Newick) of DNA and protein sequences and of phylogenetic trees.
diff --git a/pkgs/applications/science/biology/seqtk/default.nix b/pkgs/applications/science/biology/seqtk/default.nix
index 90bd4bb3c65e..417bec9c062f 100644
--- a/pkgs/applications/science/biology/seqtk/default.nix
+++ b/pkgs/applications/science/biology/seqtk/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Toolkit for processing sequences in FASTA/Q formats";
+    mainProgram = "seqtk";
     license = licenses.mit;
     homepage = "https://github.com/lh3/seqtk";
     platforms = platforms.all;
diff --git a/pkgs/applications/science/biology/somatic-sniper/default.nix b/pkgs/applications/science/biology/somatic-sniper/default.nix
index 034409cfb013..553725fb4566 100644
--- a/pkgs/applications/science/biology/somatic-sniper/default.nix
+++ b/pkgs/applications/science/biology/somatic-sniper/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Identify single nucleotide positions that are different between tumor and normal";
+    mainProgram = "bam-somaticsniper";
     license = licenses.mit;
     homepage = "https://github.com/genome/somatic-sniper";
     maintainers = with maintainers; [ jbedo ];
diff --git a/pkgs/applications/science/biology/sortmerna/default.nix b/pkgs/applications/science/biology/sortmerna/default.nix
index bfd6d20f1384..d47aae9ce665 100644
--- a/pkgs/applications/science/biology/sortmerna/default.nix
+++ b/pkgs/applications/science/biology/sortmerna/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tools for filtering, mapping, and OTU-picking from shotgun genomics data";
+    mainProgram = "sortmerna";
     license = licenses.lgpl3;
     platforms = platforms.x86_64;
     homepage = "https://bioinfo.lifl.fr/RNA/sortmerna/";
diff --git a/pkgs/applications/science/biology/svaba/default.nix b/pkgs/applications/science/biology/svaba/default.nix
index d36c4b668ec3..fec5a5a3b92d 100644
--- a/pkgs/applications/science/biology/svaba/default.nix
+++ b/pkgs/applications/science/biology/svaba/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "Structural variant and INDEL caller for DNA sequencing data, using genome-wide local assembly";
+    mainProgram = "svaba";
     license = licenses.gpl3;
     homepage = "https://github.com/walaj/svaba";
     maintainers = with maintainers; [ scalavision ];
diff --git a/pkgs/applications/science/biology/tebreak/default.nix b/pkgs/applications/science/biology/tebreak/default.nix
index a046aee1c6c3..879f9b95d846 100644
--- a/pkgs/applications/science/biology/tebreak/default.nix
+++ b/pkgs/applications/science/biology/tebreak/default.nix
@@ -40,6 +40,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Find and characterise transposable element insertions";
+    mainProgram = "tebreak";
     homepage = "https://github.com/adamewing/tebreak";
     license = licenses.mit;
     maintainers = with maintainers; [ jbedo ];
diff --git a/pkgs/applications/science/biology/veryfasttree/default.nix b/pkgs/applications/science/biology/veryfasttree/default.nix
index 63597a75d494..6c054fecd742 100644
--- a/pkgs/applications/science/biology/veryfasttree/default.nix
+++ b/pkgs/applications/science/biology/veryfasttree/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Speeding up the estimation of phylogenetic trees for large alignments through parallelization and vectorization strategies";
+    mainProgram = "VeryFastTree";
     homepage = "https://github.com/citiususc/veryfasttree";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ thyol ];
diff --git a/pkgs/applications/science/chemistry/apbs/default.nix b/pkgs/applications/science/chemistry/apbs/default.nix
index 228c77ee5c0e..ec8f8e7ffbf6 100644
--- a/pkgs/applications/science/chemistry/apbs/default.nix
+++ b/pkgs/applications/science/chemistry/apbs/default.nix
@@ -104,6 +104,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Software for biomolecular electrostatics and solvation calculations";
+    mainProgram = "apbs";
     homepage = "https://www.poissonboltzmann.org/";
     changelog = "https://github.com/Electrostatics/apbs/releases/tag/v${finalAttrs.version}";
     license = licenses.bsd3;
diff --git a/pkgs/applications/science/chemistry/avogadro2/default.nix b/pkgs/applications/science/chemistry/avogadro2/default.nix
index 7b8d69681f46..7ee42c1a793c 100644
--- a/pkgs/applications/science/chemistry/avogadro2/default.nix
+++ b/pkgs/applications/science/chemistry/avogadro2/default.nix
@@ -41,6 +41,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Molecule editor and visualizer";
+    mainProgram = "avogadro2";
     maintainers = with maintainers; [ sheepforce ];
     homepage = "https://github.com/OpenChemistry/avogadroapp";
     platforms = platforms.mesaPlatforms;
diff --git a/pkgs/applications/science/chemistry/d-seams/default.nix b/pkgs/applications/science/chemistry/d-seams/default.nix
index 260b1e24a082..5b5d8cfbd9d4 100644
--- a/pkgs/applications/science/chemistry/d-seams/default.nix
+++ b/pkgs/applications/science/chemistry/d-seams/default.nix
@@ -25,6 +25,7 @@ clangStdenv.mkDerivation rec {
   meta = with lib; {
     description =
       "d-SEAMS: Deferred Structural Elucidation Analysis for Molecular Simulations";
+    mainProgram = "yodaStruct";
     longDescription = ''
       d-SEAMS, is a free and open-source postprocessing engine for the analysis
       of molecular dynamics trajectories, which is specifically able to
diff --git a/pkgs/applications/science/chemistry/element/default.nix b/pkgs/applications/science/chemistry/element/default.nix
index c18fc9a563b9..c3c4a0fe582e 100644
--- a/pkgs/applications/science/chemistry/element/default.nix
+++ b/pkgs/applications/science/chemistry/element/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The periodic table on the command line";
+    mainProgram = "element";
     homepage = "https://github.com/gennaro-tedesco/element";
     license = licenses.asl20;
     maintainers = [ maintainers.j0hax ];
diff --git a/pkgs/applications/science/chemistry/ergoscf/default.nix b/pkgs/applications/science/chemistry/ergoscf/default.nix
index 5343f102b249..3ee33cf19b74 100644
--- a/pkgs/applications/science/chemistry/ergoscf/default.nix
+++ b/pkgs/applications/science/chemistry/ergoscf/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Quantum chemistry program for large-scale self-consistent field calculations";
+    mainProgram = "ergo";
     homepage = "http://www.ergoscf.org";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.markuskowa ];
diff --git a/pkgs/applications/science/chemistry/jmol/default.nix b/pkgs/applications/science/chemistry/jmol/default.nix
index 0af60d240f69..ee3ab5f1f3a5 100644
--- a/pkgs/applications/science/chemistry/jmol/default.nix
+++ b/pkgs/applications/science/chemistry/jmol/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
      description = "A Java 3D viewer for chemical structures";
+     mainProgram = "jmol";
      homepage = "https://sourceforge.net/projects/jmol";
      sourceProvenance = with sourceTypes; [ binaryBytecode ];
      license = licenses.lgpl2;
diff --git a/pkgs/applications/science/chemistry/nwchem/default.nix b/pkgs/applications/science/chemistry/nwchem/default.nix
index a7d9462a7fbd..61266a9f0285 100644
--- a/pkgs/applications/science/chemistry/nwchem/default.nix
+++ b/pkgs/applications/science/chemistry/nwchem/default.nix
@@ -208,6 +208,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Open Source High-Performance Computational Chemistry";
+    mainProgram = "nwchem";
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ sheepforce markuskowa ];
     homepage = "https://nwchemgit.github.io";
diff --git a/pkgs/applications/science/chemistry/pymol/default.nix b/pkgs/applications/science/chemistry/pymol/default.nix
index 553e82eed8fb..0e4728dd65d6 100644
--- a/pkgs/applications/science/chemistry/pymol/default.nix
+++ b/pkgs/applications/science/chemistry/pymol/default.nix
@@ -71,6 +71,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     inherit description;
+    mainProgram = "pymol";
     homepage = "https://www.pymol.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ samlich ];
diff --git a/pkgs/applications/science/chemistry/siesta/default.nix b/pkgs/applications/science/chemistry/siesta/default.nix
index c0e0e874cbd6..02586dea2e29 100644
--- a/pkgs/applications/science/chemistry/siesta/default.nix
+++ b/pkgs/applications/science/chemistry/siesta/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A first-principles materials simulation code using DFT";
+    mainProgram = "siesta";
     longDescription = ''
          SIESTA is both a method and its computer program
          implementation, to perform efficient electronic structure
diff --git a/pkgs/applications/science/chemistry/wxmacmolplt/default.nix b/pkgs/applications/science/chemistry/wxmacmolplt/default.nix
index e2a4fdf0cb18..ae6c0df87905 100644
--- a/pkgs/applications/science/chemistry/wxmacmolplt/default.nix
+++ b/pkgs/applications/science/chemistry/wxmacmolplt/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical user interface for GAMESS-US";
+    mainProgram = "wxmacmolplt";
     homepage = "https://brettbode.github.io/wxmacmolplt/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/applications/science/electronics/appcsxcad/default.nix b/pkgs/applications/science/electronics/appcsxcad/default.nix
index 2e882aff361d..c401e150f35e 100644
--- a/pkgs/applications/science/electronics/appcsxcad/default.nix
+++ b/pkgs/applications/science/electronics/appcsxcad/default.nix
@@ -46,6 +46,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Minimal Application using the QCSXCAD library";
+    mainProgram = "AppCSXCAD";
     homepage = "https://github.com/thliebig/AppCSXCAD";
     license = licenses.gpl3;
     maintainers = with maintainers; [ matthuszagh ];
diff --git a/pkgs/applications/science/electronics/archimedes/default.nix b/pkgs/applications/science/electronics/archimedes/default.nix
index 631f44e80633..9d9498df00da 100644
--- a/pkgs/applications/science/electronics/archimedes/default.nix
+++ b/pkgs/applications/science/electronics/archimedes/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "GNU package for semiconductor device simulations";
+    mainProgram = "archimedes";
     homepage = "https://www.gnu.org/software/archimedes";
     license = lib.licenses.gpl2Plus;
     platforms = with lib.platforms; linux;
diff --git a/pkgs/applications/science/electronics/caneda/default.nix b/pkgs/applications/science/electronics/caneda/default.nix
index 1adac4832a13..4a4cf61c7f65 100644
--- a/pkgs/applications/science/electronics/caneda/default.nix
+++ b/pkgs/applications/science/electronics/caneda/default.nix
@@ -16,6 +16,7 @@ mkDerivation rec {
 
   meta = {
     description = "Open source EDA software focused on easy of use and portability";
+    mainProgram = "caneda";
     homepage = "http://caneda.org";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [viric];
diff --git a/pkgs/applications/science/electronics/degate/default.nix b/pkgs/applications/science/electronics/degate/default.nix
index 2aa20aec6503..30ded5d1354f 100644
--- a/pkgs/applications/science/electronics/degate/default.nix
+++ b/pkgs/applications/science/electronics/degate/default.nix
@@ -67,6 +67,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A modern and open-source cross-platform software for chips reverse engineering";
+    mainProgram = "Degate";
     homepage = "https://degate.readthedocs.io/";
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/electronics/digital/default.nix b/pkgs/applications/science/electronics/digital/default.nix
index ed90b03dbc3e..41deecbb6224 100644
--- a/pkgs/applications/science/electronics/digital/default.nix
+++ b/pkgs/applications/science/electronics/digital/default.nix
@@ -60,6 +60,7 @@ maven.buildMavenPackage rec {
   meta = with lib; {
     homepage = "https://github.com/hneemann/Digital";
     description = pkgDescription;
+    mainProgram = "digital";
     license = licenses.gpl3Only;
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
     maintainers = with maintainers; [ Dettorer ];
diff --git a/pkgs/applications/science/electronics/diylc/default.nix b/pkgs/applications/science/electronics/diylc/default.nix
index 8530e6927fe9..ced8c72d2155 100644
--- a/pkgs/applications/science/electronics/diylc/default.nix
+++ b/pkgs/applications/science/electronics/diylc/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Multi platform circuit layout and schematic drawing tool";
+    mainProgram = "diylc";
     homepage = "https://bancika.github.io/diy-layout-creator/";
     changelog = "https://github.com/bancika/diy-layout-creator/releases";
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/science/electronics/dsview/default.nix b/pkgs/applications/science/electronics/dsview/default.nix
index ec53e976aec5..3c8e7ad19064 100644
--- a/pkgs/applications/science/electronics/dsview/default.nix
+++ b/pkgs/applications/science/electronics/dsview/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A GUI program for supporting various instruments from DreamSourceLab, including logic analyzer, oscilloscope, etc";
+    mainProgram = "DSView";
     homepage = "https://www.dreamsourcelab.com/";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/electronics/dwfv/default.nix b/pkgs/applications/science/electronics/dwfv/default.nix
index ed340271f262..2d88e2647dfd 100644
--- a/pkgs/applications/science/electronics/dwfv/default.nix
+++ b/pkgs/applications/science/electronics/dwfv/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple digital waveform viewer with vi-like key bindings";
+    mainProgram = "dwfv";
     homepage = "https://github.com/psurply/dwfv";
     license = licenses.mit;
     maintainers = with maintainers; [ newam ];
diff --git a/pkgs/applications/science/electronics/fped/default.nix b/pkgs/applications/science/electronics/fped/default.nix
index 138d45c787cd..6d10426b298a 100644
--- a/pkgs/applications/science/electronics/fped/default.nix
+++ b/pkgs/applications/science/electronics/fped/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "An editor that allows the interactive creation of footprints electronic components";
+    mainProgram = "fped";
     homepage = "http://projects.qi-hardware.com/index.php/p/fped/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ expipiplus1 ];
diff --git a/pkgs/applications/science/electronics/gaw/default.nix b/pkgs/applications/science/electronics/gaw/default.nix
index a54602de13f3..5dec368f454c 100644
--- a/pkgs/applications/science/electronics/gaw/default.nix
+++ b/pkgs/applications/science/electronics/gaw/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Gtk Analog Wave viewer";
+    mainProgram = "gaw";
     longDescription = ''
       Gaw is a software tool for displaying analog waveforms from
       sampled datas, for example from the output of simulators or
diff --git a/pkgs/applications/science/electronics/gerbv/default.nix b/pkgs/applications/science/electronics/gerbv/default.nix
index 652a96617cbc..5f178e08280a 100644
--- a/pkgs/applications/science/electronics/gerbv/default.nix
+++ b/pkgs/applications/science/electronics/gerbv/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Gerber (RS-274X) viewer";
+    mainProgram = "gerbv";
     homepage = "https://gerbv.github.io/";
     changelog = "https://github.com/gerbv/gerbv/releases/tag/v${version}";
     license = licenses.gpl2Plus;
diff --git a/pkgs/applications/science/electronics/hal-hardware-analyzer/default.nix b/pkgs/applications/science/electronics/hal-hardware-analyzer/default.nix
index 6bdc197269cc..4c3692266a5c 100644
--- a/pkgs/applications/science/electronics/hal-hardware-analyzer/default.nix
+++ b/pkgs/applications/science/electronics/hal-hardware-analyzer/default.nix
@@ -144,6 +144,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A comprehensive reverse engineering and manipulation framework for gate-level netlists";
+    mainProgram = "hal";
     homepage = "https://github.com/emsec/hal";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/electronics/hyp2mat/default.nix b/pkgs/applications/science/electronics/hyp2mat/default.nix
index 799af4c43086..71da4a259d54 100644
--- a/pkgs/applications/science/electronics/hyp2mat/default.nix
+++ b/pkgs/applications/science/electronics/hyp2mat/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Import Hyperlynx Boardsim files to openEMS, an open source 3D full-wave electromagnetic field solver";
+    mainProgram = "hyp2mat";
     homepage = "https://github.com/koendv/hyp2mat";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ matthuszagh ];
diff --git a/pkgs/applications/science/electronics/nanovna-saver/default.nix b/pkgs/applications/science/electronics/nanovna-saver/default.nix
index 61788938e40a..d1b38d8b8e07 100644
--- a/pkgs/applications/science/electronics/nanovna-saver/default.nix
+++ b/pkgs/applications/science/electronics/nanovna-saver/default.nix
@@ -47,6 +47,7 @@ python3.pkgs.buildPythonApplication rec {
     homepage = "https://github.com/NanoVNA-Saver/nanovna-saver";
     description =
       "A tool for reading, displaying and saving data from the NanoVNA";
+    mainProgram = "NanoVNASaver";
     longDescription = ''
       A multiplatform tool to save Touchstone files from the NanoVNA, sweep
       frequency spans in segments to gain more than 101 data points, and
diff --git a/pkgs/applications/science/electronics/nvc/default.nix b/pkgs/applications/science/electronics/nvc/default.nix
index 378daf9c498c..48c9b17816e9 100644
--- a/pkgs/applications/science/electronics/nvc/default.nix
+++ b/pkgs/applications/science/electronics/nvc/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "VHDL compiler and simulator";
+    mainProgram = "nvc";
     homepage = "https://www.nickg.me.uk/nvc/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/applications/science/electronics/openboardview/default.nix b/pkgs/applications/science/electronics/openboardview/default.nix
index 9e498881d2e2..4eaf29133a44 100644
--- a/pkgs/applications/science/electronics/openboardview/default.nix
+++ b/pkgs/applications/science/electronics/openboardview/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Linux SDL/ImGui edition software for viewing .brd files";
+    mainProgram = "openboardview";
     homepage = "https://github.com/OpenBoardView/OpenBoardView";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/electronics/openhantek6022/default.nix b/pkgs/applications/science/electronics/openhantek6022/default.nix
index b6e5d89a3e97..ca0c651fad27 100644
--- a/pkgs/applications/science/electronics/openhantek6022/default.nix
+++ b/pkgs/applications/science/electronics/openhantek6022/default.nix
@@ -23,6 +23,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Free software for Hantek and compatible (Voltcraft/Darkwire/Protek/Acetech) USB digital signal oscilloscopes";
+    mainProgram = "OpenHantek";
     homepage = "https://github.com/OpenHantek/OpenHantek6022";
     license = licenses.gpl3;
     maintainers = with maintainers; [ baracoder ];
diff --git a/pkgs/applications/science/electronics/pulseview/default.nix b/pkgs/applications/science/electronics/pulseview/default.nix
index cab42731c336..52685f1df254 100644
--- a/pkgs/applications/science/electronics/pulseview/default.nix
+++ b/pkgs/applications/science/electronics/pulseview/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Qt-based LA/scope/MSO GUI for sigrok (a signal analysis software suite)";
+    mainProgram = "pulseview";
     homepage = "https://sigrok.org/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ bjornfor vifino ];
diff --git a/pkgs/applications/science/electronics/tkgate/1.x.nix b/pkgs/applications/science/electronics/tkgate/1.x.nix
index f8741cd8d180..f20ce5e0acd0 100644
--- a/pkgs/applications/science/electronics/tkgate/1.x.nix
+++ b/pkgs/applications/science/electronics/tkgate/1.x.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Event driven digital circuit simulator with a TCL/TK-based graphical editor";
+    mainProgram = "gmac";
     homepage = "http://www.tkgate.org/";
     license = lib.licenses.gpl2Plus;
     hydraPlatforms = lib.platforms.linux;
diff --git a/pkgs/applications/science/electronics/vhd2vl/default.nix b/pkgs/applications/science/electronics/vhd2vl/default.nix
index 0ec14d282b4a..d56a8aa6ce84 100644
--- a/pkgs/applications/science/electronics/vhd2vl/default.nix
+++ b/pkgs/applications/science/electronics/vhd2vl/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "VHDL to Verilog converter";
+    mainProgram = "vhd2vl";
     homepage = "https://github.com/ldoolitt/vhd2vl";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ matthuszagh ];
diff --git a/pkgs/applications/science/electronics/xcircuit/default.nix b/pkgs/applications/science/electronics/xcircuit/default.nix
index 61b63ff1d7a4..c51156d2c1ab 100644
--- a/pkgs/applications/science/electronics/xcircuit/default.nix
+++ b/pkgs/applications/science/electronics/xcircuit/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Generic drawing program tailored to circuit diagrams";
+    mainProgram = "xcircuit";
     homepage = "http://opencircuitdesign.com/xcircuit";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/applications/science/electronics/xoscope/default.nix b/pkgs/applications/science/electronics/xoscope/default.nix
index 9f9224b5543c..0fa0c1bc79bf 100644
--- a/pkgs/applications/science/electronics/xoscope/default.nix
+++ b/pkgs/applications/science/electronics/xoscope/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Oscilloscope through the sound card";
+    mainProgram = "xoscope";
     homepage = "https://xoscope.sourceforge.net";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [viric];
diff --git a/pkgs/applications/science/engineering/brmodelo/default.nix b/pkgs/applications/science/engineering/brmodelo/default.nix
index c0573ae131d3..c484260d25f3 100644
--- a/pkgs/applications/science/engineering/brmodelo/default.nix
+++ b/pkgs/applications/science/engineering/brmodelo/default.nix
@@ -102,6 +102,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Entity-relationship diagram tool for making conceptual and logical database models";
+    mainProgram = "brmodelo";
     homepage = "https://github.com/chcandido/brModelo";
     license = licenses.gpl3;
     maintainers = with maintainers; [ yuu ];
diff --git a/pkgs/applications/science/engineering/strictdoc/default.nix b/pkgs/applications/science/engineering/strictdoc/default.nix
index 5097a936caaa..0caac7a4fe93 100644
--- a/pkgs/applications/science/engineering/strictdoc/default.nix
+++ b/pkgs/applications/science/engineering/strictdoc/default.nix
@@ -67,6 +67,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Software requirements specification tool";
+    mainProgram = "strictdoc";
     homepage = "https://github.com/strictdoc-project/strictdoc";
     changelog = "https://github.com/strictdoc-project/strictdoc/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/applications/science/geometry/tetgen/1.4.nix b/pkgs/applications/science/geometry/tetgen/1.4.nix
index 684f5913f79f..f67bf198443a 100644
--- a/pkgs/applications/science/geometry/tetgen/1.4.nix
+++ b/pkgs/applications/science/geometry/tetgen/1.4.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Quality Tetrahedral Mesh Generator and 3D Delaunay Triangulator";
+    mainProgram = "tetgen";
     homepage = "http://tetgen.org/";
     license = lib.licenses.mit;
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/science/geometry/tetgen/default.nix b/pkgs/applications/science/geometry/tetgen/default.nix
index ff2b211b34d2..dce56dc4e17d 100644
--- a/pkgs/applications/science/geometry/tetgen/default.nix
+++ b/pkgs/applications/science/geometry/tetgen/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Quality Tetrahedral Mesh Generator and 3D Delaunay Triangulator";
+    mainProgram = "tetgen";
     homepage = "http://tetgen.org/";
     license = lib.licenses.agpl3Plus;
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/science/logic/abella/default.nix b/pkgs/applications/science/logic/abella/default.nix
index 4483b8ad4756..7878626d6e9a 100644
--- a/pkgs/applications/science/logic/abella/default.nix
+++ b/pkgs/applications/science/logic/abella/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Interactive theorem prover";
+    mainProgram = "abella";
     longDescription = ''
       Abella is an interactive theorem prover based on lambda-tree syntax.
       This means that Abella is well-suited for reasoning about the meta-theory
diff --git a/pkgs/applications/science/logic/anders/default.nix b/pkgs/applications/science/logic/anders/default.nix
index eb2be71f1681..dff6c86703d4 100644
--- a/pkgs/applications/science/logic/anders/default.nix
+++ b/pkgs/applications/science/logic/anders/default.nix
@@ -20,6 +20,7 @@ ocamlPackages.buildDunePackage rec {
 
   meta = with lib; {
     description = "Modal Homotopy Type System";
+    mainProgram = "anders";
     homepage = "https://homotopy.dev/";
     license = licenses.isc;
     maintainers = [ maintainers.suhr ];
diff --git a/pkgs/applications/science/logic/bitwuzla/default.nix b/pkgs/applications/science/logic/bitwuzla/default.nix
index 4af4058339d9..bacf8620e5fd 100644
--- a/pkgs/applications/science/logic/bitwuzla/default.nix
+++ b/pkgs/applications/science/logic/bitwuzla/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A SMT solver for fixed-size bit-vectors, floating-point arithmetic, arrays, and uninterpreted functions";
+    mainProgram = "bitwuzla";
     homepage = "https://bitwuzla.github.io";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/logic/celf/default.nix b/pkgs/applications/science/logic/celf/default.nix
index 044a6f3ca1c4..e1f0c237f673 100644
--- a/pkgs/applications/science/logic/celf/default.nix
+++ b/pkgs/applications/science/logic/celf/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Linear logic programming system";
+    mainProgram = "celf";
     homepage = "https://github.com/clf/celf";
     license = licenses.gpl3;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/applications/science/logic/clprover/clprover.nix b/pkgs/applications/science/logic/clprover/clprover.nix
index 2a8c058a80bb..543c6cb4310b 100644
--- a/pkgs/applications/science/logic/clprover/clprover.nix
+++ b/pkgs/applications/science/logic/clprover/clprover.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Resolution-based theorem prover for Coalition Logic implemented in C++";
+    mainProgram = "CLProver++";
     homepage = "https://cgi.csc.liv.ac.uk/~ullrich/CLProver++/";
     license = licenses.gpl3; # Note that while the website states that it is GPLv2 but the file in the zip as well as the comments in the source state it is GPLv3
     maintainers = with maintainers; [ mgttlinger ];
diff --git a/pkgs/applications/science/logic/cryptominisat/default.nix b/pkgs/applications/science/logic/cryptominisat/default.nix
index f2e3eaab91dc..4be57a194635 100644
--- a/pkgs/applications/science/logic/cryptominisat/default.nix
+++ b/pkgs/applications/science/logic/cryptominisat/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An advanced SAT Solver";
+    mainProgram = "cryptominisat5";
     homepage = "https://github.com/msoos/cryptominisat";
     license = licenses.mit;
     maintainers = with maintainers; [ mic92 ];
diff --git a/pkgs/applications/science/logic/cryptoverif/default.nix b/pkgs/applications/science/logic/cryptoverif/default.nix
index 5c15b8a17241..4b74cdd518ca 100644
--- a/pkgs/applications/science/logic/cryptoverif/default.nix
+++ b/pkgs/applications/science/logic/cryptoverif/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Cryptographic protocol verifier in the computational model";
+    mainProgram = "cryptoverif";
     homepage    = "https://prosecco.gforge.inria.fr/personal/bblanche/cryptoverif/";
     license     = lib.licenses.cecill-b;
     platforms   = lib.platforms.unix;
diff --git a/pkgs/applications/science/logic/cubicle/default.nix b/pkgs/applications/science/logic/cubicle/default.nix
index c9382c5d0f1a..03409e68ea33 100644
--- a/pkgs/applications/science/logic/cubicle/default.nix
+++ b/pkgs/applications/science/logic/cubicle/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An open source model checker for verifying safety properties of array-based systems";
+    mainProgram = "cubicle";
     homepage = "https://cubicle.lri.fr/";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/logic/cvc3/default.nix b/pkgs/applications/science/logic/cvc3/default.nix
index 0385909610e6..bec5a89cc691 100644
--- a/pkgs/applications/science/logic/cvc3/default.nix
+++ b/pkgs/applications/science/logic/cvc3/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A prover for satisfiability modulo theory (SMT)";
+    mainProgram = "cvc3";
     maintainers = with maintainers;
       [ raskin ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/logic/cvc4/default.nix b/pkgs/applications/science/logic/cvc4/default.nix
index 1513c7477985..ac45db8cb312 100644
--- a/pkgs/applications/science/logic/cvc4/default.nix
+++ b/pkgs/applications/science/logic/cvc4/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A high-performance theorem prover and SMT solver";
+    mainProgram = "cvc4";
     homepage    = "http://cvc4.cs.stanford.edu/web/";
     license     = licenses.gpl3;
     platforms   = platforms.unix;
diff --git a/pkgs/applications/science/logic/cvc5/default.nix b/pkgs/applications/science/logic/cvc5/default.nix
index 2dff344e4edb..d34b29337296 100644
--- a/pkgs/applications/science/logic/cvc5/default.nix
+++ b/pkgs/applications/science/logic/cvc5/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A high-performance theorem prover and SMT solver";
+    mainProgram = "cvc5";
     homepage    = "https://cvc5.github.io";
     license     = licenses.gpl3Only;
     platforms   = platforms.unix;
diff --git a/pkgs/applications/science/logic/easycrypt/default.nix b/pkgs/applications/science/logic/easycrypt/default.nix
index 2869bcd6e1e3..782d15d61559 100644
--- a/pkgs/applications/science/logic/easycrypt/default.nix
+++ b/pkgs/applications/science/logic/easycrypt/default.nix
@@ -51,5 +51,6 @@ stdenv.mkDerivation rec {
     platforms = lib.platforms.all;
     homepage = "https://easycrypt.info/";
     description = "Computer-Aided Cryptographic Proofs";
+    mainProgram = "easycrypt";
   };
 }
diff --git a/pkgs/applications/science/logic/easycrypt/runtest.nix b/pkgs/applications/science/logic/easycrypt/runtest.nix
index c0d72d96e1d1..b714dc14991b 100644
--- a/pkgs/applications/science/logic/easycrypt/runtest.nix
+++ b/pkgs/applications/science/logic/easycrypt/runtest.nix
@@ -21,5 +21,6 @@ python3Packages.buildPythonApplication rec {
 
   meta = easycrypt.meta // {
     description = "Testing program for EasyCrypt formalizations";
+    mainProgram = "ec-runtest";
   };
 }
diff --git a/pkgs/applications/science/logic/egglog/default.nix b/pkgs/applications/science/logic/egglog/default.nix
index ab5653b50912..8b94c449c6be 100644
--- a/pkgs/applications/science/logic/egglog/default.nix
+++ b/pkgs/applications/science/logic/egglog/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "A fixpoint reasoning system that unifies Datalog and equality saturation";
+    mainProgram = "egglog";
     homepage = "https://github.com/egraphs-good/egglog";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/applications/science/logic/fast-downward/default.nix b/pkgs/applications/science/logic/fast-downward/default.nix
index a73d141f45b8..77b538d1cbd8 100644
--- a/pkgs/applications/science/logic/fast-downward/default.nix
+++ b/pkgs/applications/science/logic/fast-downward/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A domain-independent planning system";
+    mainProgram = "fast-downward";
     homepage = "https://www.fast-downward.org/";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/logic/gappa/default.nix b/pkgs/applications/science/logic/gappa/default.nix
index af6673caa54f..2eb8567aaa4c 100644
--- a/pkgs/applications/science/logic/gappa/default.nix
+++ b/pkgs/applications/science/logic/gappa/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://gappa.gforge.inria.fr/";
     description = "Verifying and formally proving properties on numerical programs dealing with floating-point or fixed-point arithmetic";
+    mainProgram = "gappa";
     license = with lib.licenses; [ cecill20 gpl2 ];
     maintainers = with lib.maintainers; [ vbgl ];
     platforms = lib.platforms.all;
diff --git a/pkgs/applications/science/logic/glucose/default.nix b/pkgs/applications/science/logic/glucose/default.nix
index 512f0414f1c6..a2392ef39861 100644
--- a/pkgs/applications/science/logic/glucose/default.nix
+++ b/pkgs/applications/science/logic/glucose/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Modern, parallel SAT solver (${if enableUnfree then "parallel" else "sequential"} version)";
+    mainProgram = "glucose";
     homepage = "https://www.labri.fr/perso/lsimon/research/glucose/";
     license = if enableUnfree then licenses.unfreeRedistributable else licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/logic/kissat/default.nix b/pkgs/applications/science/logic/kissat/default.nix
index d1703340527b..65bcebdc6b1a 100644
--- a/pkgs/applications/science/logic/kissat/default.nix
+++ b/pkgs/applications/science/logic/kissat/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A 'keep it simple and clean bare metal SAT solver' written in C";
+    mainProgram = "kissat";
     longDescription = ''
       Kissat is a "keep it simple and clean bare metal SAT solver" written in C.
       It is a port of CaDiCaL back to C with improved data structures,
diff --git a/pkgs/applications/science/logic/lci/default.nix b/pkgs/applications/science/logic/lci/default.nix
index 593b2c54c5cf..659855c23fb2 100644
--- a/pkgs/applications/science/logic/lci/default.nix
+++ b/pkgs/applications/science/logic/lci/default.nix
@@ -9,6 +9,7 @@ stdenv.mkDerivation rec {
   buildInputs = [readline];
   meta = {
     description = "Lambda calculus interpreter";
+    mainProgram = "lci";
     maintainers = with lib.maintainers; [raskin];
     platforms = with lib.platforms; linux;
     license = lib.licenses.gpl3;
diff --git a/pkgs/applications/science/logic/leo2/default.nix b/pkgs/applications/science/logic/leo2/default.nix
index a72444adbba0..dcf2d5b7c33c 100644
--- a/pkgs/applications/science/logic/leo2/default.nix
+++ b/pkgs/applications/science/logic/leo2/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A high-performance typed higher order prover";
+    mainProgram = "leo";
     maintainers = [ maintainers.raskin ];
     platforms = platforms.unix;
     license = licenses.bsd3;
diff --git a/pkgs/applications/science/logic/leo3/binary.nix b/pkgs/applications/science/logic/leo3/binary.nix
index 332b28db5fb6..0cdf8a4dc210 100644
--- a/pkgs/applications/science/logic/leo3/binary.nix
+++ b/pkgs/applications/science/logic/leo3/binary.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An automated theorem prover for classical higher-order logic with choice";
+    mainProgram = "leo3";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.bsd3;
     maintainers = [maintainers.raskin];
diff --git a/pkgs/applications/science/logic/logisim-evolution/default.nix b/pkgs/applications/science/logic/logisim-evolution/default.nix
index affbfc170b90..b83302b6ea37 100644
--- a/pkgs/applications/science/logic/logisim-evolution/default.nix
+++ b/pkgs/applications/science/logic/logisim-evolution/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/logisim-evolution/logisim-evolution";
     description = "Digital logic designer and simulator";
+    mainProgram = "logisim-evolution";
     maintainers = with maintainers; [ emilytrau ];
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.gpl2Plus;
diff --git a/pkgs/applications/science/logic/logisim/default.nix b/pkgs/applications/science/logic/logisim/default.nix
index ea8a1416a77a..7d298b3c98ad 100644
--- a/pkgs/applications/science/logic/logisim/default.nix
+++ b/pkgs/applications/science/logic/logisim/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.cburch.com/logisim/";
     description = "Educational tool for designing and simulating digital logic circuits";
+    mainProgram = "logisim";
     maintainers = with maintainers; [ emilytrau ];
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.gpl2Plus;
diff --git a/pkgs/applications/science/logic/ltl2ba/default.nix b/pkgs/applications/science/logic/ltl2ba/default.nix
index 30c13c6036f9..19ade58fbfaa 100644
--- a/pkgs/applications/science/logic/ltl2ba/default.nix
+++ b/pkgs/applications/science/logic/ltl2ba/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Fast translation from LTL formulae to Buchi automata";
+    mainProgram = "ltl2ba";
     homepage    = "http://www.lsv.ens-cachan.fr/~gastin/ltl2ba";
     license     = lib.licenses.gpl2Plus;
     platforms   = lib.platforms.darwin ++ lib.platforms.linux;
diff --git a/pkgs/applications/science/logic/metis-prover/default.nix b/pkgs/applications/science/logic/metis-prover/default.nix
index 5b17403dc7f4..bd6f71860bdb 100644
--- a/pkgs/applications/science/logic/metis-prover/default.nix
+++ b/pkgs/applications/science/logic/metis-prover/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Automatic theorem prover for first-order logic with equality";
+    mainProgram = "metis";
     homepage = "https://www.gilith.com/research/metis/";
     license = licenses.mit;
     maintainers = with maintainers; [ gebner ];
diff --git a/pkgs/applications/science/logic/monosat/default.nix b/pkgs/applications/science/logic/monosat/default.nix
index 5b894d2c9376..067ba8ceb1b3 100644
--- a/pkgs/applications/science/logic/monosat/default.nix
+++ b/pkgs/applications/science/logic/monosat/default.nix
@@ -61,6 +61,7 @@ let
 
     meta = {
       description = "SMT solver for Monotonic Theories";
+      mainProgram = "monosat";
       platforms   = platforms.unix;
       license     = if includeGplCode then licenses.gpl2 else licenses.mit;
       homepage    = "https://github.com/sambayless/monosat";
diff --git a/pkgs/applications/science/logic/msat/default.nix b/pkgs/applications/science/logic/msat/default.nix
index dc2b1a221199..299fe95224eb 100644
--- a/pkgs/applications/science/logic/msat/default.nix
+++ b/pkgs/applications/science/logic/msat/default.nix
@@ -9,5 +9,6 @@ with ocamlPackages; buildDunePackage {
 
   meta = msat.meta // {
     description = "SAT solver binary based on the msat library";
+    mainProgram = "msat";
   };
 }
diff --git a/pkgs/applications/science/logic/naproche/default.nix b/pkgs/applications/science/logic/naproche/default.nix
index cc5f9534cc63..d2070ba8240f 100644
--- a/pkgs/applications/science/logic/naproche/default.nix
+++ b/pkgs/applications/science/logic/naproche/default.nix
@@ -31,4 +31,5 @@ with haskellPackages; mkDerivation {
   description = "Write formal proofs in natural language and LaTeX";
   maintainers = with lib.maintainers; [ jvanbruegge ];
   license = lib.licenses.gpl3Only;
+  mainProgram = "Naproche-SAD";
 }
diff --git a/pkgs/applications/science/logic/open-wbo/default.nix b/pkgs/applications/science/logic/open-wbo/default.nix
index 3677eb39de6a..2290ff29224b 100644
--- a/pkgs/applications/science/logic/open-wbo/default.nix
+++ b/pkgs/applications/science/logic/open-wbo/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "State-of-the-art MaxSAT and Pseudo-Boolean solver";
+    mainProgram = "open-wbo";
     maintainers = with maintainers; [ gebner ];
     platforms = platforms.unix;
     license = licenses.mit;
diff --git a/pkgs/applications/science/logic/opensmt/default.nix b/pkgs/applications/science/logic/opensmt/default.nix
index 6d073400209d..4a5f453f3547 100644
--- a/pkgs/applications/science/logic/opensmt/default.nix
+++ b/pkgs/applications/science/logic/opensmt/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "A satisfiability modulo theory (SMT) solver";
+    mainProgram = "opensmt";
     maintainers = [ maintainers.raskin ];
     platforms = platforms.linux;
     license = if enableReadline then licenses.gpl2Plus else licenses.mit;
diff --git a/pkgs/applications/science/logic/ott/default.nix b/pkgs/applications/science/logic/ott/default.nix
index a00c565fb4e0..b8197aaa4123 100644
--- a/pkgs/applications/science/logic/ott/default.nix
+++ b/pkgs/applications/science/logic/ott/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A tool for the working semanticist";
+    mainProgram = "ott";
     longDescription = ''
       Ott is a tool for writing definitions of programming languages and
       calculi. It takes as input a definition of a language syntax and
diff --git a/pkgs/applications/science/logic/potassco/clingcon.nix b/pkgs/applications/science/logic/potassco/clingcon.nix
index 4966bf608bc9..957ebfd3ec43 100644
--- a/pkgs/applications/science/logic/potassco/clingcon.nix
+++ b/pkgs/applications/science/logic/potassco/clingcon.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Extension of clingo to handle constraints over integers";
+    mainProgram = "clingcon";
     license = lib.licenses.mit;
     platforms = lib.platforms.unix;
     homepage = "https://potassco.org/";
diff --git a/pkgs/applications/science/logic/prooftree/default.nix b/pkgs/applications/science/logic/prooftree/default.nix
index 4e65c018d1a2..adb64f02c14f 100644
--- a/pkgs/applications/science/logic/prooftree/default.nix
+++ b/pkgs/applications/science/logic/prooftree/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A program for proof-tree visualization";
+    mainProgram = "prooftree";
     longDescription = ''
       Prooftree is a program for proof-tree visualization during interactive
       proof development in a theorem prover. It is currently being developed
diff --git a/pkgs/applications/science/logic/redprl/default.nix b/pkgs/applications/science/logic/redprl/default.nix
index 656f3f1b653e..2749730f9d66 100644
--- a/pkgs/applications/science/logic/redprl/default.nix
+++ b/pkgs/applications/science/logic/redprl/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A proof assistant for Nominal Computational Type Theory";
+    mainProgram = "redprl";
     homepage = "http://www.redprl.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ acowley ];
diff --git a/pkgs/applications/science/logic/satallax/default.nix b/pkgs/applications/science/logic/satallax/default.nix
index af11cd0d6d8f..bd3e9d3e8351 100644
--- a/pkgs/applications/science/logic/satallax/default.nix
+++ b/pkgs/applications/science/logic/satallax/default.nix
@@ -80,6 +80,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Automated theorem prover for higher-order logic";
+    mainProgram = "satallax";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.raskin ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/applications/science/logic/tlaplus/toolbox.nix b/pkgs/applications/science/logic/tlaplus/toolbox.nix
index 86c3db9942a1..288ddc06806a 100644
--- a/pkgs/applications/science/logic/tlaplus/toolbox.nix
+++ b/pkgs/applications/science/logic/tlaplus/toolbox.nix
@@ -90,6 +90,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://research.microsoft.com/en-us/um/people/lamport/tla/toolbox.html";
     description = "IDE for the TLA+ tools";
+    mainProgram = "tla-toolbox";
     longDescription = ''
       Integrated development environment for the TLA+ tools, based on Eclipse. You can use it
       to create and edit your specs, run the PlusCal translator, view the pretty-printed
diff --git a/pkgs/applications/science/logic/vampire/default.nix b/pkgs/applications/science/logic/vampire/default.nix
index a3c1aa3f131d..62427e2ee455 100644
--- a/pkgs/applications/science/logic/vampire/default.nix
+++ b/pkgs/applications/science/logic/vampire/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://vprover.github.io/";
     description = "The Vampire Theorem Prover";
+    mainProgram = "vampire";
     platforms = platforms.unix;
     license = licenses.bsd3;
     maintainers = with maintainers; [ gebner ];
diff --git a/pkgs/applications/science/logic/workcraft/default.nix b/pkgs/applications/science/logic/workcraft/default.nix
index 89f6e23c79d3..cc512acad793 100644
--- a/pkgs/applications/science/logic/workcraft/default.nix
+++ b/pkgs/applications/science/logic/workcraft/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://workcraft.org/";
     description = "Framework for interpreted graph modeling, verification and synthesis";
+    mainProgram = "workcraft";
     platforms = lib.platforms.linux;
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ timor ];
diff --git a/pkgs/applications/science/logic/z3/default.nix b/pkgs/applications/science/logic/z3/default.nix
index b247599a0813..f35da4a732b0 100644
--- a/pkgs/applications/science/logic/z3/default.nix
+++ b/pkgs/applications/science/logic/z3/default.nix
@@ -79,6 +79,7 @@ let common = { version, sha256, patches ? [ ], tag ? "z3" }:
 
     meta = with lib; {
       description = "A high-performance theorem prover and SMT solver";
+      mainProgram = "z3";
       homepage = "https://github.com/Z3Prover/z3";
       changelog = "https://github.com/Z3Prover/z3/releases/tag/z3-${version}";
       license = licenses.mit;
diff --git a/pkgs/applications/science/logic/zchaff/default.nix b/pkgs/applications/science/logic/zchaff/default.nix
index 57f673042dc8..5e22ff448ed3 100644
--- a/pkgs/applications/science/logic/zchaff/default.nix
+++ b/pkgs/applications/science/logic/zchaff/default.nix
@@ -24,6 +24,7 @@ clangStdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.princeton.edu/~chaff/zchaf";
     description = "Accelerated SAT Solver from Princeton";
+    mainProgram = "zchaff";
     license = licenses.mit;
     maintainers = with maintainers; [ siraben ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/machine-learning/fasttext/default.nix b/pkgs/applications/science/machine-learning/fasttext/default.nix
index 301308f90136..b0a36bedc536 100644
--- a/pkgs/applications/science/machine-learning/fasttext/default.nix
+++ b/pkgs/applications/science/machine-learning/fasttext/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for text classification and representation learning";
+    mainProgram = "fasttext";
     homepage = "https://fasttext.cc/";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/machine-learning/finalfrontier/default.nix b/pkgs/applications/science/machine-learning/finalfrontier/default.nix
index 6b76eea33cef..1a6e9351d3a7 100644
--- a/pkgs/applications/science/machine-learning/finalfrontier/default.nix
+++ b/pkgs/applications/science/machine-learning/finalfrontier/default.nix
@@ -44,6 +44,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Utility for training word and subword embeddings";
+    mainProgram = "finalfrontier";
     homepage = "https://github.com/finalfusion/finalfrontier/";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/science/machine-learning/labelimg/default.nix b/pkgs/applications/science/machine-learning/labelimg/default.nix
index 23703ed09952..244eaa05d695 100644
--- a/pkgs/applications/science/machine-learning/labelimg/default.nix
+++ b/pkgs/applications/science/machine-learning/labelimg/default.nix
@@ -29,6 +29,7 @@
     '';
     meta = with lib; {
       description = "A graphical image annotation tool and label object bounding boxes in images";
+      mainProgram = "labelImg";
       homepage = "https://github.com/tzutalin/labelImg";
       license = licenses.mit;
       platforms = platforms.linux;
diff --git a/pkgs/applications/science/machine-learning/uarmsolver/default.nix b/pkgs/applications/science/machine-learning/uarmsolver/default.nix
index 811f1bd23c80..12bca5531364 100644
--- a/pkgs/applications/science/machine-learning/uarmsolver/default.nix
+++ b/pkgs/applications/science/machine-learning/uarmsolver/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "universal Association Rule Mining Solver";
+    mainProgram = "uARMSolver";
     homepage    = "https://github.com/firefly-cpp/uARMSolver";
     license     = licenses.mit;
     platforms   = platforms.linux;
diff --git a/pkgs/applications/science/math/LiE/default.nix b/pkgs/applications/science/math/LiE/default.nix
index d05cc90ca44c..7eb9edbb3b19 100644
--- a/pkgs/applications/science/math/LiE/default.nix
+++ b/pkgs/applications/science/math/LiE/default.nix
@@ -9,6 +9,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A Computer algebra package for Lie group computations";
+    mainProgram = "lie";
     homepage = "http://wwwmathlabo.univ-poitiers.fr/~maavl/LiE/";
     license = lib.licenses.lgpl3; # see the website
 
diff --git a/pkgs/applications/science/math/almonds/default.nix b/pkgs/applications/science/math/almonds/default.nix
index ec3891667c58..2b05b552253d 100644
--- a/pkgs/applications/science/math/almonds/default.nix
+++ b/pkgs/applications/science/math/almonds/default.nix
@@ -19,6 +19,7 @@ with python3.pkgs; buildPythonApplication rec {
 
   meta = with lib; {
     description = "Terminal Mandelbrot fractal viewer";
+    mainProgram = "almonds";
     homepage = "https://github.com/Tenchi2xh/Almonds";
     license = licenses.mit;
     maintainers = with maintainers; [ infinisil ];
diff --git a/pkgs/applications/science/math/bcal/default.nix b/pkgs/applications/science/math/bcal/default.nix
index fdf07a2a3299..9ba028d1cb65 100644
--- a/pkgs/applications/science/math/bcal/default.nix
+++ b/pkgs/applications/science/math/bcal/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Storage conversion and expression calculator";
+    mainProgram = "bcal";
     homepage = "https://github.com/jarun/bcal";
     license = licenses.gpl3Only;
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/math/bliss/default.nix b/pkgs/applications/science/math/bliss/default.nix
index 4fccc3a46403..33969c705d05 100644
--- a/pkgs/applications/science/math/bliss/default.nix
+++ b/pkgs/applications/science/math/bliss/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An open source tool for computing automorphism groups and canonical forms of graphs. It has both a command line user interface as well as C++ and C programming language APIs";
+    mainProgram = "bliss";
     homepage = "http://www.tcs.hut.fi/Software/bliss/";
     license = licenses.lgpl3;
     platforms = [ "i686-linux" "x86_64-linux" "aarch64-linux" ];
diff --git a/pkgs/applications/science/math/calc/default.nix b/pkgs/applications/science/math/calc/default.nix
index 0f8982eac5b9..699f3d25caf7 100644
--- a/pkgs/applications/science/math/calc/default.nix
+++ b/pkgs/applications/science/math/calc/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://www.isthe.com/chongo/tech/comp/calc/";
     description = "C-style arbitrary precision calculator";
+    mainProgram = "calc";
     changelog = "https://github.com/lcn2/calc/blob/v${finalAttrs.version}/CHANGES";
     # The licensing situation depends on readline (see section 3 of the LGPL)
     # If linked against readline then GPLv2 otherwise LGPLv2.1
diff --git a/pkgs/applications/science/math/calculix/default.nix b/pkgs/applications/science/math/calculix/default.nix
index 7a89fdd73c84..8af2ea9f4bce 100644
--- a/pkgs/applications/science/math/calculix/default.nix
+++ b/pkgs/applications/science/math/calculix/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.calculix.de/";
     description = "Three-dimensional structural finite element program";
+    mainProgram = "ccx";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ gebner ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/math/cemu-ti/default.nix b/pkgs/applications/science/math/cemu-ti/default.nix
index 2f2440eacfed..c8d5bea6f602 100644
--- a/pkgs/applications/science/math/cemu-ti/default.nix
+++ b/pkgs/applications/science/math/cemu-ti/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Third-party TI-84 Plus CE / TI-83 Premium CE emulator, focused on developer features";
+    mainProgram = "CEmu";
     homepage = "https://ce-programming.github.io/CEmu";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ luc65r ];
diff --git a/pkgs/applications/science/math/clp/default.nix b/pkgs/applications/science/math/clp/default.nix
index 4cfff4702e69..06032b4a3182 100644
--- a/pkgs/applications/science/math/clp/default.nix
+++ b/pkgs/applications/science/math/clp/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
     license = licenses.epl20;
     homepage = "https://github.com/coin-or/Clp";
     description = "An open-source linear programming solver written in C++";
+    mainProgram = "clp";
     platforms = platforms.darwin ++ platforms.linux;
     maintainers = [ maintainers.vbgl ];
   };
diff --git a/pkgs/applications/science/math/ecm/default.nix b/pkgs/applications/science/math/ecm/default.nix
index c59b1a8729a2..222db0e98e6a 100644
--- a/pkgs/applications/science/math/ecm/default.nix
+++ b/pkgs/applications/science/math/ecm/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Elliptic Curve Method for Integer Factorization";
+    mainProgram = "ecm";
     license = lib.licenses.gpl2Plus;
     homepage = "http://ecm.gforge.inria.fr/";
     maintainers = [ lib.maintainers.roconnor ];
diff --git a/pkgs/applications/science/math/eigenmath/default.nix b/pkgs/applications/science/math/eigenmath/default.nix
index 674a5ea0d973..90a67efd5f05 100644
--- a/pkgs/applications/science/math/eigenmath/default.nix
+++ b/pkgs/applications/science/math/eigenmath/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib;{
     description = "Computer algebra system written in C";
+    mainProgram = "eigenmath";
     homepage = "https://georgeweigt.github.io";
     license = licenses.bsd2;
     maintainers = with maintainers; [ nickcao ];
diff --git a/pkgs/applications/science/math/engauge-digitizer/default.nix b/pkgs/applications/science/math/engauge-digitizer/default.nix
index 4c26dc2887c8..95306a0820fa 100644
--- a/pkgs/applications/science/math/engauge-digitizer/default.nix
+++ b/pkgs/applications/science/math/engauge-digitizer/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Engauge Digitizer is a tool for recovering graph data from an image file";
+    mainProgram = "engauge";
     homepage = "https://markummitchell.github.io/engauge-digitizer";
     license = with licenses; [ gpl2Only ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/science/math/getdp/default.nix b/pkgs/applications/science/math/getdp/default.nix
index da7ab15b4cd4..d28f59e4be2f 100644
--- a/pkgs/applications/science/math/getdp/default.nix
+++ b/pkgs/applications/science/math/getdp/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A General Environment for the Treatment of Discrete Problems";
+    mainProgram = "getdp";
     longDescription = ''
       GetDP is a free finite element solver using mixed elements to discretize
       de Rham-type complexes in one, two and three dimensions.  The main
diff --git a/pkgs/applications/science/math/glsurf/default.nix b/pkgs/applications/science/math/glsurf/default.nix
index b4e8c6fb23db..d2ebba75638b 100644
--- a/pkgs/applications/science/math/glsurf/default.nix
+++ b/pkgs/applications/science/math/glsurf/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://raffalli.eu/~christophe/glsurf/";
     description = "A program to draw implicit surfaces and curves";
+    mainProgram = "glsurf";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.all;
   };
diff --git a/pkgs/applications/science/math/gmsh/default.nix b/pkgs/applications/science/math/gmsh/default.nix
index 62a0c3c405df..669d3a3ab8f1 100644
--- a/pkgs/applications/science/math/gmsh/default.nix
+++ b/pkgs/applications/science/math/gmsh/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A three-dimensional finite element mesh generator";
+    mainProgram = "gmsh";
     homepage = "https://gmsh.info/";
     license = lib.licenses.gpl2Plus;
   };
diff --git a/pkgs/applications/science/math/jags/default.nix b/pkgs/applications/science/math/jags/default.nix
index 087807013694..50d7df24417a 100644
--- a/pkgs/applications/science/math/jags/default.nix
+++ b/pkgs/applications/science/math/jags/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Just Another Gibbs Sampler";
+    mainProgram = "jags";
     license = licenses.gpl2;
     homepage = "http://mcmc-jags.sourceforge.net";
     maintainers = [ maintainers.andres ];
diff --git a/pkgs/applications/science/math/lp_solve/default.nix b/pkgs/applications/science/math/lp_solve/default.nix
index ee54def6eb97..fdabc8896a58 100644
--- a/pkgs/applications/science/math/lp_solve/default.nix
+++ b/pkgs/applications/science/math/lp_solve/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Mixed Integer Linear Programming (MILP) solver";
+    mainProgram = "lp_solve";
     homepage = "https://lpsolve.sourceforge.net";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ smironov ];
diff --git a/pkgs/applications/science/math/msieve/default.nix b/pkgs/applications/science/math/msieve/default.nix
index 6456608e7dbc..3d4d5b8a197d 100644
--- a/pkgs/applications/science/math/msieve/default.nix
+++ b/pkgs/applications/science/math/msieve/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A C library implementing a suite of algorithms to factor large integers";
+    mainProgram = "msieve";
     license = lib.licenses.publicDomain;
     homepage = "http://msieve.sourceforge.net/";
     maintainers = [ lib.maintainers.roconnor ];
diff --git a/pkgs/applications/science/math/nota/default.nix b/pkgs/applications/science/math/nota/default.nix
index 897785ef6e8b..810d7d6d72bc 100644
--- a/pkgs/applications/science/math/nota/default.nix
+++ b/pkgs/applications/science/math/nota/default.nix
@@ -37,4 +37,5 @@ mkDerivation rec {
   homepage = "https://kary.us/nota";
   license = lib.licenses.mpl20;
   maintainers = with lib.maintainers; [ dtzWill ];
+  mainProgram = "nota";
 }
diff --git a/pkgs/applications/science/math/pcalc/default.nix b/pkgs/applications/science/math/pcalc/default.nix
index 97888b712eb1..64ab5acebed2 100644
--- a/pkgs/applications/science/math/pcalc/default.nix
+++ b/pkgs/applications/science/math/pcalc/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://vapier.github.io/pcalc/";
     description = "Programmer's calculator";
+    mainProgram = "pcalc";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ ftrvxmtrx ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/math/perseus/default.nix b/pkgs/applications/science/math/perseus/default.nix
index bbfc8aed4428..9a37eeac66da 100644
--- a/pkgs/applications/science/math/perseus/default.nix
+++ b/pkgs/applications/science/math/perseus/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "The Persistent Homology Software";
+    mainProgram = "perseus";
     longDescription = ''
       Persistent homology - or simply, persistence - is an algebraic
       topological invariant of a filtered cell complex. Perseus
diff --git a/pkgs/applications/science/math/programmer-calculator/default.nix b/pkgs/applications/science/math/programmer-calculator/default.nix
index ee48a1d0f1a3..9cb220ceca6a 100644
--- a/pkgs/applications/science/math/programmer-calculator/default.nix
+++ b/pkgs/applications/science/math/programmer-calculator/default.nix
@@ -21,6 +21,7 @@ gccStdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A terminal calculator for programmers";
+    mainProgram = "pcalc";
     longDescription = ''
       Terminal calculator made for programmers working with multiple number
       representations, sizes, and overall close to the bits
diff --git a/pkgs/applications/science/math/ratpoints/default.nix b/pkgs/applications/science/math/ratpoints/default.nix
index 42e6b7d00a5e..69b972fe9790 100644
--- a/pkgs/applications/science/math/ratpoints/default.nix
+++ b/pkgs/applications/science/math/ratpoints/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A program to find rational points on hyperelliptic curves";
+    mainProgram = "ratpoints";
     license = lib.licenses.gpl2Plus;
     maintainers = [lib.maintainers.raskin];
     platforms = lib.platforms.unix;
diff --git a/pkgs/applications/science/math/ries/default.nix b/pkgs/applications/science/math/ries/default.nix
index eb759723256d..5c0626913e3c 100644
--- a/pkgs/applications/science/math/ries/default.nix
+++ b/pkgs/applications/science/math/ries/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://mrob.com/pub/ries/";
     description = "Tool to produce a list of equations that approximately solve to a given number";
+    mainProgram = "ries";
     platforms = platforms.all;
     maintainers = with maintainers; [ symphorien ];
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/science/math/ripser/default.nix b/pkgs/applications/science/math/ripser/default.nix
index 50ccee58f503..83cf6bc51aa4 100644
--- a/pkgs/applications/science/math/ripser/default.nix
+++ b/pkgs/applications/science/math/ripser/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A lean C++ code for the computation of Vietoris–Rips persistence barcodes";
+    mainProgram = "ripser";
     homepage = "https://github.com/Ripser/ripser";
     license = lib.licenses.lgpl3;
     maintainers = with lib.maintainers; [erikryb];
diff --git a/pkgs/applications/science/math/sage/sage.nix b/pkgs/applications/science/math/sage/sage.nix
index 227e4bbdbfdb..81b55e841d24 100644
--- a/pkgs/applications/science/math/sage/sage.nix
+++ b/pkgs/applications/science/math/sage/sage.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Open Source Mathematics Software, free alternative to Magma, Maple, Mathematica, and Matlab";
+    mainProgram = "sage";
     homepage = "https://www.sagemath.org";
     license = licenses.gpl2Plus;
     maintainers = teams.sage.members;
diff --git a/pkgs/applications/science/math/scalp/default.nix b/pkgs/applications/science/math/scalp/default.nix
index 4145407d7aaa..fc230a11966f 100644
--- a/pkgs/applications/science/math/scalp/default.nix
+++ b/pkgs/applications/science/math/scalp/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Scalable Linear Programming Library";
+    mainProgram = "scalp";
     homepage = "https://digidev.digi.e-technik.uni-kassel.de/scalp/";
     license = licenses.lgpl3;
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/math/speedcrunch/default.nix b/pkgs/applications/science/math/speedcrunch/default.nix
index 98bc6b031f19..a77474b86ffa 100644
--- a/pkgs/applications/science/math/speedcrunch/default.nix
+++ b/pkgs/applications/science/math/speedcrunch/default.nix
@@ -23,6 +23,7 @@ mkDerivation rec {
     homepage    = "http://speedcrunch.org";
     license     = licenses.gpl2Plus;
     description = "A fast power user calculator";
+    mainProgram = "speedcrunch";
     longDescription = ''
       SpeedCrunch is a fast, high precision and powerful desktop calculator.
       Among its distinctive features are a scrollable display, up to 50 decimal
diff --git a/pkgs/applications/science/math/weka/default.nix b/pkgs/applications/science/math/weka/default.nix
index 004060f832c2..6f907ba9c0c3 100644
--- a/pkgs/applications/science/math/weka/default.nix
+++ b/pkgs/applications/science/math/weka/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.cs.waikato.ac.nz/ml/weka/";
     description = "Collection of machine learning algorithms for data mining tasks";
+    mainProgram = "weka";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.mimame ];
diff --git a/pkgs/applications/science/math/wxmaxima/default.nix b/pkgs/applications/science/math/wxmaxima/default.nix
index 057a11fa3cdd..4d2815d12997 100644
--- a/pkgs/applications/science/math/wxmaxima/default.nix
+++ b/pkgs/applications/science/math/wxmaxima/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation (finalAttrs:{
 
   meta = with lib; {
     description = "Cross platform GUI for the computer algebra system Maxima";
+    mainProgram = "wxmaxima";
     license = licenses.gpl2;
     homepage = "https://wxmaxima-developers.github.io/wxmaxima/";
     maintainers = with maintainers; [ doronbehar ];
diff --git a/pkgs/applications/science/math/zegrapher/default.nix b/pkgs/applications/science/math/zegrapher/default.nix
index 32633eb8015d..2beaf5757a55 100644
--- a/pkgs/applications/science/math/zegrapher/default.nix
+++ b/pkgs/applications/science/math/zegrapher/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://zegrapher.com/";
     description = "An open source math plotter";
+    mainProgram = "ZeGrapher";
     longDescription = ''
       An open source, free and easy to use math plotter. It can plot functions,
       sequences, parametric equations and data on the plane.
diff --git a/pkgs/applications/science/misc/bada-bib/default.nix b/pkgs/applications/science/misc/bada-bib/default.nix
index 0eafebd9628c..189531532574 100644
--- a/pkgs/applications/science/misc/bada-bib/default.nix
+++ b/pkgs/applications/science/misc/bada-bib/default.nix
@@ -75,6 +75,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/RogerCrocker/BadaBib";
     description = "A simple BibTeX Viewer and Editor";
+    mainProgram = "badabib";
     maintainers = [ maintainers.Cogitri ];
     license = licenses.gpl3Plus;
   };
diff --git a/pkgs/applications/science/misc/convertall/default.nix b/pkgs/applications/science/misc/convertall/default.nix
index 9a7ac2a8b13c..534562b028d8 100644
--- a/pkgs/applications/science/misc/convertall/default.nix
+++ b/pkgs/applications/science/misc/convertall/default.nix
@@ -30,6 +30,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://convertall.bellz.org/";
     description = "Graphical unit converter";
+    mainProgram = "convertall";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ orivej ];
     platforms = pyqt5.meta.platforms;
diff --git a/pkgs/applications/science/misc/cwltool/default.nix b/pkgs/applications/science/misc/cwltool/default.nix
index fb3b26a12edf..9b4c711aba8f 100644
--- a/pkgs/applications/science/misc/cwltool/default.nix
+++ b/pkgs/applications/science/misc/cwltool/default.nix
@@ -84,6 +84,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Common Workflow Language reference implementation";
+    mainProgram = "cwltool";
     homepage = "https://www.commonwl.org";
     changelog = "https://github.com/common-workflow-language/cwltool/releases/tag/${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/applications/science/misc/cytoscape/default.nix b/pkgs/applications/science/misc/cytoscape/default.nix
index bd5b698988d4..f4aaac1a3823 100644
--- a/pkgs/applications/science/misc/cytoscape/default.nix
+++ b/pkgs/applications/science/misc/cytoscape/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://www.cytoscape.org";
     description = "A general platform for complex network analysis and visualization";
+    mainProgram = "cytoscape";
     license = lib.licenses.lgpl21;
     maintainers = [lib.maintainers.mimame];
     platforms = lib.platforms.unix;
diff --git a/pkgs/applications/science/misc/gephi/default.nix b/pkgs/applications/science/misc/gephi/default.nix
index 22c453dbab30..ab8134daf3ae 100644
--- a/pkgs/applications/science/misc/gephi/default.nix
+++ b/pkgs/applications/science/misc/gephi/default.nix
@@ -37,6 +37,7 @@ mavenJdk11.buildMavenPackage rec {
 
   meta = with lib; {
     description = "A platform for visualizing and manipulating large graphs";
+    mainProgram = "gephi";
     homepage = "https://gephi.org";
     sourceProvenance = with sourceTypes; [
       fromSource
diff --git a/pkgs/applications/science/misc/gplates/default.nix b/pkgs/applications/science/misc/gplates/default.nix
index 4ab17c22934e..74dd61a2228c 100644
--- a/pkgs/applications/science/misc/gplates/default.nix
+++ b/pkgs/applications/science/misc/gplates/default.nix
@@ -67,6 +67,7 @@ in stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Desktop software for the interactive visualisation of plate-tectonics";
+    mainProgram = "gplates";
     homepage = "https://www.gplates.org";
     license = licenses.gpl2Only;
     platforms = platforms.all;
diff --git a/pkgs/applications/science/misc/netlogo/default.nix b/pkgs/applications/science/misc/netlogo/default.nix
index db8f0a717aa1..13c3c36f90ae 100644
--- a/pkgs/applications/science/misc/netlogo/default.nix
+++ b/pkgs/applications/science/misc/netlogo/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A multi-agent programmable modeling environment";
+    mainProgram = "netlogo";
     longDescription = ''
       NetLogo is a multi-agent programmable modeling environment. It is used by
       many tens of thousands of students, teachers and researchers worldwide.
diff --git a/pkgs/applications/science/misc/nextinspace/default.nix b/pkgs/applications/science/misc/nextinspace/default.nix
index 78e21dcd8788..742b4cb622c2 100644
--- a/pkgs/applications/science/misc/nextinspace/default.nix
+++ b/pkgs/applications/science/misc/nextinspace/default.nix
@@ -37,6 +37,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Print upcoming space-related events in your terminal";
+    mainProgram = "nextinspace";
     homepage = "https://github.com/The-Kid-Gid/nextinspace";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ penguwin ];
diff --git a/pkgs/applications/science/misc/reason-shell/default.nix b/pkgs/applications/science/misc/reason-shell/default.nix
index aa1544669ed8..848f31abe4c6 100644
--- a/pkgs/applications/science/misc/reason-shell/default.nix
+++ b/pkgs/applications/science/misc/reason-shell/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A shell for research papers";
+    mainProgram = "reason";
     homepage = "https://github.com/jaywonchung/reason";
     changelog = "https://github.com/jaywonchung/reason/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/applications/science/misc/rink/default.nix b/pkgs/applications/science/misc/rink/default.nix
index b7e523f67474..1e88047eba72 100644
--- a/pkgs/applications/science/misc/rink/default.nix
+++ b/pkgs/applications/science/misc/rink/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Unit-aware calculator";
+    mainProgram = "rink";
     homepage = "https://rinkcalc.app";
     license = with licenses; [ mpl20 gpl3Plus ];
     maintainers = with maintainers; [ sb0 Br1ght0ne ];
diff --git a/pkgs/applications/science/misc/snakemake/default.nix b/pkgs/applications/science/misc/snakemake/default.nix
index 5081b471fc95..628b40cd1300 100644
--- a/pkgs/applications/science/misc/snakemake/default.nix
+++ b/pkgs/applications/science/misc/snakemake/default.nix
@@ -89,6 +89,7 @@ python3.pkgs.buildPythonApplication rec {
     homepage = "https://snakemake.github.io";
     license = licenses.mit;
     description = "Python-based execution environment for make-like workflows";
+    mainProgram = "snakemake";
     longDescription = ''
       Snakemake is a workflow management system that aims to reduce the complexity of
       creating workflows by providing a fast and comfortable execution environment,
diff --git a/pkgs/applications/science/misc/vite/default.nix b/pkgs/applications/science/misc/vite/default.nix
index c748b6d1bd3f..f1c9329c94df 100644
--- a/pkgs/applications/science/misc/vite/default.nix
+++ b/pkgs/applications/science/misc/vite/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Visual Trace Explorer (ViTE), a tool to visualize execution traces";
+    mainProgram = "vite";
 
     longDescription = ''
       ViTE is a trace explorer. It is a tool to visualize execution
diff --git a/pkgs/applications/science/molecular-dynamics/dl-poly-classic/default.nix b/pkgs/applications/science/molecular-dynamics/dl-poly-classic/default.nix
index a13a071584fd..75ab576212d7 100644
--- a/pkgs/applications/science/molecular-dynamics/dl-poly-classic/default.nix
+++ b/pkgs/applications/science/molecular-dynamics/dl-poly-classic/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://www.ccp5.ac.uk/DL_POLY_C";
     description = "DL_POLY Classic is a general purpose molecular dynamics simulation package";
+    mainProgram = "DLPOLY.X";
     license = licenses.bsdOriginal;
     platforms = platforms.unix;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/applications/science/physics/nnpdf/default.nix b/pkgs/applications/science/physics/nnpdf/default.nix
index 26e8247f85e3..d0104095f39a 100644
--- a/pkgs/applications/science/physics/nnpdf/default.nix
+++ b/pkgs/applications/science/physics/nnpdf/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An open-source machine learning framework for global analyses of parton distributions";
+    mainProgram = "evolven3fit";
     homepage = "https://docs.nnpdf.science/";
     license = licenses.gpl3Only;
     maintainers = [ maintainers.veprbl ];
diff --git a/pkgs/applications/science/physics/quantomatic/default.nix b/pkgs/applications/science/physics/quantomatic/default.nix
index 4baa65201e0b..caff65f1d71b 100644
--- a/pkgs/applications/science/physics/quantomatic/default.nix
+++ b/pkgs/applications/science/physics/quantomatic/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A piece of software for reasoning about monoidal theories; in particular, quantum information processing";
+    mainProgram = "quantomatic";
     license = licenses.gpl3;
     homepage = "https://quantomatic.github.io/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
diff --git a/pkgs/applications/science/physics/sacrifice/default.nix b/pkgs/applications/science/physics/sacrifice/default.nix
index ec0620d3d8ed..352b65dc700c 100644
--- a/pkgs/applications/science/physics/sacrifice/default.nix
+++ b/pkgs/applications/science/physics/sacrifice/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A standalone contribution to AGILe for steering Pythia 8";
+    mainProgram = "run-pythia";
     license     = lib.licenses.gpl2;
     homepage    = "https://agile.hepforge.org/trac/wiki/Sacrifice";
     platforms   = lib.platforms.unix;
diff --git a/pkgs/applications/science/physics/xflr5/default.nix b/pkgs/applications/science/physics/xflr5/default.nix
index eb60c12e9f0c..497be8fcbaa9 100644
--- a/pkgs/applications/science/physics/xflr5/default.nix
+++ b/pkgs/applications/science/physics/xflr5/default.nix
@@ -15,6 +15,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "An analysis tool for airfoils, wings and planes";
+    mainProgram = "xflr5";
     homepage = "https://sourceforge.net/projects/xflr5/";
     license = licenses.gpl3;
     maintainers = [ maintainers.esclear ];
diff --git a/pkgs/applications/science/physics/xnec2c/default.nix b/pkgs/applications/science/physics/xnec2c/default.nix
index 87daa8cac853..26ec1518fed5 100644
--- a/pkgs/applications/science/physics/xnec2c/default.nix
+++ b/pkgs/applications/science/physics/xnec2c/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.xnec2c.org/";
     description = "Graphical antenna simulation";
+    mainProgram = "xnec2c";
     license = licenses.gpl3;
     maintainers = with maintainers; [ mvs ];
     platforms = platforms.unix;
diff --git a/pkgs/applications/science/programming/plm/default.nix b/pkgs/applications/science/programming/plm/default.nix
index e4213fe7a8ff..a0a16515e228 100644
--- a/pkgs/applications/science/programming/plm/default.nix
+++ b/pkgs/applications/science/programming/plm/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Free cross-platform programming exerciser";
+    mainProgram = "plm";
     homepage = "http://people.irisa.fr/Martin.Quinson/Teaching/PLM/";
     license = licenses.gpl3;
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
diff --git a/pkgs/applications/science/robotics/betaflight-configurator/default.nix b/pkgs/applications/science/robotics/betaflight-configurator/default.nix
index e8e5fbba4e49..252eadc1c39c 100644
--- a/pkgs/applications/science/robotics/betaflight-configurator/default.nix
+++ b/pkgs/applications/science/robotics/betaflight-configurator/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The Betaflight flight control system configuration tool";
+    mainProgram = "betaflight-configurator";
     longDescription = ''
       A crossplatform configuration tool for the Betaflight flight control system.
       Various types of aircraft are supported by the tool and by Betaflight, e.g.
diff --git a/pkgs/applications/science/robotics/emuflight-configurator/default.nix b/pkgs/applications/science/robotics/emuflight-configurator/default.nix
index 0a733261ea2b..2c51355eb54f 100644
--- a/pkgs/applications/science/robotics/emuflight-configurator/default.nix
+++ b/pkgs/applications/science/robotics/emuflight-configurator/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The Emuflight flight control system configuration tool";
+    mainProgram = "emuflight-configurator";
     longDescription = ''
       A crossplatform configuration tool for the Emuflight flight control system.
       Various types of aircraft are supported by the tool and by Emuflight, e.g.
diff --git a/pkgs/applications/science/robotics/inav-configurator/default.nix b/pkgs/applications/science/robotics/inav-configurator/default.nix
index 9efb9163e5e0..f5216eaf6c92 100644
--- a/pkgs/applications/science/robotics/inav-configurator/default.nix
+++ b/pkgs/applications/science/robotics/inav-configurator/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The iNav flight control system configuration tool";
+    mainProgram = "inav-configurator";
     longDescription = ''
       A crossplatform configuration tool for the iNav flight control system.
       Various types of aircraft are supported by the tool and by iNav, e.g.
diff --git a/pkgs/applications/science/robotics/mission-planner/default.nix b/pkgs/applications/science/robotics/mission-planner/default.nix
index 856fdfec8235..f6e7e5f114fa 100644
--- a/pkgs/applications/science/robotics/mission-planner/default.nix
+++ b/pkgs/applications/science/robotics/mission-planner/default.nix
@@ -46,6 +46,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An ArduPilot ground station";
+    mainProgram = "mission-planner";
     longDescription = ''
       Full-featured ground station application for the ArduPilot open source
       autopilot project.  Lets you both flash, configure and control ArduPilot
diff --git a/pkgs/applications/science/robotics/sumorobot-manager/default.nix b/pkgs/applications/science/robotics/sumorobot-manager/default.nix
index 343f9fad105b..eb9322f0fb22 100644
--- a/pkgs/applications/science/robotics/sumorobot-manager/default.nix
+++ b/pkgs/applications/science/robotics/sumorobot-manager/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Desktop App for managing SumoRobots";
+    mainProgram = "sumorobot-manager";
     homepage = "https://www.robokoding.com/kits/sumorobot/sumomanager/";
     license = licenses.mit;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/applications/search/xlsxgrep/default.nix b/pkgs/applications/search/xlsxgrep/default.nix
index 18b3a1a26c87..454e9210db6a 100644
--- a/pkgs/applications/search/xlsxgrep/default.nix
+++ b/pkgs/applications/search/xlsxgrep/default.nix
@@ -14,6 +14,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     maintainers = with maintainers; [ felixscheinost ];
     description = "CLI tool to search text in XLSX and XLS files. It works similarly to Unix/GNU Linux grep";
+    mainProgram = "xlsxgrep";
     homepage = "https://github.com/zazuum/xlsxgrep";
     license = licenses.mit;
   };
diff --git a/pkgs/applications/system/glances/default.nix b/pkgs/applications/system/glances/default.nix
index 7e66aacf25c1..7a4db20a5032 100644
--- a/pkgs/applications/system/glances/default.nix
+++ b/pkgs/applications/system/glances/default.nix
@@ -48,6 +48,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://nicolargo.github.io/glances/";
     description = "Cross-platform curses-based monitoring tool";
+    mainProgram = "glances";
     changelog = "https://github.com/nicolargo/glances/blob/v${version}/NEWS.rst";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ jonringer primeos koral ];
diff --git a/pkgs/applications/system/qjournalctl/default.nix b/pkgs/applications/system/qjournalctl/default.nix
index 563d0904fc53..d3bec7e306d5 100644
--- a/pkgs/applications/system/qjournalctl/default.nix
+++ b/pkgs/applications/system/qjournalctl/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Qt-based graphical user interface for systemd's journalctl command";
+    mainProgram = "qjournalctl";
     homepage = "https://github.com/pentix/qjournalctl";
     license = licenses.gpl3Only;
     platforms = platforms.all;
diff --git a/pkgs/applications/system/systemdgenie/default.nix b/pkgs/applications/system/systemdgenie/default.nix
index ad009be56355..c8d747a8e122 100644
--- a/pkgs/applications/system/systemdgenie/default.nix
+++ b/pkgs/applications/system/systemdgenie/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec{
 
   meta = with lib; {
     description = "Systemd management utility";
+    mainProgram = "systemdgenie";
     homepage = "https://kde.org";
     license = licenses.gpl2;
     maintainers = [ maintainers.pasqui23 ];
diff --git a/pkgs/applications/terminal-emulators/st/mcaimi-st.nix b/pkgs/applications/terminal-emulators/st/mcaimi-st.nix
index 11c89cfab670..7ff35a5cb77c 100644
--- a/pkgs/applications/terminal-emulators/st/mcaimi-st.nix
+++ b/pkgs/applications/terminal-emulators/st/mcaimi-st.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/gnotclub/xst";
     description = "Suckless Terminal fork";
+    mainProgram = "st";
     license = licenses.mit;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/terminal-emulators/st/xst.nix b/pkgs/applications/terminal-emulators/st/xst.nix
index b0d46a2c22a0..3f48a71012c3 100644
--- a/pkgs/applications/terminal-emulators/st/xst.nix
+++ b/pkgs/applications/terminal-emulators/st/xst.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/gnotclub/xst";
     description = "Simple terminal fork that can load config from Xresources";
+    mainProgram = "xst";
     license = licenses.mit;
     maintainers = [ maintainers.vyp ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/terminal-emulators/syncterm/default.nix b/pkgs/applications/terminal-emulators/syncterm/default.nix
index 05e521b24a32..36a02e08bbd5 100644
--- a/pkgs/applications/terminal-emulators/syncterm/default.nix
+++ b/pkgs/applications/terminal-emulators/syncterm/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
     broken = (stdenv.isLinux && stdenv.isAarch64) || stdenv.isDarwin;
     homepage = "https://syncterm.bbsdev.net/";
     description = "BBS terminal emulator";
+    mainProgram = "syncterm";
     maintainers = with maintainers; [ embr ];
     platforms = platforms.unix;
     license = licenses.gpl2Plus;
diff --git a/pkgs/applications/version-management/arch/default.nix b/pkgs/applications/version-management/arch/default.nix
index c161d8446acf..146469bbbb3e 100644
--- a/pkgs/applications/version-management/arch/default.nix
+++ b/pkgs/applications/version-management/arch/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "GNU Arch (aka. `tla'), a distributed revision control system";
+    mainProgram = "tla";
     homepage = "https://www.gnu.org/software/gnu-arch/";
     license = "GPL";
   };
diff --git a/pkgs/applications/version-management/git-annex-metadata-gui/default.nix b/pkgs/applications/version-management/git-annex-metadata-gui/default.nix
index 4d57820c84eb..3fcde8f900cc 100644
--- a/pkgs/applications/version-management/git-annex-metadata-gui/default.nix
+++ b/pkgs/applications/version-management/git-annex-metadata-gui/default.nix
@@ -26,6 +26,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/alpernebbi/git-annex-metadata-gui";
     description = "Graphical interface for git-annex metadata commands";
+    mainProgram = "git-annex-metadata-gui";
     maintainers = with maintainers; [ dotlambda ];
     license = licenses.gpl3Plus;
     platforms = with platforms; linux;
diff --git a/pkgs/applications/version-management/git-cache/default.nix b/pkgs/applications/version-management/git-cache/default.nix
index 147570c7afd1..7b31fca2b995 100644
--- a/pkgs/applications/version-management/git-cache/default.nix
+++ b/pkgs/applications/version-management/git-cache/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
     homepage = "https://github.com/Seb35/git-cache";
     license = licenses.wtfpl;
     description = "A program to add and manage a system-wide or user-wide cache for remote git repositories";
+    mainProgram = "git-cache";
     platforms = platforms.unix;
     maintainers = with maintainers; [ maxhearnden ];
   };
diff --git a/pkgs/applications/version-management/git-subrepo/default.nix b/pkgs/applications/version-management/git-subrepo/default.nix
index 39b054d2a303..e861bc17b8ca 100644
--- a/pkgs/applications/version-management/git-subrepo/default.nix
+++ b/pkgs/applications/version-management/git-subrepo/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/ingydotnet/git-subrepo";
     description = "Git submodule alternative";
+    mainProgram = "git-subrepo";
     license = licenses.mit;
     platforms = platforms.unix;
     maintainers = with maintainers; [ ryantrinkle ];
diff --git a/pkgs/applications/version-management/gitflow/default.nix b/pkgs/applications/version-management/gitflow/default.nix
index 09ab7031bd23..de291113daea 100644
--- a/pkgs/applications/version-management/gitflow/default.nix
+++ b/pkgs/applications/version-management/gitflow/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/petervanderdoes/gitflow";
     description = "Extend git with the Gitflow branching model";
+    mainProgram = "git-flow";
     longDescription = ''
       A set of scripts that provide high-level repository operations
       for managing feature/release/hotfix branches in a Git repository,
diff --git a/pkgs/applications/version-management/gitlab/gitlab-elasticsearch-indexer/default.nix b/pkgs/applications/version-management/gitlab/gitlab-elasticsearch-indexer/default.nix
index da6dbda266c6..e3e607921345 100644
--- a/pkgs/applications/version-management/gitlab/gitlab-elasticsearch-indexer/default.nix
+++ b/pkgs/applications/version-management/gitlab/gitlab-elasticsearch-indexer/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Indexes Git repositories into Elasticsearch for GitLab.";
+    mainProgram = "gitlab-elasticsearch-indexer";
     license = licenses.mit;
     maintainers = with maintainers; [ xanderio yayayayaka ];
   };
diff --git a/pkgs/applications/version-management/gitlab/gitlab-pages/default.nix b/pkgs/applications/version-management/gitlab/gitlab-pages/default.nix
index 202dd29c4fab..7cc4c1c86373 100644
--- a/pkgs/applications/version-management/gitlab/gitlab-pages/default.nix
+++ b/pkgs/applications/version-management/gitlab/gitlab-pages/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Daemon used to serve static websites for GitLab users";
+    mainProgram = "gitlab-pages";
     homepage = "https://gitlab.com/gitlab-org/gitlab-pages";
     changelog = "https://gitlab.com/gitlab-org/gitlab-pages/-/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/applications/version-management/monotone-viz/default.nix b/pkgs/applications/version-management/monotone-viz/default.nix
index 83ee7de71955..e8eac58e73f6 100644
--- a/pkgs/applications/version-management/monotone-viz/default.nix
+++ b/pkgs/applications/version-management/monotone-viz/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Monotone ancestry visualiser";
+    mainProgram = "monotone-viz";
     license = lib.licenses.gpl2Plus ;
     maintainers = [lib.maintainers.raskin];
     platforms = lib.platforms.linux;
diff --git a/pkgs/applications/version-management/sourcehut/pages.nix b/pkgs/applications/version-management/sourcehut/pages.nix
index b0eee5683c58..54b202756309 100644
--- a/pkgs/applications/version-management/sourcehut/pages.nix
+++ b/pkgs/applications/version-management/sourcehut/pages.nix
@@ -30,6 +30,7 @@ buildGoModule (rec {
   meta = with lib; {
     homepage = "https://git.sr.ht/~sircmpwn/pages.sr.ht";
     description = "Web hosting service for the sr.ht network";
+    mainProgram = "pages.sr.ht";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ eadwu christoph-heiss ];
   };
diff --git a/pkgs/applications/version-management/topgit/default.nix b/pkgs/applications/version-management/topgit/default.nix
index 86e0d1b3c809..0a5dd908c663 100644
--- a/pkgs/applications/version-management/topgit/default.nix
+++ b/pkgs/applications/version-management/topgit/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "TopGit manages large amount of interdependent topic branches";
+    mainProgram = "tg";
     homepage = "https://github.com/mackyle/topgit";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/applications/video/electronplayer/electronplayer.nix b/pkgs/applications/video/electronplayer/electronplayer.nix
index 15f5b60a09a6..270d5543c993 100644
--- a/pkgs/applications/video/electronplayer/electronplayer.nix
+++ b/pkgs/applications/video/electronplayer/electronplayer.nix
@@ -25,6 +25,7 @@ in appimageTools.wrapType2 {
 
   meta = with lib; {
     description = "An electron based web video services player";
+    mainProgram = "electronplayer";
     homepage = "https://github.com/oscartbeaumont/ElectronPlayer";
     license = licenses.mit;
     maintainers = with maintainers; [ extends ];
diff --git a/pkgs/applications/video/gnome-mplayer/default.nix b/pkgs/applications/video/gnome-mplayer/default.nix
index bab41b11bee9..09ed7efaf0c0 100644
--- a/pkgs/applications/video/gnome-mplayer/default.nix
+++ b/pkgs/applications/video/gnome-mplayer/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Gnome MPlayer, a simple GUI for MPlayer";
+    mainProgram = "gnome-mplayer";
     homepage = "https://sites.google.com/site/kdekorte2/gnomemplayer";
     license = licenses.gpl2;
     maintainers = with maintainers; [];
diff --git a/pkgs/applications/video/gpu-screen-recorder/gpu-screen-recorder-gtk.nix b/pkgs/applications/video/gpu-screen-recorder/gpu-screen-recorder-gtk.nix
index cc3a5033bd11..86bfebad3860 100644
--- a/pkgs/applications/video/gpu-screen-recorder/gpu-screen-recorder-gtk.nix
+++ b/pkgs/applications/video/gpu-screen-recorder/gpu-screen-recorder-gtk.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "GTK frontend for gpu-screen-recorder.";
+    mainProgram = "gpu-screen-recorder-gtk";
     homepage = "https://git.dec05eba.com/gpu-screen-recorder-gtk/about/";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ babbaj ];
diff --git a/pkgs/applications/video/pyca/default.nix b/pkgs/applications/video/pyca/default.nix
index 73b6e606118a..88ae19893653 100644
--- a/pkgs/applications/video/pyca/default.nix
+++ b/pkgs/applications/video/pyca/default.nix
@@ -74,6 +74,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A fully functional Opencast capture agent written in Python";
+    mainProgram = "pyca";
     homepage = "https://github.com/opencast/pyCA";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ pmiddend ];
diff --git a/pkgs/applications/video/vdr/markad/default.nix b/pkgs/applications/video/vdr/markad/default.nix
index a86a1ee02706..db273ba4ff04 100644
--- a/pkgs/applications/video/vdr/markad/default.nix
+++ b/pkgs/applications/video/vdr/markad/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Plugin for VDR that marks advertisements";
+    mainProgram = "markad";
     maintainers = [ maintainers.ck3d ];
     license = licenses.gpl2;
     inherit (vdr.meta) platforms;
diff --git a/pkgs/applications/video/vdr/plugins.nix b/pkgs/applications/video/vdr/plugins.nix
index 92d9128543f0..4063f4108fa0 100644
--- a/pkgs/applications/video/vdr/plugins.nix
+++ b/pkgs/applications/video/vdr/plugins.nix
@@ -99,6 +99,7 @@ in {
     meta = with lib; {
       inherit (src.meta) homepage;
       description = "Searchtimer and replacement of the VDR program menu";
+      mainProgram = "createcats";
       maintainers = [ maintainers.ck3d ];
       license = licenses.gpl2;
       inherit (vdr.meta) platforms;
diff --git a/pkgs/applications/virtualization/docker/buildx.nix b/pkgs/applications/virtualization/docker/buildx.nix
index 000bb6ee4bcd..4fd57de63a5a 100644
--- a/pkgs/applications/virtualization/docker/buildx.nix
+++ b/pkgs/applications/virtualization/docker/buildx.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Docker CLI plugin for extended build capabilities with BuildKit";
+    mainProgram = "docker-buildx";
     homepage = "https://github.com/docker/buildx";
     license = licenses.asl20;
     maintainers = with maintainers; [ ivan-babrou developer-guy ];
diff --git a/pkgs/applications/virtualization/docker/compose.nix b/pkgs/applications/virtualization/docker/compose.nix
index 293b1c00694e..d6cc632bfbdc 100644
--- a/pkgs/applications/virtualization/docker/compose.nix
+++ b/pkgs/applications/virtualization/docker/compose.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Docker CLI plugin to define and run multi-container applications with Docker";
+    mainProgram = "docker-compose";
     homepage = "https://github.com/docker/compose";
     license = licenses.asl20;
     maintainers = with maintainers; [ babariviere ];
diff --git a/pkgs/applications/virtualization/docker/compose_1.nix b/pkgs/applications/virtualization/docker/compose_1.nix
index 54e0d737bf2d..f19d015e9e30 100644
--- a/pkgs/applications/virtualization/docker/compose_1.nix
+++ b/pkgs/applications/virtualization/docker/compose_1.nix
@@ -42,6 +42,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://docs.docker.com/compose/";
     description = "Multi-container orchestration for Docker";
+    mainProgram = "docker-compose";
     license = licenses.asl20;
     maintainers = with maintainers; [ Frostman ];
   };
diff --git a/pkgs/applications/virtualization/docker/gc.nix b/pkgs/applications/virtualization/docker/gc.nix
index 0736516ee7d2..7d45427627fa 100644
--- a/pkgs/applications/virtualization/docker/gc.nix
+++ b/pkgs/applications/virtualization/docker/gc.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Docker garbage collection of containers and images";
+    mainProgram = "docker-gc";
     license = licenses.asl20;
     homepage = "https://github.com/spotify/docker-gc";
     maintainers = with maintainers; [offline];
diff --git a/pkgs/applications/virtualization/docker/proxy.nix b/pkgs/applications/virtualization/docker/proxy.nix
index 6038a129e2a1..e4f543524764 100644
--- a/pkgs/applications/virtualization/docker/proxy.nix
+++ b/pkgs/applications/virtualization/docker/proxy.nix
@@ -19,6 +19,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Docker proxy binary to forward traffic between host and containers";
+    mainProgram = "docker-proxy";
     license = licenses.asl20;
     homepage = "https://github.com/docker/libnetwork";
     maintainers = with maintainers; [vdemeester];
diff --git a/pkgs/applications/virtualization/docker/sbom.nix b/pkgs/applications/virtualization/docker/sbom.nix
index 7314eb2029fd..9ab81509b694 100644
--- a/pkgs/applications/virtualization/docker/sbom.nix
+++ b/pkgs/applications/virtualization/docker/sbom.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Plugin for Docker CLI to support SBOM creation using Syft";
+    mainProgram = "docker-sbom";
     homepage = "https://github.com/docker/sbom-cli-plugin";
     license = licenses.asl20;
     maintainers = with maintainers; [ raboof ];
diff --git a/pkgs/applications/window-managers/hyprwm/hyprshade/default.nix b/pkgs/applications/window-managers/hyprwm/hyprshade/default.nix
index f009ac40ac38..229f53ed3de8 100644
--- a/pkgs/applications/window-managers/hyprwm/hyprshade/default.nix
+++ b/pkgs/applications/window-managers/hyprwm/hyprshade/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/loqusion/hyprshade";
     description = "Hyprland shade configuration tool";
+    mainProgram = "hyprshade";
     license = licenses.mit;
     maintainers = with maintainers; [ willswats ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/window-managers/hyprwm/xdg-desktop-portal-hyprland/default.nix b/pkgs/applications/window-managers/hyprwm/xdg-desktop-portal-hyprland/default.nix
index 6c1d99fbb0c7..2825ef3a6563 100644
--- a/pkgs/applications/window-managers/hyprwm/xdg-desktop-portal-hyprland/default.nix
+++ b/pkgs/applications/window-managers/hyprwm/xdg-desktop-portal-hyprland/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation (self: {
   meta = with lib; {
     homepage = "https://github.com/hyprwm/xdg-desktop-portal-hyprland";
     description = "xdg-desktop-portal backend for Hyprland";
+    mainProgram = "hyprland-share-picker";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fufexan ];
     platforms = platforms.linux;
diff --git a/pkgs/applications/window-managers/i3/altlayout.nix b/pkgs/applications/window-managers/i3/altlayout.nix
index 91f663907a0a..f6f1ecf20c1a 100644
--- a/pkgs/applications/window-managers/i3/altlayout.nix
+++ b/pkgs/applications/window-managers/i3/altlayout.nix
@@ -18,6 +18,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     maintainers = with maintainers; [ magnetophon ];
     description = "Helps you handle more efficiently your screen real estate in i3wm by auto-splitting windows on their longest side";
+    mainProgram = "i3altlayout";
     homepage = "https://github.com/deadc0de6/i3altlayout";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/applications/window-managers/i3/auto-layout.nix b/pkgs/applications/window-managers/i3/auto-layout.nix
index dfc0974834f4..bfcb35a870c9 100644
--- a/pkgs/applications/window-managers/i3/auto-layout.nix
+++ b/pkgs/applications/window-managers/i3/auto-layout.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Automatic, optimal tiling for i3wm";
+    mainProgram = "i3-auto-layout";
     homepage = "https://github.com/chmln/i3-auto-layout";
     license = licenses.mit;
     maintainers = with maintainers; [ mephistophiles perstark ];
diff --git a/pkgs/applications/window-managers/i3/blocks-gaps.nix b/pkgs/applications/window-managers/i3/blocks-gaps.nix
index deb0c99c313a..657e8d2dca1c 100644
--- a/pkgs/applications/window-managers/i3/blocks-gaps.nix
+++ b/pkgs/applications/window-managers/i3/blocks-gaps.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A flexible scheduler for your i3bar blocks -- this is a fork to use with i3-gaps";
+    mainProgram = "i3blocks";
     homepage = "https://github.com/Airblader/i3blocks-gaps";
     license = licenses.gpl3;
     maintainers = with maintainers; [ carlsverre ];
diff --git a/pkgs/applications/window-managers/i3/blocks.nix b/pkgs/applications/window-managers/i3/blocks.nix
index 1574c587743b..e8f628fb4dc9 100644
--- a/pkgs/applications/window-managers/i3/blocks.nix
+++ b/pkgs/applications/window-managers/i3/blocks.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A flexible scheduler for your i3bar blocks";
+    mainProgram = "i3blocks";
     homepage = "https://github.com/vivien/i3blocks";
     license = licenses.gpl3;
     platforms = with platforms; freebsd ++ linux;
diff --git a/pkgs/applications/window-managers/i3/cycle-focus.nix b/pkgs/applications/window-managers/i3/cycle-focus.nix
index 180b074118ca..7927985460e2 100644
--- a/pkgs/applications/window-managers/i3/cycle-focus.nix
+++ b/pkgs/applications/window-managers/i3/cycle-focus.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "A simple tool to cyclically switch between the windows on the active workspace";
+    mainProgram = "i3-cycle-focus";
     homepage = "https://github.com/TheDoctor314/i3-cycle-focus";
     license = licenses.unlicense;
     maintainers = with maintainers; [ GaetanLepage ];
diff --git a/pkgs/applications/window-managers/i3/easyfocus.nix b/pkgs/applications/window-managers/i3/easyfocus.nix
index a2ee445eaf12..a1f0895bff6d 100644
--- a/pkgs/applications/window-managers/i3/easyfocus.nix
+++ b/pkgs/applications/window-managers/i3/easyfocus.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Focus and select windows in i3";
+    mainProgram = "i3-easyfocus";
     homepage = "https://github.com/cornerman/i3-easyfocus";
     maintainers = with maintainers; [teto];
     license = licenses.gpl3;
diff --git a/pkgs/applications/window-managers/i3/i3-ratiosplit.nix b/pkgs/applications/window-managers/i3/i3-ratiosplit.nix
index fbd584f2baa9..0903ceb3185a 100644
--- a/pkgs/applications/window-managers/i3/i3-ratiosplit.nix
+++ b/pkgs/applications/window-managers/i3/i3-ratiosplit.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Resize newly created windows";
+    mainProgram = "i3-ratiosplit";
     homepage = "https://github.com/333fred/i3-ratiosplit";
     license = licenses.mit;
     maintainers = with maintainers; [ svrana ];
diff --git a/pkgs/applications/window-managers/i3/i3-resurrect.nix b/pkgs/applications/window-managers/i3/i3-resurrect.nix
index a84d97504bbb..c5fedfbe36e7 100644
--- a/pkgs/applications/window-managers/i3/i3-resurrect.nix
+++ b/pkgs/applications/window-managers/i3/i3-resurrect.nix
@@ -15,6 +15,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/JonnyHaystack/i3-resurrect";
     description = "A simple but flexible solution to saving and restoring i3 workspaces";
+    mainProgram = "i3-resurrect";
     license = licenses.gpl3;
     platforms= platforms.linux;
     maintainers = with maintainers; [ magnetophon ];
diff --git a/pkgs/applications/window-managers/i3/kitti3.nix b/pkgs/applications/window-managers/i3/kitti3.nix
index 63e1224a316b..3068baee5d99 100644
--- a/pkgs/applications/window-managers/i3/kitti3.nix
+++ b/pkgs/applications/window-managers/i3/kitti3.nix
@@ -34,6 +34,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/LandingEllipse/kitti3";
     description = "Kitty drop-down service for sway & i3wm";
+    mainProgram = "kitti3";
     license = licenses.bsd3;
     maintainers = with maintainers; [ Enzime ];
   };
diff --git a/pkgs/applications/window-managers/i3/layout-manager.nix b/pkgs/applications/window-managers/i3/layout-manager.nix
index 8fd0364bb58c..b2a3adb98f90 100644
--- a/pkgs/applications/window-managers/i3/layout-manager.nix
+++ b/pkgs/applications/window-managers/i3/layout-manager.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/klaxalk/i3-layout-manager";
     description = "Saving, loading and managing layouts for i3wm";
+    mainProgram = "layout_manager";
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/applications/window-managers/i3/wk-switch.nix b/pkgs/applications/window-managers/i3/wk-switch.nix
index e077254b70f4..fadcfe9908da 100644
--- a/pkgs/applications/window-managers/i3/wk-switch.nix
+++ b/pkgs/applications/window-managers/i3/wk-switch.nix
@@ -24,6 +24,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "XMonad-like workspace switching for i3 and sway";
+    mainProgram = "i3-wk-switch";
     maintainers = with maintainers; [ synthetica ];
     platforms = platforms.linux;
     license = licenses.mit;
diff --git a/pkgs/applications/window-managers/i3/wmfocus.nix b/pkgs/applications/window-managers/i3/wmfocus.nix
index 8b45c7f8a1d9..af90b968bd04 100644
--- a/pkgs/applications/window-managers/i3/wmfocus.nix
+++ b/pkgs/applications/window-managers/i3/wmfocus.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Visually focus windows by label";
+    mainProgram = "wmfocus";
     homepage = "https://github.com/svenstaro/wmfocus";
     license = licenses.mit;
     maintainers = with maintainers; [ synthetica ];
diff --git a/pkgs/applications/window-managers/lemonbar/xft.nix b/pkgs/applications/window-managers/lemonbar/xft.nix
index 8d009a3458b3..80439f945fdc 100644
--- a/pkgs/applications/window-managers/lemonbar/xft.nix
+++ b/pkgs/applications/window-managers/lemonbar/xft.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A lightweight xcb based bar with XFT-support";
+    mainProgram = "lemonbar";
     homepage = "https://github.com/drscream/lemonbar-xft";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/applications/window-managers/phosh/phosh-mobile-settings.nix b/pkgs/applications/window-managers/phosh/phosh-mobile-settings.nix
index a988e1369ce7..8e85597cc7d3 100644
--- a/pkgs/applications/window-managers/phosh/phosh-mobile-settings.nix
+++ b/pkgs/applications/window-managers/phosh/phosh-mobile-settings.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A settings app for mobile specific things";
+    mainProgram = "phosh-mobile-settings";
     homepage = "https://gitlab.gnome.org/World/Phosh/phosh-mobile-settings";
     changelog = "https://gitlab.gnome.org/World/Phosh/phosh-mobile-settings/-/blob/v${version}/debian/changelog";
     license = licenses.gpl3Plus;
diff --git a/pkgs/applications/window-managers/xmonad/xmonadctl.nix b/pkgs/applications/window-managers/xmonad/xmonadctl.nix
index e0c452340456..f7dfe1354025 100644
--- a/pkgs/applications/window-managers/xmonad/xmonadctl.nix
+++ b/pkgs/applications/window-managers/xmonad/xmonadctl.nix
@@ -17,6 +17,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
     platforms = platforms.unix;
     description = "Send commands to a running instance of xmonad";
+    mainProgram = "xmonadctl";
     homepage = "https://github.com/xmonad/xmonad-contrib";
     license = licenses.bsd3;
     maintainers = [ maintainers.ajgrf ];
diff --git a/pkgs/build-support/deterministic-uname/default.nix b/pkgs/build-support/deterministic-uname/default.nix
index 164136c937b9..6d150557aa9d 100644
--- a/pkgs/build-support/deterministic-uname/default.nix
+++ b/pkgs/build-support/deterministic-uname/default.nix
@@ -39,6 +39,7 @@ substituteAll {
 
   meta = with lib; {
     description = "Print certain system information (hardcoded with lib/system values)";
+    mainProgram = "uname";
     longDescription = ''
       This package provides a replacement for `uname` whose output depends only
       on `stdenv.buildPlatform`.  It is meant to be used from within derivations.
diff --git a/pkgs/build-support/docker/nix-prefetch-docker.nix b/pkgs/build-support/docker/nix-prefetch-docker.nix
index 61e917461ed9..18accd135c04 100644
--- a/pkgs/build-support/docker/nix-prefetch-docker.nix
+++ b/pkgs/build-support/docker/nix-prefetch-docker.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Script used to obtain source hashes for dockerTools.pullImage";
+    mainProgram = "nix-prefetch-docker";
     maintainers = with maintainers; [ offline ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/build-support/docker/tarsum.nix b/pkgs/build-support/docker/tarsum.nix
index 734c6b3d5aeb..f62a8d49389a 100644
--- a/pkgs/build-support/docker/tarsum.nix
+++ b/pkgs/build-support/docker/tarsum.nix
@@ -39,4 +39,5 @@ stdenv.mkDerivation {
   };
 
   meta.platforms = go.meta.platforms;
+  meta.mainProgram = "tarsum";
 }
diff --git a/pkgs/build-support/kernel/make-initrd-ng-tool.nix b/pkgs/build-support/kernel/make-initrd-ng-tool.nix
index b1fbee92b32e..5e08c091c054 100644
--- a/pkgs/build-support/kernel/make-initrd-ng-tool.nix
+++ b/pkgs/build-support/kernel/make-initrd-ng-tool.nix
@@ -11,6 +11,7 @@ rustPlatform.buildRustPackage {
 
   meta = {
     description = "Tool for copying binaries and their dependencies";
+    mainProgram = "make-initrd-ng";
     maintainers = with lib.maintainers; [ das_j elvishjerricco k900 lheckemann ];
     license = lib.licenses.mit;
   };
diff --git a/pkgs/build-support/node/fetch-npm-deps/default.nix b/pkgs/build-support/node/fetch-npm-deps/default.nix
index 725f9ba3bb01..373d63cc59b8 100644
--- a/pkgs/build-support/node/fetch-npm-deps/default.nix
+++ b/pkgs/build-support/node/fetch-npm-deps/default.nix
@@ -141,6 +141,7 @@
 
     meta = with lib; {
       description = "Prefetch dependencies from npm (for use with `fetchNpmDeps`)";
+      mainProgram = "prefetch-npm-deps";
       maintainers = with maintainers; [ lilyinstarlight winter ];
       license = licenses.mit;
     };
diff --git a/pkgs/build-support/remove-references-to/default.nix b/pkgs/build-support/remove-references-to/default.nix
index f022611ef913..1277cdb04fd7 100644
--- a/pkgs/build-support/remove-references-to/default.nix
+++ b/pkgs/build-support/remove-references-to/default.nix
@@ -32,4 +32,5 @@ stdenv.mkDerivation {
   inherit (builtins) storeDir;
   shell = lib.getBin shell + (shell.shellPath or "");
   signingUtils = if darwinCodeSign then signingUtils else null;
+  meta.mainProgram = "remove-references-to";
 }
diff --git a/pkgs/by-name/aa/aaaaxy/package.nix b/pkgs/by-name/aa/aaaaxy/package.nix
index dd0b57a69176..3145758f50d6 100644
--- a/pkgs/by-name/aa/aaaaxy/package.nix
+++ b/pkgs/by-name/aa/aaaaxy/package.nix
@@ -114,6 +114,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A nonlinear 2D puzzle platformer taking place in impossible spaces";
+    mainProgram = "aaaaxy";
     homepage = "https://divverent.github.io/aaaaxy/";
     license = licenses.asl20;
     maintainers = with maintainers; [ Luflosi ];
diff --git a/pkgs/by-name/ad/adafruit-nrfutil/package.nix b/pkgs/by-name/ad/adafruit-nrfutil/package.nix
index a521154aa253..dbf90df66026 100644
--- a/pkgs/by-name/ad/adafruit-nrfutil/package.nix
+++ b/pkgs/by-name/ad/adafruit-nrfutil/package.nix
@@ -53,6 +53,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/adafruit/Adafruit_nRF52_nrfutil";
     description = "Modified version of Nordic's nrfutil 0.5.x for use with the Adafruit Feather nRF52";
+    mainProgram = "adafruit-nrfutil";
     license = licenses.bsd3;
     maintainers = with maintainers; [ stargate01 ];
   };
diff --git a/pkgs/by-name/ai/airscan/package.nix b/pkgs/by-name/ai/airscan/package.nix
index 0859a6c21be8..e6001b44f3ef 100644
--- a/pkgs/by-name/ai/airscan/package.nix
+++ b/pkgs/by-name/ai/airscan/package.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Package to scan paper documents using the Apple AirScan (eSCL) protocol";
+    mainProgram = "airscan1";
     homepage = "https://github.com/stapelberg/airscan";
     changelog = "https://github.com/stapelberg/airscan/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/by-name/al/alephone/package.nix b/pkgs/by-name/al/alephone/package.nix
index 44349b7621e5..5ee1ef50a76b 100644
--- a/pkgs/by-name/al/alephone/package.nix
+++ b/pkgs/by-name/al/alephone/package.nix
@@ -84,6 +84,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     description =
       "Aleph One is the open source continuation of Bungie’s Marathon 2 game engine";
+    mainProgram = "alephone";
     homepage = "https://alephone.lhowon.org/";
     license = [ lib.licenses.gpl3 ];
     maintainers = with lib.maintainers; [ ehmry ];
diff --git a/pkgs/by-name/al/alsa-lib-with-plugins/package.nix b/pkgs/by-name/al/alsa-lib-with-plugins/package.nix
index 4388884f75a6..63ffa5550c44 100644
--- a/pkgs/by-name/al/alsa-lib-with-plugins/package.nix
+++ b/pkgs/by-name/al/alsa-lib-with-plugins/package.nix
@@ -12,6 +12,7 @@ in
 runCommand "${alsa-lib.pname}-${alsa-lib.version}" {
   meta = with lib; {
     description = "wrapper to ease access to ALSA plugins";
+    mainProgram = "aserver";
     platforms = platforms.linux;
     maintainers = with maintainers; [ gm6k ];
   };
diff --git a/pkgs/by-name/al/alsa-lib/package.nix b/pkgs/by-name/al/alsa-lib/package.nix
index f22f68d19cf8..50f40cd0686c 100644
--- a/pkgs/by-name/al/alsa-lib/package.nix
+++ b/pkgs/by-name/al/alsa-lib/package.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "http://www.alsa-project.org/";
     description = "ALSA, the Advanced Linux Sound Architecture libraries";
+    mainProgram = "aserver";
 
     longDescription = ''
       The Advanced Linux Sound Architecture (ALSA) provides audio and
diff --git a/pkgs/by-name/al/alsa-oss/package.nix b/pkgs/by-name/al/alsa-oss/package.nix
index f600b52c5f3a..71c53580c286 100644
--- a/pkgs/by-name/al/alsa-oss/package.nix
+++ b/pkgs/by-name/al/alsa-oss/package.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.alsa-project.org/";
     description = "ALSA, the Advanced Linux Sound Architecture alsa-oss emulation";
+    mainProgram = "aoss";
 
     longDescription = ''
       The Advanced Linux Sound Architecture (ALSA) provides audio and
diff --git a/pkgs/by-name/am/amphetype/package.nix b/pkgs/by-name/am/amphetype/package.nix
index 0b47515c3dfe..1db7bb9a9e66 100644
--- a/pkgs/by-name/am/amphetype/package.nix
+++ b/pkgs/by-name/am/amphetype/package.nix
@@ -38,6 +38,7 @@ in python3Packages.buildPythonApplication {
 
   meta = with lib; {
     inherit description;
+    mainProgram = "amphetype";
     homepage = "https://gitlab.com/franksh/amphetype";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ rycee ];
diff --git a/pkgs/by-name/ar/arxiv-latex-cleaner/package.nix b/pkgs/by-name/ar/arxiv-latex-cleaner/package.nix
index 7a5499110a05..bae622f00fd2 100644
--- a/pkgs/by-name/ar/arxiv-latex-cleaner/package.nix
+++ b/pkgs/by-name/ar/arxiv-latex-cleaner/package.nix
@@ -30,6 +30,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/google-research/arxiv-latex-cleaner";
     description = "Easily clean the LaTeX code of your paper to submit to arXiv";
+    mainProgram = "arxiv_latex_cleaner";
     license = licenses.asl20;
     maintainers = with maintainers; [ arkivm ];
   };
diff --git a/pkgs/by-name/at/ataripp/package.nix b/pkgs/by-name/at/ataripp/package.nix
index 86dc7b0bc0f4..303a7c47c4d2 100644
--- a/pkgs/by-name/at/ataripp/package.nix
+++ b/pkgs/by-name/at/ataripp/package.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://www.xl-project.com/";
     description = "An enhanced, cycle-accurated Atari emulator";
+    mainProgram = "atari++";
     longDescription = ''
       The Atari++ Emulator is a Unix based emulator of the Atari eight bit
       computers, namely the Atari 400 and 800, the Atari 400XL, 800XL and 130XE,
diff --git a/pkgs/by-name/au/audio-sharing/package.nix b/pkgs/by-name/au/audio-sharing/package.nix
index f65ffbc434de..4fbf8a54036f 100644
--- a/pkgs/by-name/au/audio-sharing/package.nix
+++ b/pkgs/by-name/au/audio-sharing/package.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/World/AudioSharing";
     description = "Automatically share the current audio playback in the form of an RTSP stream";
+    mainProgram = "audio-sharing";
     maintainers = with maintainers; [ benediktbroich ];
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/by-name/ba/backlight-auto/package.nix b/pkgs/by-name/ba/backlight-auto/package.nix
index 5115ae229673..26869b5a20dd 100644
--- a/pkgs/by-name/ba/backlight-auto/package.nix
+++ b/pkgs/by-name/ba/backlight-auto/package.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Automatically set screen brightness with a webcam";
+    mainProgram = "backlight-auto";
     homepage = "https://len.falken.directory/backlight-auto.html";
     license = licenses.mit;
     maintainers = [ maintainers.lf- ];
diff --git a/pkgs/by-name/ba/base16-shell-preview/package.nix b/pkgs/by-name/ba/base16-shell-preview/package.nix
index bd1c8508023d..e047c7e88b21 100644
--- a/pkgs/by-name/ba/base16-shell-preview/package.nix
+++ b/pkgs/by-name/ba/base16-shell-preview/package.nix
@@ -23,6 +23,7 @@ python3Packages.buildPythonApplication {
   meta = {
     homepage = "https://github.com/nvllsvm/base16-shell-preview";
     description = "Browse and preview Base16 Shell themes in your terminal";
+    mainProgram = "base16-shell-preview";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ AndersonTorres ];
   };
diff --git a/pkgs/by-name/be/betula/package.nix b/pkgs/by-name/be/betula/package.nix
index b6ed66a4e690..1e2740095023 100644
--- a/pkgs/by-name/be/betula/package.nix
+++ b/pkgs/by-name/be/betula/package.nix
@@ -20,6 +20,7 @@
 
   meta = with lib; {
     description = "Single-user self-hosted bookmarking software";
+    mainProgram = "betula";
     homepage = "https://betula.mycorrhiza.wiki/";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ GoldsteinE ];
diff --git a/pkgs/by-name/bi/binsort/package.nix b/pkgs/by-name/bi/binsort/package.nix
index edb41c642268..b1100dabad8c 100644
--- a/pkgs/by-name/bi/binsort/package.nix
+++ b/pkgs/by-name/bi/binsort/package.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Sort files by binary similarity";
+    mainProgram = "binsort";
     homepage = "http://neoscientists.org/~tmueller/binsort/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ numinit ];
diff --git a/pkgs/by-name/bi/bitbake-language-server/package.nix b/pkgs/by-name/bi/bitbake-language-server/package.nix
index 68b536d1319c..e73c78124ac2 100644
--- a/pkgs/by-name/bi/bitbake-language-server/package.nix
+++ b/pkgs/by-name/bi/bitbake-language-server/package.nix
@@ -30,6 +30,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Language server for bitbake";
+    mainProgram = "bitbake-language-server";
     homepage = "https://github.com/Freed-Wu/bitbake-language-server";
     changelog = "https://github.com/Freed-Wu/bitbake-language-server/releases/tag/v${version}";
     license = licenses.gpl3;
diff --git a/pkgs/by-name/bu/bullshit/package.nix b/pkgs/by-name/bu/bullshit/package.nix
index 64f50f1d2b30..c32123eb1451 100644
--- a/pkgs/by-name/bu/bullshit/package.nix
+++ b/pkgs/by-name/bu/bullshit/package.nix
@@ -35,6 +35,7 @@ stdenvNoCC.mkDerivation {
 
   meta = with lib; {
     description = "A nonsense phrase generator";
+    mainProgram = "bullshit";
     homepage = "https://github.com/fceschmidt/bullshit-arch";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ krloer ];
diff --git a/pkgs/by-name/c2/c2nim/package.nix b/pkgs/by-name/c2/c2nim/package.nix
index 2212cb5879ed..1cc603b59bc8 100644
--- a/pkgs/by-name/c2/c2nim/package.nix
+++ b/pkgs/by-name/c2/c2nim/package.nix
@@ -11,6 +11,7 @@ buildNimPackage (finalAttrs: {
   };
   meta = finalAttrs.src.meta // {
     description = "Tool to translate Ansi C code to Nim";
+    mainProgram = "c2nim";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.ehmry ];
   };
diff --git a/pkgs/by-name/ca/cargo-bump/package.nix b/pkgs/by-name/ca/cargo-bump/package.nix
index 76f21c1ca027..f5ff8e08f574 100644
--- a/pkgs/by-name/ca/cargo-bump/package.nix
+++ b/pkgs/by-name/ca/cargo-bump/package.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Increments the version number of the current project.";
+    mainProgram = "cargo-bump";
     homepage = "https://github.com/wraithan/cargo-bump";
     license = with licenses; [ isc ];
     maintainers = with maintainers; [ cafkafk ];
diff --git a/pkgs/by-name/ca/cargo-rdme/package.nix b/pkgs/by-name/ca/cargo-rdme/package.nix
index 7cc47e22a641..3ee82740c3c8 100644
--- a/pkgs/by-name/ca/cargo-rdme/package.nix
+++ b/pkgs/by-name/ca/cargo-rdme/package.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo command to create the README.md from your crate's documentation";
+    mainProgram = "cargo-rdme";
     homepage = "https://github.com/orium/cargo-rdme";
     changelog = "https://github.com/orium/cargo-rdme/blob/v${version}/release-notes.md";
     license = with licenses; [ mpl20 ];
diff --git a/pkgs/by-name/ca/cargo-swift/package.nix b/pkgs/by-name/ca/cargo-swift/package.nix
index d8135f2ca4f6..cc9cc989e0b3 100644
--- a/pkgs/by-name/ca/cargo-swift/package.nix
+++ b/pkgs/by-name/ca/cargo-swift/package.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo plugin to easily build Swift packages from Rust code";
+    mainProgram = "cargo-swift";
     homepage = "https://github.com/antoniusnaumann/cargo-swift";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ elliot ];
diff --git a/pkgs/by-name/ca/cargo-typify/package.nix b/pkgs/by-name/ca/cargo-typify/package.nix
index 6d62df94c517..6693776c04ed 100644
--- a/pkgs/by-name/ca/cargo-typify/package.nix
+++ b/pkgs/by-name/ca/cargo-typify/package.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "JSON Schema to Rust type converter";
+    mainProgram = "cargo-typify";
     homepage = "https://github.com/oxidecomputer/typify";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ david-r-cox ];
diff --git a/pkgs/by-name/ca/cargo-vibe/package.nix b/pkgs/by-name/ca/cargo-vibe/package.nix
index f884dd817c1d..4caaa823264b 100644
--- a/pkgs/by-name/ca/cargo-vibe/package.nix
+++ b/pkgs/by-name/ca/cargo-vibe/package.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo x Buttplug.io";
+    mainProgram = "cargo-vibe";
     homepage = "https://github.com/shadlock0133/cargo-vibe";
     license = licenses.mit;
     maintainers = with maintainers; [ _999eagle ];
diff --git a/pkgs/by-name/ca/cargo-xwin/package.nix b/pkgs/by-name/ca/cargo-xwin/package.nix
index b361b2a808ac..5a5cfb00fac0 100644
--- a/pkgs/by-name/ca/cargo-xwin/package.nix
+++ b/pkgs/by-name/ca/cargo-xwin/package.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cross compile Cargo project to Windows MSVC target with ease";
+    mainProgram = "cargo-xwin";
     homepage = "https://github.com/rust-cross/cargo-xwin";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ shivaraj-bh ];
diff --git a/pkgs/by-name/cd/cdk/package.nix b/pkgs/by-name/cd/cdk/package.nix
index 410e341cf0fc..9848f293a011 100644
--- a/pkgs/by-name/cd/cdk/package.nix
+++ b/pkgs/by-name/cd/cdk/package.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Curses development kit";
+    mainProgram = "cdk5-config";
     homepage = "https://invisible-island.net/cdk/";
     changelog = "https://invisible-island.net/cdk/CHANGES.html";
     license = lib.licenses.mit;
diff --git a/pkgs/by-name/ce/certmgr/package.nix b/pkgs/by-name/ce/certmgr/package.nix
index 7b7ccbf34d68..e5579125a2ca 100644
--- a/pkgs/by-name/ce/certmgr/package.nix
+++ b/pkgs/by-name/ce/certmgr/package.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://cfssl.org/";
     description = "Cloudflare's automated certificate management using a CFSSL CA";
+    mainProgram = "certmgr";
     platforms = platforms.linux;
     license = licenses.bsd2;
     maintainers = with maintainers; [ johanot srhb ];
diff --git a/pkgs/by-name/ch/chess-clock/package.nix b/pkgs/by-name/ch/chess-clock/package.nix
index f8fc0f9baa9a..9e36fc97d00a 100644
--- a/pkgs/by-name/ch/chess-clock/package.nix
+++ b/pkgs/by-name/ch/chess-clock/package.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Time games of over-the-board chess";
+    mainProgram = "chess-clock";
     homepage = "https://gitlab.gnome.org/World/chess-clock";
     changelog = "https://gitlab.gnome.org/World/chess-clock/-/releases/v${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/by-name/ci/cidr-merger/package.nix b/pkgs/by-name/ci/cidr-merger/package.nix
index 3d0612071609..def8f4080933 100644
--- a/pkgs/by-name/ci/cidr-merger/package.nix
+++ b/pkgs/by-name/ci/cidr-merger/package.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A simple command line tool to merge ip/ip cidr/ip range, supports IPv4/IPv6";
+    mainProgram = "cidr-merger";
     homepage = "https://github.com/zhanhb/cidr-merger";
     license = licenses.mit;
     maintainers = with maintainers; [ cyounkins ];
diff --git a/pkgs/by-name/ci/circom/package.nix b/pkgs/by-name/ci/circom/package.nix
index 4601704293d4..f142a7fc234a 100644
--- a/pkgs/by-name/ci/circom/package.nix
+++ b/pkgs/by-name/ci/circom/package.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "zkSnark circuit compiler";
+    mainProgram = "circom";
     homepage = "https://github.com/iden3/circom";
     changelog = "https://github.com/iden3/circom/blob/${src.rev}/RELEASES.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/by-name/cl/clamtk/package.nix b/pkgs/by-name/cl/clamtk/package.nix
index 3c85528a6e63..b34850c92599 100644
--- a/pkgs/by-name/cl/clamtk/package.nix
+++ b/pkgs/by-name/cl/clamtk/package.nix
@@ -67,6 +67,7 @@ perlPackages.buildPerlPackage rec {
     description = ''
       Easy to use, lightweight front-end for ClamAV (Clam Antivirus).
     '';
+    mainProgram = "clamtk";
     license = licenses.gpl1Plus;
     homepage = "https://github.com/dave-theunsub/clamtk";
     platforms = platforms.linux;
diff --git a/pkgs/by-name/cl/clzip/package.nix b/pkgs/by-name/cl/clzip/package.nix
index 19ec4347a1e7..d2e17c5e14a0 100644
--- a/pkgs/by-name/cl/clzip/package.nix
+++ b/pkgs/by-name/cl/clzip/package.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://www.nongnu.org/lzip/clzip.html";
     description = "C language version of lzip";
+    mainProgram = "clzip";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ ];
     platforms = platforms.all;
diff --git a/pkgs/by-name/cn/cntb/package.nix b/pkgs/by-name/cn/cntb/package.nix
index 98364e8f9a88..24b319308919 100644
--- a/pkgs/by-name/cn/cntb/package.nix
+++ b/pkgs/by-name/cn/cntb/package.nix
@@ -18,6 +18,7 @@
 
   meta = with lib; {
     description = "CLI tool for managing your products from Contabo like VPS and VDS";
+    mainProgram = "cntb";
     homepage = "https://github.com/contabo/cntb";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ aciceri ];
diff --git a/pkgs/by-name/co/cockpit/package.nix b/pkgs/by-name/co/cockpit/package.nix
index 063483c0c561..db977bafe822 100644
--- a/pkgs/by-name/co/cockpit/package.nix
+++ b/pkgs/by-name/co/cockpit/package.nix
@@ -217,6 +217,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Web-based graphical interface for servers";
+    mainProgram = "cockpit-bridge";
     homepage = "https://cockpit-project.org/";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ lucasew ];
diff --git a/pkgs/by-name/co/commitmsgfmt/package.nix b/pkgs/by-name/co/commitmsgfmt/package.nix
index 45ee60ff0b3b..508ce1f98312 100644
--- a/pkgs/by-name/co/commitmsgfmt/package.nix
+++ b/pkgs/by-name/co/commitmsgfmt/package.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://gitlab.com/mkjeldsen/commitmsgfmt";
     changelog = "https://gitlab.com/mkjeldsen/commitmsgfmt/-/raw/v${version}/CHANGELOG.md";
     description = "Formats commit messages better than fmt(1) and Vim";
+    mainProgram = "commitmsgfmt";
     license = licenses.asl20;
     maintainers = with maintainers; [ mmlb ];
   };
diff --git a/pkgs/by-name/co/connman-gtk/package.nix b/pkgs/by-name/co/connman-gtk/package.nix
index c75254a27b15..46dce2aa2930 100644
--- a/pkgs/by-name/co/connman-gtk/package.nix
+++ b/pkgs/by-name/co/connman-gtk/package.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GTK GUI for Connman";
+    mainProgram = "connman-gtk";
     homepage = "https://github.com/jgke/connman-gtk";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/by-name/co/connman-ncurses/package.nix b/pkgs/by-name/co/connman-ncurses/package.nix
index 9d638c48000a..53b488159823 100644
--- a/pkgs/by-name/co/connman-ncurses/package.nix
+++ b/pkgs/by-name/co/connman-ncurses/package.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Simple ncurses UI for connman";
+    mainProgram = "connman_ncurses";
     homepage = "https://github.com/eurogiciel-oss/connman-json-client";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/by-name/co/connman-notify/package.nix b/pkgs/by-name/co/connman-notify/package.nix
index cbf500913038..c8df6bc89352 100644
--- a/pkgs/by-name/co/connman-notify/package.nix
+++ b/pkgs/by-name/co/connman-notify/package.nix
@@ -28,6 +28,7 @@ python3Packages.buildPythonApplication {
 
   meta = with lib; {
     description = "Desktop notification integration for connman";
+    mainProgram = "connman-notify";
     homepage = "https://gitlab.com/wavexx/connman-notify";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/by-name/co/connman_dmenu/package.nix b/pkgs/by-name/co/connman_dmenu/package.nix
index 86e5a62fb8de..0a193493b71a 100644
--- a/pkgs/by-name/co/connman_dmenu/package.nix
+++ b/pkgs/by-name/co/connman_dmenu/package.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A dmenu wrapper for connmann";
+    mainProgram = "connman_dmenu";
     homepage = "https://github.com/march-linux/connman_dmenu";
     license = lib.licenses.free;
     maintainers = [ lib.maintainers.magnetophon ];
diff --git a/pkgs/by-name/co/convco/package.nix b/pkgs/by-name/co/convco/package.nix
index 314c5593bcba..2883cb56e2cf 100644
--- a/pkgs/by-name/co/convco/package.nix
+++ b/pkgs/by-name/co/convco/package.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Conventional commit cli";
+    mainProgram = "convco";
     homepage = "https://github.com/convco/convco";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ hoverbear cafkafk ];
diff --git a/pkgs/by-name/co/cosmic-comp/package.nix b/pkgs/by-name/co/cosmic-comp/package.nix
index bd7d147cfeb0..50f30dcd85f8 100644
--- a/pkgs/by-name/co/cosmic-comp/package.nix
+++ b/pkgs/by-name/co/cosmic-comp/package.nix
@@ -83,6 +83,7 @@ rustPlatform.buildRustPackage {
   meta = with lib; {
     homepage = "https://github.com/pop-os/cosmic-comp";
     description = "Compositor for the COSMIC Desktop Environment";
+    mainProgram = "cosmic-comp";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ qyliss nyanbinary ];
     platforms = platforms.linux;
diff --git a/pkgs/by-name/co/cosmic-edit/package.nix b/pkgs/by-name/co/cosmic-edit/package.nix
index 60020d46df45..2270e1f9da20 100644
--- a/pkgs/by-name/co/cosmic-edit/package.nix
+++ b/pkgs/by-name/co/cosmic-edit/package.nix
@@ -101,6 +101,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/pop-os/cosmic-edit";
     description = "Text Editor for the COSMIC Desktop Environment";
+    mainProgram = "cosmic-edit";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ahoneybun nyanbinary ];
     platforms = platforms.linux;
diff --git a/pkgs/by-name/co/cosmic-greeter/package.nix b/pkgs/by-name/co/cosmic-greeter/package.nix
index 754c181d9ff0..103eec88c217 100644
--- a/pkgs/by-name/co/cosmic-greeter/package.nix
+++ b/pkgs/by-name/co/cosmic-greeter/package.nix
@@ -51,6 +51,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/pop-os/cosmic-greeter";
     description = "Greeter for the COSMIC Desktop Environment";
+    mainProgram = "cosmic-greeter";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ nyanbinary ];
     platforms = platforms.linux;
diff --git a/pkgs/by-name/co/cosmic-launcher/package.nix b/pkgs/by-name/co/cosmic-launcher/package.nix
index 8d5b65bd8c4b..6fcdd0373641 100644
--- a/pkgs/by-name/co/cosmic-launcher/package.nix
+++ b/pkgs/by-name/co/cosmic-launcher/package.nix
@@ -66,6 +66,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/pop-os/cosmic-launcher";
     description = "Launcher for the COSMIC Desktop Environment";
+    mainProgram = "cosmic-launcher";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ nyanbinary ];
     platforms = platforms.linux;
diff --git a/pkgs/by-name/co/cosmic-notifications/package.nix b/pkgs/by-name/co/cosmic-notifications/package.nix
index 3faf12c39e02..2bf02f2245d3 100644
--- a/pkgs/by-name/co/cosmic-notifications/package.nix
+++ b/pkgs/by-name/co/cosmic-notifications/package.nix
@@ -66,6 +66,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/pop-os/cosmic-notifications";
     description = "Notifications for the COSMIC Desktop Environment";
+    mainProgram = "cosmic-notifications";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ nyanbinary ];
     platforms = platforms.linux;
diff --git a/pkgs/by-name/co/cosmic-osd/package.nix b/pkgs/by-name/co/cosmic-osd/package.nix
index b71333fe0f94..f42f68e8c801 100644
--- a/pkgs/by-name/co/cosmic-osd/package.nix
+++ b/pkgs/by-name/co/cosmic-osd/package.nix
@@ -38,6 +38,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/pop-os/cosmic-osd";
     description = "OSD for the COSMIC Desktop Environment";
+    mainProgram = "cosmic-osd";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ nyanbinary ];
     platforms = platforms.linux;
diff --git a/pkgs/by-name/co/cosmic-panel/package.nix b/pkgs/by-name/co/cosmic-panel/package.nix
index 7c8c31f511d4..8847307fa41f 100644
--- a/pkgs/by-name/co/cosmic-panel/package.nix
+++ b/pkgs/by-name/co/cosmic-panel/package.nix
@@ -55,6 +55,7 @@ rustPlatform.buildRustPackage {
   meta = with lib; {
     homepage = "https://github.com/pop-os/cosmic-panel";
     description = "Panel for the COSMIC Desktop Environment";
+    mainProgram = "cosmic-panel";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ qyliss nyanbinary ];
     platforms = platforms.linux;
diff --git a/pkgs/by-name/co/cosmic-settings-daemon/package.nix b/pkgs/by-name/co/cosmic-settings-daemon/package.nix
index 6046b55e3bc8..8b0c9819ab4e 100644
--- a/pkgs/by-name/co/cosmic-settings-daemon/package.nix
+++ b/pkgs/by-name/co/cosmic-settings-daemon/package.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/pop-os/cosmic-settings-daemon";
     description = "Settings Daemon for the COSMIC Desktop Environment";
+    mainProgram = "cosmic-settings-daemon";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ nyanbinary ];
     platforms = platforms.linux;
diff --git a/pkgs/by-name/co/cosmic-workspaces-epoch/package.nix b/pkgs/by-name/co/cosmic-workspaces-epoch/package.nix
index 5ec477b821d3..24d5f056daf0 100644
--- a/pkgs/by-name/co/cosmic-workspaces-epoch/package.nix
+++ b/pkgs/by-name/co/cosmic-workspaces-epoch/package.nix
@@ -53,6 +53,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/pop-os/cosmic-workspaces-epoch";
     description = "Workspaces Epoch for the COSMIC Desktop Environment";
+    mainProgram = "cosmic-workspaces";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ nyanbinary ];
     platforms = platforms.linux;
diff --git a/pkgs/by-name/cp/cpu-x/package.nix b/pkgs/by-name/cp/cpu-x/package.nix
index 8171cfc78f2b..d8db8212ba76 100644
--- a/pkgs/by-name/cp/cpu-x/package.nix
+++ b/pkgs/by-name/cp/cpu-x/package.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Free software that gathers information on CPU, motherboard and more";
+    mainProgram = "cpu-x";
     homepage = "https://thetumultuousunicornofdarkness.github.io/CPU-X";
     license = licenses.gpl3Plus;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/by-name/cy/cyanrip/package.nix b/pkgs/by-name/cy/cyanrip/package.nix
index 9626224b4f99..e1f1ae1648af 100644
--- a/pkgs/by-name/cy/cyanrip/package.nix
+++ b/pkgs/by-name/cy/cyanrip/package.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/cyanreg/cyanrip";
     description = "Bule-ish CD ripper";
+    mainProgram = "cyanrip";
     license = licenses.lgpl21Plus;
     platforms = platforms.all;
     maintainers = [ maintainers.zane ];
diff --git a/pkgs/by-name/de/dependabot-cli/package.nix b/pkgs/by-name/de/dependabot-cli/package.nix
index 3cd9b537d515..b5b8eadad45b 100644
--- a/pkgs/by-name/de/dependabot-cli/package.nix
+++ b/pkgs/by-name/de/dependabot-cli/package.nix
@@ -55,6 +55,7 @@ buildGoModule {
   meta = with lib; {
     changelog = "https://github.com/dependabot/cli/releases/tag/v${version}";
     description = "A tool for testing and debugging Dependabot update jobs";
+    mainProgram = "dependabot";
     homepage = "https://github.com/dependabot/cli";
     license = licenses.mit;
     maintainers = with maintainers; [ l0b0 ];
diff --git a/pkgs/by-name/dj/djent/package.nix b/pkgs/by-name/dj/djent/package.nix
index 3559410fbd29..06cff41ec358 100644
--- a/pkgs/by-name/dj/djent/package.nix
+++ b/pkgs/by-name/dj/djent/package.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
       A reimplementation of the Fourmilab/John Walker random number test program
       ent with several improvements
     '';
+    mainProgram = "djent";
     license = lib.licenses.gpl2Only;
     platforms = lib.platforms.all;
     maintainers = with lib.maintainers; [ orichter thillux ];
diff --git a/pkgs/by-name/dm/dmenu-bluetooth/package.nix b/pkgs/by-name/dm/dmenu-bluetooth/package.nix
index 63a46f1e6e50..64d853229022 100644
--- a/pkgs/by-name/dm/dmenu-bluetooth/package.nix
+++ b/pkgs/by-name/dm/dmenu-bluetooth/package.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "A script that generates a dmenu menu that uses bluetoothctl to connect to bluetooth devices and display status info";
+    mainProgram = "dmenu-bluetooth";
     homepage = "https://github.com/Layerex/dmenu-bluetooth";
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [ ludovicopiero ];
diff --git a/pkgs/by-name/do/doggo/package.nix b/pkgs/by-name/do/doggo/package.nix
index cdd19bc37b90..2fe817010bf3 100644
--- a/pkgs/by-name/do/doggo/package.nix
+++ b/pkgs/by-name/do/doggo/package.nix
@@ -33,6 +33,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/mr-karan/doggo";
     description = "Command-line DNS Client for Humans. Written in Golang";
+    mainProgram = "doggo";
     longDescription = ''
       doggo is a modern command-line DNS client (like dig) written in Golang.
       It outputs information in a neat concise manner and supports protocols like DoH, DoT, DoQ, and DNSCrypt as well
diff --git a/pkgs/by-name/do/dotbot/package.nix b/pkgs/by-name/do/dotbot/package.nix
index a2b979f67139..77d98148434b 100644
--- a/pkgs/by-name/do/dotbot/package.nix
+++ b/pkgs/by-name/do/dotbot/package.nix
@@ -27,6 +27,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A tool that bootstraps your dotfiles";
+    mainProgram = "dotbot";
     longDescription = ''
       Dotbot is designed to be lightweight and self-contained, with no external
       dependencies and no installation required. Dotbot can also be a drop-in
diff --git a/pkgs/by-name/ds/dsda-doom/package.nix b/pkgs/by-name/ds/dsda-doom/package.nix
index cedf7c0524f5..c45c0ff37988 100644
--- a/pkgs/by-name/ds/dsda-doom/package.nix
+++ b/pkgs/by-name/ds/dsda-doom/package.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/kraflab/dsda-doom";
     description = "An advanced Doom source port with a focus on speedrunning, successor of PrBoom+";
+    mainProgram = "dsda-doom";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.Gliczy ];
diff --git a/pkgs/by-name/ds/dsda-launcher/package.nix b/pkgs/by-name/ds/dsda-launcher/package.nix
index 8a83fb43a6f5..8e73ae10e74f 100644
--- a/pkgs/by-name/ds/dsda-launcher/package.nix
+++ b/pkgs/by-name/ds/dsda-launcher/package.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/Pedro-Beirao/dsda-launcher";
     description = "This is a launcher GUI for the dsda-doom source port";
+    mainProgram = "dsda-launcher";
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = [ maintainers.Gliczy ];
diff --git a/pkgs/by-name/dx/dxvk/package.nix b/pkgs/by-name/dx/dxvk/package.nix
index 88b7e5b104fb..d3639215057f 100644
--- a/pkgs/by-name/dx/dxvk/package.nix
+++ b/pkgs/by-name/dx/dxvk/package.nix
@@ -43,6 +43,7 @@ stdenvNoCC.mkDerivation (finalAttrs:
 
     meta = {
       description = "Setup script for DXVK";
+      mainProgram = "setup_dxvk.sh";
       homepage = "https://github.com/doitsujin/dxvk";
       changelog = "https://github.com/doitsujin/dxvk/releases";
       maintainers = [ lib.maintainers.reckenrode ];
diff --git a/pkgs/by-name/ec/ecc/package.nix b/pkgs/by-name/ec/ecc/package.nix
index b79fa4bd18c8..40597fe0fd99 100644
--- a/pkgs/by-name/ec/ecc/package.nix
+++ b/pkgs/by-name/ec/ecc/package.nix
@@ -117,6 +117,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://eunomia.dev";
     description = "the eBPF compile toolchain for eunomia-bpf";
+    mainProgram = "ecc-rs";
     maintainers = with maintainers; [ oluceps ];
     platforms = platforms.linux;
     license = licenses.mit;
diff --git a/pkgs/by-name/el/elf2nucleus/package.nix b/pkgs/by-name/el/elf2nucleus/package.nix
index c6cafbfc4578..08ec2e8f0a23 100644
--- a/pkgs/by-name/el/elf2nucleus/package.nix
+++ b/pkgs/by-name/el/elf2nucleus/package.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Integrate micronucleus into the cargo buildsystem, flash an AVR firmware from an elf file";
+    mainProgram = "elf2nucleus";
     homepage = "https://github.com/kpcyrd/elf2nucleus";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.marble ];
diff --git a/pkgs/by-name/el/elvish/package.nix b/pkgs/by-name/el/elvish/package.nix
index bd3e746377a3..4363657fcced 100644
--- a/pkgs/by-name/el/elvish/package.nix
+++ b/pkgs/by-name/el/elvish/package.nix
@@ -42,6 +42,7 @@ buildGoModule {
   meta = {
     homepage = "https://elv.sh/";
     description = "A friendly and expressive command shell";
+    mainProgram = "elvish";
     longDescription = ''
       Elvish is a friendly interactive shell and an expressive programming
       language. It runs on Linux, BSDs, macOS and Windows. Despite its pre-1.0
diff --git a/pkgs/by-name/en/encled/package.nix b/pkgs/by-name/en/encled/package.nix
index 3b4817bfab8e..f75b75cd6a02 100644
--- a/pkgs/by-name/en/encled/package.nix
+++ b/pkgs/by-name/en/encled/package.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Control fault/locate indicators in disk slots in enclosures";
+    mainProgram = "encled";
     homepage = "https://github.com/amarao/sdled";
     license = lib.licenses.gpl2Plus;
     maintainers = [ lib.maintainers.lheckemann ];
diff --git a/pkgs/by-name/en/engage/package.nix b/pkgs/by-name/en/engage/package.nix
index ccfc963ab665..b873b81155ac 100644
--- a/pkgs/by-name/en/engage/package.nix
+++ b/pkgs/by-name/en/engage/package.nix
@@ -38,6 +38,7 @@ rustPlatform.buildRustPackage {
 
   meta = {
     description = "A task runner with DAG-based parallelism";
+    mainProgram = "engage";
     homepage = "https://or.computer.surgery/charles/engage";
     changelog = "https://or.computer.surgery/charles/engage/-/blob/v${version}/CHANGELOG.md";
     license = with lib.licenses; [ asl20 mit ];
diff --git a/pkgs/by-name/en/envio/package.nix b/pkgs/by-name/en/envio/package.nix
index 51b656eccbbb..0424bcf4e9bd 100644
--- a/pkgs/by-name/en/envio/package.nix
+++ b/pkgs/by-name/en/envio/package.nix
@@ -40,6 +40,7 @@ rustPlatform.buildRustPackage rec {
     homepage    = "https://envio-cli.github.io/home";
     changelog   = "https://github.com/envio-cli/envio/blob/${version}/CHANGELOG.md";
     description = "Modern and secure CLI tool for managing environment variables";
+    mainProgram = "envio";
     longDescription = ''
       Envio is a command-line tool that simplifies the management of
       environment variables across multiple profiles. It allows users to easily
diff --git a/pkgs/by-name/fa/fanbox-dl/package.nix b/pkgs/by-name/fa/fanbox-dl/package.nix
index 753c31b0e5c7..3ee99df709fa 100644
--- a/pkgs/by-name/fa/fanbox-dl/package.nix
+++ b/pkgs/by-name/fa/fanbox-dl/package.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Pixiv FANBOX Downloader";
+    mainProgram = "fanbox-dl";
     homepage = "https://github.com/hareku/fanbox-dl";
     license = licenses.mit;
     maintainers = [ maintainers.moni ];
diff --git a/pkgs/by-name/fi/figurine/package.nix b/pkgs/by-name/fi/figurine/package.nix
index ec6470de63d6..5c1fa255565b 100644
--- a/pkgs/by-name/fi/figurine/package.nix
+++ b/pkgs/by-name/fi/figurine/package.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/arsham/figurine";
     description = "Print your name in style";
+    mainProgram = "figurine";
     license = licenses.asl20;
     maintainers = with maintainers; [ ironicbadger ];
   };
diff --git a/pkgs/by-name/fi/firewalk/package.nix b/pkgs/by-name/fi/firewalk/package.nix
index 8909a61062c7..13497d99c443 100644
--- a/pkgs/by-name/fi/firewalk/package.nix
+++ b/pkgs/by-name/fi/firewalk/package.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Gateway ACL scanner";
+    mainProgram = "firewalk";
     homepage = "http://packetfactory.openwall.net/projects/firewalk/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ tochiaha ];
diff --git a/pkgs/by-name/fi/fitsverify/package.nix b/pkgs/by-name/fi/fitsverify/package.nix
index 35184352819a..b755e71616f8 100644
--- a/pkgs/by-name/fi/fitsverify/package.nix
+++ b/pkgs/by-name/fi/fitsverify/package.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "FITS File Format-Verification Tool";
+    mainProgram = "fitsverify";
     longDescription = ''
       Fitsverify is a computer program that rigorously checks whether a FITS
       (Flexible Image Transport System) data file conforms to all the
diff --git a/pkgs/by-name/fo/foonathan-memory/package.nix b/pkgs/by-name/fo/foonathan-memory/package.nix
index 66177fabc22a..7e2141ef042c 100644
--- a/pkgs/by-name/fo/foonathan-memory/package.nix
+++ b/pkgs/by-name/fo/foonathan-memory/package.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://github.com/foonathan/memory";
     changelog = "https://github.com/foonathan/memory/releases/tag/${finalAttrs.src.rev}";
     description = "STL compatible C++ memory allocator library";
+    mainProgram = "nodesize_dbg";
 
     longDescription = ''
       The C++ STL allocator model has various flaws. For example, they are
diff --git a/pkgs/by-name/fy/fypp/package.nix b/pkgs/by-name/fy/fypp/package.nix
index 7785b67eda26..fe6cd3267bbb 100644
--- a/pkgs/by-name/fy/fypp/package.nix
+++ b/pkgs/by-name/fy/fypp/package.nix
@@ -16,6 +16,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Python powered Fortran preprocessor";
+    mainProgram = "fypp";
     homepage = "https://github.com/aradi/fypp";
     license = licenses.gpl3Only;
     maintainers = [ maintainers.sheepforce ];
diff --git a/pkgs/by-name/g3/g3kb-switch/package.nix b/pkgs/by-name/g3/g3kb-switch/package.nix
index 625cd6ef9a3d..91994eb36624 100644
--- a/pkgs/by-name/g3/g3kb-switch/package.nix
+++ b/pkgs/by-name/g3/g3kb-switch/package.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lyokha/g3kb-switch";
     description = "CLI keyboard layout switcher for GNOME Shell";
+    mainProgram = "g3kb-switch";
     license = licenses.bsd2;
     maintainers = with maintainers; [ Freed-Wu ];
     platforms = platforms.unix;
diff --git a/pkgs/by-name/ga/gash/package.nix b/pkgs/by-name/ga/gash/package.nix
index 49dca7962907..cd6136dbc90f 100644
--- a/pkgs/by-name/ga/gash/package.nix
+++ b/pkgs/by-name/ga/gash/package.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "POSIX-compatible shell written in Guile Scheme";
+    mainProgram = "gash";
     homepage = "https://savannah.nongnu.org/projects/gash/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/by-name/ge/get-google-fonts/package.nix b/pkgs/by-name/ge/get-google-fonts/package.nix
index 64c4197e8761..0939c43443e3 100644
--- a/pkgs/by-name/ge/get-google-fonts/package.nix
+++ b/pkgs/by-name/ge/get-google-fonts/package.nix
@@ -30,6 +30,7 @@ buildNpmPackage {
 
   meta = with lib; {
     description = "Downloads and adapts Google fonts to working offline";
+    mainProgram = "get-google-fonts";
     homepage = "https://github.com/MrMaxie/get-google-fonts";
     license = licenses.asl20;
     maintainers = with maintainers; [ SuperSandro2000 ];
diff --git a/pkgs/by-name/ge/geticons/package.nix b/pkgs/by-name/ge/geticons/package.nix
index f3afda0f136d..5d8d7d2d1df8 100644
--- a/pkgs/by-name/ge/geticons/package.nix
+++ b/pkgs/by-name/ge/geticons/package.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "CLI utility to get icons for apps on your system or other generic icons by name";
+    mainProgram = "geticons";
     homepage = "https://git.sr.ht/~zethra/geticons";
     license = with licenses; [ gpl3Plus ];
     maintainers = with maintainers; [ Madouura ];
diff --git a/pkgs/by-name/gh/ghunt/package.nix b/pkgs/by-name/gh/ghunt/package.nix
index ddd139f38907..337104efa42b 100644
--- a/pkgs/by-name/gh/ghunt/package.nix
+++ b/pkgs/by-name/gh/ghunt/package.nix
@@ -49,6 +49,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Offensive Google framework";
+    mainProgram = "ghunt";
     homepage = "https://github.com/mxrch/ghunt";
     changelog = "https://github.com/mxrch/GHunt/releases/tag/v${version}";
     license = licenses.agpl3Only;
diff --git a/pkgs/by-name/gi/git-instafix/package.nix b/pkgs/by-name/gi/git-instafix/package.nix
index 9085d381ff2d..b44411570091 100644
--- a/pkgs/by-name/gi/git-instafix/package.nix
+++ b/pkgs/by-name/gi/git-instafix/package.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage {
 
   meta = {
     description = "Quickly fix up an old commit using your currently-staged changes";
+    mainProgram = "git-instafix";
     homepage = "https://github.com/quodlibetor/git-instafix";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ mightyiam ];
diff --git a/pkgs/by-name/gi/gitlab-ci-local/package.nix b/pkgs/by-name/gi/gitlab-ci-local/package.nix
index 639d18343f28..40466b99d2da 100644
--- a/pkgs/by-name/gi/gitlab-ci-local/package.nix
+++ b/pkgs/by-name/gi/gitlab-ci-local/package.nix
@@ -27,6 +27,7 @@ buildNpmPackage rec {
 
   meta = with lib;{
     description = "Run gitlab pipelines locally as shell executor or docker executor";
+    mainProgram = "gitlab-ci-local";
     longDescription = ''
       Tired of pushing to test your .gitlab-ci.yml?
       Run gitlab pipelines locally as shell executor or docker executor.
diff --git a/pkgs/by-name/gm/gmic/package.nix b/pkgs/by-name/gm/gmic/package.nix
index 6efd3154d88e..70c5a29d737f 100644
--- a/pkgs/by-name/gm/gmic/package.nix
+++ b/pkgs/by-name/gm/gmic/package.nix
@@ -111,6 +111,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://gmic.eu/";
     description = "Open and full-featured framework for image processing";
+    mainProgram = "gmic";
     license = lib.licenses.cecill21;
     maintainers = [
       lib.maintainers.AndersonTorres
diff --git a/pkgs/by-name/go/gosmore/package.nix b/pkgs/by-name/go/gosmore/package.nix
index 2bc778ff9cb2..daa5553d0c0a 100644
--- a/pkgs/by-name/go/gosmore/package.nix
+++ b/pkgs/by-name/go/gosmore/package.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Open Street Map viewer";
+    mainProgram = "gosmore";
     homepage = "https://sourceforge.net/projects/gosmore/";
     maintainers = with maintainers; [
       raskin
diff --git a/pkgs/by-name/gr/grun/package.nix b/pkgs/by-name/gr/grun/package.nix
index aef41add611d..54b6a5715ddb 100644
--- a/pkgs/by-name/gr/grun/package.nix
+++ b/pkgs/by-name/gr/grun/package.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "An application launcher written in C and using GTK for the interface";
+    mainProgram = "grun";
     homepage = "https://github.com/lrgc/grun";
     platforms = lib.platforms.linux;
     license = with lib.licenses; [ gpl2Only ];
diff --git a/pkgs/by-name/gt/gtimelog/package.nix b/pkgs/by-name/gt/gtimelog/package.nix
index 05a0c7e3dd99..138575132945 100644
--- a/pkgs/by-name/gt/gtimelog/package.nix
+++ b/pkgs/by-name/gt/gtimelog/package.nix
@@ -45,6 +45,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A time tracking app";
+    mainProgram = "gtimelog";
     longDescription = ''
       GTimeLog is a small time tracking application for GNOME.
       It's main goal is to be as unintrusive as possible.
diff --git a/pkgs/by-name/ha/haunt/package.nix b/pkgs/by-name/ha/haunt/package.nix
index 989fce392b28..d15fd5e95726 100644
--- a/pkgs/by-name/ha/haunt/package.nix
+++ b/pkgs/by-name/ha/haunt/package.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://dthompson.us/projects/haunt.html";
     description = "Guile-based static site generator";
+    mainProgram = "haunt";
     longDescription = ''
       Haunt is a simple, functional, hackable static site generator that gives
       authors the ability to treat websites as Scheme programs.
diff --git a/pkgs/by-name/he/helix-gpt/package.nix b/pkgs/by-name/he/helix-gpt/package.nix
index 6e77d5e8a8d4..d95c9689f1f7 100644
--- a/pkgs/by-name/he/helix-gpt/package.nix
+++ b/pkgs/by-name/he/helix-gpt/package.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/leona/helix-gpt";
     description = "Code completion LSP for Helix with support for Copilot + OpenAI";
+    mainProgram = "helix-gpt";
     maintainers = with maintainers; [ happysalada ];
     license = with licenses; [ mit ];
     platforms = [ "x86_64-linux" "x86_64-darwin" "aarch64-darwin" ];
diff --git a/pkgs/by-name/ho/hoppscotch/package.nix b/pkgs/by-name/ho/hoppscotch/package.nix
index 3e6bf1ac190c..e7d1dbdc274b 100644
--- a/pkgs/by-name/ho/hoppscotch/package.nix
+++ b/pkgs/by-name/ho/hoppscotch/package.nix
@@ -27,6 +27,7 @@ let
 
   meta = {
     description = "Open source API development ecosystem";
+    mainProgram = "hoppscotch";
     homepage = "https://hoppscotch.com";
     changelog = "https://github.com/hoppscotch/hoppscotch/releases/tag/${version}";
     platforms = [ "aarch64-darwin" "x86_64-darwin" "x86_64-linux" ];
diff --git a/pkgs/by-name/if/ifrextractor-rs/package.nix b/pkgs/by-name/if/ifrextractor-rs/package.nix
index 48ab01d352fa..2d525771d85f 100644
--- a/pkgs/by-name/if/ifrextractor-rs/package.nix
+++ b/pkgs/by-name/if/ifrextractor-rs/package.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Rust utility to extract UEFI IFR data into human-readable text";
+    mainProgram = "ifrextractor";
     homepage = "https://github.com/LongSoft/IFRExtractor-RS";
     license = licenses.bsd2;
     maintainers = with maintainers; [ jiegec ];
diff --git a/pkgs/by-name/ig/igir/package.nix b/pkgs/by-name/ig/igir/package.nix
index cf1881f7c396..892b18414630 100644
--- a/pkgs/by-name/ig/igir/package.nix
+++ b/pkgs/by-name/ig/igir/package.nix
@@ -36,6 +36,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "A video game ROM collection manager to help filter, sort, patch, archive, and report on collections on any OS";
+    mainProgram = "igir";
     homepage = "https://igir.io";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ TheBrainScrambler ];
diff --git a/pkgs/by-name/ku/kubectl-neat/package.nix b/pkgs/by-name/ku/kubectl-neat/package.nix
index c0ce31abb926..82ba45377ac4 100644
--- a/pkgs/by-name/ku/kubectl-neat/package.nix
+++ b/pkgs/by-name/ku/kubectl-neat/package.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Clean up Kubernetes yaml and json output to make it readable";
+    mainProgram = "kubectl-neat";
     homepage = "https://github.com/itaysk/kubectl-neat";
     changelog = "https://github.com/itaysk/kubectl-neat/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/by-name/le/ledger/package.nix b/pkgs/by-name/le/ledger/package.nix
index 2e8336660be7..89a614247ff9 100644
--- a/pkgs/by-name/le/ledger/package.nix
+++ b/pkgs/by-name/le/ledger/package.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A double-entry accounting system with a command-line reporting interface";
+    mainProgram = "ledger";
     homepage = "https://www.ledger-cli.org/";
     changelog = "https://github.com/ledger/ledger/raw/v${version}/NEWS.md";
     license = licenses.bsd3;
diff --git a/pkgs/by-name/le/lemminx/package.nix b/pkgs/by-name/le/lemminx/package.nix
index df946d3b4dea..e4c17d6e2daf 100644
--- a/pkgs/by-name/le/lemminx/package.nix
+++ b/pkgs/by-name/le/lemminx/package.nix
@@ -98,6 +98,7 @@ maven.buildMavenPackage rec {
 
   meta = with lib; {
     description = "XML Language Server";
+    mainProgram = "lemminx";
     homepage = "https://github.com/eclipse/lemminx";
     license = licenses.epl20;
     maintainers = with maintainers; [ tricktron ];
diff --git a/pkgs/by-name/li/libbgcode/package.nix b/pkgs/by-name/li/libbgcode/package.nix
index 6a28df1dce61..c2ddb4f6ddf4 100644
--- a/pkgs/by-name/li/libbgcode/package.nix
+++ b/pkgs/by-name/li/libbgcode/package.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/prusa3d/libbgcode";
     description = "Prusa Block & Binary G-code reader / writer / converter";
+    mainProgram = "bgcode";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ lach ];
     platforms = platforms.unix;
diff --git a/pkgs/by-name/li/libcpuid/package.nix b/pkgs/by-name/li/libcpuid/package.nix
index 56df13aabd2a..7e63d25a53f3 100644
--- a/pkgs/by-name/li/libcpuid/package.nix
+++ b/pkgs/by-name/li/libcpuid/package.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://libcpuid.sourceforge.net/";
     description = "A small C library for x86 CPU detection and feature extraction";
+    mainProgram = "cpuid_tool";
     changelog = "https://raw.githubusercontent.com/anrieff/libcpuid/master/ChangeLog";
     license = licenses.bsd2;
     maintainers = with maintainers; [ orivej artuuge ];
diff --git a/pkgs/by-name/li/linien-gui/package.nix b/pkgs/by-name/li/linien-gui/package.nix
index 972070afc3ac..dd9ca7e4ca58 100644
--- a/pkgs/by-name/li/linien-gui/package.nix
+++ b/pkgs/by-name/li/linien-gui/package.nix
@@ -40,6 +40,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Graphical user interface of the Linien spectroscopy lock application";
+    mainProgram = "linien";
     homepage = "https://github.com/linien-org/linien/tree/develop/linien-gui";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ fsagbuya doronbehar ];
diff --git a/pkgs/by-name/li/listmonk/package.nix b/pkgs/by-name/li/listmonk/package.nix
index 3ac3522a861e..6e652d280c40 100644
--- a/pkgs/by-name/li/listmonk/package.nix
+++ b/pkgs/by-name/li/listmonk/package.nix
@@ -48,6 +48,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "High performance, self-hosted, newsletter and mailing list manager with a modern dashboard.";
+    mainProgram = "listmonk";
     homepage = "https://github.com/knadh/listmonk";
     changelog = "https://github.com/knadh/listmonk/releases/tag/v${version}";
     maintainers = with maintainers; [ raitobezarius ];
diff --git a/pkgs/by-name/ln/lngen/package.nix b/pkgs/by-name/ln/lngen/package.nix
index 1b06a5b1966b..d84e3556cd5e 100644
--- a/pkgs/by-name/ln/lngen/package.nix
+++ b/pkgs/by-name/ln/lngen/package.nix
@@ -20,4 +20,5 @@ haskellPackages.mkDerivation {
   description = "Tool for generating Locally Nameless definitions and proofs in Coq, working together with Ott";
   maintainers = with lib.maintainers; [ chen ];
   license = lib.licenses.mit;
+  mainProgram = "lngen";
 }
diff --git a/pkgs/by-name/lo/logiops/package.nix b/pkgs/by-name/lo/logiops/package.nix
index e8cb020a32c5..fea73c79268b 100644
--- a/pkgs/by-name/lo/logiops/package.nix
+++ b/pkgs/by-name/lo/logiops/package.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation (oldAttrs: {
 
   meta = with lib; {
     description = "Unofficial userspace driver for HID++ Logitech devices";
+    mainProgram = "logid";
     homepage = "https://github.com/PixlOne/logiops";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ckie ];
diff --git a/pkgs/by-name/lo/logiops_0_2_3/package.nix b/pkgs/by-name/lo/logiops_0_2_3/package.nix
index 71283a406214..f2a9c5be1589 100644
--- a/pkgs/by-name/lo/logiops_0_2_3/package.nix
+++ b/pkgs/by-name/lo/logiops_0_2_3/package.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Unofficial userspace driver for HID++ Logitech devices";
+    mainProgram = "logid";
     homepage = "https://github.com/PixlOne/logiops";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ckie ];
diff --git a/pkgs/by-name/lo/loksh/package.nix b/pkgs/by-name/lo/loksh/package.nix
index 4ba926aa2f53..01143fae7b52 100644
--- a/pkgs/by-name/lo/loksh/package.nix
+++ b/pkgs/by-name/lo/loksh/package.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://github.com/dimkr/loksh";
     description = "Linux port of OpenBSD's ksh";
+    mainProgram = "loksh";
     longDescription = ''
       loksh is a Linux port of OpenBSD's ksh.
 
diff --git a/pkgs/by-name/lo/loramon/package.nix b/pkgs/by-name/lo/loramon/package.nix
index 9d0161dff2cd..9665026ff511 100644
--- a/pkgs/by-name/lo/loramon/package.nix
+++ b/pkgs/by-name/lo/loramon/package.nix
@@ -25,6 +25,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "LoRa packet sniffer for RNode hardware";
+    mainProgram = "loramon";
     homepage = "https://github.com/markqvist/LoRaMon";
     changelog = "https://github.com/markqvist/LoRaMon/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/by-name/lp/lprint/package.nix b/pkgs/by-name/lp/lprint/package.nix
index 4d597df1d481..26167ccb0d6c 100644
--- a/pkgs/by-name/lp/lprint/package.nix
+++ b/pkgs/by-name/lp/lprint/package.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "LPrint implements printing for a variety of common label and receipt printers connected via network or USB.";
+    mainProgram = "lprint";
     homepage = "https://github.com/michaelrsweet/lprint";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/by-name/lz/lzsa/package.nix b/pkgs/by-name/lz/lzsa/package.nix
index e0ddc158706e..a8b1b5e05f66 100644
--- a/pkgs/by-name/lz/lzsa/package.nix
+++ b/pkgs/by-name/lz/lzsa/package.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://github.com/emmanuel-marty/lzsa";
     description = "Byte-aligned, efficient lossless packer that is optimized for fast decompression on 8-bit micros";
+    mainProgram = "lzsa";
     license = with lib.licenses; [ cc0 ];
     maintainers = with lib.maintainers; [ AndersonTorres ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/by-name/ma/matrix-hook/package.nix b/pkgs/by-name/ma/matrix-hook/package.nix
index ed9093da9957..c492217f00c3 100644
--- a/pkgs/by-name/ma/matrix-hook/package.nix
+++ b/pkgs/by-name/ma/matrix-hook/package.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A simple webhook for matrix";
+    mainProgram = "matrix-hook";
     homepage = "https://github.com/pinpox/matrix-hook";
     license = licenses.gpl3;
     maintainers = with maintainers; [ pinpox mic92 zowoq ];
diff --git a/pkgs/by-name/mc/mcomix/package.nix b/pkgs/by-name/mc/mcomix/package.nix
index bf087c94a0d8..170386de3e4c 100644
--- a/pkgs/by-name/mc/mcomix/package.nix
+++ b/pkgs/by-name/mc/mcomix/package.nix
@@ -68,6 +68,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Comic book reader and image viewer";
+    mainProgram = "mcomix";
     longDescription = ''
       User-friendly, customizable image viewer, specifically designed to handle
       comic books and manga supporting a variety of container formats
diff --git a/pkgs/by-name/me/meson/package.nix b/pkgs/by-name/me/meson/package.nix
index 4bf3a3a7d551..04064b4255c6 100644
--- a/pkgs/by-name/me/meson/package.nix
+++ b/pkgs/by-name/me/meson/package.nix
@@ -141,6 +141,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = {
     homepage = "https://mesonbuild.com";
     description = "An open source, fast and friendly build system made in Python";
+    mainProgram = "meson";
     longDescription = ''
       Meson is an open source build system meant to be both extremely fast, and,
       even more importantly, as user friendly as possible.
diff --git a/pkgs/by-name/mf/mfoc-hardnested/package.nix b/pkgs/by-name/mf/mfoc-hardnested/package.nix
index 550d3a5c4667..672db4d21c1a 100644
--- a/pkgs/by-name/mf/mfoc-hardnested/package.nix
+++ b/pkgs/by-name/mf/mfoc-hardnested/package.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A fork of mfoc integrating hardnested code from the proxmark";
+    mainProgram = "mfoc-hardnested";
     license = licenses.gpl2;
     homepage = "https://github.com/nfc-tools/mfoc-hardnested";
     maintainers = with maintainers; [ azuwis ];
diff --git a/pkgs/by-name/mk/mksh/package.nix b/pkgs/by-name/mk/mksh/package.nix
index 27cee1d4e226..2572e378ddf4 100644
--- a/pkgs/by-name/mk/mksh/package.nix
+++ b/pkgs/by-name/mk/mksh/package.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://www.mirbsd.org/mksh.htm";
     description = "MirBSD Korn Shell";
+    mainProgram = "mksh";
     longDescription = ''
       The MirBSD Korn Shell is a DFSG-free and OSD-compliant (and OSI
       approved) successor to pdksh, developed as part of the MirOS
diff --git a/pkgs/by-name/mo/mosdepth/package.nix b/pkgs/by-name/mo/mosdepth/package.nix
index 7c74901bc6ff..2a2bce125530 100644
--- a/pkgs/by-name/mo/mosdepth/package.nix
+++ b/pkgs/by-name/mo/mosdepth/package.nix
@@ -25,6 +25,7 @@ buildNimPackage (finalAttrs: {
 
   meta = with lib; {
     description = "fast BAM/CRAM depth calculation for WGS, exome, or targeted sequencing";
+    mainProgram = "mosdepth";
     license = licenses.mit;
     homepage = "https://github.com/brentp/mosdepth";
     maintainers = with maintainers; [ jbedo ];
diff --git a/pkgs/by-name/mo/move-mount-beneath/package.nix b/pkgs/by-name/mo/move-mount-beneath/package.nix
index 2e2e058eec97..be04c80a1b70 100644
--- a/pkgs/by-name/mo/move-mount-beneath/package.nix
+++ b/pkgs/by-name/mo/move-mount-beneath/package.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Toy binary to illustrate adding a mount beneath an existing mount";
+    mainProgram = "move-mount";
     homepage = "https://github.com/brauner/move-mount-beneath";
     license = lib.licenses.mit0;
     maintainers = with lib.maintainers; [ nikstur ];
diff --git a/pkgs/by-name/ms/msolve/package.nix b/pkgs/by-name/ms/msolve/package.nix
index 3a8fe18b063c..cf06aba55595 100644
--- a/pkgs/by-name/ms/msolve/package.nix
+++ b/pkgs/by-name/ms/msolve/package.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Library for polynomial system solving through algebraic methods";
+    mainProgram = "msolve";
     homepage = "https://msolve.lip6.fr";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/by-name/n2/n2/package.nix b/pkgs/by-name/n2/n2/package.nix
index dd35f134d8a1..4e88285c3e0f 100644
--- a/pkgs/by-name/n2/n2/package.nix
+++ b/pkgs/by-name/n2/n2/package.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage {
   meta = with lib; {
     homepage = "https://github.com/evmar/n2";
     description = "A ninja compatible build system";
+    mainProgram = "n2";
     license = licenses.asl20;
     maintainers = with maintainers; [ fgaz ];
     platforms = platforms.all;
diff --git a/pkgs/by-name/na/narsil/package.nix b/pkgs/by-name/na/narsil/package.nix
index ac00cf482055..9e6d3ba1dc02 100644
--- a/pkgs/by-name/na/narsil/package.nix
+++ b/pkgs/by-name/na/narsil/package.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/NickMcConnell/NarSil/";
     description = "Unofficial rewrite of Sil, a roguelike influenced by Angband";
+    mainProgram = "narsil";
     longDescription = ''
       NarSil attempts to be an almost-faithful recreation of Sil 1.3.0,
       but based on the codebase of modern Angband.
diff --git a/pkgs/by-name/nb/nbtscan/package.nix b/pkgs/by-name/nb/nbtscan/package.nix
index 27194abcf5ce..9d9e0b3afbe6 100644
--- a/pkgs/by-name/nb/nbtscan/package.nix
+++ b/pkgs/by-name/nb/nbtscan/package.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Scan networks searching for NetBIOS information";
+    mainProgram = "nbtscan";
     homepage = "https://github.com/resurrecting-open-source-projects/nbtscan";
     maintainers = with maintainers; [ d3vil0p3r ];
     platforms = platforms.unix;
diff --git a/pkgs/by-name/nc/nc4nix/package.nix b/pkgs/by-name/nc/nc4nix/package.nix
index 4593e82f24ae..4269d235ea26 100644
--- a/pkgs/by-name/nc/nc4nix/package.nix
+++ b/pkgs/by-name/nc/nc4nix/package.nix
@@ -18,6 +18,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Packaging helper for Nextcloud apps";
+    mainProgram = "nc4nix";
     homepage = "https://github.com/helsinki-systems/nc4nix";
     license = licenses.mit;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/by-name/ne/netclient/package.nix b/pkgs/by-name/ne/netclient/package.nix
index 2a914d03ca8e..dc00b6856cab 100644
--- a/pkgs/by-name/ne/netclient/package.nix
+++ b/pkgs/by-name/ne/netclient/package.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Automated WireGuard® Management Client";
+    mainProgram = "netclient";
     homepage = "https://netmaker.io";
     changelog = "https://github.com/gravitl/netclient/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/by-name/ne/netproxrc/package.nix b/pkgs/by-name/ne/netproxrc/package.nix
index 4f3de9cc073f..93f965e40c6a 100644
--- a/pkgs/by-name/ne/netproxrc/package.nix
+++ b/pkgs/by-name/ne/netproxrc/package.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A HTTP proxy injecting credentials from a .netrc file";
+    mainProgram = "netproxrc";
     homepage = "https://github.com/timbertson/netproxrc";
     license = licenses.mit;
     maintainers = with maintainers; [ timbertson ];
diff --git a/pkgs/by-name/ni/nim-atlas/package.nix b/pkgs/by-name/ni/nim-atlas/package.nix
index 70b36698a72b..7f01fab5876d 100644
--- a/pkgs/by-name/ni/nim-atlas/package.nix
+++ b/pkgs/by-name/ni/nim-atlas/package.nix
@@ -16,6 +16,7 @@ buildNimPackage (final: prev: {
   doCheck = false; # tests will clone repos
   meta = final.src.meta // {
     description = "Nim package cloner";
+    mainProgram = "atlas";
     license = [ lib.licenses.mit ];
   };
 })
diff --git a/pkgs/by-name/ni/nim_builder/package.nix b/pkgs/by-name/ni/nim_builder/package.nix
index 34da4dfa61a0..50fa519b7a92 100644
--- a/pkgs/by-name/ni/nim_builder/package.nix
+++ b/pkgs/by-name/ni/nim_builder/package.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation {
   '';
   meta = {
     description = "Internal Nixpkgs utility for buildNimPackage.";
+    mainProgram = "nim_builder";
     maintainers = [ lib.maintainers.ehmry ];
   };
 }
diff --git a/pkgs/by-name/ni/nimmm/package.nix b/pkgs/by-name/ni/nimmm/package.nix
index be3e01b7dcae..266c29883a8d 100644
--- a/pkgs/by-name/ni/nimmm/package.nix
+++ b/pkgs/by-name/ni/nimmm/package.nix
@@ -17,6 +17,7 @@ buildNimPackage (finalAttrs: {
 
   meta = {
     description = "Terminal file manager written in Nim";
+    mainProgram = "nimmm";
     homepage = "https://github.com/joachimschmidt557/nimmm";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.linux;
diff --git a/pkgs/by-name/ni/nixops-dns/package.nix b/pkgs/by-name/ni/nixops-dns/package.nix
index 624b6a0ae517..f1a6cacfe121 100644
--- a/pkgs/by-name/ni/nixops-dns/package.nix
+++ b/pkgs/by-name/ni/nixops-dns/package.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/museoa/nixops-dns";
     description = "DNS server for resolving NixOps machines";
+    mainProgram = "nixops-dns";
     license = licenses.mit;
     maintainers = with maintainers; [ kamilchm sorki ];
   };
diff --git a/pkgs/by-name/nl/nls/package.nix b/pkgs/by-name/nl/nls/package.nix
index d060207f7af3..136920367da2 100644
--- a/pkgs/by-name/nl/nls/package.nix
+++ b/pkgs/by-name/nl/nls/package.nix
@@ -12,6 +12,7 @@ symlinkJoin {
   meta = {
     inherit (nickel.meta) homepage changelog license maintainers;
     description = "A language server for the Nickel programming language";
+    mainProgram = "nls";
     longDescription = ''
       The Nickel Language Server (NLS) is a language server for the Nickel
       programming language. NLS offers error messages, type hints, and
diff --git a/pkgs/by-name/nr/nrpl/package.nix b/pkgs/by-name/nr/nrpl/package.nix
index 31ed20246e67..c75fe1d5a512 100644
--- a/pkgs/by-name/nr/nrpl/package.nix
+++ b/pkgs/by-name/nr/nrpl/package.nix
@@ -31,6 +31,7 @@ buildNimPackage {
 
   meta = with lib; {
     description = "REPL for the Nim programming language";
+    mainProgram = "nrpl";
     homepage = "https://github.com/wheineman/nrpl";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/by-name/ns/nsxiv/package.nix b/pkgs/by-name/ns/nsxiv/package.nix
index 4e3229b77d2e..ba267571a900 100644
--- a/pkgs/by-name/ns/nsxiv/package.nix
+++ b/pkgs/by-name/ns/nsxiv/package.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://nsxiv.codeberg.page/";
     description = "New Suckless X Image Viewer";
+    mainProgram = "nsxiv";
     longDescription = ''
       nsxiv is a fork of now unmaintained sxiv with the purpose of being a
       drop-in replacement of sxiv, maintaining it and adding simple, sensible
diff --git a/pkgs/by-name/nu/nuget/package.nix b/pkgs/by-name/nu/nuget/package.nix
index 6bf41690a2ea..664dd7b4e390 100644
--- a/pkgs/by-name/nu/nuget/package.nix
+++ b/pkgs/by-name/nu/nuget/package.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation (attrs: {
 
   meta = with lib; {
     description = "A package manager for the .NET platform";
+    mainProgram = "nuget";
     homepage = "https://www.mono-project.com/";
     longDescription = ''
       NuGet is the package manager for the .NET platform.
diff --git a/pkgs/by-name/oa/oauth2ms/package.nix b/pkgs/by-name/oa/oauth2ms/package.nix
index b32ea14d3a9f..0a4787bacd7d 100644
--- a/pkgs/by-name/oa/oauth2ms/package.nix
+++ b/pkgs/by-name/oa/oauth2ms/package.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/harishkrupo/oauth2ms";
     description = "XOAUTH2 compatible Office365 token fetcher";
+    mainProgram = "oauth2ms";
     platforms = platforms.all;
     license = licenses.asl20;
     maintainers = with maintainers; [ wentasah ];
diff --git a/pkgs/by-name/oc/octorpki/package.nix b/pkgs/by-name/oc/octorpki/package.nix
index 87a8498d28a6..1f710d134228 100644
--- a/pkgs/by-name/oc/octorpki/package.nix
+++ b/pkgs/by-name/oc/octorpki/package.nix
@@ -43,6 +43,7 @@ buildGoModule rec {
     homepage = "https://github.com/cloudflare/cfrpki#octorpki";
     changelog = "https://github.com/cloudflare/cfrpki/releases/tag/v${version}";
     description = "A software used to download RPKI (RFC 6480) certificates and validate them";
+    mainProgram = "octorpki";
     license = licenses.bsd3;
     platforms = platforms.all;
     maintainers = teams.wdz.members;
diff --git a/pkgs/by-name/oe/oelint-adv/package.nix b/pkgs/by-name/oe/oelint-adv/package.nix
index 32215b708f98..cc1de202d70d 100644
--- a/pkgs/by-name/oe/oelint-adv/package.nix
+++ b/pkgs/by-name/oe/oelint-adv/package.nix
@@ -32,6 +32,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Advanced bitbake-recipe linter";
+    mainProgram = "oelint-adv";
     homepage = "https://github.com/priv-kweihmann/oelint-adv";
     changelog = "https://github.com/priv-kweihmann/oelint-adv/releases/tag/v${version}";
     license = licenses.bsd2;
diff --git a/pkgs/by-name/on/onedrivegui/package.nix b/pkgs/by-name/on/onedrivegui/package.nix
index f9d1fca67539..f0a7eb7b7594 100644
--- a/pkgs/by-name/on/onedrivegui/package.nix
+++ b/pkgs/by-name/on/onedrivegui/package.nix
@@ -80,6 +80,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/bpozdena/OneDriveGUI";
     description = "A simple GUI for Linux OneDrive Client, with multi-account support";
+    mainProgram = "onedrivegui";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ chewblacka ];
     platforms = platforms.linux;
diff --git a/pkgs/by-name/on/onlyoffice-bin_latest/package.nix b/pkgs/by-name/on/onlyoffice-bin_latest/package.nix
index b73d179e341d..4f3aaea95f24 100644
--- a/pkgs/by-name/on/onlyoffice-bin_latest/package.nix
+++ b/pkgs/by-name/on/onlyoffice-bin_latest/package.nix
@@ -187,6 +187,7 @@ buildFHSEnv {
 
   meta = with lib; {
     description = "Office suite that combines text, spreadsheet and presentation editors allowing to create, view and edit local documents";
+    mainProgram = "onlyoffice-desktopeditors";
     longDescription = ''
       This version is broken on wlroots environments (e.g. Hyprland, Sway).
       If you are using one of these environments, please use `onlyoffice-bin` instead.
diff --git a/pkgs/by-name/op/opengist/package.nix b/pkgs/by-name/op/opengist/package.nix
index fb9efcd7b076..053c088a6990 100644
--- a/pkgs/by-name/op/opengist/package.nix
+++ b/pkgs/by-name/op/opengist/package.nix
@@ -62,6 +62,7 @@ buildGoModule {
 
   meta = {
     description = "Self-hosted pastebin powered by Git";
+    mainProgram = "opengist";
     homepage = "https://github.com/thomiceli/opengist";
     license = lib.licenses.agpl3Only;
     maintainers = with lib.maintainers; [ lf- ];
diff --git a/pkgs/by-name/op/opensnitch-ui/package.nix b/pkgs/by-name/op/opensnitch-ui/package.nix
index c8aef3a05123..a22767daacdc 100644
--- a/pkgs/by-name/op/opensnitch-ui/package.nix
+++ b/pkgs/by-name/op/opensnitch-ui/package.nix
@@ -67,6 +67,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "An application firewall";
+    mainProgram = "opensnitch-ui";
     homepage = "https://github.com/evilsocket/opensnitch/wiki";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/by-name/op/opensnitch/package.nix b/pkgs/by-name/op/opensnitch/package.nix
index 1ba7f6e65dc4..df8647bdeb05 100644
--- a/pkgs/by-name/op/opensnitch/package.nix
+++ b/pkgs/by-name/op/opensnitch/package.nix
@@ -92,6 +92,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An application firewall";
+    mainProgram = "opensnitchd";
     homepage = "https://github.com/evilsocket/opensnitch/wiki";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/by-name/pa/passes/package.nix b/pkgs/by-name/pa/passes/package.nix
index 39a502038b52..e7abf9d95f00 100644
--- a/pkgs/by-name/pa/passes/package.nix
+++ b/pkgs/by-name/pa/passes/package.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A digital pass manager";
+    mainProgram = "passes";
     homepage = "https://github.com/pablo-s/passes";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ fgaz ];
diff --git a/pkgs/by-name/pa/payme/package.nix b/pkgs/by-name/pa/payme/package.nix
index 3272fad5d350..96b973e6f4d2 100644
--- a/pkgs/by-name/pa/payme/package.nix
+++ b/pkgs/by-name/pa/payme/package.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = {
     description = "QR code generator (ASCII & PNG) for SEPA payments";
+    mainProgram = "payme";
     homepage = "https://github.com/jovandeginste/payme";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ cimm ];
diff --git a/pkgs/by-name/pd/pdfannots2json/package.nix b/pkgs/by-name/pd/pdfannots2json/package.nix
index 01c30fe1fb52..15d2103893fc 100644
--- a/pkgs/by-name/pd/pdfannots2json/package.nix
+++ b/pkgs/by-name/pd/pdfannots2json/package.nix
@@ -20,6 +20,7 @@ in
       homepage = "https://github.com/mgmeyers/pdfannots2json";
       license = licenses.agpl3;
       description = "A tool to convert PDF annotations to JSON";
+      mainProgram = "pdfannots2json";
       maintainers = with maintainers; [ _0nyr ];
     };
   }
diff --git a/pkgs/by-name/pe/peergos/package.nix b/pkgs/by-name/pe/peergos/package.nix
index d51f0504bd49..f91c8ea78618 100644
--- a/pkgs/by-name/pe/peergos/package.nix
+++ b/pkgs/by-name/pe/peergos/package.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A p2p, secure file storage, social network and application protocol";
+    mainProgram = "peergos";
     homepage = "https://peergos.org/";
     # peergos have agpt3 license, peergos-web-ui have gpl3, both are used
     license = [ licenses.agpl3Only licenses.gpl3Only ];
diff --git a/pkgs/by-name/pi/pianotrans/package.nix b/pkgs/by-name/pi/pianotrans/package.nix
index 1c493bc87c68..d36fffb0c990 100644
--- a/pkgs/by-name/pi/pianotrans/package.nix
+++ b/pkgs/by-name/pi/pianotrans/package.nix
@@ -32,6 +32,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Simple GUI for ByteDance's Piano Transcription with Pedals";
+    mainProgram = "pianotrans";
     homepage = "https://github.com/azuwis/pianotrans";
     license = licenses.mit;
     maintainers = with maintainers; [ azuwis ];
diff --git a/pkgs/by-name/pl/plumber/package.nix b/pkgs/by-name/pl/plumber/package.nix
index 77678a2f5229..760eea36573a 100644
--- a/pkgs/by-name/pl/plumber/package.nix
+++ b/pkgs/by-name/pl/plumber/package.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A CLI devtool for interacting with data in message systems like Kafka, RabbitMQ, GCP PubSub and more";
+    mainProgram = "plumber";
     homepage = "https://github.com/streamdal/plumber";
     license = licenses.mit;
     maintainers = with maintainers; [ svrana ];
diff --git a/pkgs/by-name/pr/pretalx/package.nix b/pkgs/by-name/pr/pretalx/package.nix
index d353fa6462f5..b600bafa6171 100644
--- a/pkgs/by-name/pr/pretalx/package.nix
+++ b/pkgs/by-name/pr/pretalx/package.nix
@@ -38,6 +38,7 @@ let
 
   meta = with lib; {
     description = "Conference planning tool: CfP, scheduling, speaker management";
+    mainProgram = "pretalx-manage";
     homepage = "https://github.com/pretalx/pretalx";
     changelog = "https://docs.pretalx.org/en/latest/changelog.html";
     license = licenses.asl20;
diff --git a/pkgs/by-name/pr/pretix/package.nix b/pkgs/by-name/pr/pretix/package.nix
index 952da297900f..dc7fc925f1f5 100644
--- a/pkgs/by-name/pr/pretix/package.nix
+++ b/pkgs/by-name/pr/pretix/package.nix
@@ -247,6 +247,7 @@ python.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Ticketing software that cares about your event—all the way";
+    mainProgram = "pretix-manage";
     homepage = "https://github.com/pretix/pretix";
     license = with licenses; [
       agpl3Only
diff --git a/pkgs/by-name/pr/promptfoo/package.nix b/pkgs/by-name/pr/promptfoo/package.nix
index 4be98d738fcc..f087bb630c5f 100644
--- a/pkgs/by-name/pr/promptfoo/package.nix
+++ b/pkgs/by-name/pr/promptfoo/package.nix
@@ -20,6 +20,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Test your prompts, models, RAGs. Evaluate and compare LLM outputs, catch regressions, and improve prompt quality.";
+    mainProgram = "promptfoo";
     homepage = "https://www.promptfoo.dev/";
     changelog = "https://github.com/promptfoo/promptfoo/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/by-name/pr/protoc-gen-js/package.nix b/pkgs/by-name/pr/protoc-gen-js/package.nix
index 21cd426388f8..e9e8207b3cc9 100644
--- a/pkgs/by-name/pr/protoc-gen-js/package.nix
+++ b/pkgs/by-name/pr/protoc-gen-js/package.nix
@@ -28,6 +28,7 @@ buildBazelPackage rec {
 
   meta = with lib; {
     description = "Protobuf plugin for generating JavaScript code";
+    mainProgram = "protoc-gen-js";
     homepage = "https://github.com/protocolbuffers/protobuf-javascript";
     platforms = platforms.linux ++ platforms.darwin;
     license = with licenses; [ asl20 bsd3 ];
diff --git a/pkgs/by-name/pr/prox/package.nix b/pkgs/by-name/pr/prox/package.nix
index 7c49551423f7..6f432de3ec72 100644
--- a/pkgs/by-name/pr/prox/package.nix
+++ b/pkgs/by-name/pr/prox/package.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/fgrosse/prox";
     description = "A process runner for Procfile-based applications ";
+    mainProgram = "prox";
     license = licenses.bsd2;
     maintainers = with maintainers; [ lucperkins ];
   };
diff --git a/pkgs/by-name/pt/ptcollab/package.nix b/pkgs/by-name/pt/ptcollab/package.nix
index f03d89e7c490..d2db8def2ab8 100644
--- a/pkgs/by-name/pt/ptcollab/package.nix
+++ b/pkgs/by-name/pt/ptcollab/package.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Experimental pxtone editor where you can collaborate with friends";
+    mainProgram = "ptcollab";
     homepage = "https://yuxshao.github.io/ptcollab/";
     changelog = "https://github.com/yuxshao/ptcollab/releases/tag/v${finalAttrs.version}";
     license = licenses.mit;
diff --git a/pkgs/by-name/qg/qgrep/package.nix b/pkgs/by-name/qg/qgrep/package.nix
index 57f7d0088d65..57c3d20db283 100644
--- a/pkgs/by-name/qg/qgrep/package.nix
+++ b/pkgs/by-name/qg/qgrep/package.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast regular expression grep for source code with incremental index updates";
+    mainProgram = "qgrep";
     homepage = "https://github.com/zeux/qgrep";
     license = licenses.mit;
     maintainers = [ maintainers.yrashk ];
diff --git a/pkgs/by-name/re/regols/package.nix b/pkgs/by-name/re/regols/package.nix
index 3b62c387d40f..64515e5ed72e 100644
--- a/pkgs/by-name/re/regols/package.nix
+++ b/pkgs/by-name/re/regols/package.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "OPA Rego language server";
+    mainProgram = "regols";
     homepage = "https://github.com/kitagry/regols";
     license = licenses.mit;
     maintainers = with maintainers; [ alias-dev ];
diff --git a/pkgs/by-name/ri/ricochet-refresh/package.nix b/pkgs/by-name/ri/ricochet-refresh/package.nix
index c90c6aabbd92..384932ed7c85 100644
--- a/pkgs/by-name/ri/ricochet-refresh/package.nix
+++ b/pkgs/by-name/ri/ricochet-refresh/package.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Secure chat without DNS or WebPKI";
+    mainProgram = "ricochet-refresh";
     longDescription = ''
       Ricochet Refresh is a peer-to-peer messenger app that uses Tor
       to connect clients.
diff --git a/pkgs/by-name/ri/ripunzip/package.nix b/pkgs/by-name/ri/ripunzip/package.nix
index 3dcdf976fcaa..1942b61f5fb8 100644
--- a/pkgs/by-name/ri/ripunzip/package.nix
+++ b/pkgs/by-name/ri/ripunzip/package.nix
@@ -41,6 +41,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to unzip files in parallel";
+    mainProgram = "ripunzip";
     homepage = "https://github.com/google/ripunzip";
     license = with lib.licenses; [ mit asl20 ];
     maintainers = [ maintainers.lesuisse ];
diff --git a/pkgs/by-name/rs/rs/package.nix b/pkgs/by-name/rs/rs/package.nix
index 141d72dfe077..1b369eec9b34 100644
--- a/pkgs/by-name/rs/rs/package.nix
+++ b/pkgs/by-name/rs/rs/package.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.mirbsd.org/htman/i386/man1/rs.htm";
     description = "Reshape a data array from standard input";
+    mainProgram = "rs";
     longDescription = ''
       rs reads the standard input, interpreting each line as a row of blank-
       separated entries in an array, transforms the array according to the op-
diff --git a/pkgs/by-name/rs/rsgain/package.nix b/pkgs/by-name/rs/rsgain/package.nix
index adb2be57332c..b759b50892d5 100644
--- a/pkgs/by-name/rs/rsgain/package.nix
+++ b/pkgs/by-name/rs/rsgain/package.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
     meta = with lib; {
       description = "A simple, but powerful ReplayGain 2.0 tagging utility";
+      mainProgram = "rsgain";
       homepage = "https://github.com/complexlogic/rsgain";
       changelog = "https://github.com/complexlogic/rsgain/blob/v${version}/CHANGELOG";
       license = licenses.bsd2;
diff --git a/pkgs/by-name/rs/rspamd-trainer/package.nix b/pkgs/by-name/rs/rspamd-trainer/package.nix
index 0479b8f07da4..49dd46d29564 100644
--- a/pkgs/by-name/rs/rspamd-trainer/package.nix
+++ b/pkgs/by-name/rs/rspamd-trainer/package.nix
@@ -53,6 +53,7 @@ python3Packages.buildPythonApplication {
   meta = {
     homepage = "https://gitlab.com/onlime/rspamd-trainer";
     description = "Grabs messages from a spam mailbox via IMAP and feeds them to Rspamd for training";
+    mainProgram = "rspamd-trainer";
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [ onny ];
   };
diff --git a/pkgs/by-name/rs/rst2html5/package.nix b/pkgs/by-name/rs/rst2html5/package.nix
index 61b75130fe1b..82def912da99 100644
--- a/pkgs/by-name/rs/rst2html5/package.nix
+++ b/pkgs/by-name/rs/rst2html5/package.nix
@@ -19,6 +19,7 @@ python3Packages.buildPythonPackage rec {
   meta = with lib;{
     homepage = "https://rst2html5.readthedocs.io/en/latest/";
     description = "Converts ReSTructuredText to (X)HTML5";
+    mainProgram = "rst2html5";
     license = licenses.mit;
     maintainers = with maintainers; [ AndersonTorres ];
   };
diff --git a/pkgs/by-name/ru/rusti-cal/package.nix b/pkgs/by-name/ru/rusti-cal/package.nix
index 3dd368e19257..97b5e107314d 100644
--- a/pkgs/by-name/ru/rusti-cal/package.nix
+++ b/pkgs/by-name/ru/rusti-cal/package.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Minimal command line calendar, similar to cal";
+    mainProgram = "rusti-cal";
     homepage = "https://github.com/arthurhenrique/rusti-cal";
     license = [ licenses.mit ];
     maintainers = [ maintainers.detegr ];
diff --git a/pkgs/by-name/s3/s3proxy/package.nix b/pkgs/by-name/s3/s3proxy/package.nix
index 86221921cadf..b2fd1b03a5ab 100644
--- a/pkgs/by-name/s3/s3proxy/package.nix
+++ b/pkgs/by-name/s3/s3proxy/package.nix
@@ -34,6 +34,7 @@ maven.buildMavenPackage {
 
   meta = with lib; {
     description = "Access other storage backends via the S3 API";
+    mainProgram = "s3proxy";
     homepage = "https://github.com/gaul/s3proxy";
     changelog = "https://github.com/gaul/s3proxy/releases/tag/s3proxy-${version}";
     license = licenses.asl20;
diff --git a/pkgs/by-name/sa/salmon/package.nix b/pkgs/by-name/sa/salmon/package.nix
index e540c5018162..5d65e2698a42 100644
--- a/pkgs/by-name/sa/salmon/package.nix
+++ b/pkgs/by-name/sa/salmon/package.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     description =
       "Tool for quantifying the expression of transcripts using RNA-seq data";
+    mainProgram = "salmon";
     longDescription = ''
       Salmon is a tool for quantifying the expression of transcripts
       using RNA-seq data. Salmon uses new algorithms (specifically,
diff --git a/pkgs/by-name/sa/samrewritten/package.nix b/pkgs/by-name/sa/samrewritten/package.nix
index de0c4e985727..f90c31395f73 100644
--- a/pkgs/by-name/sa/samrewritten/package.nix
+++ b/pkgs/by-name/sa/samrewritten/package.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Steam Achievement Manager For Linux. Rewritten in C++";
+    mainProgram = "samrewritten";
     homepage = "https://github.com/PaulCombal/SamRewritten";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ ludovicopiero ];
diff --git a/pkgs/by-name/sc/scalingo/package.nix b/pkgs/by-name/sc/scalingo/package.nix
index 11aa1245ca7e..38f1a8691c51 100644
--- a/pkgs/by-name/sc/scalingo/package.nix
+++ b/pkgs/by-name/sc/scalingo/package.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line client for the Scalingo PaaS";
+    mainProgram = "scalingo";
     homepage = "https://doc.scalingo.com/platform/cli/start";
     changelog = "https://github.com/Scalingo/cli/blob/master/CHANGELOG.md";
     license = licenses.bsdOriginal;
diff --git a/pkgs/by-name/sc/scout/package.nix b/pkgs/by-name/sc/scout/package.nix
index 30f3a9fce3c4..4c1a80ff109b 100644
--- a/pkgs/by-name/sc/scout/package.nix
+++ b/pkgs/by-name/sc/scout/package.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Lightweight URL fuzzer and spider: Discover a web server's undisclosed files, directories and VHOSTs";
+    mainProgram = "scout";
     homepage = "https://github.com/liamg/scout";
     platforms = platforms.unix;
     license = licenses.unlicense;
diff --git a/pkgs/by-name/sc/screentest/package.nix b/pkgs/by-name/sc/screentest/package.nix
index d64f3300256f..8efba0354e5f 100644
--- a/pkgs/by-name/sc/screentest/package.nix
+++ b/pkgs/by-name/sc/screentest/package.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A simple screen testing tool";
+    mainProgram = "screentest";
     homepage = "https://github.com/TobiX/screentest";
     changelog = "https://github.com/TobiX/screentest/blob/${finalAttrs.src.rev}/NEWS";
     license = licenses.gpl2Only;
diff --git a/pkgs/by-name/sh/shittier/package.nix b/pkgs/by-name/sh/shittier/package.nix
index e9316063c3bc..2ba1bd3d0f94 100644
--- a/pkgs/by-name/sh/shittier/package.nix
+++ b/pkgs/by-name/sh/shittier/package.nix
@@ -21,6 +21,7 @@ buildNpmPackage rec {
 
   meta = {
     description = "Unconventional code formatting tool for JavaScript";
+    mainProgram = "shittier";
     homepage = "https://github.com/rohitdhas/shittier";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ totoroot ];
diff --git a/pkgs/by-name/sh/shopware-cli/package.nix b/pkgs/by-name/sh/shopware-cli/package.nix
index 9c7d026c958b..8504a28a22a9 100644
--- a/pkgs/by-name/sh/shopware-cli/package.nix
+++ b/pkgs/by-name/sh/shopware-cli/package.nix
@@ -43,6 +43,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line tool for Shopware 6";
+    mainProgram = "shopware-cli";
     homepage = "https://github.com/FriendsOfShopware/shopware-cli";
     changelog = "https://github.com/FriendsOfShopware/shopware-cli/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/by-name/si/signaturepdf/package.nix b/pkgs/by-name/si/signaturepdf/package.nix
index 34eaab9213ed..623f3a654fce 100644
--- a/pkgs/by-name/si/signaturepdf/package.nix
+++ b/pkgs/by-name/si/signaturepdf/package.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Web software for signing PDFs and also organize pages, edit metadata and compress pdf";
+    mainProgram = "signaturepdf";
     homepage = "https://pdf.24eme.fr/";
     changelog =
       "https://github.com/24eme/signaturepdf/releases/tag/v${version}";
diff --git a/pkgs/by-name/si/simplex-chat-desktop/package.nix b/pkgs/by-name/si/simplex-chat-desktop/package.nix
index 4332e6467005..1868e2669cdb 100644
--- a/pkgs/by-name/si/simplex-chat-desktop/package.nix
+++ b/pkgs/by-name/si/simplex-chat-desktop/package.nix
@@ -38,6 +38,7 @@ in appimageTools.wrapType2 {
 
   meta = with lib; {
     description = "Desktop application for SimpleX Chat";
+    mainProgram = "simplex-chat-desktop";
     homepage = "https://simplex.chat";
     changelog = "https://github.com/simplex-chat/simplex-chat/releases/tag/v${version}";
     license = licenses.agpl3Only;
diff --git a/pkgs/by-name/sm/smuview/package.nix b/pkgs/by-name/sm/smuview/package.nix
index 7c67e012cd14..e2825cdb783f 100644
--- a/pkgs/by-name/sm/smuview/package.nix
+++ b/pkgs/by-name/sm/smuview/package.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Qt based source measure unit GUI for sigrok";
+    mainProgram = "smuview";
     longDescription = "SmuView is a GUI for sigrok that supports power supplies, electronic loads and all sorts of measurement devices like multimeters, LCR meters and so on";
     homepage = "https://github.com/knarfS/smuview";
     license = licenses.gpl3Plus;
diff --git a/pkgs/by-name/sn/snekim/package.nix b/pkgs/by-name/sn/snekim/package.nix
index e041c1f0e314..d5e80a3c75fe 100644
--- a/pkgs/by-name/sn/snekim/package.nix
+++ b/pkgs/by-name/sn/snekim/package.nix
@@ -25,6 +25,7 @@ buildNimPackage (finalAttrs: {
   meta = {
     homepage = "https://codeberg.org/annaaurora/snekim";
     description = "A simple implementation of the classic snake game";
+    mainProgram = "snekim";
     license = lib.licenses.lgpl3Only;
     maintainers = [ lib.maintainers.annaaurora ];
   };
diff --git a/pkgs/by-name/sp/speakersafetyd/package.nix b/pkgs/by-name/sp/speakersafetyd/package.nix
index 4351ae55176e..aa44ad62c02b 100644
--- a/pkgs/by-name/sp/speakersafetyd/package.nix
+++ b/pkgs/by-name/sp/speakersafetyd/package.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A userspace daemon written in Rust that implements an analogue of the Texas Instruments Smart Amp speaker protection model";
+    mainProgram = "speakersafetyd";
     homepage = "https://github.com/AsahiLinux/speakersafetyd";
     maintainers = with maintainers; [ yuka ];
     license = licenses.mit;
diff --git a/pkgs/by-name/sp/spice-autorandr/package.nix b/pkgs/by-name/sp/spice-autorandr/package.nix
index e79f4cb18bd9..1291a0f612d7 100644
--- a/pkgs/by-name/sp/spice-autorandr/package.nix
+++ b/pkgs/by-name/sp/spice-autorandr/package.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation  {
 
   meta = {
     description = "Automatically adjust the client window resolution in Linux KVM guests using the SPICE driver.";
+    mainProgram = "spice-autorandr";
     longDescription = ''
       Some desktop environments update the display resolution automatically,
       this package is only useful when running without a DE or with a DE that
diff --git a/pkgs/by-name/sp/spigot/package.nix b/pkgs/by-name/sp/spigot/package.nix
index 421af163cd4f..9515a573b713 100644
--- a/pkgs/by-name/sp/spigot/package.nix
+++ b/pkgs/by-name/sp/spigot/package.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://www.chiark.greenend.org.uk/~sgtatham/spigot/";
     description = "A command-line exact real calculator";
+    mainProgram = "spigot";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ AndersonTorres ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/by-name/ss/sssnake/package.nix b/pkgs/by-name/ss/sssnake/package.nix
index d50d624781b0..98b774bf4f8c 100644
--- a/pkgs/by-name/ss/sssnake/package.nix
+++ b/pkgs/by-name/ss/sssnake/package.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   ];
   meta = with lib; {
     description = "Cli snake game that plays itself";
+    mainProgram = "sssnake";
     homepage = "https://github.com/angeljumbo/sssnake";
     license = with licenses; [mit];
     platforms = platforms.unix;
diff --git a/pkgs/by-name/st/stormlib/package.nix b/pkgs/by-name/st/stormlib/package.nix
index d55b93ca48ca..cfa218c34e1e 100644
--- a/pkgs/by-name/st/stormlib/package.nix
+++ b/pkgs/by-name/st/stormlib/package.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/ladislav-zezula/StormLib";
     license = licenses.mit;
     description = "An open-source project that can work with Blizzard MPQ archives";
+    mainProgram = "storm_test";
     platforms = platforms.all;
     maintainers = with maintainers; [ aanderse karolchmist ];
   };
diff --git a/pkgs/by-name/sw/sway-assign-cgroups/package.nix b/pkgs/by-name/sw/sway-assign-cgroups/package.nix
index c420a32cf37b..83602655a669 100644
--- a/pkgs/by-name/sw/sway-assign-cgroups/package.nix
+++ b/pkgs/by-name/sw/sway-assign-cgroups/package.nix
@@ -25,6 +25,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Place GUI applications into systemd scopes for systemd-oomd compatibility.";
+    mainProgram = "assign-cgroups.py";
     longDescription = ''
       Automatically assign a dedicated systemd scope to the GUI applications
       launched in the same cgroup as the compositor. This could be helpful for
diff --git a/pkgs/by-name/sw/swaycons/package.nix b/pkgs/by-name/sw/swaycons/package.nix
index 33e5ab3666d4..9716f8708795 100644
--- a/pkgs/by-name/sw/swaycons/package.nix
+++ b/pkgs/by-name/sw/swaycons/package.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Window Icons in Sway with Nerd Fonts!";
+    mainProgram = "swaycons";
     homepage = "https://github.com/ActuallyAllie/swaycons";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/by-name/sw/swayws/package.nix b/pkgs/by-name/sw/swayws/package.nix
index 999581153ac9..a216e9efba71 100644
--- a/pkgs/by-name/sw/swayws/package.nix
+++ b/pkgs/by-name/sw/swayws/package.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A sway workspace tool which allows easy moving of workspaces to and from outputs";
+    mainProgram = "swayws";
     homepage = "https://gitlab.com/w0lff/swayws";
     license = licenses.mit;
     maintainers = [ maintainers.atila ];
diff --git a/pkgs/by-name/sw/swaywsr/package.nix b/pkgs/by-name/sw/swaywsr/package.nix
index 23a82bd2df08..5926e605b750 100644
--- a/pkgs/by-name/sw/swaywsr/package.nix
+++ b/pkgs/by-name/sw/swaywsr/package.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Automatically change sway workspace names based on their contents";
+    mainProgram = "swaywsr";
     longDescription = ''
       Automatically sets the workspace names to match the windows on the workspace.
       The chosen name for a workspace is a composite of the app_id or WM_CLASS X11
diff --git a/pkgs/by-name/tc/tcsh/package.nix b/pkgs/by-name/tc/tcsh/package.nix
index 7d60050b0a93..abc58430f2e6 100644
--- a/pkgs/by-name/tc/tcsh/package.nix
+++ b/pkgs/by-name/tc/tcsh/package.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://www.tcsh.org/";
     description = "An enhanced version of the Berkeley UNIX C shell (csh)";
+    mainProgram = "tcsh";
     longDescription = ''
       tcsh is an enhanced but completely compatible version of the Berkeley UNIX
       C shell, csh. It is a command language interpreter usable both as an
diff --git a/pkgs/by-name/ti/tilda/package.nix b/pkgs/by-name/ti/tilda/package.nix
index 000088efa5c0..cda946d04ecf 100644
--- a/pkgs/by-name/ti/tilda/package.nix
+++ b/pkgs/by-name/ti/tilda/package.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://github.com/lanoxx/tilda/";
     description = "A Gtk based drop down terminal for Linux and Unix";
+    mainProgram = "tilda";
     license = lib.licenses.gpl3Plus;
     maintainers = [ lib.maintainers.AndersonTorres ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/by-name/tr/tridactyl-native/package.nix b/pkgs/by-name/tr/tridactyl-native/package.nix
index af5cbe191126..e8f9394c896d 100644
--- a/pkgs/by-name/tr/tridactyl-native/package.nix
+++ b/pkgs/by-name/tr/tridactyl-native/package.nix
@@ -22,6 +22,7 @@ buildNimPackage {
   meta = with lib; {
     description =
       "Native messenger for Tridactyl, a vim-like Firefox webextension";
+    mainProgram = "native_main";
     homepage = "https://github.com/tridactyl/native_messenger";
     license = licenses.bsd2;
     platforms = platforms.all;
diff --git a/pkgs/by-name/tr/trunk-ng/package.nix b/pkgs/by-name/tr/trunk-ng/package.nix
index 6ef55446de55..2759b8f4f921 100644
--- a/pkgs/by-name/tr/trunk-ng/package.nix
+++ b/pkgs/by-name/tr/trunk-ng/package.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ctron/trunk";
     description = "Build, bundle & ship your Rust WASM application to the web";
+    mainProgram = "trunk-ng";
     maintainers = with maintainers; [ ctron ];
     license = with licenses; [ asl20 ];
   };
diff --git a/pkgs/by-name/tu/tup/package.nix b/pkgs/by-name/tu/tup/package.nix
index 902508129cb2..269ee96f1a73 100644
--- a/pkgs/by-name/tu/tup/package.nix
+++ b/pkgs/by-name/tu/tup/package.nix
@@ -58,6 +58,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A fast, file-based build system";
+    mainProgram = "tup";
     longDescription = ''
       Tup is a file-based build system for Linux, OSX, and Windows. It inputs a list
       of file changes and a directed acyclic graph (DAG), then processes the DAG to
diff --git a/pkgs/by-name/ud/udebug/package.nix b/pkgs/by-name/ud/udebug/package.nix
index f3233d8baca8..d52b713418a6 100644
--- a/pkgs/by-name/ud/udebug/package.nix
+++ b/pkgs/by-name/ud/udebug/package.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "OpenWrt debugging helper library/service";
+    mainProgram = "udebugd";
     homepage = "https://git.openwrt.org/?p=project/udebug.git;a=summary";
     license = licenses.free;
     platforms = platforms.linux;
diff --git a/pkgs/by-name/un/unciv/package.nix b/pkgs/by-name/un/unciv/package.nix
index b017677e8b59..0e2f80f09d96 100644
--- a/pkgs/by-name/un/unciv/package.nix
+++ b/pkgs/by-name/un/unciv/package.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An open-source Android/Desktop remake of Civ V";
+    mainProgram = "unciv";
     homepage = "https://github.com/yairm210/Unciv";
     maintainers = with maintainers; [ tex ];
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
diff --git a/pkgs/by-name/un/unl0kr/package.nix b/pkgs/by-name/un/unl0kr/package.nix
index fa72e2af5c18..345a07ea9291 100644
--- a/pkgs/by-name/un/unl0kr/package.nix
+++ b/pkgs/by-name/un/unl0kr/package.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Framebuffer-based disk unlocker for the initramfs based on LVGL";
+    mainProgram = "unl0kr";
     homepage = "https://gitlab.com/cherrypicker/unl0kr";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ tomfitzhenry ];
diff --git a/pkgs/by-name/un/unsilence/package.nix b/pkgs/by-name/un/unsilence/package.nix
index a8c9ef1d9c95..c82fe04616b6 100644
--- a/pkgs/by-name/un/unsilence/package.nix
+++ b/pkgs/by-name/un/unsilence/package.nix
@@ -37,6 +37,7 @@ python3Packages.buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/lagmoellertim/unsilence";
     description = "Console Interface and Library to remove silent parts of a media file";
+    mainProgram = "unsilence";
     license = licenses.mit;
     maintainers = with maintainers; [ esau79p ];
   };
diff --git a/pkgs/by-name/vc/vcpkg-tool/package.nix b/pkgs/by-name/vc/vcpkg-tool/package.nix
index b96667bfbb55..801c9d9c7bbd 100644
--- a/pkgs/by-name/vc/vcpkg-tool/package.nix
+++ b/pkgs/by-name/vc/vcpkg-tool/package.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Components of microsoft/vcpkg's binary";
+    mainProgram = "vcpkg";
     homepage = "https://github.com/microsoft/vcpkg-tool";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ guekka gracicot ];
diff --git a/pkgs/by-name/vc/vcpkg/package.nix b/pkgs/by-name/vc/vcpkg/package.nix
index e6642b1ba3a7..66ebb4afef9e 100644
--- a/pkgs/by-name/vc/vcpkg/package.nix
+++ b/pkgs/by-name/vc/vcpkg/package.nix
@@ -43,6 +43,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
 
   meta = {
     description = "C++ Library Manager";
+    mainProgram = "vcpkg";
     homepage = "https://vcpkg.io/";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ guekka gracicot ];
diff --git a/pkgs/by-name/vi/vieb/package.nix b/pkgs/by-name/vi/vieb/package.nix
index 0c8afad3fb00..f49cea3c13c7 100644
--- a/pkgs/by-name/vi/vieb/package.nix
+++ b/pkgs/by-name/vi/vieb/package.nix
@@ -56,6 +56,7 @@ buildNpmPackage rec {
     homepage = "https://vieb.dev/";
     changelog = "https://github.com/Jelmerro/Vieb/releases/tag/${version}";
     description = "Vim Inspired Electron Browser";
+    mainProgram = "vieb";
     maintainers = with maintainers; [ gebner tejing ];
     platforms = platforms.unix;
     license = licenses.gpl3Plus;
diff --git a/pkgs/by-name/wa/wayland-logout/package.nix b/pkgs/by-name/wa/wayland-logout/package.nix
index 22e197a4987a..272b3dfbe06f 100644
--- a/pkgs/by-name/wa/wayland-logout/package.nix
+++ b/pkgs/by-name/wa/wayland-logout/package.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
     description = ''
       A utility designed to kill a single instance of a wayland compositor
     '';
+    mainProgram = "wayland-logout";
     homepage = "https://github.com/soreau/wayland-logout";
     maintainers = with maintainers; [quantenzitrone];
     license = with licenses; [mit];
diff --git a/pkgs/by-name/wt/wtfis/package.nix b/pkgs/by-name/wt/wtfis/package.nix
index 0a9ae5bd0bd3..56d302208d9c 100644
--- a/pkgs/by-name/wt/wtfis/package.nix
+++ b/pkgs/by-name/wt/wtfis/package.nix
@@ -41,6 +41,7 @@ in python3.pkgs.buildPythonApplication {
   meta = {
     homepage = "https://github.com/pirxthepilot/wtfis";
     description = "Passive hostname, domain and IP lookup tool for non-robots";
+    mainProgram = "wtfis";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.AndersonTorres ];
   };
diff --git a/pkgs/by-name/x5/x509-limbo/package.nix b/pkgs/by-name/x5/x509-limbo/package.nix
index 18fe5778b7c4..2cb4625e04fa 100644
--- a/pkgs/by-name/x5/x509-limbo/package.nix
+++ b/pkgs/by-name/x5/x509-limbo/package.nix
@@ -40,6 +40,7 @@ python3.pkgs.buildPythonPackage {
   meta = with lib; {
     homepage = "https://x509-limbo.com/";
     description = "A suite of testvectors for X.509 certificate path validation and tools for building them ";
+    mainProgram = "limbo";
 
     license = licenses.asl20;
     platforms = platforms.all;
diff --git a/pkgs/by-name/xa/xarcan/package.nix b/pkgs/by-name/xa/xarcan/package.nix
index fb43766e7207..2f10a984aa37 100644
--- a/pkgs/by-name/xa/xarcan/package.nix
+++ b/pkgs/by-name/xa/xarcan/package.nix
@@ -107,6 +107,7 @@ stdenv.mkDerivation (finalPackages: {
   meta =  {
     homepage = "https://github.com/letoram/letoram";
     description = "Patched Xserver that bridges connections to Arcan";
+    mainProgram = "Xarcan";
     longDescription = ''
       xarcan is a patched X server with a KDrive backend that uses the
       arcan-shmif to map Xlib/Xcb/X clients to a running arcan instance. It
diff --git a/pkgs/by-name/xf/xfs-undelete/package.nix b/pkgs/by-name/xf/xfs-undelete/package.nix
index d5da9d01fc3b..cc333fb3ec2b 100644
--- a/pkgs/by-name/xf/xfs-undelete/package.nix
+++ b/pkgs/by-name/xf/xfs-undelete/package.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "An undelete tool for the XFS filesystem";
+    mainProgram = "xfs_undelete";
     homepage = "https://github.com/ianka/xfs_undelete";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/by-name/xp/xplr/package.nix b/pkgs/by-name/xp/xplr/package.nix
index 0d4750bf7e08..5f79ed376260 100644
--- a/pkgs/by-name/xp/xplr/package.nix
+++ b/pkgs/by-name/xp/xplr/package.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A hackable, minimal, fast TUI file explorer";
+    mainProgram = "xplr";
     homepage = "https://xplr.dev";
     changelog = "https://github.com/sayanarijit/xplr/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/by-name/xs/xsct/package.nix b/pkgs/by-name/xs/xsct/package.nix
index 6bec80b6b965..8e384f8ef978 100644
--- a/pkgs/by-name/xs/xsct/package.nix
+++ b/pkgs/by-name/xs/xsct/package.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Set color temperature of screen";
+    mainProgram = "xsct";
     homepage = "https://github.com/faf0/sct";
     license = licenses.unlicense;
     maintainers = with maintainers; [ OPNA2608 ];
diff --git a/pkgs/by-name/za/zabbix-agent2-plugin-postgresql/package.nix b/pkgs/by-name/za/zabbix-agent2-plugin-postgresql/package.nix
index 97aeb25d36c9..d80e98f83271 100644
--- a/pkgs/by-name/za/zabbix-agent2-plugin-postgresql/package.nix
+++ b/pkgs/by-name/za/zabbix-agent2-plugin-postgresql/package.nix
@@ -13,6 +13,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Required tool for Zabbix agent integrated PostgreSQL monitoring";
+    mainProgram = "postgresql";
     homepage = "https://www.zabbix.com/integrations/postgresql";
     license = licenses.asl20;
     maintainers = with maintainers; [ gador ];
diff --git a/pkgs/by-name/zc/zcfan/package.nix b/pkgs/by-name/zc/zcfan/package.nix
index c6bb42c286fb..7fd6eea7a5b2 100644
--- a/pkgs/by-name/zc/zcfan/package.nix
+++ b/pkgs/by-name/zc/zcfan/package.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A zero-configuration fan daemon for ThinkPads";
+    mainProgram = "zcfan";
     homepage = "https://github.com/cdown/zcfan";
     changelog = "https://github.com/cdown/zcfan/tags/${finalAttrs.version}";
     license = licenses.mit;
diff --git a/pkgs/by-name/ze/zesarux/package.nix b/pkgs/by-name/ze/zesarux/package.nix
index 915bfe3905cf..096f4bf2b0ec 100644
--- a/pkgs/by-name/ze/zesarux/package.nix
+++ b/pkgs/by-name/ze/zesarux/package.nix
@@ -75,6 +75,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://github.com/chernandezba/zesarux";
     description = "ZX Second-Emulator And Released for UniX";
+    mainProgram = "zesarux";
     license = with lib.licenses; [ gpl3Plus ];
     maintainers = with lib.maintainers; [ AndersonTorres ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/by-name/zi/zigpy-cli/package.nix b/pkgs/by-name/zi/zigpy-cli/package.nix
index f0ddf387354b..a1b86b3b8830 100644
--- a/pkgs/by-name/zi/zigpy-cli/package.nix
+++ b/pkgs/by-name/zi/zigpy-cli/package.nix
@@ -51,6 +51,7 @@ python3.pkgs.buildPythonPackage rec {
 
   meta = with lib; {
     description = "Command line interface for zigpy";
+    mainProgram = "zigpy";
     homepage = "https://github.com/zigpy/zigpy-cli";
     changelog = "https://github.com/zigpy/zigpy/releases/tag/v${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/by-name/zi/zircolite/package.nix b/pkgs/by-name/zi/zircolite/package.nix
index 799f2002963c..13583df1b912 100644
--- a/pkgs/by-name/zi/zircolite/package.nix
+++ b/pkgs/by-name/zi/zircolite/package.nix
@@ -52,6 +52,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "SIGMA-based detection tool for EVTX, Auditd, Sysmon and other logs";
+    mainProgram = "zircolite";
     homepage = "https://github.com/wagga40/Zircolite";
     changelog = "https://github.com/wagga40/Zircolite/releases/tag/${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/by-name/zo/zola/package.nix b/pkgs/by-name/zo/zola/package.nix
index df32093d3ef3..8d0cb6722ef8 100644
--- a/pkgs/by-name/zo/zola/package.nix
+++ b/pkgs/by-name/zo/zola/package.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A fast static site generator with everything built-in";
+    mainProgram = "zola";
     homepage = "https://www.getzola.org/";
     changelog = "https://github.com/getzola/zola/raw/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/by-name/zp/zpaqfranz/package.nix b/pkgs/by-name/zp/zpaqfranz/package.nix
index 9719eb7dc81d..158dbade94e7 100644
--- a/pkgs/by-name/zp/zpaqfranz/package.nix
+++ b/pkgs/by-name/zp/zpaqfranz/package.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://github.com/fcorbelli/zpaqfranz";
     description = "Advanced multiversioned deduplicating archiver, with HW acceleration, encryption and paranoid-level tests";
+    mainProgram = "zpaqfranz";
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ AndersonTorres ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/data/misc/papirus-folders/default.nix b/pkgs/data/misc/papirus-folders/default.nix
index a44a382c4b40..b701742a9f46 100644
--- a/pkgs/data/misc/papirus-folders/default.nix
+++ b/pkgs/data/misc/papirus-folders/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool to change papirus icon theme color";
+    mainProgram = "papirus-folders";
     longDescription = ''
       papirus-folders is a bash script that allows changing the color of
       folders in Papirus icon theme and its forks (which based on version 20171007 and newer).
diff --git a/pkgs/data/misc/xorg-rgb/default.nix b/pkgs/data/misc/xorg-rgb/default.nix
index 646f4ae491b0..d9d78b153649 100644
--- a/pkgs/data/misc/xorg-rgb/default.nix
+++ b/pkgs/data/misc/xorg-rgb/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "X11 colorname to RGB mapping database";
+    mainProgram = "showrgb";
     license = licenses.mit;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/data/themes/lightly-boehs/default.nix b/pkgs/data/themes/lightly-boehs/default.nix
index 10c30a431e7c..c8a1b010fc22 100644
--- a/pkgs/data/themes/lightly-boehs/default.nix
+++ b/pkgs/data/themes/lightly-boehs/default.nix
@@ -34,6 +34,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A fork of the Lightly breeze theme style that aims to be visually modern and minimalistic";
+    mainProgram = "lightly-settings5";
     homepage = "https://github.com/boehs/Lightly";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.hikari ];
diff --git a/pkgs/data/themes/lightly-qt/default.nix b/pkgs/data/themes/lightly-qt/default.nix
index 7b653d952424..99e7e4eb59ef 100644
--- a/pkgs/data/themes/lightly-qt/default.nix
+++ b/pkgs/data/themes/lightly-qt/default.nix
@@ -34,6 +34,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A fork of breeze theme style that aims to be visually modern and minimalistic";
+    mainProgram = "lightly-settings5";
     homepage = "https://github.com/Luwx/Lightly";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.pwoelfel ];
diff --git a/pkgs/desktops/cinnamon/bulky/default.nix b/pkgs/desktops/cinnamon/bulky/default.nix
index 2d34ffbc1a18..21cd43601924 100644
--- a/pkgs/desktops/cinnamon/bulky/default.nix
+++ b/pkgs/desktops/cinnamon/bulky/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bulk rename app";
+    mainProgram = "bulky";
     homepage = "https://github.com/linuxmint/bulky";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/cinnamon/cinnamon-control-center/default.nix b/pkgs/desktops/cinnamon/cinnamon-control-center/default.nix
index bf13651d1746..e0aee4bde640 100644
--- a/pkgs/desktops/cinnamon/cinnamon-control-center/default.nix
+++ b/pkgs/desktops/cinnamon/cinnamon-control-center/default.nix
@@ -99,6 +99,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/linuxmint/cinnamon-control-center";
     description = "A collection of configuration plugins used in cinnamon-settings";
+    mainProgram = "cinnamon-control-center";
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = teams.cinnamon.members;
diff --git a/pkgs/desktops/cinnamon/muffin/default.nix b/pkgs/desktops/cinnamon/muffin/default.nix
index 893ddf065333..f00a92ddc6d4 100644
--- a/pkgs/desktops/cinnamon/muffin/default.nix
+++ b/pkgs/desktops/cinnamon/muffin/default.nix
@@ -115,6 +115,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/linuxmint/muffin";
     description = "The window management library for the Cinnamon desktop (libmuffin) and its sample WM binary (muffin)";
+    mainProgram = "muffin";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = teams.cinnamon.members;
diff --git a/pkgs/desktops/cinnamon/pix/default.nix b/pkgs/desktops/cinnamon/pix/default.nix
index 219a0216437d..d1272f431389 100644
--- a/pkgs/desktops/cinnamon/pix/default.nix
+++ b/pkgs/desktops/cinnamon/pix/default.nix
@@ -95,6 +95,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A generic image viewer from Linux Mint";
+    mainProgram = "pix";
     homepage = "https://github.com/linuxmint/pix";
     license = licenses.gpl2Only;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/cinnamon/xviewer/default.nix b/pkgs/desktops/cinnamon/xviewer/default.nix
index 5a2bb2264d29..47e4e331da8b 100644
--- a/pkgs/desktops/cinnamon/xviewer/default.nix
+++ b/pkgs/desktops/cinnamon/xviewer/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A generic image viewer from Linux Mint";
+    mainProgram = "xviewer";
     homepage = "https://github.com/linuxmint/xviewer";
     license = licenses.gpl2Only;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/apps/deepin-calculator/default.nix b/pkgs/desktops/deepin/apps/deepin-calculator/default.nix
index c8915e3f354c..fa5c80d4a071 100644
--- a/pkgs/desktops/deepin/apps/deepin-calculator/default.nix
+++ b/pkgs/desktops/deepin/apps/deepin-calculator/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An easy to use calculator for ordinary users";
+    mainProgram = "deepin-calculator";
     homepage = "https://github.com/linuxdeepin/deepin-calculator";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/apps/deepin-compressor/default.nix b/pkgs/desktops/deepin/apps/deepin-compressor/default.nix
index 9be79853b5fe..60a02851b95a 100644
--- a/pkgs/desktops/deepin/apps/deepin-compressor/default.nix
+++ b/pkgs/desktops/deepin/apps/deepin-compressor/default.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A fast and lightweight application for creating and extracting archives";
+    mainProgram = "deepin-compressor";
     homepage = "https://github.com/linuxdeepin/deepin-compressor";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/apps/deepin-draw/default.nix b/pkgs/desktops/deepin/apps/deepin-draw/default.nix
index c07ca9e0b880..980c7b3d1934 100644
--- a/pkgs/desktops/deepin/apps/deepin-draw/default.nix
+++ b/pkgs/desktops/deepin/apps/deepin-draw/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Lightweight drawing tool for users to freely draw and simply edit images";
+    mainProgram = "deepin-draw";
     homepage = "https://github.com/linuxdeepin/deepin-draw";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/apps/deepin-movie-reborn/default.nix b/pkgs/desktops/deepin/apps/deepin-movie-reborn/default.nix
index 7794d5b50d0b..d9f810c95184 100644
--- a/pkgs/desktops/deepin/apps/deepin-movie-reborn/default.nix
+++ b/pkgs/desktops/deepin/apps/deepin-movie-reborn/default.nix
@@ -123,6 +123,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Full-featured video player supporting playing local and streaming media in multiple video formats";
+    mainProgram = "deepin-movie";
     homepage = "https://github.com/linuxdeepin/deepin-movie-reborn";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/apps/deepin-music/default.nix b/pkgs/desktops/deepin/apps/deepin-music/default.nix
index 64e5ee857745..e5cbca387efb 100644
--- a/pkgs/desktops/deepin/apps/deepin-music/default.nix
+++ b/pkgs/desktops/deepin/apps/deepin-music/default.nix
@@ -79,6 +79,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Awesome music player with brilliant and tweakful UI Deepin-UI based";
+    mainProgram = "deepin-music";
     homepage = "https://github.com/linuxdeepin/deepin-music";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/apps/deepin-picker/default.nix b/pkgs/desktops/deepin/apps/deepin-picker/default.nix
index cafd235fc9f4..cbb3d8e66a74 100644
--- a/pkgs/desktops/deepin/apps/deepin-picker/default.nix
+++ b/pkgs/desktops/deepin/apps/deepin-picker/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Color picker application";
+    mainProgram = "deepin-picker";
     homepage = "https://github.com/linuxdeepin/deepin-picker";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/apps/deepin-reader/default.nix b/pkgs/desktops/deepin/apps/deepin-reader/default.nix
index 0d95349bf56e..39045e0e2a61 100644
--- a/pkgs/desktops/deepin/apps/deepin-reader/default.nix
+++ b/pkgs/desktops/deepin/apps/deepin-reader/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple memo software with texts and voice recordings";
+    mainProgram = "deepin-reader";
     homepage = "https://github.com/linuxdeepin/deepin-reader";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/apps/deepin-screensaver/default.nix b/pkgs/desktops/deepin/apps/deepin-screensaver/default.nix
index 544e8e32b249..daadb5a863d3 100644
--- a/pkgs/desktops/deepin/apps/deepin-screensaver/default.nix
+++ b/pkgs/desktops/deepin/apps/deepin-screensaver/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A screensaver service developed by deepin";
+    mainProgram = "deepin-screensaver";
     homepage = "https://github.com/linuxdeepin/deepin-screensaver";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/apps/deepin-shortcut-viewer/default.nix b/pkgs/desktops/deepin/apps/deepin-shortcut-viewer/default.nix
index a9e1f8d7e977..fc0fd4eab8e1 100644
--- a/pkgs/desktops/deepin/apps/deepin-shortcut-viewer/default.nix
+++ b/pkgs/desktops/deepin/apps/deepin-shortcut-viewer/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Deepin Shortcut Viewer";
+    mainProgram = "deepin-shortcut-viewer";
     homepage = "https://github.com/linuxdeepin/deepin-shortcut-viewer";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/apps/deepin-terminal/default.nix b/pkgs/desktops/deepin/apps/deepin-terminal/default.nix
index 275f3935b41f..5142b8d354ee 100644
--- a/pkgs/desktops/deepin/apps/deepin-terminal/default.nix
+++ b/pkgs/desktops/deepin/apps/deepin-terminal/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Terminal emulator with workspace, multiple windows, remote management, quake mode and other features";
+    mainProgram = "deepin-terminal";
     homepage = "https://github.com/linuxdeepin/deepin-terminal";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/apps/deepin-voice-note/default.nix b/pkgs/desktops/deepin/apps/deepin-voice-note/default.nix
index 13124f82b7aa..766d4962fc70 100644
--- a/pkgs/desktops/deepin/apps/deepin-voice-note/default.nix
+++ b/pkgs/desktops/deepin/apps/deepin-voice-note/default.nix
@@ -78,6 +78,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple memo software with texts and voice recordings";
+    mainProgram = "deepin-voice-note";
     homepage = "https://github.com/linuxdeepin/deepin-voice-note";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/core/dde-application-manager/default.nix b/pkgs/desktops/deepin/core/dde-application-manager/default.nix
index 865352f92475..b386d0bbeabf 100644
--- a/pkgs/desktops/deepin/core/dde-application-manager/default.nix
+++ b/pkgs/desktops/deepin/core/dde-application-manager/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Application manager for DDE";
+    mainProgram = "dde-application-manager";
     homepage = "https://github.com/linuxdeepin/dde-application-manager";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/core/dde-calendar/default.nix b/pkgs/desktops/deepin/core/dde-calendar/default.nix
index 930b75a65644..b244898566e9 100644
--- a/pkgs/desktops/deepin/core/dde-calendar/default.nix
+++ b/pkgs/desktops/deepin/core/dde-calendar/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Calendar for Deepin Desktop Environment";
+    mainProgram = "dde-calendar";
     homepage = "https://github.com/linuxdeepin/dde-calendar";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/core/dde-control-center/default.nix b/pkgs/desktops/deepin/core/dde-control-center/default.nix
index cca8a03e771f..cbfbb34f33ce 100644
--- a/pkgs/desktops/deepin/core/dde-control-center/default.nix
+++ b/pkgs/desktops/deepin/core/dde-control-center/default.nix
@@ -91,6 +91,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Control panel of Deepin Desktop Environment";
+    mainProgram = "dde-control-center";
     homepage = "https://github.com/linuxdeepin/dde-control-center";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/core/dde-dock/default.nix b/pkgs/desktops/deepin/core/dde-dock/default.nix
index 39aa5492a44d..9c827e96a745 100644
--- a/pkgs/desktops/deepin/core/dde-dock/default.nix
+++ b/pkgs/desktops/deepin/core/dde-dock/default.nix
@@ -81,6 +81,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Deepin desktop-environment - dock module";
+    mainProgram = "dde-dock";
     homepage = "https://github.com/linuxdeepin/dde-dock";
     platforms = platforms.linux;
     license = licenses.lgpl3Plus;
diff --git a/pkgs/desktops/deepin/core/dde-launchpad/default.nix b/pkgs/desktops/deepin/core/dde-launchpad/default.nix
index d57609bea945..3e3b15f3a250 100644
--- a/pkgs/desktops/deepin/core/dde-launchpad/default.nix
+++ b/pkgs/desktops/deepin/core/dde-launchpad/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The 'launcher' or 'start menu' component for DDE";
+    mainProgram = "dde-launchpad";
     homepage = "https://github.com/linuxdeepin/dde-launchpad";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/core/dde-widgets/default.nix b/pkgs/desktops/deepin/core/dde-widgets/default.nix
index f071d4f63fc0..f7455a92e0b7 100644
--- a/pkgs/desktops/deepin/core/dde-widgets/default.nix
+++ b/pkgs/desktops/deepin/core/dde-widgets/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Desktop widgets service/implementation for DDE";
+    mainProgram = "dde-widgets";
     homepage = "https://github.com/linuxdeepin/dde-widgets";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/core/deepin-service-manager/default.nix b/pkgs/desktops/deepin/core/deepin-service-manager/default.nix
index 3d657ef33869..a11f7717b646 100644
--- a/pkgs/desktops/deepin/core/deepin-service-manager/default.nix
+++ b/pkgs/desktops/deepin/core/deepin-service-manager/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Manage DBus service on Deepin";
+    mainProgram = "deepin-service-manager";
     homepage = "https://github.com/linuxdeepin/deepin-service-manager";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/go-package/dde-api/default.nix b/pkgs/desktops/deepin/go-package/dde-api/default.nix
index 9b1f6f080818..d86c36976302 100644
--- a/pkgs/desktops/deepin/go-package/dde-api/default.nix
+++ b/pkgs/desktops/deepin/go-package/dde-api/default.nix
@@ -98,6 +98,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Dbus interfaces used for screen zone detecting, thumbnail generating, sound playing, etc";
+    mainProgram = "dde-open";
     homepage = "https://github.com/linuxdeepin/dde-api";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/go-package/deepin-pw-check/default.nix b/pkgs/desktops/deepin/go-package/deepin-pw-check/default.nix
index f745c8d942be..d01c45c654d2 100644
--- a/pkgs/desktops/deepin/go-package/deepin-pw-check/default.nix
+++ b/pkgs/desktops/deepin/go-package/deepin-pw-check/default.nix
@@ -62,6 +62,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to verify the validity of the password";
+    mainProgram = "pwd-conf-update";
     homepage = "https://github.com/linuxdeepin/deepin-pw-check";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/go-package/go-gir-generator/default.nix b/pkgs/desktops/deepin/go-package/go-gir-generator/default.nix
index eecdbeb990ba..45c486d606d3 100644
--- a/pkgs/desktops/deepin/go-package/go-gir-generator/default.nix
+++ b/pkgs/desktops/deepin/go-package/go-gir-generator/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Generate static golang bindings for GObject";
+    mainProgram = "gir-generator";
     homepage = "https://github.com/linuxdeepin/go-gir-generator";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/library/dtkdeclarative/default.nix b/pkgs/desktops/deepin/library/dtkdeclarative/default.nix
index b2df4d42790f..32e499ad242a 100644
--- a/pkgs/desktops/deepin/library/dtkdeclarative/default.nix
+++ b/pkgs/desktops/deepin/library/dtkdeclarative/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A widget development toolkit based on QtQuick/QtQml";
+    mainProgram = "dtk-exhibition";
     homepage = "https://github.com/linuxdeepin/dtkdeclarative";
     license = licenses.lgpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/deepin/tools/dde-device-formatter/default.nix b/pkgs/desktops/deepin/tools/dde-device-formatter/default.nix
index 7bc12672472d..f090c6feefa8 100644
--- a/pkgs/desktops/deepin/tools/dde-device-formatter/default.nix
+++ b/pkgs/desktops/deepin/tools/dde-device-formatter/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple graphical interface for creating file system in a block device";
+    mainProgram = "dde-device-formatter";
     homepage = "https://github.com/linuxdeepin/dde-device-formatter";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/enlightenment/econnman/default.nix b/pkgs/desktops/enlightenment/econnman/default.nix
index 228957de4ad1..c71f28576055 100644
--- a/pkgs/desktops/enlightenment/econnman/default.nix
+++ b/pkgs/desktops/enlightenment/econnman/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A user interface for the connman network connection manager";
+    mainProgram = "econnman-bin";
     homepage = "https://enlightenment.org/";
     license = licenses.lgpl3;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/enlightenment/ecrire/default.nix b/pkgs/desktops/enlightenment/ecrire/default.nix
index 25238ca59ab7..3f511c3a79d0 100644
--- a/pkgs/desktops/enlightenment/ecrire/default.nix
+++ b/pkgs/desktops/enlightenment/ecrire/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "EFL simple text editor";
+    mainProgram = "ecrire";
     homepage = "https://www.enlightenment.org/";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/enlightenment/ephoto/default.nix b/pkgs/desktops/enlightenment/ephoto/default.nix
index c7681bfe0e47..1fff72fdb7bd 100644
--- a/pkgs/desktops/enlightenment/ephoto/default.nix
+++ b/pkgs/desktops/enlightenment/ephoto/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Image viewer and editor written using the Enlightenment Foundation Libraries";
+    mainProgram = "ephoto";
     homepage = "https://www.smhouston.us/ephoto/";
     license = licenses.bsd2;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/enlightenment/evisum/default.nix b/pkgs/desktops/enlightenment/evisum/default.nix
index 438b68902813..af38f526f5ad 100644
--- a/pkgs/desktops/enlightenment/evisum/default.nix
+++ b/pkgs/desktops/enlightenment/evisum/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "System and process monitor written with EFL";
+    mainProgram = "evisum";
     homepage = "https://www.enlightenment.org";
     license = with licenses; [ isc ];
     platforms = platforms.linux;
diff --git a/pkgs/desktops/enlightenment/rage/default.nix b/pkgs/desktops/enlightenment/rage/default.nix
index 814887491438..2ed7384ca0e0 100644
--- a/pkgs/desktops/enlightenment/rage/default.nix
+++ b/pkgs/desktops/enlightenment/rage/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Video and audio player along the lines of mplayer";
+    mainProgram = "rage";
     homepage = "https://enlightenment.org/";
     license = licenses.bsd2;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome-2/platform/libIDL/default.nix b/pkgs/desktops/gnome-2/platform/libIDL/default.nix
index c8c40de9d44c..81f8e6d08e17 100644
--- a/pkgs/desktops/gnome-2/platform/libIDL/default.nix
+++ b/pkgs/desktops/gnome-2/platform/libIDL/default.nix
@@ -20,4 +20,5 @@ stdenv.mkDerivation rec {
     # the result was always ll https://lists.openembedded.org/g/openembedded-core/topic/85775262?p=%2C%2C%2C20%2C0%2C0%2C0%3A%3A%2C%2C%2C0%2C0%2C0%2C85775262
     "libIDL_cv_long_long_format=ll"
   ];
+  meta.mainProgram = "libIDL-config-2";
 }
diff --git a/pkgs/desktops/gnome-2/platform/libart_lgpl/default.nix b/pkgs/desktops/gnome-2/platform/libart_lgpl/default.nix
index 80ea3d02d939..5f21e59a4c52 100644
--- a/pkgs/desktops/gnome-2/platform/libart_lgpl/default.nix
+++ b/pkgs/desktops/gnome-2/platform/libart_lgpl/default.nix
@@ -7,4 +7,5 @@ stdenv.mkDerivation rec {
     url = "mirror://gnome/sources/libart_lgpl/${lib.versions.majorMinor version}/libart_lgpl-${version}.tar.bz2";
     sha256 = "1yknfkyzgz9s616is0l9gp5aray0f2ry4dw533jgzj8gq5s1xhgx";
   };
+  meta.mainProgram = "libart2-config";
 }
diff --git a/pkgs/desktops/gnome-2/platform/libgnome/default.nix b/pkgs/desktops/gnome-2/platform/libgnome/default.nix
index 56145980a5d2..c265b2ea6993 100644
--- a/pkgs/desktops/gnome-2/platform/libgnome/default.nix
+++ b/pkgs/desktops/gnome-2/platform/libgnome/default.nix
@@ -20,4 +20,5 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkg-config intltool ];
   buildInputs = [ popt zlib GConf gnome_vfs libcanberra-gtk2 libtool ];
   propagatedBuildInputs = [ glib libbonobo libogg ];
+  meta.mainProgram = "gnome-open";
 }
diff --git a/pkgs/desktops/gnome/apps/accerciser/default.nix b/pkgs/desktops/gnome/apps/accerciser/default.nix
index 4e88c2779f2d..e486a3b283f1 100644
--- a/pkgs/desktops/gnome/apps/accerciser/default.nix
+++ b/pkgs/desktops/gnome/apps/accerciser/default.nix
@@ -70,6 +70,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Accerciser";
     description = "Interactive Python accessibility explorer";
+    mainProgram = "accerciser";
     maintainers = teams.gnome.members;
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/apps/cheese/default.nix b/pkgs/desktops/gnome/apps/cheese/default.nix
index 8d041b551143..ce5d841c9dd8 100644
--- a/pkgs/desktops/gnome/apps/cheese/default.nix
+++ b/pkgs/desktops/gnome/apps/cheese/default.nix
@@ -100,6 +100,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Cheese";
     description = "Take photos and videos with your webcam, with fun graphical effects";
+    mainProgram = "cheese";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/apps/ghex/default.nix b/pkgs/desktops/gnome/apps/ghex/default.nix
index 787f5c4f446e..b2abd36af212 100644
--- a/pkgs/desktops/gnome/apps/ghex/default.nix
+++ b/pkgs/desktops/gnome/apps/ghex/default.nix
@@ -79,6 +79,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Ghex";
     description = "Hex editor for GNOME desktop environment";
+    mainProgram = "ghex";
     platforms = platforms.linux;
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/apps/gnome-boxes/default.nix b/pkgs/desktops/gnome/apps/gnome-boxes/default.nix
index cac407d971af..24b889fb58c3 100644
--- a/pkgs/desktops/gnome/apps/gnome-boxes/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-boxes/default.nix
@@ -129,6 +129,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple GNOME 3 application to access remote or virtual systems";
+    mainProgram = "gnome-boxes";
     homepage = "https://wiki.gnome.org/Apps/Boxes";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/apps/gnome-calendar/default.nix b/pkgs/desktops/gnome/apps/gnome-calendar/default.nix
index 410c631583e2..78829cfd74e2 100644
--- a/pkgs/desktops/gnome/apps/gnome-calendar/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-calendar/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Calendar";
     description = "Simple and beautiful calendar application for GNOME";
+    mainProgram = "gnome-calendar";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/apps/gnome-characters/default.nix b/pkgs/desktops/gnome/apps/gnome-characters/default.nix
index 8283d001132c..570bdccafd82 100644
--- a/pkgs/desktops/gnome/apps/gnome-characters/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-characters/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Characters";
     description = "Simple utility application to find and insert unusual characters";
+    mainProgram = "gnome-characters";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/apps/gnome-clocks/default.nix b/pkgs/desktops/gnome/apps/gnome-clocks/default.nix
index be7896f6b11a..3e719ef12218 100644
--- a/pkgs/desktops/gnome/apps/gnome-clocks/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-clocks/default.nix
@@ -75,6 +75,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Clocks";
     description = "Clock application designed for GNOME 3";
+    mainProgram = "gnome-clocks";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/apps/gnome-connections/default.nix b/pkgs/desktops/gnome/apps/gnome-connections/default.nix
index fcc8a67bb0c9..933c80a9ffe9 100644
--- a/pkgs/desktops/gnome/apps/gnome-connections/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-connections/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/GNOME/connections";
     description = "A remote desktop client for the GNOME desktop environment";
+    mainProgram = "gnome-connections";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/apps/gnome-logs/default.nix b/pkgs/desktops/gnome/apps/gnome-logs/default.nix
index dc55df0e175e..e2dc57d67088 100644
--- a/pkgs/desktops/gnome/apps/gnome-logs/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-logs/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Logs";
     description = "A log viewer for the systemd journal";
+    mainProgram = "gnome-logs";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/apps/gnome-maps/default.nix b/pkgs/desktops/gnome/apps/gnome-maps/default.nix
index f378e221eb5f..730a98e192df 100644
--- a/pkgs/desktops/gnome/apps/gnome-maps/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-maps/default.nix
@@ -92,6 +92,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Maps";
     description = "A map application for GNOME 3";
+    mainProgram = "gnome-maps";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/apps/gnome-music/default.nix b/pkgs/desktops/gnome/apps/gnome-music/default.nix
index 823d90a49af6..5275e6e9de6a 100644
--- a/pkgs/desktops/gnome/apps/gnome-music/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-music/default.nix
@@ -104,6 +104,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Music";
     description = "Music player and management application for the GNOME desktop environment";
+    mainProgram = "gnome-music";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/apps/gnome-nettool/default.nix b/pkgs/desktops/gnome/apps/gnome-nettool/default.nix
index b738aa87666f..761d55a4036c 100644
--- a/pkgs/desktops/gnome/apps/gnome-nettool/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-nettool/default.nix
@@ -79,6 +79,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/GNOME/gnome-nettool";
     description = "A collection of networking tools";
+    mainProgram = "gnome-nettool";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/apps/gnome-notes/default.nix b/pkgs/desktops/gnome/apps/gnome-notes/default.nix
index 0ecd1e2ef6fd..86d7253ae560 100644
--- a/pkgs/desktops/gnome/apps/gnome-notes/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-notes/default.nix
@@ -90,6 +90,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Note editor designed to remain simple to use";
+    mainProgram = "bijiben";
     homepage = "https://wiki.gnome.org/Apps/Notes";
     license = licenses.gpl3;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/apps/gnome-power-manager/default.nix b/pkgs/desktops/gnome/apps/gnome-power-manager/default.nix
index eb0070344bd7..3797f9df6f9b 100644
--- a/pkgs/desktops/gnome/apps/gnome-power-manager/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-power-manager/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/GNOME/gnome-power-manager";
     description = "View battery and power statistics provided by UPower";
+    mainProgram = "gnome-power-statistics";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/apps/gnome-sound-recorder/default.nix b/pkgs/desktops/gnome/apps/gnome-sound-recorder/default.nix
index c8d455ae216a..81bec81cb41e 100644
--- a/pkgs/desktops/gnome/apps/gnome-sound-recorder/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-sound-recorder/default.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple and modern sound recorder";
+    mainProgram = "gnome-sound-recorder";
     homepage = "https://wiki.gnome.org/Apps/SoundRecorder";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/apps/gnome-text-editor/default.nix b/pkgs/desktops/gnome/apps/gnome-text-editor/default.nix
index 72ccdffd374a..3dd7b2f4decb 100644
--- a/pkgs/desktops/gnome/apps/gnome-text-editor/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-text-editor/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/GNOME/gnome-text-editor";
     description = "A Text Editor for GNOME";
+    mainProgram = "gnome-text-editor";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/apps/gnome-weather/default.nix b/pkgs/desktops/gnome/apps/gnome-weather/default.nix
index acee41048704..c4b5743cb516 100644
--- a/pkgs/desktops/gnome/apps/gnome-weather/default.nix
+++ b/pkgs/desktops/gnome/apps/gnome-weather/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Weather";
     description = "Access current weather conditions and forecasts";
+    mainProgram = "gnome-weather";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/apps/polari/default.nix b/pkgs/desktops/gnome/apps/polari/default.nix
index 6ab83b064b32..31ad6c94a6a9 100644
--- a/pkgs/desktops/gnome/apps/polari/default.nix
+++ b/pkgs/desktops/gnome/apps/polari/default.nix
@@ -92,6 +92,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Polari";
     description = "IRC chat client designed to integrate with the GNOME desktop";
+    mainProgram = "polari";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/apps/seahorse/default.nix b/pkgs/desktops/gnome/apps/seahorse/default.nix
index 1207d7969610..c3c1aa020ad2 100644
--- a/pkgs/desktops/gnome/apps/seahorse/default.nix
+++ b/pkgs/desktops/gnome/apps/seahorse/default.nix
@@ -107,6 +107,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Seahorse";
     description = "Application for managing encryption keys and passwords in the GnomeKeyring";
+    mainProgram = "seahorse";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/apps/vinagre/default.nix b/pkgs/desktops/gnome/apps/vinagre/default.nix
index f8d20291a1fa..5ef01e04fce5 100644
--- a/pkgs/desktops/gnome/apps/vinagre/default.nix
+++ b/pkgs/desktops/gnome/apps/vinagre/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Remote desktop viewer for GNOME";
+    mainProgram = "vinagre";
     homepage = "https://wiki.gnome.org/Apps/Vinagre";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/core/baobab/default.nix b/pkgs/desktops/gnome/core/baobab/default.nix
index b459677a3e36..aad394c2d960 100644
--- a/pkgs/desktops/gnome/core/baobab/default.nix
+++ b/pkgs/desktops/gnome/core/baobab/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical application to analyse disk usage in any GNOME environment";
+    mainProgram = "baobab";
     homepage = "https://wiki.gnome.org/Apps/DiskUsageAnalyzer";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/core/caribou/default.nix b/pkgs/desktops/gnome/core/caribou/default.nix
index 2afb65d528e1..a0d6623b597e 100644
--- a/pkgs/desktops/gnome/core/caribou/default.nix
+++ b/pkgs/desktops/gnome/core/caribou/default.nix
@@ -61,6 +61,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An input assistive technology intended for switch and pointer users";
+    mainProgram = "caribou-preferences";
     homepage = "https://wiki.gnome.org/Projects/Caribou";
     license = licenses.lgpl21;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/core/dconf-editor/default.nix b/pkgs/desktops/gnome/core/dconf-editor/default.nix
index 4da661748c95..4189063c1419 100644
--- a/pkgs/desktops/gnome/core/dconf-editor/default.nix
+++ b/pkgs/desktops/gnome/core/dconf-editor/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GSettings editor for GNOME";
+    mainProgram = "dconf-editor";
     homepage = "https://wiki.gnome.org/Apps/DconfEditor";
     license = licenses.gpl3Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/core/epiphany/default.nix b/pkgs/desktops/gnome/core/epiphany/default.nix
index 31d78e60e6aa..efac41be7ce5 100644
--- a/pkgs/desktops/gnome/core/epiphany/default.nix
+++ b/pkgs/desktops/gnome/core/epiphany/default.nix
@@ -101,6 +101,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Epiphany";
     description = "WebKit based web browser for GNOME";
+    mainProgram = "epiphany";
     maintainers = teams.gnome.members ++ teams.pantheon.members;
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/core/gnome-bluetooth/1.0/default.nix b/pkgs/desktops/gnome/core/gnome-bluetooth/1.0/default.nix
index 38bb96980dca..9389127e578c 100644
--- a/pkgs/desktops/gnome/core/gnome-bluetooth/1.0/default.nix
+++ b/pkgs/desktops/gnome/core/gnome-bluetooth/1.0/default.nix
@@ -90,6 +90,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://help.gnome.org/users/gnome-bluetooth/stable/index.html.en";
     description = "Application that let you manage Bluetooth in the GNOME destkop";
+    mainProgram = "bluetooth-sendto";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/core/gnome-bluetooth/default.nix b/pkgs/desktops/gnome/core/gnome-bluetooth/default.nix
index 6482ba231f77..b9701f3d5e11 100644
--- a/pkgs/desktops/gnome/core/gnome-bluetooth/default.nix
+++ b/pkgs/desktops/gnome/core/gnome-bluetooth/default.nix
@@ -79,6 +79,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/GNOME/gnome-bluetooth";
     description = "Application that lets you manage Bluetooth in the GNOME desktop";
+    mainProgram = "bluetooth-sendto";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/core/gnome-contacts/default.nix b/pkgs/desktops/gnome/core/gnome-contacts/default.nix
index 469e601b0337..9e41193c03c5 100644
--- a/pkgs/desktops/gnome/core/gnome-contacts/default.nix
+++ b/pkgs/desktops/gnome/core/gnome-contacts/default.nix
@@ -73,6 +73,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Contacts";
     description = "GNOME’s integrated address book";
+    mainProgram = "gnome-contacts";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/core/gnome-control-center/default.nix b/pkgs/desktops/gnome/core/gnome-control-center/default.nix
index 1bbdc1f8df7b..eafbc79545f3 100644
--- a/pkgs/desktops/gnome/core/gnome-control-center/default.nix
+++ b/pkgs/desktops/gnome/core/gnome-control-center/default.nix
@@ -208,6 +208,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Utilities to configure the GNOME desktop";
+    mainProgram = "gnome-control-center";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/core/gnome-dictionary/default.nix b/pkgs/desktops/gnome/core/gnome-dictionary/default.nix
index ebd9b58fd96a..d5dfce9f7ed0 100644
--- a/pkgs/desktops/gnome/core/gnome-dictionary/default.nix
+++ b/pkgs/desktops/gnome/core/gnome-dictionary/default.nix
@@ -78,6 +78,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Dictionary";
     description = "Dictionary is the GNOME application to look up definitions";
+    mainProgram = "gnome-dictionary";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/core/gnome-remote-desktop/default.nix b/pkgs/desktops/gnome/core/gnome-remote-desktop/default.nix
index 9b2f0876d7f5..58fbbc0cfc1f 100644
--- a/pkgs/desktops/gnome/core/gnome-remote-desktop/default.nix
+++ b/pkgs/desktops/gnome/core/gnome-remote-desktop/default.nix
@@ -77,6 +77,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Projects/Mutter/RemoteDesktop";
     description = "GNOME Remote Desktop server";
+    mainProgram = "grdctl";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/core/gnome-screenshot/default.nix b/pkgs/desktops/gnome/core/gnome-screenshot/default.nix
index 3904f1443f7d..0a345fe0d8c9 100644
--- a/pkgs/desktops/gnome/core/gnome-screenshot/default.nix
+++ b/pkgs/desktops/gnome/core/gnome-screenshot/default.nix
@@ -75,6 +75,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/GNOME/gnome-screenshot";
     description = "Utility used in the GNOME desktop environment for taking screenshots";
+    mainProgram = "gnome-screenshot";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/core/gnome-software/default.nix b/pkgs/desktops/gnome/core/gnome-software/default.nix
index 34b3ac609882..f45f643cb57d 100644
--- a/pkgs/desktops/gnome/core/gnome-software/default.nix
+++ b/pkgs/desktops/gnome/core/gnome-software/default.nix
@@ -129,6 +129,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Software store that lets you install and update applications and system extensions";
+    mainProgram = "gnome-software";
     homepage = "https://wiki.gnome.org/Apps/Software";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/core/gnome-system-monitor/default.nix b/pkgs/desktops/gnome/core/gnome-system-monitor/default.nix
index 60de20502b37..eef86a460371 100644
--- a/pkgs/desktops/gnome/core/gnome-system-monitor/default.nix
+++ b/pkgs/desktops/gnome/core/gnome-system-monitor/default.nix
@@ -72,6 +72,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/SystemMonitor";
     description = "System Monitor shows you what programs are running and how much processor time, memory, and disk space are being used";
+    mainProgram = "gnome-system-monitor";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/core/gnome-terminal/default.nix b/pkgs/desktops/gnome/core/gnome-terminal/default.nix
index bc524bc800db..92d1a7a37ecf 100644
--- a/pkgs/desktops/gnome/core/gnome-terminal/default.nix
+++ b/pkgs/desktops/gnome/core/gnome-terminal/default.nix
@@ -95,6 +95,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The GNOME Terminal Emulator";
+    mainProgram = "gnome-terminal";
     homepage = "https://wiki.gnome.org/Apps/Terminal";
     platforms = platforms.linux;
     license = licenses.gpl3Plus;
diff --git a/pkgs/desktops/gnome/core/gnome-tour/default.nix b/pkgs/desktops/gnome/core/gnome-tour/default.nix
index 9ded6a332654..c6d58c480581 100644
--- a/pkgs/desktops/gnome/core/gnome-tour/default.nix
+++ b/pkgs/desktops/gnome/core/gnome-tour/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/GNOME/gnome-tour";
     description = "GNOME Greeter & Tour";
+    mainProgram = "gnome-tour";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/core/gucharmap/default.nix b/pkgs/desktops/gnome/core/gucharmap/default.nix
index 91bea357d251..83706f36ab4b 100644
--- a/pkgs/desktops/gnome/core/gucharmap/default.nix
+++ b/pkgs/desktops/gnome/core/gucharmap/default.nix
@@ -105,6 +105,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GNOME Character Map, based on the Unicode Character Database";
+    mainProgram = "gucharmap";
     homepage = "https://wiki.gnome.org/Apps/Gucharmap";
     license = licenses.gpl3;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/core/mutter/43/default.nix b/pkgs/desktops/gnome/core/mutter/43/default.nix
index e565603ae576..63110d9d90d3 100644
--- a/pkgs/desktops/gnome/core/mutter/43/default.nix
+++ b/pkgs/desktops/gnome/core/mutter/43/default.nix
@@ -185,6 +185,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A window manager for GNOME";
+    mainProgram = "mutter";
     homepage = "https://gitlab.gnome.org/GNOME/mutter";
     license = licenses.gpl2Plus;
     maintainers = teams.pantheon.members;
diff --git a/pkgs/desktops/gnome/core/mutter/default.nix b/pkgs/desktops/gnome/core/mutter/default.nix
index 8722c95f2386..570d954766a0 100644
--- a/pkgs/desktops/gnome/core/mutter/default.nix
+++ b/pkgs/desktops/gnome/core/mutter/default.nix
@@ -201,6 +201,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A window manager for GNOME";
+    mainProgram = "mutter";
     homepage = "https://gitlab.gnome.org/GNOME/mutter";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/core/simple-scan/default.nix b/pkgs/desktops/gnome/core/simple-scan/default.nix
index 9d7e60eed64d..3aea02678a83 100644
--- a/pkgs/desktops/gnome/core/simple-scan/default.nix
+++ b/pkgs/desktops/gnome/core/simple-scan/default.nix
@@ -72,6 +72,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple scanning utility";
+    mainProgram = "simple-scan";
     longDescription = ''
       A really easy way to scan both documents and photos. You can crop out the
       bad parts of a photo and rotate it if it is the wrong way round. You can
diff --git a/pkgs/desktops/gnome/core/sushi/default.nix b/pkgs/desktops/gnome/core/sushi/default.nix
index 5c54f03d7d53..0765b7af0be7 100644
--- a/pkgs/desktops/gnome/core/sushi/default.nix
+++ b/pkgs/desktops/gnome/core/sushi/default.nix
@@ -78,6 +78,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://en.wikipedia.org/wiki/Sushi_(software)";
     description = "A quick previewer for Nautilus";
+    mainProgram = "sushi";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/devtools/devhelp/default.nix b/pkgs/desktops/gnome/devtools/devhelp/default.nix
index 55330921e267..6a1bbde4f4c2 100644
--- a/pkgs/desktops/gnome/devtools/devhelp/default.nix
+++ b/pkgs/desktops/gnome/devtools/devhelp/default.nix
@@ -78,6 +78,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "API documentation browser for GNOME";
+    mainProgram = "devhelp";
     homepage = "https://wiki.gnome.org/Apps/Devhelp";
     license = licenses.gpl3Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/games/aisleriot/default.nix b/pkgs/desktops/gnome/games/aisleriot/default.nix
index a56d9e4569b1..e0a372272781 100644
--- a/pkgs/desktops/gnome/games/aisleriot/default.nix
+++ b/pkgs/desktops/gnome/games/aisleriot/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Aisleriot";
     description = "A collection of patience games written in guile scheme";
+    mainProgram = "sol";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/games/atomix/default.nix b/pkgs/desktops/gnome/games/atomix/default.nix
index 0d43c8e2ee7d..2e72d4300970 100644
--- a/pkgs/desktops/gnome/games/atomix/default.nix
+++ b/pkgs/desktops/gnome/games/atomix/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Puzzle game where you move atoms to build a molecule";
+    mainProgram = "atomix";
     homepage = "https://wiki.gnome.org/Apps/Atomix";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/games/five-or-more/default.nix b/pkgs/desktops/gnome/games/five-or-more/default.nix
index 2b264442eab1..749f0de9ac36 100644
--- a/pkgs/desktops/gnome/games/five-or-more/default.nix
+++ b/pkgs/desktops/gnome/games/five-or-more/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Five_or_more";
     description = "Remove colored balls from the board by forming lines";
+    mainProgram = "five-or-more";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/four-in-a-row/default.nix b/pkgs/desktops/gnome/games/four-in-a-row/default.nix
index a85da0499215..cc866abde224 100644
--- a/pkgs/desktops/gnome/games/four-in-a-row/default.nix
+++ b/pkgs/desktops/gnome/games/four-in-a-row/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Four-in-a-row";
     description = "Make lines of the same color to win";
+    mainProgram = "four-in-a-row";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/gnome-2048/default.nix b/pkgs/desktops/gnome/games/gnome-2048/default.nix
index 137521c8bba3..563d298883ca 100644
--- a/pkgs/desktops/gnome/games/gnome-2048/default.nix
+++ b/pkgs/desktops/gnome/games/gnome-2048/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/2048";
     description = "Obtain the 2048 tile";
+    mainProgram = "gnome-2048";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/games/gnome-chess/default.nix b/pkgs/desktops/gnome/games/gnome-chess/default.nix
index 43b4628d2bb6..41599e6cf0fe 100644
--- a/pkgs/desktops/gnome/games/gnome-chess/default.nix
+++ b/pkgs/desktops/gnome/games/gnome-chess/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Chess";
     description = "Play the classic two-player boardgame of chess";
+    mainProgram = "gnome-chess";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/gnome-klotski/default.nix b/pkgs/desktops/gnome/games/gnome-klotski/default.nix
index bdfa9f8ed8f7..8545fefaa539 100644
--- a/pkgs/desktops/gnome/games/gnome-klotski/default.nix
+++ b/pkgs/desktops/gnome/games/gnome-klotski/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Klotski";
     description = "Slide blocks to solve the puzzle";
+    mainProgram = "gnome-klotski";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/gnome-mahjongg/default.nix b/pkgs/desktops/gnome/games/gnome-mahjongg/default.nix
index 4ca1a535f186..381af6c0d2a6 100644
--- a/pkgs/desktops/gnome/games/gnome-mahjongg/default.nix
+++ b/pkgs/desktops/gnome/games/gnome-mahjongg/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Mahjongg";
     description = "Disassemble a pile of tiles by removing matching pairs";
+    mainProgram = "gnome-mahjongg";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/gnome-mines/default.nix b/pkgs/desktops/gnome/games/gnome-mines/default.nix
index 4640c5842493..7594b94c7aa7 100644
--- a/pkgs/desktops/gnome/games/gnome-mines/default.nix
+++ b/pkgs/desktops/gnome/games/gnome-mines/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Mines";
     description = "Clear hidden mines from a minefield";
+    mainProgram = "gnome-mines";
     maintainers = teams.gnome.members;
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/gnome-nibbles/default.nix b/pkgs/desktops/gnome/games/gnome-nibbles/default.nix
index cf7a0038c145..c0a9e3d2692a 100644
--- a/pkgs/desktops/gnome/games/gnome-nibbles/default.nix
+++ b/pkgs/desktops/gnome/games/gnome-nibbles/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Guide a worm around a maze";
+    mainProgram = "gnome-nibbles";
     homepage = "https://wiki.gnome.org/Apps/Nibbles";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/games/gnome-robots/default.nix b/pkgs/desktops/gnome/games/gnome-robots/default.nix
index e8b5d48efca1..75f86f2c8842 100644
--- a/pkgs/desktops/gnome/games/gnome-robots/default.nix
+++ b/pkgs/desktops/gnome/games/gnome-robots/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Robots";
     description = "Avoid the robots and make them crash into each other";
+    mainProgram = "gnome-robots";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/gnome-sudoku/default.nix b/pkgs/desktops/gnome/games/gnome-sudoku/default.nix
index 36378775c69d..8cd6201b16d7 100644
--- a/pkgs/desktops/gnome/games/gnome-sudoku/default.nix
+++ b/pkgs/desktops/gnome/games/gnome-sudoku/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Sudoku";
     description = "Test your logic skills in this number grid puzzle";
+    mainProgram = "gnome-sudoku";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/gnome-taquin/default.nix b/pkgs/desktops/gnome/games/gnome-taquin/default.nix
index e982f83f3ff7..b2c65ecb6c2d 100644
--- a/pkgs/desktops/gnome/games/gnome-taquin/default.nix
+++ b/pkgs/desktops/gnome/games/gnome-taquin/default.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Taquin";
     description = "Move tiles so that they reach their places";
+    mainProgram = "gnome-taquin";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/gnome-tetravex/default.nix b/pkgs/desktops/gnome/games/gnome-tetravex/default.nix
index 46e512ad316a..3527f8b54115 100644
--- a/pkgs/desktops/gnome/games/gnome-tetravex/default.nix
+++ b/pkgs/desktops/gnome/games/gnome-tetravex/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Tetravex";
     description = "Complete the puzzle by matching numbered tiles";
+    mainProgram = "gnome-tetravex";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/hitori/default.nix b/pkgs/desktops/gnome/games/hitori/default.nix
index e416a7f0343f..d22ded0e5bf4 100644
--- a/pkgs/desktops/gnome/games/hitori/default.nix
+++ b/pkgs/desktops/gnome/games/hitori/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Hitori";
     description = "GTK application to generate and let you play games of Hitori";
+    mainProgram = "hitori";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/iagno/default.nix b/pkgs/desktops/gnome/games/iagno/default.nix
index eb27430be4e9..e409b04c0a9a 100644
--- a/pkgs/desktops/gnome/games/iagno/default.nix
+++ b/pkgs/desktops/gnome/games/iagno/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Iagno";
     description = "Computer version of the game Reversi, more popularly called Othello";
+    mainProgram = "iagno";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/lightsoff/default.nix b/pkgs/desktops/gnome/games/lightsoff/default.nix
index fa9eb5d20812..52b2cec7e105 100644
--- a/pkgs/desktops/gnome/games/lightsoff/default.nix
+++ b/pkgs/desktops/gnome/games/lightsoff/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Lightsoff";
     description = "Puzzle game, where the objective is to turn off all of the tiles on the board";
+    mainProgram = "lightsoff";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/games/quadrapassel/default.nix b/pkgs/desktops/gnome/games/quadrapassel/default.nix
index 956f9f842d3d..c3a883306bd5 100644
--- a/pkgs/desktops/gnome/games/quadrapassel/default.nix
+++ b/pkgs/desktops/gnome/games/quadrapassel/default.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Classic falling-block game, Tetris";
+    mainProgram = "quadrapassel";
     homepage = "https://wiki.gnome.org/Apps/Quadrapassel";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/games/swell-foop/default.nix b/pkgs/desktops/gnome/games/swell-foop/default.nix
index 61d3e2c0bb67..98a01140fd8e 100644
--- a/pkgs/desktops/gnome/games/swell-foop/default.nix
+++ b/pkgs/desktops/gnome/games/swell-foop/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Swell%20Foop";
     description = "Puzzle game, previously known as Same GNOME";
+    mainProgram = "swell-foop";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/games/tali/default.nix b/pkgs/desktops/gnome/games/tali/default.nix
index f5c1e83ee4d0..baac54eab9c1 100644
--- a/pkgs/desktops/gnome/games/tali/default.nix
+++ b/pkgs/desktops/gnome/games/tali/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Tali";
     description = "Sort of poker with dice and less money";
+    mainProgram = "tali";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/gnome/misc/gitg/default.nix b/pkgs/desktops/gnome/misc/gitg/default.nix
index e2d008a8697e..d454a2605893 100644
--- a/pkgs/desktops/gnome/misc/gitg/default.nix
+++ b/pkgs/desktops/gnome/misc/gitg/default.nix
@@ -98,6 +98,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Gitg";
     description = "GNOME GUI client to view git repositories";
+    mainProgram = "gitg";
     maintainers = with maintainers; [ domenkozar ];
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/misc/gnome-applets/default.nix b/pkgs/desktops/gnome/misc/gnome-applets/default.nix
index f59bce79728e..194ad991c5b3 100644
--- a/pkgs/desktops/gnome/misc/gnome-applets/default.nix
+++ b/pkgs/desktops/gnome/misc/gnome-applets/default.nix
@@ -72,6 +72,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Applets for use with the GNOME panel";
+    mainProgram = "cpufreq-selector";
     homepage = "https://wiki.gnome.org/Projects/GnomeApplets";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/misc/gnome-flashback/default.nix b/pkgs/desktops/gnome/misc/gnome-flashback/default.nix
index f1930830938c..baf25a27b948 100644
--- a/pkgs/desktops/gnome/misc/gnome-flashback/default.nix
+++ b/pkgs/desktops/gnome/misc/gnome-flashback/default.nix
@@ -184,6 +184,7 @@ let
 
     meta = with lib; {
       description = "GNOME 2.x-like session for GNOME 3";
+      mainProgram = "gnome-flashback";
       homepage = "https://wiki.gnome.org/Projects/GnomeFlashback";
       license = licenses.gpl2;
       maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/misc/gnome-panel/default.nix b/pkgs/desktops/gnome/misc/gnome-panel/default.nix
index 3e84f442d6a3..4d988de173a2 100644
--- a/pkgs/desktops/gnome/misc/gnome-panel/default.nix
+++ b/pkgs/desktops/gnome/misc/gnome-panel/default.nix
@@ -99,6 +99,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Component of Gnome Flashback that provides panels and default applets for the desktop";
+    mainProgram = "gnome-panel";
     homepage = "https://wiki.gnome.org/Projects/GnomePanel";
     license = licenses.gpl2Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/misc/gnome-tweaks/default.nix b/pkgs/desktops/gnome/misc/gnome-tweaks/default.nix
index 54c0a89d30a8..8489198b2315 100644
--- a/pkgs/desktops/gnome/misc/gnome-tweaks/default.nix
+++ b/pkgs/desktops/gnome/misc/gnome-tweaks/default.nix
@@ -82,6 +82,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Tweaks";
     description = "A tool to customize advanced GNOME 3 options";
+    mainProgram = "gnome-tweaks";
     maintainers = teams.gnome.members;
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/gnome/misc/gpaste/default.nix b/pkgs/desktops/gnome/misc/gpaste/default.nix
index 2f66d742f969..e98c861f1267 100644
--- a/pkgs/desktops/gnome/misc/gpaste/default.nix
+++ b/pkgs/desktops/gnome/misc/gpaste/default.nix
@@ -82,6 +82,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/Keruspe/GPaste";
     description = "Clipboard management system with GNOME 3 integration";
+    mainProgram = "gpaste-client";
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = teams.gnome.members;
diff --git a/pkgs/desktops/gnome/misc/pomodoro/default.nix b/pkgs/desktops/gnome/misc/pomodoro/default.nix
index ab1513305197..9a1697c2332b 100644
--- a/pkgs/desktops/gnome/misc/pomodoro/default.nix
+++ b/pkgs/desktops/gnome/misc/pomodoro/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gnomepomodoro.org/";
     description = "Time management utility for GNOME based on the pomodoro technique";
+    mainProgram = "gnome-pomodoro";
     longDescription = ''
       This GNOME utility helps to manage time according to Pomodoro Technique.
       It intends to improve productivity and focus by taking short breaks.
diff --git a/pkgs/desktops/gnustep/back/default.nix b/pkgs/desktops/gnustep/back/default.nix
index 370143e1269f..fc3bc9bed928 100644
--- a/pkgs/desktops/gnustep/back/default.nix
+++ b/pkgs/desktops/gnustep/back/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "A generic backend for GNUstep";
+    mainProgram = "gpbs";
     homepage = "https://gnustep.github.io/";
     license = lib.licenses.lgpl2Plus;
     maintainers = with lib.maintainers; [ ashalkhakov matthewbauer dblsaiko ];
diff --git a/pkgs/desktops/lomiri/development/geonames/default.nix b/pkgs/desktops/lomiri/development/geonames/default.nix
index 035837b1c47c..ce77bca6bc41 100644
--- a/pkgs/desktops/lomiri/development/geonames/default.nix
+++ b/pkgs/desktops/lomiri/development/geonames/default.nix
@@ -99,6 +99,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Parse and query the geonames database dump";
+    mainProgram = "geonames-demo";
     homepage = "https://gitlab.com/ubports/development/core/geonames";
     changelog = "https://gitlab.com/ubports/development/core/geonames/-/blob/${finalAttrs.version}/ChangeLog";
     license = licenses.gpl3Only;
diff --git a/pkgs/desktops/lomiri/services/lomiri-thumbnailer/default.nix b/pkgs/desktops/lomiri/services/lomiri-thumbnailer/default.nix
index 6300cc52545b..e400b73a25ab 100644
--- a/pkgs/desktops/lomiri/services/lomiri-thumbnailer/default.nix
+++ b/pkgs/desktops/lomiri/services/lomiri-thumbnailer/default.nix
@@ -205,6 +205,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "D-Bus service for out of process thumbnailing";
+    mainProgram = "lomiri-thumbnailer-admin";
     homepage = "https://gitlab.com/ubports/development/core/lomiri-thumbnailer";
     changelog = "https://gitlab.com/ubports/development/core/lomiri-thumbnailer/-/blob/${finalAttrs.version}/ChangeLog";
     license = with licenses; [ gpl3Only lgpl3Only ];
diff --git a/pkgs/desktops/lumina/lumina-calculator/default.nix b/pkgs/desktops/lumina/lumina-calculator/default.nix
index a8769e3d26ee..758bbf70d851 100644
--- a/pkgs/desktops/lumina/lumina-calculator/default.nix
+++ b/pkgs/desktops/lumina/lumina-calculator/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Scientific calculator for the Lumina Desktop";
+    mainProgram = "lumina-calculator";
     homepage = "https://github.com/lumina-desktop/lumina-calculator";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/lumina/lumina-pdf/default.nix b/pkgs/desktops/lumina/lumina-pdf/default.nix
index 0464287b9674..cc9bd48c9de1 100644
--- a/pkgs/desktops/lumina/lumina-pdf/default.nix
+++ b/pkgs/desktops/lumina/lumina-pdf/default.nix
@@ -30,6 +30,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "PDF viewer for the Lumina Desktop";
+    mainProgram = "lumina-pdf";
     homepage = "https://github.com/lumina-desktop/lumina-pdf";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/lxde/core/lxappearance/default.nix b/pkgs/desktops/lxde/core/lxappearance/default.nix
index 6e341681cba3..3dc93a0f3386 100644
--- a/pkgs/desktops/lxde/core/lxappearance/default.nix
+++ b/pkgs/desktops/lxde/core/lxappearance/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Lightweight program for configuring the theme and fonts of gtk applications";
+    mainProgram = "lxappearance";
     homepage = "https://lxde.org/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/lxde/core/lxrandr/default.nix b/pkgs/desktops/lxde/core/lxrandr/default.nix
index b6358cadeadd..791540468f3a 100644
--- a/pkgs/desktops/lxde/core/lxrandr/default.nix
+++ b/pkgs/desktops/lxde/core/lxrandr/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Standard screen manager of LXDE";
+    mainProgram = "lxrandr";
     homepage = "https://lxde.org/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ rawkode ];
diff --git a/pkgs/desktops/lxde/core/lxtask/default.nix b/pkgs/desktops/lxde/core/lxtask/default.nix
index d2a560afd065..2daece75cbd4 100644
--- a/pkgs/desktops/lxde/core/lxtask/default.nix
+++ b/pkgs/desktops/lxde/core/lxtask/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.lxde.org/en/LXTask";
     description = "Lightweight and desktop independent task manager";
+    mainProgram = "lxtask";
     longDescription = ''
       LXTask is a lightweight task manager derived from xfce4 task manager
       with all xfce4 dependencies removed, some bugs fixed, and some
diff --git a/pkgs/desktops/lxqt/compton-conf/default.nix b/pkgs/desktops/lxqt/compton-conf/default.nix
index 4a9a878d31c7..f54fbd92bd35 100644
--- a/pkgs/desktops/lxqt/compton-conf/default.nix
+++ b/pkgs/desktops/lxqt/compton-conf/default.nix
@@ -45,6 +45,7 @@ mkDerivation rec {
     broken = stdenv.isDarwin;
     homepage = "https://github.com/lxqt/compton-conf";
     description = "GUI configuration tool for compton X composite manager";
+    mainProgram = "compton-conf";
     license = licenses.lgpl21Plus;
     platforms = with platforms; unix;
     maintainers = teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/liblxqt/default.nix b/pkgs/desktops/lxqt/liblxqt/default.nix
index f7fba687bb86..8a5316d73f53 100644
--- a/pkgs/desktops/lxqt/liblxqt/default.nix
+++ b/pkgs/desktops/lxqt/liblxqt/default.nix
@@ -54,6 +54,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Core utility library for all LXQt components";
+    mainProgram = "lxqt-backlight_backend";
     homepage = "https://github.com/lxqt/liblxqt";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/lxqt/lximage-qt/default.nix b/pkgs/desktops/lxqt/lximage-qt/default.nix
index ec95c19b0c5a..2e49678f80f9 100644
--- a/pkgs/desktops/lxqt/lximage-qt/default.nix
+++ b/pkgs/desktops/lxqt/lximage-qt/default.nix
@@ -51,6 +51,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/lximage-qt";
     description = "The image viewer and screenshot tool for lxqt";
+    mainProgram = "lximage-qt";
     license = licenses.gpl2Plus;
     platforms = with platforms; unix;
     maintainers = teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/lxqt-about/default.nix b/pkgs/desktops/lxqt/lxqt-about/default.nix
index fd20c68ba863..e78f0ba4e233 100644
--- a/pkgs/desktops/lxqt/lxqt-about/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-about/default.nix
@@ -42,6 +42,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/lxqt-about";
     description = "Dialogue window providing information about LXQt and the system it's running on";
+    mainProgram = "lxqt-about";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
     maintainers = teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/lxqt-archiver/default.nix b/pkgs/desktops/lxqt/lxqt-archiver/default.nix
index 40cad3cb6082..0adf8a085965 100644
--- a/pkgs/desktops/lxqt/lxqt-archiver/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-archiver/default.nix
@@ -48,6 +48,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/lxqt-archiver/";
     description = "Archive tool for the LXQt desktop environment";
+    mainProgram = "lxqt-archiver";
     license = licenses.gpl2Plus;
     platforms = with platforms; unix;
     maintainers = with maintainers; [ jchw ] ++ teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/lxqt-build-tools/default.nix b/pkgs/desktops/lxqt/lxqt-build-tools/default.nix
index b3874abfa576..4398dd342774 100644
--- a/pkgs/desktops/lxqt/lxqt-build-tools/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-build-tools/default.nix
@@ -63,6 +63,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/lxqt-build-tools";
     description = "Various packaging tools and scripts for LXQt applications";
+    mainProgram = "lxqt-transupdate";
     license = licenses.lgpl21Plus;
     platforms = with platforms; unix;
     maintainers = teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/lxqt-panel/default.nix b/pkgs/desktops/lxqt/lxqt-panel/default.nix
index 16895a1aa956..5b141e7962d5 100644
--- a/pkgs/desktops/lxqt/lxqt-panel/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-panel/default.nix
@@ -76,6 +76,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/lxqt-panel";
     description = "The LXQt desktop panel";
+    mainProgram = "lxqt-panel";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
     maintainers = teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/lxqt-runner/default.nix b/pkgs/desktops/lxqt/lxqt-runner/default.nix
index 3d5bdf0a01b8..465a844c451f 100644
--- a/pkgs/desktops/lxqt/lxqt-runner/default.nix
+++ b/pkgs/desktops/lxqt/lxqt-runner/default.nix
@@ -54,6 +54,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/lxqt-runner";
     description = "Tool used to launch programs quickly by typing their names";
+    mainProgram = "lxqt-runner";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
     maintainers = teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/obconf-qt/default.nix b/pkgs/desktops/lxqt/obconf-qt/default.nix
index d44077db4fcf..fc0a0ddd076d 100644
--- a/pkgs/desktops/lxqt/obconf-qt/default.nix
+++ b/pkgs/desktops/lxqt/obconf-qt/default.nix
@@ -46,6 +46,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/obconf-qt";
     description = "The Qt port of obconf, the Openbox configuration tool";
+    mainProgram = "obconf-qt";
     license = licenses.gpl2Plus;
     platforms = with platforms; unix;
     maintainers = teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/pavucontrol-qt/default.nix b/pkgs/desktops/lxqt/pavucontrol-qt/default.nix
index f5b69b2e85fa..6703ed1154fc 100644
--- a/pkgs/desktops/lxqt/pavucontrol-qt/default.nix
+++ b/pkgs/desktops/lxqt/pavucontrol-qt/default.nix
@@ -38,6 +38,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/pavucontrol-qt";
     description = "A Pulseaudio mixer in Qt (port of pavucontrol)";
+    mainProgram = "pavucontrol-qt";
     license = licenses.gpl2Plus;
     platforms = with platforms; linux;
     maintainers = teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/pcmanfm-qt/default.nix b/pkgs/desktops/lxqt/pcmanfm-qt/default.nix
index 82868794e7d2..3d8efb1e9f0a 100644
--- a/pkgs/desktops/lxqt/pcmanfm-qt/default.nix
+++ b/pkgs/desktops/lxqt/pcmanfm-qt/default.nix
@@ -52,6 +52,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/pcmanfm-qt";
     description = "File manager and desktop icon manager (Qt port of PCManFM and libfm)";
+    mainProgram = "pcmanfm-qt";
     license = licenses.gpl2Plus;
     platforms = with platforms; unix;
     maintainers = teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/qlipper/default.nix b/pkgs/desktops/lxqt/qlipper/default.nix
index 91f11e8d1374..5ebb69a861c0 100644
--- a/pkgs/desktops/lxqt/qlipper/default.nix
+++ b/pkgs/desktops/lxqt/qlipper/default.nix
@@ -31,6 +31,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Cross-platform clipboard history applet";
+    mainProgram = "qlipper";
     homepage = "https://github.com/pvanek/qlipper";
     license = licenses.gpl2Plus;
     platforms = with platforms; unix;
diff --git a/pkgs/desktops/lxqt/qps/default.nix b/pkgs/desktops/lxqt/qps/default.nix
index 0b6b81a4e39f..f04b2e595862 100644
--- a/pkgs/desktops/lxqt/qps/default.nix
+++ b/pkgs/desktops/lxqt/qps/default.nix
@@ -42,6 +42,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/qps";
     description = "Qt based process manager";
+    mainProgram = "qps";
     license = licenses.gpl2Plus;
     platforms = with platforms; linux; # does not build on darwin
     maintainers = teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/qterminal/default.nix b/pkgs/desktops/lxqt/qterminal/default.nix
index 0a1bf1f82d12..8a47980d67b7 100644
--- a/pkgs/desktops/lxqt/qterminal/default.nix
+++ b/pkgs/desktops/lxqt/qterminal/default.nix
@@ -41,6 +41,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/qterminal";
     description = "A lightweight Qt-based terminal emulator";
+    mainProgram = "qterminal";
     license = licenses.gpl2Plus;
     platforms = with platforms; unix;
     maintainers = with maintainers; teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/qtxdg-tools/default.nix b/pkgs/desktops/lxqt/qtxdg-tools/default.nix
index 10476a00cf73..06374affdaac 100644
--- a/pkgs/desktops/lxqt/qtxdg-tools/default.nix
+++ b/pkgs/desktops/lxqt/qtxdg-tools/default.nix
@@ -34,6 +34,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/qtxdg-tools";
     description = "libqtxdg user tools";
+    mainProgram = "qtxdg-mat";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
     maintainers = teams.lxqt.members;
diff --git a/pkgs/desktops/lxqt/screengrab/default.nix b/pkgs/desktops/lxqt/screengrab/default.nix
index 59513dfebfda..d2c00bebef01 100644
--- a/pkgs/desktops/lxqt/screengrab/default.nix
+++ b/pkgs/desktops/lxqt/screengrab/default.nix
@@ -49,6 +49,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lxqt/screengrab";
     description = "Crossplatform tool for fast making screenshots";
+    mainProgram = "screengrab";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = teams.lxqt.members;
diff --git a/pkgs/desktops/mate/caja-extensions/default.nix b/pkgs/desktops/mate/caja-extensions/default.nix
index a73b892c5649..d3bc563f0729 100644
--- a/pkgs/desktops/mate/caja-extensions/default.nix
+++ b/pkgs/desktops/mate/caja-extensions/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Set of extensions for Caja file manager";
+    mainProgram = "caja-sendto";
     homepage = "https://mate-desktop.org";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/mate/engrampa/default.nix b/pkgs/desktops/mate/engrampa/default.nix
index d8ec65de6b9d..d5fb1aea2bbe 100644
--- a/pkgs/desktops/mate/engrampa/default.nix
+++ b/pkgs/desktops/mate/engrampa/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Archive Manager for MATE";
+    mainProgram = "engrampa";
     homepage = "https://mate-desktop.org";
     license = with licenses; [ gpl2Plus lgpl2Plus fdl11Plus ];
     platforms = platforms.unix;
diff --git a/pkgs/desktops/mate/eom/default.nix b/pkgs/desktops/mate/eom/default.nix
index 0ca00c27b92b..98475acb3cd0 100644
--- a/pkgs/desktops/mate/eom/default.nix
+++ b/pkgs/desktops/mate/eom/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An image viewing and cataloging program for the MATE desktop";
+    mainProgram = "eom";
     homepage = "https://mate-desktop.org";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/desktops/mate/mate-applets/default.nix b/pkgs/desktops/mate/mate-applets/default.nix
index 3e20dc74da43..8e358fe29ae0 100644
--- a/pkgs/desktops/mate/mate-applets/default.nix
+++ b/pkgs/desktops/mate/mate-applets/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Applets for use with the MATE panel";
+    mainProgram = "mate-cpufreq-selector";
     homepage = "https://mate-desktop.org";
     license = with licenses; [ gpl2Plus lgpl2Plus ];
     platforms = platforms.linux;
diff --git a/pkgs/desktops/mate/mate-netbook/default.nix b/pkgs/desktops/mate/mate-netbook/default.nix
index 6d7af4148b4f..af4e7bebf9b3 100644
--- a/pkgs/desktops/mate/mate-netbook/default.nix
+++ b/pkgs/desktops/mate/mate-netbook/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "MATE utilities for netbooks";
+    mainProgram = "mate-maximus";
     longDescription = ''
       MATE utilities for netbooks are an applet and a daemon to maximize
       windows and move their titles on the panel.
diff --git a/pkgs/desktops/mate/mate-notification-daemon/default.nix b/pkgs/desktops/mate/mate-notification-daemon/default.nix
index ca1fa2e17289..4299f98d4ccc 100644
--- a/pkgs/desktops/mate/mate-notification-daemon/default.nix
+++ b/pkgs/desktops/mate/mate-notification-daemon/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Notification daemon for MATE Desktop";
+    mainProgram = "mate-notification-properties";
     homepage = "https://github.com/mate-desktop/mate-notification-daemon";
     license = with licenses; [ gpl2Plus gpl3Plus ];
     platforms = platforms.unix;
diff --git a/pkgs/desktops/mate/mate-system-monitor/default.nix b/pkgs/desktops/mate/mate-system-monitor/default.nix
index 9408e6529365..665d062dc246 100644
--- a/pkgs/desktops/mate/mate-system-monitor/default.nix
+++ b/pkgs/desktops/mate/mate-system-monitor/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "System monitor for the MATE desktop";
+    mainProgram = "mate-system-monitor";
     homepage = "https://mate-desktop.org";
     license = [ licenses.gpl2Plus ];
     platforms = platforms.unix;
diff --git a/pkgs/desktops/mate/mate-user-share/default.nix b/pkgs/desktops/mate/mate-user-share/default.nix
index 3e33e4fd47a4..6156a7450fa1 100644
--- a/pkgs/desktops/mate/mate-user-share/default.nix
+++ b/pkgs/desktops/mate/mate-user-share/default.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "User level public file sharing for the MATE desktop";
+    mainProgram = "mate-file-share-properties";
     homepage = "https://github.com/mate-desktop/mate-user-share";
     license = with licenses; [ gpl2Plus ];
     platforms = platforms.unix;
diff --git a/pkgs/desktops/mate/mozo/default.nix b/pkgs/desktops/mate/mozo/default.nix
index 94426da24178..66b7048ffecf 100644
--- a/pkgs/desktops/mate/mozo/default.nix
+++ b/pkgs/desktops/mate/mozo/default.nix
@@ -46,6 +46,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "MATE Desktop menu editor";
+    mainProgram = "mozo";
     homepage = "https://github.com/mate-desktop/mozo";
     license = with licenses; [ lgpl2Plus ];
     platforms = platforms.unix;
diff --git a/pkgs/desktops/mate/pluma/default.nix b/pkgs/desktops/mate/pluma/default.nix
index 98985a28564f..f6bfe6eb2ba1 100644
--- a/pkgs/desktops/mate/pluma/default.nix
+++ b/pkgs/desktops/mate/pluma/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Powerful text editor for the MATE desktop";
+    mainProgram = "pluma";
     homepage = "https://mate-desktop.org";
     license = with licenses; [ gpl2Plus lgpl2Plus fdl11Plus ];
     platforms = platforms.unix;
diff --git a/pkgs/desktops/pantheon/desktop/wingpanel-indicators/bluetooth/default.nix b/pkgs/desktops/pantheon/desktop/wingpanel-indicators/bluetooth/default.nix
index 81604c472446..a1422ec18354 100644
--- a/pkgs/desktops/pantheon/desktop/wingpanel-indicators/bluetooth/default.nix
+++ b/pkgs/desktops/pantheon/desktop/wingpanel-indicators/bluetooth/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bluetooth Indicator for Wingpanel";
+    mainProgram = "io.elementary.bluetooth";
     homepage = "https://github.com/elementary/wingpanel-indicator-bluetooth";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
diff --git a/pkgs/desktops/plasma-5/plasma-browser-integration.nix b/pkgs/desktops/plasma-5/plasma-browser-integration.nix
index 06325911a9df..c951f359c548 100644
--- a/pkgs/desktops/plasma-5/plasma-browser-integration.nix
+++ b/pkgs/desktops/plasma-5/plasma-browser-integration.nix
@@ -36,6 +36,7 @@ mkDerivation {
 
   meta = {
     description = "Components necessary to integrate browsers into the Plasma Desktop";
+    mainProgram = "plasma-browser-integration-host";
     homepage = "https://community.kde.org/Plasma/Browser_Integration";
   };
 }
diff --git a/pkgs/desktops/rox/rox-filer/default.nix b/pkgs/desktops/rox/rox-filer/default.nix
index 676e99b1a903..64c658d04a94 100644
--- a/pkgs/desktops/rox/rox-filer/default.nix
+++ b/pkgs/desktops/rox/rox-filer/default.nix
@@ -89,6 +89,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast, lightweight, gtk2 file manager";
+    mainProgram = "rox";
     homepage = "http://rox.sourceforge.net/desktop";
     license = with licenses; [ gpl2 lgpl2 ];
     platforms = platforms.linux;
diff --git a/pkgs/desktops/surf-display/default.nix b/pkgs/desktops/surf-display/default.nix
index 918f715341a1..8e06e36db464 100644
--- a/pkgs/desktops/surf-display/default.nix
+++ b/pkgs/desktops/surf-display/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Kiosk browser session manager based on the surf browser";
+    mainProgram = "surf-display";
     homepage = "https://code.it-zukunft-schule.de/cgit/surf-display/";
     maintainers = with maintainers; [ ];
     license = licenses.gpl2;
diff --git a/pkgs/desktops/xfce/applications/catfish/default.nix b/pkgs/desktops/xfce/applications/catfish/default.nix
index 0cec370e1acc..24148731291a 100644
--- a/pkgs/desktops/xfce/applications/catfish/default.nix
+++ b/pkgs/desktops/xfce/applications/catfish/default.nix
@@ -75,6 +75,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://docs.xfce.org/apps/catfish/start";
     description = "Handy file search tool";
+    mainProgram = "catfish";
     longDescription = ''
       Catfish is a handy file searching tool. The interface is
       intentionally lightweight and simple, using only GTK 3.
diff --git a/pkgs/desktops/xfce/applications/gigolo/default.nix b/pkgs/desktops/xfce/applications/gigolo/default.nix
index 393e6a8c5b24..e63053deedf6 100644
--- a/pkgs/desktops/xfce/applications/gigolo/default.nix
+++ b/pkgs/desktops/xfce/applications/gigolo/default.nix
@@ -12,6 +12,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "A frontend to easily manage connections to remote filesystems";
+    mainProgram = "gigolo";
     license = with licenses; [ gpl2Only ];
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
diff --git a/pkgs/desktops/xfce/applications/mousepad/default.nix b/pkgs/desktops/xfce/applications/mousepad/default.nix
index 0247ed3b2dc3..f72a08729bc9 100644
--- a/pkgs/desktops/xfce/applications/mousepad/default.nix
+++ b/pkgs/desktops/xfce/applications/mousepad/default.nix
@@ -33,6 +33,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "Simple text editor for Xfce";
+    mainProgram = "mousepad";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
 }
diff --git a/pkgs/desktops/xfce/applications/orage/default.nix b/pkgs/desktops/xfce/applications/orage/default.nix
index 00c2d5f85d91..130eb8464aeb 100644
--- a/pkgs/desktops/xfce/applications/orage/default.nix
+++ b/pkgs/desktops/xfce/applications/orage/default.nix
@@ -30,6 +30,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "Simple calendar application for Xfce";
+    mainProgram = "orage";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
 }
diff --git a/pkgs/desktops/xfce/applications/parole/default.nix b/pkgs/desktops/xfce/applications/parole/default.nix
index eeadfe793a7c..41286052db41 100644
--- a/pkgs/desktops/xfce/applications/parole/default.nix
+++ b/pkgs/desktops/xfce/applications/parole/default.nix
@@ -44,6 +44,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "Modern simple media player";
+    mainProgram = "parole";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
 }
diff --git a/pkgs/desktops/xfce/applications/ristretto/default.nix b/pkgs/desktops/xfce/applications/ristretto/default.nix
index ff12d00e4a5c..e5ee18d85da0 100644
--- a/pkgs/desktops/xfce/applications/ristretto/default.nix
+++ b/pkgs/desktops/xfce/applications/ristretto/default.nix
@@ -29,6 +29,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "A fast and lightweight picture-viewer for the Xfce desktop environment";
+    mainProgram = "ristretto";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
 }
diff --git a/pkgs/desktops/xfce/applications/xfburn/default.nix b/pkgs/desktops/xfce/applications/xfburn/default.nix
index 3bd58caee9c0..d2ba14d27dff 100644
--- a/pkgs/desktops/xfce/applications/xfburn/default.nix
+++ b/pkgs/desktops/xfce/applications/xfburn/default.nix
@@ -13,6 +13,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "Disc burner and project creator for Xfce";
+    mainProgram = "xfburn";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
 }
diff --git a/pkgs/desktops/xfce/applications/xfce4-dict/default.nix b/pkgs/desktops/xfce/applications/xfce4-dict/default.nix
index 5b79911e0b6e..1ed27991c443 100644
--- a/pkgs/desktops/xfce/applications/xfce4-dict/default.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-dict/default.nix
@@ -33,6 +33,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "A Dictionary Client for the Xfce desktop environment";
+    mainProgram = "xfce4-dict";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
 }
diff --git a/pkgs/desktops/xfce/applications/xfce4-notifyd/default.nix b/pkgs/desktops/xfce/applications/xfce4-notifyd/default.nix
index 0c1e255cdb2d..c7a1f94177e8 100644
--- a/pkgs/desktops/xfce/applications/xfce4-notifyd/default.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-notifyd/default.nix
@@ -46,6 +46,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "Simple notification daemon for Xfce";
+    mainProgram = "xfce4-notifyd-config";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
 }
diff --git a/pkgs/desktops/xfce/applications/xfce4-panel-profiles/default.nix b/pkgs/desktops/xfce/applications/xfce4-panel-profiles/default.nix
index f4a2a4ef0d44..e223f8bc6663 100644
--- a/pkgs/desktops/xfce/applications/xfce4-panel-profiles/default.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-panel-profiles/default.nix
@@ -25,6 +25,7 @@ in mkXfceDerivation {
 
   meta = with lib; {
     description = "Simple application to manage Xfce panel layouts";
+    mainProgram = "xfce4-panel-profiles";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
 }
diff --git a/pkgs/desktops/xfce/applications/xfce4-screenshooter/default.nix b/pkgs/desktops/xfce/applications/xfce4-screenshooter/default.nix
index 50601451a8d4..4a3f85ea0ce3 100644
--- a/pkgs/desktops/xfce/applications/xfce4-screenshooter/default.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-screenshooter/default.nix
@@ -41,6 +41,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "Screenshot utility for the Xfce desktop";
+    mainProgram = "xfce4-screenshooter";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
 }
diff --git a/pkgs/desktops/xfce/applications/xfce4-taskmanager/default.nix b/pkgs/desktops/xfce/applications/xfce4-taskmanager/default.nix
index 5336d5ce41f3..f6dfcec8be7f 100644
--- a/pkgs/desktops/xfce/applications/xfce4-taskmanager/default.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-taskmanager/default.nix
@@ -34,6 +34,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "Easy to use task manager for Xfce";
+    mainProgram = "xfce4-taskmanager";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
 }
diff --git a/pkgs/desktops/xfce/applications/xfce4-volumed-pulse/default.nix b/pkgs/desktops/xfce/applications/xfce4-volumed-pulse/default.nix
index 9f1373d7d926..878975cebb1c 100644
--- a/pkgs/desktops/xfce/applications/xfce4-volumed-pulse/default.nix
+++ b/pkgs/desktops/xfce/applications/xfce4-volumed-pulse/default.nix
@@ -11,6 +11,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "A volume keys control daemon for Xfce using pulseaudio";
+    mainProgram = "xfce4-volumed-pulse";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ abbradar ] ++ teams.xfce.members;
   };
diff --git a/pkgs/desktops/xfce/core/libxfce4ui/default.nix b/pkgs/desktops/xfce/core/libxfce4ui/default.nix
index fb2013e529bf..862d4f8cbc94 100644
--- a/pkgs/desktops/xfce/core/libxfce4ui/default.nix
+++ b/pkgs/desktops/xfce/core/libxfce4ui/default.nix
@@ -18,6 +18,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "Widgets library for Xfce";
+    mainProgram = "xfce4-about";
     license = with licenses; [ lgpl2Plus lgpl21Plus ];
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
diff --git a/pkgs/desktops/xfce/core/libxfce4util/default.nix b/pkgs/desktops/xfce/core/libxfce4util/default.nix
index d3cbc9f323d8..02a4b98309a3 100644
--- a/pkgs/desktops/xfce/core/libxfce4util/default.nix
+++ b/pkgs/desktops/xfce/core/libxfce4util/default.nix
@@ -11,6 +11,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "Extension library for Xfce";
+    mainProgram = "xfce4-kiosk-query";
     license = licenses.lgpl2Plus;
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
diff --git a/pkgs/desktops/xfce/core/xfconf/default.nix b/pkgs/desktops/xfce/core/xfconf/default.nix
index 459044eb2a5d..45873f7ef248 100644
--- a/pkgs/desktops/xfce/core/xfconf/default.nix
+++ b/pkgs/desktops/xfce/core/xfconf/default.nix
@@ -18,6 +18,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "Simple client-server configuration storage and query system for Xfce";
+    mainProgram = "xfconf-query";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
 }
diff --git a/pkgs/desktops/xfce/panel-plugins/xfce4-sensors-plugin/default.nix b/pkgs/desktops/xfce/panel-plugins/xfce4-sensors-plugin/default.nix
index fbc40f190255..4a3148962efd 100644
--- a/pkgs/desktops/xfce/panel-plugins/xfce4-sensors-plugin/default.nix
+++ b/pkgs/desktops/xfce/panel-plugins/xfce4-sensors-plugin/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://docs.xfce.org/panel-plugins/xfce4-sensors-plugin";
     description = "A panel plug-in for different sensors using acpi, lm_sensors and hddtemp";
+    mainProgram = "xfce4-sensors";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
diff --git a/pkgs/desktops/xfce/panel-plugins/xfce4-whiskermenu-plugin/default.nix b/pkgs/desktops/xfce/panel-plugins/xfce4-whiskermenu-plugin/default.nix
index 7ef0fb79ebbe..b1b068eaa55f 100644
--- a/pkgs/desktops/xfce/panel-plugins/xfce4-whiskermenu-plugin/default.nix
+++ b/pkgs/desktops/xfce/panel-plugins/xfce4-whiskermenu-plugin/default.nix
@@ -42,6 +42,7 @@ mkXfceDerivation {
 
   meta = with lib; {
     description = "Alternate application launcher for Xfce";
+    mainProgram = "xfce4-popup-whiskermenu";
     maintainers = with maintainers; [ ] ++ teams.xfce.members;
   };
 }
diff --git a/pkgs/development/beam-modules/erlfmt/default.nix b/pkgs/development/beam-modules/erlfmt/default.nix
index e7c6f21b20ff..4cf139845a20 100644
--- a/pkgs/development/beam-modules/erlfmt/default.nix
+++ b/pkgs/development/beam-modules/erlfmt/default.nix
@@ -13,6 +13,7 @@ rebar3Relx rec {
   meta = with lib; {
     homepage = "https://github.com/WhatsApp/erlfmt";
     description = "An automated code formatter for Erlang";
+    mainProgram = "erlfmt";
     platforms = platforms.unix;
     license = licenses.asl20;
     maintainers = with lib.maintainers; [ dlesl ];
diff --git a/pkgs/development/compilers/acme/default.nix b/pkgs/development/compilers/acme/default.nix
index 3f8110b5b5a4..cc6426a309a5 100644
--- a/pkgs/development/compilers/acme/default.nix
+++ b/pkgs/development/compilers/acme/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A multi-platform cross assembler for 6502/6510/65816 CPUs";
+    mainProgram = "acme";
     homepage = "https://sourceforge.net/projects/acme-crossass/";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/compilers/ante/default.nix b/pkgs/development/compilers/ante/default.nix
index ebd70475d0fa..906ee0f16c2a 100644
--- a/pkgs/development/compilers/ante/default.nix
+++ b/pkgs/development/compilers/ante/default.nix
@@ -52,6 +52,7 @@ rustPlatform.buildRustPackage {
   meta = with lib; {
     homepage = "https://antelang.org/";
     description = "A low-level functional language for exploring refinement types, lifetime inference, and algebraic effects";
+    mainProgram = "ante";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ ehllie ];
   };
diff --git a/pkgs/development/compilers/arachne-pnr/default.nix b/pkgs/development/compilers/arachne-pnr/default.nix
index a08ad91c4a1c..37b7158c6284 100644
--- a/pkgs/development/compilers/arachne-pnr/default.nix
+++ b/pkgs/development/compilers/arachne-pnr/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Place and route tool for FPGAs";
+    mainProgram = "arachne-pnr";
     longDescription = ''
       Arachne-pnr implements the place and route step of
       the hardware compilation process for FPGAs. It
diff --git a/pkgs/development/compilers/armips/default.nix b/pkgs/development/compilers/armips/default.nix
index b6fbb5ef34c8..6e3a3ef4d964 100644
--- a/pkgs/development/compilers/armips/default.nix
+++ b/pkgs/development/compilers/armips/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/Kingcom/armips";
     description = "Assembler for various ARM and MIPS platforms.";
+    mainProgram = "armips";
     license = licenses.mit;
     maintainers = with maintainers; [ marius851000 ];
   };
diff --git a/pkgs/development/compilers/as31/default.nix b/pkgs/development/compilers/as31/default.nix
index c76b8a03312e..9cff12dd306d 100644
--- a/pkgs/development/compilers/as31/default.nix
+++ b/pkgs/development/compilers/as31/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://wiki.erazor-zone.de/wiki:projects:linux:as31";
     description = "An 8031/8051 assembler";
+    mainProgram = "as31";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/avra/default.nix b/pkgs/development/compilers/avra/default.nix
index f3bc33516a3f..8e2d2558c571 100644
--- a/pkgs/development/compilers/avra/default.nix
+++ b/pkgs/development/compilers/avra/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Assembler for the Atmel AVR microcontroller family";
+    mainProgram = "avra";
     homepage = "https://github.com/Ro5bert/avra";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/compilers/ballerina/default.nix b/pkgs/development/compilers/ballerina/default.nix
index 4dacd028311e..5a58d9afd9a8 100644
--- a/pkgs/development/compilers/ballerina/default.nix
+++ b/pkgs/development/compilers/ballerina/default.nix
@@ -37,6 +37,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "An open-source programming language for the cloud";
+    mainProgram = "bal";
     license = licenses.asl20;
     platforms = openjdk.meta.platforms;
     maintainers = with maintainers; [ eigengrau ];
diff --git a/pkgs/development/compilers/bfc/default.nix b/pkgs/development/compilers/bfc/default.nix
index 2ebf02b18138..c495c3f72223 100644
--- a/pkgs/development/compilers/bfc/default.nix
+++ b/pkgs/development/compilers/bfc/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An industrial-grade brainfuck compiler";
+    mainProgram = "bfc";
     homepage = "https://bfc.wilfred.me.uk";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/compilers/blueprint/default.nix b/pkgs/development/compilers/blueprint/default.nix
index 856fcaa5d5ab..14a901d785fe 100644
--- a/pkgs/development/compilers/blueprint/default.nix
+++ b/pkgs/development/compilers/blueprint/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A markup language for GTK user interface files";
+    mainProgram = "blueprint-compiler";
     homepage = "https://gitlab.gnome.org/jwestman/blueprint-compiler";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ benediktbroich ranfdev ];
diff --git a/pkgs/development/compilers/cakelisp/default.nix b/pkgs/development/compilers/cakelisp/default.nix
index b6541619b9f9..9f8939708cec 100644
--- a/pkgs/development/compilers/cakelisp/default.nix
+++ b/pkgs/development/compilers/cakelisp/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A performance-oriented Lisp-like language";
+    mainProgram = "cakelisp";
     homepage = "https://macoy.me/code/macoy/cakelisp";
     license = licenses.gpl3Plus;
     platforms = platforms.darwin ++ platforms.linux;
diff --git a/pkgs/development/compilers/chicken/4/egg2nix.nix b/pkgs/development/compilers/chicken/4/egg2nix.nix
index dfbec7442ed4..e175f17e1ab7 100644
--- a/pkgs/development/compilers/chicken/4/egg2nix.nix
+++ b/pkgs/development/compilers/chicken/4/egg2nix.nix
@@ -20,6 +20,7 @@ eggDerivation rec {
 
   meta = {
     description = "Generate nix-expression from CHICKEN scheme eggs";
+    mainProgram = "egg2nix";
     homepage = "https://github.com/the-kenny/egg2nix";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/compilers/chicken/5/egg2nix.nix b/pkgs/development/compilers/chicken/5/egg2nix.nix
index 62b634eb6370..3e2cc49a2669 100644
--- a/pkgs/development/compilers/chicken/5/egg2nix.nix
+++ b/pkgs/development/compilers/chicken/5/egg2nix.nix
@@ -21,6 +21,7 @@ eggDerivation {
 
   meta = {
     description = "Generate nix-expression from CHICKEN scheme eggs";
+    mainProgram = "egg2nix";
     homepage = "https://github.com/the-kenny/egg2nix";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/compilers/closure/default.nix b/pkgs/development/compilers/closure/default.nix
index 39dfa67d23e4..ee560d876301 100644
--- a/pkgs/development/compilers/closure/default.nix
+++ b/pkgs/development/compilers/closure/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool for making JavaScript download and run faster";
+    mainProgram = "closure-compiler";
     homepage = "https://developers.google.com/closure/compiler/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.asl20;
diff --git a/pkgs/development/compilers/colm/default.nix b/pkgs/development/compilers/colm/default.nix
index d7a0953a8035..b1540ff63072 100644
--- a/pkgs/development/compilers/colm/default.nix
+++ b/pkgs/development/compilers/colm/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A programming language for the analysis and transformation of computer languages";
+    mainProgram = "colm";
     homepage = "http://www.colm.net/open-source/colm";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/cone/default.nix b/pkgs/development/compilers/cone/default.nix
index d94432be12d3..b13ac8de868e 100644
--- a/pkgs/development/compilers/cone/default.nix
+++ b/pkgs/development/compilers/cone/default.nix
@@ -34,6 +34,7 @@ llvmPackages.stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cone Programming Language";
+    mainProgram = "conec";
     homepage = "https://cone.jondgoodwin.com";
     license = licenses.mit;
     maintainers = with maintainers; [ luc65r ];
diff --git a/pkgs/development/compilers/crystal/default.nix b/pkgs/development/compilers/crystal/default.nix
index c9ffed829b2d..79a9ab8c4ac1 100644
--- a/pkgs/development/compilers/crystal/default.nix
+++ b/pkgs/development/compilers/crystal/default.nix
@@ -250,6 +250,7 @@ let
       meta = with lib; {
         inherit (binary.meta) platforms;
         description = "A compiled language with Ruby like syntax and type inference";
+        mainProgram = "crystal";
         homepage = "https://crystal-lang.org/";
         license = licenses.asl20;
         maintainers = with maintainers; [ david50407 manveru peterhoeg donovanglover ];
diff --git a/pkgs/development/compilers/crystal2nix/default.nix b/pkgs/development/compilers/crystal2nix/default.nix
index 3a53525b4771..2ba0fefd6aba 100644
--- a/pkgs/development/compilers/crystal2nix/default.nix
+++ b/pkgs/development/compilers/crystal2nix/default.nix
@@ -29,6 +29,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "Utility to convert Crystal's shard.lock files to a Nix file";
+    mainProgram = "crystal2nix";
     license = licenses.mit;
     maintainers = with maintainers; [ manveru peterhoeg ];
   };
diff --git a/pkgs/development/compilers/dictu/default.nix b/pkgs/development/compilers/dictu/default.nix
index 113f9291df2c..5bce969edb8b 100644
--- a/pkgs/development/compilers/dictu/default.nix
+++ b/pkgs/development/compilers/dictu/default.nix
@@ -76,6 +76,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "High-level dynamically typed, multi-paradigm, interpreted programming language";
+    mainProgram = "dictu";
     homepage = "https://dictu-lang.com";
     license = licenses.mit;
     maintainers = with maintainers; [ luc65r ];
diff --git a/pkgs/development/compilers/dmd/generic.nix b/pkgs/development/compilers/dmd/generic.nix
index eec43a6a82a7..88fabd9c83fb 100644
--- a/pkgs/development/compilers/dmd/generic.nix
+++ b/pkgs/development/compilers/dmd/generic.nix
@@ -216,6 +216,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Official reference compiler for the D language";
+    mainProgram = "dmd";
     homepage = "https://dlang.org/";
     # Everything is now Boost licensed, even the backend.
     # https://github.com/dlang/dmd/pull/6680
diff --git a/pkgs/development/compilers/elm/packages/elm-instrument.nix b/pkgs/development/compilers/elm/packages/elm-instrument.nix
index 18f4d3aff196..02593b855077 100644
--- a/pkgs/development/compilers/elm/packages/elm-instrument.nix
+++ b/pkgs/development/compilers/elm/packages/elm-instrument.nix
@@ -40,4 +40,5 @@ mkDerivation {
   homepage = "https://elm-lang.org";
   description = "Instrumentation library for Elm";
   license = lib.licenses.bsd3;
+  mainProgram = "elm-instrument";
 }
diff --git a/pkgs/development/compilers/elm/packages/elm-json.nix b/pkgs/development/compilers/elm/packages/elm-json.nix
index 6eb5d10cd471..5b988244cc97 100644
--- a/pkgs/development/compilers/elm/packages/elm-json.nix
+++ b/pkgs/development/compilers/elm/packages/elm-json.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Install, upgrade and uninstall Elm dependencies";
+    mainProgram = "elm-json";
     homepage = "https://github.com/zwilias/elm-json";
     license = licenses.mit;
     maintainers = [ maintainers.turbomack ];
diff --git a/pkgs/development/compilers/elm/packages/elm-test-rs.nix b/pkgs/development/compilers/elm/packages/elm-test-rs.nix
index 5e2a5502b211..02f69c2d2f03 100644
--- a/pkgs/development/compilers/elm/packages/elm-test-rs.nix
+++ b/pkgs/development/compilers/elm/packages/elm-test-rs.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Fast and portable executable to run your Elm tests";
+    mainProgram = "elm-test-rs";
     homepage = "https://github.com/mpizenberg/elm-test-rs";
     license = licenses.bsd3;
     maintainers = [ maintainers.jpagex ];
diff --git a/pkgs/development/compilers/elm/packages/elm-test.nix b/pkgs/development/compilers/elm/packages/elm-test.nix
index fc943a80a3fa..eca45395c3df 100644
--- a/pkgs/development/compilers/elm/packages/elm-test.nix
+++ b/pkgs/development/compilers/elm/packages/elm-test.nix
@@ -25,6 +25,7 @@ buildNpmPackage rec {
   meta = {
     changelog = "https://github.com/rtfeldman/node-test-runner/blob/${src.rev}/CHANGELOG.md";
     description = "Runs elm-test suites from Node.js";
+    mainProgram = "elm-test";
     homepage = "https://github.com/rtfeldman/node-test-runner";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ turbomack ];
diff --git a/pkgs/development/compilers/erg/default.nix b/pkgs/development/compilers/erg/default.nix
index c2ecc635e05c..0ad4320c046a 100644
--- a/pkgs/development/compilers/erg/default.nix
+++ b/pkgs/development/compilers/erg/default.nix
@@ -57,6 +57,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A statically typed language that can deeply improve the Python ecosystem";
+    mainProgram = "erg";
     homepage = "https://github.com/erg-lang/erg";
     changelog = "https://github.com/erg-lang/erg/releases/tag/${src.rev}";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/compilers/fasmg/default.nix b/pkgs/development/compilers/fasmg/default.nix
index ec915bcb04bc..b62c114c77e4 100644
--- a/pkgs/development/compilers/fasmg/default.nix
+++ b/pkgs/development/compilers/fasmg/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "x86(-64) macro assembler to binary, MZ, PE, COFF, and ELF";
+    mainProgram = "fasmg";
     homepage = "https://flatassembler.net";
     license = licenses.bsd3;
     maintainers = with maintainers; [ orivej luc65r ];
diff --git a/pkgs/development/compilers/fbc/default.nix b/pkgs/development/compilers/fbc/default.nix
index 631bf9c7bfe0..f2a223fb6b8a 100644
--- a/pkgs/development/compilers/fbc/default.nix
+++ b/pkgs/development/compilers/fbc/default.nix
@@ -123,6 +123,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.freebasic.net/";
     description = "A multi-platform BASIC Compiler";
+    mainProgram = "fbc";
     longDescription = ''
       FreeBASIC is a completely free, open-source, multi-platform BASIC compiler (fbc),
       with syntax similar to (and support for) MS-QuickBASIC, that adds new features
diff --git a/pkgs/development/compilers/firrtl/default.nix b/pkgs/development/compilers/firrtl/default.nix
index 5a59060b6f21..54138a6d3de8 100644
--- a/pkgs/development/compilers/firrtl/default.nix
+++ b/pkgs/development/compilers/firrtl/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Flexible Intermediate Representation for RTL";
+    mainProgram = "firrtl";
     longDescription = ''
       Firrtl is an intermediate representation (IR) for digital circuits
       designed as a platform for writing circuit-level transformations.
diff --git a/pkgs/development/compilers/flasm/default.nix b/pkgs/development/compilers/flasm/default.nix
index c1d2cfedc984..e1da977b0039 100644
--- a/pkgs/development/compilers/flasm/default.nix
+++ b/pkgs/development/compilers/flasm/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Assembler and disassembler for Flash (SWF) bytecode";
+    mainProgram = "flasm";
     homepage = "https://flasm.sourceforge.net/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/development/compilers/flix/default.nix b/pkgs/development/compilers/flix/default.nix
index 53897054979f..c0f32438db14 100644
--- a/pkgs/development/compilers/flix/default.nix
+++ b/pkgs/development/compilers/flix/default.nix
@@ -26,6 +26,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "The Flix Programming Language";
+    mainProgram = "flix";
     homepage = "https://github.com/flix/flix";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.asl20;
diff --git a/pkgs/development/compilers/flux/default.nix b/pkgs/development/compilers/flux/default.nix
index 75386f21f743..bb3c0da52c61 100644
--- a/pkgs/development/compilers/flux/default.nix
+++ b/pkgs/development/compilers/flux/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An interface description language used by DirectFB";
+    mainProgram = "fluxcomp";
     homepage = "https://github.com/deniskropp/flux";
     license = licenses.mit;
   };
diff --git a/pkgs/development/compilers/gbforth/default.nix b/pkgs/development/compilers/gbforth/default.nix
index e85e621cff16..882a25cdae07 100644
--- a/pkgs/development/compilers/gbforth/default.nix
+++ b/pkgs/development/compilers/gbforth/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://gbforth.org/";
     description = "A Forth-based Game Boy development kit";
+    mainProgram = "gbforth";
     longDescription = ''
       A Forth-based Game Boy development kit.
       It features a Forth-based assembler, a cross-compiler with support for
diff --git a/pkgs/development/compilers/gcl/default.nix b/pkgs/development/compilers/gcl/default.nix
index 8ef2cedbf076..64d36ea67a73 100644
--- a/pkgs/development/compilers/gcl/default.nix
+++ b/pkgs/development/compilers/gcl/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GNU Common Lisp compiler working via GCC";
+    mainProgram = "gcl";
     maintainers = lib.teams.lisp.members;
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/compilers/gleam/default.nix b/pkgs/development/compilers/gleam/default.nix
index d21c4d48f33f..5dc3976025a8 100644
--- a/pkgs/development/compilers/gleam/default.nix
+++ b/pkgs/development/compilers/gleam/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A statically typed language for the Erlang VM";
+    mainProgram = "gleam";
     homepage = "https://gleam.run/";
     license = licenses.asl20;
     maintainers = teams.beam.members;
diff --git a/pkgs/development/compilers/gmqcc/default.nix b/pkgs/development/compilers/gmqcc/default.nix
index f3b25e2dbd4a..a030133fba52 100644
--- a/pkgs/development/compilers/gmqcc/default.nix
+++ b/pkgs/development/compilers/gmqcc/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://graphitemaster.github.io/gmqcc/";
     description = "A modern QuakeC compiler";
+    mainProgram = "gmqcc";
     longDescription = ''
       For an enduring period of time the options for a decent compiler for
       the Quake C programming language were confined to a specific compiler
diff --git a/pkgs/development/compilers/graalvm/community-edition/buildGraalvmProduct.nix b/pkgs/development/compilers/graalvm/community-edition/buildGraalvmProduct.nix
index 579e40580802..907441ff68c4 100644
--- a/pkgs/development/compilers/graalvm/community-edition/buildGraalvmProduct.nix
+++ b/pkgs/development/compilers/graalvm/community-edition/buildGraalvmProduct.nix
@@ -72,5 +72,6 @@ stdenv.mkDerivation ({
   meta = ({
     inherit (graalvm-ce.meta) homepage license sourceProvenance maintainers platforms;
     description = "High-Performance Polyglot VM (Product: ${product})";
+    mainProgram = "js";
   } // (args.meta or { }));
 } // extraArgs)
diff --git a/pkgs/development/compilers/hvm/default.nix b/pkgs/development/compilers/hvm/default.nix
index 03dcdcae6724..8342f0ee05b1 100644
--- a/pkgs/development/compilers/hvm/default.nix
+++ b/pkgs/development/compilers/hvm/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A pure functional compile target that is lazy, non-garbage-collected, and parallel";
+    mainProgram = "hvm";
     homepage = "https://github.com/higherorderco/hvm";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/compilers/idris2/idris2-lsp.nix b/pkgs/development/compilers/idris2/idris2-lsp.nix
index a9587588417a..095b973cc0cb 100644
--- a/pkgs/development/compilers/idris2/idris2-lsp.nix
+++ b/pkgs/development/compilers/idris2/idris2-lsp.nix
@@ -43,6 +43,7 @@ let
 
     meta = with lib; {
       description = "Language Server for Idris2";
+      mainProgram = "idris2-lsp";
       homepage = "https://github.com/idris-community/idris2-lsp";
       license = licenses.bsd3;
       maintainers = with maintainers; [ mattpolzin ];
diff --git a/pkgs/development/compilers/idris2/idris2.nix b/pkgs/development/compilers/idris2/idris2.nix
index 88c4d05703cf..421fb93cf03b 100644
--- a/pkgs/development/compilers/idris2/idris2.nix
+++ b/pkgs/development/compilers/idris2/idris2.nix
@@ -89,6 +89,7 @@ in stdenv.mkDerivation rec {
 
   meta = {
     description = "A purely functional programming language with first class types";
+    mainProgram = "idris2";
     homepage = "https://github.com/idris-lang/Idris2";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fabianhjr wchresta mattpolzin ];
diff --git a/pkgs/development/compilers/inform7/default.nix b/pkgs/development/compilers/inform7/default.nix
index 24bc14c0b3a9..0fba6d7c4a49 100644
--- a/pkgs/development/compilers/inform7/default.nix
+++ b/pkgs/development/compilers/inform7/default.nix
@@ -23,6 +23,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A design system for interactive fiction";
+    mainProgram = "i7";
     homepage = "http://inform7.com/";
     license = licenses.artistic2;
     maintainers = with maintainers; [ mbbx6spp ];
diff --git a/pkgs/development/compilers/inklecate/default.nix b/pkgs/development/compilers/inklecate/default.nix
index ac32e2954937..fa701d8fd269 100644
--- a/pkgs/development/compilers/inklecate/default.nix
+++ b/pkgs/development/compilers/inklecate/default.nix
@@ -29,6 +29,7 @@ buildDotnetModule rec {
 
   meta = with lib; {
     description = "Compiler for ink, inkle's scripting language";
+    mainProgram = "inklecate";
     longDescription = ''
       Inklecate is a command-line compiler for ink, inkle's open source
       scripting language for writing interactive narrative
diff --git a/pkgs/development/compilers/ispc/default.nix b/pkgs/development/compilers/ispc/default.nix
index 0c710b0736a3..b7f2ad1228b7 100644
--- a/pkgs/development/compilers/ispc/default.nix
+++ b/pkgs/development/compilers/ispc/default.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://ispc.github.io/";
     description = "Intel 'Single Program, Multiple Data' Compiler, a vectorised language";
+    mainProgram = "ispc";
     license     = licenses.bsd3;
     platforms   = [ "x86_64-linux" "x86_64-darwin" "aarch64-linux" "aarch64-darwin" ]; # TODO: buildable on more platforms?
     maintainers = with maintainers; [ aristid thoughtpolice athas alexfmpe ];
diff --git a/pkgs/development/compilers/julia/generic.nix b/pkgs/development/compilers/julia/generic.nix
index 4ab317618a41..7f690d44e163 100644
--- a/pkgs/development/compilers/julia/generic.nix
+++ b/pkgs/development/compilers/julia/generic.nix
@@ -83,6 +83,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "High-level performance-oriented dynamical language for technical computing";
+    mainProgram = "julia";
     homepage = "https://julialang.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ nickcao joshniemela thomasjm ];
diff --git a/pkgs/development/compilers/juniper/default.nix b/pkgs/development/compilers/juniper/default.nix
index ff6751104ac0..edf3e4b6374c 100644
--- a/pkgs/development/compilers/juniper/default.nix
+++ b/pkgs/development/compilers/juniper/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Functional reactive programming language for programming Arduino";
+    mainProgram = "juniper";
     longDescription = ''
       Juniper targets Arduino and supports many features typical of functional programming languages, including algebraic data types, tuples, records,
       pattern matching, immutable data structures, parametric polymorphic functions, and anonymous functions (lambdas).
diff --git a/pkgs/development/compilers/kind2/default.nix b/pkgs/development/compilers/kind2/default.nix
index 182e4cb1a0e9..95eedb80670f 100644
--- a/pkgs/development/compilers/kind2/default.nix
+++ b/pkgs/development/compilers/kind2/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A functional programming language and proof assistant";
+    mainProgram = "kind2";
     homepage = "https://github.com/higherorderco/kind";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/compilers/lesscpy/default.nix b/pkgs/development/compilers/lesscpy/default.nix
index d85b36da8918..52372bb1edce 100644
--- a/pkgs/development/compilers/lesscpy/default.nix
+++ b/pkgs/development/compilers/lesscpy/default.nix
@@ -17,6 +17,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Python LESS Compiler";
+    mainProgram = "lesscpy";
     homepage    = "https://github.com/lesscpy/lesscpy";
     license     = licenses.mit;
     maintainers = with maintainers; [ s1341 ];
diff --git a/pkgs/development/compilers/ligo/default.nix b/pkgs/development/compilers/ligo/default.nix
index 3027aa52c5e4..9443f7a8cc08 100644
--- a/pkgs/development/compilers/ligo/default.nix
+++ b/pkgs/development/compilers/ligo/default.nix
@@ -127,6 +127,7 @@ ocamlPackages.buildDunePackage rec {
     homepage = "https://ligolang.org/";
     downloadPage = "https://ligolang.org/docs/intro/installation";
     description = "A friendly Smart Contract Language for Tezos";
+    mainProgram = "ligo";
     license = licenses.mit;
     platforms = ocamlPackages.ocaml.meta.platforms;
     broken = stdenv.isLinux && stdenv.isAarch64;
diff --git a/pkgs/development/compilers/llvm/11/compiler-rt/default.nix b/pkgs/development/compilers/llvm/11/compiler-rt/default.nix
index 7fddc6e924b9..8a94abeffdca 100644
--- a/pkgs/development/compilers/llvm/11/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/11/compiler-rt/default.nix
@@ -122,6 +122,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/12/compiler-rt/default.nix b/pkgs/development/compilers/llvm/12/compiler-rt/default.nix
index 4b2bdad454ae..63b5a4ba4eed 100644
--- a/pkgs/development/compilers/llvm/12/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/12/compiler-rt/default.nix
@@ -113,6 +113,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/13/compiler-rt/default.nix b/pkgs/development/compilers/llvm/13/compiler-rt/default.nix
index b6a9c13ba943..8033ea499a3f 100644
--- a/pkgs/development/compilers/llvm/13/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/13/compiler-rt/default.nix
@@ -120,6 +120,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/14/compiler-rt/default.nix b/pkgs/development/compilers/llvm/14/compiler-rt/default.nix
index 1652b3a7fac0..464bb09d9e77 100644
--- a/pkgs/development/compilers/llvm/14/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/14/compiler-rt/default.nix
@@ -128,6 +128,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/15/compiler-rt/default.nix b/pkgs/development/compilers/llvm/15/compiler-rt/default.nix
index fbf25786efee..bedf47a25139 100644
--- a/pkgs/development/compilers/llvm/15/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/15/compiler-rt/default.nix
@@ -127,6 +127,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/16/compiler-rt/default.nix b/pkgs/development/compilers/llvm/16/compiler-rt/default.nix
index 0f15a9e12cde..272fb54924d9 100644
--- a/pkgs/development/compilers/llvm/16/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/16/compiler-rt/default.nix
@@ -141,6 +141,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/17/compiler-rt/default.nix b/pkgs/development/compilers/llvm/17/compiler-rt/default.nix
index 0f15a9e12cde..272fb54924d9 100644
--- a/pkgs/development/compilers/llvm/17/compiler-rt/default.nix
+++ b/pkgs/development/compilers/llvm/17/compiler-rt/default.nix
@@ -141,6 +141,7 @@ stdenv.mkDerivation {
   meta = llvm_meta // {
     homepage = "https://compiler-rt.llvm.org/";
     description = "Compiler runtime libraries";
+    mainProgram = "hwasan_symbolize";
     longDescription = ''
       The compiler-rt project provides highly tuned implementations of the
       low-level code generator support routines like "__fixunsdfdi" and other
diff --git a/pkgs/development/compilers/llvm/common/libclc.nix b/pkgs/development/compilers/llvm/common/libclc.nix
index c91930963b20..4c2081e693c1 100644
--- a/pkgs/development/compilers/llvm/common/libclc.nix
+++ b/pkgs/development/compilers/llvm/common/libclc.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://libclc.llvm.org/";
     description = "Implementation of the library requirements of the OpenCL C programming language";
+    mainProgram = "prepare_builtins";
     license = licenses.mit;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/compilers/lobster/default.nix b/pkgs/development/compilers/lobster/default.nix
index 02748546d5aa..131fdbfef98f 100644
--- a/pkgs/development/compilers/lobster/default.nix
+++ b/pkgs/development/compilers/lobster/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation (finalAttrs: {
     broken = stdenv.isDarwin;
     homepage = "https://strlen.com/lobster/";
     description = "The Lobster programming language";
+    mainProgram = "lobster";
     longDescription = ''
       Lobster is a programming language that tries to combine the advantages of
       very static typing and memory management with a very lightweight,
diff --git a/pkgs/development/compilers/lunarml/default.nix b/pkgs/development/compilers/lunarml/default.nix
index 558a4e435a41..d47801181701 100644
--- a/pkgs/development/compilers/lunarml/default.nix
+++ b/pkgs/development/compilers/lunarml/default.nix
@@ -49,6 +49,7 @@ stdenvNoCC.mkDerivation {
 
   meta = {
     description = "Standard ML compiler that produces Lua/JavaScript";
+    mainProgram = "lunarml";
     homepage = "https://github.com/minoki/LunarML";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ toastal ratsclub ];
diff --git a/pkgs/development/compilers/manticore/default.nix b/pkgs/development/compilers/manticore/default.nix
index b767ccf150a6..030e13165631 100644
--- a/pkgs/development/compilers/manticore/default.nix
+++ b/pkgs/development/compilers/manticore/default.nix
@@ -39,6 +39,7 @@ in stdenv.mkDerivation {
 
   meta = {
     description = "A parallel, pure variant of Standard ML";
+    mainProgram = "pmlc";
 
     longDescription = ''
       Manticore is a high-level parallel programming language aimed at
diff --git a/pkgs/development/compilers/mcpp/default.nix b/pkgs/development/compilers/mcpp/default.nix
index e8eb62a15f13..9db55e29ccdb 100644
--- a/pkgs/development/compilers/mcpp/default.nix
+++ b/pkgs/development/compilers/mcpp/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/museoa/mcpp";
     description = "Matsui's C preprocessor";
+    mainProgram = "mcpp";
     license = licenses.bsd2;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/microscheme/default.nix b/pkgs/development/compilers/microscheme/default.nix
index fa65622ba0cd..c9f3a1847066 100644
--- a/pkgs/development/compilers/microscheme/default.nix
+++ b/pkgs/development/compilers/microscheme/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://ryansuchocki.github.io/microscheme/";
     description = "A Scheme subset for Atmel microcontrollers";
+    mainProgram = "microscheme";
     longDescription = ''
       Microscheme is a Scheme subset/variant designed for Atmel
       microcontrollers, especially as found on Arduino boards.
diff --git a/pkgs/development/compilers/mint/default.nix b/pkgs/development/compilers/mint/default.nix
index b1baf88c936c..3a81f17fd538 100644
--- a/pkgs/development/compilers/mint/default.nix
+++ b/pkgs/development/compilers/mint/default.nix
@@ -26,6 +26,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "A refreshing language for the front-end web";
+    mainProgram = "mint";
     homepage = "https://www.mint-lang.com/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ manveru ];
diff --git a/pkgs/development/compilers/mrustc/default.nix b/pkgs/development/compilers/mrustc/default.nix
index eae17cbce91f..1305843a7fa7 100644
--- a/pkgs/development/compilers/mrustc/default.nix
+++ b/pkgs/development/compilers/mrustc/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mutabah's Rust Compiler";
+    mainProgram = "mrustc";
     longDescription = ''
       In-progress alternative rust compiler, written in C++.
       Capable of building a fully-working copy of rustc,
diff --git a/pkgs/development/compilers/mrustc/minicargo.nix b/pkgs/development/compilers/mrustc/minicargo.nix
index 76d19d4d96d7..c7d5da1f9049 100644
--- a/pkgs/development/compilers/mrustc/minicargo.nix
+++ b/pkgs/development/compilers/mrustc/minicargo.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A minimalist builder for Rust";
+    mainProgram = "minicargo";
     longDescription = ''
       A minimalist builder for Rust, similar to Cargo but written in C++.
       Designed to work with mrustc to build Rust projects
diff --git a/pkgs/development/compilers/odin/default.nix b/pkgs/development/compilers/odin/default.nix
index ff3efcb8a6ef..6d4ddf61da31 100644
--- a/pkgs/development/compilers/odin/default.nix
+++ b/pkgs/development/compilers/odin/default.nix
@@ -71,6 +71,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A fast, concise, readable, pragmatic and open sourced programming language";
+    mainProgram = "odin";
     homepage = "https://odin-lang.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ luc65r astavie znaniye ];
diff --git a/pkgs/development/compilers/openspin/default.nix b/pkgs/development/compilers/openspin/default.nix
index abf5623b5821..5bf0ff64d354 100644
--- a/pkgs/development/compilers/openspin/default.nix
+++ b/pkgs/development/compilers/openspin/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Compiler for SPIN/PASM languages for Parallax Propeller MCU";
+    mainProgram = "openspin";
     homepage = "https://github.com/parallaxinc/OpenSpin";
     license = licenses.mit;
     maintainers = [ maintainers.redvers ];
diff --git a/pkgs/development/compilers/ophis/default.nix b/pkgs/development/compilers/ophis/default.nix
index 2ddfa849b664..0eebdce820ee 100644
--- a/pkgs/development/compilers/ophis/default.nix
+++ b/pkgs/development/compilers/ophis/default.nix
@@ -16,6 +16,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "http://michaelcmartin.github.io/Ophis/";
     description = "A cross-assembler for the 6502 series of microprocessors";
+    mainProgram = "ophis";
     longDescription = ''
       Ophis is an assembler for the 6502 microprocessor - the famous chip used
       in the vast majority of the classic 8-bit computers and consoles. Its
diff --git a/pkgs/development/compilers/paco/default.nix b/pkgs/development/compilers/paco/default.nix
index d8014dd8e51b..195a67da023a 100644
--- a/pkgs/development/compilers/paco/default.nix
+++ b/pkgs/development/compilers/paco/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A simple compiled programming language";
+    mainProgram = "paco";
     homepage = "https://github.com/pacolang/paco";
     license = licenses.mit;
     maintainers = with maintainers; [ hugolgst ];
diff --git a/pkgs/development/compilers/passerine/default.nix b/pkgs/development/compilers/passerine/default.nix
index e5f88e586746..858356657326 100644
--- a/pkgs/development/compilers/passerine/default.nix
+++ b/pkgs/development/compilers/passerine/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A small extensible programming language designed for concise expression with little code";
+    mainProgram = "passerine";
     homepage = "https://www.passerine.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/development/compilers/pforth/default.nix b/pkgs/development/compilers/pforth/default.nix
index aadc72c174e2..91efc25fc1e0 100644
--- a/pkgs/development/compilers/pforth/default.nix
+++ b/pkgs/development/compilers/pforth/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://www.softsynth.com/pforth/";
     description = "Portable Portable ANS-like Forth written in ANSI 'C'";
+    mainProgram = "pforth";
     changelog = "https://github.com/philburk/pforth/blob/v${finalAttrs.version}/RELEASES.md";
     license = lib.licenses.bsd0;
     maintainers = with lib.maintainers; [ AndersonTorres yrashk ];
diff --git a/pkgs/development/compilers/picat/default.nix b/pkgs/development/compilers/picat/default.nix
index 76d1ebdb4102..f52eed6ddf8d 100644
--- a/pkgs/development/compilers/picat/default.nix
+++ b/pkgs/development/compilers/picat/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Logic-based programming langage";
+    mainProgram = "picat";
     homepage    = "http://picat-lang.org/";
     license     = licenses.mpl20;
     platforms   = platforms.linux;
diff --git a/pkgs/development/compilers/purescript/psc-package/default.nix b/pkgs/development/compilers/purescript/psc-package/default.nix
index d291b1f3cfee..2d6631938546 100644
--- a/pkgs/development/compilers/purescript/psc-package/default.nix
+++ b/pkgs/development/compilers/purescript/psc-package/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A package manager for PureScript based on package sets";
+    mainProgram = "psc-package";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
     platforms = [ "x86_64-darwin" "x86_64-linux" ];
diff --git a/pkgs/development/compilers/rasm/default.nix b/pkgs/development/compilers/rasm/default.nix
index 0f617d0f6618..3246e014145f 100644
--- a/pkgs/development/compilers/rasm/default.nix
+++ b/pkgs/development/compilers/rasm/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.roudoudou.com/rasm/";
     description = "Z80 assembler";
+    mainProgram = "rasm";
     # use -n option to display all licenses
     license = licenses.mit; # expat version
     maintainers = [ ];
diff --git a/pkgs/development/compilers/rust/cargo-auditable.nix b/pkgs/development/compilers/rust/cargo-auditable.nix
index b86ed5d7d4e1..ed73975fda52 100644
--- a/pkgs/development/compilers/rust/cargo-auditable.nix
+++ b/pkgs/development/compilers/rust/cargo-auditable.nix
@@ -21,6 +21,7 @@ let
 
     meta = with lib; {
       description = "A tool to make production Rust binaries auditable";
+      mainProgram = "cargo-auditable";
       homepage = "https://github.com/rust-secure-code/cargo-auditable";
       changelog = "https://github.com/rust-secure-code/cargo-auditable/blob/v${version}/cargo-auditable/CHANGELOG.md";
       license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/compilers/rust/cargo.nix b/pkgs/development/compilers/rust/cargo.nix
index b57ad0c811c2..b0c40c5760cb 100644
--- a/pkgs/development/compilers/rust/cargo.nix
+++ b/pkgs/development/compilers/rust/cargo.nix
@@ -72,6 +72,7 @@ rustPlatform.buildRustPackage.override {
   meta = with lib; {
     homepage = "https://crates.io";
     description = "Downloads your Rust project's dependencies and builds your project";
+    mainProgram = "cargo";
     maintainers = teams.rust.members;
     license = [ licenses.mit licenses.asl20 ];
     platforms = platforms.unix;
diff --git a/pkgs/development/compilers/scryer-prolog/default.nix b/pkgs/development/compilers/scryer-prolog/default.nix
index a0247c265e80..02383e6b4a51 100644
--- a/pkgs/development/compilers/scryer-prolog/default.nix
+++ b/pkgs/development/compilers/scryer-prolog/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A modern Prolog implementation written mostly in Rust";
+    mainProgram = "scryer-prolog";
     homepage = "https://github.com/mthom/scryer-prolog";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ malbarbo wkral ];
diff --git a/pkgs/development/compilers/serpent/default.nix b/pkgs/development/compilers/serpent/default.nix
index 227e8037eaee..31f6b0709da3 100644
--- a/pkgs/development/compilers/serpent/default.nix
+++ b/pkgs/development/compilers/serpent/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Compiler for the Serpent language for Ethereum";
+    mainProgram = "serpent";
     longDescription = ''
       Serpent is one of the high-level programming languages used to
       write Ethereum contracts. The language, as suggested by its name,
diff --git a/pkgs/development/compilers/sjasmplus/default.nix b/pkgs/development/compilers/sjasmplus/default.nix
index 6ef3d11c712f..61d85b95c452 100644
--- a/pkgs/development/compilers/sjasmplus/default.nix
+++ b/pkgs/development/compilers/sjasmplus/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://z00m128.github.io/sjasmplus/";
     description = "A Z80 assembly language cross compiler. It is based on the SjASM source code by Sjoerd Mastijn";
+    mainProgram = "sjasmplus";
     license = licenses.bsd3;
     platforms = platforms.all;
     maintainers = with maintainers; [ electrified ];
diff --git a/pkgs/development/compilers/spasm-ng/default.nix b/pkgs/development/compilers/spasm-ng/default.nix
index bd31719731e9..9045710dc770 100644
--- a/pkgs/development/compilers/spasm-ng/default.nix
+++ b/pkgs/development/compilers/spasm-ng/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://github.com/alberthdev/spasm-ng";
     description = "Z80 assembler with extra features to support development for TI calculators";
+    mainProgram = "spasm";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/compilers/spirv-llvm-translator/default.nix b/pkgs/development/compilers/spirv-llvm-translator/default.nix
index 80e4620c7dc6..d1e6ad9040ae 100644
--- a/pkgs/development/compilers/spirv-llvm-translator/default.nix
+++ b/pkgs/development/compilers/spirv-llvm-translator/default.nix
@@ -114,6 +114,7 @@ disable-warnings-if-gcc13 (stdenv.mkDerivation {
   meta = with lib; {
     homepage    = "https://github.com/KhronosGroup/SPIRV-LLVM-Translator";
     description = "A tool and a library for bi-directional translation between SPIR-V and LLVM IR";
+    mainProgram = "llvm-spirv";
     license     = licenses.ncsa;
     platforms   = platforms.unix;
     maintainers = with maintainers; [ gloaming ];
diff --git a/pkgs/development/compilers/swift/foundation/default.nix b/pkgs/development/compilers/swift/foundation/default.nix
index b0da48c68a95..eab509c5aaa1 100644
--- a/pkgs/development/compilers/swift/foundation/default.nix
+++ b/pkgs/development/compilers/swift/foundation/default.nix
@@ -63,6 +63,7 @@ in stdenv.mkDerivation {
 
   meta = {
     description = "Core utilities, internationalization, and OS independence for Swift";
+    mainProgram = "plutil";
     homepage = "https://github.com/apple/swift-corelibs-foundation";
     platforms = lib.platforms.linux;
     license = lib.licenses.asl20;
diff --git a/pkgs/development/compilers/swift/sourcekit-lsp/default.nix b/pkgs/development/compilers/swift/sourcekit-lsp/default.nix
index caba3e3441f3..a2dd73fefa13 100644
--- a/pkgs/development/compilers/swift/sourcekit-lsp/default.nix
+++ b/pkgs/development/compilers/swift/sourcekit-lsp/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Language Server Protocol implementation for Swift and C-based languages";
+    mainProgram = "sourcekit-lsp";
     homepage = "https://github.com/apple/sourcekit-lsp";
     platforms = with lib.platforms; linux ++ darwin;
     license = lib.licenses.asl20;
diff --git a/pkgs/development/compilers/swift/swift-docc/default.nix b/pkgs/development/compilers/swift/swift-docc/default.nix
index e79487e7eded..5dec14eb475d 100644
--- a/pkgs/development/compilers/swift/swift-docc/default.nix
+++ b/pkgs/development/compilers/swift/swift-docc/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Documentation compiler for Swift";
+    mainProgram = "docc";
     homepage = "https://github.com/apple/swift-docc";
     platforms = with lib.platforms; linux ++ darwin;
     license = lib.licenses.asl20;
diff --git a/pkgs/development/compilers/uasm/default.nix b/pkgs/development/compilers/uasm/default.nix
index 9fe0e42cb138..ba3e5b03a584 100644
--- a/pkgs/development/compilers/uasm/default.nix
+++ b/pkgs/development/compilers/uasm/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.terraspace.co.uk/uasm.html";
     description = "A free MASM-compatible assembler based on JWasm";
+    mainProgram = "uasm";
     platforms = platforms.unix;
     maintainers = with maintainers; [ thiagokokada ];
     license = licenses.watcom;
diff --git a/pkgs/development/compilers/urn/default.nix b/pkgs/development/compilers/urn/default.nix
index 66f1bda6d5f9..87e28d9672da 100644
--- a/pkgs/development/compilers/urn/default.nix
+++ b/pkgs/development/compilers/urn/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://urn-lang.com";
     description = "Yet another Lisp variant which compiles to Lua";
+    mainProgram = "urn";
     license = licenses.bsd3;
     maintainers = with maintainers; [ CrazedProgrammer ];
     platforms = platforms.all;
diff --git a/pkgs/development/compilers/urweb/default.nix b/pkgs/development/compilers/urweb/default.nix
index b72548e753c3..2621f4bc8050 100644
--- a/pkgs/development/compilers/urweb/default.nix
+++ b/pkgs/development/compilers/urweb/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Advanced purely-functional web programming language";
+    mainProgram = "urweb";
     homepage    = "http://www.impredicative.com/ur/";
     license     = lib.licenses.bsd3;
     platforms   = lib.platforms.linux ++ lib.platforms.darwin;
diff --git a/pkgs/development/compilers/xa/dxa.nix b/pkgs/development/compilers/xa/dxa.nix
index 44e3e8fb9671..5eec63c171d2 100644
--- a/pkgs/development/compilers/xa/dxa.nix
+++ b/pkgs/development/compilers/xa/dxa.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://www.floodgap.com/retrotech/xa/";
     description = "Andre Fachat's open-source 6502 disassembler";
+    mainProgram = "dxa";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ AndersonTorres ];
     platforms = with lib.platforms; unix;
diff --git a/pkgs/development/compilers/zasm/default.nix b/pkgs/development/compilers/zasm/default.nix
index cd15b756b36e..bd98622edf3f 100644
--- a/pkgs/development/compilers/zasm/default.nix
+++ b/pkgs/development/compilers/zasm/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Z80 / 8080 / Z180 assembler (for unix-style OS)";
+    mainProgram = "zasm";
     homepage = "https://k1.spdns.de/Develop/Projects/zasm/Distributions/";
     license = licenses.bsd2;
     maintainers = [ maintainers.turbomack ];
diff --git a/pkgs/development/compilers/zz/default.nix b/pkgs/development/compilers/zz/default.nix
index 4ec5131bf74c..ea4e33b8a903 100644
--- a/pkgs/development/compilers/zz/default.nix
+++ b/pkgs/development/compilers/zz/default.nix
@@ -44,6 +44,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "ZetZ a zymbolic verifier and tranzpiler to bare metal C";
+    mainProgram = "zz";
     homepage = "https://github.com/zetzit/zz";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/coq-modules/coqide/default.nix b/pkgs/development/coq-modules/coqide/default.nix
index a11bfb2c0db7..d2dda145f677 100644
--- a/pkgs/development/coq-modules/coqide/default.nix
+++ b/pkgs/development/coq-modules/coqide/default.nix
@@ -55,6 +55,7 @@ mkCoqDerivation rec {
   meta = with lib; {
     homepage = "https://coq.inria.fr";
     description = "The CoqIDE user interface for the Coq proof assistant";
+    mainProgram = "coqide";
     license = licenses.lgpl21Plus;
     maintainers = [ maintainers.Zimmi48 ];
   };
diff --git a/pkgs/development/embedded/arduino/arduino-ci/default.nix b/pkgs/development/embedded/arduino/arduino-ci/default.nix
index fe28a962e102..b711f814fd78 100644
--- a/pkgs/development/embedded/arduino/arduino-ci/default.nix
+++ b/pkgs/development/embedded/arduino/arduino-ci/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "CI for Arduino Libraries";
+    mainProgram = "arduino-ci";
     homepage = src.meta.homepage;
     license = licenses.mit;
     maintainers = with maintainers; [ ryantm ];
diff --git a/pkgs/development/embedded/arduino/arduino-cli/default.nix b/pkgs/development/embedded/arduino/arduino-cli/default.nix
index 2f0ce3e133ed..0a15a1566fe3 100644
--- a/pkgs/development/embedded/arduino/arduino-cli/default.nix
+++ b/pkgs/development/embedded/arduino/arduino-cli/default.nix
@@ -65,6 +65,7 @@ let
     meta = with lib; {
       inherit (src.meta) homepage;
       description = "Arduino from the command line";
+      mainProgram = "arduino-cli";
       changelog = "https://github.com/arduino/arduino-cli/releases/tag/${version}";
       license = licenses.gpl3Only;
       maintainers = with maintainers; [ ryantm ];
diff --git a/pkgs/development/embedded/arduino/arduino-core/default.nix b/pkgs/development/embedded/arduino/arduino-core/default.nix
index 91c2792f9be1..e82396669787 100644
--- a/pkgs/development/embedded/arduino/arduino-core/default.nix
+++ b/pkgs/development/embedded/arduino/arduino-core/default.nix
@@ -242,6 +242,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Open-source electronics prototyping platform";
+    mainProgram = "arduino";
     homepage = "https://www.arduino.cc/";
     license = if withTeensyduino then licenses.unfreeRedistributable else licenses.gpl2;
     sourceProvenance = with sourceTypes; [
diff --git a/pkgs/development/embedded/arduino/arduino-language-server/default.nix b/pkgs/development/embedded/arduino/arduino-language-server/default.nix
index f1d71476a89a..a1d330e4b9a7 100644
--- a/pkgs/development/embedded/arduino/arduino-language-server/default.nix
+++ b/pkgs/development/embedded/arduino/arduino-language-server/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An Arduino Language Server based on Clangd to Arduino code autocompletion";
+    mainProgram = "arduino-language-server";
     homepage = "https://github.com/arduino/arduino-language-server";
     changelog = "https://github.com/arduino/arduino-language-server/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/embedded/arduino/arduinoOTA/default.nix b/pkgs/development/embedded/arduino/arduinoOTA/default.nix
index 92da1a77f18e..a8e1b481fde1 100644
--- a/pkgs/development/embedded/arduino/arduinoOTA/default.nix
+++ b/pkgs/development/embedded/arduino/arduinoOTA/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/arduino/arduinoOTA";
     description = "A tool for uploading programs to Arduino boards over a network";
+    mainProgram = "arduinoOTA";
     license = licenses.gpl3;
     maintainers = with maintainers; [ poelzi ];
     platforms = platforms.all;
diff --git a/pkgs/development/embedded/avrdude/default.nix b/pkgs/development/embedded/avrdude/default.nix
index 99c798b5c238..3057e2be0936 100644
--- a/pkgs/development/embedded/avrdude/default.nix
+++ b/pkgs/development/embedded/avrdude/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command-line tool for programming Atmel AVR microcontrollers";
+    mainProgram = "avrdude";
     longDescription = ''
       AVRDUDE (AVR Downloader/UploaDEr) is an utility to
       download/upload/manipulate the ROM and EEPROM contents of AVR
diff --git a/pkgs/development/embedded/blackmagic/default.nix b/pkgs/development/embedded/blackmagic/default.nix
index a422cdc54fc3..893a0c889fad 100644
--- a/pkgs/development/embedded/blackmagic/default.nix
+++ b/pkgs/development/embedded/blackmagic/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "In-application debugger for ARM Cortex microcontrollers";
+    mainProgram = "blackmagic";
     longDescription = ''
       The Black Magic Probe is a modern, in-application debugging tool
       for embedded microprocessors. It allows you to see what is going
diff --git a/pkgs/development/embedded/cc-tool/default.nix b/pkgs/development/embedded/cc-tool/default.nix
index e2a511a0e328..5d8e671b6fcd 100644
--- a/pkgs/development/embedded/cc-tool/default.nix
+++ b/pkgs/development/embedded/cc-tool/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command line tool for the Texas Instruments CC Debugger";
+    mainProgram = "cc-tool";
     longDescription = ''
       cc-tool provides support for Texas Instruments CC Debugger
     '';
diff --git a/pkgs/development/embedded/easypdkprog/default.nix b/pkgs/development/embedded/easypdkprog/default.nix
index 92d1a550ea80..28f06db9f35d 100644
--- a/pkgs/development/embedded/easypdkprog/default.nix
+++ b/pkgs/development/embedded/easypdkprog/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Read, write and execute programs on PADAUK microcontroller";
+    mainProgram = "easypdkprog";
     homepage = "https://github.com/free-pdk/easy-pdk-programmer-software";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ david-sawatzke ];
diff --git a/pkgs/development/embedded/elf2uf2-rs/default.nix b/pkgs/development/embedded/elf2uf2-rs/default.nix
index 0516a71955f0..e02b54a8d12c 100644
--- a/pkgs/development/embedded/elf2uf2-rs/default.nix
+++ b/pkgs/development/embedded/elf2uf2-rs/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Convert ELF files to UF2 for USB Flashing Bootloaders";
+    mainProgram = "elf2uf2-rs";
     homepage = "https://github.com/JoNil/elf2uf2-rs";
     license = with licenses; [ bsd0 ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/embedded/fpga/apio/default.nix b/pkgs/development/embedded/fpga/apio/default.nix
index 1ca1e3cd200d..47ff562958ec 100644
--- a/pkgs/development/embedded/fpga/apio/default.nix
+++ b/pkgs/development/embedded/fpga/apio/default.nix
@@ -73,6 +73,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Open source ecosystem for open FPGA boards";
+    mainProgram = "apio";
     homepage = "https://github.com/FPGAwars/apio";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ Luflosi ];
diff --git a/pkgs/development/embedded/fpga/ecpdap/default.nix b/pkgs/development/embedded/fpga/ecpdap/default.nix
index 799915b1b7f6..b2d0b0e11531 100644
--- a/pkgs/development/embedded/fpga/ecpdap/default.nix
+++ b/pkgs/development/embedded/fpga/ecpdap/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to program ECP5 FPGAs";
+    mainProgram = "ecpdap";
     longDescription = ''
       ECPDAP allows you to program ECP5 FPGAs and attached SPI flash
       using CMSIS-DAP probes in JTAG mode.
diff --git a/pkgs/development/embedded/fpga/fujprog/default.nix b/pkgs/development/embedded/fpga/fujprog/default.nix
index db1f42e3a266..69c23f2a71cd 100644
--- a/pkgs/development/embedded/fpga/fujprog/default.nix
+++ b/pkgs/development/embedded/fpga/fujprog/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "JTAG programmer for the ULX3S and ULX2S open hardware FPGA development boards";
+    mainProgram = "fujprog";
     homepage = "https://github.com/kost/fujprog";
     license = licenses.bsd2;
     maintainers = with maintainers; [ trepetti ];
diff --git a/pkgs/development/embedded/fpga/openfpgaloader/default.nix b/pkgs/development/embedded/fpga/openfpgaloader/default.nix
index ea0df4fa0419..3ddfd9748645 100644
--- a/pkgs/development/embedded/fpga/openfpgaloader/default.nix
+++ b/pkgs/development/embedded/fpga/openfpgaloader/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Universal utility for programming FPGAs";
+    mainProgram = "openFPGALoader";
     homepage = "https://github.com/trabucayre/openFPGALoader";
     license = lib.licenses.agpl3Only;
     maintainers = with lib.maintainers; [ danderson ];
diff --git a/pkgs/development/embedded/fpga/tinyprog/default.nix b/pkgs/development/embedded/fpga/tinyprog/default.nix
index b242d6ebc1b4..e5a448b6fb3d 100644
--- a/pkgs/development/embedded/fpga/tinyprog/default.nix
+++ b/pkgs/development/embedded/fpga/tinyprog/default.nix
@@ -33,6 +33,7 @@ with python3Packages; buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/tinyfpga/TinyFPGA-Bootloader/tree/master/programmer";
     description = "Programmer for FPGA boards using the TinyFPGA USB Bootloader";
+    mainProgram = "tinyprog";
     maintainers = with maintainers; [ emily ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/embedded/jtag-remote-server/default.nix b/pkgs/development/embedded/jtag-remote-server/default.nix
index 4a2c9c3df3d2..7f29d1bfbeb9 100644
--- a/pkgs/development/embedded/jtag-remote-server/default.nix
+++ b/pkgs/development/embedded/jtag-remote-server/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Remote JTAG server for remote debugging";
+    mainProgram = "jtag-remote-server";
     homepage = "https://github.com/jiegec/jtag-remote-server";
     license = licenses.mit;
     maintainers = with maintainers; [ nickcao ];
diff --git a/pkgs/development/embedded/nmrpflash/default.nix b/pkgs/development/embedded/nmrpflash/default.nix
index 62dea5d4c4d8..08748c325023 100644
--- a/pkgs/development/embedded/nmrpflash/default.nix
+++ b/pkgs/development/embedded/nmrpflash/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Netgear Unbrick Utility";
+    mainProgram = "nmrpflash";
     homepage = "https://github.com/jclehner/nmrpflash";
     license = licenses.gpl3;
     maintainers = with maintainers; [ dadada ];
diff --git a/pkgs/development/embedded/openocd/default.nix b/pkgs/development/embedded/openocd/default.nix
index 39e9edc67722..5efd11c65f98 100644
--- a/pkgs/development/embedded/openocd/default.nix
+++ b/pkgs/development/embedded/openocd/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Free and Open On-Chip Debugging, In-System Programming and Boundary-Scan Testing";
+    mainProgram = "openocd";
     longDescription = ''
       OpenOCD provides on-chip programming and debugging support with a layered
       architecture of JTAG interface and TAP support, debug target support
diff --git a/pkgs/development/embedded/stm32/stm32flash/default.nix b/pkgs/development/embedded/stm32/stm32flash/default.nix
index d6e8d4598960..fd9703fed4cf 100644
--- a/pkgs/development/embedded/stm32/stm32flash/default.nix
+++ b/pkgs/development/embedded/stm32/stm32flash/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Open source flash program for the STM32 ARM processors using the ST bootloader";
+    mainProgram = "stm32flash";
     homepage = "https://sourceforge.net/projects/stm32flash/";
     license = lib.licenses.gpl2;
     platforms = platforms.all; # Should work on all platforms
diff --git a/pkgs/development/embedded/stm8/stm8flash/default.nix b/pkgs/development/embedded/stm8/stm8flash/default.nix
index 1584ee7fdf07..c2bab12246b2 100644
--- a/pkgs/development/embedded/stm8/stm8flash/default.nix
+++ b/pkgs/development/embedded/stm8/stm8flash/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/vdudouyt/stm8flash";
     description = "A tool for flashing STM8 MCUs via ST-LINK (V1 and V2)";
+    mainProgram = "stm8flash";
     maintainers = with maintainers; [ pkharvey ];
     license = licenses.gpl2;
     platforms = platforms.all;
diff --git a/pkgs/development/embedded/svdtools/default.nix b/pkgs/development/embedded/svdtools/default.nix
index 829e9019639e..204d40c63e42 100644
--- a/pkgs/development/embedded/svdtools/default.nix
+++ b/pkgs/development/embedded/svdtools/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Tools to handle vendor-supplied, often buggy SVD files";
+    mainProgram = "svdtools";
     homepage = "https://github.com/stm32-rs/svdtools";
     changelog = "https://github.com/stm32-rs/svdtools/blob/v${version}/CHANGELOG-rust.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/embedded/teensy-loader-cli/default.nix b/pkgs/development/embedded/teensy-loader-cli/default.nix
index e8445a9955f2..cd318d7a1ca5 100644
--- a/pkgs/development/embedded/teensy-loader-cli/default.nix
+++ b/pkgs/development/embedded/teensy-loader-cli/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Firmware uploader for the Teensy microcontroller boards";
+    mainProgram = "teensy-loader-cli";
     homepage = "https://www.pjrc.com/teensy/";
     license = licenses.gpl3Only;
     platforms = platforms.unix;
diff --git a/pkgs/development/embedded/uisp/default.nix b/pkgs/development/embedded/uisp/default.nix
index 0ae31bc24fb2..d086781fb1c4 100644
--- a/pkgs/development/embedded/uisp/default.nix
+++ b/pkgs/development/embedded/uisp/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Tool for AVR microcontrollers which can interface to many hardware in-system programmers";
+    mainProgram = "uisp";
     license = lib.licenses.gpl2;
     homepage = "https://savannah.nongnu.org/projects/uisp";
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/embedded/wch-isp/default.nix b/pkgs/development/embedded/wch-isp/default.nix
index 87f241813e03..c577779772e5 100644
--- a/pkgs/development/embedded/wch-isp/default.nix
+++ b/pkgs/development/embedded/wch-isp/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Firmware programmer for WCH microcontrollers over USB";
+    mainProgram = "wch-isp";
     license = lib.licenses.gpl2Only;
     homepage = "https://github.com/jmaselbas/wch-isp";
     maintainers = with lib.maintainers; [ lesuisse ];
diff --git a/pkgs/development/gnuradio-modules/ais/default.nix b/pkgs/development/gnuradio-modules/ais/default.nix
index 1376fbe657a8..8155f39ee689 100644
--- a/pkgs/development/gnuradio-modules/ais/default.nix
+++ b/pkgs/development/gnuradio-modules/ais/default.nix
@@ -53,6 +53,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Gnuradio block for ais";
+    mainProgram = "ais_rx";
     homepage = "https://github.com/bistromath/gr-ais";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/guile-modules/guile-ncurses/default.nix b/pkgs/development/guile-modules/guile-ncurses/default.nix
index a355ed44777a..e20da1d9f98c 100644
--- a/pkgs/development/guile-modules/guile-ncurses/default.nix
+++ b/pkgs/development/guile-modules/guile-ncurses/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.gnu.org/software/guile-ncurses/";
     description = "Scheme interface to the NCurses libraries";
+    mainProgram = "guile-ncurses-shell";
     longDescription = ''
       GNU Guile-Ncurses is a library for the Guile Scheme interpreter that
       provides functions for creating text user interfaces.  The text user
diff --git a/pkgs/development/interpreters/acl2/default.nix b/pkgs/development/interpreters/acl2/default.nix
index bf37d19cd8c4..bbb02e2fabc9 100644
--- a/pkgs/development/interpreters/acl2/default.nix
+++ b/pkgs/development/interpreters/acl2/default.nix
@@ -113,6 +113,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An interpreter and a prover for a Lisp dialect";
+    mainProgram = "acl2";
     longDescription = ''
       ACL2 is a logic and programming language in which you can model computer
       systems, together with a tool to help you prove properties of those
diff --git a/pkgs/development/interpreters/bats/default.nix b/pkgs/development/interpreters/bats/default.nix
index afffef1d1f68..000c6045922c 100644
--- a/pkgs/development/interpreters/bats/default.nix
+++ b/pkgs/development/interpreters/bats/default.nix
@@ -210,6 +210,7 @@ resholve.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/bats-core/bats-core";
     description = "Bash Automated Testing System";
+    mainProgram = "bats";
     maintainers = with maintainers; [ abathur ];
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/interpreters/bic/default.nix b/pkgs/development/interpreters/bic/default.nix
index 31b539a3ff3e..52dc7ac31c53 100644
--- a/pkgs/development/interpreters/bic/default.nix
+++ b/pkgs/development/interpreters/bic/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A C interpreter and API explorer";
+    mainProgram = "bic";
     longDescription = ''
       bic This a project that allows developers to explore and test C-APIs using a
       read eval print loop, also known as a REPL.
diff --git a/pkgs/development/interpreters/boron/default.nix b/pkgs/development/interpreters/boron/default.nix
index e40ca2b5b4dc..541c3525b660 100644
--- a/pkgs/development/interpreters/boron/default.nix
+++ b/pkgs/development/interpreters/boron/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://urlan.sourceforge.net/boron/";
     description = "Scripting language and C library useful for building DSLs";
+    mainProgram = "boron";
     license = licenses.lgpl3Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ mausch ];
diff --git a/pkgs/development/interpreters/bwbasic/default.nix b/pkgs/development/interpreters/bwbasic/default.nix
index 4fec1cc7b3e4..a99570888991 100644
--- a/pkgs/development/interpreters/bwbasic/default.nix
+++ b/pkgs/development/interpreters/bwbasic/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bywater BASIC Interpreter";
+    mainProgram = "bwbasic";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ irenes ];
     platforms = platforms.all;
diff --git a/pkgs/development/interpreters/cel-go/default.nix b/pkgs/development/interpreters/cel-go/default.nix
index 3943f89b423c..ad95711e6dfa 100644
--- a/pkgs/development/interpreters/cel-go/default.nix
+++ b/pkgs/development/interpreters/cel-go/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fast, portable, non-Turing complete expression evaluation with gradual typing";
+    mainProgram = "cel-go";
     homepage = "https://github.com/google/cel-go";
     changelog = "https://github.com/google/cel-go/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/interpreters/ceptre/default.nix b/pkgs/development/interpreters/ceptre/default.nix
index 9771a8f72d2a..28be28f68be6 100644
--- a/pkgs/development/interpreters/ceptre/default.nix
+++ b/pkgs/development/interpreters/ceptre/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A linear logic programming language for modeling generative interactive systems";
+    mainProgram = "ceptre";
     homepage = "https://github.com/chrisamaphone/interactive-lp";
     maintainers = with maintainers; [ pSub ];
     platforms = platforms.unix;
diff --git a/pkgs/development/interpreters/cling/default.nix b/pkgs/development/interpreters/cling/default.nix
index f59c1910a6ff..ed204c8863f6 100644
--- a/pkgs/development/interpreters/cling/default.nix
+++ b/pkgs/development/interpreters/cling/default.nix
@@ -116,6 +116,7 @@ let
 
     meta = with lib; {
       description = "The Interactive C++ Interpreter";
+      mainProgram = "cling";
       homepage = "https://root.cern/cling/";
       license = with licenses; [ lgpl21 ncsa ];
       maintainers = with maintainers; [ thomasjm ];
diff --git a/pkgs/development/interpreters/clips/default.nix b/pkgs/development/interpreters/clips/default.nix
index 2edeaf9e4e87..e79f4a92481f 100644
--- a/pkgs/development/interpreters/clips/default.nix
+++ b/pkgs/development/interpreters/clips/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Tool for Building Expert Systems";
+    mainProgram = "clips";
     homepage = "http://www.clipsrules.net/";
     longDescription = ''
       Developed at NASA's Johnson Space Center from 1985 to 1996,
diff --git a/pkgs/development/interpreters/clojure/clooj.nix b/pkgs/development/interpreters/clojure/clooj.nix
index 0e8391d5a686..9b93a478aa68 100644
--- a/pkgs/development/interpreters/clojure/clooj.nix
+++ b/pkgs/development/interpreters/clojure/clooj.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A lightweight IDE for Clojure";
+    mainProgram = "clooj";
     homepage = "https://github.com/arthuredelstein/clooj";
     sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
     license = lib.licenses.bsd3;
diff --git a/pkgs/development/interpreters/cyber/default.nix b/pkgs/development/interpreters/cyber/default.nix
index d71ec5648100..710ec991edd0 100644
--- a/pkgs/development/interpreters/cyber/default.nix
+++ b/pkgs/development/interpreters/cyber/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A fast, efficient, and concurrent scripting language";
+    mainProgram = "cyber";
     homepage = "https://github.com/fubark/cyber";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/interpreters/eff/default.nix b/pkgs/development/interpreters/eff/default.nix
index a4565a1b8944..3ef2831a72e8 100644
--- a/pkgs/development/interpreters/eff/default.nix
+++ b/pkgs/development/interpreters/eff/default.nix
@@ -20,6 +20,7 @@ with ocamlPackages; buildDunePackage rec {
   meta = with lib; {
     homepage = "https://www.eff-lang.org";
     description = "A functional programming language based on algebraic effects and their handlers";
+    mainProgram = "eff";
     longDescription = ''
       Eff is a functional language with handlers of not only exceptions,
       but also of other computational effects such as state or I/O. With
diff --git a/pkgs/development/interpreters/emilua/default.nix b/pkgs/development/interpreters/emilua/default.nix
index c44621d661b1..03ba8d81cfcd 100644
--- a/pkgs/development/interpreters/emilua/default.nix
+++ b/pkgs/development/interpreters/emilua/default.nix
@@ -95,6 +95,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Lua execution engine";
+    mainProgram = "emilua";
     homepage = "https://emilua.org/";
     license = licenses.boost;
     maintainers = with maintainers; [ manipuladordedados ];
diff --git a/pkgs/development/interpreters/gpython/default.nix b/pkgs/development/interpreters/gpython/default.nix
index 8bb432e839ea..b0aae579bf2b 100644
--- a/pkgs/development/interpreters/gpython/default.nix
+++ b/pkgs/development/interpreters/gpython/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Python interpreter written in Go";
+    mainProgram = "gpython";
     homepage = "https://github.com/go-python/gpython";
     changelog = "https://github.com/go-python/gpython/releases/tag/${src.rev}";
     license = licenses.bsd3;
diff --git a/pkgs/development/interpreters/hashlink/default.nix b/pkgs/development/interpreters/hashlink/default.nix
index dc5f153c5ee1..880e480a1f85 100644
--- a/pkgs/development/interpreters/hashlink/default.nix
+++ b/pkgs/development/interpreters/hashlink/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A virtual machine for Haxe";
+    mainProgram = "hl";
     homepage = "https://hashlink.haxe.org/";
     license = licenses.mit;
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/interpreters/ivy/default.nix b/pkgs/development/interpreters/ivy/default.nix
index 171b739bddff..eed0913c36ba 100644
--- a/pkgs/development/interpreters/ivy/default.nix
+++ b/pkgs/development/interpreters/ivy/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/robpike/ivy";
     description = "ivy, an APL-like calculator";
+    mainProgram = "ivy";
     license = licenses.bsd3;
     maintainers = with maintainers; [ smasher164 ];
   };
diff --git a/pkgs/development/interpreters/janet/default.nix b/pkgs/development/interpreters/janet/default.nix
index 8fd424ce153b..7456619a9ae8 100644
--- a/pkgs/development/interpreters/janet/default.nix
+++ b/pkgs/development/interpreters/janet/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Janet programming language";
+    mainProgram = "janet";
     homepage = "https://janet-lang.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ andrewchambers peterhoeg ];
diff --git a/pkgs/development/interpreters/janet/jpm.nix b/pkgs/development/interpreters/janet/jpm.nix
index 050a035e0666..31ed1e2fc1ff 100644
--- a/pkgs/development/interpreters/janet/jpm.nix
+++ b/pkgs/development/interpreters/janet/jpm.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = janet.meta // {
     description = "Janet Project Manager for the Janet programming language";
+    mainProgram = "jpm";
     platforms = lib.attrNames platformFiles;
   };
 }
diff --git a/pkgs/development/interpreters/jelly/default.nix b/pkgs/development/interpreters/jelly/default.nix
index 46c27e91a02a..6f97b58dc636 100644
--- a/pkgs/development/interpreters/jelly/default.nix
+++ b/pkgs/development/interpreters/jelly/default.nix
@@ -20,6 +20,7 @@ python3Packages.buildPythonApplication {
 
   meta = with lib; {
     description = "A recreational programming language inspired by J";
+    mainProgram = "jelly";
     homepage    = "https://github.com/DennisMitchell/jellylanguage";
     license     = licenses.mit;
     maintainers = [ maintainers.tckmn ];
diff --git a/pkgs/development/interpreters/joker/default.nix b/pkgs/development/interpreters/joker/default.nix
index 281e2c1310b1..6af8fc10160e 100644
--- a/pkgs/development/interpreters/joker/default.nix
+++ b/pkgs/development/interpreters/joker/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/candid82/joker";
     description = "A small Clojure interpreter and linter written in Go";
+    mainProgram = "joker";
     license = licenses.epl10;
     maintainers = with maintainers; [ andrestylianos ];
   };
diff --git a/pkgs/development/interpreters/jython/default.nix b/pkgs/development/interpreters/jython/default.nix
index 341dccb263c2..157ad76e6f8a 100644
--- a/pkgs/development/interpreters/jython/default.nix
+++ b/pkgs/development/interpreters/jython/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Python interpreter written in Java";
+    mainProgram = "jython";
     homepage = "https://jython.org/";
     sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
     license = lib.licenses.psfl;
diff --git a/pkgs/development/interpreters/kamilalisp/default.nix b/pkgs/development/interpreters/kamilalisp/default.nix
index e0554e10b421..7638b8f932e7 100644
--- a/pkgs/development/interpreters/kamilalisp/default.nix
+++ b/pkgs/development/interpreters/kamilalisp/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://github.com/kspalaiologos/kamilalisp";
     description = "A functional, flexible, and concise Lisp";
+    mainProgram = "kamilalisp";
     license = lib.licenses.gpl3Plus;
     inherit (jre.meta) platforms;
     maintainers = with lib.maintainers; [ cafkafk ];
diff --git a/pkgs/development/interpreters/kerf/default.nix b/pkgs/development/interpreters/kerf/default.nix
index 99d9bb8710e4..d019743bfb4d 100644
--- a/pkgs/development/interpreters/kerf/default.nix
+++ b/pkgs/development/interpreters/kerf/default.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Columnar tick database and time-series language";
+    mainProgram = "kerf";
     longDescription = ''
       Kerf is a columnar tick database and small programming
       language that is a superset of JSON and SQL. It can be
diff --git a/pkgs/development/interpreters/love/0.10.nix b/pkgs/development/interpreters/love/0.10.nix
index 53c7b5e9435e..7dc82ce3248a 100644
--- a/pkgs/development/interpreters/love/0.10.nix
+++ b/pkgs/development/interpreters/love/0.10.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
+    mainProgram = "love";
     license = lib.licenses.zlib;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.raskin ];
diff --git a/pkgs/development/interpreters/love/11.nix b/pkgs/development/interpreters/love/11.nix
index 177c3f46086a..93f5d5792ecc 100644
--- a/pkgs/development/interpreters/love/11.nix
+++ b/pkgs/development/interpreters/love/11.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://love2d.org";
     description = "A Lua-based 2D game engine/scripting language";
+    mainProgram = "love";
     license = lib.licenses.zlib;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.raskin ];
diff --git a/pkgs/development/interpreters/lune/default.nix b/pkgs/development/interpreters/lune/default.nix
index 6622c572692a..956fe3da666c 100644
--- a/pkgs/development/interpreters/lune/default.nix
+++ b/pkgs/development/interpreters/lune/default.nix
@@ -55,6 +55,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A standalone Luau script runtime";
+    mainProgram = "lune";
     homepage = "https://github.com/lune-org/lune";
     changelog = "https://github.com/lune-org/lune/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/interpreters/maude/default.nix b/pkgs/development/interpreters/maude/default.nix
index 9ec93157c49a..f8d4e98c90b2 100644
--- a/pkgs/development/interpreters/maude/default.nix
+++ b/pkgs/development/interpreters/maude/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "http://maude.cs.illinois.edu/";
     description = "High-level specification language";
+    mainProgram = "maude";
     license = lib.licenses.gpl2Plus;
 
     longDescription = ''
diff --git a/pkgs/development/interpreters/metamath/default.nix b/pkgs/development/interpreters/metamath/default.nix
index c9a490ddc4e3..3d36b8501f10 100644
--- a/pkgs/development/interpreters/metamath/default.nix
+++ b/pkgs/development/interpreters/metamath/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Interpreter for the metamath proof language";
+    mainProgram = "metamath";
     longDescription = ''
       The metamath program is an ASCII-based ANSI C program with a command-line
       interface. It was used (along with mmj2) to build and verify the proofs
diff --git a/pkgs/development/interpreters/oak/default.nix b/pkgs/development/interpreters/oak/default.nix
index 734576d862b0..3e5d952a1d49 100644
--- a/pkgs/development/interpreters/oak/default.nix
+++ b/pkgs/development/interpreters/oak/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Expressive, simple, dynamic programming language";
+    mainProgram = "oak";
     homepage = "https://oaklang.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ tejasag ];
diff --git a/pkgs/development/interpreters/picoc/default.nix b/pkgs/development/interpreters/picoc/default.nix
index e6e87f2b8a7b..51bf82aafbbe 100644
--- a/pkgs/development/interpreters/picoc/default.nix
+++ b/pkgs/development/interpreters/picoc/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "Very small C interpreter for scripting";
+    mainProgram = "picoc";
     longDescription = ''
       PicoC is a very small C interpreter for scripting. It was originally
       written as a script language for a UAV's on-board flight system. It's
diff --git a/pkgs/development/interpreters/python/pypy/default.nix b/pkgs/development/interpreters/python/pypy/default.nix
index c64c65df350e..9b414944bba5 100644
--- a/pkgs/development/interpreters/python/pypy/default.nix
+++ b/pkgs/development/interpreters/python/pypy/default.nix
@@ -201,6 +201,7 @@ in with passthru; stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.pypy.org/";
     description = "Fast, compliant alternative implementation of the Python language (${pythonVersion})";
+    mainProgram = "pypy";
     license = licenses.mit;
     platforms = [ "aarch64-linux" "x86_64-linux" "aarch64-darwin" "x86_64-darwin" ];
     broken = optimizationLevel == "0"; # generates invalid code
diff --git a/pkgs/development/interpreters/qnial/default.nix b/pkgs/development/interpreters/qnial/default.nix
index ae68c1ad6af3..e90c268719d5 100644
--- a/pkgs/development/interpreters/qnial/default.nix
+++ b/pkgs/development/interpreters/qnial/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "An array language from Nial Systems";
+    mainProgram = "nial";
     homepage = "https://github.com/vrthra/qnial";
     license = lib.licenses.artistic1;
     maintainers = [ lib.maintainers.vrthra ];
diff --git a/pkgs/development/interpreters/rascal/default.nix b/pkgs/development/interpreters/rascal/default.nix
index 409a34d8cfe6..50bfb7e54d63 100644
--- a/pkgs/development/interpreters/rascal/default.nix
+++ b/pkgs/development/interpreters/rascal/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.rascal-mpl.org/";
     description = "Command-line REPL for the Rascal metaprogramming language";
+    mainProgram = "rascal";
     sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
     license = lib.licenses.epl10;
     maintainers = [ lib.maintainers.eelco ];
diff --git a/pkgs/development/interpreters/red/default.nix b/pkgs/development/interpreters/red/default.nix
index 6689f7eb5c3c..676ecb721cc4 100644
--- a/pkgs/development/interpreters/red/default.nix
+++ b/pkgs/development/interpreters/red/default.nix
@@ -84,6 +84,7 @@ stdenv.mkDerivation rec {
       programming to high-level scripting, while providing modern support for
       concurrency and multi-core CPUs
     '';
+    mainProgram = "red";
     maintainers = with maintainers; [ uralbash ];
     platforms = [ "i686-linux" "x86_64-linux" ];
     license = licenses.bsd3;
diff --git a/pkgs/development/interpreters/renpy/default.nix b/pkgs/development/interpreters/renpy/default.nix
index d094018bad46..45a3630f7c57 100644
--- a/pkgs/development/interpreters/renpy/default.nix
+++ b/pkgs/development/interpreters/renpy/default.nix
@@ -81,6 +81,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Visual Novel Engine";
+    mainProgram = "renpy";
     homepage = "https://renpy.org/";
     changelog = "https://renpy.org/doc/html/changelog.html";
     license = licenses.mit;
diff --git a/pkgs/development/interpreters/risor/default.nix b/pkgs/development/interpreters/risor/default.nix
index 22bbe5b9c73b..86c55107a44b 100644
--- a/pkgs/development/interpreters/risor/default.nix
+++ b/pkgs/development/interpreters/risor/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fast and flexible scripting for Go developers and DevOps";
+    mainProgram = "risor";
     homepage = "https://github.com/risor-io/risor";
     changelog = "https://github.com/risor-io/risor/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/interpreters/rlci/default.nix b/pkgs/development/interpreters/rlci/default.nix
index ce8e0a9ee8f2..6c766c9d0037 100644
--- a/pkgs/development/interpreters/rlci/default.nix
+++ b/pkgs/development/interpreters/rlci/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A lambda calculus interpreter";
+    mainProgram = "rlci";
     homepage = "https://github.com/orsinium-labs/rlci";
     changelog = "https://github.com/orsinium-labs/rlci/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/interpreters/sollya/default.nix b/pkgs/development/interpreters/sollya/default.nix
index 78b45daf178d..69ec182f61f3 100644
--- a/pkgs/development/interpreters/sollya/default.nix
+++ b/pkgs/development/interpreters/sollya/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool environment for safe floating-point code development";
+    mainProgram = "sollya";
     homepage = "https://www.sollya.org/";
     license = licenses.cecill-c;
     platforms = platforms.unix;
diff --git a/pkgs/development/interpreters/wasmer/default.nix b/pkgs/development/interpreters/wasmer/default.nix
index 0a5e888b06cd..e69e04f06df3 100644
--- a/pkgs/development/interpreters/wasmer/default.nix
+++ b/pkgs/development/interpreters/wasmer/default.nix
@@ -59,6 +59,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "The Universal WebAssembly Runtime";
+    mainProgram = "wasmer";
     longDescription = ''
       Wasmer is a standalone WebAssembly runtime for running WebAssembly outside
       of the browser, supporting WASI and Emscripten. Wasmer can be used
diff --git a/pkgs/development/interpreters/wavm/default.nix b/pkgs/development/interpreters/wavm/default.nix
index c4d4c4f5f2d2..feedb88acaa3 100644
--- a/pkgs/development/interpreters/wavm/default.nix
+++ b/pkgs/development/interpreters/wavm/default.nix
@@ -19,6 +19,7 @@ llvmPackages.stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "WebAssembly Virtual Machine";
+    mainProgram = "wavm";
     homepage = "https://wavm.github.io";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ereslibre ];
diff --git a/pkgs/development/interpreters/yabasic/default.nix b/pkgs/development/interpreters/yabasic/default.nix
index ee4cb47b6829..4a63f152a623 100644
--- a/pkgs/development/interpreters/yabasic/default.nix
+++ b/pkgs/development/interpreters/yabasic/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://2484.de/yabasic/";
     description = "Yet another BASIC";
+    mainProgram = "yabasic";
     longDescription = ''
       Yabasic is a traditional basic-interpreter. It comes with goto and various
       loops and allows to define subroutines and libraries. It does simple
diff --git a/pkgs/development/interpreters/yaegi/default.nix b/pkgs/development/interpreters/yaegi/default.nix
index 5a9e6949d4c6..b3453e564efb 100644
--- a/pkgs/development/interpreters/yaegi/default.nix
+++ b/pkgs/development/interpreters/yaegi/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Go interpreter";
+    mainProgram = "yaegi";
     homepage = "https://github.com/traefik/yaegi";
     changelog = "https://github.com/traefik/yaegi/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/interpreters/zuo/default.nix b/pkgs/development/interpreters/zuo/default.nix
index b4527a37686a..963abaa492e1 100644
--- a/pkgs/development/interpreters/zuo/default.nix
+++ b/pkgs/development/interpreters/zuo/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Tiny Racket for Scripting";
+    mainProgram = "zuo";
     homepage = "https://github.com/racket/zuo";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/SDL/default.nix b/pkgs/development/libraries/SDL/default.nix
index fa816c0add0f..a791d94a2c03 100644
--- a/pkgs/development/libraries/SDL/default.nix
+++ b/pkgs/development/libraries/SDL/default.nix
@@ -127,6 +127,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A cross-platform multimedia library";
+    mainProgram = "sdl-config";
     homepage    = "http://www.libsdl.org/";
     maintainers = with maintainers; [ lovek323 ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/SDL2/default.nix b/pkgs/development/libraries/SDL2/default.nix
index 1aac55d6ef9e..bcffe5efd716 100644
--- a/pkgs/development/libraries/SDL2/default.nix
+++ b/pkgs/development/libraries/SDL2/default.nix
@@ -180,6 +180,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A cross-platform multimedia library";
+    mainProgram = "sdl2-config";
     homepage = "http://www.libsdl.org/";
     changelog = "https://github.com/libsdl-org/SDL/releases/tag/release-${version}";
     license = licenses.zlib;
diff --git a/pkgs/development/libraries/SDL2_sound/default.nix b/pkgs/development/libraries/SDL2_sound/default.nix
index 3a2d05c31a10..056991c9aca4 100644
--- a/pkgs/development/libraries/SDL2_sound/default.nix
+++ b/pkgs/development/libraries/SDL2_sound/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "SDL2 sound library";
+    mainProgram = "playsound";
     platforms = platforms.unix;
     license = licenses.zlib;
     homepage = "https://www.icculus.org/SDL_sound/";
diff --git a/pkgs/development/libraries/SDL_compat/default.nix b/pkgs/development/libraries/SDL_compat/default.nix
index 3f3521de60a1..f7d997cd52e5 100644
--- a/pkgs/development/libraries/SDL_compat/default.nix
+++ b/pkgs/development/libraries/SDL_compat/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A cross-platform multimedia library - build SDL 1.2 applications against 2.0";
+    mainProgram = "sdl-config";
     homepage = "https://www.libsdl.org/";
     license = licenses.zlib;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/libraries/SDL_sixel/default.nix b/pkgs/development/libraries/SDL_sixel/default.nix
index 1bc4c8ba35c0..189fdee05b26 100644
--- a/pkgs/development/libraries/SDL_sixel/default.nix
+++ b/pkgs/development/libraries/SDL_sixel/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A cross-platform multimedia library, that supports sixel graphics on consoles";
+    mainProgram = "sdl-config";
     homepage    = "https://github.com/saitoha/SDL1.2-SIXEL";
     maintainers = with maintainers; [ vrthra ];
     platforms   = platforms.linux;
diff --git a/pkgs/development/libraries/accounts-qt/default.nix b/pkgs/development/libraries/accounts-qt/default.nix
index 7d2617a6ee60..8a11d3375491 100644
--- a/pkgs/development/libraries/accounts-qt/default.nix
+++ b/pkgs/development/libraries/accounts-qt/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Qt library for accessing the online accounts database";
+    mainProgram = "accountstest";
     homepage = "https://gitlab.com/accounts-sso";
     license = licenses.lgpl21;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/ace/default.nix b/pkgs/development/libraries/ace/default.nix
index bae0401a781a..01041c858623 100644
--- a/pkgs/development/libraries/ace/default.nix
+++ b/pkgs/development/libraries/ace/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.dre.vanderbilt.edu/~schmidt/ACE.html";
     description = "ADAPTIVE Communication Environment";
+    mainProgram = "ace_gperf";
     license = licenses.doc;
     maintainers = with maintainers; [ nico202 ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/alkimia/default.nix b/pkgs/development/libraries/alkimia/default.nix
index b6fb92ae62dd..d5c89209ce5d 100644
--- a/pkgs/development/libraries/alkimia/default.nix
+++ b/pkgs/development/libraries/alkimia/default.nix
@@ -22,6 +22,7 @@ mkDerivation rec {
 
   meta = {
     description = "Library used by KDE finance applications";
+    mainProgram = "onlinequoteseditor5";
     longDescription = ''
       Alkimia is the infrastructure for common storage and business
       logic that will be used by all financial applications in KDE.
diff --git a/pkgs/development/libraries/apr-util/default.nix b/pkgs/development/libraries/apr-util/default.nix
index a1cbbc5e6642..bd32ad45c47b 100644
--- a/pkgs/development/libraries/apr-util/default.nix
+++ b/pkgs/development/libraries/apr-util/default.nix
@@ -82,6 +82,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://apr.apache.org/";
     description = "A companion library to APR, the Apache Portable Runtime";
+    mainProgram = "apu-1-config";
     maintainers = [ maintainers.eelco ];
     platforms = platforms.unix;
     license = licenses.asl20;
diff --git a/pkgs/development/libraries/apr/default.nix b/pkgs/development/libraries/apr/default.nix
index b0809829c541..6428489173da 100644
--- a/pkgs/development/libraries/apr/default.nix
+++ b/pkgs/development/libraries/apr/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://apr.apache.org/";
     description = "The Apache Portable Runtime library";
+    mainProgram = "apr-1-config";
     platforms = platforms.all;
     license = licenses.asl20;
     maintainers = [ maintainers.eelco ];
diff --git a/pkgs/development/libraries/aptdec/default.nix b/pkgs/development/libraries/aptdec/default.nix
index f969f0d66ada..2c3c9b3bdfd7 100644
--- a/pkgs/development/libraries/aptdec/default.nix
+++ b/pkgs/development/libraries/aptdec/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "NOAA APT satellite imagery decoding library";
+    mainProgram = "aptdec";
     homepage = "https://github.com/Xerbo/aptdec";
     license = licenses.gpl2;
     maintainers = with maintainers; [ alexwinter ];
diff --git a/pkgs/development/libraries/assimp/default.nix b/pkgs/development/libraries/assimp/default.nix
index ec2d5561570e..654935391602 100644
--- a/pkgs/development/libraries/assimp/default.nix
+++ b/pkgs/development/libraries/assimp/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library to import various 3D model formats";
+    mainProgram = "assimp";
     homepage = "https://www.assimp.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ehmry ];
diff --git a/pkgs/development/libraries/audiality2/default.nix b/pkgs/development/libraries/audiality2/default.nix
index 11625bc64f79..c189cd7e1ea4 100644
--- a/pkgs/development/libraries/audiality2/default.nix
+++ b/pkgs/development/libraries/audiality2/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A realtime scripted modular audio engine for video games and musical applications";
+    mainProgram = "a2play";
     homepage = "http://audiality.org";
     license = licenses.zlib;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/audio/cubeb/default.nix b/pkgs/development/libraries/audio/cubeb/default.nix
index baad8a1efd64..dd7033b1910e 100644
--- a/pkgs/development/libraries/audio/cubeb/default.nix
+++ b/pkgs/development/libraries/audio/cubeb/default.nix
@@ -60,6 +60,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Cross platform audio library";
+    mainProgram = "cubeb-test";
     homepage = "https://github.com/mozilla/cubeb";
     license = licenses.isc;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/audio/libopenmpt/default.nix b/pkgs/development/libraries/audio/libopenmpt/default.nix
index b8b89abc8ea7..47b745c8bdce 100644
--- a/pkgs/development/libraries/audio/libopenmpt/default.nix
+++ b/pkgs/development/libraries/audio/libopenmpt/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cross-platform C++ and C library to decode tracked music files into a raw PCM audio stream";
+    mainProgram = "openmpt123";
     longDescription = ''
       libopenmpt is a cross-platform C++ and C library to decode tracked music files (modules) into a raw PCM audio stream.
       openmpt123 is a cross-platform command-line or terminal based module file player.
diff --git a/pkgs/development/libraries/audio/lv2/default.nix b/pkgs/development/libraries/audio/lv2/default.nix
index d0f85c95a077..473b246f3f9d 100644
--- a/pkgs/development/libraries/audio/lv2/default.nix
+++ b/pkgs/development/libraries/audio/lv2/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://lv2plug.in";
     description = "A plugin standard for audio systems";
+    mainProgram = "lv2_validate";
     license = licenses.mit;
     maintainers = with maintainers; [ goibhniu ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/audio/lvtk/default.nix b/pkgs/development/libraries/audio/lvtk/default.nix
index 9822640f8d67..b1a6adaaeca2 100644
--- a/pkgs/development/libraries/audio/lvtk/default.nix
+++ b/pkgs/development/libraries/audio/lvtk/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A set C++ wrappers around the LV2 C API";
+    mainProgram = "ttl2c";
     homepage = "https://lvtk.org/";
     license = licenses.gpl3;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/avro-c++/default.nix b/pkgs/development/libraries/avro-c++/default.nix
index 57070c8f442e..d0d899fe9935 100644
--- a/pkgs/development/libraries/avro-c++/default.nix
+++ b/pkgs/development/libraries/avro-c++/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A C++ library which implements parts of the Avro Specification";
+    mainProgram = "avrogencpp";
     homepage = "https://avro.apache.org/";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ rasendubi ];
diff --git a/pkgs/development/libraries/babl/default.nix b/pkgs/development/libraries/babl/default.nix
index 12dcbd12b9dd..b3ec8194c92a 100644
--- a/pkgs/development/libraries/babl/default.nix
+++ b/pkgs/development/libraries/babl/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Image pixel format conversion library";
+    mainProgram = "babl";
     homepage = "https://gegl.org/babl/";
     changelog = "https://gitlab.gnome.org/GNOME/babl/-/blob/BABL_${lib.replaceStrings [ "." ] [ "_" ] version}/NEWS";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/libraries/bashup-events/generic.nix b/pkgs/development/libraries/bashup-events/generic.nix
index f8a17f3bb11e..c3e2269a8a12 100644
--- a/pkgs/development/libraries/bashup-events/generic.nix
+++ b/pkgs/development/libraries/bashup-events/generic.nix
@@ -78,6 +78,7 @@ resholve.mkDerivation rec {
   meta = with lib; {
     inherit branch;
     description = "An event listener/callback API for creating extensible bash programs";
+    mainProgram = "bashup.events";
     homepage = "https://github.com/bashup/events";
     license = licenses.cc0;
     maintainers = with maintainers; [ abathur ];
diff --git a/pkgs/development/libraries/basu/default.nix b/pkgs/development/libraries/basu/default.nix
index 25e5adf65771..4665c4c2d158 100644
--- a/pkgs/development/libraries/basu/default.nix
+++ b/pkgs/development/libraries/basu/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://sr.ht/~emersion/basu";
     description = "The sd-bus library, extracted from systemd";
+    mainProgram = "basuctl";
     license = lib.licenses.lgpl21Only;
     maintainers = with lib.maintainers; [ AndersonTorres ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/libraries/bctoolbox/default.nix b/pkgs/development/libraries/bctoolbox/default.nix
index e473fa97a0ea..1da254093b1b 100644
--- a/pkgs/development/libraries/bctoolbox/default.nix
+++ b/pkgs/development/libraries/bctoolbox/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Utilities library for Linphone";
+    mainProgram = "bctoolbox_tester";
     homepage = "https://gitlab.linphone.org/BC/public/bctoolbox";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ raskin jluttine ];
diff --git a/pkgs/development/libraries/belle-sip/default.nix b/pkgs/development/libraries/belle-sip/default.nix
index 338b0082be5e..b4b5629cdafb 100644
--- a/pkgs/development/libraries/belle-sip/default.nix
+++ b/pkgs/development/libraries/belle-sip/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://linphone.org/technical-corner/belle-sip";
     description = "Modern library implementing SIP (RFC 3261) transport, transaction and dialog layers. Part of the Linphone project.";
+    mainProgram = "belle_sip_tester";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/libraries/boringssl/default.nix b/pkgs/development/libraries/boringssl/default.nix
index 3e8908416185..fadf478e037f 100644
--- a/pkgs/development/libraries/boringssl/default.nix
+++ b/pkgs/development/libraries/boringssl/default.nix
@@ -59,6 +59,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Free TLS/SSL implementation";
+    mainProgram = "bssl";
     homepage    = "https://boringssl.googlesource.com";
     maintainers = [ maintainers.thoughtpolice ];
     license = with licenses; [ openssl isc mit bsd3 ];
diff --git a/pkgs/development/libraries/botan/generic.nix b/pkgs/development/libraries/botan/generic.nix
index 8e053581e88b..a2acb8183283 100644
--- a/pkgs/development/libraries/botan/generic.nix
+++ b/pkgs/development/libraries/botan/generic.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cryptographic algorithms library";
+    mainProgram = "botan";
     maintainers = with maintainers; [ raskin thillux ];
     platforms = platforms.unix;
     license = licenses.bsd2;
diff --git a/pkgs/development/libraries/cairo/default.nix b/pkgs/development/libraries/cairo/default.nix
index 8ac9da237d19..7408a43272e9 100644
--- a/pkgs/development/libraries/cairo/default.nix
+++ b/pkgs/development/libraries/cairo/default.nix
@@ -93,6 +93,7 @@ in {
 
   meta = with lib; {
     description = "A 2D graphics library with support for multiple output devices";
+    mainProgram = "cairo-trace";
     longDescription = ''
       Cairo is a 2D graphics library with support for multiple output
       devices.  Currently supported output targets include the X
diff --git a/pkgs/development/libraries/cdo/default.nix b/pkgs/development/libraries/cdo/default.nix
index b016aa4d4d68..18a6dc57434a 100644
--- a/pkgs/development/libraries/cdo/default.nix
+++ b/pkgs/development/libraries/cdo/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Collection of command line Operators to manipulate and analyse Climate and NWP model Data";
+    mainProgram = "cdo";
     longDescription = ''
       Supported data formats are GRIB 1/2, netCDF 3/4, SERVICE, EXTRA and IEG.
       There are more than 600 operators available.
diff --git a/pkgs/development/libraries/cegui/default.nix b/pkgs/development/libraries/cegui/default.nix
index c56c59d02ad1..1e884b3d8a81 100644
--- a/pkgs/development/libraries/cegui/default.nix
+++ b/pkgs/development/libraries/cegui/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "http://cegui.org.uk/";
     description = "C++ Library for creating GUIs";
+    mainProgram = "CEGUISampleFramework-0.9999";
     license = licenses.mit;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/cgreen/default.nix b/pkgs/development/libraries/cgreen/default.nix
index 60d5bc1289ac..921eb6c79724 100644
--- a/pkgs/development/libraries/cgreen/default.nix
+++ b/pkgs/development/libraries/cgreen/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://github.com/cgreen-devs/cgreen";
     description = "The Modern Unit Test and Mocking Framework for C and C++";
+    mainProgram = "cgreen-runner";
     license = lib.licenses.isc;
     maintainers = [ lib.maintainers.AndersonTorres ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/libraries/chipmunk/default.nix b/pkgs/development/libraries/chipmunk/default.nix
index 8290e60a4850..599cf9cfcee2 100644
--- a/pkgs/development/libraries/chipmunk/default.nix
+++ b/pkgs/development/libraries/chipmunk/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A fast and lightweight 2D game physics library";
+    mainProgram = "chipmunk_demos";
     homepage = "http://chipmunk2d.net/";
     license = licenses.mit;
     platforms = platforms.unix; # supports Windows and MacOS as well, but those require more work
diff --git a/pkgs/development/libraries/chromaprint/default.nix b/pkgs/development/libraries/chromaprint/default.nix
index 189154da8c4e..bc53e2257f12 100644
--- a/pkgs/development/libraries/chromaprint/default.nix
+++ b/pkgs/development/libraries/chromaprint/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://acoustid.org/chromaprint";
     description = "AcoustID audio fingerprinting library";
+    mainProgram = "fpcalc";
     license = licenses.lgpl21Plus;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/civetweb/default.nix b/pkgs/development/libraries/civetweb/default.nix
index 3222702f5a1a..f6fe616957d6 100644
--- a/pkgs/development/libraries/civetweb/default.nix
+++ b/pkgs/development/libraries/civetweb/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Embedded C/C++ web server";
+    mainProgram = "civetweb";
     homepage = "https://github.com/civetweb/civetweb";
     license = [ lib.licenses.mit ];
   };
diff --git a/pkgs/development/libraries/cln/default.nix b/pkgs/development/libraries/cln/default.nix
index a7094d18e6ea..ae3ed853a026 100644
--- a/pkgs/development/libraries/cln/default.nix
+++ b/pkgs/development/libraries/cln/default.nix
@@ -13,6 +13,7 @@ gccStdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C/C++ library for numbers, a part of GiNaC";
+    mainProgram = "pi";
     homepage = "https://www.ginac.de/CLN/";
     license = licenses.gpl2;
     platforms = platforms.unix; # Once had cygwin problems
diff --git a/pkgs/development/libraries/cloog-ppl/default.nix b/pkgs/development/libraries/cloog-ppl/default.nix
index 65d6a392ffdb..3a6f926b3f32 100644
--- a/pkgs/development/libraries/cloog-ppl/default.nix
+++ b/pkgs/development/libraries/cloog-ppl/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "CLooG-PPL, the Chunky Loop Generator";
+    mainProgram = "cloog";
 
     longDescription = ''
       CLooG is a free software library to generate code for scanning
diff --git a/pkgs/development/libraries/cloog/0.18.0.nix b/pkgs/development/libraries/cloog/0.18.0.nix
index 12e279797e76..a1ba3aaf93f3 100644
--- a/pkgs/development/libraries/cloog/0.18.0.nix
+++ b/pkgs/development/libraries/cloog/0.18.0.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library that generates loops for scanning polyhedra";
+    mainProgram = "cloog";
 
     longDescription = ''
       CLooG is a free software library to generate code for scanning
diff --git a/pkgs/development/libraries/cloog/default.nix b/pkgs/development/libraries/cloog/default.nix
index bfca886e03d5..3ae266c61cdd 100644
--- a/pkgs/development/libraries/cloog/default.nix
+++ b/pkgs/development/libraries/cloog/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Library that generates loops for scanning polyhedra";
+    mainProgram = "cloog";
 
     longDescription = ''
       CLooG is a free software library to generate code for scanning
diff --git a/pkgs/development/libraries/cmark-gfm/default.nix b/pkgs/development/libraries/cmark-gfm/default.nix
index 650913fc3888..75ff3acdb947 100644
--- a/pkgs/development/libraries/cmark-gfm/default.nix
+++ b/pkgs/development/libraries/cmark-gfm/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GitHub's fork of cmark, a CommonMark parsing and rendering library and program in C";
+    mainProgram = "cmark-gfm";
     homepage = "https://github.com/github/cmark-gfm";
     changelog = "https://github.com/github/cmark-gfm/raw/${version}/changelog.txt";
     maintainers = with maintainers; [ cyplo ];
diff --git a/pkgs/development/libraries/cmark/default.nix b/pkgs/development/libraries/cmark/default.nix
index 23d00769ee1b..5720f87c5bc4 100644
--- a/pkgs/development/libraries/cmark/default.nix
+++ b/pkgs/development/libraries/cmark/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "CommonMark parsing and rendering library and program in C";
+    mainProgram = "cmark";
     homepage = "https://github.com/commonmark/cmark";
     changelog = "https://github.com/commonmark/cmark/raw/${version}/changelog.txt";
     maintainers = [ maintainers.michelk ];
diff --git a/pkgs/development/libraries/codec2/default.nix b/pkgs/development/libraries/codec2/default.nix
index 7b1a226de812..8637f5b7ab2d 100644
--- a/pkgs/development/libraries/codec2/default.nix
+++ b/pkgs/development/libraries/codec2/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Speech codec designed for communications quality speech at low data rates";
+    mainProgram = "freedv_rx";
     homepage = "https://www.rowetel.com/codec2.html";
     license = licenses.lgpl21Only;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/coin3d/default.nix b/pkgs/development/libraries/coin3d/default.nix
index 7675ddae378e..8c331a28dcb1 100644
--- a/pkgs/development/libraries/coin3d/default.nix
+++ b/pkgs/development/libraries/coin3d/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/coin3d/coin";
     description = "High-level, retained-mode toolkit for effective 3D graphics development";
+    mainProgram = "coin-config";
     license = licenses.bsd3;
     maintainers = with maintainers; [ gebner viric ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/cppunit/default.nix b/pkgs/development/libraries/cppunit/default.nix
index fba624a861d7..73c96de4ff24 100644
--- a/pkgs/development/libraries/cppunit/default.nix
+++ b/pkgs/development/libraries/cppunit/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://freedesktop.org/wiki/Software/cppunit/";
     description = "C++ unit testing framework";
+    mainProgram = "DllPlugInTester";
     license = licenses.lgpl21;
     platforms = platforms.linux ++ platforms.darwin;
   };
diff --git a/pkgs/development/libraries/ctpl/default.nix b/pkgs/development/libraries/ctpl/default.nix
index 634c2cf44cf4..c9925d162f99 100644
--- a/pkgs/development/libraries/ctpl/default.nix
+++ b/pkgs/development/libraries/ctpl/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://ctpl.tuxfamily.org/";
     description = "Template engine library written in C";
+    mainProgram = "ctpl";
     platforms = platforms.linux;
     maintainers = [ ];
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/libraries/ctranslate2/default.nix b/pkgs/development/libraries/ctranslate2/default.nix
index 943b9f28584c..c7876a98bd54 100644
--- a/pkgs/development/libraries/ctranslate2/default.nix
+++ b/pkgs/development/libraries/ctranslate2/default.nix
@@ -84,6 +84,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast inference engine for Transformer models";
+    mainProgram = "ct2-translator";
     homepage = "https://github.com/OpenNMT/CTranslate2";
     changelog = "https://github.com/OpenNMT/CTranslate2/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/libraries/ctypes_sh/default.nix b/pkgs/development/libraries/ctypes_sh/default.nix
index 644c68e85d86..c06eff11aad0 100644
--- a/pkgs/development/libraries/ctypes_sh/default.nix
+++ b/pkgs/development/libraries/ctypes_sh/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A foreign function interface for bash";
+    mainProgram = "ctypes.sh";
     homepage = "https://github.com/taviso/ctypes.sh";
     license = licenses.mit;
     maintainers = with maintainers; [ tadeokondrak ];
diff --git a/pkgs/development/libraries/curlpp/default.nix b/pkgs/development/libraries/curlpp/default.nix
index 0aee75751d9e..c8fe78d0462f 100644
--- a/pkgs/development/libraries/curlpp/default.nix
+++ b/pkgs/development/libraries/curlpp/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.curlpp.org/";
     description = "C++ wrapper around libcURL";
+    mainProgram = "curlpp-config";
     license = licenses.mit;
     maintainers = with maintainers; [ CrazedProgrammer ];
   };
diff --git a/pkgs/development/libraries/cutee/default.nix b/pkgs/development/libraries/cutee/default.nix
index 07e2b7cbcee2..eb5f51cbcfeb 100644
--- a/pkgs/development/libraries/cutee/default.nix
+++ b/pkgs/development/libraries/cutee/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C++ Unit Testing Easy Environment";
+    mainProgram = "cutee";
     homepage    = "https://www.codesink.org/cutee_unit_testing.html";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ leenaars];
diff --git a/pkgs/development/libraries/cxx-rs/default.nix b/pkgs/development/libraries/cxx-rs/default.nix
index c06171e72ce5..a2864fbb89df 100644
--- a/pkgs/development/libraries/cxx-rs/default.nix
+++ b/pkgs/development/libraries/cxx-rs/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Safe FFI between Rust and C++";
+    mainProgram = "cxxbridge";
     homepage = "https://github.com/dtolnay/cxx";
     license = licenses.mit;
     maintainers = with maintainers; [ centromere ];
diff --git a/pkgs/development/libraries/cxxtest/default.nix b/pkgs/development/libraries/cxxtest/default.nix
index 4228a3cb5876..545aa4bc0e0c 100644
--- a/pkgs/development/libraries/cxxtest/default.nix
+++ b/pkgs/development/libraries/cxxtest/default.nix
@@ -40,6 +40,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "http://cxxtest.com";
     description = "Unit testing framework for C++";
+    mainProgram = "cxxtestgen";
     license = licenses.lgpl3;
     platforms = platforms.unix;
     maintainers = with maintainers; [ juliendehos ];
diff --git a/pkgs/development/libraries/czmq/default.nix b/pkgs/development/libraries/czmq/default.nix
index bb8ecafbb347..db2b99c96650 100644
--- a/pkgs/development/libraries/czmq/default.nix
+++ b/pkgs/development/libraries/czmq/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://czmq.zeromq.org/";
     description = "High-level C Binding for ZeroMQ";
+    mainProgram = "zmakecert";
     license = licenses.mpl20;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/dbus-glib/default.nix b/pkgs/development/libraries/dbus-glib/default.nix
index c6be0dd419db..b2946872fbbd 100644
--- a/pkgs/development/libraries/dbus-glib/default.nix
+++ b/pkgs/development/libraries/dbus-glib/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
     homepage = "https://dbus.freedesktop.org";
     license = with lib.licenses; [ afl21 gpl2Plus ];
     description = "Obsolete glib bindings for D-Bus lightweight IPC mechanism";
+    mainProgram = "dbus-binding-tool";
     maintainers = [ ];
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/dee/default.nix b/pkgs/development/libraries/dee/default.nix
index 4a2199f450e6..4bece9069466 100644
--- a/pkgs/development/libraries/dee/default.nix
+++ b/pkgs/development/libraries/dee/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library that uses DBus to provide objects allowing you to create Model-View-Controller type programs across DBus";
+    mainProgram = "dee-tool";
     homepage = "https://launchpad.net/dee";
     license = licenses.lgpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/exempi/default.nix b/pkgs/development/libraries/exempi/default.nix
index 2ebf1ce7cc91..e79bc6169802 100644
--- a/pkgs/development/libraries/exempi/default.nix
+++ b/pkgs/development/libraries/exempi/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An implementation of XMP (Adobe's Extensible Metadata Platform)";
+    mainProgram = "exempi";
     homepage = "https://libopenraw.freedesktop.org/exempi/";
     platforms = platforms.linux ++ platforms.darwin;
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/exiv2/default.nix b/pkgs/development/libraries/exiv2/default.nix
index f080bd804b48..0ef833b8aa23 100644
--- a/pkgs/development/libraries/exiv2/default.nix
+++ b/pkgs/development/libraries/exiv2/default.nix
@@ -98,6 +98,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://exiv2.org";
     description = "A library and command-line utility to manage image metadata";
+    mainProgram = "exiv2";
     platforms = platforms.all;
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/development/libraries/expat/default.nix b/pkgs/development/libraries/expat/default.nix
index 27cbd38c0286..d2f4aa392cb1 100644
--- a/pkgs/development/libraries/expat/default.nix
+++ b/pkgs/development/libraries/expat/default.nix
@@ -73,6 +73,7 @@ stdenv.mkDerivation (finalAttrs: {
     changelog = "https://github.com/libexpat/libexpat/blob/${tag}/expat/Changes";
     homepage = "https://libexpat.github.io/";
     description = "A stream-oriented XML parser library written in C";
+    mainProgram = "xmlwf";
     platforms = platforms.all;
     license = licenses.mit; # expat version
     pkgConfigModules = [ "expat" ];
diff --git a/pkgs/development/libraries/fbthrift/default.nix b/pkgs/development/libraries/fbthrift/default.nix
index a483fb1644a2..373d01892203 100644
--- a/pkgs/development/libraries/fbthrift/default.nix
+++ b/pkgs/development/libraries/fbthrift/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Facebook's branch of Apache Thrift";
+    mainProgram = "thrift1";
     homepage = "https://github.com/facebook/fbthrift";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/fflas-ffpack/default.nix b/pkgs/development/libraries/fflas-ffpack/default.nix
index 7dadbcb39502..66ea25a4b11b 100644
--- a/pkgs/development/libraries/fflas-ffpack/default.nix
+++ b/pkgs/development/libraries/fflas-ffpack/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Finite Field Linear Algebra Subroutines";
+    mainProgram = "fflas-ffpack-config";
     license = licenses.lgpl21Plus;
     maintainers = teams.sage.members;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/ffmpegthumbnailer/default.nix b/pkgs/development/libraries/ffmpegthumbnailer/default.nix
index 381bb7b2984c..47e3c3ed42c7 100644
--- a/pkgs/development/libraries/ffmpegthumbnailer/default.nix
+++ b/pkgs/development/libraries/ffmpegthumbnailer/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib;  {
     homepage = "https://github.com/dirkvdb/ffmpegthumbnailer";
     description = "A lightweight video thumbnailer";
+    mainProgram = "ffmpegthumbnailer";
     longDescription = "FFmpegthumbnailer is a lightweight video
         thumbnailer that can be used by file managers to create thumbnails
         for your video files. The thumbnailer uses ffmpeg o decode frames
diff --git a/pkgs/development/libraries/ffms/default.nix b/pkgs/development/libraries/ffms/default.nix
index 06fce3891e27..370b4267bdb4 100644
--- a/pkgs/development/libraries/ffms/default.nix
+++ b/pkgs/development/libraries/ffms/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/FFMS/ffms2/";
     description = "FFmpeg based source library for easy frame accurate access";
+    mainProgram = "ffmsindex";
     license = licenses.mit;
     maintainers = with maintainers; [ tadeokondrak ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/flatcc/default.nix b/pkgs/development/libraries/flatcc/default.nix
index 1f487955b3f3..4d74627ee3c9 100644
--- a/pkgs/development/libraries/flatcc/default.nix
+++ b/pkgs/development/libraries/flatcc/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "FlatBuffers Compiler and Library in C for C ";
+    mainProgram = "flatcc";
     homepage = "https://github.com/dvidelabs/flatcc";
     license = [ licenses.asl20 ];
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/development/libraries/frame/default.nix b/pkgs/development/libraries/frame/default.nix
index f0b37b7e633c..e56ce1e68416 100644
--- a/pkgs/development/libraries/frame/default.nix
+++ b/pkgs/development/libraries/frame/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://launchpad.net/frame";
     description = "Handles the buildup and synchronization of a set of simultaneous touches";
+    mainProgram = "frame-test-x11";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/development/libraries/freealut/default.nix b/pkgs/development/libraries/freealut/default.nix
index c29899922979..dbae2b20b61c 100644
--- a/pkgs/development/libraries/freealut/default.nix
+++ b/pkgs/development/libraries/freealut/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://openal.org/";
     description = "Free implementation of OpenAL's ALUT standard";
+    mainProgram = "freealut-config";
     license = lib.licenses.lgpl2;
     pkgConfigModules = [ "freealut" ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/libraries/freetype/default.nix b/pkgs/development/libraries/freetype/default.nix
index 68e08a1a8b5f..1a8009f04ce7 100644
--- a/pkgs/development/libraries/freetype/default.nix
+++ b/pkgs/development/libraries/freetype/default.nix
@@ -104,6 +104,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A font rendering engine";
+    mainProgram = "freetype-config";
     longDescription = ''
       FreeType is a portable and efficient library for rendering fonts. It
       supports TrueType, Type 1, CFF fonts, and WOFF, PCF, FNT, BDF and PFR
diff --git a/pkgs/development/libraries/fribidi/default.nix b/pkgs/development/libraries/fribidi/default.nix
index 5672ff5375bb..d23cd352360b 100644
--- a/pkgs/development/libraries/fribidi/default.nix
+++ b/pkgs/development/libraries/fribidi/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/fribidi/fribidi";
     description = "GNU implementation of the Unicode Bidirectional Algorithm (bidi)";
+    mainProgram = "fribidi";
     license = licenses.lgpl21;
     platforms = platforms.unix;
     pkgConfigModules = [ "fribidi" ];
diff --git a/pkgs/development/libraries/fstrcmp/default.nix b/pkgs/development/libraries/fstrcmp/default.nix
index 2dfa02e71059..ab7f410eddf2 100644
--- a/pkgs/development/libraries/fstrcmp/default.nix
+++ b/pkgs/development/libraries/fstrcmp/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Make fuzzy comparisons of strings and byte arrays";
+    mainProgram = "fstrcmp";
     longDescription = ''
       The fstrcmp project provides a library that is used to make fuzzy
       comparisons of strings and byte arrays, including multi-byte character
diff --git a/pkgs/development/libraries/fuzzylite/default.nix b/pkgs/development/libraries/fuzzylite/default.nix
index a3f70c062e86..1fd6d6506c28 100644
--- a/pkgs/development/libraries/fuzzylite/default.nix
+++ b/pkgs/development/libraries/fuzzylite/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A fuzzy logic control library in C++";
+    mainProgram = "fuzzylite";
     homepage = "https://fuzzylite.com";
     changelog = "https://github.com/fuzzylite/fuzzylite/${src.rev}/release/CHANGELOG";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/libraries/ganv/default.nix b/pkgs/development/libraries/ganv/default.nix
index d53206ca667b..32318e1fc0fc 100644
--- a/pkgs/development/libraries/ganv/default.nix
+++ b/pkgs/development/libraries/ganv/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An interactive Gtk canvas widget for graph-based interfaces";
+    mainProgram = "ganv_bench";
     homepage = "http://drobilla.net";
     license = licenses.gpl3;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/libraries/gcab/default.nix b/pkgs/development/libraries/gcab/default.nix
index b31e93553766..6136564e5412 100644
--- a/pkgs/development/libraries/gcab/default.nix
+++ b/pkgs/development/libraries/gcab/default.nix
@@ -73,6 +73,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GObject library to create cabinet files";
+    mainProgram = "gcab";
     homepage = "https://gitlab.gnome.org/GNOME/gcab";
     license = licenses.lgpl21Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/libraries/gcr/4.nix b/pkgs/development/libraries/gcr/4.nix
index 650d87958c5e..243663e430d5 100644
--- a/pkgs/development/libraries/gcr/4.nix
+++ b/pkgs/development/libraries/gcr/4.nix
@@ -98,6 +98,7 @@ stdenv.mkDerivation rec {
     platforms = platforms.unix;
     maintainers = teams.gnome.members;
     description = "GNOME crypto services (daemon and tools)";
+    mainProgram = "gcr-viewer-gtk4";
     homepage = "https://gitlab.gnome.org/GNOME/gcr";
     license = licenses.lgpl2Plus;
 
diff --git a/pkgs/development/libraries/gcr/default.nix b/pkgs/development/libraries/gcr/default.nix
index 1fec6100bf2b..5a388246c154 100644
--- a/pkgs/development/libraries/gcr/default.nix
+++ b/pkgs/development/libraries/gcr/default.nix
@@ -106,6 +106,7 @@ stdenv.mkDerivation rec {
     platforms = platforms.unix;
     maintainers = teams.gnome.members;
     description = "GNOME crypto services (daemon and tools)";
+    mainProgram = "gcr-viewer";
     homepage = "https://gitlab.gnome.org/GNOME/gcr";
     license = licenses.lgpl2Plus;
 
diff --git a/pkgs/development/libraries/gdome2/default.nix b/pkgs/development/libraries/gdome2/default.nix
index 5aa1c487b4f9..f71753b479d7 100644
--- a/pkgs/development/libraries/gdome2/default.nix
+++ b/pkgs/development/libraries/gdome2/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "http://gdome2.cs.unibo.it/";
     description = "DOM C library developed for the Gnome project";
+    mainProgram = "gdome-config";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ prikhi roconnor ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/geos/3.9.nix b/pkgs/development/libraries/geos/3.9.nix
index cc3025928c80..4ca53e36971b 100644
--- a/pkgs/development/libraries/geos/3.9.nix
+++ b/pkgs/development/libraries/geos/3.9.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "C++ port of the Java Topology Suite (JTS)";
+    mainProgram = "geos-config";
     homepage = "https://trac.osgeo.org/geos";
     license = licenses.lgpl21Only;
     pkgConfigModules = [ "geos" ];
diff --git a/pkgs/development/libraries/getdns/default.nix b/pkgs/development/libraries/getdns/default.nix
index 0a6f34eab6cc..95844e36f3a0 100644
--- a/pkgs/development/libraries/getdns/default.nix
+++ b/pkgs/development/libraries/getdns/default.nix
@@ -78,6 +78,7 @@ in rec {
     meta = with lib;
       metaCommon // {
         description = "A local DNS Privacy stub resolver (using DNS-over-TLS)";
+        mainProgram = "stubby";
         longDescription = ''
           Stubby is an application that acts as a local DNS Privacy stub
           resolver (using RFC 7858, aka DNS-over-TLS). Stubby encrypts DNS
diff --git a/pkgs/development/libraries/gflags/default.nix b/pkgs/development/libraries/gflags/default.nix
index a690d8f2e154..3f07a67cbdae 100644
--- a/pkgs/development/libraries/gflags/default.nix
+++ b/pkgs/development/libraries/gflags/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A C++ library that implements commandline flags processing";
+    mainProgram = "gflags_completions.sh";
     longDescription = ''
       The gflags package contains a C++ library that implements commandline flags processing.
       As such it's a replacement for getopt().
diff --git a/pkgs/development/libraries/ggz_base_libs/default.nix b/pkgs/development/libraries/ggz_base_libs/default.nix
index 162a64eeb5da..878f6bf97cff 100644
--- a/pkgs/development/libraries/ggz_base_libs/default.nix
+++ b/pkgs/development/libraries/ggz_base_libs/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GGZ Gaming zone libraries";
+    mainProgram = "ggz-config";
     maintainers = with maintainers;
     [
       raskin
diff --git a/pkgs/development/libraries/givaro/default.nix b/pkgs/development/libraries/givaro/default.nix
index c38419bed52b..5df1413287d9 100644
--- a/pkgs/development/libraries/givaro/default.nix
+++ b/pkgs/development/libraries/givaro/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A C++ library for arithmetic and algebraic computations";
+    mainProgram = "givaro-config";
     license = lib.licenses.cecill-b;
     maintainers = [lib.maintainers.raskin];
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/libraries/glibc/mtrace.nix b/pkgs/development/libraries/glibc/mtrace.nix
index 4dbcb19af2a4..926c0d91cdf0 100644
--- a/pkgs/development/libraries/glibc/mtrace.nix
+++ b/pkgs/development/libraries/glibc/mtrace.nix
@@ -36,5 +36,6 @@ glibc.overrideAttrs (oldAttrs: {
 
   meta = oldAttrs.meta // {
     description = "Perl script used to interpret and provide human readable output of the trace log contained in the file mtracedata, whose contents were produced by mtrace(3).";
+    mainProgram = "mtrace";
   };
 })
diff --git a/pkgs/development/libraries/gloox/default.nix b/pkgs/development/libraries/gloox/default.nix
index b4cd3ca75ee1..7bf1bfb4bd16 100644
--- a/pkgs/development/libraries/gloox/default.nix
+++ b/pkgs/development/libraries/gloox/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec{
 
   meta = with lib; {
     description = "A portable high-level Jabber/XMPP library for C++";
+    mainProgram = "gloox-config";
     homepage = "http://camaya.net/gloox";
     license = licenses.gpl3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/graphene-hardened-malloc/default.nix b/pkgs/development/libraries/graphene-hardened-malloc/default.nix
index 85ec3352f705..48df439a1efb 100644
--- a/pkgs/development/libraries/graphene-hardened-malloc/default.nix
+++ b/pkgs/development/libraries/graphene-hardened-malloc/default.nix
@@ -83,6 +83,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/GrapheneOS/hardened_malloc";
     description = "Hardened allocator designed for modern systems";
+    mainProgram = "preload-hardened-malloc";
     longDescription = ''
       This is a security-focused general purpose memory allocator providing the malloc API
       along with various extensions. It provides substantial hardening against heap
diff --git a/pkgs/development/libraries/gsasl/default.nix b/pkgs/development/libraries/gsasl/default.nix
index 3dc5c128fc37..787c096fea4f 100644
--- a/pkgs/development/libraries/gsasl/default.nix
+++ b/pkgs/development/libraries/gsasl/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "GNU SASL, Simple Authentication and Security Layer library";
+    mainProgram = "gsasl";
 
     longDescription =
       '' GNU SASL is a library that implements the IETF Simple
diff --git a/pkgs/development/libraries/gsignond/default.nix b/pkgs/development/libraries/gsignond/default.nix
index 912054eb85c3..863ac7ba4bb2 100644
--- a/pkgs/development/libraries/gsignond/default.nix
+++ b/pkgs/development/libraries/gsignond/default.nix
@@ -52,6 +52,7 @@ unwrapped = stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "D-Bus service which performs user authentication on behalf of its clients";
+    mainProgram = "gsignond";
     homepage = "https://gitlab.com/accounts-sso/gsignond";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/gsound/default.nix b/pkgs/development/libraries/gsound/default.nix
index 6c5c98b77d7f..3c7049e92efe 100644
--- a/pkgs/development/libraries/gsound/default.nix
+++ b/pkgs/development/libraries/gsound/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Projects/GSound";
     description = "Small library for playing system sounds";
+    mainProgram = "gsound-play";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gspell/default.nix b/pkgs/development/libraries/gspell/default.nix
index c4d15352020a..f1b8733cf84b 100644
--- a/pkgs/development/libraries/gspell/default.nix
+++ b/pkgs/development/libraries/gspell/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A spell-checking library for GTK applications";
+    mainProgram = "gspell-app1";
     homepage = "https://wiki.gnome.org/Projects/gspell";
     license = licenses.lgpl21Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/libraries/gss/default.nix b/pkgs/development/libraries/gss/default.nix
index 3eacad32f813..883d68d42c6a 100644
--- a/pkgs/development/libraries/gss/default.nix
+++ b/pkgs/development/libraries/gss/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.gnu.org/software/gss/";
     description = "Generic Security Service";
+    mainProgram = "gss";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/gssdp/tools.nix b/pkgs/development/libraries/gssdp/tools.nix
index 5fcd0219a945..1d5d25e6ef4f 100644
--- a/pkgs/development/libraries/gssdp/tools.nix
+++ b/pkgs/development/libraries/gssdp/tools.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Device Sniffer tool based on GSSDP framework";
+    mainProgram = "gssdp-device-sniffer";
     homepage = "http://www.gupnp.org/";
     license = licenses.lgpl2Plus;
     maintainers = gssdp_1_6.meta.maintainers;
diff --git a/pkgs/development/libraries/gstreamer/bad/default.nix b/pkgs/development/libraries/gstreamer/bad/default.nix
index bee80e03289c..bec1cb762ce4 100644
--- a/pkgs/development/libraries/gstreamer/bad/default.nix
+++ b/pkgs/development/libraries/gstreamer/bad/default.nix
@@ -354,6 +354,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GStreamer Bad Plugins";
+    mainProgram = "gst-transcoder-1.0";
     homepage = "https://gstreamer.freedesktop.org";
     longDescription = ''
       a set of plug-ins that aren't up to par compared to the
diff --git a/pkgs/development/libraries/gstreamer/ges/default.nix b/pkgs/development/libraries/gstreamer/ges/default.nix
index bf5dddf5a732..adb737bb1be7 100644
--- a/pkgs/development/libraries/gstreamer/ges/default.nix
+++ b/pkgs/development/libraries/gstreamer/ges/default.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for creation of audio/video non-linear editors";
+    mainProgram = "ges-launch-1.0";
     homepage = "https://gstreamer.freedesktop.org";
     license = licenses.lgpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gstreamer/rs/default.nix b/pkgs/development/libraries/gstreamer/rs/default.nix
index 708a735939af..eeef11e9a464 100644
--- a/pkgs/development/libraries/gstreamer/rs/default.nix
+++ b/pkgs/development/libraries/gstreamer/rs/default.nix
@@ -248,6 +248,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GStreamer plugins written in Rust";
+    mainProgram = "gst-webrtc-signalling-server";
     homepage = "https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs";
     license = with licenses; [ mpl20 asl20 mit lgpl21Plus ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/gtdialog/default.nix b/pkgs/development/libraries/gtdialog/default.nix
index d7e60659a5ea..6a09d8cbe9e2 100644
--- a/pkgs/development/libraries/gtdialog/default.nix
+++ b/pkgs/development/libraries/gtdialog/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cross-platform helper for creating interactive dialogs";
+    mainProgram = "gtdialog";
     license = licenses.mit;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gtk-layer-shell/default.nix b/pkgs/development/libraries/gtk-layer-shell/default.nix
index 5ecfc299edd4..c137eb608132 100644
--- a/pkgs/development/libraries/gtk-layer-shell/default.nix
+++ b/pkgs/development/libraries/gtk-layer-shell/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A library to create panels and other desktop components for Wayland using the Layer Shell protocol";
+    mainProgram = "gtk-layer-demo";
     homepage = "https://github.com/wmww/gtk-layer-shell";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ eonpatapon donovanglover ];
diff --git a/pkgs/development/libraries/gtk4-layer-shell/default.nix b/pkgs/development/libraries/gtk4-layer-shell/default.nix
index d69970193080..e41735fb7129 100644
--- a/pkgs/development/libraries/gtk4-layer-shell/default.nix
+++ b/pkgs/development/libraries/gtk4-layer-shell/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A library to create panels and other desktop components for Wayland using the Layer Shell protocol and GTK4";
+    mainProgram = "gtk4-layer-demo";
     license = licenses.mit;
     maintainers = with maintainers; [ donovanglover ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/gupnp/1.6.nix b/pkgs/development/libraries/gupnp/1.6.nix
index eb33748c4589..44ae478e42f5 100644
--- a/pkgs/development/libraries/gupnp/1.6.nix
+++ b/pkgs/development/libraries/gupnp/1.6.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.gupnp.org/";
     description = "An implementation of the UPnP specification";
+    mainProgram = "gupnp-binding-tool-1.6";
     license = licenses.lgpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/gupnp/default.nix b/pkgs/development/libraries/gupnp/default.nix
index 4a8b250d2644..d9e9f483a63b 100644
--- a/pkgs/development/libraries/gupnp/default.nix
+++ b/pkgs/development/libraries/gupnp/default.nix
@@ -96,6 +96,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.gupnp.org/";
     description = "An implementation of the UPnP specification";
+    mainProgram = "gupnp-binding-tool-1.2";
     license = licenses.lgpl2Plus;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/gusb/default.nix b/pkgs/development/libraries/gusb/default.nix
index d6fe70440132..515eeb7de975 100644
--- a/pkgs/development/libraries/gusb/default.nix
+++ b/pkgs/development/libraries/gusb/default.nix
@@ -82,6 +82,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GLib libusb wrapper";
+    mainProgram = "gusbcmd";
     homepage = "https://github.com/hughsie/libgusb";
     license = licenses.lgpl21;
     maintainers = [ maintainers.marcweber ];
diff --git a/pkgs/development/libraries/hotpatch/default.nix b/pkgs/development/libraries/hotpatch/default.nix
index 66be524a86ca..7dcf09c5c5b2 100644
--- a/pkgs/development/libraries/hotpatch/default.nix
+++ b/pkgs/development/libraries/hotpatch/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Hot patching executables on Linux using .so file injection";
+    mainProgram = "hotpatcher";
     homepage = src.meta.homepage;
     license = licenses.bsd3;
     maintainers = [ ];
diff --git a/pkgs/development/libraries/htmlcxx/default.nix b/pkgs/development/libraries/htmlcxx/default.nix
index 41e86b275fe4..f42674e902f0 100644
--- a/pkgs/development/libraries/htmlcxx/default.nix
+++ b/pkgs/development/libraries/htmlcxx/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://htmlcxx.sourceforge.net/";
     description = "A simple non-validating css1 and html parser for C++";
+    mainProgram = "htmlcxx";
     license = licenses.lgpl2;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/hyphen/default.nix b/pkgs/development/libraries/hyphen/default.nix
index ed3980f7a90d..122834570cfa 100644
--- a/pkgs/development/libraries/hyphen/default.nix
+++ b/pkgs/development/libraries/hyphen/default.nix
@@ -19,6 +19,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A text hyphenation library";
+    mainProgram = "substrings.pl";
     homepage = "https://sourceforge.net/projects/hunspell/files/Hyphen/";
     platforms = platforms.all;
     license = with licenses; [ gpl2 lgpl21 mpl11 ];
diff --git a/pkgs/development/libraries/intel-media-sdk/default.nix b/pkgs/development/libraries/intel-media-sdk/default.nix
index b20b6782d9b0..506281a7e6e9 100644
--- a/pkgs/development/libraries/intel-media-sdk/default.nix
+++ b/pkgs/development/libraries/intel-media-sdk/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Intel Media SDK";
+    mainProgram = "mfx-tracer-config";
     license = licenses.mit;
     maintainers = with maintainers; [ midchildan ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/libraries/ip2location-c/default.nix b/pkgs/development/libraries/ip2location-c/default.nix
index 43db1ac56b09..0e74478982f3 100644
--- a/pkgs/development/libraries/ip2location-c/default.nix
+++ b/pkgs/development/libraries/ip2location-c/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library to look up locations of host names and IP addresses";
+    mainProgram = "ip2location";
     longDescription = ''
       A C library to find the country, region, city,coordinates,
       zip code, time zone, ISP, domain name, connection type, area code,
diff --git a/pkgs/development/libraries/isa-l/default.nix b/pkgs/development/libraries/isa-l/default.nix
index d81f1120742a..88fcbc04d586 100644
--- a/pkgs/development/libraries/isa-l/default.nix
+++ b/pkgs/development/libraries/isa-l/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A collection of optimised low-level functions targeting storage applications";
+    mainProgram = "igzip";
     license = licenses.bsd3;
     homepage = "https://github.com/intel/isa-l";
     maintainers = with maintainers; [ jbedo ];
diff --git a/pkgs/development/libraries/itk/generic.nix b/pkgs/development/libraries/itk/generic.nix
index 652fce4a6797..be59969aaecb 100644
--- a/pkgs/development/libraries/itk/generic.nix
+++ b/pkgs/development/libraries/itk/generic.nix
@@ -109,6 +109,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Insight Segmentation and Registration Toolkit";
+    mainProgram = "itkTestDriver";
     homepage = "https://www.itk.org";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [viric];
diff --git a/pkgs/development/libraries/java/jflex/default.nix b/pkgs/development/libraries/java/jflex/default.nix
index 90e4d4329d5e..3a55febff294 100644
--- a/pkgs/development/libraries/java/jflex/default.nix
+++ b/pkgs/development/libraries/java/jflex/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.jflex.de/";
     description = "Lexical analyzer generator for Java, written in Java";
+    mainProgram = "jflex";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/java/lombok/default.nix b/pkgs/development/libraries/java/lombok/default.nix
index 017f0581dc93..a2eca1ca9c23 100644
--- a/pkgs/development/libraries/java/lombok/default.nix
+++ b/pkgs/development/libraries/java/lombok/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A library that can write a lot of boilerplate for your Java project";
+    mainProgram = "lombok";
     platforms = lib.platforms.all;
     sourceProvenance = with lib.sourceTypes; [ binaryBytecode ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/libraries/jbig2dec/default.nix b/pkgs/development/libraries/jbig2dec/default.nix
index af99944dae72..b5dae80b9cc2 100644
--- a/pkgs/development/libraries/jbig2dec/default.nix
+++ b/pkgs/development/libraries/jbig2dec/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.jbig2dec.com/";
     description = "Decoder implementation of the JBIG2 image compression format";
+    mainProgram = "jbig2dec";
     license = lib.licenses.agpl3;
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/development/libraries/jose/default.nix b/pkgs/development/libraries/jose/default.nix
index 795fb8244c85..656b014b733d 100644
--- a/pkgs/development/libraries/jose/default.nix
+++ b/pkgs/development/libraries/jose/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C-language implementation of Javascript Object Signing and Encryption";
+    mainProgram = "jose";
     homepage = "https://github.com/latchset/jose";
     maintainers = with lib.maintainers; [ ];
     license = lib.licenses.asl20;
diff --git a/pkgs/development/libraries/kdb/default.nix b/pkgs/development/libraries/kdb/default.nix
index f9aa5dc369c6..d3688442f898 100644
--- a/pkgs/development/libraries/kdb/default.nix
+++ b/pkgs/development/libraries/kdb/default.nix
@@ -42,6 +42,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A database connectivity and creation framework for various database vendors";
+    mainProgram = "kdb3_sqlite3_dump";
     license = licenses.lgpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ zraexy ];
diff --git a/pkgs/development/libraries/khronos-ocl-icd-loader/default.nix b/pkgs/development/libraries/khronos-ocl-icd-loader/default.nix
index 57fe21a27c7b..330657f41fd0 100644
--- a/pkgs/development/libraries/khronos-ocl-icd-loader/default.nix
+++ b/pkgs/development/libraries/khronos-ocl-icd-loader/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Official Khronos OpenCL ICD Loader";
+    mainProgram = "cllayerinfo";
     homepage = "https://github.com/KhronosGroup/OpenCL-ICD-Loader";
     license = licenses.asl20;
     maintainers = with maintainers; [ davidtwco ];
diff --git a/pkgs/development/libraries/languagemachines/libfolia.nix b/pkgs/development/libraries/languagemachines/libfolia.nix
index 6cc5bcade205..ec7129396540 100644
--- a/pkgs/development/libraries/languagemachines/libfolia.nix
+++ b/pkgs/development/libraries/languagemachines/libfolia.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A C++ API for FoLiA documents; an XML-based linguistic annotation format.";
+    mainProgram = "folialint";
     homepage    = "https://proycon.github.io/folia/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/languagemachines/timbl.nix b/pkgs/development/libraries/languagemachines/timbl.nix
index 1585798170b3..e1884e56132d 100644
--- a/pkgs/development/libraries/languagemachines/timbl.nix
+++ b/pkgs/development/libraries/languagemachines/timbl.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "TiMBL implements several memory-based learning algorithms";
+    mainProgram = "timbl";
     homepage    = "https://github.com/LanguageMachines/timbl/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/languagemachines/ucto.nix b/pkgs/development/libraries/languagemachines/ucto.nix
index f707d9fb8b6e..6a3e31bcd553 100644
--- a/pkgs/development/libraries/languagemachines/ucto.nix
+++ b/pkgs/development/libraries/languagemachines/ucto.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A rule-based tokenizer for natural language";
+    mainProgram = "ucto";
     homepage    = "https://languagemachines.github.io/ucto/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
diff --git a/pkgs/development/libraries/lasem/default.nix b/pkgs/development/libraries/lasem/default.nix
index 9c49429ece45..80a5fc0e24d0 100644
--- a/pkgs/development/libraries/lasem/default.nix
+++ b/pkgs/development/libraries/lasem/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "SVG and MathML rendering library";
+    mainProgram = "lasem-render-0.4";
 
     homepage = "https://wiki.gnome.org/Projects/Lasem";
     license = lib.licenses.gpl2Plus;
diff --git a/pkgs/development/libraries/libaacs/default.nix b/pkgs/development/libraries/libaacs/default.nix
index a270051f48ab..c0d3b91885e6 100644
--- a/pkgs/development/libraries/libaacs/default.nix
+++ b/pkgs/development/libraries/libaacs/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.videolan.org/developers/libaacs.html";
     description = "Library to access AACS protected Blu-Ray disks";
+    mainProgram = "aacs_info";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ abbradar ];
     platforms = with platforms; linux;
diff --git a/pkgs/development/libraries/libadwaita/default.nix b/pkgs/development/libraries/libadwaita/default.nix
index ad11285ab348..65c9c0182242 100644
--- a/pkgs/development/libraries/libadwaita/default.nix
+++ b/pkgs/development/libraries/libadwaita/default.nix
@@ -117,6 +117,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     changelog = "https://gitlab.gnome.org/GNOME/libadwaita/-/blob/${finalAttrs.src.rev}/NEWS";
     description = "Library to help with developing UI for mobile devices using GTK/GNOME";
+    mainProgram = "adwaita-1-demo";
     homepage = "https://gitlab.gnome.org/GNOME/libadwaita";
     license = licenses.lgpl21Plus;
     maintainers = teams.gnome.members ++ (with maintainers; [ dotlambda ]);
diff --git a/pkgs/development/libraries/libagar/libagar_test.nix b/pkgs/development/libraries/libagar/libagar_test.nix
index c54a7957f436..e365479f90a5 100644
--- a/pkgs/development/libraries/libagar/libagar_test.nix
+++ b/pkgs/development/libraries/libagar/libagar_test.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "Tests for libagar";
+    mainProgram = "agartest";
     homepage = "http://libagar.org/index.html";
     license = with licenses; bsd3;
     maintainers = with maintainers; [ ramkromberg ];
diff --git a/pkgs/development/libraries/libarchive-qt/default.nix b/pkgs/development/libraries/libarchive-qt/default.nix
index 14608b9f970d..77f498967ecc 100644
--- a/pkgs/development/libraries/libarchive-qt/default.nix
+++ b/pkgs/development/libraries/libarchive-qt/default.nix
@@ -26,6 +26,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A Qt based archiving solution with libarchive backend";
+    mainProgram = "archiver";
     homepage = "https://gitlab.com/marcusbritanicus/libarchive-qt";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ dan4ik605743 ];
diff --git a/pkgs/development/libraries/libassuan/default.nix b/pkgs/development/libraries/libassuan/default.nix
index 60c13040ae5e..fd46bc678a36 100644
--- a/pkgs/development/libraries/libassuan/default.nix
+++ b/pkgs/development/libraries/libassuan/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "IPC library used by GnuPG and related software";
+    mainProgram = "libassuan-config";
     longDescription = ''
       Libassuan is a small library implementing the so-called Assuan
       protocol.  This protocol is used for IPC between most newer
diff --git a/pkgs/development/libraries/libast/default.nix b/pkgs/development/libraries/libast/default.nix
index f4dae188f31c..49db79aaf978 100644
--- a/pkgs/development/libraries/libast/default.nix
+++ b/pkgs/development/libraries/libast/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Library of Assorted Spiffy Things";
+    mainProgram = "libast-config";
     license = licenses.bsd2;
     maintainers = [ maintainers.AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libbytesize/default.nix b/pkgs/development/libraries/libbytesize/default.nix
index 6604bb322294..08fc56931250 100644
--- a/pkgs/development/libraries/libbytesize/default.nix
+++ b/pkgs/development/libraries/libbytesize/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://github.com/storaged-project/libbytesize";
     description = "A tiny library providing a C 'class' for working with arbitrary big sizes in bytes";
+    mainProgram = "bscalc";
     license = lib.licenses.lgpl2Plus;
     maintainers = with lib.maintainers; [ AndersonTorres ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/libraries/libcanberra/default.nix b/pkgs/development/libraries/libcanberra/default.nix
index cda60e4d215f..684c6d9d242e 100644
--- a/pkgs/development/libraries/libcanberra/default.nix
+++ b/pkgs/development/libraries/libcanberra/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An implementation of the XDG Sound Theme and Name Specifications";
+    mainProgram = "canberra-gtk-play";
     longDescription = ''
       libcanberra is an implementation of the XDG Sound Theme and Name
       Specifications, for generating event sounds on free desktops
diff --git a/pkgs/development/libraries/libcdaudio/default.nix b/pkgs/development/libraries/libcdaudio/default.nix
index 134f9d7f8f33..fa873672dbcf 100644
--- a/pkgs/development/libraries/libcdaudio/default.nix
+++ b/pkgs/development/libraries/libcdaudio/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A portable library for controlling audio CDs";
+    mainProgram = "libcdaudio-config";
     homepage = "https://libcdaudio.sourceforge.net";
     platforms = lib.platforms.linux;
     license = lib.licenses.lgpl2;
diff --git a/pkgs/development/libraries/libchardet/default.nix b/pkgs/development/libraries/libchardet/default.nix
index 47ce911a6951..a362e8ab2bb7 100644
--- a/pkgs/development/libraries/libchardet/default.nix
+++ b/pkgs/development/libraries/libchardet/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mozilla's Universal Charset Detector C/C++ API";
+    mainProgram = "chardet-config";
     homepage = "ftp://ftp.oops.org/pub/oops/libchardet/index.html";
     license = licenses.mpl11;
     maintainers = [ maintainers.abbradar ];
diff --git a/pkgs/development/libraries/libcork/default.nix b/pkgs/development/libraries/libcork/default.nix
index 305ba24e280e..87a068c24d1a 100644
--- a/pkgs/development/libraries/libcork/default.nix
+++ b/pkgs/development/libraries/libcork/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/dcreager/libcork";
     description = "A simple, easily embeddable cross-platform C library";
+    mainProgram = "cork-hash";
     license = licenses.bsd3;
     platforms = platforms.unix;
     maintainers = with maintainers; [ lovesegfault ];
diff --git a/pkgs/development/libraries/libcredis/default.nix b/pkgs/development/libraries/libcredis/default.nix
index e0224d865d55..3515bce2da20 100644
--- a/pkgs/development/libraries/libcredis/default.nix
+++ b/pkgs/development/libraries/libcredis/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C client library for Redis (key-value database)";
+    mainProgram = "credis-test";
     homepage = "https://code.google.com/archive/p/credis/";
     license = licenses.bsd3; # from homepage
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libcryptui/default.nix b/pkgs/development/libraries/libcryptui/default.nix
index 89b7dfa66444..c0537e7e367b 100644
--- a/pkgs/development/libraries/libcryptui/default.nix
+++ b/pkgs/development/libraries/libcryptui/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Interface components for OpenPGP";
+    mainProgram = "seahorse-daemon";
     homepage = "https://gitlab.gnome.org/GNOME/libcryptui";
     license = licenses.lgpl21Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libctl/default.nix b/pkgs/development/libraries/libctl/default.nix
index d7fed2415df0..6969f6166beb 100644
--- a/pkgs/development/libraries/libctl/default.nix
+++ b/pkgs/development/libraries/libctl/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Guile-based library for supporting flexible control files in scientific simulations";
+    mainProgram = "gen-ctl-io";
     homepage = "https://github.com/NanoComp/libctl";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ carpinchomug ];
diff --git a/pkgs/development/libraries/libdazzle/default.nix b/pkgs/development/libraries/libdazzle/default.nix
index ec616b4a5fab..38ba2e3b3615 100644
--- a/pkgs/development/libraries/libdazzle/default.nix
+++ b/pkgs/development/libraries/libdazzle/default.nix
@@ -73,6 +73,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library to delight your users with fancy features";
+    mainProgram = "dazzle-list-counters";
     longDescription = ''
       The libdazzle library is a companion library to GObject and GTK. It
       provides various features that we wish were in the underlying library but
diff --git a/pkgs/development/libraries/libde265/default.nix b/pkgs/development/libraries/libde265/default.nix
index 6259fa5b4839..e4dfba60fe99 100644
--- a/pkgs/development/libraries/libde265/default.nix
+++ b/pkgs/development/libraries/libde265/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation (finalAttrs: rec {
   meta = {
     homepage = "https://github.com/strukturag/libde265";
     description = "Open h.265 video codec implementation";
+    mainProgram = "dec265";
     license = lib.licenses.lgpl3;
     platforms = lib.platforms.unix;
     maintainers = with lib.maintainers; [ gebner ];
diff --git a/pkgs/development/libraries/libdevil/default.nix b/pkgs/development/libraries/libdevil/default.nix
index 0cba50c3a924..36bd2f9ef12f 100644
--- a/pkgs/development/libraries/libdevil/default.nix
+++ b/pkgs/development/libraries/libdevil/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://openil.sourceforge.net/";
     description = "An image library which can can load, save, convert, manipulate, filter and display a wide variety of image formats";
+    mainProgram = "ilur";
     license = licenses.lgpl2;
     pkgConfigModules = [ "IL" ];
     platforms = platforms.mesaPlatforms;
diff --git a/pkgs/development/libraries/libdigidocpp/default.nix b/pkgs/development/libraries/libdigidocpp/default.nix
index 49c3713bbe0e..90a169df7734 100644
--- a/pkgs/development/libraries/libdigidocpp/default.nix
+++ b/pkgs/development/libraries/libdigidocpp/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for creating DigiDoc signature files";
+    mainProgram = "digidoc-tool";
     homepage = "https://www.id.ee/";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libdisplay-info/default.nix b/pkgs/development/libraries/libdisplay-info/default.nix
index 783ee4ad483d..20376ba6a4b3 100644
--- a/pkgs/development/libraries/libdisplay-info/default.nix
+++ b/pkgs/development/libraries/libdisplay-info/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "EDID and DisplayID library";
+    mainProgram = "di-edid-decode";
     homepage = "https://gitlab.freedesktop.org/emersion/libdisplay-info";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libdivecomputer/default.nix b/pkgs/development/libraries/libdivecomputer/default.nix
index 8e37bd773cb3..f79e3dc717a5 100644
--- a/pkgs/development/libraries/libdivecomputer/default.nix
+++ b/pkgs/development/libraries/libdivecomputer/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.libdivecomputer.org";
     description = "A cross-platform and open source library for communication with dive computers from various manufacturers";
+    mainProgram = "dctool";
     maintainers = [ maintainers.mguentner ];
     license = licenses.lgpl21;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libdvdnav/4.2.1.nix b/pkgs/development/libraries/libdvdnav/4.2.1.nix
index 0285ff22fe2f..5567d7c39c28 100644
--- a/pkgs/development/libraries/libdvdnav/4.2.1.nix
+++ b/pkgs/development/libraries/libdvdnav/4.2.1.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://dvdnav.mplayerhq.hu/";
     description = "A library that implements DVD navigation features such as DVD menus";
+    mainProgram = "dvdnav-config";
     license = lib.licenses.gpl2;
     maintainers = [ lib.maintainers.wmertens ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/libraries/libei/default.nix b/pkgs/development/libraries/libei/default.nix
index 09eb921d6ecf..5ce873879064 100644
--- a/pkgs/development/libraries/libei/default.nix
+++ b/pkgs/development/libraries/libei/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for Emulated Input";
+    mainProgram = "ei-debug-events";
     homepage = "https://gitlab.freedesktop.org/libinput/libei";
     license = licenses.mit;
     maintainers = [ maintainers.pedrohlc ];
diff --git a/pkgs/development/libraries/libemf2svg/default.nix b/pkgs/development/libraries/libemf2svg/default.nix
index 4bb7caa02615..351d9345f3f7 100644
--- a/pkgs/development/libraries/libemf2svg/default.nix
+++ b/pkgs/development/libraries/libemf2svg/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Microsoft EMF to SVG conversion library";
+    mainProgram = "emf2svg-conv";
     homepage = "https://github.com/kakwa/libemf2svg";
     maintainers = with maintainers; [ erdnaxe ];
     license = licenses.gpl2Only;
diff --git a/pkgs/development/libraries/libevent/default.nix b/pkgs/development/libraries/libevent/default.nix
index 782d86f1f581..ff9784064432 100644
--- a/pkgs/development/libraries/libevent/default.nix
+++ b/pkgs/development/libraries/libevent/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Event notification library";
+    mainProgram = "event_rpcgen.py";
     longDescription = ''
       The libevent API provides a mechanism to execute a callback function
       when a specific event occurs on a file descriptor or after a timeout
diff --git a/pkgs/development/libraries/libextractor/default.nix b/pkgs/development/libraries/libextractor/default.nix
index 272cd3d9aa3e..d8e8d6101c13 100644
--- a/pkgs/development/libraries/libextractor/default.nix
+++ b/pkgs/development/libraries/libextractor/default.nix
@@ -75,6 +75,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple library for keyword extraction";
+    mainProgram = "extract";
 
     longDescription =
       '' GNU libextractor is a library used to extract meta-data from files
diff --git a/pkgs/development/libraries/libgit2/default.nix b/pkgs/development/libraries/libgit2/default.nix
index a554f0dd45b7..7e70b65423a9 100644
--- a/pkgs/development/libraries/libgit2/default.nix
+++ b/pkgs/development/libraries/libgit2/default.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Linkable library implementation of Git that you can use in your application";
+    mainProgram = "git2";
     homepage = "https://libgit2.org/";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/libgnomekbd/default.nix b/pkgs/development/libraries/libgnomekbd/default.nix
index 251f86b05789..fc9924b50834 100644
--- a/pkgs/development/libraries/libgnomekbd/default.nix
+++ b/pkgs/development/libraries/libgnomekbd/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Keyboard management library";
+    mainProgram = "gkbd-keyboard-display";
     maintainers = teams.gnome.members;
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libgpg-error/default.nix b/pkgs/development/libraries/libgpg-error/default.nix
index fa3dc1b95b09..95ce5c27a52e 100644
--- a/pkgs/development/libraries/libgpg-error/default.nix
+++ b/pkgs/development/libraries/libgpg-error/default.nix
@@ -64,6 +64,7 @@ in stdenv.mkDerivation (rec {
     homepage = "https://www.gnupg.org/software/libgpg-error/index.html";
     changelog = "https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgpg-error.git;a=blob;f=NEWS;hb=refs/tags/libgpg-error-${version}";
     description = "A small library that defines common error values for all GnuPG components";
+    mainProgram = "gen-posix-lock-obj";
 
     longDescription = ''
       Libgpg-error is a small library that defines common error values
diff --git a/pkgs/development/libraries/libgpod/default.nix b/pkgs/development/libraries/libgpod/default.nix
index a34b108a0a5a..2de6d8dd4d2c 100644
--- a/pkgs/development/libraries/libgpod/default.nix
+++ b/pkgs/development/libraries/libgpod/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://sourceforge.net/projects/gtkpod/";
     description = "Library used by gtkpod to access the contents of an ipod";
+    mainProgram = "ipod-read-sysinfo-extended";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
     maintainers = [ ];
diff --git a/pkgs/development/libraries/libhandy/0.x.nix b/pkgs/development/libraries/libhandy/0.x.nix
index a6945508e593..1ae6c72afc3e 100644
--- a/pkgs/development/libraries/libhandy/0.x.nix
+++ b/pkgs/development/libraries/libhandy/0.x.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library full of GTK widgets for mobile phones";
+    mainProgram = "handy-0.0-demo";
     homepage = "https://source.puri.sm/Librem5/libhandy";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/libhandy/default.nix b/pkgs/development/libraries/libhandy/default.nix
index 7507f40b604f..28e698e2a83f 100644
--- a/pkgs/development/libraries/libhandy/default.nix
+++ b/pkgs/development/libraries/libhandy/default.nix
@@ -132,6 +132,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     changelog = "https://gitlab.gnome.org/GNOME/libhandy/-/tags/${version}";
     description = "Building blocks for modern adaptive GNOME apps";
+    mainProgram = "handy-1-demo";
     homepage = "https://gitlab.gnome.org/GNOME/libhandy";
     license = licenses.lgpl21Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/libraries/libhangul/default.nix b/pkgs/development/libraries/libhangul/default.nix
index 295ed9bf3054..2ff18376a461 100644
--- a/pkgs/development/libraries/libhangul/default.nix
+++ b/pkgs/development/libraries/libhangul/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Core algorithm library for Korean input routines";
+    mainProgram = "hangul";
     homepage = "https://github.com/choehwanjin/libhangul";
     license = licenses.lgpl21;
     maintainers = [ maintainers.ianwookim ];
diff --git a/pkgs/development/libraries/libhdhomerun/default.nix b/pkgs/development/libraries/libhdhomerun/default.nix
index 558e6d6fa894..427ad20eca32 100644
--- a/pkgs/development/libraries/libhdhomerun/default.nix
+++ b/pkgs/development/libraries/libhdhomerun/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Implements the libhdhomerun protocol for use with Silicondust HDHomeRun TV tuners";
+    mainProgram = "hdhomerun_config";
     homepage = "https://www.silicondust.com/support/linux";
     license = licenses.lgpl21Only;
     maintainers = with maintainers; [ sielicki titanous ];
diff --git a/pkgs/development/libraries/libhsts/default.nix b/pkgs/development/libraries/libhsts/default.nix
index 2150bbd24bfb..967ffe563172 100644
--- a/pkgs/development/libraries/libhsts/default.nix
+++ b/pkgs/development/libraries/libhsts/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library to easily check a domain against the Chromium HSTS Preload list";
+    mainProgram = "hsts";
     homepage = "https://gitlab.com/rockdaboot/libhsts";
     license = with licenses; [ mit bsd3 ];
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/libieee1284/default.nix b/pkgs/development/libraries/libieee1284/default.nix
index a2cbd6e4096f..4b5bef5c32a6 100644
--- a/pkgs/development/libraries/libieee1284/default.nix
+++ b/pkgs/development/libraries/libieee1284/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Parallel port communication library";
+    mainProgram = "libieee1284_test";
     homepage = "http://cyberelk.net/tim/software/libieee1284/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libinfinity/default.nix b/pkgs/development/libraries/libinfinity/default.nix
index f9963ce3e636..c4285220af3d 100644
--- a/pkgs/development/libraries/libinfinity/default.nix
+++ b/pkgs/development/libraries/libinfinity/default.nix
@@ -43,6 +43,7 @@ let
     meta = {
       homepage = "https://gobby.github.io/";
       description = "An implementation of the Infinote protocol written in GObject-based C";
+      mainProgram = "infinoted-0.7";
       license = lib.licenses.lgpl2Plus;
       maintainers = [ ];
       platforms = with lib.platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/libinput/default.nix b/pkgs/development/libraries/libinput/default.nix
index 2a1c2f8b45a9..f0005969bbcf 100644
--- a/pkgs/development/libraries/libinput/default.nix
+++ b/pkgs/development/libraries/libinput/default.nix
@@ -128,6 +128,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Handles input devices in Wayland compositors and provides a generic X.Org input driver";
+    mainProgram = "libinput";
     homepage = "https://www.freedesktop.org/wiki/Software/libinput/";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libipfix/default.nix b/pkgs/development/libraries/libipfix/default.nix
index e62c456dd4ab..96fd190e15bb 100644
--- a/pkgs/development/libraries/libipfix/default.nix
+++ b/pkgs/development/libraries/libipfix/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://libipfix.sourceforge.net/";
     description = "The libipfix C-library implements the IPFIX protocol defined by the IP Flow Information Export working group of the IETF";
+    mainProgram = "ipfix_collector";
     license = licenses.lgpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ lewo ];
diff --git a/pkgs/development/libraries/libiptcdata/default.nix b/pkgs/development/libraries/libiptcdata/default.nix
index 6bf670a40382..f6f918c1d522 100644
--- a/pkgs/development/libraries/libiptcdata/default.nix
+++ b/pkgs/development/libraries/libiptcdata/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for reading and writing the IPTC metadata in images and other files";
+    mainProgram = "iptc";
     homepage = "https://github.com/ianw/libiptcdata";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libixp/default.nix b/pkgs/development/libraries/libixp/default.nix
index f6ad6d01b08f..7d235d7a7649 100644
--- a/pkgs/development/libraries/libixp/default.nix
+++ b/pkgs/development/libraries/libixp/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://github.com/0intro/libixp";
     description = "Portable, simple C-language 9P client and server library";
+    mainProgram = "ixpc";
     maintainers = with lib.maintainers; [ kovirobi ];
     license = lib.licenses.mit;
     platforms = with lib.platforms; unix;
diff --git a/pkgs/development/libraries/libjcat/default.nix b/pkgs/development/libraries/libjcat/default.nix
index 6d9481d1da2d..33fb21237e41 100644
--- a/pkgs/development/libraries/libjcat/default.nix
+++ b/pkgs/development/libraries/libjcat/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for reading and writing Jcat files";
+    mainProgram = "jcat-tool";
     homepage = "https://github.com/hughsie/libjcat";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/libjson-rpc-cpp/default.nix b/pkgs/development/libraries/libjson-rpc-cpp/default.nix
index 8e80b9bd8405..4e97ff2f4d5d 100644
--- a/pkgs/development/libraries/libjson-rpc-cpp/default.nix
+++ b/pkgs/development/libraries/libjson-rpc-cpp/default.nix
@@ -94,6 +94,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C++ framework for json-rpc (json remote procedure call)";
+    mainProgram = "jsonrpcstub";
     homepage = "https://github.com/cinemast/libjson-rpc-cpp";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libksba/default.nix b/pkgs/development/libraries/libksba/default.nix
index 8f22ede81669..b1314114a0c9 100644
--- a/pkgs/development/libraries/libksba/default.nix
+++ b/pkgs/development/libraries/libksba/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.gnupg.org";
     description = "CMS and X.509 access library";
+    mainProgram = "ksba-config";
     platforms = platforms.all;
     maintainers = with maintainers; [ ];
     license = licenses.lgpl3;
diff --git a/pkgs/development/libraries/liblockfile/default.nix b/pkgs/development/libraries/liblockfile/default.nix
index 003991c80dde..17fc086704ec 100644
--- a/pkgs/development/libraries/liblockfile/default.nix
+++ b/pkgs/development/libraries/liblockfile/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Shared library with NFS-safe locking functions";
+    mainProgram = "dotlockfile";
     homepage = "http://packages.debian.org/unstable/libs/liblockfile1";
     license = lib.licenses.gpl2Plus;
 
diff --git a/pkgs/development/libraries/liblogging/default.nix b/pkgs/development/libraries/liblogging/default.nix
index 2623e65f68b0..50b850b886a5 100644
--- a/pkgs/development/libraries/liblogging/default.nix
+++ b/pkgs/development/libraries/liblogging/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.liblogging.org/";
     description = "Lightweight signal-safe logging library";
+    mainProgram = "stdlogctl";
     license = licenses.bsd2;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/libmanette/default.nix b/pkgs/development/libraries/libmanette/default.nix
index e5bbf9a39cb9..ee8891d051f0 100644
--- a/pkgs/development/libraries/libmanette/default.nix
+++ b/pkgs/development/libraries/libmanette/default.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple GObject game controller library";
+    mainProgram = "manette-test";
     homepage = "https://gnome.pages.gitlab.gnome.org/libmanette/";
     license = licenses.lgpl21Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/libraries/libmcrypt/default.nix b/pkgs/development/libraries/libmcrypt/default.nix
index 668389091c01..672ba730be12 100644
--- a/pkgs/development/libraries/libmcrypt/default.nix
+++ b/pkgs/development/libraries/libmcrypt/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Replacement for the old crypt() package and crypt(1) command, with extensions";
+    mainProgram = "libmcrypt-config";
     homepage = "https://mcrypt.sourceforge.net";
     license = "GPL";
     platforms = lib.platforms.all;
diff --git a/pkgs/development/libraries/libmikmod/default.nix b/pkgs/development/libraries/libmikmod/default.nix
index 29f64116b7a8..90b548bef73a 100644
--- a/pkgs/development/libraries/libmikmod/default.nix
+++ b/pkgs/development/libraries/libmikmod/default.nix
@@ -28,6 +28,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library for playing tracker music module files";
+    mainProgram = "libmikmod-config";
     homepage    = "https://mikmod.shlomifish.org/";
     license     = licenses.lgpl2Plus;
     maintainers = with maintainers; [ astsmtl lovek323 ];
diff --git a/pkgs/development/libraries/libmodulemd/default.nix b/pkgs/development/libraries/libmodulemd/default.nix
index 7f21e52a037c..ce16753cf540 100644
--- a/pkgs/development/libraries/libmodulemd/default.nix
+++ b/pkgs/development/libraries/libmodulemd/default.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C Library for manipulating module metadata files";
+    mainProgram = "modulemd-validator";
     homepage = "https://github.com/fedora-modularity/libmodulemd";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/libmx/default.nix b/pkgs/development/libraries/libmx/default.nix
index 52d92840a346..c6bbde6940b1 100644
--- a/pkgs/development/libraries/libmx/default.nix
+++ b/pkgs/development/libraries/libmx/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.clutter-project.org/";
     description = "A Clutter-based toolkit";
+    mainProgram = "mx-create-image-cache";
     longDescription =
       ''Mx is a widget toolkit using Clutter that provides a set of standard
         interface elements, including buttons, progress bars, scroll bars and
diff --git a/pkgs/development/libraries/libnatspec/default.nix b/pkgs/development/libraries/libnatspec/default.nix
index 360aba08e709..4124422c85bd 100644
--- a/pkgs/development/libraries/libnatspec/default.nix
+++ b/pkgs/development/libraries/libnatspec/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://natspec.sourceforge.net/";
     description = "A library intended to smooth national specificities in using of programs";
+    mainProgram = "natspec";
     platforms = platforms.unix;
     license = licenses.lgpl21;
   };
diff --git a/pkgs/development/libraries/libndp/default.nix b/pkgs/development/libraries/libndp/default.nix
index 6109c48b036e..b04b22da1236 100644
--- a/pkgs/development/libraries/libndp/default.nix
+++ b/pkgs/development/libraries/libndp/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://libndp.org/";
     description = "Library for Neighbor Discovery Protocol";
+    mainProgram = "ndptool";
     platforms = platforms.linux;
     maintainers = [ ];
     license = licenses.lgpl21;
diff --git a/pkgs/development/libraries/libnet/default.nix b/pkgs/development/libraries/libnet/default.nix
index b835844491fb..c8f38387111f 100644
--- a/pkgs/development/libraries/libnet/default.nix
+++ b/pkgs/development/libraries/libnet/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/sam-github/libnet";
     description = "Portable framework for low-level network packet construction";
+    mainProgram = "libnet-config";
     license = licenses.bsd3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/libraries/libngspice/default.nix b/pkgs/development/libraries/libngspice/default.nix
index 840ff2177d85..6da456b26ed6 100644
--- a/pkgs/development/libraries/libngspice/default.nix
+++ b/pkgs/development/libraries/libngspice/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The Next Generation Spice (Electronic Circuit Simulator)";
+    mainProgram = "ngspice";
     homepage = "http://ngspice.sourceforge.net";
     license = with licenses; [ bsd3 gpl2Plus lgpl2Plus ]; # See https://sourceforge.net/p/ngspice/ngspice/ci/master/tree/COPYING
     maintainers = with maintainers; [ bgamari rongcuid ];
diff --git a/pkgs/development/libraries/liboil/default.nix b/pkgs/development/libraries/liboil/default.nix
index 4291b3668039..7a28ac119c34 100644
--- a/pkgs/development/libraries/liboil/default.nix
+++ b/pkgs/development/libraries/liboil/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library of simple functions that are optimized for various CPUs";
+    mainProgram = "oil-bugreport";
     homepage    = "https://liboil.freedesktop.org";
     license     = licenses.bsd2;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/libraries/libomxil-bellagio/default.nix b/pkgs/development/libraries/libomxil-bellagio/default.nix
index 4f129dc13781..027c0b8f499d 100644
--- a/pkgs/development/libraries/libomxil-bellagio/default.nix
+++ b/pkgs/development/libraries/libomxil-bellagio/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://omxil.sourceforge.net/";
     description = "An opensource implementation of the Khronos OpenMAX Integration Layer API to access multimedia components";
+    mainProgram = "omxregister-bellagio";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libopenshot-audio/default.nix b/pkgs/development/libraries/libopenshot-audio/default.nix
index e546dc7a5786..bbec90a4055a 100644
--- a/pkgs/development/libraries/libopenshot-audio/default.nix
+++ b/pkgs/development/libraries/libopenshot-audio/default.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "http://openshot.org/";
     description = "High-quality sound editing library";
+    mainProgram = "openshot-audio-demo";
     longDescription = ''
       OpenShot Audio Library (libopenshot-audio) is a program that allows the
       high-quality editing and playback of audio, and is based on the amazing
diff --git a/pkgs/development/libraries/libpanel/default.nix b/pkgs/development/libraries/libpanel/default.nix
index a4f8e71eba2e..05b863ad2011 100644
--- a/pkgs/development/libraries/libpanel/default.nix
+++ b/pkgs/development/libraries/libpanel/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Dock/panel library for GTK 4";
+    mainProgram = "libpanel-example";
     homepage = "https://gitlab.gnome.org/GNOME/libpanel";
     license = licenses.lgpl3Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/libraries/libpcap/default.nix b/pkgs/development/libraries/libpcap/default.nix
index d1ea44b6ac2f..7256e4922605 100644
--- a/pkgs/development/libraries/libpcap/default.nix
+++ b/pkgs/development/libraries/libpcap/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.tcpdump.org";
     description = "Packet Capture Library";
+    mainProgram = "pcap-config";
     platforms = platforms.unix;
     maintainers = with maintainers; [ fpletz ];
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/libpeas/default.nix b/pkgs/development/libraries/libpeas/default.nix
index f0b6023117d9..f9d8be93c66c 100644
--- a/pkgs/development/libraries/libpeas/default.nix
+++ b/pkgs/development/libraries/libpeas/default.nix
@@ -83,6 +83,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A GObject-based plugins engine";
+    mainProgram = "peas-demo";
     homepage = "https://wiki.gnome.org/Projects/Libpeas";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libproxy/default.nix b/pkgs/development/libraries/libproxy/default.nix
index 5c7a31625023..076e4c33b964 100644
--- a/pkgs/development/libraries/libproxy/default.nix
+++ b/pkgs/development/libraries/libproxy/default.nix
@@ -78,5 +78,6 @@ stdenv.mkDerivation rec {
     license = licenses.lgpl21;
     homepage = "https://libproxy.github.io/libproxy/";
     description = "A library that provides automatic proxy configuration management";
+    mainProgram = "proxy";
   };
 }
diff --git a/pkgs/development/libraries/librdf/raptor2.nix b/pkgs/development/libraries/librdf/raptor2.nix
index 4503a0cc43ed..b9d5252215cc 100644
--- a/pkgs/development/libraries/librdf/raptor2.nix
+++ b/pkgs/development/libraries/librdf/raptor2.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The RDF Parser Toolkit";
+    mainProgram = "rapper";
     homepage = "https://librdf.org/raptor";
     license = with lib.licenses; [ lgpl21 asl20 ];
     maintainers = with lib.maintainers; [ marcweber ];
diff --git a/pkgs/development/libraries/libs3/default.nix b/pkgs/development/libraries/libs3/default.nix
index b9f9278fad8c..4bea630c1b27 100644
--- a/pkgs/development/libraries/libs3/default.nix
+++ b/pkgs/development/libraries/libs3/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/bji/libs3";
     description = "A library for interfacing with amazon s3";
+    mainProgram = "s3";
     license = licenses.lgpl3Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/libraries/libsamplerate/default.nix b/pkgs/development/libraries/libsamplerate/default.nix
index 5f0863bc49c8..198bc7362826 100644
--- a/pkgs/development/libraries/libsamplerate/default.nix
+++ b/pkgs/development/libraries/libsamplerate/default.nix
@@ -30,6 +30,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Sample Rate Converter for audio";
+    mainProgram = "sndfile-resample";
     homepage    = "http://www.mega-nerd.com/SRC/index.html";
     license     = licenses.bsd2;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/libraries/libsearpc/default.nix b/pkgs/development/libraries/libsearpc/default.nix
index 9ae8d87f8872..6d4675717f0d 100644
--- a/pkgs/development/libraries/libsearpc/default.nix
+++ b/pkgs/development/libraries/libsearpc/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/haiwen/libsearpc";
     description = "A simple and easy-to-use C language RPC framework based on GObject System";
+    mainProgram = "searpc-codegen.py";
     license = licenses.lgpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ greizgh ];
diff --git a/pkgs/development/libraries/libseccomp/default.nix b/pkgs/development/libraries/libseccomp/default.nix
index e5a8f42940e0..19ba1f2b8911 100644
--- a/pkgs/development/libraries/libseccomp/default.nix
+++ b/pkgs/development/libraries/libseccomp/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "High level library for the Linux Kernel seccomp filter";
+    mainProgram = "scmp_sys_resolver";
     homepage = "https://github.com/seccomp/libseccomp";
     license = licenses.lgpl21Only;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libshumate/default.nix b/pkgs/development/libraries/libshumate/default.nix
index 9639ac34a01b..6306fd2a5548 100644
--- a/pkgs/development/libraries/libshumate/default.nix
+++ b/pkgs/development/libraries/libshumate/default.nix
@@ -89,6 +89,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GTK toolkit providing widgets for embedded maps";
+    mainProgram = "shumate-demo";
     homepage = "https://gitlab.gnome.org/GNOME/libshumate";
     license = licenses.lgpl21Plus;
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/libraries/libskk/default.nix b/pkgs/development/libraries/libskk/default.nix
index c4b36704cb97..2f6e98e7dd0a 100644
--- a/pkgs/development/libraries/libskk/default.nix
+++ b/pkgs/development/libraries/libskk/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A library to deal with Japanese kana-to-kanji conversion method";
+    mainProgram = "skk";
     longDescription = ''
       Libskk is a library that implements basic features of SKK including:
       new word registration, completion, numeric conversion, abbrev mode, kuten input,
diff --git a/pkgs/development/libraries/libsrs2/default.nix b/pkgs/development/libraries/libsrs2/default.nix
index 3da48f772545..5cb0974af9f1 100644
--- a/pkgs/development/libraries/libsrs2/default.nix
+++ b/pkgs/development/libraries/libsrs2/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The next generation SRS library from the original designer of SRS";
+    mainProgram = "srs";
     license = with lib.licenses; [ gpl2 bsd3 ];
     homepage = "https://www.libsrs2.org/";
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/libraries/libtar/default.nix b/pkgs/development/libraries/libtar/default.nix
index c6c89ecb4f08..83bb0708110b 100644
--- a/pkgs/development/libraries/libtar/default.nix
+++ b/pkgs/development/libraries/libtar/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C library for manipulating POSIX tar files";
+    mainProgram = "libtar";
     homepage = "https://repo.or.cz/libtar";
     license = licenses.bsd3;
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/development/libraries/libu2f-server/default.nix b/pkgs/development/libraries/libu2f-server/default.nix
index aac71bda3698..96506dfb85c9 100644
--- a/pkgs/development/libraries/libu2f-server/default.nix
+++ b/pkgs/development/libraries/libu2f-server/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://developers.yubico.com/libu2f-server/";
     description = "A C library that implements the server-side of the U2F protocol";
+    mainProgram = "u2f-server";
     license = licenses.bsd2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ philandstuff ];
diff --git a/pkgs/development/libraries/libuchardet/default.nix b/pkgs/development/libraries/libuchardet/default.nix
index 14bf7f7c09c7..642c39e5974a 100644
--- a/pkgs/development/libraries/libuchardet/default.nix
+++ b/pkgs/development/libraries/libuchardet/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mozilla's Universal Charset Detector C/C++ API";
+    mainProgram = "uchardet";
     homepage = "https://www.freedesktop.org/wiki/Software/uchardet/";
     license = licenses.mpl11;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/libunicode/default.nix b/pkgs/development/libraries/libunicode/default.nix
index 725dacebcc25..3fd47a9fc699 100644
--- a/pkgs/development/libraries/libunicode/default.nix
+++ b/pkgs/development/libraries/libunicode/default.nix
@@ -29,6 +29,7 @@ in stdenv.mkDerivation (final: {
 
   meta = with lib; {
     description = "Modern C++17 Unicode library";
+    mainProgram = "unicode-query";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ moni ];
diff --git a/pkgs/development/libraries/libusb-compat/0.1.nix b/pkgs/development/libraries/libusb-compat/0.1.nix
index db80cfd81d06..841e781dfd5f 100644
--- a/pkgs/development/libraries/libusb-compat/0.1.nix
+++ b/pkgs/development/libraries/libusb-compat/0.1.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://libusb.info/";
     description = "cross-platform user-mode USB device library";
+    mainProgram = "libusb-config";
     longDescription = ''
       libusb is a cross-platform user-mode library that provides access to USB devices.
       The current API is of 1.0 version (libusb-1.0 API), this library is a wrapper exposing the legacy API.
diff --git a/pkgs/development/libraries/libvarlink/default.nix b/pkgs/development/libraries/libvarlink/default.nix
index 941ee900edb2..0efca00a3e10 100644
--- a/pkgs/development/libraries/libvarlink/default.nix
+++ b/pkgs/development/libraries/libvarlink/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "C implementation of the Varlink protocol and command line tool";
+    mainProgram = "varlink";
     homepage = "https://github.com/varlink/libvarlink";
     license = licenses.asl20;
     maintainers = with maintainers; [ artturin ];
diff --git a/pkgs/development/libraries/libwtk-sdl2/default.nix b/pkgs/development/libraries/libwtk-sdl2/default.nix
index bdfe404c547c..4da8873ca775 100644
--- a/pkgs/development/libraries/libwtk-sdl2/default.nix
+++ b/pkgs/development/libraries/libwtk-sdl2/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Simplistic SDL2 GUI framework in early developement";
+    mainProgram = "libwtk-sdl2-test";
     homepage = "https://github.com/muesli4/libwtk-sdl2";
     # See: https://github.com/muesli4/mpd-touch-screen-gui/tree/master/LICENSES
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/libraries/libxc/default.nix b/pkgs/development/libraries/libxc/default.nix
index b3f20d02c533..d5e543a1b5f3 100644
--- a/pkgs/development/libraries/libxc/default.nix
+++ b/pkgs/development/libraries/libxc/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library of exchange-correlation functionals for density-functional theory";
+    mainProgram = "xc-info";
     homepage = "https://www.tddft.org/programs/Libxc/";
     license = licenses.mpl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/libxmlb/default.nix b/pkgs/development/libraries/libxmlb/default.nix
index 522d3546b8e0..d3f6f311df94 100644
--- a/pkgs/development/libraries/libxmlb/default.nix
+++ b/pkgs/development/libraries/libxmlb/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library to help create and query binary XML blobs";
+    mainProgram = "xb-tool";
     homepage = "https://github.com/hughsie/libxmlb";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/libxsmm/default.nix b/pkgs/development/libraries/libxsmm/default.nix
index 6530ee7f67ae..178e524fd1b7 100644
--- a/pkgs/development/libraries/libxsmm/default.nix
+++ b/pkgs/development/libraries/libxsmm/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64);
     description = "Library targeting Intel Architecture for specialized dense and sparse matrix operations, and deep learning primitives";
+    mainProgram = "libxsmm_gemm_generator";
     license = licenses.bsd3;
     homepage = "https://github.com/hfp/libxsmm";
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/libykclient/default.nix b/pkgs/development/libraries/libykclient/default.nix
index 6aacfc5ea2fa..240f771e49f1 100644
--- a/pkgs/development/libraries/libykclient/default.nix
+++ b/pkgs/development/libraries/libykclient/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Yubikey C client library";
+    mainProgram = "ykclient";
     homepage = "https://developers.yubico.com/yubico-c-client";
     license = licenses.bsd2;
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/libraries/libyuv/default.nix b/pkgs/development/libraries/libyuv/default.nix
index cc9f78ccae6f..77e32c09de8f 100644
--- a/pkgs/development/libraries/libyuv/default.nix
+++ b/pkgs/development/libraries/libyuv/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://chromium.googlesource.com/libyuv/libyuv";
     description = "Open source project that includes YUV scaling and conversion functionality";
+    mainProgram = "yuvconvert";
     platforms = platforms.unix;
     maintainers = with maintainers; [ leixb ];
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/lightgbm/default.nix b/pkgs/development/libraries/lightgbm/default.nix
index 09ac8b8fa863..5f8e6ceaecd0 100644
--- a/pkgs/development/libraries/lightgbm/default.nix
+++ b/pkgs/development/libraries/lightgbm/default.nix
@@ -146,6 +146,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description =
       "LightGBM is a gradient boosting framework that uses tree based learning algorithms.";
+    mainProgram = "lightgbm";
     homepage = "https://github.com/microsoft/LightGBM";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/linbox/default.nix b/pkgs/development/libraries/linbox/default.nix
index 6367b93b1a21..f7e6d0f13b1b 100644
--- a/pkgs/development/libraries/linbox/default.nix
+++ b/pkgs/development/libraries/linbox/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C++ library for exact, high-performance linear algebra";
+    mainProgram = "linbox-config";
     license = licenses.lgpl21Plus;
     maintainers = teams.sage.members;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/log4cpp/default.nix b/pkgs/development/libraries/log4cpp/default.nix
index c4255babca56..1a024a80cca0 100644
--- a/pkgs/development/libraries/log4cpp/default.nix
+++ b/pkgs/development/libraries/log4cpp/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://log4cpp.sourceforge.net/";
     description = "A logging framework for C++ patterned after Apache log4j";
+    mainProgram = "log4cpp-config";
     license     = licenses.lgpl21Plus;
     platforms   = platforms.unix;
   };
diff --git a/pkgs/development/libraries/log4shib/default.nix b/pkgs/development/libraries/log4shib/default.nix
index 42a428b35c7e..26313ddae580 100644
--- a/pkgs/development/libraries/log4shib/default.nix
+++ b/pkgs/development/libraries/log4shib/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A forked version of log4cpp that has been created for the Shibboleth project";
+    mainProgram = "log4shib-config";
     maintainers = [ ];
     license = licenses.lgpl21;
     homepage = "http://log4cpp.sf.net";
diff --git a/pkgs/development/libraries/luksmeta/default.nix b/pkgs/development/libraries/luksmeta/default.nix
index afefcfed82c7..976f6f188269 100644
--- a/pkgs/development/libraries/luksmeta/default.nix
+++ b/pkgs/development/libraries/luksmeta/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Simple library for storing metadata in the LUKSv1 header";
+    mainProgram = "luksmeta";
     homepage = "https://github.com/latchset/luksmeta/";
     maintainers = with lib.maintainers; [ fpletz ];
     license = lib.licenses.lgpl21Plus;
diff --git a/pkgs/development/libraries/malcontent/default.nix b/pkgs/development/libraries/malcontent/default.nix
index d897230f8f37..34d1731e8a09 100644
--- a/pkgs/development/libraries/malcontent/default.nix
+++ b/pkgs/development/libraries/malcontent/default.nix
@@ -96,6 +96,7 @@ stdenv.mkDerivation rec {
     outputsToInstall = [ "bin" "out" "man" ];
 
     description = "Parental controls library";
+    mainProgram = "malcontent-client";
     homepage = "https://gitlab.freedesktop.org/pwithnall/malcontent";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ jtojnar ];
diff --git a/pkgs/development/libraries/malcontent/ui.nix b/pkgs/development/libraries/malcontent/ui.nix
index 59950a75c745..cf421bd11c19 100644
--- a/pkgs/development/libraries/malcontent/ui.nix
+++ b/pkgs/development/libraries/malcontent/ui.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "UI components for parental controls library";
+    mainProgram = "malcontent-control";
     homepage = "https://gitlab.freedesktop.org/pwithnall/malcontent";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ jtojnar ];
diff --git a/pkgs/development/libraries/mono-addins/default.nix b/pkgs/development/libraries/mono-addins/default.nix
index 158b39a8186a..9a31fbb69eeb 100644
--- a/pkgs/development/libraries/mono-addins/default.nix
+++ b/pkgs/development/libraries/mono-addins/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.mono-project.com/archived/monoaddins/";
     description = "A generic framework for creating extensible applications";
+    mainProgram = "mautil";
     longDescription = ''
       Mono.Addins is a generic framework for creating extensible applications,
       and for creating libraries which extend those applications.
diff --git a/pkgs/development/libraries/mtdev/default.nix b/pkgs/development/libraries/mtdev/default.nix
index 9e6a45e2975a..e067e0c3d274 100644
--- a/pkgs/development/libraries/mtdev/default.nix
+++ b/pkgs/development/libraries/mtdev/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://bitmath.org/code/mtdev/";
     description = "Multitouch Protocol Translation Library";
+    mainProgram = "mtdev-test";
     longDescription = ''
       The mtdev is a stand-alone library which transforms all variants of
       kernel MT events to the slotted type B protocol. The events put into
diff --git a/pkgs/development/libraries/mythes/default.nix b/pkgs/development/libraries/mythes/default.nix
index 4683940b9cc6..960fefc74ac1 100644
--- a/pkgs/development/libraries/mythes/default.nix
+++ b/pkgs/development/libraries/mythes/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://hunspell.sourceforge.net/";
     description = "Thesaurus library from Hunspell project";
+    mainProgram = "th_gen_idx.pl";
     license = lib.licenses.bsd3;
     inherit (hunspell.meta) platforms;
   };
diff --git a/pkgs/development/libraries/neon/default.nix b/pkgs/development/libraries/neon/default.nix
index f26dbf5ace45..cbc8d3207e01 100644
--- a/pkgs/development/libraries/neon/default.nix
+++ b/pkgs/development/libraries/neon/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An HTTP and WebDAV client library";
+    mainProgram = "neon-config";
     homepage = "https://notroj.github.io/neon/";
     changelog = "https://github.com/notroj/${pname}/blob/${version}/NEWS";
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/netcdf-cxx4/default.nix b/pkgs/development/libraries/netcdf-cxx4/default.nix
index 945eb219229f..08f812a272a2 100644
--- a/pkgs/development/libraries/netcdf-cxx4/default.nix
+++ b/pkgs/development/libraries/netcdf-cxx4/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C++ API to manipulate netcdf files";
+    mainProgram = "ncxx4-config";
     homepage = "https://www.unidata.ucar.edu/software/netcdf/";
     license = lib.licenses.free;
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/libraries/netcdf-fortran/default.nix b/pkgs/development/libraries/netcdf-fortran/default.nix
index d64d631f94ce..978f906b7adc 100644
--- a/pkgs/development/libraries/netcdf-fortran/default.nix
+++ b/pkgs/development/libraries/netcdf-fortran/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fortran API to manipulate netcdf files";
+    mainProgram = "nf-config";
     homepage = "https://www.unidata.ucar.edu/software/netcdf/";
     license = licenses.free;
     maintainers = [ maintainers.bzizou ];
diff --git a/pkgs/development/libraries/newt/default.nix b/pkgs/development/libraries/newt/default.nix
index e5dbb563cfb5..1e6f8de2d589 100644
--- a/pkgs/development/libraries/newt/default.nix
+++ b/pkgs/development/libraries/newt/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for color text mode, widget based user interfaces";
+    mainProgram = "whiptail";
     homepage = "https://pagure.io/newt";
     changelog = "https://pagure.io/newt/blob/master/f/CHANGES";
     license = licenses.lgpl2;
diff --git a/pkgs/development/libraries/npth/default.nix b/pkgs/development/libraries/npth/default.nix
index 208924bfd7b5..7b45907f25e0 100644
--- a/pkgs/development/libraries/npth/default.nix
+++ b/pkgs/development/libraries/npth/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The New GNU Portable Threads Library";
+    mainProgram = "npth-config";
     longDescription = ''
       This is a library to provide the GNU Pth API and thus a non-preemptive
       threads implementation.
diff --git a/pkgs/development/libraries/nss_wrapper/default.nix b/pkgs/development/libraries/nss_wrapper/default.nix
index 324c5269dfbc..8faa50f83b72 100644
--- a/pkgs/development/libraries/nss_wrapper/default.nix
+++ b/pkgs/development/libraries/nss_wrapper/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A wrapper for the user, group and hosts NSS API";
+    mainProgram = "nss_wrapper.pl";
     homepage = "https://git.samba.org/?p=nss_wrapper.git;a=summary;";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/ntbtls/default.nix b/pkgs/development/libraries/ntbtls/default.nix
index 888b1fe4b3df..bdc2a919613c 100644
--- a/pkgs/development/libraries/ntbtls/default.nix
+++ b/pkgs/development/libraries/ntbtls/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tiny TLS 1.2 only implementation";
+    mainProgram = "ntbtls-config";
     homepage = "https://www.gnupg.org/software/ntbtls/";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/nuspell/default.nix b/pkgs/development/libraries/nuspell/default.nix
index c9e6aeeba363..867843df8068 100644
--- a/pkgs/development/libraries/nuspell/default.nix
+++ b/pkgs/development/libraries/nuspell/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Free and open source C++ spell checking library";
+    mainProgram = "nuspell";
     homepage = "https://nuspell.github.io/";
     platforms = platforms.all;
     maintainers = with maintainers; [ fpletz ];
diff --git a/pkgs/development/libraries/ocl-icd/default.nix b/pkgs/development/libraries/ocl-icd/default.nix
index 1b7caf2b9c84..0930b8904bdf 100644
--- a/pkgs/development/libraries/ocl-icd/default.nix
+++ b/pkgs/development/libraries/ocl-icd/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "OpenCL ICD Loader for ${opencl-headers.name}";
+    mainProgram = "cllayerinfo";
     homepage    = "https://github.com/OCL-dev/ocl-icd";
     license     = licenses.bsd2;
     platforms = platforms.unix ++ platforms.windows;
diff --git a/pkgs/development/libraries/ode/default.nix b/pkgs/development/libraries/ode/default.nix
index 6ae60b7b2d3a..be67a95ebfc5 100644
--- a/pkgs/development/libraries/ode/default.nix
+++ b/pkgs/development/libraries/ode/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Open Dynamics Engine";
+    mainProgram = "ode-config";
     homepage = "https://www.ode.org";
     license = with licenses; [ bsd3 lgpl21Only lgpl3Only zlib ];
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/development/libraries/oniguruma/default.nix b/pkgs/development/libraries/oniguruma/default.nix
index a1a9dc875735..cf00629e3842 100644
--- a/pkgs/development/libraries/oniguruma/default.nix
+++ b/pkgs/development/libraries/oniguruma/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/kkos/oniguruma";
     description = "Regular expressions library";
+    mainProgram = "onig-config";
     license = licenses.bsd2;
     maintainers = with maintainers; [ artturin ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/opencsg/default.nix b/pkgs/development/libraries/opencsg/default.nix
index 7625db9a5953..4adebaf72b16 100644
--- a/pkgs/development/libraries/opencsg/default.nix
+++ b/pkgs/development/libraries/opencsg/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Constructive Solid Geometry library";
+    mainProgram = "opencsgexample";
     homepage = "http://www.opencsg.org/";
     platforms = platforms.unix;
     maintainers = [ maintainers.raskin ];
diff --git a/pkgs/development/libraries/opendbx/default.nix b/pkgs/development/libraries/opendbx/default.nix
index b7a4a34390d9..04ffde29daa0 100644
--- a/pkgs/development/libraries/opendbx/default.nix
+++ b/pkgs/development/libraries/opendbx/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Extremely lightweight but extensible database access library written in C";
+    mainProgram = "odbx-sql";
     license = licenses.lgpl21;
     platforms = platforms.all;
   };
diff --git a/pkgs/development/libraries/opensaml-cpp/default.nix b/pkgs/development/libraries/opensaml-cpp/default.nix
index 9e8ab07b3aa4..7e44f2a50eeb 100644
--- a/pkgs/development/libraries/opensaml-cpp/default.nix
+++ b/pkgs/development/libraries/opensaml-cpp/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://shibboleth.net/products/opensaml-cpp.html";
     description = "A low-level library written in C++ that provides support for producing and consuming SAML messages";
+    mainProgram = "samlsign";
     platforms   = platforms.unix;
     license     = licenses.asl20;
     maintainers = [ ];
diff --git a/pkgs/development/libraries/openvdb/default.nix b/pkgs/development/libraries/openvdb/default.nix
index c5397b259a30..5af5a27f34f5 100644
--- a/pkgs/development/libraries/openvdb/default.nix
+++ b/pkgs/development/libraries/openvdb/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec
 
   meta = with lib; {
     description = "An open framework for voxel";
+    mainProgram = "vdb_print";
     homepage = "https://www.openvdb.org";
     maintainers = [ maintainers.guibou ];
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/orcania/default.nix b/pkgs/development/libraries/orcania/default.nix
index f0334ea4de16..14cc99622755 100644
--- a/pkgs/development/libraries/orcania/default.nix
+++ b/pkgs/development/libraries/orcania/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Potluck with different functions for different purposes that can be shared among C programs";
+    mainProgram = "base64url";
     homepage = "https://github.com/babelouest/orcania";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ johnazoidberg ];
diff --git a/pkgs/development/libraries/ortp/default.nix b/pkgs/development/libraries/ortp/default.nix
index 1c65fa1981f1..3c61e7b5c9d9 100644
--- a/pkgs/development/libraries/ortp/default.nix
+++ b/pkgs/development/libraries/ortp/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Real-Time Transport Protocol (RFC3550) stack. Part of the Linphone project.";
+    mainProgram = "ortp_tester";
     homepage = "https://linphone.org/technical-corner/ortp";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/paho-mqtt-c/default.nix b/pkgs/development/libraries/paho-mqtt-c/default.nix
index 0f345eb5134f..23f0bc99c88a 100644
--- a/pkgs/development/libraries/paho-mqtt-c/default.nix
+++ b/pkgs/development/libraries/paho-mqtt-c/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Eclipse Paho MQTT C Client Library";
+    mainProgram = "MQTTVersion";
     homepage = "https://www.eclipse.org/paho/";
     license = licenses.epl20;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/development/libraries/pcmsolver/default.nix b/pkgs/development/libraries/pcmsolver/default.nix
index a957d517bf7a..d17c806700f4 100644
--- a/pkgs/development/libraries/pcmsolver/default.nix
+++ b/pkgs/development/libraries/pcmsolver/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An API for the Polarizable Continuum Model";
+    mainProgram = "run_pcm";
     homepage = "https://pcmsolver.readthedocs.io/en/stable/";
     license = licenses.lgpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/phonon/default.nix b/pkgs/development/libraries/phonon/default.nix
index dd20b6dcebe6..58cd0245d052 100644
--- a/pkgs/development/libraries/phonon/default.nix
+++ b/pkgs/development/libraries/phonon/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://community.kde.org/Phonon";
     description = "Multimedia API for Qt";
+    mainProgram = "phononsettings";
     license = lib.licenses.lgpl2;
     platforms = lib.platforms.unix;
     maintainers = with lib.maintainers; [ ttuegel ];
diff --git a/pkgs/development/libraries/physfs/default.nix b/pkgs/development/libraries/physfs/default.nix
index 28b81867d203..27f7c019ac77 100644
--- a/pkgs/development/libraries/physfs/default.nix
+++ b/pkgs/development/libraries/physfs/default.nix
@@ -27,6 +27,7 @@ let
     meta = with lib; {
       homepage = "https://icculus.org/physfs/";
       description = "Library to provide abstract access to various archives";
+      mainProgram = "test_physfs";
       changelog = "https://github.com/icculus/physfs/releases/tag/release-${version}";
       license = licenses.zlib;
       platforms = platforms.all;
diff --git a/pkgs/development/libraries/physics/apfelgrid/default.nix b/pkgs/development/libraries/physics/apfelgrid/default.nix
index 92b6ae003fca..2c6c9702c249 100644
--- a/pkgs/development/libraries/physics/apfelgrid/default.nix
+++ b/pkgs/development/libraries/physics/apfelgrid/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Ultra-fast theory predictions for collider observables";
+    mainProgram = "apfelgrid-config";
     license     = licenses.mit;
     homepage    = "https://nhartland.github.io/APFELgrid/";
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/physics/fastjet/default.nix b/pkgs/development/libraries/physics/fastjet/default.nix
index d9cd1661af8a..a4c01dd6ecf3 100644
--- a/pkgs/development/libraries/physics/fastjet/default.nix
+++ b/pkgs/development/libraries/physics/fastjet/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A software package for jet finding in pp and e+e− collisions";
+    mainProgram = "fastjet-config";
     license     = lib.licenses.gpl2Plus;
     homepage    = "http://fastjet.fr/";
     platforms   = lib.platforms.unix;
diff --git a/pkgs/development/libraries/physics/hepmc3/default.nix b/pkgs/development/libraries/physics/hepmc3/default.nix
index f803bea98f60..9d2eab6e7f15 100644
--- a/pkgs/development/libraries/physics/hepmc3/default.nix
+++ b/pkgs/development/libraries/physics/hepmc3/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The HepMC package is an object oriented, C++ event record for High Energy Physics Monte Carlo generators and simulation";
+    mainProgram = "HepMC3-config";
     license = licenses.gpl3;
     homepage = "http://hepmc.web.cern.ch/hepmc/";
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/physics/hoppet/default.nix b/pkgs/development/libraries/physics/hoppet/default.nix
index af90192878d7..af6200b9c578 100644
--- a/pkgs/development/libraries/physics/hoppet/default.nix
+++ b/pkgs/development/libraries/physics/hoppet/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Higher Order Perturbative Parton Evolution Toolkit";
+    mainProgram = "hoppet-config";
     license     = licenses.gpl2;
     homepage    = "https://hoppet.hepforge.org";
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/physics/mela/default.nix b/pkgs/development/libraries/physics/mela/default.nix
index e48a2f4638bc..701fd149e45e 100644
--- a/pkgs/development/libraries/physics/mela/default.nix
+++ b/pkgs/development/libraries/physics/mela/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "a Mellin Evolution LibrAry";
+    mainProgram = "mela-config";
     license     = licenses.gpl3;
     homepage    = "https://github.com/vbertone/MELA";
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/physics/pythia/default.nix b/pkgs/development/libraries/physics/pythia/default.nix
index 917dbf40a37d..a0daa91a1b54 100644
--- a/pkgs/development/libraries/physics/pythia/default.nix
+++ b/pkgs/development/libraries/physics/pythia/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A program for the generation of high-energy physics events";
+    mainProgram = "pythia8-config";
     license = licenses.gpl2Only;
     homepage = "https://pythia.org";
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/physics/qcdnum/default.nix b/pkgs/development/libraries/physics/qcdnum/default.nix
index e25b98498ddb..fdb79250ed3f 100644
--- a/pkgs/development/libraries/physics/qcdnum/default.nix
+++ b/pkgs/development/libraries/physics/qcdnum/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A very fast QCD evolution program written in FORTRAN77";
+    mainProgram = "qcdnum-config";
     license     = lib.licenses.gpl3;
     homepage    = "https://www.nikhef.nl/~h24/qcdnum/index.html";
     platforms   = lib.platforms.unix;
diff --git a/pkgs/development/libraries/pkger/default.nix b/pkgs/development/libraries/pkger/default.nix
index 073c57c013da..f2047c82f051 100644
--- a/pkgs/development/libraries/pkger/default.nix
+++ b/pkgs/development/libraries/pkger/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Embed static files in Go binaries (replacement for gobuffalo/packr) ";
+    mainProgram = "pkger";
     homepage = "https://github.com/markbates/pkger";
     changelog = "https://github.com/markbates/pkger/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/libraries/plplot/default.nix b/pkgs/development/libraries/plplot/default.nix
index 66c498418d98..6e4e47f094ed 100644
--- a/pkgs/development/libraries/plplot/default.nix
+++ b/pkgs/development/libraries/plplot/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cross-platform scientific graphics plotting library";
+    mainProgram = "pltek";
     homepage    = "https://plplot.org";
     maintainers = with maintainers; [ bcdarwin ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/libraries/poly2tri-c/default.nix b/pkgs/development/libraries/poly2tri-c/default.nix
index a0f084606906..0c68c2950eb2 100644
--- a/pkgs/development/libraries/poly2tri-c/default.nix
+++ b/pkgs/development/libraries/poly2tri-c/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for generating, refining and rendering 2-Dimensional Constrained Delaunay Triangulations";
+    mainProgram = "p2tc";
     homepage = "https://code.google.com/archive/p/poly2tri-c/";
     license = licenses.bsd3;
     maintainers = with lib.maintainers; [ jtojnar ];
diff --git a/pkgs/development/libraries/pplite/default.nix b/pkgs/development/libraries/pplite/default.nix
index c9c0d1863382..77841a3f5efd 100644
--- a/pkgs/development/libraries/pplite/default.nix
+++ b/pkgs/development/libraries/pplite/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "https://github.com/ezaffanella/PPLite";
     description = "Convex polyhedra library for Abstract Interpretation";
+    mainProgram = "pplite_lcdd";
     license = lib.licenses.gpl3Only;
   };
 }
diff --git a/pkgs/development/libraries/protolock/default.nix b/pkgs/development/libraries/protolock/default.nix
index c1b54306dca8..f8483eb5d68b 100644
--- a/pkgs/development/libraries/protolock/default.nix
+++ b/pkgs/development/libraries/protolock/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Protocol Buffer companion tool. Track your .proto files and prevent changes to messages and services which impact API compatibility. https://protolock.dev";
+    mainProgram = "protolock";
     homepage = "https://github.com/nilslice/protolock";
     license = licenses.bsd3;
     maintainers = with maintainers; [ groodt ];
diff --git a/pkgs/development/libraries/ptex/default.nix b/pkgs/development/libraries/ptex/default.nix
index a5827fe188c5..930217dab39c 100644
--- a/pkgs/development/libraries/ptex/default.nix
+++ b/pkgs/development/libraries/ptex/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec
 
   meta = with lib; {
     description = "Per-Face Texture Mapping for Production Rendering";
+    mainProgram = "ptxinfo";
     homepage = "http://ptex.us/";
     license = licenses.bsd3;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/pth/default.nix b/pkgs/development/libraries/pth/default.nix
index c75b0d1db2d8..7cb9046acf21 100644
--- a/pkgs/development/libraries/pth/default.nix
+++ b/pkgs/development/libraries/pth/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The GNU Portable Threads library";
+    mainProgram = "pth-config";
     homepage = "https://www.gnu.org/software/pth";
     license = licenses.lgpl21Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/qoi/default.nix b/pkgs/development/libraries/qoi/default.nix
index b218fca11d1f..c5d527aa3ec5 100644
--- a/pkgs/development/libraries/qoi/default.nix
+++ b/pkgs/development/libraries/qoi/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "'Quite OK Image Format' for fast, lossless image compression";
+    mainProgram = "qoiconv";
     homepage = "https://qoiformat.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ hzeller ];
diff --git a/pkgs/development/libraries/qt-5/modules/qtwebengine.nix b/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
index 3503067aca75..44007bec07b8 100644
--- a/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
+++ b/pkgs/development/libraries/qt-5/modules/qtwebengine.nix
@@ -293,6 +293,7 @@ qtModule ({
 
   meta = with lib; {
     description = "A web engine based on the Chromium web browser";
+    mainProgram = "qwebengine_convert_dict";
     maintainers = with maintainers; [ matthewbauer ];
 
     # qtwebengine-5.15.8: "QtWebEngine can only be built for x86,
diff --git a/pkgs/development/libraries/qt-6/modules/qtquick3dphysics.nix b/pkgs/development/libraries/qt-6/modules/qtquick3dphysics.nix
index 92d676f7c8e2..e9363f75ebbe 100644
--- a/pkgs/development/libraries/qt-6/modules/qtquick3dphysics.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtquick3dphysics.nix
@@ -10,4 +10,5 @@ qtModule {
   propagatedBuildInputs = [ qtbase qtquick3d ];
   env.NIX_CFLAGS_COMPILE = lib.optionalString (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64)
     "-faligned-allocation";
+  meta.mainProgram = "cooker";
 }
diff --git a/pkgs/development/libraries/qt-6/modules/qtquickeffectmaker.nix b/pkgs/development/libraries/qt-6/modules/qtquickeffectmaker.nix
index 213814a017e2..085ce493de61 100644
--- a/pkgs/development/libraries/qt-6/modules/qtquickeffectmaker.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtquickeffectmaker.nix
@@ -6,4 +6,5 @@
 qtModule {
   pname = "qtquickeffectmaker";
   propagatedBuildInputs = [ qtbase qtquick3d ];
+  meta.mainProgram = "qqem";
 }
diff --git a/pkgs/development/libraries/qt-6/modules/qtserialbus.nix b/pkgs/development/libraries/qt-6/modules/qtserialbus.nix
index 3a7285d0a8b0..59033f421cc2 100644
--- a/pkgs/development/libraries/qt-6/modules/qtserialbus.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtserialbus.nix
@@ -3,4 +3,5 @@
 qtModule {
   pname = "qtserialbus";
   propagatedBuildInputs = [ qtbase qtserialport ];
+  meta.mainProgram = "canbusutil";
 }
diff --git a/pkgs/development/libraries/qt-6/modules/qtshadertools.nix b/pkgs/development/libraries/qt-6/modules/qtshadertools.nix
index b87b22fad321..ce0f381028c5 100644
--- a/pkgs/development/libraries/qt-6/modules/qtshadertools.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtshadertools.nix
@@ -11,4 +11,5 @@ qtModule {
   cmakeFlags = lib.optionals (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
     "-DQt6ShaderToolsTools_DIR=${pkgsBuildBuild.qt6.qtshadertools}/lib/cmake/Qt6ShaderToolsTools"
   ];
+  meta.mainProgram = "qsb";
 }
diff --git a/pkgs/development/libraries/quarto/default.nix b/pkgs/development/libraries/quarto/default.nix
index c61bb41e4484..09a44adbe561 100644
--- a/pkgs/development/libraries/quarto/default.nix
+++ b/pkgs/development/libraries/quarto/default.nix
@@ -73,6 +73,7 @@ stdenv.mkDerivation (final: {
 
   meta = with lib; {
     description = "Open-source scientific and technical publishing system built on Pandoc";
+    mainProgram = "quarto";
     longDescription = ''
         Quarto is an open-source scientific and technical publishing system built on Pandoc.
         Quarto documents are authored using markdown, an easy to write plain text format.
diff --git a/pkgs/development/libraries/recastnavigation/default.nix b/pkgs/development/libraries/recastnavigation/default.nix
index 8e0fe7947f44..b4119f1133f5 100644
--- a/pkgs/development/libraries/recastnavigation/default.nix
+++ b/pkgs/development/libraries/recastnavigation/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/recastnavigation/recastnavigation";
     description = "Navigation-mesh Toolset for Games";
+    mainProgram = "RecastDemo";
     license = licenses.zlib;
     maintainers = with maintainers; [ marius851000 ];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/retro-gtk/default.nix b/pkgs/development/libraries/retro-gtk/default.nix
index 7711dde497f0..1323bd98a43c 100644
--- a/pkgs/development/libraries/retro-gtk/default.nix
+++ b/pkgs/development/libraries/retro-gtk/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The GTK Libretro frontend framework";
+    mainProgram = "retro-demo";
     longDescription = ''
       Libretro is a plugin format design to implement video game
       console emulators, video games and similar multimedia
diff --git a/pkgs/development/libraries/rote/default.nix b/pkgs/development/libraries/rote/default.nix
index 4655d54ab98e..65e2ecd09150 100644
--- a/pkgs/development/libraries/rote/default.nix
+++ b/pkgs/development/libraries/rote/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Our Own Terminal Emulation Library";
+    mainProgram = "rote-config";
     longDescription = ''
       ROTE is a simple C library for VT102 terminal emulation. It allows the
       programmer to set up virtual 'screens' and send them data. The virtual
diff --git a/pkgs/development/libraries/rtlcss/default.nix b/pkgs/development/libraries/rtlcss/default.nix
index a553e8d33ddf..327e7b2626da 100644
--- a/pkgs/development/libraries/rtlcss/default.nix
+++ b/pkgs/development/libraries/rtlcss/default.nix
@@ -17,6 +17,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Framework for converting Left-To-Right (LTR) Cascading Style Sheets(CSS) to Right-To-Left (RTL)";
+    mainProgram = "rtlcss";
     homepage = "https://rtlcss.com";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/science/astronomy/libnova/default.nix b/pkgs/development/libraries/science/astronomy/libnova/default.nix
index f6a8d01ab845..2f5f6851fd8d 100644
--- a/pkgs/development/libraries/science/astronomy/libnova/default.nix
+++ b/pkgs/development/libraries/science/astronomy/libnova/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Celestial Mechanics, Astrometry and Astrodynamics Library";
+    mainProgram = "libnovaconfig";
     homepage = "http://libnova.sf.net";
     license = licenses.gpl2;
     maintainers = with maintainers; [ hjones2199 ];
diff --git a/pkgs/development/libraries/science/biology/mirtk/default.nix b/pkgs/development/libraries/science/biology/mirtk/default.nix
index 9af6793ef997..ce02474eeb1e 100644
--- a/pkgs/development/libraries/science/biology/mirtk/default.nix
+++ b/pkgs/development/libraries/science/biology/mirtk/default.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/BioMedIA/MIRTK";
     description = "Medical image registration library and tools";
+    mainProgram = "mirtk";
     maintainers = with maintainers; [ bcdarwin ];
     platforms = platforms.linux;
     license = licenses.asl20;
diff --git a/pkgs/development/libraries/science/chemistry/dftd4/default.nix b/pkgs/development/libraries/science/chemistry/dftd4/default.nix
index d791a7d4e3d6..087c6e7d01de 100644
--- a/pkgs/development/libraries/science/chemistry/dftd4/default.nix
+++ b/pkgs/development/libraries/science/chemistry/dftd4/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Generally Applicable Atomic-Charge Dependent London Dispersion Correction";
+    mainProgram = "dftd4";
     license = with licenses; [ lgpl3Plus gpl3Plus ];
     homepage = "https://github.com/grimme-lab/dftd4";
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/chemistry/harminv/default.nix b/pkgs/development/libraries/science/chemistry/harminv/default.nix
index 54c0d03979ab..dc8289e14ce9 100644
--- a/pkgs/development/libraries/science/chemistry/harminv/default.nix
+++ b/pkgs/development/libraries/science/chemistry/harminv/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Harmonic inversion algorithm of Mandelshtam: decompose signal into sum of decaying sinusoids";
+    mainProgram = "GDSIIConvert";
     homepage = "https://github.com/NanoComp/harminv";
     license = with licenses; [ gpl2Only ];
     maintainers = with maintainers; [ sheepforce markuskowa ];
diff --git a/pkgs/development/libraries/science/chemistry/libGDSII/default.nix b/pkgs/development/libraries/science/chemistry/libGDSII/default.nix
index c3257bad3e26..095e0ee182a3 100644
--- a/pkgs/development/libraries/science/chemistry/libGDSII/default.nix
+++ b/pkgs/development/libraries/science/chemistry/libGDSII/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library and command-line utility for reading GDSII geometry files";
+    mainProgram = "GDSIIConvert";
     homepage = "https://github.com/HomerReid/libGDSII";
     license = [ licenses.gpl2Only ];
     maintainers = with maintainers; [ sheepforce markuskowa ];
diff --git a/pkgs/development/libraries/science/chemistry/mctc-lib/default.nix b/pkgs/development/libraries/science/chemistry/mctc-lib/default.nix
index a3726ea5e5dd..a8c27b3eec56 100644
--- a/pkgs/development/libraries/science/chemistry/mctc-lib/default.nix
+++ b/pkgs/development/libraries/science/chemistry/mctc-lib/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Modular computation tool chain library";
+    mainProgram = "mctc-convert";
     homepage = "https://github.com/grimme-lab/mctc-lib";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/chemistry/molequeue/default.nix b/pkgs/development/libraries/science/chemistry/molequeue/default.nix
index b560ac16c698..5cd8669c5597 100644
--- a/pkgs/development/libraries/science/chemistry/molequeue/default.nix
+++ b/pkgs/development/libraries/science/chemistry/molequeue/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Desktop integration of high performance computing resources";
+    mainProgram = "molequeue";
     maintainers = with maintainers; [ sheepforce ];
     homepage = "https://github.com/OpenChemistry/molequeue";
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/chemistry/multicharge/default.nix b/pkgs/development/libraries/science/chemistry/multicharge/default.nix
index b90f073a4f2e..020390737139 100644
--- a/pkgs/development/libraries/science/chemistry/multicharge/default.nix
+++ b/pkgs/development/libraries/science/chemistry/multicharge/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Electronegativity equilibration model for atomic partial charges";
+    mainProgram = "multicharge";
     license = licenses.asl20;
     homepage = "https://github.com/grimme-lab/multicharge";
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/chemistry/openmm/default.nix b/pkgs/development/libraries/science/chemistry/openmm/default.nix
index 9b37f14f1403..d146fa073dc3 100644
--- a/pkgs/development/libraries/science/chemistry/openmm/default.nix
+++ b/pkgs/development/libraries/science/chemistry/openmm/default.nix
@@ -100,6 +100,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Toolkit for molecular simulation using high performance GPU code";
+    mainProgram = "TestReferenceHarmonicBondForce";
     homepage = "https://openmm.org/";
     license = with licenses; [ gpl3Plus lgpl3Plus mit ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/chemistry/simple-dftd3/default.nix b/pkgs/development/libraries/science/chemistry/simple-dftd3/default.nix
index ae5e30d73608..d4f81e3a24cb 100644
--- a/pkgs/development/libraries/science/chemistry/simple-dftd3/default.nix
+++ b/pkgs/development/libraries/science/chemistry/simple-dftd3/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Reimplementation of the DFT-D3 program";
+    mainProgram = "s-dftd3";
     license = with licenses; [ lgpl3Only gpl3Only ];
     homepage = "https://github.com/dftd3/simple-dftd3";
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/libraries/science/chemistry/tblite/default.nix b/pkgs/development/libraries/science/chemistry/tblite/default.nix
index bea5793addbf..64374972c295 100644
--- a/pkgs/development/libraries/science/chemistry/tblite/default.nix
+++ b/pkgs/development/libraries/science/chemistry/tblite/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Light-weight tight-binding framework";
+    mainProgram = "tblite";
     license = with licenses; [ gpl3Plus lgpl3Plus ];
     homepage = "https://github.com/tblite/tblite";
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/science/math/bonmin/default.nix b/pkgs/development/libraries/science/math/bonmin/default.nix
index 5a736f976957..2bbd698f7fa7 100644
--- a/pkgs/development/libraries/science/math/bonmin/default.nix
+++ b/pkgs/development/libraries/science/math/bonmin/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An open-source code for solving general MINLP (Mixed Integer NonLinear Programming) problems";
+    mainProgram = "bonmin";
     homepage = "https://github.com/coin-or/Bonmin";
     license = licenses.epl10;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/science/math/faiss/default.nix b/pkgs/development/libraries/science/math/faiss/default.nix
index 25ac539e05f2..25d6542f8da1 100644
--- a/pkgs/development/libraries/science/math/faiss/default.nix
+++ b/pkgs/development/libraries/science/math/faiss/default.nix
@@ -145,6 +145,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A library for efficient similarity search and clustering of dense vectors by Facebook Research";
+    mainProgram = "demo_ivfpq_indexing";
     homepage = "https://github.com/facebookresearch/faiss";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/science/math/itpp/default.nix b/pkgs/development/libraries/science/math/itpp/default.nix
index 639497bb1f8c..cb45787e1403 100644
--- a/pkgs/development/libraries/science/math/itpp/default.nix
+++ b/pkgs/development/libraries/science/math/itpp/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "IT++ is a C++ library of mathematical, signal processing and communication classes and functions";
+    mainProgram = "itpp-config";
     homepage = "https://itpp.sourceforge.net/";
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/science/math/lcalc/default.nix b/pkgs/development/libraries/science/math/lcalc/default.nix
index b1896917658c..f6603f7d8fb8 100644
--- a/pkgs/development/libraries/science/math/lcalc/default.nix
+++ b/pkgs/development/libraries/science/math/lcalc/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.com/sagemath/lcalc";
     description = "A program for calculating with L-functions";
+    mainProgram = "lcalc";
     license = with licenses; [ gpl2 ];
     maintainers = teams.sage.members;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/science/math/mongoose/default.nix b/pkgs/development/libraries/science/math/mongoose/default.nix
index 29b901277f61..c1eed9bf432a 100644
--- a/pkgs/development/libraries/science/math/mongoose/default.nix
+++ b/pkgs/development/libraries/science/math/mongoose/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Graph Coarsening and Partitioning Library";
+    mainProgram = "suitesparse_mongoose";
     homepage = "https://github.com/DrTimothyAldenDavis/SuiteSparse/tree/dev/Mongoose";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/development/libraries/science/math/or-tools/default.nix b/pkgs/development/libraries/science/math/or-tools/default.nix
index 5cbc23589895..1b17f9576175 100644
--- a/pkgs/development/libraries/science/math/or-tools/default.nix
+++ b/pkgs/development/libraries/science/math/or-tools/default.nix
@@ -120,6 +120,7 @@ stdenv.mkDerivation rec {
     description = ''
       Google's software suite for combinatorial optimization.
     '';
+    mainProgram = "fzn-ortools";
     maintainers = with maintainers; [ andersk ];
     platforms = with platforms; linux ++ darwin;
   };
diff --git a/pkgs/development/libraries/science/math/planarity/default.nix b/pkgs/development/libraries/science/math/planarity/default.nix
index 3b072fecde34..196ee5de576b 100644
--- a/pkgs/development/libraries/science/math/planarity/default.nix
+++ b/pkgs/development/libraries/science/math/planarity/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/graph-algorithms/edge-addition-planarity-suite";
     description = "A library for implementing graph algorithms";
+    mainProgram = "planarity";
     license = licenses.bsd3;
     maintainers = teams.sage.members;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/science/math/sympow/default.nix b/pkgs/development/libraries/science/math/sympow/default.nix
index 09ca356ccdc5..1033f26f4360 100644
--- a/pkgs/development/libraries/science/math/sympow/default.nix
+++ b/pkgs/development/libraries/science/math/sympow/default.nix
@@ -73,6 +73,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Compute special values of symmetric power elliptic curve L-functions";
+    mainProgram = "sympow";
     license = {
       shortName = "sympow";
       fullName = "Custom, BSD-like. See COPYING file.";
diff --git a/pkgs/development/libraries/science/math/trilinos/default.nix b/pkgs/development/libraries/science/math/trilinos/default.nix
index 1939b0a5307b..8e461f1caf24 100644
--- a/pkgs/development/libraries/science/math/trilinos/default.nix
+++ b/pkgs/development/libraries/science/math/trilinos/default.nix
@@ -88,6 +88,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Engineering and scientific problems algorithms";
+    mainProgram = "nvcc_wrapper";
     longDescription = ''
       The Trilinos Project is an effort to develop algorithms and enabling
       technologies within an object-oriented software framework for the
diff --git a/pkgs/development/libraries/science/robotics/edgetpu-compiler/default.nix b/pkgs/development/libraries/science/robotics/edgetpu-compiler/default.nix
index 5e02398d1b4e..07d978641663 100644
--- a/pkgs/development/libraries/science/robotics/edgetpu-compiler/default.nix
+++ b/pkgs/development/libraries/science/robotics/edgetpu-compiler/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A command line tool that compiles a TensorFlow Lite model into an Edge TPU compatible file.";
+    mainProgram = "edgetpu_compiler";
     homepage = "https://coral.ai/docs/edgetpu/compiler";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.asl20;
diff --git a/pkgs/development/libraries/serialdv/default.nix b/pkgs/development/libraries/serialdv/default.nix
index bff7a107eebe..549d03693375 100644
--- a/pkgs/development/libraries/serialdv/default.nix
+++ b/pkgs/development/libraries/serialdv/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C++ Minimal interface to encode and decode audio with AMBE3000 based devices in packet mode over a serial link";
+    mainProgram = "dvtest";
     homepage = "https://github.com/f4exb/serialdv";
     platforms = platforms.unix;
     maintainers = with maintainers; [ alkeryn ];
diff --git a/pkgs/development/libraries/sexpp/default.nix b/pkgs/development/libraries/sexpp/default.nix
index dd41d520d28c..21b661338b64 100644
--- a/pkgs/development/libraries/sexpp/default.nix
+++ b/pkgs/development/libraries/sexpp/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/rnpgp/sexp";
     description = "S-expressions parser and generator C++ library, fully compliant to [https://people.csail.mit.edu/rivest/Sexp.txt]";
+    mainProgram = "sexpp";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ ribose-jeffreylau ];
diff --git a/pkgs/development/libraries/shine/default.nix b/pkgs/development/libraries/shine/default.nix
index 8e5d02e632d2..433e4dcc6179 100644
--- a/pkgs/development/libraries/shine/default.nix
+++ b/pkgs/development/libraries/shine/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast fixed-point mp3 encoding library";
+    mainProgram = "shineenc";
     homepage = "https://github.com/toots/shine";
     license = licenses.lgpl2Only;
     maintainers = with maintainers; [ dandellion ];
diff --git a/pkgs/development/libraries/slib/default.nix b/pkgs/development/libraries/slib/default.nix
index 54aa046bd676..c3c5965816f4 100644
--- a/pkgs/development/libraries/slib/default.nix
+++ b/pkgs/development/libraries/slib/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "The SLIB Portable Scheme Library";
+    mainProgram = "slib";
 
     longDescription = ''
       SLIB is a portable library for the programming language Scheme.  It
diff --git a/pkgs/development/libraries/smooth/default.nix b/pkgs/development/libraries/smooth/default.nix
index bc4a5601dc45..402500dc9528 100644
--- a/pkgs/development/libraries/smooth/default.nix
+++ b/pkgs/development/libraries/smooth/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The smooth Class Library";
+    mainProgram = "smooth-translator";
     license = licenses.artistic2;
     homepage = "http://www.smooth-project.org/";
     maintainers = with maintainers; [ shamilton ];
diff --git a/pkgs/development/libraries/sonic/default.nix b/pkgs/development/libraries/sonic/default.nix
index ba3164db11aa..4ab71b36a012 100644
--- a/pkgs/development/libraries/sonic/default.nix
+++ b/pkgs/development/libraries/sonic/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Simple library to speed up or slow down speech";
+    mainProgram = "sonic";
     homepage = "https://github.com/waywardgeek/sonic";
     license = licenses.asl20;
     maintainers = with maintainers; [ aske ];
diff --git a/pkgs/development/libraries/sqlcipher/default.nix b/pkgs/development/libraries/sqlcipher/default.nix
index d35f654650ee..0a22d4177892 100644
--- a/pkgs/development/libraries/sqlcipher/default.nix
+++ b/pkgs/development/libraries/sqlcipher/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     changelog = "https://github.com/sqlcipher/sqlcipher/blob/v${version}/CHANGELOG.md";
     description = "SQLite extension that provides 256 bit AES encryption of database files";
+    mainProgram = "sqlcipher";
     homepage = "https://www.zetetic.net/sqlcipher/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/libraries/sregex/default.nix b/pkgs/development/libraries/sregex/default.nix
index 48a1b9c3930e..a4d2ef526db9 100644
--- a/pkgs/development/libraries/sregex/default.nix
+++ b/pkgs/development/libraries/sregex/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/openresty/sregex";
     description = "A non-backtracking NFA/DFA-based Perl-compatible regex engine matching on large data streams";
+    mainProgram = "sregex-cli";
     license = licenses.bsd3;
     maintainers = with maintainers; [];
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/subunit/default.nix b/pkgs/development/libraries/subunit/default.nix
index 61c30ebcf033..ed0c5a2d8720 100644
--- a/pkgs/development/libraries/subunit/default.nix
+++ b/pkgs/development/libraries/subunit/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A streaming protocol for test results";
+    mainProgram = "subunit-diff";
     homepage = "https://launchpad.net/subunit";
     license = licenses.asl20;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/swiften/default.nix b/pkgs/development/libraries/swiften/default.nix
index f839021c949e..05b1b996ea3f 100644
--- a/pkgs/development/libraries/swiften/default.nix
+++ b/pkgs/development/libraries/swiften/default.nix
@@ -81,6 +81,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An XMPP library for C++, used by the Swift client";
+    mainProgram = "swiften-config";
     homepage = "http://swift.im/swiften.html";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/sycl-info/default.nix b/pkgs/development/libraries/sycl-info/default.nix
index 9d86017e084e..5d70bed4dd0f 100644
--- a/pkgs/development/libraries/sycl-info/default.nix
+++ b/pkgs/development/libraries/sycl-info/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
     {
       homepage = "https://github.com/codeplaysoftware/sycl-info";
       description = "Tool to show information about available SYCL implementations";
+      mainProgram = "sycl-info";
       platforms = platforms.linux;
       license = licenses.asl20;
       maintainers = with maintainers; [ davidtwco ];
diff --git a/pkgs/development/libraries/ta-lib/default.nix b/pkgs/development/libraries/ta-lib/default.nix
index ea5ec66cf169..c3f77a9a247a 100644
--- a/pkgs/development/libraries/ta-lib/default.nix
+++ b/pkgs/development/libraries/ta-lib/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description =
       "TA-Lib is a library that provides common functions for the technical analysis of financial market data.";
+    mainProgram = "ta-lib-config";
     homepage = "https://ta-lib.org/";
     license = lib.licenses.bsd3;
 
diff --git a/pkgs/development/libraries/tachyon/default.nix b/pkgs/development/libraries/tachyon/default.nix
index 64746d84572a..02fb1fbc1324 100644
--- a/pkgs/development/libraries/tachyon/default.nix
+++ b/pkgs/development/libraries/tachyon/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
   '';
   meta = {
     description = "A Parallel / Multiprocessor Ray Tracing System";
+    mainProgram = "tachyon";
     license = lib.licenses.bsd3;
     maintainers = [lib.maintainers.raskin];
     platforms = with lib.platforms; linux ++ cygwin ++ darwin;
diff --git a/pkgs/development/libraries/taco/default.nix b/pkgs/development/libraries/taco/default.nix
index 1bd404806f10..693b5f25f990 100644
--- a/pkgs/development/libraries/taco/default.nix
+++ b/pkgs/development/libraries/taco/default.nix
@@ -47,6 +47,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Computes sparse tensor expressions on CPUs and GPUs";
+    mainProgram = "taco";
     license = licenses.mit;
     homepage = "https://github.com/tensor-compiler/taco";
     maintainers = [ maintainers.sheepforce ];
diff --git a/pkgs/development/libraries/taglib-extras/default.nix b/pkgs/development/libraries/taglib-extras/default.nix
index acb52cc53dbf..5ba1a5e20182 100644
--- a/pkgs/development/libraries/taglib-extras/default.nix
+++ b/pkgs/development/libraries/taglib-extras/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Additional taglib plugins";
+    mainProgram = "taglib-extras-config";
     platforms = platforms.unix;
     license = licenses.lgpl2;
   };
diff --git a/pkgs/development/libraries/taglib/default.nix b/pkgs/development/libraries/taglib/default.nix
index aa759ddbbb02..fc3914b26d29 100644
--- a/pkgs/development/libraries/taglib/default.nix
+++ b/pkgs/development/libraries/taglib/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://taglib.org/";
     description = "A library for reading and editing audio file metadata";
+    mainProgram = "taglib-config";
     longDescription = ''
       TagLib is a library for reading and editing the meta-data of several
       popular audio formats. Currently it supports both ID3v1 and ID3v2 for MP3
diff --git a/pkgs/development/libraries/termbench-pro/default.nix b/pkgs/development/libraries/termbench-pro/default.nix
index 11edecf31cc7..5291536f695f 100644
--- a/pkgs/development/libraries/termbench-pro/default.nix
+++ b/pkgs/development/libraries/termbench-pro/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Terminal Benchmarking as CLI and library";
+    mainProgram = "tbp";
     license = licenses.asl20;
     platforms = platforms.unix;
     maintainers = with maintainers; [ moni ];
diff --git a/pkgs/development/libraries/text-engine/default.nix b/pkgs/development/libraries/text-engine/default.nix
index 0a9004d01a58..120076a7e0d7 100644
--- a/pkgs/development/libraries/text-engine/default.nix
+++ b/pkgs/development/libraries/text-engine/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Rich text framework for GTK";
+    mainProgram = "text-engine-demo";
     homepage = "https://github.com/mjakeman/text-engine";
     license = with licenses; [ mpl20 lgpl21Plus ];
     maintainers = with maintainers; [ foo-dogsquared ];
diff --git a/pkgs/development/libraries/thrift/default.nix b/pkgs/development/libraries/thrift/default.nix
index acb3a2404870..3d0a9d8a7874 100644
--- a/pkgs/development/libraries/thrift/default.nix
+++ b/pkgs/development/libraries/thrift/default.nix
@@ -131,6 +131,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for scalable cross-language services";
+    mainProgram = "thrift";
     homepage = "https://thrift.apache.org/";
     license = licenses.asl20;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/tidyp/default.nix b/pkgs/development/libraries/tidyp/default.nix
index c2a8ae0337ac..aa54616cf42a 100644
--- a/pkgs/development/libraries/tidyp/default.nix
+++ b/pkgs/development/libraries/tidyp/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A program that can validate your HTML, as well as modify it to be more clean and standard";
+    mainProgram = "tidyp";
     homepage = "http://tidyp.com/";
     platforms = platforms.all;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/libraries/tinycbor/default.nix b/pkgs/development/libraries/tinycbor/default.nix
index 4826c2b49c1f..9f9a060d74d8 100644
--- a/pkgs/development/libraries/tinycbor/default.nix
+++ b/pkgs/development/libraries/tinycbor/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Concise Binary Object Representation (CBOR) Library";
+    mainProgram = "cbordump";
     homepage = "https://github.com/intel/tinycbor";
     license = licenses.mit;
     maintainers = with maintainers; [ oxzi ];
diff --git a/pkgs/development/libraries/tinycdb/default.nix b/pkgs/development/libraries/tinycdb/default.nix
index 2d9cb53e7949..c13e97e968bf 100644
--- a/pkgs/development/libraries/tinycdb/default.nix
+++ b/pkgs/development/libraries/tinycdb/default.nix
@@ -41,6 +41,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
 
     description = "utility to manipulate constant databases (cdb)";
+    mainProgram = "cdb";
 
     longDescription = ''
       tinycdb is a small, fast and reliable utility and subroutine
diff --git a/pkgs/development/libraries/tracker/default.nix b/pkgs/development/libraries/tracker/default.nix
index db9f7f1cfbf5..45c5eb10152c 100644
--- a/pkgs/development/libraries/tracker/default.nix
+++ b/pkgs/development/libraries/tracker/default.nix
@@ -173,6 +173,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Projects/Tracker";
     description = "Desktop-neutral user information store, search tool and indexer";
+    mainProgram = "tracker3";
     maintainers = teams.gnome.members;
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/libraries/tsocks/default.nix b/pkgs/development/libraries/tsocks/default.nix
index a489f679c6ce..c12f9a44ac6d 100644
--- a/pkgs/development/libraries/tsocks/default.nix
+++ b/pkgs/development/libraries/tsocks/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Transparent SOCKS v4 proxying library";
+    mainProgram = "tsocks";
     homepage = "https://tsocks.sourceforge.net/";
     license = lib.licenses.gpl2;
     maintainers = with maintainers; [ edwtjo ];
diff --git a/pkgs/development/libraries/twolame/default.nix b/pkgs/development/libraries/twolame/default.nix
index 3537dd3029b6..e81e47e094aa 100644
--- a/pkgs/development/libraries/twolame/default.nix
+++ b/pkgs/development/libraries/twolame/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
 
   meta = with lib;{
     description = "A MP2 encoder";
+    mainProgram = "twolame";
     longDescription = ''
       TwoLAME is an optimised MPEG Audio Layer 2 (MP2) encoder based on
       tooLAME by Mike Cheng, which in turn is based upon the ISO dist10
diff --git a/pkgs/development/libraries/ucc/default.nix b/pkgs/development/libraries/ucc/default.nix
index 68f358b3d3de..09e10565bb2e 100644
--- a/pkgs/development/libraries/ucc/default.nix
+++ b/pkgs/development/libraries/ucc/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Collective communication operations API";
+    mainProgram = "ucc_info";
     license = licenses.bsd3;
     maintainers = [ maintainers.markuskowa ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/uci/default.nix b/pkgs/development/libraries/uci/default.nix
index 43e6cb9d697d..55281e78ac74 100644
--- a/pkgs/development/libraries/uci/default.nix
+++ b/pkgs/development/libraries/uci/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "OpenWrt Unified Configuration Interface";
+    mainProgram = "uci";
     homepage = "https://git.openwrt.org/?p=project/uci.git;a=summary";
     license = licenses.lgpl21Only;
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/usbredir/default.nix b/pkgs/development/libraries/usbredir/default.nix
index c7e8a361ee16..e4a8c7628bc8 100644
--- a/pkgs/development/libraries/usbredir/default.nix
+++ b/pkgs/development/libraries/usbredir/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "USB traffic redirection protocol";
+    mainProgram = "usbredirect";
     homepage = "https://www.spice-space.org/usbredir.html";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ offline ];
diff --git a/pkgs/development/libraries/ustr/default.nix b/pkgs/development/libraries/ustr/default.nix
index b0e4ab6c064e..598e5e7c76a1 100644
--- a/pkgs/development/libraries/ustr/default.nix
+++ b/pkgs/development/libraries/ustr/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.and.org/ustr/";
     description = "Micro String API for C language";
+    mainProgram = "ustr-import";
     license = licenses.bsd2;
     maintainers = [ ];
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/v8/default.nix b/pkgs/development/libraries/v8/default.nix
index 6d9758f75a40..37cc66834462 100644
--- a/pkgs/development/libraries/v8/default.nix
+++ b/pkgs/development/libraries/v8/default.nix
@@ -182,6 +182,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://v8.dev/";
     description = "Google's open source JavaScript engine";
+    mainProgram = "d8";
     maintainers = with maintainers; [ proglodyte matthewbauer ];
     platforms = platforms.unix;
     license = licenses.bsd3;
diff --git a/pkgs/development/libraries/vigra/default.nix b/pkgs/development/libraries/vigra/default.nix
index 677406d275a8..4e3aab9a5532 100644
--- a/pkgs/development/libraries/vigra/default.nix
+++ b/pkgs/development/libraries/vigra/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Novel computer vision C++ library with customizable algorithms and data structures";
+    mainProgram = "vigra-config";
     homepage = "https://hci.iwr.uni-heidelberg.de/vigra";
     license = licenses.mit;
     maintainers = [ maintainers.viric ];
diff --git a/pkgs/development/libraries/virglrenderer/default.nix b/pkgs/development/libraries/virglrenderer/default.nix
index fa67cbb7edd7..a20f26157ffc 100644
--- a/pkgs/development/libraries/virglrenderer/default.nix
+++ b/pkgs/development/libraries/virglrenderer/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A virtual 3D GPU library that allows a qemu guest to use the host GPU for accelerated 3D rendering";
+    mainProgram = "virgl_test_server";
     homepage = "https://virgil3d.github.io/";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/libraries/volume-key/default.nix b/pkgs/development/libraries/volume-key/default.nix
index 2c2774521762..e6aa378d01e5 100644
--- a/pkgs/development/libraries/volume-key/default.nix
+++ b/pkgs/development/libraries/volume-key/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A library for manipulating storage volume encryption keys and storing them separately from volumes to handle forgotten passphrases, and the associated command-line tool";
+    mainProgram = "volume_key";
     homepage = "https://pagure.io/volume_key/";
     license = licenses.gpl2;
     maintainers = with maintainers; [];
diff --git a/pkgs/development/libraries/vrb/default.nix b/pkgs/development/libraries/vrb/default.nix
index 1ebc37cdf2f3..b4a2f9a388f1 100644
--- a/pkgs/development/libraries/vrb/default.nix
+++ b/pkgs/development/libraries/vrb/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A virtual ring buffer library written in C";
+    mainProgram = "vbuf";
     license     = licenses.lgpl21;
     homepage    = "http://vrb.sourceforge.net/";
     maintainers = [ maintainers.bobvanderlinden ];
diff --git a/pkgs/development/libraries/waffle/default.nix b/pkgs/development/libraries/waffle/default.nix
index b24c8262794f..6867f9da410e 100644
--- a/pkgs/development/libraries/waffle/default.nix
+++ b/pkgs/development/libraries/waffle/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A cross-platform C library that allows one to defer selection of an OpenGL API and window system until runtime";
+    mainProgram = "wflinfo";
     homepage = "https://www.waffle-gl.org/";
     license = licenses.bsd2;
     platforms = platforms.mesaPlatforms;
diff --git a/pkgs/development/libraries/wayland/default.nix b/pkgs/development/libraries/wayland/default.nix
index b4e203f5ed26..8bc53de162f7 100644
--- a/pkgs/development/libraries/wayland/default.nix
+++ b/pkgs/development/libraries/wayland/default.nix
@@ -116,6 +116,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Core Wayland window system code and protocol";
+    mainProgram = "wayland-scanner";
     longDescription = ''
       Wayland is a project to define a protocol for a compositor to talk to its
       clients as well as a library implementation of the protocol.
diff --git a/pkgs/development/libraries/waylandpp/default.nix b/pkgs/development/libraries/waylandpp/default.nix
index 551712f89f5f..7eeeb2467edd 100644
--- a/pkgs/development/libraries/waylandpp/default.nix
+++ b/pkgs/development/libraries/waylandpp/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Wayland C++ binding";
+    mainProgram = "wayland-scanner++";
     homepage = "https://github.com/NilsBrause/waylandpp/";
     license = with lib.licenses; [ bsd2 hpnd ];
     maintainers = with lib.maintainers; [ minijackson ];
diff --git a/pkgs/development/libraries/webkitgtk/default.nix b/pkgs/development/libraries/webkitgtk/default.nix
index 58f0f190ae27..7ca5ffc19020 100644
--- a/pkgs/development/libraries/webkitgtk/default.nix
+++ b/pkgs/development/libraries/webkitgtk/default.nix
@@ -235,6 +235,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Web content rendering engine, GTK port";
+    mainProgram = "WebKitWebDriver";
     homepage = "https://webkitgtk.org/";
     license = licenses.bsd2;
     pkgConfigModules = [
diff --git a/pkgs/development/libraries/wiiuse/default.nix b/pkgs/development/libraries/wiiuse/default.nix
index d5d34fb618d6..b3fe94349453 100644
--- a/pkgs/development/libraries/wiiuse/default.nix
+++ b/pkgs/development/libraries/wiiuse/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Feature complete cross-platform Wii Remote access library";
+    mainProgram = "wiiuseexample";
     license = licenses.gpl3Plus;
     homepage = "https://github.com/wiiuse/wiiuse";
     maintainers = with maintainers; [ shamilton ];
diff --git a/pkgs/development/libraries/wildmidi/default.nix b/pkgs/development/libraries/wildmidi/default.nix
index 23dc8dc3b053..c09ee248d211 100644
--- a/pkgs/development/libraries/wildmidi/default.nix
+++ b/pkgs/development/libraries/wildmidi/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Software MIDI player and library";
+    mainProgram = "wildmidi";
     longDescription = ''
       WildMIDI is a simple software midi player which has a core softsynth
       library that can be use with other applications.
diff --git a/pkgs/development/libraries/wiredtiger/default.nix b/pkgs/development/libraries/wiredtiger/default.nix
index 28f66b8d31cf..a87afd7ee09f 100644
--- a/pkgs/development/libraries/wiredtiger/default.nix
+++ b/pkgs/development/libraries/wiredtiger/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://wiredtiger.com/";
     description = "";
+    mainProgram = "wt";
     license = licenses.gpl2;
     platforms = intersectLists platforms.unix platforms.x86_64;
   };
diff --git a/pkgs/development/libraries/wolfssl/default.nix b/pkgs/development/libraries/wolfssl/default.nix
index 60a6e10c8334..112aacf93e0e 100644
--- a/pkgs/development/libraries/wolfssl/default.nix
+++ b/pkgs/development/libraries/wolfssl/default.nix
@@ -97,6 +97,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A small, fast, portable implementation of TLS/SSL for embedded devices";
+    mainProgram = "wolfssl-config";
     homepage = "https://www.wolfssl.com/";
     changelog = "https://github.com/wolfSSL/wolfssl/releases/tag/v${finalAttrs.version}-stable";
     platforms = platforms.all;
diff --git a/pkgs/development/libraries/wxSVG/default.nix b/pkgs/development/libraries/wxSVG/default.nix
index 0119a2c03776..8519cbaacc24 100644
--- a/pkgs/development/libraries/wxSVG/default.nix
+++ b/pkgs/development/libraries/wxSVG/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wxsvg.sourceforge.net/";
     description = "A SVG manipulation library built with wxWidgets";
+    mainProgram = "svgview";
     longDescription = ''
       wxSVG is C++ library to create, manipulate and render Scalable Vector
       Graphics (SVG) files with the wxWidgets toolkit.
diff --git a/pkgs/development/libraries/wxsqliteplus/default.nix b/pkgs/development/libraries/wxsqliteplus/default.nix
index 7ae728d90552..3bb7729f7db0 100644
--- a/pkgs/development/libraries/wxsqliteplus/default.nix
+++ b/pkgs/development/libraries/wxsqliteplus/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple SQLite database browser built with wxWidgets";
+    mainProgram = "wxsqliteplus";
     homepage = "https://github.com/guanlisheng/wxsqliteplus";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.vrthra ];
diff --git a/pkgs/development/libraries/x264/default.nix b/pkgs/development/libraries/x264/default.nix
index a011cf9c2000..f857b2a0b89e 100644
--- a/pkgs/development/libraries/x264/default.nix
+++ b/pkgs/development/libraries/x264/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for encoding H264/AVC video streams";
+    mainProgram = "x264";
     homepage = "http://www.videolan.org/developers/x264.html";
     license = licenses.gpl2Plus;
     platforms = platforms.unix ++ platforms.windows;
diff --git a/pkgs/development/libraries/x265/default.nix b/pkgs/development/libraries/x265/default.nix
index 1fc5f3129c0e..7f44834d4867 100644
--- a/pkgs/development/libraries/x265/default.nix
+++ b/pkgs/development/libraries/x265/default.nix
@@ -147,6 +147,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library for encoding H.265/HEVC video streams";
+    mainProgram = "x265";
     homepage = "https://www.x265.org/";
     changelog = "https://x265.readthedocs.io/en/master/releasenotes.html#version-${lib.strings.replaceStrings ["."] ["-"] version}";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/libraries/xalanc/default.nix b/pkgs/development/libraries/xalanc/default.nix
index 2b5f2379fde7..707f819f1329 100644
--- a/pkgs/development/libraries/xalanc/default.nix
+++ b/pkgs/development/libraries/xalanc/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://xalan.apache.org/";
     description = "A XSLT processor for transforming XML documents";
+    mainProgram = "Xalan";
     license = lib.licenses.asl20;
     platforms = lib.platforms.linux ++ lib.platforms.darwin;
     maintainers = [ lib.maintainers.jagajaga ];
diff --git a/pkgs/development/libraries/xavs/default.nix b/pkgs/development/libraries/xavs/default.nix
index 25dd7fdad7ef..2d0960e3ff52 100644
--- a/pkgs/development/libraries/xavs/default.nix
+++ b/pkgs/development/libraries/xavs/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "AVS encoder and decoder";
+    mainProgram = "xavs";
     homepage    = "https://xavs.sourceforge.net/";
     license     = licenses.lgpl2;
     platforms   = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/libraries/xsd/default.nix b/pkgs/development/libraries/xsd/default.nix
index 2d614ee0e731..8096b2edd295 100644
--- a/pkgs/development/libraries/xsd/default.nix
+++ b/pkgs/development/libraries/xsd/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://www.codesynthesis.com/products/xsd";
     description = "An open-source, cross-platform W3C XML Schema to C++ data binding compiler";
+    mainProgram = "xsd";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.jagajaga ];
diff --git a/pkgs/development/libraries/yubico-pam/default.nix b/pkgs/development/libraries/yubico-pam/default.nix
index e417de5e1ff0..904a6380a0ab 100644
--- a/pkgs/development/libraries/yubico-pam/default.nix
+++ b/pkgs/development/libraries/yubico-pam/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Yubico PAM module";
+    mainProgram = "ykpamcfg";
     homepage = "https://developers.yubico.com/yubico-pam";
     license = licenses.bsd2;
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/misc/avr8-burn-omat/default.nix b/pkgs/development/misc/avr8-burn-omat/default.nix
index 34d53337f6af..0ee98bb954d4 100644
--- a/pkgs/development/misc/avr8-burn-omat/default.nix
+++ b/pkgs/development/misc/avr8-burn-omat/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GUI tool for avrdude";
+    mainProgram = "avr8-burn-omat";
     homepage = "http://avr8-burn-o-mat.aaabbb.de/avr8_burn_o_mat_avrdude_gui_en.html";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = lib.licenses.gpl3;
diff --git a/pkgs/development/misc/brev-cli/default.nix b/pkgs/development/misc/brev-cli/default.nix
index 05ef47ee2794..39824b634b11 100644
--- a/pkgs/development/misc/brev-cli/default.nix
+++ b/pkgs/development/misc/brev-cli/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Connect your laptop to cloud computers";
+    mainProgram = "brev";
     homepage = "https://github.com/brevdev/brev-cli";
     license = licenses.mit;
     maintainers = with maintainers; [ dit7ya ];
diff --git a/pkgs/development/misc/datafusion/default.nix b/pkgs/development/misc/datafusion/default.nix
index bcd937a914ea..78b8023c5f6d 100644
--- a/pkgs/development/misc/datafusion/default.nix
+++ b/pkgs/development/misc/datafusion/default.nix
@@ -34,6 +34,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "cli for Apache Arrow DataFusion";
+    mainProgram = "datafusion-cli";
     homepage = "https://arrow.apache.org/datafusion";
     changelog = "https://github.com/apache/arrow-datafusion/blob/${version}/datafusion/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/misc/juce/default.nix b/pkgs/development/misc/juce/default.nix
index ced9acc27c4f..7625c7df27bd 100644
--- a/pkgs/development/misc/juce/default.nix
+++ b/pkgs/development/misc/juce/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Cross-platform C++ application framework";
+    mainProgram = "juceaide";
     longDescription = "JUCE is an open-source cross-platform C++ application framework for desktop and mobile applications, including VST, VST3, AU, AUv3, RTAS and AAX audio plug-ins";
     homepage = "https://github.com/juce-framework/JUCE";
     license = with licenses; [ isc gpl3Plus ];
diff --git a/pkgs/development/misc/loc/default.nix b/pkgs/development/misc/loc/default.nix
index 9f6286d14f4c..405c45cd4ae9 100644
--- a/pkgs/development/misc/loc/default.nix
+++ b/pkgs/development/misc/loc/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/cgag/loc";
     description = "Count lines of code quickly";
+    mainProgram = "loc";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ ];
     platforms = platforms.unix;
diff --git a/pkgs/development/misc/msp430/mspdebug.nix b/pkgs/development/misc/msp430/mspdebug.nix
index 122b3cec4b72..43689420f803 100644
--- a/pkgs/development/misc/msp430/mspdebug.nix
+++ b/pkgs/development/misc/msp430/mspdebug.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A free programmer, debugger, and gdb proxy for MSP430 MCUs";
+    mainProgram = "mspdebug";
     homepage = "https://dlbeer.co.nz/mspdebug/";
     license = licenses.gpl2;
     platforms = platforms.all;
diff --git a/pkgs/development/misc/rappel/default.nix b/pkgs/development/misc/rappel/default.nix
index 67e202a005fc..e00a6030acec 100644
--- a/pkgs/development/misc/rappel/default.nix
+++ b/pkgs/development/misc/rappel/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/yrp604/rappel";
     description = "A pretty janky assembly REPL";
+    mainProgram = "rappel";
     license = licenses.bsdOriginal;
     maintainers = [ maintainers.pamplemousse ];
     platforms = platforms.linux;
diff --git a/pkgs/development/misc/rpiboot/default.nix b/pkgs/development/misc/rpiboot/default.nix
index 8930648cdaaa..69ea80db109f 100644
--- a/pkgs/development/misc/rpiboot/default.nix
+++ b/pkgs/development/misc/rpiboot/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/raspberrypi/usbboot";
     description = "Utility to boot a Raspberry Pi CM/CM3/CM4/Zero over USB";
+    mainProgram = "rpiboot";
     license = licenses.asl20;
     maintainers = with maintainers; [ cartr flokli ];
     platforms = [ "aarch64-linux" "aarch64-darwin" "armv7l-linux" "armv6l-linux" "x86_64-linux" "x86_64-darwin" ];
diff --git a/pkgs/development/mobile/adbfs-rootless/default.nix b/pkgs/development/mobile/adbfs-rootless/default.nix
index 674988dccb17..e959b88c6c6a 100644
--- a/pkgs/development/mobile/adbfs-rootless/default.nix
+++ b/pkgs/development/mobile/adbfs-rootless/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mount Android phones on Linux with adb, no root required";
+    mainProgram = "adbfs";
     inherit (src.meta) homepage;
     license = licenses.bsd3;
     maintainers = with maintainers; [ aleksana ];
diff --git a/pkgs/development/mobile/fdroidcl/default.nix b/pkgs/development/mobile/fdroidcl/default.nix
index 6b6f676a8d4f..9b23443a3a2a 100644
--- a/pkgs/development/mobile/fdroidcl/default.nix
+++ b/pkgs/development/mobile/fdroidcl/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "F-Droid command line interface written in Go";
+    mainProgram = "fdroidcl";
     homepage = "https://github.com/mvdan/fdroidcl";
     license = licenses.bsd3;
     maintainers = with maintainers; [ aleksana ];
diff --git a/pkgs/development/mobile/ios-webkit-debug-proxy/default.nix b/pkgs/development/mobile/ios-webkit-debug-proxy/default.nix
index 4c9a5a4e35e1..a6e9be923e42 100644
--- a/pkgs/development/mobile/ios-webkit-debug-proxy/default.nix
+++ b/pkgs/development/mobile/ios-webkit-debug-proxy/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A DevTools proxy (Chrome Remote Debugging Protocol) for iOS devices (Safari Remote Web Inspector)";
+    mainProgram = "ios_webkit_debug_proxy";
     longDescription = ''
       The ios_webkit_debug_proxy (aka iwdp) proxies requests from usbmuxd
       daemon over a websocket connection, allowing developers to send commands
diff --git a/pkgs/development/mobile/webos/novacomd.nix b/pkgs/development/mobile/webos/novacomd.nix
index 3d9eb8de1030..34559354c275 100644
--- a/pkgs/development/mobile/webos/novacomd.nix
+++ b/pkgs/development/mobile/webos/novacomd.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Daemon for communicating with WebOS devices";
+    mainProgram = "novacomd";
     license = licenses.asl20;
     maintainers = with maintainers; [ dtzWill ];
     platforms = platforms.linux;
diff --git a/pkgs/development/ocaml-modules/csv/csvtool.nix b/pkgs/development/ocaml-modules/csv/csvtool.nix
index 05d9a440f9c1..f5a6f458bfa2 100644
--- a/pkgs/development/ocaml-modules/csv/csvtool.nix
+++ b/pkgs/development/ocaml-modules/csv/csvtool.nix
@@ -14,5 +14,6 @@ buildDunePackage {
 
   meta = csv.meta // {
     description = "Command line tool for handling CSV files";
+    mainProgram = "csvtool";
   };
 }
diff --git a/pkgs/development/ocaml-modules/jingoo/default.nix b/pkgs/development/ocaml-modules/jingoo/default.nix
index 7ed0e995df7a..595a5cbb18a7 100644
--- a/pkgs/development/ocaml-modules/jingoo/default.nix
+++ b/pkgs/development/ocaml-modules/jingoo/default.nix
@@ -24,6 +24,7 @@ buildDunePackage rec {
   meta = with lib; {
     homepage = "https://github.com/tategakibunko/jingoo";
     description = "OCaml template engine almost compatible with jinja2";
+    mainProgram = "jingoo";
     license = licenses.mit;
     maintainers = [ maintainers.ericbmerritt ];
   };
diff --git a/pkgs/development/ocaml-modules/lem/default.nix b/pkgs/development/ocaml-modules/lem/default.nix
index 39952366dbac..b9e02eb97c09 100644
--- a/pkgs/development/ocaml-modules/lem/default.nix
+++ b/pkgs/development/ocaml-modules/lem/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/rems-project/lem";
     description = "A tool for lightweight executable mathematics";
+    mainProgram = "lem";
     maintainers = with maintainers; [ genericnerdyusername ];
     license = with licenses; [ bsd3 gpl2 ];
     platforms = ocaml.meta.platforms;
diff --git a/pkgs/development/ocaml-modules/menhir/default.nix b/pkgs/development/ocaml-modules/menhir/default.nix
index e4eba6e4f5c5..a96f3ab9cfd9 100644
--- a/pkgs/development/ocaml-modules/menhir/default.nix
+++ b/pkgs/development/ocaml-modules/menhir/default.nix
@@ -13,5 +13,6 @@ buildDunePackage rec {
 
   meta = menhirSdk.meta // {
     description = "A LR(1) parser generator for OCaml";
+    mainProgram = "menhir";
   };
 }
diff --git a/pkgs/development/ocaml-modules/ocaml-syntax-shims/default.nix b/pkgs/development/ocaml-modules/ocaml-syntax-shims/default.nix
index 374efd8b2b97..49f8cb63b98b 100644
--- a/pkgs/development/ocaml-modules/ocaml-syntax-shims/default.nix
+++ b/pkgs/development/ocaml-modules/ocaml-syntax-shims/default.nix
@@ -18,6 +18,7 @@ buildDunePackage rec {
   meta = with lib; {
     homepage = "https://github.com/ocaml-ppx/ocaml-syntax-shims";
     description = "Backport new syntax to older OCaml versions";
+    mainProgram = "ocaml-syntax-shims";
     license = licenses.mit;
     maintainers = with maintainers; [ sternenseemann ];
   };
diff --git a/pkgs/development/ocaml-modules/odoc/default.nix b/pkgs/development/ocaml-modules/odoc/default.nix
index 43ec9da28834..18be9801a9c0 100644
--- a/pkgs/development/ocaml-modules/odoc/default.nix
+++ b/pkgs/development/ocaml-modules/odoc/default.nix
@@ -30,6 +30,7 @@ buildDunePackage rec {
 
   meta = {
     description = "A documentation generator for OCaml";
+    mainProgram = "odoc";
     license = lib.licenses.isc;
     maintainers = [ lib.maintainers.vbgl ];
     homepage = "https://github.com/ocaml/odoc";
diff --git a/pkgs/development/ocaml-modules/qtest/default.nix b/pkgs/development/ocaml-modules/qtest/default.nix
index 982e1ed92472..640ecf45b7cf 100644
--- a/pkgs/development/ocaml-modules/qtest/default.nix
+++ b/pkgs/development/ocaml-modules/qtest/default.nix
@@ -21,6 +21,7 @@ buildDunePackage rec {
 
   meta = {
     description = "Inline (Unit) Tests for OCaml";
+    mainProgram = "qtest";
     inherit (src.meta) homepage;
     maintainers = with lib.maintainers; [ vbgl ];
     license = lib.licenses.gpl3;
diff --git a/pkgs/development/ocaml-modules/wasm/default.nix b/pkgs/development/ocaml-modules/wasm/default.nix
index 6731eb5f1eaa..2dc6122fa620 100644
--- a/pkgs/development/ocaml-modules/wasm/default.nix
+++ b/pkgs/development/ocaml-modules/wasm/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An executable and OCaml library to run, read and write Web Assembly (wasm) files and manipulate their AST";
+    mainProgram = "wasm";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.vbgl ];
     homepage = "https://github.com/WebAssembly/spec/tree/master/interpreter";
diff --git a/pkgs/development/perl-modules/strip-nondeterminism/default.nix b/pkgs/development/perl-modules/strip-nondeterminism/default.nix
index 3dac3868e664..31b3fad47b45 100644
--- a/pkgs/development/perl-modules/strip-nondeterminism/default.nix
+++ b/pkgs/development/perl-modules/strip-nondeterminism/default.nix
@@ -61,6 +61,7 @@ buildPerlPackage rec {
 
   meta = with lib; {
     description = "A Perl module for stripping bits of non-deterministic information";
+    mainProgram = "strip-nondeterminism";
     homepage = "https://reproducible-builds.org/";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ pSub artturin ];
diff --git a/pkgs/development/php-packages/psysh/default.nix b/pkgs/development/php-packages/psysh/default.nix
index 484b67b43371..1f443f136578 100644
--- a/pkgs/development/php-packages/psysh/default.nix
+++ b/pkgs/development/php-packages/psysh/default.nix
@@ -17,6 +17,7 @@ php.buildComposerProject (finalAttrs: {
   meta = {
     changelog = "https://github.com/bobthecow/psysh/releases/tag/v${finalAttrs.version}";
     description = "PsySH is a runtime developer console, interactive debugger and REPL for PHP.";
+    mainProgram = "psysh";
     license = lib.licenses.mit;
     homepage = "https://psysh.org/";
     maintainers = lib.teams.php.members;
diff --git a/pkgs/development/python-modules/3to2/default.nix b/pkgs/development/python-modules/3to2/default.nix
index 18e93a1ff77a..b86e16ae0d4d 100644
--- a/pkgs/development/python-modules/3to2/default.nix
+++ b/pkgs/development/python-modules/3to2/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://bitbucket.org/amentajo/lib3to2";
     description = "Refactors valid 3.x syntax into valid 2.x syntax, if a syntactical conversion is possible";
+    mainProgram = "3to2";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ mt-caret ];
   };
diff --git a/pkgs/development/python-modules/aafigure/default.nix b/pkgs/development/python-modules/aafigure/default.nix
index 460a4a90ee8e..b2a04d8ac599 100644
--- a/pkgs/development/python-modules/aafigure/default.nix
+++ b/pkgs/development/python-modules/aafigure/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ASCII art to image converter";
+    mainProgram = "aafigure";
     homepage = "https://launchpad.net/aafigure/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ bjornfor ];
diff --git a/pkgs/development/python-modules/aardwolf/default.nix b/pkgs/development/python-modules/aardwolf/default.nix
index add8b364591f..934133d0d705 100644
--- a/pkgs/development/python-modules/aardwolf/default.nix
+++ b/pkgs/development/python-modules/aardwolf/default.nix
@@ -78,6 +78,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Asynchronous RDP protocol implementation";
+    mainProgram = "ardpscan";
     homepage = "https://github.com/skelsec/aardwolf";
     changelog = "https://github.com/skelsec/aardwolf/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/acme-tiny/default.nix b/pkgs/development/python-modules/acme-tiny/default.nix
index 9de8f1e06752..f0e1d699a8ef 100644
--- a/pkgs/development/python-modules/acme-tiny/default.nix
+++ b/pkgs/development/python-modules/acme-tiny/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tiny script to issue and renew TLS certs from Let's Encrypt";
+    mainProgram = "acme-tiny";
     homepage = "https://github.com/diafygi/acme-tiny";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/actdiag/default.nix b/pkgs/development/python-modules/actdiag/default.nix
index 0f1e20041adf..6d04df9d9671 100644
--- a/pkgs/development/python-modules/actdiag/default.nix
+++ b/pkgs/development/python-modules/actdiag/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generate activity-diagram image from spec-text file (similar to Graphviz)";
+    mainProgram = "actdiag";
     homepage = "http://blockdiag.com/";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/add-trailing-comma/default.nix b/pkgs/development/python-modules/add-trailing-comma/default.nix
index 785c011c6d66..1bf592b99517 100644
--- a/pkgs/development/python-modules/add-trailing-comma/default.nix
+++ b/pkgs/development/python-modules/add-trailing-comma/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tool (and pre-commit hook) to automatically add trailing commas to calls and literals";
+    mainProgram = "add-trailing-comma";
     homepage = "https://github.com/asottile/add-trailing-comma";
     license = licenses.mit;
     maintainers = with maintainers; [ gador ];
diff --git a/pkgs/development/python-modules/aesedb/default.nix b/pkgs/development/python-modules/aesedb/default.nix
index 62f9b0dd5b94..fda6d316162a 100644
--- a/pkgs/development/python-modules/aesedb/default.nix
+++ b/pkgs/development/python-modules/aesedb/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parser for JET databases";
+    mainProgram = "antdsparse";
     homepage = "https://github.com/skelsec/aesedb";
     changelog = "https://github.com/skelsec/aesedb/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/aioazuredevops/default.nix b/pkgs/development/python-modules/aioazuredevops/default.nix
index 5c4e3ed03786..377c96798629 100644
--- a/pkgs/development/python-modules/aioazuredevops/default.nix
+++ b/pkgs/development/python-modules/aioazuredevops/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Get data from the Azure DevOps API";
+    mainProgram = "aioazuredevops";
     homepage = "https://github.com/timmo001/aioazuredevops";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/aiobafi6/default.nix b/pkgs/development/python-modules/aiobafi6/default.nix
index 9bdd4f9eb420..7856437baeea 100644
--- a/pkgs/development/python-modules/aiobafi6/default.nix
+++ b/pkgs/development/python-modules/aiobafi6/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for communication with the Big Ass Fans i6 firmware";
+    mainProgram = "aiobafi6";
     homepage = "https://github.com/jfroy/aiobafi6";
     changelog = "https://github.com/jfroy/aiobafi6/releases/tag/0.8.2";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/aioblescan/default.nix b/pkgs/development/python-modules/aioblescan/default.nix
index 312dcd20ee90..768b2f972201 100644
--- a/pkgs/development/python-modules/aioblescan/default.nix
+++ b/pkgs/development/python-modules/aioblescan/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to listen for BLE advertized packets";
+    mainProgram = "aioblescan";
     homepage = "https://github.com/frawau/aioblescan";
     changelog = "https://github.com/frawau/aioblescan/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/aiobroadlink/default.nix b/pkgs/development/python-modules/aiobroadlink/default.nix
index 4be53769784b..db73273a3679 100644
--- a/pkgs/development/python-modules/aiobroadlink/default.nix
+++ b/pkgs/development/python-modules/aiobroadlink/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to control various Broadlink devices";
+    mainProgram = "aiobroadlink";
     homepage = "https://github.com/frawau/aiobroadlink";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/aioconsole/default.nix b/pkgs/development/python-modules/aioconsole/default.nix
index aa9e05a982b5..8cb67f32a920 100644
--- a/pkgs/development/python-modules/aioconsole/default.nix
+++ b/pkgs/development/python-modules/aioconsole/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/vxgmichel/aioconsole/releases/tag/v${version}";
     description = "Asynchronous console and interfaces for asyncio";
+    mainProgram = "apython";
     homepage = "https://github.com/vxgmichel/aioconsole";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ catern ];
diff --git a/pkgs/development/python-modules/aioecowitt/default.nix b/pkgs/development/python-modules/aioecowitt/default.nix
index b93333c2adb0..414f35aaf4d0 100644
--- a/pkgs/development/python-modules/aioecowitt/default.nix
+++ b/pkgs/development/python-modules/aioecowitt/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Wrapper for the EcoWitt protocol";
+    mainProgram = "ecowitt-testserver";
     homepage = "https://github.com/home-assistant-libs/aioecowitt";
     changelog = "https://github.com/home-assistant-libs/aioecowitt/releases/tag/${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/aioemonitor/default.nix b/pkgs/development/python-modules/aioemonitor/default.nix
index 505af218349c..feddda5832f2 100644
--- a/pkgs/development/python-modules/aioemonitor/default.nix
+++ b/pkgs/development/python-modules/aioemonitor/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client for SiteSage Emonitor";
+    mainProgram = "my_example";
     homepage = "https://github.com/bdraco/aioemonitor";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/aioharmony/default.nix b/pkgs/development/python-modules/aioharmony/default.nix
index 29d06a8e406e..8976c3d30707 100644
--- a/pkgs/development/python-modules/aioharmony/default.nix
+++ b/pkgs/development/python-modules/aioharmony/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ehendrix23/aioharmony";
     description = "Python library for interacting the Logitech Harmony devices";
+    mainProgram = "aioharmony";
     license = licenses.asl20;
     maintainers = with maintainers; [ oro ];
   };
diff --git a/pkgs/development/python-modules/aiohomekit/default.nix b/pkgs/development/python-modules/aiohomekit/default.nix
index 2e6a1957779e..546fd9c4f404 100644
--- a/pkgs/development/python-modules/aiohomekit/default.nix
+++ b/pkgs/development/python-modules/aiohomekit/default.nix
@@ -79,6 +79,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module that implements the HomeKit protocol";
+    mainProgram = "aiohomekitctl";
     longDescription = ''
       This Python library implements the HomeKit protocol for controlling
       Homekit accessories.
diff --git a/pkgs/development/python-modules/aiohttp-wsgi/default.nix b/pkgs/development/python-modules/aiohttp-wsgi/default.nix
index f58d6eff074f..d048cb41e320 100644
--- a/pkgs/development/python-modules/aiohttp-wsgi/default.nix
+++ b/pkgs/development/python-modules/aiohttp-wsgi/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "WSGI adapter for aiohttp";
+    mainProgram = "aiohttp-wsgi-serve";
     homepage = "https://github.com/etianen/aiohttp-wsgi";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/aiolifx/default.nix b/pkgs/development/python-modules/aiolifx/default.nix
index 852f50fa93a3..a9362a9dac3d 100644
--- a/pkgs/development/python-modules/aiolifx/default.nix
+++ b/pkgs/development/python-modules/aiolifx/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for local communication with LIFX devices over a LAN";
+    mainProgram = "aiolifx";
     homepage = "https://github.com/frawau/aiolifx";
     changelog = "https://github.com/frawau/aiolifx/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/aiomysensors/default.nix b/pkgs/development/python-modules/aiomysensors/default.nix
index 9ba8dae31c8a..006f108da390 100644
--- a/pkgs/development/python-modules/aiomysensors/default.nix
+++ b/pkgs/development/python-modules/aiomysensors/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to connect to MySensors gateways";
+    mainProgram = "aiomysensors";
     homepage = "https://github.com/MartinHjelmare/aiomysensors";
     changelog = "https://github.com/MartinHjelmare/aiomysensors/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/aiopylgtv/default.nix b/pkgs/development/python-modules/aiopylgtv/default.nix
index 447975225cad..b7034d385835 100644
--- a/pkgs/development/python-modules/aiopylgtv/default.nix
+++ b/pkgs/development/python-modules/aiopylgtv/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to control webOS based LG TV units";
+    mainProgram = "aiopylgtvcommand";
     homepage = "https://github.com/bendavid/aiopylgtv";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/aiortm/default.nix b/pkgs/development/python-modules/aiortm/default.nix
index e1e4f7fabaf7..89ffdf6827cb 100644
--- a/pkgs/development/python-modules/aiortm/default.nix
+++ b/pkgs/development/python-modules/aiortm/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for the Remember the Milk API";
+    mainProgram = "aiortm";
     homepage = "https://github.com/MartinHjelmare/aiortm";
     changelog = "https://github.com/MartinHjelmare/aiortm/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/aiosmtpd/default.nix b/pkgs/development/python-modules/aiosmtpd/default.nix
index fa66e0ca53cb..342f4e7c263b 100644
--- a/pkgs/development/python-modules/aiosmtpd/default.nix
+++ b/pkgs/development/python-modules/aiosmtpd/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Asyncio based SMTP server";
+    mainProgram = "aiosmtpd";
     homepage = "https://aiosmtpd.readthedocs.io/";
     longDescription = ''
       This is a server for SMTP and related protocols, similar in utility to the
diff --git a/pkgs/development/python-modules/aiounifi/default.nix b/pkgs/development/python-modules/aiounifi/default.nix
index e50bd10281c5..01879192a82d 100644
--- a/pkgs/development/python-modules/aiounifi/default.nix
+++ b/pkgs/development/python-modules/aiounifi/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for communicating with Unifi Controller API";
+    mainProgram = "aiounifi";
     homepage = "https://github.com/Kane610/aiounifi";
     changelog = "https://github.com/Kane610/aiounifi/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/aiowinreg/default.nix b/pkgs/development/python-modules/aiowinreg/default.nix
index 19959b7accd4..a24384e3c51e 100644
--- a/pkgs/development/python-modules/aiowinreg/default.nix
+++ b/pkgs/development/python-modules/aiowinreg/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to parse the registry hive";
+    mainProgram = "awinreg";
     homepage = "https://github.com/skelsec/aiowinreg";
     changelog = "https://github.com/skelsec/aiowinreg/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/aiozeroconf/default.nix b/pkgs/development/python-modules/aiozeroconf/default.nix
index 6bd40233d761..bfe406b05364 100644
--- a/pkgs/development/python-modules/aiozeroconf/default.nix
+++ b/pkgs/development/python-modules/aiozeroconf/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A pure python implementation of multicast DNS service discovery";
+    mainProgram = "aiozeroconf";
     homepage = "https://github.com/jstasiak/python-zeroconf";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ obadz ];
diff --git a/pkgs/development/python-modules/airium/default.nix b/pkgs/development/python-modules/airium/default.nix
index 4d84454a339c..b61cd573fb4b 100644
--- a/pkgs/development/python-modules/airium/default.nix
+++ b/pkgs/development/python-modules/airium/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Bidirectional HTML-python translator";
+    mainProgram = "airium";
     homepage = "https://gitlab.com/kamichal/airium";
     license = licenses.mit;
     maintainers = with maintainers; [ hulr ];
diff --git a/pkgs/development/python-modules/ajsonrpc/default.nix b/pkgs/development/python-modules/ajsonrpc/default.nix
index 0b974e368045..47643f6e94b4 100644
--- a/pkgs/development/python-modules/ajsonrpc/default.nix
+++ b/pkgs/development/python-modules/ajsonrpc/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Async JSON-RPC 2.0 protocol + asyncio server";
+    mainProgram = "async-json-rpc-server";
     homepage = "https://github.com/pavlov99/ajsonrpc";
     license = licenses.mit;
     maintainers = with maintainers; [ oxzi ];
diff --git a/pkgs/development/python-modules/ale-py/default.nix b/pkgs/development/python-modules/ale-py/default.nix
index 9cc5f6105cf5..9ff15479551e 100644
--- a/pkgs/development/python-modules/ale-py/default.nix
+++ b/pkgs/development/python-modules/ale-py/default.nix
@@ -89,6 +89,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "a simple framework that allows researchers and hobbyists to develop AI agents for Atari 2600 games";
+    mainProgram = "ale-import-roms";
     homepage = "https://github.com/mgbellemare/Arcade-Learning-Environment";
     license = licenses.gpl2;
     maintainers = with maintainers; [ billhuang ];
diff --git a/pkgs/development/python-modules/alectryon/default.nix b/pkgs/development/python-modules/alectryon/default.nix
index 136768950dfd..423aedb94237 100644
--- a/pkgs/development/python-modules/alectryon/default.nix
+++ b/pkgs/development/python-modules/alectryon/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/cpitclaudel/alectryon";
     description = "A collection of tools for writing technical documents that mix Coq code and prose";
+    mainProgram = "alectryon";
     license = licenses.mit;
     maintainers = with maintainers; [ Zimmi48 ];
   };
diff --git a/pkgs/development/python-modules/amaranth/default.nix b/pkgs/development/python-modules/amaranth/default.nix
index 474fb3a36bac..9636c6d94e20 100644
--- a/pkgs/development/python-modules/amaranth/default.nix
+++ b/pkgs/development/python-modules/amaranth/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A modern hardware definition language and toolchain based on Python";
+    mainProgram = "amaranth-rpc";
     homepage = "https://amaranth-lang.org/docs/amaranth";
     license = licenses.bsd2;
     maintainers = with maintainers; [ emily thoughtpolice pbsds ];
diff --git a/pkgs/development/python-modules/amarna/default.nix b/pkgs/development/python-modules/amarna/default.nix
index 778a585a69f1..d9587d11ee48 100644
--- a/pkgs/development/python-modules/amarna/default.nix
+++ b/pkgs/development/python-modules/amarna/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Static-analyzer and linter for the Cairo programming language";
+    mainProgram = "amarna";
     homepage = "https://github.com/crytic/amarna";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ raitobezarius ];
diff --git a/pkgs/development/python-modules/anonip/default.nix b/pkgs/development/python-modules/anonip/default.nix
index 264acc781393..5f6cc373e560 100644
--- a/pkgs/development/python-modules/anonip/default.nix
+++ b/pkgs/development/python-modules/anonip/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to anonymize IP addresses in log files";
+    mainProgram = "anonip";
     homepage = "https://github.com/DigitaleGesellschaft/Anonip";
     license = licenses.bsd3;
     maintainers = with maintainers; [ mmahut ];
diff --git a/pkgs/development/python-modules/ansi2html/default.nix b/pkgs/development/python-modules/ansi2html/default.nix
index 192ecaf2eab4..bfbb4b083244 100644
--- a/pkgs/development/python-modules/ansi2html/default.nix
+++ b/pkgs/development/python-modules/ansi2html/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Convert text with ANSI color codes to HTML";
+    mainProgram = "ansi2html";
     homepage = "https://github.com/ralphbean/ansi2html";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ davidtwco ];
diff --git a/pkgs/development/python-modules/ansi2image/default.nix b/pkgs/development/python-modules/ansi2image/default.nix
index 1d66f846bacd..eadb1ca188a4 100644
--- a/pkgs/development/python-modules/ansi2image/default.nix
+++ b/pkgs/development/python-modules/ansi2image/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to convert ANSI text to an image";
+    mainProgram = "ansi2image";
     homepage = "https://github.com/helviojunior/ansi2image";
     changelog = "https://github.com/helviojunior/ansi2image/blob/${version}/CHANGELOG";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/ansible-runner/default.nix b/pkgs/development/python-modules/ansible-runner/default.nix
index 685fdd59f969..e4cb4c205d25 100644
--- a/pkgs/development/python-modules/ansible-runner/default.nix
+++ b/pkgs/development/python-modules/ansible-runner/default.nix
@@ -103,6 +103,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Helps when interfacing with Ansible";
+    mainProgram = "ansible-runner";
     homepage = "https://github.com/ansible/ansible-runner";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/ansible/default.nix b/pkgs/development/python-modules/ansible/default.nix
index af123b9df777..1269714c5824 100644
--- a/pkgs/development/python-modules/ansible/default.nix
+++ b/pkgs/development/python-modules/ansible/default.nix
@@ -80,6 +80,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Radically simple IT automation";
+    mainProgram = "ansible-community";
     homepage = "https://www.ansible.com";
     changelog = "https://github.com/ansible-community/ansible-build-data/blob/${version}/${lib.versions.major version}/CHANGELOG-v${lib.versions.major version}.rst";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/anthemav/default.nix b/pkgs/development/python-modules/anthemav/default.nix
index 965d399d573c..00642f8cb157 100644
--- a/pkgs/development/python-modules/anthemav/default.nix
+++ b/pkgs/development/python-modules/anthemav/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python asyncio module to interface with Anthem AVM and MRX receivers";
+    mainProgram = "anthemav_monitor";
     homepage = "https://github.com/nugget/python-anthemav";
     changelog = "https://github.com/nugget/python-anthemav/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/antlr4-python3-runtime/default.nix b/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
index 3b8ed13b1ad8..70fa4e6da2fa 100644
--- a/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
+++ b/pkgs/development/python-modules/antlr4-python3-runtime/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Runtime for ANTLR";
+    mainProgram = "pygrun";
     homepage = "https://www.antlr.org/";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/anyconfig/default.nix b/pkgs/development/python-modules/anyconfig/default.nix
index 87792781f640..ce1c7b8666dd 100644
--- a/pkgs/development/python-modules/anyconfig/default.nix
+++ b/pkgs/development/python-modules/anyconfig/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library provides common APIs to load and dump configuration files in various formats";
+    mainProgram = "anyconfig_cli";
     homepage = "https://github.com/ssato/python-anyconfig";
     license = licenses.mit;
     maintainers = with maintainers; [ tboerger ];
diff --git a/pkgs/development/python-modules/apcaccess/default.nix b/pkgs/development/python-modules/apcaccess/default.nix
index e6d6d32eb353..b93a91c3090b 100644
--- a/pkgs/development/python-modules/apcaccess/default.nix
+++ b/pkgs/development/python-modules/apcaccess/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library offers programmatic access to the status information provided by apcupsd over its Network Information Server";
+    mainProgram = "apcaccess";
     homepage = "https://github.com/flyte/apcaccess";
     license = licenses.mit;
     maintainers = with maintainers; [ uvnikita ];
diff --git a/pkgs/development/python-modules/apkinspector/default.nix b/pkgs/development/python-modules/apkinspector/default.nix
index 651f8252275a..9bc15aafb82a 100644
--- a/pkgs/development/python-modules/apkinspector/default.nix
+++ b/pkgs/development/python-modules/apkinspector/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module designed to provide detailed insights into the zip structure of APK files";
+    mainProgram = "apkInspector";
     homepage = "https://github.com/erev0s/apkInspector";
     license = licenses.asl20;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/appthreat-vulnerability-db/default.nix b/pkgs/development/python-modules/appthreat-vulnerability-db/default.nix
index d9cba7737271..a62c3dc8251d 100644
--- a/pkgs/development/python-modules/appthreat-vulnerability-db/default.nix
+++ b/pkgs/development/python-modules/appthreat-vulnerability-db/default.nix
@@ -75,6 +75,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Vulnerability database and package search for sources such as OSV, NVD, GitHub and npm";
+    mainProgram = "vdb";
     homepage = "https://github.com/appthreat/vulnerability-db";
     changelog = "https://github.com/AppThreat/vulnerability-db/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/aranet4/default.nix b/pkgs/development/python-modules/aranet4/default.nix
index 49000324ac27..338e53fcb788 100644
--- a/pkgs/development/python-modules/aranet4/default.nix
+++ b/pkgs/development/python-modules/aranet4/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to interact with Aranet4 devices";
+    mainProgram = "aranetctl";
     homepage = "https://github.com/Anrijs/Aranet4-Python";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/arcam-fmj/default.nix b/pkgs/development/python-modules/arcam-fmj/default.nix
index 7e2d9aa7b92a..b78a7bfac161 100644
--- a/pkgs/development/python-modules/arcam-fmj/default.nix
+++ b/pkgs/development/python-modules/arcam-fmj/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for speaking to Arcam receivers";
+    mainProgram = "arcam-fmj";
     homepage = "https://github.com/elupus/arcam_fmj";
     changelog = "https://github.com/elupus/arcam_fmj/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/archspec/default.nix b/pkgs/development/python-modules/archspec/default.nix
index a68c7554303e..771e7b51577b 100644
--- a/pkgs/development/python-modules/archspec/default.nix
+++ b/pkgs/development/python-modules/archspec/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for detecting, labeling, and reasoning about microarchitectures";
+    mainProgram = "archspec";
     homepage = "https://archspec.readthedocs.io/";
     changelog = "https://github.com/archspec/archspec/releases/tag/v${version}";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/python-modules/arelle/default.nix b/pkgs/development/python-modules/arelle/default.nix
index 0c76a89d7a5c..fbbda611ba50 100644
--- a/pkgs/development/python-modules/arelle/default.nix
+++ b/pkgs/development/python-modules/arelle/default.nix
@@ -64,6 +64,7 @@ buildPythonPackage rec {
       An open source facility for XBRL, the eXtensible Business Reporting
       Language supporting various standards, exposed through a Python or
       REST API'' + lib.optionalString gui " and a graphical user interface";
+    mainProgram = "arelle";
     homepage = "http://arelle.org/";
     license = licenses.asl20;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/argilla/default.nix b/pkgs/development/python-modules/argilla/default.nix
index 0ccca5417a2e..0057b9b2f894 100644
--- a/pkgs/development/python-modules/argilla/default.nix
+++ b/pkgs/development/python-modules/argilla/default.nix
@@ -179,6 +179,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Argilla: the open-source data curation platform for LLMs";
+    mainProgram = "argilla";
     homepage = "https://github.com/argilla-io/argilla";
     changelog = "https://github.com/argilla-io/argilla/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/aria2p/default.nix b/pkgs/development/python-modules/aria2p/default.nix
index e505ac015bca..f2b7cb756d5f 100644
--- a/pkgs/development/python-modules/aria2p/default.nix
+++ b/pkgs/development/python-modules/aria2p/default.nix
@@ -78,6 +78,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/pawamoy/aria2p";
     changelog = "https://github.com/pawamoy/aria2p/blob/${src.rev}/CHANGELOG.md";
     description = "Command-line tool and library to interact with an aria2c daemon process with JSON-RPC";
+    mainProgram = "aria2p";
     license = licenses.isc;
     maintainers = with maintainers; [ koral ];
   };
diff --git a/pkgs/development/python-modules/art/default.nix b/pkgs/development/python-modules/art/default.nix
index 2bf6f51cd163..c1fbd475bc07 100644
--- a/pkgs/development/python-modules/art/default.nix
+++ b/pkgs/development/python-modules/art/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ASCII art library for Python";
+    mainProgram = "art";
     homepage = "https://github.com/sepandhaghighi/art";
     changelog = "https://github.com/sepandhaghighi/art/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/arxiv2bib/default.nix b/pkgs/development/python-modules/arxiv2bib/default.nix
index a7a6b83c5667..a60642a11489 100644
--- a/pkgs/development/python-modules/arxiv2bib/default.nix
+++ b/pkgs/development/python-modules/arxiv2bib/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Get a BibTeX entry from an arXiv id number, using the arxiv.org API";
+    mainProgram = "arxiv2bib";
     homepage = "http://nathangrigg.github.io/arxiv2bib/";
     license = licenses.bsd3;
     maintainers = [ maintainers.nico202 ];
diff --git a/pkgs/development/python-modules/asn1ate/default.nix b/pkgs/development/python-modules/asn1ate/default.nix
index 90ccd0c6f1a2..fbad415431dc 100644
--- a/pkgs/development/python-modules/asn1ate/default.nix
+++ b/pkgs/development/python-modules/asn1ate/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for translating ASN.1 into other forms";
+    mainProgram = "asn1ate";
     license = licenses.bsd3;
     platforms = platforms.unix;
     maintainers = with maintainers; [ leenaars ];
diff --git a/pkgs/development/python-modules/asn1tools/default.nix b/pkgs/development/python-modules/asn1tools/default.nix
index 5083b20f3b33..b339739afcab 100644
--- a/pkgs/development/python-modules/asn1tools/default.nix
+++ b/pkgs/development/python-modules/asn1tools/default.nix
@@ -60,6 +60,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ASN.1 parsing, encoding and decoding";
+    mainProgram = "asn1tools";
     homepage = "https://github.com/eerimoq/asn1tools";
     changelog = "https://github.com/eerimoq/asn1tools/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/async-upnp-client/default.nix b/pkgs/development/python-modules/async-upnp-client/default.nix
index fc4ee957d278..4cb8e0bbbbb9 100644
--- a/pkgs/development/python-modules/async-upnp-client/default.nix
+++ b/pkgs/development/python-modules/async-upnp-client/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Asyncio UPnP Client library for Python";
+    mainProgram = "upnp-client";
     homepage = "https://github.com/StevenLooman/async_upnp_client";
     changelog = "https://github.com/StevenLooman/async_upnp_client/blob/${version}/CHANGES.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/atenpdu/default.nix b/pkgs/development/python-modules/atenpdu/default.nix
index 9397060d4a9c..25c114debd40 100644
--- a/pkgs/development/python-modules/atenpdu/default.nix
+++ b/pkgs/development/python-modules/atenpdu/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface to control ATEN PE PDUs";
+    mainProgram = "pductl";
     homepage = "https://github.com/mtdcr/pductl";
     changelog = "https://github.com/mtdcr/pductl/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/atsim-potentials/default.nix b/pkgs/development/python-modules/atsim-potentials/default.nix
index 4a3c75966dc3..b06ef867c21f 100644
--- a/pkgs/development/python-modules/atsim-potentials/default.nix
+++ b/pkgs/development/python-modules/atsim-potentials/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/mjdrushton/atsim-potentials";
     description = "Provides tools for working with pair and embedded atom method potential models including tabulation routines for DL_POLY and LAMMPS";
+    mainProgram = "potable";
     license = licenses.mit;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/auditok/default.nix b/pkgs/development/python-modules/auditok/default.nix
index 459662df15d5..2ec68b11157b 100644
--- a/pkgs/development/python-modules/auditok/default.nix
+++ b/pkgs/development/python-modules/auditok/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Audio Activity Detection tool that can process online data as well as audio files";
+    mainProgram = "auditok";
     homepage = "https://github.com/amsehili/auditok/";
     changelog = "https://github.com/amsehili/auditok/blob/v${version}/CHANGELOG";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/authcaptureproxy/default.nix b/pkgs/development/python-modules/authcaptureproxy/default.nix
index 3b65404bde72..7f0159f96bca 100644
--- a/pkgs/development/python-modules/authcaptureproxy/default.nix
+++ b/pkgs/development/python-modules/authcaptureproxy/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/alandtse/auth_capture_proxy/releases/tag/v${version}";
     description = "A proxy to capture authentication information from a webpage";
+    mainProgram = "auth_capture_proxy";
     homepage = "https://github.com/alandtse/auth_capture_proxy";
     license = licenses.asl20;
     maintainers = with maintainers; [ graham33 hexa ];
diff --git a/pkgs/development/python-modules/authheaders/default.nix b/pkgs/development/python-modules/authheaders/default.nix
index 6762e4b3ad7a..3f73af498036 100644
--- a/pkgs/development/python-modules/authheaders/default.nix
+++ b/pkgs/development/python-modules/authheaders/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for the generation of email authentication headers";
+    mainProgram = "dmarc-policy-find";
     homepage = "https://github.com/ValiMail/authentication-headers";
     changelog = "https://github.com/ValiMail/authentication-headers/blob${version}/CHANGES";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/autofaiss/default.nix b/pkgs/development/python-modules/autofaiss/default.nix
index 0f6ab7dda159..af5bbbebbb7d 100644
--- a/pkgs/development/python-modules/autofaiss/default.nix
+++ b/pkgs/development/python-modules/autofaiss/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Automatically create Faiss knn indices with the most optimal similarity search parameters";
+    mainProgram = "autofaiss";
     homepage = "https://github.com/criteo/autofaiss";
     changelog = "https://github.com/criteo/autofaiss/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/autoflake/default.nix b/pkgs/development/python-modules/autoflake/default.nix
index e6f9c94c3f8f..1fc68b92f94b 100644
--- a/pkgs/development/python-modules/autoflake/default.nix
+++ b/pkgs/development/python-modules/autoflake/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to remove unused imports and unused variables";
+    mainProgram = "autoflake";
     homepage = "https://github.com/myint/autoflake";
     license = licenses.mit;
     maintainers = with maintainers; [ yuriaisaka ];
diff --git a/pkgs/development/python-modules/autoit-ripper/default.nix b/pkgs/development/python-modules/autoit-ripper/default.nix
index 5b926c18c3c2..3a4f3f059fc9 100644
--- a/pkgs/development/python-modules/autoit-ripper/default.nix
+++ b/pkgs/development/python-modules/autoit-ripper/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to extract AutoIt scripts embedded in PE binaries";
+    mainProgram = "autoit-ripper";
     homepage = "https://github.com/nazywam/AutoIt-Ripper";
     changelog = "https://github.com/nazywam/AutoIt-Ripper/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/automat/default.nix b/pkgs/development/python-modules/automat/default.nix
index 6979c01b5960..e69a30257f1c 100644
--- a/pkgs/development/python-modules/automat/default.nix
+++ b/pkgs/development/python-modules/automat/default.nix
@@ -43,6 +43,7 @@ let automat = buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/glyph/Automat";
     description = "Self-service finite-state machines for the programmer on the go";
+    mainProgram = "automat-visualize";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/av/default.nix b/pkgs/development/python-modules/av/default.nix
index 605fb0c66df3..b57472867005 100644
--- a/pkgs/development/python-modules/av/default.nix
+++ b/pkgs/development/python-modules/av/default.nix
@@ -131,6 +131,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pythonic bindings for FFmpeg/Libav";
+    mainProgram = "pyav";
     homepage = "https://github.com/mikeboers/PyAV/";
     changelog = "https://github.com/PyAV-Org/PyAV/blob/v${version}/CHANGELOG.rst";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/avro-python3/default.nix b/pkgs/development/python-modules/avro-python3/default.nix
index 7c65fd4fc0f6..114ff98326f8 100644
--- a/pkgs/development/python-modules/avro-python3/default.nix
+++ b/pkgs/development/python-modules/avro-python3/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A serialization and RPC framework";
+    mainProgram = "avro";
     homepage = "https://pypi.python.org/pypi/avro-python3/";
     license = licenses.asl20;
 
diff --git a/pkgs/development/python-modules/avro/default.nix b/pkgs/development/python-modules/avro/default.nix
index 4158600e182f..b023936e4314 100644
--- a/pkgs/development/python-modules/avro/default.nix
+++ b/pkgs/development/python-modules/avro/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python serialization and RPC framework";
+    mainProgram = "avro";
     homepage = "https://github.com/apache/avro";
     changelog = "https://github.com/apache/avro/releases/tag/release-${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/avro3k/default.nix b/pkgs/development/python-modules/avro3k/default.nix
index a9a60652b195..43a61d6d0220 100644
--- a/pkgs/development/python-modules/avro3k/default.nix
+++ b/pkgs/development/python-modules/avro3k/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A serialization and RPC framework";
+    mainProgram = "avro";
     homepage = "https://pypi.python.org/pypi/avro3k/";
   };
 }
diff --git a/pkgs/development/python-modules/aw-client/default.nix b/pkgs/development/python-modules/aw-client/default.nix
index c856d384d8f1..c08ea790059c 100644
--- a/pkgs/development/python-modules/aw-client/default.nix
+++ b/pkgs/development/python-modules/aw-client/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Client library for ActivityWatch";
+    mainProgram = "aw-client";
     homepage = "https://github.com/ActivityWatch/aw-client";
     maintainers = with maintainers; [ huantian ];
     license = licenses.mpl20;
diff --git a/pkgs/development/python-modules/aw-core/default.nix b/pkgs/development/python-modules/aw-core/default.nix
index 61ea5bbfaf09..290c2650a015 100644
--- a/pkgs/development/python-modules/aw-core/default.nix
+++ b/pkgs/development/python-modules/aw-core/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Core library for ActivityWatch";
+    mainProgram = "aw-cli";
     homepage = "https://github.com/ActivityWatch/aw-core";
     maintainers = with maintainers; [ huantian ];
     license = licenses.mpl20;
diff --git a/pkgs/development/python-modules/aws-adfs/default.nix b/pkgs/development/python-modules/aws-adfs/default.nix
index 2397b2462579..0c67f2ce4bce 100644
--- a/pkgs/development/python-modules/aws-adfs/default.nix
+++ b/pkgs/development/python-modules/aws-adfs/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Command line tool to ease AWS CLI authentication against ADFS";
+    mainProgram = "aws-adfs";
     homepage = "https://github.com/venth/aws-adfs";
     changelog = "https://github.com/venth/aws-adfs/releases/tag/v${version}";
     license = licenses.psfl;
diff --git a/pkgs/development/python-modules/aws-lambda-builders/default.nix b/pkgs/development/python-modules/aws-lambda-builders/default.nix
index e944cccb5be0..0dc9c2017417 100644
--- a/pkgs/development/python-modules/aws-lambda-builders/default.nix
+++ b/pkgs/development/python-modules/aws-lambda-builders/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to compile, build and package AWS Lambda functions";
+    mainProgram = "lambda-builders";
     homepage = "https://github.com/awslabs/aws-lambda-builders";
     changelog = "https://github.com/aws/aws-lambda-builders/releases/tag/v${version}";
     longDescription = ''
diff --git a/pkgs/development/python-modules/axis/default.nix b/pkgs/development/python-modules/axis/default.nix
index f0eeb5ce5915..09303d3ad048 100644
--- a/pkgs/development/python-modules/axis/default.nix
+++ b/pkgs/development/python-modules/axis/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for communicating with devices from Axis Communications";
+    mainProgram = "axis";
     homepage = "https://github.com/Kane610/axis";
     changelog = "https://github.com/Kane610/axis/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/babel/default.nix b/pkgs/development/python-modules/babel/default.nix
index 97dfc7a1daf2..2e2a1a66eb48 100644
--- a/pkgs/development/python-modules/babel/default.nix
+++ b/pkgs/development/python-modules/babel/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
     homepage = "https://babel.pocoo.org/";
     changelog = "https://github.com/python-babel/babel/releases/tag/v${version}";
     description = "Collection of internationalizing tools";
+    mainProgram = "pybabel";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/babelfont/default.nix b/pkgs/development/python-modules/babelfont/default.nix
index 575c74a17be9..8afa32c50053 100644
--- a/pkgs/development/python-modules/babelfont/default.nix
+++ b/pkgs/development/python-modules/babelfont/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to load, examine, and save fonts in a variety of formats";
+    mainProgram = "babelfont";
     homepage = "https://github.com/simoncozens/babelfont";
     license = licenses.bsd3;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/bagit/default.nix b/pkgs/development/python-modules/bagit/default.nix
index 0a07c39482db..abc9fdb1661f 100644
--- a/pkgs/development/python-modules/bagit/default.nix
+++ b/pkgs/development/python-modules/bagit/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library and command line utility for working with BagIt style packages";
+    mainProgram = "bagit.py";
     homepage = "https://libraryofcongress.github.io/bagit-python/";
     license = with licenses; [ publicDomain ];
     maintainers = with maintainers; [ veprbl ];
diff --git a/pkgs/development/python-modules/barectf/default.nix b/pkgs/development/python-modules/barectf/default.nix
index d2083c08fa60..ca88c9f6e033 100644
--- a/pkgs/development/python-modules/barectf/default.nix
+++ b/pkgs/development/python-modules/barectf/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generator of ANSI C tracers which output CTF data streams ";
+    mainProgram = "barectf";
     homepage = "https://github.com/efficios/barectf";
     license = licenses.mit;
     maintainers = with maintainers; [ Madouura ];
diff --git a/pkgs/development/python-modules/base58/default.nix b/pkgs/development/python-modules/base58/default.nix
index 9a4d30f6149a..020f103851cb 100644
--- a/pkgs/development/python-modules/base58/default.nix
+++ b/pkgs/development/python-modules/base58/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Base58 and Base58Check implementation";
+    mainProgram = "base58";
     homepage = "https://github.com/keis/base58";
     license = licenses.mit;
     maintainers = with maintainers; [ nyanloutre ];
diff --git a/pkgs/development/python-modules/baseline/default.nix b/pkgs/development/python-modules/baseline/default.nix
index a919e42dbc82..d64fbd26f6f3 100644
--- a/pkgs/development/python-modules/baseline/default.nix
+++ b/pkgs/development/python-modules/baseline/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Easy String Baseline";
+    mainProgram = "baseline";
     longDescription = ''
       This tool streamlines creation and maintenance of tests which compare
       string output against a baseline.
diff --git a/pkgs/development/python-modules/batchspawner/default.nix b/pkgs/development/python-modules/batchspawner/default.nix
index f2e8acfe7a0e..ed1bf400f631 100644
--- a/pkgs/development/python-modules/batchspawner/default.nix
+++ b/pkgs/development/python-modules/batchspawner/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A spawner for Jupyterhub to spawn notebooks using batch resource managers";
+    mainProgram = "batchspawner-singleuser";
     homepage = "https://github.com/jupyterhub/batchspawner";
     changelog = "https://github.com/jupyterhub/batchspawner/blob/v${version}/CHANGELOG.md";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/bc-jsonpath-ng/default.nix b/pkgs/development/python-modules/bc-jsonpath-ng/default.nix
index 5565adcd8899..2322f0407f9f 100644
--- a/pkgs/development/python-modules/bc-jsonpath-ng/default.nix
+++ b/pkgs/development/python-modules/bc-jsonpath-ng/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JSONPath implementation for Python";
+    mainProgram = "bc_jsonpath_ng";
     homepage = "https://github.com/bridgecrewio/jsonpath-ng";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/bc-python-hcl2/default.nix b/pkgs/development/python-modules/bc-python-hcl2/default.nix
index 25dc3fa419be..7f3832eeeb05 100644
--- a/pkgs/development/python-modules/bc-python-hcl2/default.nix
+++ b/pkgs/development/python-modules/bc-python-hcl2/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parser for HCL2 written in Python using Lark";
+    mainProgram = "hcl2tojson";
     longDescription = ''
       This parser only supports HCL2 and isn't backwards compatible with HCL v1.
       It can be used to parse any HCL2 config file such as Terraform.
diff --git a/pkgs/development/python-modules/bcf/default.nix b/pkgs/development/python-modules/bcf/default.nix
index 68501e08d1e3..08fb7d4249bd 100644
--- a/pkgs/development/python-modules/bcf/default.nix
+++ b/pkgs/development/python-modules/bcf/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/hardwario/bch-firmware-tool";
     description = "HARDWARIO Firmware Tool";
+    mainProgram = "bcf";
     platforms = platforms.linux;
     license = licenses.mit;
     maintainers = with maintainers; [ cynerd ];
diff --git a/pkgs/development/python-modules/bcg/default.nix b/pkgs/development/python-modules/bcg/default.nix
index 2a520f23f51f..c039a1e30072 100644
--- a/pkgs/development/python-modules/bcg/default.nix
+++ b/pkgs/development/python-modules/bcg/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/hardwario/bch-gateway";
     description = "HARDWARIO Gateway (Python Application «bcg»)";
+    mainProgram = "bcg";
     platforms = platforms.linux;
     license = licenses.mit;
     maintainers = with maintainers; [ cynerd ];
diff --git a/pkgs/development/python-modules/bch/default.nix b/pkgs/development/python-modules/bch/default.nix
index 448559c592e2..2885cc47bfe1 100644
--- a/pkgs/development/python-modules/bch/default.nix
+++ b/pkgs/development/python-modules/bch/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/hardwario/bch-control-tool";
     description = "HARDWARIO Hub Control Tool";
+    mainProgram = "bch";
     platforms = platforms.linux;
     license = licenses.mit;
     maintainers = with maintainers; [ cynerd ];
diff --git a/pkgs/development/python-modules/beancount-black/default.nix b/pkgs/development/python-modules/beancount-black/default.nix
index 9dcd709bff11..f1e1ee3a4b02 100644
--- a/pkgs/development/python-modules/beancount-black/default.nix
+++ b/pkgs/development/python-modules/beancount-black/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Opinioned code formatter for Beancount";
+    mainProgram = "bean-black";
     homepage = "https://github.com/LaunchPlatform/beancount-black/";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ ambroisie ];
diff --git a/pkgs/development/python-modules/behave/default.nix b/pkgs/development/python-modules/behave/default.nix
index b313e88b6c57..942981d004c9 100644
--- a/pkgs/development/python-modules/behave/default.nix
+++ b/pkgs/development/python-modules/behave/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/behave/behave";
     description = "behaviour-driven development, Python style";
+    mainProgram = "behave";
     license = licenses.bsd2;
     maintainers = with maintainers; [ alunduil maxxk ];
   };
diff --git a/pkgs/development/python-modules/bellows/default.nix b/pkgs/development/python-modules/bellows/default.nix
index e93f810a61f8..344e14a30f0c 100644
--- a/pkgs/development/python-modules/bellows/default.nix
+++ b/pkgs/development/python-modules/bellows/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to implement EZSP for EmberZNet devices";
+    mainProgram = "bellows";
     homepage = "https://github.com/zigpy/bellows";
     changelog = "https://github.com/zigpy/bellows/releases/tag/${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/betterproto/default.nix b/pkgs/development/python-modules/betterproto/default.nix
index f5cc7d9253ea..e1d9f75a9a90 100644
--- a/pkgs/development/python-modules/betterproto/default.nix
+++ b/pkgs/development/python-modules/betterproto/default.nix
@@ -80,6 +80,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Code generator & library for Protobuf 3 and async gRPC";
+    mainProgram = "protoc-gen-python_betterproto";
     longDescription = ''
       This project aims to provide an improved experience when using Protobuf /
       gRPC in a modern Python environment by making use of modern language
diff --git a/pkgs/development/python-modules/biliass/default.nix b/pkgs/development/python-modules/biliass/default.nix
index a6ce06c8a971..65f4e8f7d7c8 100644
--- a/pkgs/development/python-modules/biliass/default.nix
+++ b/pkgs/development/python-modules/biliass/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/yutto-dev/biliass";
     description = "Convert Bilibili XML/protobuf danmaku to ASS subtitle";
+    mainProgram = "biliass";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ linsui ];
   };
diff --git a/pkgs/development/python-modules/bimmer-connected/default.nix b/pkgs/development/python-modules/bimmer-connected/default.nix
index 5fe28afbb574..48ddcc9e7d62 100644
--- a/pkgs/development/python-modules/bimmer-connected/default.nix
+++ b/pkgs/development/python-modules/bimmer-connected/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/bimmerconnected/bimmer_connected/releases/tag/${version}";
     description = "Library to read data from the BMW Connected Drive portal";
+    mainProgram = "bimmerconnected";
     homepage = "https://github.com/bimmerconnected/bimmer_connected";
     license = licenses.asl20;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/bincopy/default.nix b/pkgs/development/python-modules/bincopy/default.nix
index 67b64e2a71af..f61432b229f8 100644
--- a/pkgs/development/python-modules/bincopy/default.nix
+++ b/pkgs/development/python-modules/bincopy/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Mangling of various file formats that conveys binary information (Motorola S-Record, Intel HEX, TI-TXT, ELF and binary files)";
+    mainProgram = "bincopy";
     homepage = "https://github.com/eerimoq/bincopy";
     license = licenses.mit;
     maintainers = with maintainers; [ frogamic sbruder ];
diff --git a/pkgs/development/python-modules/binwalk/default.nix b/pkgs/development/python-modules/binwalk/default.nix
index 9a83a6239867..b3725caa3d6d 100644
--- a/pkgs/development/python-modules/binwalk/default.nix
+++ b/pkgs/development/python-modules/binwalk/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ReFirmLabs/binwalk";
     description = "A tool for searching a given binary image for embedded files";
+    mainProgram = "binwalk";
     maintainers = [ maintainers.koral ];
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/bitmath/default.nix b/pkgs/development/python-modules/bitmath/default.nix
index 5c391bbc2dfd..d5bdf77fb592 100644
--- a/pkgs/development/python-modules/bitmath/default.nix
+++ b/pkgs/development/python-modules/bitmath/default.nix
@@ -14,6 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for representing and manipulating file sizes with different prefix";
+    mainProgram = "bitmath";
     homepage = "https://github.com/tbielawa/bitmath";
     license = licenses.mit;
     maintainers = with maintainers; [ twey ];
diff --git a/pkgs/development/python-modules/black-macchiato/default.nix b/pkgs/development/python-modules/black-macchiato/default.nix
index ace0dbe66c42..b29405d00791 100644
--- a/pkgs/development/python-modules/black-macchiato/default.nix
+++ b/pkgs/development/python-modules/black-macchiato/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "This is a small utility built on top of the black Python code formatter to enable formatting of partial files";
+    mainProgram = "black-macchiato";
     homepage    = "https://github.com/wbolster/black-macchiato";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ jperras ];
diff --git a/pkgs/development/python-modules/blinkstick/default.nix b/pkgs/development/python-modules/blinkstick/default.nix
index bafd5254b968..da4e23e527b1 100644
--- a/pkgs/development/python-modules/blinkstick/default.nix
+++ b/pkgs/development/python-modules/blinkstick/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Python package to control BlinkStick USB devices";
+    mainProgram = "blinkstick";
     homepage = "https://github.com/arvydas/blinkstick-python";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ np perstark ];
diff --git a/pkgs/development/python-modules/blockdiag/default.nix b/pkgs/development/python-modules/blockdiag/default.nix
index b2d341b67c1e..4444e3475946 100644
--- a/pkgs/development/python-modules/blockdiag/default.nix
+++ b/pkgs/development/python-modules/blockdiag/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generate block-diagram image from spec-text file (similar to Graphviz)";
+    mainProgram = "blockdiag";
     homepage = "http://blockdiag.com/";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/blocksat-cli/default.nix b/pkgs/development/python-modules/blocksat-cli/default.nix
index 18437efceb4b..bc260ee07ed1 100644
--- a/pkgs/development/python-modules/blocksat-cli/default.nix
+++ b/pkgs/development/python-modules/blocksat-cli/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Blockstream Satellite CLI";
+    mainProgram = "blocksat-cli";
     homepage = "https://github.com/Blockstream/satellite";
     changelog = "https://github.com/Blockstream/satellite/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/bloodhound-py/default.nix b/pkgs/development/python-modules/bloodhound-py/default.nix
index f1bdcd362ade..bf8fd3f942de 100644
--- a/pkgs/development/python-modules/bloodhound-py/default.nix
+++ b/pkgs/development/python-modules/bloodhound-py/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python based ingestor for BloodHound, based on Impacket";
+    mainProgram = "bloodhound-python";
     homepage = "https://github.com/dirkjanm/BloodHound.py";
     license = licenses.mit;
     maintainers = with maintainers; [ exploitoverload ];
diff --git a/pkgs/development/python-modules/bme280spi/default.nix b/pkgs/development/python-modules/bme280spi/default.nix
index 4a32b507680b..7747925a2478 100644
--- a/pkgs/development/python-modules/bme280spi/default.nix
+++ b/pkgs/development/python-modules/bme280spi/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for BME280 sensor through spidev";
+    mainProgram = "bme280spi";
     homepage = "https://github.com/Kuzj/bme280spi";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/bokeh/default.nix b/pkgs/development/python-modules/bokeh/default.nix
index a54608df9fc8..63fa524f9fa3 100644
--- a/pkgs/development/python-modules/bokeh/default.nix
+++ b/pkgs/development/python-modules/bokeh/default.nix
@@ -128,6 +128,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Statistical and novel interactive HTML plots for Python";
+    mainProgram = "bokeh";
     homepage = "https://github.com/bokeh/bokeh";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ orivej ];
diff --git a/pkgs/development/python-modules/boltztrap2/default.nix b/pkgs/development/python-modules/boltztrap2/default.nix
index 6f5155643432..f53d49af8d51 100644
--- a/pkgs/development/python-modules/boltztrap2/default.nix
+++ b/pkgs/development/python-modules/boltztrap2/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Band-structure interpolator and transport coefficient calculator";
+    mainProgram = "btp2";
     homepage = "http://www.boltztrap.org/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/bork/default.nix b/pkgs/development/python-modules/bork/default.nix
index 060ac57ae00e..44fd6227a333 100644
--- a/pkgs/development/python-modules/bork/default.nix
+++ b/pkgs/development/python-modules/bork/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python build and release management tool";
+    mainProgram = "bork";
     homepage = "https://github.com/duckinator/bork";
     maintainers = with maintainers; [ nicoo ];
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/bottle/default.nix b/pkgs/development/python-modules/bottle/default.nix
index 9e8d84950e5e..8e89ce8d14cc 100644
--- a/pkgs/development/python-modules/bottle/default.nix
+++ b/pkgs/development/python-modules/bottle/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://bottlepy.org/";
     description = "A fast and simple micro-framework for small web-applications";
+    mainProgram = "bottle.py";
     downloadPage = "https://github.com/bottlepy/bottle";
     license = licenses.mit;
     maintainers = with maintainers; [ koral ];
diff --git a/pkgs/development/python-modules/breathe/default.nix b/pkgs/development/python-modules/breathe/default.nix
index 121777da32d8..ca6c66261660 100644
--- a/pkgs/development/python-modules/breathe/default.nix
+++ b/pkgs/development/python-modules/breathe/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Sphinx Doxygen renderer";
+    mainProgram = "breathe-apidoc";
     homepage = "https://github.com/michaeljones/breathe";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/bugz/default.nix b/pkgs/development/python-modules/bugz/default.nix
index f67be664c227..894f2070c231 100644
--- a/pkgs/development/python-modules/bugz/default.nix
+++ b/pkgs/development/python-modules/bugz/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage {
   meta = with lib; {
     homepage = "https://github.com/williamh/pybugz";
     description = "Command line interface for Bugzilla";
+    mainProgram = "bugz";
     license = licenses.gpl2;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/bugzilla/default.nix b/pkgs/development/python-modules/bugzilla/default.nix
index b671dbf70782..e7b1db45a4ad 100644
--- a/pkgs/development/python-modules/bugzilla/default.nix
+++ b/pkgs/development/python-modules/bugzilla/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/python-bugzilla/python-bugzilla";
     description = "Bugzilla XMLRPC access module";
+    mainProgram = "bugzilla";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
     maintainers = with maintainers; [ pierron ];
diff --git a/pkgs/development/python-modules/buienradar/default.nix b/pkgs/development/python-modules/buienradar/default.nix
index ce7dba941ce7..23a19f89f279 100644
--- a/pkgs/development/python-modules/buienradar/default.nix
+++ b/pkgs/development/python-modules/buienradar/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library and CLI tools for interacting with buienradar";
+    mainProgram = "buienradar";
     homepage = "https://github.com/mjj4791/python-buienradar";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/buildcatrust/default.nix b/pkgs/development/python-modules/buildcatrust/default.nix
index e56d50fb9d4d..cf23c3dcde51 100644
--- a/pkgs/development/python-modules/buildcatrust/default.nix
+++ b/pkgs/development/python-modules/buildcatrust/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Build SSL/TLS trust stores";
+    mainProgram = "buildcatrust";
     homepage = "https://github.com/lukegb/buildcatrust";
     license = licenses.mit;
     maintainers = with maintainers; [ lukegb ];
diff --git a/pkgs/development/python-modules/buildout/default.nix b/pkgs/development/python-modules/buildout/default.nix
index ace266347994..5a2f577d2b18 100644
--- a/pkgs/development/python-modules/buildout/default.nix
+++ b/pkgs/development/python-modules/buildout/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A software build and configuration system";
+    mainProgram = "buildout";
     downloadPage = "https://github.com/buildout/buildout";
     homepage = "https://www.buildout.org";
     license = licenses.zpl21;
diff --git a/pkgs/development/python-modules/bumps/default.nix b/pkgs/development/python-modules/bumps/default.nix
index 57a739349d5c..733494a8314a 100644
--- a/pkgs/development/python-modules/bumps/default.nix
+++ b/pkgs/development/python-modules/bumps/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Data fitting with bayesian uncertainty analysis";
+    mainProgram = "bumps";
     homepage = "https://bumps.readthedocs.io/";
     changelog = "https://github.com/bumps/bumps/releases/tag/v${version}";
     license = licenses.publicDomain;
diff --git a/pkgs/development/python-modules/bundlewrap/default.nix b/pkgs/development/python-modules/bundlewrap/default.nix
index 7e811b2255a4..a13d5a9b73c3 100644
--- a/pkgs/development/python-modules/bundlewrap/default.nix
+++ b/pkgs/development/python-modules/bundlewrap/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://bundlewrap.org/";
     description = "Easy, Concise and Decentralized Config management with Python";
+    mainProgram = "bw";
     license = [ licenses.gpl3 ] ;
     maintainers = with maintainers; [ wamserma ];
   };
diff --git a/pkgs/development/python-modules/bwapy/default.nix b/pkgs/development/python-modules/bwapy/default.nix
index 600fd1467b9c..4f7fd7c7b17b 100644
--- a/pkgs/development/python-modules/bwapy/default.nix
+++ b/pkgs/development/python-modules/bwapy/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ACEnglish/bwapy";
     description = "Python bindings to bwa mem aligner";
+    mainProgram = "bwamempy";
     license = licenses.mpl20;
     maintainers = with maintainers; [ ris ];
   };
diff --git a/pkgs/development/python-modules/bx-py-utils/default.nix b/pkgs/development/python-modules/bx-py-utils/default.nix
index 582bc6b8ca0c..d66cfa62044d 100644
--- a/pkgs/development/python-modules/bx-py-utils/default.nix
+++ b/pkgs/development/python-modules/bx-py-utils/default.nix
@@ -81,6 +81,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Various Python utility functions";
+    mainProgram = "publish";
     homepage = "https://github.com/boxine/bx_py_utils";
     changelog = "https://github.com/boxine/bx_py_utils/releases/tag/${src.rev}";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/cachecontrol/default.nix b/pkgs/development/python-modules/cachecontrol/default.nix
index c40d0b8d4ee5..8cfaaa5fa9b0 100644
--- a/pkgs/development/python-modules/cachecontrol/default.nix
+++ b/pkgs/development/python-modules/cachecontrol/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Httplib2 caching for requests";
+    mainProgram = "doesitcache";
     homepage = "https://github.com/ionrock/cachecontrol";
     changelog = "https://github.com/psf/cachecontrol/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/cachier/default.nix b/pkgs/development/python-modules/cachier/default.nix
index 931279b5a9ac..037f02b4d3ee 100644
--- a/pkgs/development/python-modules/cachier/default.nix
+++ b/pkgs/development/python-modules/cachier/default.nix
@@ -82,6 +82,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://github.com/python-cachier/cachier";
     description = "Persistent, stale-free, local and cross-machine caching for functions";
+    mainProgram = "cachier";
     maintainers = with lib.maintainers; [ pbsds ];
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/cairosvg/default.nix b/pkgs/development/python-modules/cairosvg/default.nix
index 46c556818ee1..2a1817f9d33e 100644
--- a/pkgs/development/python-modules/cairosvg/default.nix
+++ b/pkgs/development/python-modules/cairosvg/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
     homepage = "https://cairosvg.org";
     license = licenses.lgpl3Plus;
     description = "SVG converter based on Cairo";
+    mainProgram = "cairosvg";
     maintainers = with maintainers; [ ];
   };
 }
diff --git a/pkgs/development/python-modules/calmjs/default.nix b/pkgs/development/python-modules/calmjs/default.nix
index a605034b7a93..031ebfb493f8 100644
--- a/pkgs/development/python-modules/calmjs/default.nix
+++ b/pkgs/development/python-modules/calmjs/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Framework for building toolchains and utilities for working with the Node.js ecosystem";
+    mainProgram = "calmjs";
     homepage = "https://github.com/calmjs/calmjs";
     license = licenses.gpl2;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/development/python-modules/camelot/default.nix b/pkgs/development/python-modules/camelot/default.nix
index 392bdf9a7ec8..ae5a89e80166 100644
--- a/pkgs/development/python-modules/camelot/default.nix
+++ b/pkgs/development/python-modules/camelot/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library to extract tabular data from PDFs";
+    mainProgram = "camelot";
     homepage = "http://camelot-py.readthedocs.io";
     changelog = "https://github.com/camelot-dev/camelot/blob/v${version}/HISTORY.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/cantools/default.nix b/pkgs/development/python-modules/cantools/default.nix
index cb2b7f6fcce7..ed2345bfc3ec 100644
--- a/pkgs/development/python-modules/cantools/default.nix
+++ b/pkgs/development/python-modules/cantools/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools to work with CAN bus";
+    mainProgram = "cantools";
     homepage = "https://github.com/cantools/cantools";
     changelog = "https://github.com/cantools/cantools/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/cart/default.nix b/pkgs/development/python-modules/cart/default.nix
index a0541fc1467f..7373ac0691cc 100644
--- a/pkgs/development/python-modules/cart/default.nix
+++ b/pkgs/development/python-modules/cart/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for the CaRT Neutering format";
+    mainProgram = "cart";
     homepage = "https://github.com/CybercentreCanada/cart";
     changelog = "https://github.com/CybercentreCanada/cart/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/cartopy/default.nix b/pkgs/development/python-modules/cartopy/default.nix
index f1f52eb9c987..05529a9c00da 100644
--- a/pkgs/development/python-modules/cartopy/default.nix
+++ b/pkgs/development/python-modules/cartopy/default.nix
@@ -83,6 +83,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Process geospatial data to create maps and perform analyses";
+    mainProgram = "feature_download";
     license = licenses.lgpl3Plus;
     homepage = "https://scitools.org.uk/cartopy/docs/latest/";
     maintainers = with maintainers; [ mredaelli ];
diff --git a/pkgs/development/python-modules/cbor2/default.nix b/pkgs/development/python-modules/cbor2/default.nix
index 2db51887e21f..73f994cce5a8 100644
--- a/pkgs/development/python-modules/cbor2/default.nix
+++ b/pkgs/development/python-modules/cbor2/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/agronholm/cbor2/releases/tag/${version}";
     description = "Python CBOR (de)serializer with extensive tag support";
+    mainProgram = "cbor2";
     homepage = "https://github.com/agronholm/cbor2";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/celery/default.nix b/pkgs/development/python-modules/celery/default.nix
index 587c17b3eca9..b6bfefa99a28 100644
--- a/pkgs/development/python-modules/celery/default.nix
+++ b/pkgs/development/python-modules/celery/default.nix
@@ -103,6 +103,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Distributed task queue";
+    mainProgram = "celery";
     homepage = "https://github.com/celery/celery/";
     changelog = "https://github.com/celery/celery/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/cement/default.nix b/pkgs/development/python-modules/cement/default.nix
index 1d7f2d57cc1b..cc71268dee0b 100644
--- a/pkgs/development/python-modules/cement/default.nix
+++ b/pkgs/development/python-modules/cement/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CLI Application Framework for Python";
+    mainProgram = "cement";
     homepage = "https://builtoncement.com/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ eqyiel ];
diff --git a/pkgs/development/python-modules/censys/default.nix b/pkgs/development/python-modules/censys/default.nix
index 901f70dddd2e..97b4f7085387 100644
--- a/pkgs/development/python-modules/censys/default.nix
+++ b/pkgs/development/python-modules/censys/default.nix
@@ -74,6 +74,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API wrapper for the Censys Search Engine (censys.io)";
+    mainProgram = "censys";
     homepage = "https://github.com/censys/censys-python";
     changelog = "https://github.com/censys/censys-python/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/cepa/default.nix b/pkgs/development/python-modules/cepa/default.nix
index 5e28aca3c642..1b12ea1e5efb 100644
--- a/pkgs/development/python-modules/cepa/default.nix
+++ b/pkgs/development/python-modules/cepa/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Controller library that allows applications to interact with Tor";
+    mainProgram = "tor-prompt";
     homepage = "https://github.com/onionshare/cepa";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ bbjubjub ];
diff --git a/pkgs/development/python-modules/cert-chain-resolver/default.nix b/pkgs/development/python-modules/cert-chain-resolver/default.nix
index b1cbde96ab38..de89116b4c92 100644
--- a/pkgs/development/python-modules/cert-chain-resolver/default.nix
+++ b/pkgs/development/python-modules/cert-chain-resolver/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Resolve / obtain the certificate intermediates of a x509 certificate";
+    mainProgram = "cert-chain-resolver";
     homepage = "https://github.com/rkoopmans/python-certificate-chain-resolver";
     changelog = "https://github.com/rkoopmans/python-certificate-chain-resolver/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/certauth/default.nix b/pkgs/development/python-modules/certauth/default.nix
index c69eccf10cd6..efdd6c03b256 100644
--- a/pkgs/development/python-modules/certauth/default.nix
+++ b/pkgs/development/python-modules/certauth/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple CertificateAuthority and host certificate creation, useful for man-in-the-middle HTTPS proxy";
+    mainProgram = "certauth";
     homepage = "https://github.com/ikreymer/certauth";
     license = licenses.mit;
     maintainers = with maintainers; [ Luflosi ];
diff --git a/pkgs/development/python-modules/certipy-ad/default.nix b/pkgs/development/python-modules/certipy-ad/default.nix
index 0b1d9de3360a..794c35f4d75c 100644
--- a/pkgs/development/python-modules/certipy-ad/default.nix
+++ b/pkgs/development/python-modules/certipy-ad/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library and CLI tool to enumerate and abuse misconfigurations in Active Directory Certificate Services";
+    mainProgram = "certipy";
     homepage = "https://github.com/ly4k/Certipy";
     changelog = "https://github.com/ly4k/Certipy/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/certipy/default.nix b/pkgs/development/python-modules/certipy/default.nix
index 33bfc2f72e78..e0ee3b6319b7 100644
--- a/pkgs/development/python-modules/certipy/default.nix
+++ b/pkgs/development/python-modules/certipy/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/LLNL/certipy";
     description = "wrapper for pyOpenSSL";
+    mainProgram = "certipy";
     license = licenses.bsd3;
     maintainers = with maintainers; [ isgy ];
   };
diff --git a/pkgs/development/python-modules/certomancer/default.nix b/pkgs/development/python-modules/certomancer/default.nix
index 641941e7f38d..4adb682f6dce 100644
--- a/pkgs/development/python-modules/certomancer/default.nix
+++ b/pkgs/development/python-modules/certomancer/default.nix
@@ -92,6 +92,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Quickly construct, mock & deploy PKI test configurations using simple declarative configuration";
+    mainProgram = "certomancer";
     homepage = "https://github.com/MatthiasValvekens/certomancer";
     license = licenses.mit;
     maintainers = with maintainers; [ wolfangaukang ];
diff --git a/pkgs/development/python-modules/cffsubr/default.nix b/pkgs/development/python-modules/cffsubr/default.nix
index e86277cf2782..324145639a3a 100644
--- a/pkgs/development/python-modules/cffsubr/default.nix
+++ b/pkgs/development/python-modules/cffsubr/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Standalone CFF subroutinizer based on AFDKO tx";
+    mainProgram = "cffsubr";
     homepage = "https://github.com/adobe-type-tools/cffsubr";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/cfn-flip/default.nix b/pkgs/development/python-modules/cfn-flip/default.nix
index d1fa5de4793d..bca9fbd06fbb 100644
--- a/pkgs/development/python-modules/cfn-flip/default.nix
+++ b/pkgs/development/python-modules/cfn-flip/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool for converting AWS CloudFormation templates between JSON and YAML formats";
+    mainProgram = "cfn-flip";
     homepage = "https://github.com/awslabs/aws-cfn-template-flip";
     license = licenses.asl20;
     maintainers = with maintainers; [ kamadorueda psyanticy ];
diff --git a/pkgs/development/python-modules/cfn-lint/default.nix b/pkgs/development/python-modules/cfn-lint/default.nix
index c98715f9ab02..e062ee781056 100644
--- a/pkgs/development/python-modules/cfn-lint/default.nix
+++ b/pkgs/development/python-modules/cfn-lint/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Checks cloudformation for practices and behaviour that could potentially be improved";
+    mainProgram = "cfn-lint";
     homepage = "https://github.com/aws-cloudformation/cfn-lint";
     changelog = "https://github.com/aws-cloudformation/cfn-lint/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/cgroup-utils/default.nix b/pkgs/development/python-modules/cgroup-utils/default.nix
index 2d65a03f68d0..4dfd3901ef7f 100644
--- a/pkgs/development/python-modules/cgroup-utils/default.nix
+++ b/pkgs/development/python-modules/cgroup-utils/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utility tools for control groups of Linux";
+    mainProgram = "cgutil";
     maintainers = with maintainers; [ layus ];
     platforms = platforms.linux;
     license = licenses.gpl2;
diff --git a/pkgs/development/python-modules/chalice/default.nix b/pkgs/development/python-modules/chalice/default.nix
index 915e40544a82..5134f0ffa2f5 100644
--- a/pkgs/development/python-modules/chalice/default.nix
+++ b/pkgs/development/python-modules/chalice/default.nix
@@ -102,6 +102,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Serverless Microframework for AWS";
+    mainProgram = "chalice";
     homepage = "https://github.com/aws/chalice";
     changelog = "https://github.com/aws/chalice/blob/${version}/CHANGELOG.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/chardet/default.nix b/pkgs/development/python-modules/chardet/default.nix
index 7c78de37d36d..f0170eb641e3 100644
--- a/pkgs/development/python-modules/chardet/default.nix
+++ b/pkgs/development/python-modules/chardet/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/chardet/chardet/releases/tag/${version}";
     description = "Universal encoding detector";
+    mainProgram = "chardetect";
     homepage = "https://github.com/chardet/chardet";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/charset-normalizer/default.nix b/pkgs/development/python-modules/charset-normalizer/default.nix
index 2f6c3533dd77..2a6a13dc0bf8 100644
--- a/pkgs/development/python-modules/charset-normalizer/default.nix
+++ b/pkgs/development/python-modules/charset-normalizer/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for encoding and language detection";
+    mainProgram = "normalizer";
     homepage = "https://charset-normalizer.readthedocs.io/";
     changelog = "https://github.com/Ousret/charset_normalizer/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/chat-downloader/default.nix b/pkgs/development/python-modules/chat-downloader/default.nix
index 13434cc86d05..fe35f5a52bd3 100644
--- a/pkgs/development/python-modules/chat-downloader/default.nix
+++ b/pkgs/development/python-modules/chat-downloader/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple tool used to retrieve chat messages from livestreams, videos, clips and past broadcasts";
+    mainProgram = "chat_downloader";
     homepage = "https://github.com/xenova/chat-downloader";
     changelog = "https://github.com/xenova/chat-downloader/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/check-manifest/default.nix b/pkgs/development/python-modules/check-manifest/default.nix
index 832cac1f7872..1533329d5572 100644
--- a/pkgs/development/python-modules/check-manifest/default.nix
+++ b/pkgs/development/python-modules/check-manifest/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Check MANIFEST.in in a Python source package for completeness";
+    mainProgram = "check-manifest";
     homepage = "https://github.com/mgedmin/check-manifest";
     changelog = "https://github.com/mgedmin/check-manifest/blob/${version}/CHANGES.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/checkdmarc/default.nix b/pkgs/development/python-modules/checkdmarc/default.nix
index 6c261cff35fd..c39b70407931 100644
--- a/pkgs/development/python-modules/checkdmarc/default.nix
+++ b/pkgs/development/python-modules/checkdmarc/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A parser for SPF and DMARC DNS records";
+    mainProgram = "checkdmarc";
     homepage = "https://github.com/domainaware/checkdmarc";
     changelog = "https://github.com/domainaware/checkdmarc/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/cheroot/default.nix b/pkgs/development/python-modules/cheroot/default.nix
index 89d4d69b9161..602afd0f755f 100644
--- a/pkgs/development/python-modules/cheroot/default.nix
+++ b/pkgs/development/python-modules/cheroot/default.nix
@@ -98,6 +98,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "High-performance, pure-Python HTTP";
+    mainProgram = "cheroot";
     homepage = "https://github.com/cherrypy/cheroot";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/cherrypy/default.nix b/pkgs/development/python-modules/cherrypy/default.nix
index 903be65bf068..6d1fffbdedc9 100644
--- a/pkgs/development/python-modules/cherrypy/default.nix
+++ b/pkgs/development/python-modules/cherrypy/default.nix
@@ -137,6 +137,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Object-oriented HTTP framework";
+    mainProgram = "cherryd";
     homepage = "https://cherrypy.dev/";
     changelog = "https://github.com/cherrypy/cherrypy/blob/v${version}/CHANGES.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/chevron/default.nix b/pkgs/development/python-modules/chevron/default.nix
index 48b1a5c5c157..6a122ecf31e3 100644
--- a/pkgs/development/python-modules/chevron/default.nix
+++ b/pkgs/development/python-modules/chevron/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage {
   meta = with lib; {
     homepage = "https://github.com/noahmorrison/chevron";
     description = "A python implementation of the mustache templating language";
+    mainProgram = "chevron";
     license = licenses.mit;
     maintainers = with maintainers; [ dhkl ];
   };
diff --git a/pkgs/development/python-modules/chromadb/default.nix b/pkgs/development/python-modules/chromadb/default.nix
index 37cc44da3f72..6b1ad4dc6976 100644
--- a/pkgs/development/python-modules/chromadb/default.nix
+++ b/pkgs/development/python-modules/chromadb/default.nix
@@ -154,6 +154,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The AI-native open-source embedding database";
+    mainProgram = "chroma";
     homepage = "https://github.com/chroma-core/chroma";
     changelog = "https://github.com/chroma-core/chroma/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/citeproc-py/default.nix b/pkgs/development/python-modules/citeproc-py/default.nix
index d46a6bdb70d6..264b0f3b3481 100644
--- a/pkgs/development/python-modules/citeproc-py/default.nix
+++ b/pkgs/development/python-modules/citeproc-py/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/brechtm/citeproc-py";
     description = "Citation Style Language (CSL) parser for Python";
+    mainProgram = "csl_unsorted";
     license = licenses.bsd2;
     maintainers = with maintainers; [ bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/ckcc-protocol/default.nix b/pkgs/development/python-modules/ckcc-protocol/default.nix
index e9654b0e67d5..84f63752e2ae 100644
--- a/pkgs/development/python-modules/ckcc-protocol/default.nix
+++ b/pkgs/development/python-modules/ckcc-protocol/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Communicate with your Coldcard using Python";
+    mainProgram = "ckcc";
     homepage = "https://github.com/Coldcard/ckcc-protocol";
     license = licenses.mit;
     maintainers = with maintainers; [ hkjn ];
diff --git a/pkgs/development/python-modules/clarifai/default.nix b/pkgs/development/python-modules/clarifai/default.nix
index 05a86d09ee77..123ee11eeeb9 100644
--- a/pkgs/development/python-modules/clarifai/default.nix
+++ b/pkgs/development/python-modules/clarifai/default.nix
@@ -102,6 +102,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Clarifai Python Utilities";
+    mainProgram = "clarifai";
     homepage = "https://github.com/Clarifai/clarifai-python";
     changelog = "https://github.com/Clarifai/clarifai-python/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/clevercsv/default.nix b/pkgs/development/python-modules/clevercsv/default.nix
index 6ad07d8ec62e..fd8e4f61dceb 100644
--- a/pkgs/development/python-modules/clevercsv/default.nix
+++ b/pkgs/development/python-modules/clevercsv/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CleverCSV is a Python package for handling messy CSV files";
+    mainProgram = "clevercsv";
     longDescription = ''
       CleverCSV is a Python package for handling messy CSV files. It provides
       a drop-in replacement for the builtin CSV module with improved dialect
diff --git a/pkgs/development/python-modules/clf/default.nix b/pkgs/development/python-modules/clf/default.nix
index d63079f725e2..0dd3609197f8 100644
--- a/pkgs/development/python-modules/clf/default.nix
+++ b/pkgs/development/python-modules/clf/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ncrocfer/clf";
     description = "Command line tool to search snippets on Commandlinefu.com";
+    mainProgram = "clf";
     license = licenses.mit;
     maintainers = with maintainers; [ koral ];
   };
diff --git a/pkgs/development/python-modules/cliche/default.nix b/pkgs/development/python-modules/cliche/default.nix
index e0657336a093..b51801d8d2d3 100644
--- a/pkgs/development/python-modules/cliche/default.nix
+++ b/pkgs/development/python-modules/cliche/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Build a simple command-line interface from your functions :computer:";
+    mainProgram = "cliche";
     homepage = "https://github.com/kootenpv/cliche";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/click-odoo/default.nix b/pkgs/development/python-modules/click-odoo/default.nix
index 2dd211d24a01..b4cd69ed978a 100644
--- a/pkgs/development/python-modules/click-odoo/default.nix
+++ b/pkgs/development/python-modules/click-odoo/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Odoo scripting helper library";
+    mainProgram = "click-odoo";
     homepage = "https://github.com/acsone/click-odoo";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ yajo ];
diff --git a/pkgs/development/python-modules/clickhouse-cli/default.nix b/pkgs/development/python-modules/clickhouse-cli/default.nix
index 8abe4c1b3aa6..170d15239303 100644
--- a/pkgs/development/python-modules/clickhouse-cli/default.nix
+++ b/pkgs/development/python-modules/clickhouse-cli/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A third-party client for the Clickhouse DBMS server";
+    mainProgram = "clickhouse-cli";
     homepage = "https://github.com/hatarist/clickhouse-cli";
     license = licenses.mit;
     maintainers = with maintainers; [ ivan-babrou ];
diff --git a/pkgs/development/python-modules/cloudsplaining/default.nix b/pkgs/development/python-modules/cloudsplaining/default.nix
index bb4340eec4c6..7c559db4337a 100644
--- a/pkgs/development/python-modules/cloudsplaining/default.nix
+++ b/pkgs/development/python-modules/cloudsplaining/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for AWS IAM security assessment";
+    mainProgram = "cloudsplaining";
     homepage = "https://github.com/salesforce/cloudsplaining";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/cocotb/default.nix b/pkgs/development/python-modules/cocotb/default.nix
index 22cc1ced7762..0e758490b803 100644
--- a/pkgs/development/python-modules/cocotb/default.nix
+++ b/pkgs/development/python-modules/cocotb/default.nix
@@ -65,6 +65,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/cocotb/cocotb/releases/tag/v${version}";
     description = "Coroutine based cosimulation library for writing VHDL and Verilog testbenches in Python";
+    mainProgram = "cocotb-config";
     homepage = "https://github.com/cocotb/cocotb";
     license = licenses.bsd3;
     maintainers = with maintainers; [ matthuszagh jleightcap ];
diff --git a/pkgs/development/python-modules/codecov/default.nix b/pkgs/development/python-modules/codecov/default.nix
index c6af62860d4b..ccc95b894f39 100644
--- a/pkgs/development/python-modules/codecov/default.nix
+++ b/pkgs/development/python-modules/codecov/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python report uploader for Codecov";
+    mainProgram = "codecov";
     homepage = "https://codecov.io/";
     license = licenses.asl20;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/coinmetrics-api-client/default.nix b/pkgs/development/python-modules/coinmetrics-api-client/default.nix
index 5085489127ba..421be646d19e 100644
--- a/pkgs/development/python-modules/coinmetrics-api-client/default.nix
+++ b/pkgs/development/python-modules/coinmetrics-api-client/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Coin Metrics API v4 client library";
+    mainProgram = "coinmetrics";
     homepage = "https://coinmetrics.github.io/api-client-python/site/index.html";
     license = licenses.mit;
     maintainers = with maintainers; [ centromere ];
diff --git a/pkgs/development/python-modules/colorcet/default.nix b/pkgs/development/python-modules/colorcet/default.nix
index efee49934d87..7fe6f8fd84f2 100644
--- a/pkgs/development/python-modules/colorcet/default.nix
+++ b/pkgs/development/python-modules/colorcet/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Collection of perceptually uniform colormaps";
+    mainProgram = "colorcet";
     homepage = "https://colorcet.pyviz.org";
     license = licenses.cc-by-40;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/coloredlogs/default.nix b/pkgs/development/python-modules/coloredlogs/default.nix
index edc708f93e06..3f4dd4188040 100644
--- a/pkgs/development/python-modules/coloredlogs/default.nix
+++ b/pkgs/development/python-modules/coloredlogs/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Colored stream handler for Python's logging module";
+    mainProgram = "coloredlogs";
     homepage = "https://github.com/xolox/python-coloredlogs";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
diff --git a/pkgs/development/python-modules/colout/default.nix b/pkgs/development/python-modules/colout/default.nix
index e01193cd36ec..6325b6be5bda 100644
--- a/pkgs/development/python-modules/colout/default.nix
+++ b/pkgs/development/python-modules/colout/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Color Up Arbitrary Command Output";
+    mainProgram = "colout";
     homepage = "https://github.com/nojhan/colout";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ badele ];
diff --git a/pkgs/development/python-modules/commonmark/default.nix b/pkgs/development/python-modules/commonmark/default.nix
index bf6d74ea5f61..a6cf342ba04e 100644
--- a/pkgs/development/python-modules/commonmark/default.nix
+++ b/pkgs/development/python-modules/commonmark/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python parser for the CommonMark Markdown spec";
+    mainProgram = "cmark";
     homepage = "https://github.com/rolandshoemaker/CommonMark-py";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/compiledb/default.nix b/pkgs/development/python-modules/compiledb/default.nix
index 25472793cce0..a97db47ffdb7 100644
--- a/pkgs/development/python-modules/compiledb/default.nix
+++ b/pkgs/development/python-modules/compiledb/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool for generating Clang's JSON Compilation Database files";
+    mainProgram = "compiledb";
     license = licenses.gpl3;
     homepage = "https://github.com/nickdiego/compiledb";
     maintainers = with maintainers; [ multun ];
diff --git a/pkgs/development/python-modules/compreffor/default.nix b/pkgs/development/python-modules/compreffor/default.nix
index f587a2963800..9ab5590e4e3b 100644
--- a/pkgs/development/python-modules/compreffor/default.nix
+++ b/pkgs/development/python-modules/compreffor/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CFF table subroutinizer for FontTools";
+    mainProgram = "compreffor";
     homepage = "https://github.com/googlefonts/compreffor";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/confight/default.nix b/pkgs/development/python-modules/confight/default.nix
index 5933ffc5d842..718b0614b111 100644
--- a/pkgs/development/python-modules/confight/default.nix
+++ b/pkgs/development/python-modules/confight/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python context manager for managing pid files";
+    mainProgram = "confight";
     homepage = "https://github.com/avature/confight";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ mkg20001 ];
diff --git a/pkgs/development/python-modules/connexion/default.nix b/pkgs/development/python-modules/connexion/default.nix
index aa5b58570478..370d5044ee60 100644
--- a/pkgs/development/python-modules/connexion/default.nix
+++ b/pkgs/development/python-modules/connexion/default.nix
@@ -93,6 +93,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Swagger/OpenAPI First framework on top of Flask";
+    mainProgram = "connexion";
     homepage = "https://github.com/spec-first/connexion";
     changelog = "https://github.com/spec-first/connexion/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/controku/default.nix b/pkgs/development/python-modules/controku/default.nix
index 4fd2e762b9c4..e2dd1d32b76a 100644
--- a/pkgs/development/python-modules/controku/default.nix
+++ b/pkgs/development/python-modules/controku/default.nix
@@ -45,6 +45,7 @@ python3Packages.buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/benthetechguy/controku/releases/tag/${version}";
     description = "Control Roku devices from the comfort of your own desktop";
+    mainProgram = "controku";
     homepage = "https://github.com/benthetechguy/controku";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ mjm ];
diff --git a/pkgs/development/python-modules/convertdate/default.nix b/pkgs/development/python-modules/convertdate/default.nix
index 601799ba24e7..39a935e5e850 100644
--- a/pkgs/development/python-modules/convertdate/default.nix
+++ b/pkgs/development/python-modules/convertdate/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utils for converting between date formats and calculating holidays";
+    mainProgram = "censusgeocode";
     homepage = "https://github.com/fitnr/convertdate";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/cookiecutter/default.nix b/pkgs/development/python-modules/cookiecutter/default.nix
index 35e14b394e2e..a1c957afb200 100644
--- a/pkgs/development/python-modules/cookiecutter/default.nix
+++ b/pkgs/development/python-modules/cookiecutter/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/audreyr/cookiecutter";
     description = "A command-line utility that creates projects from project templates";
+    mainProgram = "cookiecutter";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kragniz ];
   };
diff --git a/pkgs/development/python-modules/correctionlib/default.nix b/pkgs/development/python-modules/correctionlib/default.nix
index e378b71b43b8..23a8bee16d21 100644
--- a/pkgs/development/python-modules/correctionlib/default.nix
+++ b/pkgs/development/python-modules/correctionlib/default.nix
@@ -60,6 +60,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Provides a well-structured JSON data format for a wide variety of ad-hoc correction factors encountered in a typical HEP analysis";
+    mainProgram = "correction";
     homepage = "https://cms-nanoaod.github.io/correctionlib/";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ veprbl ];
diff --git a/pkgs/development/python-modules/corsair-scan/default.nix b/pkgs/development/python-modules/corsair-scan/default.nix
index 82ef32b2d7b3..4d7190906b26 100644
--- a/pkgs/development/python-modules/corsair-scan/default.nix
+++ b/pkgs/development/python-modules/corsair-scan/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to check for Cross-Origin Resource Sharing (CORS) misconfigurations";
+    mainProgram = "corsair";
     homepage = "https://github.com/Santandersecurityresearch/corsair_scan";
     changelog = "https://github.com/Santandersecurityresearch/corsair_scan/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/cot/default.nix b/pkgs/development/python-modules/cot/default.nix
index ed40735a2063..e65bc8577e4b 100644
--- a/pkgs/development/python-modules/cot/default.nix
+++ b/pkgs/development/python-modules/cot/default.nix
@@ -80,6 +80,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Common OVF Tool";
+    mainProgram = "cot";
     longDescription = ''
       COT (the Common OVF Tool) is a tool for editing Open Virtualization Format (.ovf, .ova) virtual appliances,
       with a focus on virtualized network appliances such as the Cisco CSR 1000V and Cisco IOS XRv platforms.
diff --git a/pkgs/development/python-modules/courlan/default.nix b/pkgs/development/python-modules/courlan/default.nix
index f6676d4b6896..bd73aad1977d 100644
--- a/pkgs/development/python-modules/courlan/default.nix
+++ b/pkgs/development/python-modules/courlan/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Clean, filter and sample URLs to optimize data collection";
+    mainProgram = "courlan";
     homepage = "https://github.com/adbar/courlan";
     changelog = "https://github.com/adbar/courlan/blob/v${version}/HISTORY.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/coveralls/default.nix b/pkgs/development/python-modules/coveralls/default.nix
index dd3aeb50afb8..c1b144109bea 100644
--- a/pkgs/development/python-modules/coveralls/default.nix
+++ b/pkgs/development/python-modules/coveralls/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Show coverage stats online via coveralls.io";
+    mainProgram = "coveralls";
     homepage = "https://github.com/coveralls-clients/coveralls-python";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/cram/default.nix b/pkgs/development/python-modules/cram/default.nix
index 4006c4f28ef3..4efc13b53038 100644
--- a/pkgs/development/python-modules/cram/default.nix
+++ b/pkgs/development/python-modules/cram/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A simple testing framework for command line applications";
+    mainProgram = "cram";
     homepage = "https://bitheap.org/cram/";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/crc/default.nix b/pkgs/development/python-modules/crc/default.nix
index 2ff39e63981b..c8abe86e5ebf 100644
--- a/pkgs/development/python-modules/crc/default.nix
+++ b/pkgs/development/python-modules/crc/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/Nicoretti/crc/releases/tag/${version}";
     description = "Python module for calculating and verifying predefined & custom CRC's";
+    mainProgram = "crc";
     homepage = "https://nicoretti.github.io/crc/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ jleightcap ];
diff --git a/pkgs/development/python-modules/credstash/default.nix b/pkgs/development/python-modules/credstash/default.nix
index 76859ec88ff8..8ed90b65f7a2 100644
--- a/pkgs/development/python-modules/credstash/default.nix
+++ b/pkgs/development/python-modules/credstash/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A utility for managing secrets in the cloud using AWS KMS and DynamoDB";
+    mainProgram = "credstash";
     homepage = "https://github.com/LuminalOSS/credstash";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/criticality-score/default.nix b/pkgs/development/python-modules/criticality-score/default.nix
index e1ff87549364..ffea5ad31dad 100644
--- a/pkgs/development/python-modules/criticality-score/default.nix
+++ b/pkgs/development/python-modules/criticality-score/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python tool for computing the Open Source Project Criticality Score.";
+    mainProgram = "criticality_score";
     homepage = "https://github.com/ossf/criticality_score";
     changelog = "https://github.com/ossf/criticality_score/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/crossplane/default.nix b/pkgs/development/python-modules/crossplane/default.nix
index 20b4d4204f4c..d69708b8e212 100644
--- a/pkgs/development/python-modules/crossplane/default.nix
+++ b/pkgs/development/python-modules/crossplane/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "NGINX configuration file parser and builder";
+    mainProgram = "crossplane";
     homepage = "https://github.com/nginxinc/crossplane";
     license = licenses.asl20;
     maintainers = with maintainers; [ kaction ];
diff --git a/pkgs/development/python-modules/crytic-compile/default.nix b/pkgs/development/python-modules/crytic-compile/default.nix
index 56dab1fbbb54..8ef955f56f8f 100644
--- a/pkgs/development/python-modules/crytic-compile/default.nix
+++ b/pkgs/development/python-modules/crytic-compile/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Abstraction layer for smart contract build systems";
+    mainProgram = "crytic-compile";
     homepage = "https://github.com/crytic/crytic-compile";
     changelog = "https://github.com/crytic/crytic-compile/releases/tag/${version}";
     license = licenses.agpl3Plus;
diff --git a/pkgs/development/python-modules/css-html-js-minify/default.nix b/pkgs/development/python-modules/css-html-js-minify/default.nix
index 304624a90ca0..f84dfbcaaecb 100644
--- a/pkgs/development/python-modules/css-html-js-minify/default.nix
+++ b/pkgs/development/python-modules/css-html-js-minify/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "StandAlone Async cross-platform Minifier for the Web";
+    mainProgram = "css-html-js-minify";
     homepage = "https://github.com/juancarlospaco/css-html-js-minify";
     license = with licenses; [ gpl3Plus lgpl3Plus mit ];
     maintainers = with maintainers; [ FlorianFranzen ];
diff --git a/pkgs/development/python-modules/cssbeautifier/default.nix b/pkgs/development/python-modules/cssbeautifier/default.nix
index 02f1de52af7e..1fc1aeed8437 100644
--- a/pkgs/development/python-modules/cssbeautifier/default.nix
+++ b/pkgs/development/python-modules/cssbeautifier/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CSS unobfuscator and beautifier";
+    mainProgram = "css-beautify";
     homepage = "https://github.com/beautifier/js-beautify";
     changelog = "https://github.com/beautifier/js-beautify/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/cssmin/default.nix b/pkgs/development/python-modules/cssmin/default.nix
index c9daf5d45827..6ab7f590f6d2 100644
--- a/pkgs/development/python-modules/cssmin/default.nix
+++ b/pkgs/development/python-modules/cssmin/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python port of the YUI CSS compression algorithm";
+    mainProgram = "cssmin";
     homepage = "https://github.com/zacharyvoase/cssmin";
     license = licenses.bsd3;
   };
diff --git a/pkgs/development/python-modules/cu2qu/default.nix b/pkgs/development/python-modules/cu2qu/default.nix
index ddad0b741b1e..67315205b706 100644
--- a/pkgs/development/python-modules/cu2qu/default.nix
+++ b/pkgs/development/python-modules/cu2qu/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/googlefonts/cu2qu/releases/tag/v${version}";
     description = "Cubic-to-quadratic bezier curve conversion";
+    mainProgram = "cu2qu";
     homepage = "https://github.com/googlefonts/cu2qu";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/cvss/default.nix b/pkgs/development/python-modules/cvss/default.nix
index 120325a7b8e5..267cd94f41d8 100644
--- a/pkgs/development/python-modules/cvss/default.nix
+++ b/pkgs/development/python-modules/cvss/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for CVSS2/3/4";
+    mainProgram = "cvss_calculator";
     homepage = "https://github.com/RedHatProductSecurity/cvss";
     changelog = "https://github.com/RedHatProductSecurity/cvss/releases/tag/v${version}";
     license = with licenses; [ lgpl3Plus ];
diff --git a/pkgs/development/python-modules/cwl-upgrader/default.nix b/pkgs/development/python-modules/cwl-upgrader/default.nix
index 874af6d65941..d3f3978dc0b7 100644
--- a/pkgs/development/python-modules/cwl-upgrader/default.nix
+++ b/pkgs/development/python-modules/cwl-upgrader/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to upgrade CWL syntax to a newer version";
+    mainProgram = "cwl-upgrader";
     homepage = "https://github.com/common-workflow-language/cwl-upgrader";
     changelog = "https://github.com/common-workflow-language/cwl-upgrader/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/cysignals/default.nix b/pkgs/development/python-modules/cysignals/default.nix
index fe0ca2e17a09..107b552a631c 100644
--- a/pkgs/development/python-modules/cysignals/default.nix
+++ b/pkgs/development/python-modules/cysignals/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Interrupt and signal handling for Cython";
+    mainProgram = "cysignals-CSI";
     homepage = "https://github.com/sagemath/cysignals/";
     maintainers = teams.sage.members;
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/python-modules/daphne/default.nix b/pkgs/development/python-modules/daphne/default.nix
index 70150799f5f0..1cb0a1998493 100644
--- a/pkgs/development/python-modules/daphne/default.nix
+++ b/pkgs/development/python-modules/daphne/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Django ASGI (HTTP/WebSocket) server";
+    mainProgram = "daphne";
     homepage = "https://github.com/django/daphne";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/dask-mpi/default.nix b/pkgs/development/python-modules/dask-mpi/default.nix
index ed3215595c2b..6ee614d23a93 100644
--- a/pkgs/development/python-modules/dask-mpi/default.nix
+++ b/pkgs/development/python-modules/dask-mpi/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Deploy Dask using mpi4py";
+    mainProgram = "dask-mpi";
     homepage = "https://github.com/dask/dask-mpi";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/dask-yarn/default.nix b/pkgs/development/python-modules/dask-yarn/default.nix
index 044c70f64f89..acea511b2495 100644
--- a/pkgs/development/python-modules/dask-yarn/default.nix
+++ b/pkgs/development/python-modules/dask-yarn/default.nix
@@ -65,6 +65,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Deploy dask on YARN clusters";
+    mainProgram = "dask-yarn";
     longDescription = ''Dask-Yarn deploys Dask on YARN clusters,
       such as are found in traditional Hadoop installations.
       Dask-Yarn provides an easy interface to quickly start,
diff --git a/pkgs/development/python-modules/dask/default.nix b/pkgs/development/python-modules/dask/default.nix
index 5fa73cea10f7..ac09f74c88f9 100644
--- a/pkgs/development/python-modules/dask/default.nix
+++ b/pkgs/development/python-modules/dask/default.nix
@@ -169,6 +169,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Minimal task scheduling abstraction";
+    mainProgram = "dask";
     homepage = "https://dask.org/";
     changelog = "https://docs.dask.org/en/latest/changelog.html";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/dataclass-wizard/default.nix b/pkgs/development/python-modules/dataclass-wizard/default.nix
index 603fd25e9b2a..0cc0eed0f51f 100644
--- a/pkgs/development/python-modules/dataclass-wizard/default.nix
+++ b/pkgs/development/python-modules/dataclass-wizard/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A set of simple, yet elegant wizarding tools for interacting with the Python dataclasses module";
+    mainProgram = "wiz";
     homepage = "https://github.com/rnag/dataclass-wizard";
     changelog = "https://github.com/rnag/dataclass-wizard/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/datasets/default.nix b/pkgs/development/python-modules/datasets/default.nix
index 0505ea7e13cc..534a0083fbe3 100644
--- a/pkgs/development/python-modules/datasets/default.nix
+++ b/pkgs/development/python-modules/datasets/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Open-access datasets and evaluation metrics for natural language processing";
+    mainProgram = "datasets-cli";
     homepage = "https://github.com/huggingface/datasets";
     changelog = "https://github.com/huggingface/datasets/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/datasette/default.nix b/pkgs/development/python-modules/datasette/default.nix
index b89d5bbd06ee..a3c43a528aab 100644
--- a/pkgs/development/python-modules/datasette/default.nix
+++ b/pkgs/development/python-modules/datasette/default.nix
@@ -99,6 +99,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Multi-tool for exploring and publishing data";
+    mainProgram = "datasette";
     homepage = "https://datasette.io/";
     changelog = "https://github.com/simonw/datasette/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/datashader/default.nix b/pkgs/development/python-modules/datashader/default.nix
index cb0fb38ab9b7..899da93bfc5d 100644
--- a/pkgs/development/python-modules/datashader/default.nix
+++ b/pkgs/development/python-modules/datashader/default.nix
@@ -96,6 +96,7 @@ buildPythonPackage rec {
 
   meta = with lib;{
     description = "Data visualization toolchain based on aggregating into a grid";
+    mainProgram = "datashader";
     homepage = "https://datashader.org";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/debianbts/default.nix b/pkgs/development/python-modules/debianbts/default.nix
index 7d0a53e033bc..013f8724067c 100644
--- a/pkgs/development/python-modules/debianbts/default.nix
+++ b/pkgs/development/python-modules/debianbts/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface to Debian's Bug Tracking System";
+    mainProgram = "debianbts";
     homepage = "https://github.com/venthur/python-debianbts";
     downloadPage = "https://pypi.org/project/python-debianbts/";
     changelog = "https://github.com/venthur/python-debianbts/blob/${version}/CHANGELOG.md";
diff --git a/pkgs/development/python-modules/debts/default.nix b/pkgs/development/python-modules/debts/default.nix
index 3128f7128832..c82a65500451 100644
--- a/pkgs/development/python-modules/debts/default.nix
+++ b/pkgs/development/python-modules/debts/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "A simple library and cli-tool to help you solve some debts settlement scenarios";
+    mainProgram = "debts";
     license = licenses.beerware;
     maintainers = [ maintainers.symphorien ];
   };
diff --git a/pkgs/development/python-modules/deemix/default.nix b/pkgs/development/python-modules/deemix/default.nix
index ac0e0a9d469b..d9eaddb7bf4a 100644
--- a/pkgs/development/python-modules/deemix/default.nix
+++ b/pkgs/development/python-modules/deemix/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Deezer downloader built from the ashes of Deezloader Remix";
+    mainProgram = "deemix";
     homepage = "https://git.freezerapp.xyz/RemixDev/deemix-py";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ natto1784 ];
diff --git a/pkgs/development/python-modules/deepdiff/default.nix b/pkgs/development/python-modules/deepdiff/default.nix
index 64cae1af74c1..350ce76eca49 100644
--- a/pkgs/development/python-modules/deepdiff/default.nix
+++ b/pkgs/development/python-modules/deepdiff/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Deep Difference and Search of any Python object/data";
+    mainProgram = "deep";
     homepage = "https://github.com/seperman/deepdiff";
     changelog = "https://github.com/seperman/deepdiff/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/deepdish/default.nix b/pkgs/development/python-modules/deepdish/default.nix
index da73114835f8..7033e2f9f851 100644
--- a/pkgs/development/python-modules/deepdish/default.nix
+++ b/pkgs/development/python-modules/deepdish/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Flexible HDF5 saving/loading and other data science tools from the University of Chicago.";
+    mainProgram = "ddls";
     homepage = "https://github.com/uchicago-cs/deepdish";
     license = licenses.asl20;
     maintainers = with maintainers; [ ndl ];
diff --git a/pkgs/development/python-modules/deepl/default.nix b/pkgs/development/python-modules/deepl/default.nix
index 4840329d75c9..aa4a0b2ed1e5 100644
--- a/pkgs/development/python-modules/deepl/default.nix
+++ b/pkgs/development/python-modules/deepl/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A language translation API that allows other computer programs to send texts and documents to DeepL's servers and receive high-quality translations";
+    mainProgram = "deepl";
     homepage = "https://github.com/DeepLcom/deepl-python";
     changelog = "https://github.com/DeepLcom/deepl-python/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/dehinter/default.nix b/pkgs/development/python-modules/dehinter/default.nix
index 1775e01fa8c9..276959b84b32 100644
--- a/pkgs/development/python-modules/dehinter/default.nix
+++ b/pkgs/development/python-modules/dehinter/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utility for removing hinting data from TrueType and OpenType fonts";
+    mainProgram = "dehinter";
     homepage = "https://github.com/source-foundry/dehinter";
     license = licenses.asl20;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/deid/default.nix b/pkgs/development/python-modules/deid/default.nix
index 6927d656a9f2..5edfd4afc341 100644
--- a/pkgs/development/python-modules/deid/default.nix
+++ b/pkgs/development/python-modules/deid/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Best-effort anonymization for medical images";
+    mainProgram = "deid";
     homepage = "https://pydicom.github.io/deid";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/demes/default.nix b/pkgs/development/python-modules/demes/default.nix
index 986bb7f9ac9f..446407ce6fc2 100644
--- a/pkgs/development/python-modules/demes/default.nix
+++ b/pkgs/development/python-modules/demes/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools for describing and manipulating demographic models";
+    mainProgram = "demes";
     homepage = "https://github.com/popsim-consortium/demes-python";
     license = licenses.isc;
     maintainers = with maintainers; [ alxsimon ];
diff --git a/pkgs/development/python-modules/demesdraw/default.nix b/pkgs/development/python-modules/demesdraw/default.nix
index 42e9fdc4c5f9..2672f8714685 100644
--- a/pkgs/development/python-modules/demesdraw/default.nix
+++ b/pkgs/development/python-modules/demesdraw/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Drawing functions for Demes demographic models";
+    mainProgram = "demesdraw";
     homepage = "https://github.com/grahamgower/demesdraw";
     license = licenses.isc;
     maintainers = with maintainers; [ alxsimon ];
diff --git a/pkgs/development/python-modules/demjson3/default.nix b/pkgs/development/python-modules/demjson3/default.nix
index 50668ec38834..6e83b001e6e1 100644
--- a/pkgs/development/python-modules/demjson3/default.nix
+++ b/pkgs/development/python-modules/demjson3/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Encoder/decoder and lint/validator for JSON (JavaScript Object Notation)";
+    mainProgram = "jsonlint";
     homepage = "https://github.com/nielstron/demjson3/";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/diceware/default.nix b/pkgs/development/python-modules/diceware/default.nix
index ed6c77c6abc6..4f4094e2cf9c 100644
--- a/pkgs/development/python-modules/diceware/default.nix
+++ b/pkgs/development/python-modules/diceware/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generates passphrases by concatenating words randomly picked from wordlists";
+    mainProgram = "diceware";
     homepage = "https://github.com/ulif/diceware";
     changelog = "https://github.com/ulif/diceware/blob/v${version}/CHANGES.rst";
     license = licenses.gpl3;
diff --git a/pkgs/development/python-modules/dicom2nifti/default.nix b/pkgs/development/python-modules/dicom2nifti/default.nix
index 8c716135a104..f6dc8cd20a68 100644
--- a/pkgs/development/python-modules/dicom2nifti/default.nix
+++ b/pkgs/development/python-modules/dicom2nifti/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/icometrix/dicom2nifti";
     description = "Library for converting dicom files to nifti";
+    mainProgram = "dicom2nifti";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/diffusers/default.nix b/pkgs/development/python-modules/diffusers/default.nix
index e0013dca841d..fe5b9a04b273 100644
--- a/pkgs/development/python-modules/diffusers/default.nix
+++ b/pkgs/development/python-modules/diffusers/default.nix
@@ -147,6 +147,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "State-of-the-art diffusion models for image and audio generation in PyTorch";
+    mainProgram = "diffusers-cli";
     homepage = "https://github.com/huggingface/diffusers";
     changelog = "https://github.com/huggingface/diffusers/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/dinghy/default.nix b/pkgs/development/python-modules/dinghy/default.nix
index 20d855bf0d26..f7f099b3bb1a 100644
--- a/pkgs/development/python-modules/dinghy/default.nix
+++ b/pkgs/development/python-modules/dinghy/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A GitHub activity digest tool";
+    mainProgram = "dinghy";
     homepage = "https://github.com/nedbat/dinghy";
     changelog = "https://github.com/nedbat/dinghy/blob/${version}/CHANGELOG.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/dingz/default.nix b/pkgs/development/python-modules/dingz/default.nix
index 6ad22e7f4ced..10354264861e 100644
--- a/pkgs/development/python-modules/dingz/default.nix
+++ b/pkgs/development/python-modules/dingz/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for interacting with Dingz devices";
+    mainProgram = "dingz";
     homepage = "https://github.com/home-assistant-ecosystem/python-dingz";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/dirigera/default.nix b/pkgs/development/python-modules/dirigera/default.nix
index e56495f3899e..fdbb4863293b 100644
--- a/pkgs/development/python-modules/dirigera/default.nix
+++ b/pkgs/development/python-modules/dirigera/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for controlling the IKEA Dirigera Smart Home Hub";
+    mainProgram = "generate-token";
     homepage = "https://github.com/Leggin/dirigera";
     changelog = "https://github.com/Leggin/dirigera/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/dissect-shellitem/default.nix b/pkgs/development/python-modules/dissect-shellitem/default.nix
index 7b212feee0ce..6ee624cc4256 100644
--- a/pkgs/development/python-modules/dissect-shellitem/default.nix
+++ b/pkgs/development/python-modules/dissect-shellitem/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Dissect module implementing a parser for the Shellitem structures";
+    mainProgram = "parse-lnk";
     homepage = "https://github.com/fox-it/dissect.shellitem";
     changelog = "https://github.com/fox-it/dissect.shellitem/releases/tag/${version}";
     license = licenses.agpl3Only;
diff --git a/pkgs/development/python-modules/dissect-util/default.nix b/pkgs/development/python-modules/dissect-util/default.nix
index 255d64dc0ce9..d085d842b711 100644
--- a/pkgs/development/python-modules/dissect-util/default.nix
+++ b/pkgs/development/python-modules/dissect-util/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Dissect module implementing various utility functions for the other Dissect modules";
+    mainProgram = "dump-nskeyedarchiver";
     homepage = "https://github.com/fox-it/dissect.util";
     changelog = "https://github.com/fox-it/dissect.util/releases/tag/${version}";
     license = licenses.agpl3Only;
diff --git a/pkgs/development/python-modules/distro/default.nix b/pkgs/development/python-modules/distro/default.nix
index 73ded7625dca..e5755433414a 100644
--- a/pkgs/development/python-modules/distro/default.nix
+++ b/pkgs/development/python-modules/distro/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/nir0s/distro";
     description = "Linux Distribution - a Linux OS platform information API.";
+    mainProgram = "distro";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/django-configurations/default.nix b/pkgs/development/python-modules/django-configurations/default.nix
index ba32b7576403..087ffab30139 100644
--- a/pkgs/development/python-modules/django-configurations/default.nix
+++ b/pkgs/development/python-modules/django-configurations/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A helper for organizing Django settings";
+    mainProgram = "django-cadmin";
     homepage = "https://django-configurations.readthedocs.io/";
     license = licenses.bsd0;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/django/4.nix b/pkgs/development/python-modules/django/4.nix
index d7b2097e2e7d..354958c0452c 100644
--- a/pkgs/development/python-modules/django/4.nix
+++ b/pkgs/development/python-modules/django/4.nix
@@ -143,6 +143,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://docs.djangoproject.com/en/${lib.versions.majorMinor version}/releases/${version}/";
     description = "A high-level Python Web framework that encourages rapid development and clean, pragmatic design.";
+    mainProgram = "django-admin";
     homepage = "https://www.djangoproject.com";
     license = licenses.bsd3;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/dns-lexicon/default.nix b/pkgs/development/python-modules/dns-lexicon/default.nix
index 6cc982c5df53..b9647c5ed804 100644
--- a/pkgs/development/python-modules/dns-lexicon/default.nix
+++ b/pkgs/development/python-modules/dns-lexicon/default.nix
@@ -110,6 +110,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Manipulate DNS records on various DNS providers in a standardized way";
+    mainProgram = "lexicon";
     homepage = "https://github.com/AnalogJ/lexicon";
     changelog = "https://github.com/AnalogJ/lexicon/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/doc8/default.nix b/pkgs/development/python-modules/doc8/default.nix
index 915918bc54b6..48c00b0d5cc3 100644
--- a/pkgs/development/python-modules/doc8/default.nix
+++ b/pkgs/development/python-modules/doc8/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Style checker for Sphinx (or other) RST documentation";
+    mainProgram = "doc8";
     homepage = "https://github.com/pycqa/doc8";
     changelog = "https://github.com/PyCQA/doc8/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/docformatter/default.nix b/pkgs/development/python-modules/docformatter/default.nix
index 5e0240034413..517b777735d7 100644
--- a/pkgs/development/python-modules/docformatter/default.nix
+++ b/pkgs/development/python-modules/docformatter/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
   meta = {
     changelog = "https://github.com/PyCQA/docformatter/blob/${src.rev}/CHANGELOG.md";
     description = "Formats docstrings to follow PEP 257";
+    mainProgram = "docformatter";
     homepage = "https://github.com/myint/docformatter";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/docstr-coverage/default.nix b/pkgs/development/python-modules/docstr-coverage/default.nix
index ba0945ad15af..b9a6080fa7df 100644
--- a/pkgs/development/python-modules/docstr-coverage/default.nix
+++ b/pkgs/development/python-modules/docstr-coverage/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Docstring coverage analysis and rating for Python";
+    mainProgram = "docstr-coverage";
     homepage = "https://github.com/HunterMcGushion/docstr_coverage";
     changelog = "https://github.com/HunterMcGushion/docstr_coverage/blob/master/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/docx2txt/default.nix b/pkgs/development/python-modules/docx2txt/default.nix
index 6b3c2777d78c..97c7f2b77692 100644
--- a/pkgs/development/python-modules/docx2txt/default.nix
+++ b/pkgs/development/python-modules/docx2txt/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A pure python-based utility to extract text and images from docx files";
+    mainProgram = "docx2txt";
     homepage = "https://github.com/ankushshah89/python-docx2txt";
     license = licenses.mit;
     maintainers = with maintainers; [ ilkecan ];
diff --git a/pkgs/development/python-modules/dodgy/default.nix b/pkgs/development/python-modules/dodgy/default.nix
index 161e23f648a5..ada91ac3181e 100644
--- a/pkgs/development/python-modules/dodgy/default.nix
+++ b/pkgs/development/python-modules/dodgy/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Looks at Python code to search for things which look \"dodgy\" such as passwords or diffs";
+    mainProgram = "dodgy";
     homepage = "https://github.com/landscapeio/dodgy";
     license = licenses.mit;
     maintainers = with maintainers; [
diff --git a/pkgs/development/python-modules/doit/default.nix b/pkgs/development/python-modules/doit/default.nix
index 190219cf1c0c..f855de38ffa2 100644
--- a/pkgs/development/python-modules/doit/default.nix
+++ b/pkgs/development/python-modules/doit/default.nix
@@ -57,6 +57,7 @@ let doit = buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://pydoit.org/";
     description = "A task management & automation tool";
+    mainProgram = "doit";
     license = licenses.mit;
     longDescription = ''
       doit is a modern open-source build-tool written in python
diff --git a/pkgs/development/python-modules/dot2tex/default.nix b/pkgs/development/python-modules/dot2tex/default.nix
index f722c80bdad7..fdf7705469ee 100644
--- a/pkgs/development/python-modules/dot2tex/default.nix
+++ b/pkgs/development/python-modules/dot2tex/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Convert graphs generated by Graphviz to LaTeX friendly formats";
+    mainProgram = "dot2tex";
     homepage = "https://github.com/kjellmf/dot2tex";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/downloader-cli/default.nix b/pkgs/development/python-modules/downloader-cli/default.nix
index e6334daff641..248bafca3967 100644
--- a/pkgs/development/python-modules/downloader-cli/default.nix
+++ b/pkgs/development/python-modules/downloader-cli/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Downloader with an awesome customizable progressbar";
+    mainProgram = "dw";
     homepage = "https://github.com/deepjyoti30/downloader-cli";
     changelog = "https://github.com/deepjyoti30/downloader-cli/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/dploot/default.nix b/pkgs/development/python-modules/dploot/default.nix
index fc60abddc69f..a030484d2d75 100644
--- a/pkgs/development/python-modules/dploot/default.nix
+++ b/pkgs/development/python-modules/dploot/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://github.com/zblurx/dploot";
     description = "DPAPI looting remotely in Python";
+    mainProgram = "dploot";
     changelog = "https://github.com/zblurx/dploot/releases/tag/${version}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ vncsb ];
diff --git a/pkgs/development/python-modules/dronecan/default.nix b/pkgs/development/python-modules/dronecan/default.nix
index ccc280040651..49c5dbb51db4 100644
--- a/pkgs/development/python-modules/dronecan/default.nix
+++ b/pkgs/development/python-modules/dronecan/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of the DroneCAN v1 protocol stack";
+    mainProgram = "dronecan_bridge.py";
     longDescription = ''
       DroneCAN is a lightweight protocol designed for reliable communication in aerospace and robotic applications via CAN bus.
     '';
diff --git a/pkgs/development/python-modules/ds-store/default.nix b/pkgs/development/python-modules/ds-store/default.nix
index 6436fc478add..70fc1198916d 100644
--- a/pkgs/development/python-modules/ds-store/default.nix
+++ b/pkgs/development/python-modules/ds-store/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/al45tair/ds_store";
     description = "Manipulate Finder .DS_Store files from Python";
+    mainProgram = "ds_store";
     license = licenses.mit;
     maintainers = with maintainers; [ prusnak ];
   };
diff --git a/pkgs/development/python-modules/ds4drv/default.nix b/pkgs/development/python-modules/ds4drv/default.nix
index a28c2d860885..ab08f7b9c2ed 100644
--- a/pkgs/development/python-modules/ds4drv/default.nix
+++ b/pkgs/development/python-modules/ds4drv/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Userspace driver for the DualShock 4 controller";
+    mainProgram = "ds4drv";
     homepage = "https://github.com/chrippa/ds4drv";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/dsmr-parser/default.nix b/pkgs/development/python-modules/dsmr-parser/default.nix
index 33090ff4be7c..952b6ea1bc91 100644
--- a/pkgs/development/python-modules/dsmr-parser/default.nix
+++ b/pkgs/development/python-modules/dsmr-parser/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to parse Dutch Smart Meter Requirements (DSMR)";
+    mainProgram = "dsmr_console";
     homepage = "https://github.com/ndokter/dsmr_parser";
     changelog = "https://github.com/ndokter/dsmr_parser/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/dsnap/default.nix b/pkgs/development/python-modules/dsnap/default.nix
index c93793018c4f..d67cb02aa112 100644
--- a/pkgs/development/python-modules/dsnap/default.nix
+++ b/pkgs/development/python-modules/dsnap/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utility for downloading and mounting EBS snapshots using the EBS Direct API's";
+    mainProgram = "dsnap";
     homepage = "https://github.com/RhinoSecurityLabs/dsnap";
     changelog = "https://github.com/RhinoSecurityLabs/dsnap/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/dtw-python/default.nix b/pkgs/development/python-modules/dtw-python/default.nix
index 6a35cb9d1fa3..11164736a2c0 100644
--- a/pkgs/development/python-modules/dtw-python/default.nix
+++ b/pkgs/development/python-modules/dtw-python/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python port of R's Comprehensive Dynamic Time Warp algorithms package";
+    mainProgram = "dtw";
     homepage = "https://github.com/DynamicTimeWarping/dtw-python";
     changelog = "https://github.com/DynamicTimeWarping/dtw-python/blob/${src.rev}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/duckduckgo-search/default.nix b/pkgs/development/python-modules/duckduckgo-search/default.nix
index 76447627c4c5..383d83bf4707 100644
--- a/pkgs/development/python-modules/duckduckgo-search/default.nix
+++ b/pkgs/development/python-modules/duckduckgo-search/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python CLI and library for searching for words, documents, images, videos, news, maps and text translation using the DuckDuckGo.com search engine";
+    mainProgram = "ddgs";
     homepage = "https://github.com/deedy5/duckduckgo_search";
     changelog = "https://github.com/deedy5/duckduckgo_search/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/duecredit/default.nix b/pkgs/development/python-modules/duecredit/default.nix
index 1e24f9112920..582d572a4420 100644
--- a/pkgs/development/python-modules/duecredit/default.nix
+++ b/pkgs/development/python-modules/duecredit/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/duecredit/duecredit";
     description = "Simple framework to embed references in code";
+    mainProgram = "duecredit";
     changelog = "https://github.com/duecredit/duecredit/releases/tag/${version}";
     license = licenses.bsd2;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/dunamai/default.nix b/pkgs/development/python-modules/dunamai/default.nix
index 7cbd3ea50efc..385e5dba9ce1 100644
--- a/pkgs/development/python-modules/dunamai/default.nix
+++ b/pkgs/development/python-modules/dunamai/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Dynamic version generation";
+    mainProgram = "dunamai";
     homepage = "https://github.com/mtkennerly/dunamai";
     changelog = "https://github.com/mtkennerly/dunamai/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/durus/default.nix b/pkgs/development/python-modules/durus/default.nix
index 456ae010d63c..096007c97b21 100644
--- a/pkgs/development/python-modules/durus/default.nix
+++ b/pkgs/development/python-modules/durus/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Object persistence layer";
+    mainProgram = "durus";
     homepage = "https://github.com/nascheme/durus";
     license = licenses.mit;
     maintainers = with maintainers; [ grindhold ];
diff --git a/pkgs/development/python-modules/dvc-data/default.nix b/pkgs/development/python-modules/dvc-data/default.nix
index 86f8cf2483e5..2020dc96fad7 100644
--- a/pkgs/development/python-modules/dvc-data/default.nix
+++ b/pkgs/development/python-modules/dvc-data/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "DVC's data management subsystem";
+    mainProgram = "dvc-data";
     homepage = "https://github.com/iterative/dvc-data";
     changelog = "https://github.com/iterative/dvc-data/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/dvc/default.nix b/pkgs/development/python-modules/dvc/default.nix
index d05a37f7ad79..a60a53aa13cd 100644
--- a/pkgs/development/python-modules/dvc/default.nix
+++ b/pkgs/development/python-modules/dvc/default.nix
@@ -166,6 +166,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Version Control System for Machine Learning Projects";
+    mainProgram = "dvc";
     homepage = "https://dvc.org";
     changelog = "https://github.com/iterative/dvc/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/easyocr/default.nix b/pkgs/development/python-modules/easyocr/default.nix
index 1199f75c450d..18d76f8e6766 100644
--- a/pkgs/development/python-modules/easyocr/default.nix
+++ b/pkgs/development/python-modules/easyocr/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ready-to-use OCR with 80+ supported languages and all popular writing scripts";
+    mainProgram = "easyocr";
     homepage = "https://github.com/JaidedAI/EasyOCR";
     changelog = "https://github.com/JaidedAI/EasyOCR/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/ed25519-blake2b/default.nix b/pkgs/development/python-modules/ed25519-blake2b/default.nix
index 2783662ad2cf..1260261adf46 100644
--- a/pkgs/development/python-modules/ed25519-blake2b/default.nix
+++ b/pkgs/development/python-modules/ed25519-blake2b/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ed25519 public-key signatures (BLAKE2b fork)";
+    mainProgram = "edsig";
     homepage = "https://github.com/Matoking/python-ed25519-blake2b";
     changelog = "https://github.com/Matoking/python-ed25519-blake2b/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ed25519/default.nix b/pkgs/development/python-modules/ed25519/default.nix
index 1ebfdcfc844d..7b2c20c39a04 100644
--- a/pkgs/development/python-modules/ed25519/default.nix
+++ b/pkgs/development/python-modules/ed25519/default.nix
@@ -12,6 +12,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ed25519 public-key signatures";
+    mainProgram = "edsig";
     homepage = "https://github.com/warner/python-ed25519";
     license = licenses.mit;
     maintainers = with maintainers; [ np ];
diff --git a/pkgs/development/python-modules/edalize/default.nix b/pkgs/development/python-modules/edalize/default.nix
index 0005a4cb2e63..7c037a842e6b 100644
--- a/pkgs/development/python-modules/edalize/default.nix
+++ b/pkgs/development/python-modules/edalize/default.nix
@@ -96,6 +96,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Abstraction library for interfacing EDA tools";
+    mainProgram = "el_docker";
     homepage = "https://github.com/olofk/edalize";
     changelog = "https://github.com/olofk/edalize/releases/tag/v${version}";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/editorconfig/default.nix b/pkgs/development/python-modules/editorconfig/default.nix
index f55442b2f584..f074fcc4634a 100644
--- a/pkgs/development/python-modules/editorconfig/default.nix
+++ b/pkgs/development/python-modules/editorconfig/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "EditorConfig File Locator and Interpreter for Python";
+    mainProgram = "editorconfig";
     homepage = "https://github.com/editorconfig/editorconfig-core-py";
     license = licenses.psfl;
     maintainers = with maintainers; [ nickcao ];
diff --git a/pkgs/development/python-modules/eggdeps/default.nix b/pkgs/development/python-modules/eggdeps/default.nix
index 006e096b44d1..5ce1552c519c 100644
--- a/pkgs/development/python-modules/eggdeps/default.nix
+++ b/pkgs/development/python-modules/eggdeps/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tool which computes a dependency graph between active Python eggs";
+    mainProgram = "eggdeps";
     homepage = "http://thomas-lotze.de/en/software/eggdeps/";
     license = licenses.zpl20;
   };
diff --git a/pkgs/development/python-modules/eliot/default.nix b/pkgs/development/python-modules/eliot/default.nix
index 2362aa747c50..4bf4f45a29cb 100644
--- a/pkgs/development/python-modules/eliot/default.nix
+++ b/pkgs/development/python-modules/eliot/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://eliot.readthedocs.io";
     description = "Logging library that tells you why it happened";
+    mainProgram = "eliot-prettyprint";
     license = licenses.asl20;
     maintainers = with maintainers; [ dpausp ];
   };
diff --git a/pkgs/development/python-modules/eliqonline/default.nix b/pkgs/development/python-modules/eliqonline/default.nix
index b972d6addd25..3d3261071bbc 100644
--- a/pkgs/development/python-modules/eliqonline/default.nix
+++ b/pkgs/development/python-modules/eliqonline/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client to the Eliq Online API";
+    mainProgram = "eliqonline";
     homepage = "https://github.com/molobrakos/eliqonline";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/elmax/default.nix b/pkgs/development/python-modules/elmax/default.nix
index 6391e86a5670..a538be01ae9d 100644
--- a/pkgs/development/python-modules/elmax/default.nix
+++ b/pkgs/development/python-modules/elmax/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API client for the Elmax Cloud services";
+    mainProgram = "poetry-template";
     homepage = "https://github.com/home-assistant-ecosystem/python-elmax";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/email-validator/default.nix b/pkgs/development/python-modules/email-validator/default.nix
index 0f176e45fd07..26bc0a9e92fa 100644
--- a/pkgs/development/python-modules/email-validator/default.nix
+++ b/pkgs/development/python-modules/email-validator/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Email syntax and deliverability validation library";
+    mainProgram = "email_validator";
     homepage = "https://github.com/JoshData/python-email-validator";
     changelog = "https://github.com/JoshData/python-email-validator/releases/tag/v${version}";
     license = licenses.cc0;
diff --git a/pkgs/development/python-modules/empy/default.nix b/pkgs/development/python-modules/empy/default.nix
index ffae39669ad4..123e098efff7 100644
--- a/pkgs/development/python-modules/empy/default.nix
+++ b/pkgs/development/python-modules/empy/default.nix
@@ -12,6 +12,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "http://www.alcyone.com/software/empy/";
     description = "A templating system for Python.";
+    mainProgram = "em.py";
     maintainers = with maintainers; [ nkalupahana ];
     license = licenses.lgpl21Only;
   };
diff --git a/pkgs/development/python-modules/emv/default.nix b/pkgs/development/python-modules/emv/default.nix
index a06cb2b3f44a..c7be7ba9e7fa 100644
--- a/pkgs/development/python-modules/emv/default.nix
+++ b/pkgs/development/python-modules/emv/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Implementation of the EMV chip-and-pin smartcard protocol";
+    mainProgram = "emvtool";
     homepage = "https://github.com/russss/python-emv";
     license = licenses.mit;
     maintainers = with maintainers; [ lukegb ];
diff --git a/pkgs/development/python-modules/enocean/default.nix b/pkgs/development/python-modules/enocean/default.nix
index 02db2a696409..925c87ed3f8e 100644
--- a/pkgs/development/python-modules/enocean/default.nix
+++ b/pkgs/development/python-modules/enocean/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "EnOcean serial protocol implementation";
+    mainProgram = "enocean_example.py";
     homepage = "https://github.com/kipe/enocean";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/envs/default.nix b/pkgs/development/python-modules/envs/default.nix
index ce1a07dda3f2..b22660efb6f6 100644
--- a/pkgs/development/python-modules/envs/default.nix
+++ b/pkgs/development/python-modules/envs/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Easy access to environment variables from Python";
+    mainProgram = "envs";
     homepage = "https://github.com/capless/envs";
     license = licenses.asl20;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/python-modules/ephemeral-port-reserve/default.nix b/pkgs/development/python-modules/ephemeral-port-reserve/default.nix
index 76d14e191cac..09db4df764d6 100644
--- a/pkgs/development/python-modules/ephemeral-port-reserve/default.nix
+++ b/pkgs/development/python-modules/ephemeral-port-reserve/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Find an unused port, reliably";
+    mainProgram = "ephemeral-port-reserve";
     homepage = "https://github.com/Yelp/ephemeral-port-reserve/";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/eradicate/default.nix b/pkgs/development/python-modules/eradicate/default.nix
index 511f8d17ecbe..10fed495d6ea 100644
--- a/pkgs/development/python-modules/eradicate/default.nix
+++ b/pkgs/development/python-modules/eradicate/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to remove commented-out code from Python files";
+    mainProgram = "eradicate";
     homepage = "https://github.com/myint/eradicate";
     changelog = "https://github.com/wemake-services/eradicate/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/espeak-phonemizer/default.nix b/pkgs/development/python-modules/espeak-phonemizer/default.nix
index 42eb17326921..5b9352905374 100644
--- a/pkgs/development/python-modules/espeak-phonemizer/default.nix
+++ b/pkgs/development/python-modules/espeak-phonemizer/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/rhasspy/espeak-phonemizer/releases/tag/v${version}";
     description = "Uses ctypes and libespeak-ng to transform test into IPA phonemes";
+    mainProgram = "espeak-phonemizer";
     homepage = "https://github.com/rhasspy/espeak-phonemizer";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/esprima/default.nix b/pkgs/development/python-modules/esprima/default.nix
index 9f03e8a1e877..774288c69943 100644
--- a/pkgs/development/python-modules/esprima/default.nix
+++ b/pkgs/development/python-modules/esprima/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python parser for standard-compliant ECMAScript";
+    mainProgram = "esprima";
     homepage = "https://github.com/Kronuz/esprima-python";
     license = licenses.bsd2;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/ete3/default.nix b/pkgs/development/python-modules/ete3/default.nix
index 4cc241430c47..f36128784dad 100644
--- a/pkgs/development/python-modules/ete3/default.nix
+++ b/pkgs/development/python-modules/ete3/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python framework for the analysis and visualization of trees";
+    mainProgram = "ete3";
     homepage = "http://etetoolkit.org/";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ delehef ];
diff --git a/pkgs/development/python-modules/execnb/default.nix b/pkgs/development/python-modules/execnb/default.nix
index ef915d912a91..56b1bf1388ed 100644
--- a/pkgs/development/python-modules/execnb/default.nix
+++ b/pkgs/development/python-modules/execnb/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/fastai/execnb";
     description = "Execute a jupyter notebook, fast, without needing jupyter";
+    mainProgram = "exec_nb";
     license = licenses.asl20;
     maintainers = with maintainers; [ rxiao ];
   };
diff --git a/pkgs/development/python-modules/executor/default.nix b/pkgs/development/python-modules/executor/default.nix
index c9500d6f278b..40d15a9fa594 100644
--- a/pkgs/development/python-modules/executor/default.nix
+++ b/pkgs/development/python-modules/executor/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/xolox/python-executor/blob/${version}/CHANGELOG.rst";
     description = "Programmer friendly subprocess wrapper";
+    mainProgram = "executor";
     homepage = "https://github.com/xolox/python-executor";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
diff --git a/pkgs/development/python-modules/exifread/default.nix b/pkgs/development/python-modules/exifread/default.nix
index 6c2a1847782a..31edf9707eba 100644
--- a/pkgs/development/python-modules/exifread/default.nix
+++ b/pkgs/development/python-modules/exifread/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Easy to use Python module to extract Exif metadata from tiff and jpeg files";
+    mainProgram = "EXIF.py";
     homepage    = "https://github.com/ianare/exif-py";
     license     = licenses.bsd0;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/extractcode/default.nix b/pkgs/development/python-modules/extractcode/default.nix
index 612ee8b84375..55027f8813c1 100644
--- a/pkgs/development/python-modules/extractcode/default.nix
+++ b/pkgs/development/python-modules/extractcode/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Universal archive extractor using z7zip, libarchive, other libraries and the Python standard library";
+    mainProgram = "extractcode";
     homepage = "https://github.com/nexB/extractcode";
     changelog = "https://github.com/nexB/extractcode/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/extruct/default.nix b/pkgs/development/python-modules/extruct/default.nix
index 64873c94d324..0673643de0db 100644
--- a/pkgs/development/python-modules/extruct/default.nix
+++ b/pkgs/development/python-modules/extruct/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Extract embedded metadata from HTML markup";
+    mainProgram = "extruct";
     homepage = "https://github.com/scrapinghub/extruct";
     changelog = "https://github.com/scrapinghub/extruct/blob/v${version}/HISTORY.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/eyed3/default.nix b/pkgs/development/python-modules/eyed3/default.nix
index 9c29db7fa837..7717ba2601cd 100644
--- a/pkgs/development/python-modules/eyed3/default.nix
+++ b/pkgs/development/python-modules/eyed3/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python module and command line program for processing ID3 tags";
+    mainProgram = "eyeD3";
     homepage    = "https://eyed3.nicfit.net/";
     license     = licenses.gpl2;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/python-modules/ezdxf/default.nix b/pkgs/development/python-modules/ezdxf/default.nix
index e0c7b76d1e61..3619db37b812 100644
--- a/pkgs/development/python-modules/ezdxf/default.nix
+++ b/pkgs/development/python-modules/ezdxf/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package to read and write DXF drawings (interface to the DXF file format)";
+    mainProgram = "ezdxf";
     homepage = "https://github.com/mozman/ezdxf/";
     license = licenses.mit;
     maintainers = with maintainers; [ hodapp ];
diff --git a/pkgs/development/python-modules/f90nml/default.nix b/pkgs/development/python-modules/f90nml/default.nix
index 2e9610bb353e..ad2d1c8c604d 100644
--- a/pkgs/development/python-modules/f90nml/default.nix
+++ b/pkgs/development/python-modules/f90nml/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for working with Fortran Namelists";
+    mainProgram = "f90nml";
     homepage = "https://f90nml.readthedocs.io";
     license = licenses.asl20;
     maintainers = with maintainers; [ loicreynier ];
diff --git a/pkgs/development/python-modules/fabric/default.nix b/pkgs/development/python-modules/fabric/default.nix
index 04cc53f28b7d..3494c8951712 100644
--- a/pkgs/development/python-modules/fabric/default.nix
+++ b/pkgs/development/python-modules/fabric/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pythonic remote execution";
+    mainProgram = "fab";
     homepage = "https://www.fabfile.org/";
     license = licenses.bsd2;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/fairscale/default.nix b/pkgs/development/python-modules/fairscale/default.nix
index 42a7da74f9bc..3041ac51de6a 100644
--- a/pkgs/development/python-modules/fairscale/default.nix
+++ b/pkgs/development/python-modules/fairscale/default.nix
@@ -64,6 +64,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "PyTorch extensions for high performance and large scale training";
+    mainProgram = "wgit";
     homepage = "https://github.com/facebookresearch/fairscale";
     changelog = "https://github.com/facebookresearch/fairscale/releases/tag/v${version}";
     license = with licenses; [ mit asl20 bsd3 ];
diff --git a/pkgs/development/python-modules/faker/default.nix b/pkgs/development/python-modules/faker/default.nix
index 68e0e4e3b5ea..a386d890746b 100644
--- a/pkgs/development/python-modules/faker/default.nix
+++ b/pkgs/development/python-modules/faker/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for generating fake user data";
+    mainProgram = "faker";
     homepage = "http://faker.rtfd.org";
     license = licenses.mit;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/python-modules/faraday-plugins/default.nix b/pkgs/development/python-modules/faraday-plugins/default.nix
index f2feca436503..6919123258da 100644
--- a/pkgs/development/python-modules/faraday-plugins/default.nix
+++ b/pkgs/development/python-modules/faraday-plugins/default.nix
@@ -78,6 +78,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Security tools report parsers for Faraday";
+    mainProgram = "faraday-plugins";
     homepage = "https://github.com/infobyte/faraday_plugins";
     changelog = "https://github.com/infobyte/faraday_plugins/releases/tag/${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/development/python-modules/fastai/default.nix b/pkgs/development/python-modules/fastai/default.nix
index 81459a860488..ff8ac701cf27 100644
--- a/pkgs/development/python-modules/fastai/default.nix
+++ b/pkgs/development/python-modules/fastai/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/fastai/fastai";
     description = "The fastai deep learning library";
+    mainProgram = "configure_accelerate";
     changelog = "https://github.com/fastai/fastai/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
     maintainers = with maintainers; [ rxiao ];
diff --git a/pkgs/development/python-modules/fastavro/default.nix b/pkgs/development/python-modules/fastavro/default.nix
index f685d210b87b..2bc157879e3b 100644
--- a/pkgs/development/python-modules/fastavro/default.nix
+++ b/pkgs/development/python-modules/fastavro/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fast read/write of AVRO files";
+    mainProgram = "fastavro";
     homepage = "https://github.com/fastavro/fastavro";
     changelog = "https://github.com/fastavro/fastavro/blob/${version}/ChangeLog";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/fastentrypoints/default.nix b/pkgs/development/python-modules/fastentrypoints/default.nix
index 83c1fcaee866..5e18509e79fd 100644
--- a/pkgs/development/python-modules/fastentrypoints/default.nix
+++ b/pkgs/development/python-modules/fastentrypoints/default.nix
@@ -12,6 +12,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Makes entry_points specified in setup.py load more quickly";
+    mainProgram = "fastep";
     homepage = "https://github.com/ninjaaron/fast-entry_points";
     license = licenses.bsd2;
     maintainers = with maintainers; [ nixy ];
diff --git a/pkgs/development/python-modules/faust-cchardet/default.nix b/pkgs/development/python-modules/faust-cchardet/default.nix
index 6ee8b07137ee..6a1c8ad2ed81 100644
--- a/pkgs/development/python-modules/faust-cchardet/default.nix
+++ b/pkgs/development/python-modules/faust-cchardet/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = {
     changelog = "https://github.com/faust-streaming/cChardet/blob/${src.rev}/CHANGES.rst";
     description = "High-speed universal character encoding detector";
+    mainProgram = "cchardetect";
     homepage = "https://github.com/faust-streaming/cChardet";
     license = lib.licenses.mpl11;
     maintainers = with lib.maintainers; [ dotlambda ivan ];
diff --git a/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix b/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix
index 6d0f35e27887..fc3cad7892e3 100644
--- a/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix
+++ b/pkgs/development/python-modules/ffmpeg-progress-yield/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Run an ffmpeg command with progress";
+    mainProgram = "ffmpeg-progress-yield";
     homepage = "https://github.com/slhck/ffmpeg-progress-yield";
     changelog = "https://github.com/slhck/ffmpeg-progress-yield/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/filecheck/default.nix b/pkgs/development/python-modules/filecheck/default.nix
index 9d8c22756fb9..2ce3e7c1fe8a 100644
--- a/pkgs/development/python-modules/filecheck/default.nix
+++ b/pkgs/development/python-modules/filecheck/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/mull-project/FileCheck.py";
     license = licenses.asl20;
     description = "Python port of LLVM's FileCheck, flexible pattern matching file verifier";
+    mainProgram = "filecheck";
     maintainers = with maintainers; [ yorickvp ];
   };
 }
diff --git a/pkgs/development/python-modules/filetype/default.nix b/pkgs/development/python-modules/filetype/default.nix
index f0d1caa25d27..b4479e61baa3 100644
--- a/pkgs/development/python-modules/filetype/default.nix
+++ b/pkgs/development/python-modules/filetype/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Infer file type and MIME type of any file/buffer";
+    mainProgram = "filetype";
     homepage = "https://github.com/h2non/filetype.py";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/find-libpython/default.nix b/pkgs/development/python-modules/find-libpython/default.nix
index 7a26be2b38ed..33dcb7e812a6 100644
--- a/pkgs/development/python-modules/find-libpython/default.nix
+++ b/pkgs/development/python-modules/find-libpython/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Finds the libpython associated with your environment, wherever it may be hiding";
+    mainProgram = "find_libpython";
     changelog = "https://github.com/ktbarrett/find_libpython/releases/tag/v${version}";
     homepage = "https://github.com/ktbarrett/find_libpython";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/findimports/default.nix b/pkgs/development/python-modules/findimports/default.nix
index b809d7835d96..edd442729237 100644
--- a/pkgs/development/python-modules/findimports/default.nix
+++ b/pkgs/development/python-modules/findimports/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for the analysis of Python import statements";
+    mainProgram = "findimports";
     homepage = "https://github.com/mgedmin/findimports";
     changelog = "https://github.com/mgedmin/findimports/blob/${version}/CHANGES.rst";
     license = with licenses; [ gpl2Only /* or */ gpl3Only ];
diff --git a/pkgs/development/python-modules/findpython/default.nix b/pkgs/development/python-modules/findpython/default.nix
index 7ada2d813dd4..a405ab3d6ec0 100644
--- a/pkgs/development/python-modules/findpython/default.nix
+++ b/pkgs/development/python-modules/findpython/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A utility to find python versions on your system";
+    mainProgram = "findpython";
     homepage = "https://github.com/frostming/findpython";
     changelog = "https://github.com/frostming/findpython/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/fiona/default.nix b/pkgs/development/python-modules/fiona/default.nix
index a200ef7efac5..e19875296ff0 100644
--- a/pkgs/development/python-modules/fiona/default.nix
+++ b/pkgs/development/python-modules/fiona/default.nix
@@ -93,6 +93,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/Toblerity/Fiona/blob/${src.rev}/CHANGES.txt";
     description = "OGR's neat, nimble, no-nonsense API for Python";
+    mainProgram = "fio";
     homepage = "https://fiona.readthedocs.io/";
     license = licenses.bsd3;
     maintainers = teams.geospatial.members;
diff --git a/pkgs/development/python-modules/fireflyalgorithm/default.nix b/pkgs/development/python-modules/fireflyalgorithm/default.nix
index 38ddb6772a70..2a51a96f114f 100644
--- a/pkgs/development/python-modules/fireflyalgorithm/default.nix
+++ b/pkgs/development/python-modules/fireflyalgorithm/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An implementation of the stochastic nature-inspired algorithm for optimization";
+    mainProgram = "firefly-algorithm";
     homepage = "https://github.com/firefly-cpp/FireflyAlgorithm";
     changelog = "https://github.com/firefly-cpp/FireflyAlgorithm/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/firetv/default.nix b/pkgs/development/python-modules/firetv/default.nix
index 652f69033dde..71525fe802f7 100644
--- a/pkgs/development/python-modules/firetv/default.nix
+++ b/pkgs/development/python-modules/firetv/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Communicate with an Amazon Fire TV device via ADB over a network";
+    mainProgram = "firetv-server";
     homepage = "https://github.com/happyleavesaoc/python-firetv/";
     license = licenses.mit;
     maintainers = [ maintainers.makefu ];
diff --git a/pkgs/development/python-modules/flask-swagger/default.nix b/pkgs/development/python-modules/flask-swagger/default.nix
index 45afea65a4a5..4f968505edaa 100644
--- a/pkgs/development/python-modules/flask-swagger/default.nix
+++ b/pkgs/development/python-modules/flask-swagger/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/gangverk/flask-swagger";
     license = licenses.mit;
     description = "Extract swagger specs from your flask project";
+    mainProgram = "flaskswagger";
     maintainers = with maintainers; [ vanschelven ];
   };
 }
diff --git a/pkgs/development/python-modules/flask/default.nix b/pkgs/development/python-modules/flask/default.nix
index 083cf33c88fd..bf5b0b304840 100644
--- a/pkgs/development/python-modules/flask/default.nix
+++ b/pkgs/development/python-modules/flask/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
     changelog = "https://flask.palletsprojects.com/en/${versions.majorMinor version}.x/changes/#version-${replaceStrings [ "." ] [ "-" ] version}";
     homepage = "https://flask.palletsprojects.com/";
     description = "The Python micro framework for building web applications";
+    mainProgram = "flask";
     longDescription = ''
       Flask is a lightweight WSGI web application framework. It is
       designed to make getting started quick and easy, with the ability
diff --git a/pkgs/development/python-modules/flipr-api/default.nix b/pkgs/development/python-modules/flipr-api/default.nix
index 43b865b9faa3..650573d73fc5 100644
--- a/pkgs/development/python-modules/flipr-api/default.nix
+++ b/pkgs/development/python-modules/flipr-api/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client for Flipr API";
+    mainProgram = "flipr-api";
     homepage = "https://github.com/cnico/flipr-api";
     changelog = "https://github.com/cnico/flipr-api/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/flit/default.nix b/pkgs/development/python-modules/flit/default.nix
index a1be6821b2f7..a2e2ddfcdb7f 100644
--- a/pkgs/development/python-modules/flit/default.nix
+++ b/pkgs/development/python-modules/flit/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/pypa/flit/blob/${version}/doc/history.rst";
     description = "A simple packaging tool for simple packages";
+    mainProgram = "flit";
     homepage = "https://github.com/pypa/flit";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/flowlogs-reader/default.nix b/pkgs/development/python-modules/flowlogs-reader/default.nix
index 41b1970ca780..7769bdcb427b 100644
--- a/pkgs/development/python-modules/flowlogs-reader/default.nix
+++ b/pkgs/development/python-modules/flowlogs-reader/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to make retrieving Amazon VPC Flow Logs from CloudWatch Logs a bit easier";
+    mainProgram = "flowlogs_reader";
     homepage = "https://github.com/obsrvbl/flowlogs-reader";
     license = licenses.asl20;
     maintainers = with maintainers; [ cransom ];
diff --git a/pkgs/development/python-modules/flux-led/default.nix b/pkgs/development/python-modules/flux-led/default.nix
index 252c602f9371..d33e21a43a24 100644
--- a/pkgs/development/python-modules/flux-led/default.nix
+++ b/pkgs/development/python-modules/flux-led/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to communicate with the flux_led smart bulbs";
+    mainProgram = "flux_led";
     homepage = "https://github.com/Danielhiversen/flux_led";
     changelog = "https://github.com/Danielhiversen/flux_led/releases/tag/${version}";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/python-modules/flynt/default.nix b/pkgs/development/python-modules/flynt/default.nix
index ab513e09c63a..0e0b73d20f4e 100644
--- a/pkgs/development/python-modules/flynt/default.nix
+++ b/pkgs/development/python-modules/flynt/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "command line tool to automatically convert a project's Python code from old format style strings into Python 3.6+'s f-strings";
+    mainProgram = "flynt";
     homepage = "https://github.com/ikamensh/flynt";
     license = licenses.mit;
     maintainers = with maintainers; [ cpcloud ];
diff --git a/pkgs/development/python-modules/font-v/default.nix b/pkgs/development/python-modules/font-v/default.nix
index 9ff5bc1c351b..09ed7270ebd3 100644
--- a/pkgs/development/python-modules/font-v/default.nix
+++ b/pkgs/development/python-modules/font-v/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python utility for manipulating font version headers";
+    mainProgram = "font-v";
     homepage = "https://github.com/source-foundry/font-v";
     license = licenses.mit;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/fordpass/default.nix b/pkgs/development/python-modules/fordpass/default.nix
index f5a4ea3b0d43..3ddef9d172c3 100644
--- a/pkgs/development/python-modules/fordpass/default.nix
+++ b/pkgs/development/python-modules/fordpass/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for the FordPass API";
+    mainProgram = "demo.py";
     homepage = "https://github.com/clarkd/fordpass-python";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/formbox/default.nix b/pkgs/development/python-modules/formbox/default.nix
index 418cd3d958cd..7f825cb251e3 100644
--- a/pkgs/development/python-modules/formbox/default.nix
+++ b/pkgs/development/python-modules/formbox/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A script to format mbox as HTML/XML";
+    mainProgram = "formbox";
     homepage = "https://trong.loang.net/~cnx/formbox";
     license = licenses.agpl3Plus;
     maintainers = [ maintainers.McSinyx ];
diff --git a/pkgs/development/python-modules/foxdot/default.nix b/pkgs/development/python-modules/foxdot/default.nix
index 4b606f277249..7b989e3e3608 100644
--- a/pkgs/development/python-modules/foxdot/default.nix
+++ b/pkgs/development/python-modules/foxdot/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Live coding music with SuperCollider";
+    mainProgram = "FoxDot";
     homepage = "https://foxdot.org/";
     license = licenses.cc-by-sa-40;
     maintainers = with maintainers; [ mrmebelman ];
diff --git a/pkgs/development/python-modules/freebox-api/default.nix b/pkgs/development/python-modules/freebox-api/default.nix
index 4758712f0fb4..cb56a789deda 100644
--- a/pkgs/development/python-modules/freebox-api/default.nix
+++ b/pkgs/development/python-modules/freebox-api/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to interact with the Freebox OS API";
+    mainProgram = "freebox_api";
     homepage = "https://github.com/hacf-fr/freebox-api";
     changelog = "https://github.com/hacf-fr/freebox-api/releases/tag/v${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/development/python-modules/ftfy/default.nix b/pkgs/development/python-modules/ftfy/default.nix
index f0a096ae87d9..36469c4ea82a 100644
--- a/pkgs/development/python-modules/ftfy/default.nix
+++ b/pkgs/development/python-modules/ftfy/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Given Unicode text, make its representation consistent and possibly less broken";
+    mainProgram = "ftfy";
     homepage = "https://github.com/LuminosoInsight/python-ftfy";
     license = licenses.mit;
     maintainers = with maintainers; [ aborsu ];
diff --git a/pkgs/development/python-modules/future-fstrings/default.nix b/pkgs/development/python-modules/future-fstrings/default.nix
index 389c3b3f1278..57cf42f38ab5 100644
--- a/pkgs/development/python-modules/future-fstrings/default.nix
+++ b/pkgs/development/python-modules/future-fstrings/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/asottile/future-fstrings";
     description = "A backport of fstrings to python<3.6";
+    mainProgram = "future-fstrings-show";
     license = licenses.mit;
     maintainers = with maintainers; [ nyanloutre ];
     broken = pythonOlder "3.6"; # dependency tokenize-rt not packaged
diff --git a/pkgs/development/python-modules/future-typing/default.nix b/pkgs/development/python-modules/future-typing/default.nix
index e2c9a76c6920..04d4af30e07a 100644
--- a/pkgs/development/python-modules/future-typing/default.nix
+++ b/pkgs/development/python-modules/future-typing/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Use generic type hints and new union syntax `|` with python 3.6+";
+    mainProgram = "future_typing";
     homepage = "https://github.com/PrettyWood/future-typing";
     license = licenses.mit;
     maintainers = with maintainers; [ kfollesdal ];
diff --git a/pkgs/development/python-modules/fvs/default.nix b/pkgs/development/python-modules/fvs/default.nix
index 2f075f4be8f0..8a8df6b325ac 100644
--- a/pkgs/development/python-modules/fvs/default.nix
+++ b/pkgs/development/python-modules/fvs/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "File Versioning System with hash comparison and data storage to create unlinked states that can be deleted";
+    mainProgram = "fvs";
     homepage = "https://github.com/mirkobrombin/FVS";
     license = licenses.mit;
     maintainers = with maintainers; [ bryanasdev000 ];
diff --git a/pkgs/development/python-modules/fx2/default.nix b/pkgs/development/python-modules/fx2/default.nix
index 6991c3f4ab1b..3fa79dbe3f1c 100644
--- a/pkgs/development/python-modules/fx2/default.nix
+++ b/pkgs/development/python-modules/fx2/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Chip support package for Cypress EZ-USB FX2 series microcontrollers";
+    mainProgram = "fx2tool";
     homepage = "https://github.com/whitequark/libfx2";
     license = licenses.bsd0;
     maintainers = with maintainers; [ emily ];
diff --git a/pkgs/development/python-modules/gatt/default.nix b/pkgs/development/python-modules/gatt/default.nix
index ae43ba4c5215..9543aa6a5e04 100644
--- a/pkgs/development/python-modules/gatt/default.nix
+++ b/pkgs/development/python-modules/gatt/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Bluetooth (Generic Attribute Profile) GATT SDK for Python";
+    mainProgram = "gattctl";
     homepage = "https://github.com/getsenic/gatt-python/";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/gawd/default.nix b/pkgs/development/python-modules/gawd/default.nix
index c5a8eb964067..3fee09a5d5b5 100644
--- a/pkgs/development/python-modules/gawd/default.nix
+++ b/pkgs/development/python-modules/gawd/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
   meta = {
     changelog = "https://github.com/pooya-rostami/gawd/releases/tag/${version}";
     description = "Gawd is a Python library and command-line tool for computing syntactic differences between two GitHub Actions workflow files";
+    mainProgram = "gawd";
     homepage = "https://github.com/pooya-rostami/gawd";
     license = lib.licenses.lgpl3Only;
     maintainers = with lib.maintainers; [ drupol ];
diff --git a/pkgs/development/python-modules/gcovr/default.nix b/pkgs/development/python-modules/gcovr/default.nix
index 81fe8ae04295..97105a6a3a2e 100644
--- a/pkgs/development/python-modules/gcovr/default.nix
+++ b/pkgs/development/python-modules/gcovr/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python script for summarizing gcov data";
+    mainProgram = "gcovr";
     homepage = "https://www.gcovr.com/";
     changelog = "https://github.com/gcovr/gcovr/blob/${version}/CHANGELOG.rst";
     license = licenses.bsd0;
diff --git a/pkgs/development/python-modules/gdown/default.nix b/pkgs/development/python-modules/gdown/default.nix
index 0fe18c1a96de..95e88ffdfe08 100644
--- a/pkgs/development/python-modules/gdown/default.nix
+++ b/pkgs/development/python-modules/gdown/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A CLI tool for downloading large files from Google Drive";
+    mainProgram = "gdown";
     homepage = "https://github.com/wkentaro/gdown";
     changelog = "https://github.com/wkentaro/gdown/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/gehomesdk/default.nix b/pkgs/development/python-modules/gehomesdk/default.nix
index 3cbc255ec7a0..62fca9823a12 100644
--- a/pkgs/development/python-modules/gehomesdk/default.nix
+++ b/pkgs/development/python-modules/gehomesdk/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python SDK for GE smart appliances";
+    mainProgram = "gehome-appliance-data";
     homepage = "https://github.com/simbaja/gehome";
     changelog = "https://github.com/simbaja/gehome/blob/master/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/gemfileparser/default.nix b/pkgs/development/python-modules/gemfileparser/default.nix
index 5a6f76d720bc..e6b91d24f804 100644
--- a/pkgs/development/python-modules/gemfileparser/default.nix
+++ b/pkgs/development/python-modules/gemfileparser/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library to parse Ruby Gemfile, .gemspec and Cocoapod .podspec file using Python";
+    mainProgram = "parsegemfile";
     homepage = "https://github.com/gemfileparser/gemfileparser";
     license = with licenses; [ gpl3Plus /* or */ mit ];
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/genzshcomp/default.nix b/pkgs/development/python-modules/genzshcomp/default.nix
index b7a2cc1d64a7..7ab4c747f21d 100644
--- a/pkgs/development/python-modules/genzshcomp/default.nix
+++ b/pkgs/development/python-modules/genzshcomp/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Automatically generated zsh completion function for Python's option parser modules";
+    mainProgram = "genzshcomp";
     homepage = "https://bitbucket.org/hhatto/genzshcomp/";
     license = licenses.bsd0;
   };
diff --git a/pkgs/development/python-modules/geomet/default.nix b/pkgs/development/python-modules/geomet/default.nix
index 0f9742c34381..622027f8aff7 100644
--- a/pkgs/development/python-modules/geomet/default.nix
+++ b/pkgs/development/python-modules/geomet/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Convert GeoJSON to WKT/WKB (Well-Known Text/Binary) and vice versa";
+    mainProgram = "geomet";
     homepage = "https://github.com/geomet/geomet";
     changelog = "https://github.com/geomet/geomet/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/geometric/default.nix b/pkgs/development/python-modules/geometric/default.nix
index 3178b959475a..becd876ee860 100644
--- a/pkgs/development/python-modules/geometric/default.nix
+++ b/pkgs/development/python-modules/geometric/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Geometry optimization code for molecular structures";
+    mainProgram = "geometric-optimize";
     homepage = "https://github.com/leeping/geomeTRIC";
     license = [ licenses.bsd3 ];
     maintainers = [ maintainers.markuskowa ];
diff --git a/pkgs/development/python-modules/gerbonara/default.nix b/pkgs/development/python-modules/gerbonara/default.nix
index 2e79e8aa3d43..15ec60ccc385 100644
--- a/pkgs/development/python-modules/gerbonara/default.nix
+++ b/pkgs/development/python-modules/gerbonara/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pythonic library for reading/modifying/writing Gerber/Excellon/IPC-356 files";
+    mainProgram = "gerbonara";
     homepage = "https://github.com/jaseg/gerbonara";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ wulfsta ];
diff --git a/pkgs/development/python-modules/getmac/default.nix b/pkgs/development/python-modules/getmac/default.nix
index 0340642417c4..a62f47c2ece5 100644
--- a/pkgs/development/python-modules/getmac/default.nix
+++ b/pkgs/development/python-modules/getmac/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package to get the MAC address of network interfaces and hosts on the local network";
+    mainProgram = "getmac";
     homepage = "https://github.com/GhostofGoes/getmac";
     changelog = "https://github.com/GhostofGoes/getmac/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ghdiff/default.nix b/pkgs/development/python-modules/ghdiff/default.nix
index b4a5e584ed52..4bcde153ba32 100644
--- a/pkgs/development/python-modules/ghdiff/default.nix
+++ b/pkgs/development/python-modules/ghdiff/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
     homepage =  "https://github.com/kilink/ghdiff";
     license = licenses.mit;
     description = "Generate Github-style HTML for unified diffs.";
+    mainProgram = "ghdiff";
     maintainers = [ maintainers.mic92 ];
   };
 }
diff --git a/pkgs/development/python-modules/ghp-import/default.nix b/pkgs/development/python-modules/ghp-import/default.nix
index 956b1098e33f..8d7ec98b13c7 100644
--- a/pkgs/development/python-modules/ghp-import/default.nix
+++ b/pkgs/development/python-modules/ghp-import/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Copy your docs directly to the gh-pages branch";
+    mainProgram = "ghp-import";
     homepage = "https://github.com/c-w/ghp-import";
     license = licenses.asl20;
     maintainers = with maintainers; [ veehaitch ];
diff --git a/pkgs/development/python-modules/ghrepo-stats/default.nix b/pkgs/development/python-modules/ghrepo-stats/default.nix
index c7f3c0d52cda..18bd6124b152 100644
--- a/pkgs/development/python-modules/ghrepo-stats/default.nix
+++ b/pkgs/development/python-modules/ghrepo-stats/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module and CLI tool for GitHub repo statistics";
+    mainProgram = "show-ghstats";
     homepage = "https://github.com/mrbean-bremen/ghrepo-stats";
     changelog = "https://github.com/mrbean-bremen/ghrepo-stats/blob/v${version}/CHANGES.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/gibberish-detector/default.nix b/pkgs/development/python-modules/gibberish-detector/default.nix
index c1ac1a5148b8..b9d06fc34cce 100644
--- a/pkgs/development/python-modules/gibberish-detector/default.nix
+++ b/pkgs/development/python-modules/gibberish-detector/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to detect gibberish strings";
+    mainProgram = "gibberish-detector";
     homepage = "https://github.com/domanchi/gibberish-detector";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/git-filter-repo/default.nix b/pkgs/development/python-modules/git-filter-repo/default.nix
index 5f4fede287d1..f617eccb51a3 100644
--- a/pkgs/development/python-modules/git-filter-repo/default.nix
+++ b/pkgs/development/python-modules/git-filter-repo/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Quickly rewrite git repository history";
+    mainProgram = "git-filter-repo";
     homepage = "https://github.com/newren/git-filter-repo";
     license = with licenses; [ mit /* or */ gpl2Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/git-sweep/default.nix b/pkgs/development/python-modules/git-sweep/default.nix
index 0f223b03760a..ac18f2604f83 100644
--- a/pkgs/development/python-modules/git-sweep/default.nix
+++ b/pkgs/development/python-modules/git-sweep/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A command-line tool that helps you clean up Git branches";
+    mainProgram = "git-sweep";
     homepage = "https://github.com/arc90/git-sweep";
     license = licenses.mit;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/python-modules/github-to-sqlite/default.nix b/pkgs/development/python-modules/github-to-sqlite/default.nix
index 0dfeb4244939..67ec970bda7b 100644
--- a/pkgs/development/python-modules/github-to-sqlite/default.nix
+++ b/pkgs/development/python-modules/github-to-sqlite/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Save data from GitHub to a SQLite database";
+    mainProgram = "github-to-sqlite";
     homepage = "https://github.com/dogsheep/github-to-sqlite";
     license = licenses.asl20;
     maintainers = with maintainers; [ sarcasticadmin ];
diff --git a/pkgs/development/python-modules/glad/default.nix b/pkgs/development/python-modules/glad/default.nix
index 889012b648ab..def3766765e8 100644
--- a/pkgs/development/python-modules/glad/default.nix
+++ b/pkgs/development/python-modules/glad/default.nix
@@ -12,6 +12,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Multi-Language Vulkan/GL/GLES/EGL/GLX/WGL Loader-Generator based on the official specs";
+    mainProgram = "glad";
     homepage = "https://github.com/Dav1dde/glad";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/glad2/default.nix b/pkgs/development/python-modules/glad2/default.nix
index 57ee88c4997a..46008a9895b8 100644
--- a/pkgs/development/python-modules/glad2/default.nix
+++ b/pkgs/development/python-modules/glad2/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Multi-Language GL/GLES/EGL/GLX/WGL Loader-Generator based on the official specifications";
+    mainProgram = "glad";
     homepage = "https://github.com/Dav1dde/glad";
     license = licenses.mit;
     maintainers = with maintainers; [ kranzes ];
diff --git a/pkgs/development/python-modules/glean-parser/default.nix b/pkgs/development/python-modules/glean-parser/default.nix
index 380ada5d33a6..ff72d612e49a 100644
--- a/pkgs/development/python-modules/glean-parser/default.nix
+++ b/pkgs/development/python-modules/glean-parser/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools for parsing the metadata for Mozilla's glean telemetry SDK";
+    mainProgram = "glean_parser";
     homepage = "https://github.com/mozilla/glean_parser";
     changelog = "https://github.com/mozilla/glean_parser/blob/v${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/python-modules/glom/default.nix b/pkgs/development/python-modules/glom/default.nix
index 05c6110ae7c9..eb770051f09d 100644
--- a/pkgs/development/python-modules/glom/default.nix
+++ b/pkgs/development/python-modules/glom/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Restructuring data, the Python way";
+    mainProgram = "glom";
     longDescription = ''
       glom helps pull together objects from other objects in a
       declarative, dynamic, and downright simple way.
diff --git a/pkgs/development/python-modules/glyphsets/default.nix b/pkgs/development/python-modules/glyphsets/default.nix
index 98fdd3d9aa4c..c204121565d6 100644
--- a/pkgs/development/python-modules/glyphsets/default.nix
+++ b/pkgs/development/python-modules/glyphsets/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Google Fonts glyph set metadata";
+    mainProgram = "glyphsets";
     homepage = "https://github.com/googlefonts/glyphsets";
     license = licenses.asl20;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/gntp/default.nix b/pkgs/development/python-modules/gntp/default.nix
index c334ebe5ce37..4376a0378223 100644
--- a/pkgs/development/python-modules/gntp/default.nix
+++ b/pkgs/development/python-modules/gntp/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/kfdm/gntp/";
     description = "Python library for working with the Growl Notification Transport Protocol";
+    mainProgram = "gntp";
     license = licenses.mit;
     maintainers = [ maintainers.jfroche ];
   };
diff --git a/pkgs/development/python-modules/goobook/default.nix b/pkgs/development/python-modules/goobook/default.nix
index 16125400c94b..2f3884aa07ff 100644
--- a/pkgs/development/python-modules/goobook/default.nix
+++ b/pkgs/development/python-modules/goobook/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Access your Google contacts from the command line";
+    mainProgram = "goobook";
     longDescription = ''
       The purpose of GooBook is to make it possible to use your Google Contacts
       from the command-line and from MUAs such as Mutt.
diff --git a/pkgs/development/python-modules/google-cloud-bigquery-storage/default.nix b/pkgs/development/python-modules/google-cloud-bigquery-storage/default.nix
index d6952abe84f0..1cda61e13757 100644
--- a/pkgs/development/python-modules/google-cloud-bigquery-storage/default.nix
+++ b/pkgs/development/python-modules/google-cloud-bigquery-storage/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "BigQuery Storage API API client library";
+    mainProgram = "fixup_bigquery_storage_v1_keywords.py";
     homepage = "https://github.com/googleapis/python-bigquery-storage";
     changelog = "https://github.com/googleapis/python-bigquery-storage/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/google-cloud-pubsub/default.nix b/pkgs/development/python-modules/google-cloud-pubsub/default.nix
index 93edd623b485..4cb37332c09c 100644
--- a/pkgs/development/python-modules/google-cloud-pubsub/default.nix
+++ b/pkgs/development/python-modules/google-cloud-pubsub/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Google Cloud Pub/Sub API client library";
+    mainProgram = "fixup_pubsub_v1_keywords.py";
     homepage = "https://github.com/googleapis/python-pubsub";
     changelog = "https://github.com/googleapis/python-pubsub/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/google-cloud-testutils/default.nix b/pkgs/development/python-modules/google-cloud-testutils/default.nix
index 72d95a9410d6..146f4c726d1c 100644
--- a/pkgs/development/python-modules/google-cloud-testutils/default.nix
+++ b/pkgs/development/python-modules/google-cloud-testutils/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "System test utilities for google-cloud-python";
+    mainProgram = "lower-bound-checker";
     homepage = "https://github.com/googleapis/python-test-utils";
     changelog  ="https://github.com/googleapis/python-test-utils/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/google-i18n-address/default.nix b/pkgs/development/python-modules/google-i18n-address/default.nix
index 3cc5c3d43664..88c60e45e134 100644
--- a/pkgs/development/python-modules/google-i18n-address/default.nix
+++ b/pkgs/development/python-modules/google-i18n-address/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Google's i18n address data packaged for Python";
+    mainProgram = "update-validation-files";
     homepage = "https://github.com/mirumee/google-i18n-address";
     changelog = "https://github.com/mirumee/google-i18n-address/releases/tag/${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/google-nest-sdm/default.nix b/pkgs/development/python-modules/google-nest-sdm/default.nix
index 31564a0536d9..44cd15ba33cd 100644
--- a/pkgs/development/python-modules/google-nest-sdm/default.nix
+++ b/pkgs/development/python-modules/google-nest-sdm/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for Google Nest Device Access using the Smart Device Management API";
+    mainProgram = "google_nest";
     homepage = "https://github.com/allenporter/python-google-nest-sdm";
     changelog = "https://github.com/allenporter/python-google-nest-sdm/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/google/default.nix b/pkgs/development/python-modules/google/default.nix
index 7dc34933d452..3dc2cdb34514 100644
--- a/pkgs/development/python-modules/google/default.nix
+++ b/pkgs/development/python-modules/google/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python bindings to the Google search engine";
+    mainProgram = "google";
     homepage = "https://pypi.org/project/google/";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/googletrans/default.nix b/pkgs/development/python-modules/googletrans/default.nix
index d1dd1de8e82f..3ffd029c2692 100644
--- a/pkgs/development/python-modules/googletrans/default.nix
+++ b/pkgs/development/python-modules/googletrans/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Googletrans is python library to interact with Google Translate API";
+    mainProgram = "translate";
     homepage = "https://py-googletrans.readthedocs.io";
     license = licenses.mit;
     maintainers = with maintainers; [ unode ];
diff --git a/pkgs/development/python-modules/gotailwind/default.nix b/pkgs/development/python-modules/gotailwind/default.nix
index 8c86b44df353..f1ae7880a279 100644
--- a/pkgs/development/python-modules/gotailwind/default.nix
+++ b/pkgs/development/python-modules/gotailwind/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Modul to communicate with Tailwind garage door openers";
+    mainProgram = "tailwind";
     homepage = "https://github.com/frenck/python-gotailwind";
     changelog = "https://github.com/frenck/python-gotailwind/releases/tag/v$version";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/gplaycli/default.nix b/pkgs/development/python-modules/gplaycli/default.nix
index 769670edf433..1c70d37b0dbb 100644
--- a/pkgs/development/python-modules/gplaycli/default.nix
+++ b/pkgs/development/python-modules/gplaycli/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Google Play Downloader via Command line";
+    mainProgram = "gplaycli";
     homepage = "https://github.com/matlink/gplaycli";
     changelog = "https://github.com/matlink/gplaycli/releases/tag/${version}";
     license = licenses.agpl3Plus;
diff --git a/pkgs/development/python-modules/gprof2dot/default.nix b/pkgs/development/python-modules/gprof2dot/default.nix
index cd0ef5b174a6..f9823ffbdfdb 100644
--- a/pkgs/development/python-modules/gprof2dot/default.nix
+++ b/pkgs/development/python-modules/gprof2dot/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python script to convert the output from many profilers into a dot graph";
+    mainProgram = "gprof2dot";
     homepage = "https://github.com/jrfonseca/gprof2dot";
     changelog = "https://github.com/jrfonseca/gprof2dot/releases/tag/${version}";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/python-modules/gptcache/default.nix b/pkgs/development/python-modules/gptcache/default.nix
index ce04d7df2273..8b5405507292 100644
--- a/pkgs/development/python-modules/gptcache/default.nix
+++ b/pkgs/development/python-modules/gptcache/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Semantic cache for LLMs and fully integrated with LangChain and llama_index";
+    mainProgram = "gptcache_server";
     homepage = "https://github.com/zilliztech/GPTCache";
     changelog = "https://github.com/zilliztech/GPTCache/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/gpustat/default.nix b/pkgs/development/python-modules/gpustat/default.nix
index 8952e84c5c12..e6a35531f55f 100644
--- a/pkgs/development/python-modules/gpustat/default.nix
+++ b/pkgs/development/python-modules/gpustat/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple command-line utility for querying and monitoring GPU status";
+    mainProgram = "gpustat";
     homepage = "https://github.com/wookayin/gpustat";
     changelog = "https://github.com/wookayin/gpustat/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/gpxpy/default.nix b/pkgs/development/python-modules/gpxpy/default.nix
index 40708972823a..2f8e07cccf45 100644
--- a/pkgs/development/python-modules/gpxpy/default.nix
+++ b/pkgs/development/python-modules/gpxpy/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python GPX (GPS eXchange format) parser";
+    mainProgram = "gpxinfo";
     homepage = "https://github.com/tkrajina/gpxpy";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/gql/default.nix b/pkgs/development/python-modules/gql/default.nix
index 9827f8d5a71a..5553ec40b24e 100644
--- a/pkgs/development/python-modules/gql/default.nix
+++ b/pkgs/development/python-modules/gql/default.nix
@@ -123,6 +123,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "GraphQL client in Python";
+    mainProgram = "gql-cli";
     homepage = "https://github.com/graphql-python/gql";
     changelog = "https://github.com/graphql-python/gql/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/gradient/default.nix b/pkgs/development/python-modules/gradient/default.nix
index 99037dc332db..584de835e0d0 100644
--- a/pkgs/development/python-modules/gradient/default.nix
+++ b/pkgs/development/python-modules/gradient/default.nix
@@ -73,6 +73,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The command line interface for Gradient";
+    mainProgram = "gradient";
     homepage = "https://github.com/Paperspace/gradient-cli";
     license = licenses.isc;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/graphtage/default.nix b/pkgs/development/python-modules/graphtage/default.nix
index fa5026a52a2e..bdd2ed6e2bc4 100644
--- a/pkgs/development/python-modules/graphtage/default.nix
+++ b/pkgs/development/python-modules/graphtage/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A utility to diff tree-like files such as JSON and XML";
+    mainProgram = "graphtage";
     homepage = "https://github.com/trailofbits/graphtage";
     changelog = "https://github.com/trailofbits/graphtage/releases/tag/v${version}";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/python-modules/greynoise/default.nix b/pkgs/development/python-modules/greynoise/default.nix
index 2f328434c067..0e127c6ce825 100644
--- a/pkgs/development/python-modules/greynoise/default.nix
+++ b/pkgs/development/python-modules/greynoise/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python3 library and command line for GreyNoise";
+    mainProgram = "greynoise";
     homepage = "https://github.com/GreyNoise-Intelligence/pygreynoise";
     changelog = "https://github.com/GreyNoise-Intelligence/pygreynoise/blob/${src.rev}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/griffe/default.nix b/pkgs/development/python-modules/griffe/default.nix
index be71df310f9d..d0d8275392c1 100644
--- a/pkgs/development/python-modules/griffe/default.nix
+++ b/pkgs/development/python-modules/griffe/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Signatures for entire Python programs";
+    mainProgram = "griffe";
     homepage = "https://github.com/mkdocstrings/griffe";
     changelog = "https://github.com/mkdocstrings/griffe/blob/${version}/CHANGELOG.md";
     license = licenses.isc;
diff --git a/pkgs/development/python-modules/grip/default.nix b/pkgs/development/python-modules/grip/default.nix
index 37319e1ede7b..f76fd2548b03 100644
--- a/pkgs/development/python-modules/grip/default.nix
+++ b/pkgs/development/python-modules/grip/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Preview GitHub Markdown files like Readme locally before committing them";
+    mainProgram = "grip";
     homepage = "https://github.com/joeyespo/grip";
     license = licenses.mit;
     maintainers = with maintainers; [ koral ];
diff --git a/pkgs/development/python-modules/gruut-ipa/default.nix b/pkgs/development/python-modules/gruut-ipa/default.nix
index bca9611b7e21..717a439393e1 100644
--- a/pkgs/development/python-modules/gruut-ipa/default.nix
+++ b/pkgs/development/python-modules/gruut-ipa/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for manipulating pronunciations using the International Phonetic Alphabet (IPA)";
+    mainProgram = "gruut-ipa";
     homepage = "https://github.com/rhasspy/gruut-ipa";
     license = licenses.mit;
     maintainers = teams.tts.members;
diff --git a/pkgs/development/python-modules/gruut/default.nix b/pkgs/development/python-modules/gruut/default.nix
index bd6e95909d99..8d18dee9cd8e 100644
--- a/pkgs/development/python-modules/gruut/default.nix
+++ b/pkgs/development/python-modules/gruut/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tokenizer, text cleaner, and phonemizer for many human languages";
+    mainProgram = "gruut";
     homepage = "https://github.com/rhasspy/gruut";
     license = licenses.mit;
     maintainers = teams.tts.members;
diff --git a/pkgs/development/python-modules/gsd/default.nix b/pkgs/development/python-modules/gsd/default.nix
index 54062ec39f14..3148c3f2e70c 100644
--- a/pkgs/development/python-modules/gsd/default.nix
+++ b/pkgs/development/python-modules/gsd/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "General simulation data file format";
+    mainProgram = "gsd";
     homepage = "https://github.com/glotzerlab/gsd";
     changelog = "https://github.com/glotzerlab/gsd/blob/v${version}/CHANGELOG.rst";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/gto/default.nix b/pkgs/development/python-modules/gto/default.nix
index 80f41bb4d683..4cbf5ca527fe 100644
--- a/pkgs/development/python-modules/gto/default.nix
+++ b/pkgs/development/python-modules/gto/default.nix
@@ -88,6 +88,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for Git Tag Operations";
+    mainProgram = "gto";
     homepage = "https://github.com/iterative/gto";
     changelog = "https://github.com/iterative/gto/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/gtts/default.nix b/pkgs/development/python-modules/gtts/default.nix
index 0b08a400888f..cefd575b855e 100644
--- a/pkgs/development/python-modules/gtts/default.nix
+++ b/pkgs/development/python-modules/gtts/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library and CLI tool to interface with Google Translate text-to-speech API";
+    mainProgram = "gtts-cli";
     homepage = "https://gtts.readthedocs.io";
     changelog = "https://gtts.readthedocs.io/en/latest/changelog.html";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/guessit/default.nix b/pkgs/development/python-modules/guessit/default.nix
index 4e9fbe4bab23..fce9cc928b51 100644
--- a/pkgs/development/python-modules/guessit/default.nix
+++ b/pkgs/development/python-modules/guessit/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library that extracts as much information as possible from a video filename";
+    mainProgram = "guessit";
     homepage = "https://guessit-io.github.io/guessit/";
     changelog = "https://github.com/guessit-io/guessit/raw/v${version}/CHANGELOG.md";
     license = licenses.lgpl3Only;
diff --git a/pkgs/development/python-modules/gyp/default.nix b/pkgs/development/python-modules/gyp/default.nix
index 81726be3ca6c..50e60cfe7bfd 100644
--- a/pkgs/development/python-modules/gyp/default.nix
+++ b/pkgs/development/python-modules/gyp/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A tool to generate native build files";
+    mainProgram = "gyp";
     homepage = "https://gyp.gsrc.io";
     license = licenses.bsd3;
     maintainers = with maintainers; [ codyopel ];
diff --git a/pkgs/development/python-modules/habitipy/default.nix b/pkgs/development/python-modules/habitipy/default.nix
index 5e01610d6965..5ec42c4df5e4 100644
--- a/pkgs/development/python-modules/habitipy/default.nix
+++ b/pkgs/development/python-modules/habitipy/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools and library for Habitica restful API";
+    mainProgram = "habitipy";
     homepage = "https://github.com/ASMfreaK/habitipy";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/hassil/default.nix b/pkgs/development/python-modules/hassil/default.nix
index 229abe5f4a52..98c4181d48c2 100644
--- a/pkgs/development/python-modules/hassil/default.nix
+++ b/pkgs/development/python-modules/hassil/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage {
   meta = with lib; {
     changelog  = "https://github.com/home-assistant/hassil/blob/v${version}/CHANGELOG.md";
     description = "Intent parsing for Home Assistant";
+    mainProgram = "hassil";
     homepage = "https://github.com/home-assistant/hassil";
     license = licenses.asl20;
     maintainers = teams.home-assistant.members;
diff --git a/pkgs/development/python-modules/hatch-fancy-pypi-readme/default.nix b/pkgs/development/python-modules/hatch-fancy-pypi-readme/default.nix
index 63789c90debd..fef7dbc0e246 100644
--- a/pkgs/development/python-modules/hatch-fancy-pypi-readme/default.nix
+++ b/pkgs/development/python-modules/hatch-fancy-pypi-readme/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fancy PyPI READMEs with Hatch";
+    mainProgram = "hatch-fancy-pypi-readme";
     homepage = "https://github.com/hynek/hatch-fancy-pypi-readme";
     license = licenses.mit;
     maintainers = with maintainers; [ tjni ];
diff --git a/pkgs/development/python-modules/hatch-jupyter-builder/default.nix b/pkgs/development/python-modules/hatch-jupyter-builder/default.nix
index fe641977812f..cc9b2c18fd14 100644
--- a/pkgs/development/python-modules/hatch-jupyter-builder/default.nix
+++ b/pkgs/development/python-modules/hatch-jupyter-builder/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/jupyterlab/hatch-jupyter-builder/releases/tag/v${version}";
     description = "hatch plugin to help build Jupyter packages";
+    mainProgram = "hatch-jupyter-builder";
     homepage = "https://github.com/jupyterlab/hatch-jupyter-builder";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/hatchling/default.nix b/pkgs/development/python-modules/hatchling/default.nix
index 6dca631c967e..49af4f0fb0ff 100644
--- a/pkgs/development/python-modules/hatchling/default.nix
+++ b/pkgs/development/python-modules/hatchling/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Modern, extensible Python build backend";
+    mainProgram = "hatchling";
     homepage = "https://hatch.pypa.io/latest/";
     changelog = "https://github.com/pypa/hatch/releases/tag/hatchling-v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/helpdev/default.nix b/pkgs/development/python-modules/helpdev/default.nix
index b03b3320153c..160797c9327c 100644
--- a/pkgs/development/python-modules/helpdev/default.nix
+++ b/pkgs/development/python-modules/helpdev/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Extracts information about the Python environment easily";
+    mainProgram = "helpdev";
     license = lib.licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/hetzner/default.nix b/pkgs/development/python-modules/hetzner/default.nix
index ea29c27563d8..07b8f0ed2d42 100644
--- a/pkgs/development/python-modules/hetzner/default.nix
+++ b/pkgs/development/python-modules/hetzner/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/RedMoonStudios/hetzner";
     description = "High-level Python API for accessing the Hetzner robot";
+    mainProgram = "hetznerctl";
     license = licenses.bsd3;
     maintainers = with maintainers; [ aszlig ];
   };
diff --git a/pkgs/development/python-modules/hist/default.nix b/pkgs/development/python-modules/hist/default.nix
index 8d47c7de0f73..17bca6ecb8fa 100644
--- a/pkgs/development/python-modules/hist/default.nix
+++ b/pkgs/development/python-modules/hist/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Histogramming for analysis powered by boost-histogram";
+    mainProgram = "hist";
     homepage = "https://hist.readthedocs.io/";
     changelog = "https://github.com/scikit-hep/hist/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/histoprint/default.nix b/pkgs/development/python-modules/histoprint/default.nix
index 66f06feac946..94f38aacb674 100644
--- a/pkgs/development/python-modules/histoprint/default.nix
+++ b/pkgs/development/python-modules/histoprint/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pretty print histograms to the console";
+    mainProgram = "histoprint";
     homepage = "https://github.com/scikit-hep/histoprint";
     license = licenses.mit;
     maintainers = with maintainers; [ veprbl ];
diff --git a/pkgs/development/python-modules/hjson/default.nix b/pkgs/development/python-modules/hjson/default.nix
index 6b606297813d..44aa789f0d04 100644
--- a/pkgs/development/python-modules/hjson/default.nix
+++ b/pkgs/development/python-modules/hjson/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A user interface for JSON";
+    mainProgram = "hjson";
     homepage = "https://github.com/hjson/hjson-py";
     license = licenses.mit;
     maintainers = with maintainers; [ bhipple ];
diff --git a/pkgs/development/python-modules/holoviews/default.nix b/pkgs/development/python-modules/holoviews/default.nix
index 74f7b2dd9deb..03e4d80a4dfa 100644
--- a/pkgs/development/python-modules/holoviews/default.nix
+++ b/pkgs/development/python-modules/holoviews/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python data analysis and visualization seamless and simple";
+    mainProgram = "holoviews";
     homepage = "https://www.holoviews.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/hpccm/default.nix b/pkgs/development/python-modules/hpccm/default.nix
index 99a0c42b8fa8..35380d7171b6 100644
--- a/pkgs/development/python-modules/hpccm/default.nix
+++ b/pkgs/development/python-modules/hpccm/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HPC Container Maker";
+    mainProgram = "hpccm";
     homepage = "https://github.com/NVIDIA/hpc-container-maker";
     license = licenses.asl20;
     platforms = platforms.x86;
diff --git a/pkgs/development/python-modules/html2text/default.nix b/pkgs/development/python-modules/html2text/default.nix
index 37843196c9cb..c127e2933660 100644
--- a/pkgs/development/python-modules/html2text/default.nix
+++ b/pkgs/development/python-modules/html2text/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Turn HTML into equivalent Markdown-structured text";
+    mainProgram = "html2text";
     homepage = "https://github.com/Alir3z4/html2text/";
     license = licenses.gpl3Only;
   };
diff --git a/pkgs/development/python-modules/htmldate/default.nix b/pkgs/development/python-modules/htmldate/default.nix
index 5226a7eb7634..1ecfb645283f 100644
--- a/pkgs/development/python-modules/htmldate/default.nix
+++ b/pkgs/development/python-modules/htmldate/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fast and robust extraction of original and updated publication dates from URLs and web pages";
+    mainProgram = "htmldate";
     homepage = "https://htmldate.readthedocs.io";
     changelog = "https://github.com/adbar/htmldate/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/htmllistparse/default.nix b/pkgs/development/python-modules/htmllistparse/default.nix
index ae13f6585a1d..01fa41eae2fe 100644
--- a/pkgs/development/python-modules/htmllistparse/default.nix
+++ b/pkgs/development/python-modules/htmllistparse/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/gumblex/htmllisting-parser";
     description = "Python parser for Apache/nginx-style HTML directory listing";
+    mainProgram = "rehttpfs";
     license = licenses.mit;
     maintainers = with maintainers; [ hexchen ];
   };
diff --git a/pkgs/development/python-modules/htmlmin/default.nix b/pkgs/development/python-modules/htmlmin/default.nix
index 9be7dd90abd6..0f0d5222feae 100644
--- a/pkgs/development/python-modules/htmlmin/default.nix
+++ b/pkgs/development/python-modules/htmlmin/default.nix
@@ -14,6 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A configurable HTML Minifier with safety features";
+    mainProgram = "htmlmin";
     homepage = "https://pypi.python.org/pypi/htmlmin";
     license = licenses.bsd3;
     maintainers = [];
diff --git a/pkgs/development/python-modules/httpserver/default.nix b/pkgs/development/python-modules/httpserver/default.nix
index 58d6c48c4e8a..6d1374075886 100644
--- a/pkgs/development/python-modules/httpserver/default.nix
+++ b/pkgs/development/python-modules/httpserver/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Asyncio implementation of an HTTP server";
+    mainProgram = "httpserver";
     homepage = "https://github.com/thomwiggers/httpserver";
     license = with lib.licenses; [ bsd3 ];
   };
diff --git a/pkgs/development/python-modules/httpx/default.nix b/pkgs/development/python-modules/httpx/default.nix
index 9641597a516d..7bb91ec71b21 100644
--- a/pkgs/development/python-modules/httpx/default.nix
+++ b/pkgs/development/python-modules/httpx/default.nix
@@ -118,6 +118,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/encode/httpx/blob/${src.rev}/CHANGELOG.md";
     description = "The next generation HTTP client";
+    mainProgram = "httpx";
     homepage = "https://github.com/encode/httpx";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/huggingface-hub/default.nix b/pkgs/development/python-modules/huggingface-hub/default.nix
index f206bebc4e1b..29786a67e187 100644
--- a/pkgs/development/python-modules/huggingface-hub/default.nix
+++ b/pkgs/development/python-modules/huggingface-hub/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Download and publish models and other files on the huggingface.co hub";
+    mainProgram = "huggingface-cli";
     homepage = "https://github.com/huggingface/huggingface_hub";
     changelog = "https://github.com/huggingface/huggingface_hub/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/humanfriendly/default.nix b/pkgs/development/python-modules/humanfriendly/default.nix
index 5d0dbd1763da..d8a3fa92e483 100644
--- a/pkgs/development/python-modules/humanfriendly/default.nix
+++ b/pkgs/development/python-modules/humanfriendly/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Human friendly output for text interfaces using Python";
+    mainProgram = "humanfriendly";
     homepage = "https://humanfriendly.readthedocs.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ montag451 ];
diff --git a/pkgs/development/python-modules/hupper/default.nix b/pkgs/development/python-modules/hupper/default.nix
index b0650310cc14..b69f9bcd765a 100644
--- a/pkgs/development/python-modules/hupper/default.nix
+++ b/pkgs/development/python-modules/hupper/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "In-process file monitor/reloader for reloading your code automatically during development";
+    mainProgram = "hupper";
     homepage = "https://github.com/Pylons/hupper";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/hydra-check/default.nix b/pkgs/development/python-modules/hydra-check/default.nix
index 4da98f083c37..78e96dea26ce 100644
--- a/pkgs/development/python-modules/hydra-check/default.nix
+++ b/pkgs/development/python-modules/hydra-check/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "check hydra for the build status of a package";
+    mainProgram = "hydra-check";
     homepage = "https://github.com/nix-community/hydra-check";
     license = licenses.mit;
     maintainers = with maintainers; [ makefu artturin ];
diff --git a/pkgs/development/python-modules/hypercorn/default.nix b/pkgs/development/python-modules/hypercorn/default.nix
index bc9cddc48bf0..57d56fa417ca 100644
--- a/pkgs/development/python-modules/hypercorn/default.nix
+++ b/pkgs/development/python-modules/hypercorn/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/pgjones/hypercorn";
     description = "The ASGI web server inspired by Gunicorn";
+    mainProgram = "hypercorn";
     license = licenses.mit;
     maintainers = with maintainers; [ dgliwka ];
   };
diff --git a/pkgs/development/python-modules/hyperopt/default.nix b/pkgs/development/python-modules/hyperopt/default.nix
index 605377a2ec39..6cc92ff3ae79 100644
--- a/pkgs/development/python-modules/hyperopt/default.nix
+++ b/pkgs/development/python-modules/hyperopt/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Distributed Asynchronous Hyperparameter Optimization";
+    mainProgram = "hyperopt-mongo-worker";
     homepage = "http://hyperopt.github.io/hyperopt/";
     license = licenses.bsd2;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/hypothesis/default.nix b/pkgs/development/python-modules/hypothesis/default.nix
index c74631817866..96018146aa01 100644
--- a/pkgs/development/python-modules/hypothesis/default.nix
+++ b/pkgs/development/python-modules/hypothesis/default.nix
@@ -109,6 +109,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for property based testing";
+    mainProgram = "hypothesis";
     homepage = "https://github.com/HypothesisWorks/hypothesis";
     changelog = "https://hypothesis.readthedocs.io/en/latest/changes.html#v${lib.replaceStrings [ "." ] [ "-" ] version}";
     license = licenses.mpl20;
diff --git a/pkgs/development/python-modules/i2csense/default.nix b/pkgs/development/python-modules/i2csense/default.nix
index 064a1e792f42..6923b1d0c3c8 100644
--- a/pkgs/development/python-modules/i2csense/default.nix
+++ b/pkgs/development/python-modules/i2csense/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library to handle i2c sensors with the Raspberry Pi";
+    mainProgram = "i2csense";
     homepage = "https://github.com/azogue/i2csense";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/icalendar/default.nix b/pkgs/development/python-modules/icalendar/default.nix
index c1237dc58829..28b5d1b81abb 100644
--- a/pkgs/development/python-modules/icalendar/default.nix
+++ b/pkgs/development/python-modules/icalendar/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/collective/icalendar/blob/v${version}/CHANGES.rst";
     description = "A parser/generator of iCalendar files";
+    mainProgram = "icalendar";
     homepage = "https://github.com/collective/icalendar";
     license = licenses.bsd2;
     maintainers = with maintainers; [ olcai ];
diff --git a/pkgs/development/python-modules/idasen/default.nix b/pkgs/development/python-modules/idasen/default.nix
index e6950edaa127..122ff64eb088 100644
--- a/pkgs/development/python-modules/idasen/default.nix
+++ b/pkgs/development/python-modules/idasen/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API and CLI for the ikea IDÅSEN desk";
+    mainProgram = "idasen";
     homepage = "https://github.com/newAM/idasen";
     changelog = "https://github.com/newAM/idasen/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/identify/default.nix b/pkgs/development/python-modules/identify/default.nix
index ba8b8b67ec93..1a29450f1da5 100644
--- a/pkgs/development/python-modules/identify/default.nix
+++ b/pkgs/development/python-modules/identify/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "File identification library for Python";
+    mainProgram = "identify-cli";
     homepage = "https://github.com/chriskuehl/identify";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/igraph/default.nix b/pkgs/development/python-modules/igraph/default.nix
index e2f555121f93..98f38528c144 100644
--- a/pkgs/development/python-modules/igraph/default.nix
+++ b/pkgs/development/python-modules/igraph/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "High performance graph data structures and algorithms";
+    mainProgram = "igraph";
     homepage = "https://igraph.org/python/";
     changelog = "https://github.com/igraph/python-igraph/blob/${src.rev}/CHANGELOG.md";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/python-modules/ilua/default.nix b/pkgs/development/python-modules/ilua/default.nix
index 9eba6781a413..119c6b17f5e3 100644
--- a/pkgs/development/python-modules/ilua/default.nix
+++ b/pkgs/development/python-modules/ilua/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Portable Lua kernel for Jupyter";
+    mainProgram = "ilua";
     homepage = "https://github.com/guysv/ilua";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ wolfangaukang ];
diff --git a/pkgs/development/python-modules/image-diff/default.nix b/pkgs/development/python-modules/image-diff/default.nix
index d120737c3ffc..8f65994b3885 100644
--- a/pkgs/development/python-modules/image-diff/default.nix
+++ b/pkgs/development/python-modules/image-diff/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CLI tool for comparing images";
+    mainProgram = "image-diff";
     homepage = "https://github.com/simonw/image-diff";
     license = licenses.asl20;
     maintainers = with maintainers; [ evils ];
diff --git a/pkgs/development/python-modules/imagehash/default.nix b/pkgs/development/python-modules/imagehash/default.nix
index e2e20b4f6c27..55ce39e8648a 100644
--- a/pkgs/development/python-modules/imagehash/default.nix
+++ b/pkgs/development/python-modules/imagehash/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python Perceptual Image Hashing Module";
+    mainProgram = "find_similar_images.py";
     homepage = "https://github.com/JohannesBuchner/imagehash";
     license = licenses.bsd2;
     maintainers = with maintainers; [ e1mo ];
diff --git a/pkgs/development/python-modules/imgdiff/default.nix b/pkgs/development/python-modules/imgdiff/default.nix
index 586ed19b2572..6cb92f329334 100644
--- a/pkgs/development/python-modules/imgdiff/default.nix
+++ b/pkgs/development/python-modules/imgdiff/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Compare two images side-by-side";
+    mainProgram = "imgdiff";
     homepage = "https://github.com/mgedmin/imgdiff";
     changelog = "https://github.com/mgedmin/imgdiff/blob/${src.rev}/CHANGES.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/imgtool/default.nix b/pkgs/development/python-modules/imgtool/default.nix
index 54bd8026d9a6..dc8a9ec63089 100644
--- a/pkgs/development/python-modules/imgtool/default.nix
+++ b/pkgs/development/python-modules/imgtool/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "MCUboot's image signing and key management";
+    mainProgram = "imgtool";
     homepage = "https://github.com/mcu-tools/mcuboot";
     license = licenses.asl20;
     maintainers = with maintainers; [ samueltardieu ];
diff --git a/pkgs/development/python-modules/importlab/default.nix b/pkgs/development/python-modules/importlab/default.nix
index 2d7fddb9e5db..65b2df8bef6a 100644
--- a/pkgs/development/python-modules/importlab/default.nix
+++ b/pkgs/development/python-modules/importlab/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library that automatically infers dependencies for Python files";
+    mainProgram = "importlab";
     homepage = "https://github.com/google/importlab";
     license = licenses.mit;
     maintainers = with maintainers; [ sei40kr ];
diff --git a/pkgs/development/python-modules/imutils/default.nix b/pkgs/development/python-modules/imutils/default.nix
index e9103831363b..655fb82c8b79 100644
--- a/pkgs/development/python-modules/imutils/default.nix
+++ b/pkgs/development/python-modules/imutils/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/jrosebr1/imutils";
     description = "A series of convenience functions to make basic image processing functions";
+    mainProgram = "range-detector";
     license = licenses.mit;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/indexed-bzip2/default.nix b/pkgs/development/python-modules/indexed-bzip2/default.nix
index b75a10b98222..53788b566e52 100644
--- a/pkgs/development/python-modules/indexed-bzip2/default.nix
+++ b/pkgs/development/python-modules/indexed-bzip2/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for parallel decompression and seeking within compressed bzip2 files";
+    mainProgram = "ibzip2";
     homepage = "https://github.com/mxmlnkn/indexed_bzip2";
     license = licenses.mit; # dual MIT and asl20, https://internals.rust-lang.org/t/rationale-of-apache-dual-licensing/8952
     maintainers = with lib.maintainers; [ mxmlnkn ];
diff --git a/pkgs/development/python-modules/inscriptis/default.nix b/pkgs/development/python-modules/inscriptis/default.nix
index e62e7f17e874..5ca3f1ebdc22 100644
--- a/pkgs/development/python-modules/inscriptis/default.nix
+++ b/pkgs/development/python-modules/inscriptis/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HTML to text converter";
+    mainProgram = "inscript.py";
     homepage = "https://github.com/weblyzard/inscriptis";
     changelog = "https://github.com/weblyzard/inscriptis/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/insightface/default.nix b/pkgs/development/python-modules/insightface/default.nix
index 6d5c4a66239c..35d434de760f 100644
--- a/pkgs/development/python-modules/insightface/default.nix
+++ b/pkgs/development/python-modules/insightface/default.nix
@@ -70,6 +70,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "State-of-the-art 2D and 3D Face Analysis Project";
+    mainProgram = "insightface-cli";
     homepage = "https://github.com/deepinsight/insightface";
     license = licenses.mit;
     maintainers = with maintainers; [ oddlama ];
diff --git a/pkgs/development/python-modules/intellifire4py/default.nix b/pkgs/development/python-modules/intellifire4py/default.nix
index 15045b4695c4..45e61624d06f 100644
--- a/pkgs/development/python-modules/intellifire4py/default.nix
+++ b/pkgs/development/python-modules/intellifire4py/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to read Intellifire fireplace status data";
+    mainProgram = "intellifire4py";
     homepage = "https://github.com/jeeftor/intellifire4py";
     changelog = "https://github.com/jeeftor/intellifire4py/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/invisible-watermark/default.nix b/pkgs/development/python-modules/invisible-watermark/default.nix
index eab0c1c360aa..a69a0f8f85f6 100644
--- a/pkgs/development/python-modules/invisible-watermark/default.nix
+++ b/pkgs/development/python-modules/invisible-watermark/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library for creating and decoding invisible image watermarks";
+    mainProgram = "invisible-watermark";
     homepage = "https://github.com/ShieldMnt/invisible-watermark";
     license = licenses.mit;
     maintainers = with maintainers; [ Luflosi ];
diff --git a/pkgs/development/python-modules/iocextract/default.nix b/pkgs/development/python-modules/iocextract/default.nix
index 3353d912b393..fd00ff991f00 100644
--- a/pkgs/development/python-modules/iocextract/default.nix
+++ b/pkgs/development/python-modules/iocextract/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to extract Indicator of Compromises (IOC)";
+    mainProgram = "iocextract";
     homepage = "https://github.com/InQuest/python-iocextract";
     changelog = "https://github.com/InQuest/python-iocextract/releases/tag/v${version}";
     license = licenses.gpl2Only;
diff --git a/pkgs/development/python-modules/iocsearcher/default.nix b/pkgs/development/python-modules/iocsearcher/default.nix
index a3f7e910664c..a485e3df6219 100644
--- a/pkgs/development/python-modules/iocsearcher/default.nix
+++ b/pkgs/development/python-modules/iocsearcher/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library and command line tool for extracting indicators of compromise (IOCs)";
+    mainProgram = "iocsearcher";
     homepage = "https://github.com/malicialab/iocsearcher";
     changelog = "https://github.com/malicialab/iocsearcher/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/iodata/default.nix b/pkgs/development/python-modules/iodata/default.nix
index 64021cc051b1..50a6a87eac86 100644
--- a/pkgs/development/python-modules/iodata/default.nix
+++ b/pkgs/development/python-modules/iodata/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for reading, writing, and converting computational chemistry file formats and generating input files";
+    mainProgram = "iodata-convert";
     homepage = "https://github.com/theochem/iodata";
     license = licenses.lgpl3Only;
     maintainers = [ maintainers.sheepforce ];
diff --git a/pkgs/development/python-modules/ipdb/default.nix b/pkgs/development/python-modules/ipdb/default.nix
index f5911b627c8d..96a4274bac1e 100644
--- a/pkgs/development/python-modules/ipdb/default.nix
+++ b/pkgs/development/python-modules/ipdb/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/gotcha/ipdb";
     description = "IPython-enabled pdb";
+    mainProgram = "ipdb3";
     license = licenses.bsd0;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/ipyxact/default.nix b/pkgs/development/python-modules/ipyxact/default.nix
index 28652d156a87..5cf7bfa9b2e6 100644
--- a/pkgs/development/python-modules/ipyxact/default.nix
+++ b/pkgs/development/python-modules/ipyxact/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/olofk/ipyxact";
     description = "IP-XACT parser";
+    mainProgram = "ipxact2v";
     maintainers = with maintainers; [ genericnerdyusername ];
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/j2cli/default.nix b/pkgs/development/python-modules/j2cli/default.nix
index cf66d9be21bd..b779010bc579 100644
--- a/pkgs/development/python-modules/j2cli/default.nix
+++ b/pkgs/development/python-modules/j2cli/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/kolypto/j2cli";
     description = "Jinja2 Command-Line Tool";
+    mainProgram = "j2";
     license = licenses.bsd2;
     longDescription = ''
       J2Cli is a command-line tool for templating in shell-scripts,
diff --git a/pkgs/development/python-modules/jaraco-abode/default.nix b/pkgs/development/python-modules/jaraco-abode/default.nix
index 821c11b01e27..c19c5c64286f 100644
--- a/pkgs/development/python-modules/jaraco-abode/default.nix
+++ b/pkgs/development/python-modules/jaraco-abode/default.nix
@@ -93,6 +93,7 @@ buildPythonPackage rec {
     changelog = "https://github.com/jaraco/jaraco.abode/blob/${version}/CHANGES.rst";
     homepage = "https://github.com/jaraco/jaraco.abode";
     description = "Library interfacing to the Abode home security system";
+    mainProgram = "abode";
     license = licenses.mit;
     maintainers = with maintainers; [ jamiemagee dotlambda ];
   };
diff --git a/pkgs/development/python-modules/jedi-language-server/default.nix b/pkgs/development/python-modules/jedi-language-server/default.nix
index fca4a554d328..1803138aabdc 100644
--- a/pkgs/development/python-modules/jedi-language-server/default.nix
+++ b/pkgs/development/python-modules/jedi-language-server/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Language Server for the latest version(s) of Jedi";
+    mainProgram = "jedi-language-server";
     homepage = "https://github.com/pappasam/jedi-language-server";
     changelog = "https://github.com/pappasam/jedi-language-server/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/jello/default.nix b/pkgs/development/python-modules/jello/default.nix
index 01525078bcaa..0b2d6cff7882 100644
--- a/pkgs/development/python-modules/jello/default.nix
+++ b/pkgs/development/python-modules/jello/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "CLI tool to filter JSON and JSON Lines data with Python syntax";
+    mainProgram = "jello";
     homepage = "https://github.com/kellyjonbrazil/jello";
     changelog = "https://github.com/kellyjonbrazil/jello/blob/${src.rev}/CHANGELOG";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/jenkins-job-builder/default.nix b/pkgs/development/python-modules/jenkins-job-builder/default.nix
index 19d6b9e33339..86f89015a001 100644
--- a/pkgs/development/python-modules/jenkins-job-builder/default.nix
+++ b/pkgs/development/python-modules/jenkins-job-builder/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Jenkins Job Builder is a system for configuring Jenkins jobs using simple YAML files stored in Git";
+    mainProgram = "jenkins-jobs";
     homepage = "https://jenkins-job-builder.readthedocs.io/en/latest/";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/jiwer/default.nix b/pkgs/development/python-modules/jiwer/default.nix
index d042726daa6a..2c1566350246 100644
--- a/pkgs/development/python-modules/jiwer/default.nix
+++ b/pkgs/development/python-modules/jiwer/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple and fast python package to evaluate an automatic speech recognition system";
+    mainProgram = "jiwer";
     homepage = "https://github.com/jitsi/jiwer";
     changelog = "https://github.com/jitsi/jiwer/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/jmespath/default.nix b/pkgs/development/python-modules/jmespath/default.nix
index db761a982305..6a5ef26c4fa5 100644
--- a/pkgs/development/python-modules/jmespath/default.nix
+++ b/pkgs/development/python-modules/jmespath/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/jmespath/jmespath.py";
     description = "JMESPath allows you to declaratively specify how to extract elements from a JSON document";
+    mainProgram = "jp.py";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/josepy/default.nix b/pkgs/development/python-modules/josepy/default.nix
index 1206c816b3d8..5332bf6c4381 100644
--- a/pkgs/development/python-modules/josepy/default.nix
+++ b/pkgs/development/python-modules/josepy/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/certbot/josepy/blob/v${version}/CHANGELOG.rst";
     description = "JOSE protocol implementation in Python";
+    mainProgram = "jws";
     homepage = "https://github.com/certbot/josepy";
     license = licenses.asl20;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/jproperties/default.nix b/pkgs/development/python-modules/jproperties/default.nix
index b7c2a1e296ef..b01f39d0432a 100644
--- a/pkgs/development/python-modules/jproperties/default.nix
+++ b/pkgs/development/python-modules/jproperties/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Java Property file parser and writer for Python";
+    mainProgram = "propconv";
     homepage = "https://github.com/Tblue/python-jproperties";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/jpylyzer/default.nix b/pkgs/development/python-modules/jpylyzer/default.nix
index 9a33ecf46d4b..fd97479ce9a1 100644
--- a/pkgs/development/python-modules/jpylyzer/default.nix
+++ b/pkgs/development/python-modules/jpylyzer/default.nix
@@ -57,6 +57,7 @@ in buildPythonPackage rec {
 
   meta = with lib; {
     description = "JP2 (JPEG 2000 Part 1) image validator and properties extractor";
+    mainProgram = "jpylyzer";
     homepage = "https://jpylyzer.openpreservation.org/";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ ris ];
diff --git a/pkgs/development/python-modules/jsbeautifier/default.nix b/pkgs/development/python-modules/jsbeautifier/default.nix
index d3fc765f4c86..85da49876eb3 100644
--- a/pkgs/development/python-modules/jsbeautifier/default.nix
+++ b/pkgs/development/python-modules/jsbeautifier/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JavaScript unobfuscator and beautifier";
+    mainProgram = "js-beautify";
     homepage = "http://jsbeautifier.org";
     changelog = "https://github.com/beautify-web/js-beautify/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/json-merge-patch/default.nix b/pkgs/development/python-modules/json-merge-patch/default.nix
index 5b8c0a2fa4be..9cafcc30fd4b 100644
--- a/pkgs/development/python-modules/json-merge-patch/default.nix
+++ b/pkgs/development/python-modules/json-merge-patch/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JSON Merge Patch library";
+    mainProgram = "json-merge-patch";
     homepage = "https://github.com/open-contracting/json-merge-patch";
     license = licenses.bsd3;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/json-schema-for-humans/default.nix b/pkgs/development/python-modules/json-schema-for-humans/default.nix
index 9bd62060457c..f758ae924496 100644
--- a/pkgs/development/python-modules/json-schema-for-humans/default.nix
+++ b/pkgs/development/python-modules/json-schema-for-humans/default.nix
@@ -70,6 +70,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Quickly generate HTML documentation from a JSON schema";
+    mainProgram = "generate-schema-doc";
     homepage = "https://github.com/coveooss/json-schema-for-humans";
     changelog = "https://github.com/coveooss/json-schema-for-humans/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/json5/default.nix b/pkgs/development/python-modules/json5/default.nix
index 786f33b385dc..b244a79114c0 100644
--- a/pkgs/development/python-modules/json5/default.nix
+++ b/pkgs/development/python-modules/json5/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/dpranke/pyjson5";
     description = "A Python implementation of the JSON5 data format";
+    mainProgram = "pyjson5";
     license = licenses.asl20;
     maintainers = with maintainers; [ veehaitch ];
   };
diff --git a/pkgs/development/python-modules/jsondiff/default.nix b/pkgs/development/python-modules/jsondiff/default.nix
index 6985a6edba3a..dcfa56d686ae 100644
--- a/pkgs/development/python-modules/jsondiff/default.nix
+++ b/pkgs/development/python-modules/jsondiff/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Diff JSON and JSON-like structures in Python";
+    mainProgram = "jdiff";
     homepage = "https://github.com/ZoomerAnalytics/jsondiff";
     license = lib.licenses.mit;
   };
diff --git a/pkgs/development/python-modules/jsonpath-ng/default.nix b/pkgs/development/python-modules/jsonpath-ng/default.nix
index 104c7cc3e422..0496df1622ff 100644
--- a/pkgs/development/python-modules/jsonpath-ng/default.nix
+++ b/pkgs/development/python-modules/jsonpath-ng/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JSONPath implementation";
+    mainProgram = "jsonpath_ng";
     homepage = "https://github.com/h2non/jsonpath-ng";
     changelog = "https://github.com/h2non/jsonpath-ng/blob/v${version}/History.md";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/jsonpath-rw/default.nix b/pkgs/development/python-modules/jsonpath-rw/default.nix
index d2b177c742ab..5801ba47e21f 100644
--- a/pkgs/development/python-modules/jsonpath-rw/default.nix
+++ b/pkgs/development/python-modules/jsonpath-rw/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/kennknowles/python-jsonpath-rw";
     description = "A robust and significantly extended implementation of JSONPath for Python, with a clear AST for metaprogramming";
+    mainProgram = "jsonpath.py";
     license = licenses.asl20;
   };
 
diff --git a/pkgs/development/python-modules/jsonpointer/default.nix b/pkgs/development/python-modules/jsonpointer/default.nix
index 455acd531146..ff44d8ff978c 100644
--- a/pkgs/development/python-modules/jsonpointer/default.nix
+++ b/pkgs/development/python-modules/jsonpointer/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Resolve JSON Pointers in Python";
+    mainProgram = "jsonpointer";
     homepage = "https://github.com/stefankoegl/python-json-pointer";
     license = licenses.bsd2; # "Modified BSD license, says pypi"
   };
diff --git a/pkgs/development/python-modules/jsonschema/default.nix b/pkgs/development/python-modules/jsonschema/default.nix
index 10074463f80a..5fa1a0355f12 100644
--- a/pkgs/development/python-modules/jsonschema/default.nix
+++ b/pkgs/development/python-modules/jsonschema/default.nix
@@ -92,6 +92,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An implementation of JSON Schema validation";
+    mainProgram = "jsonschema";
     homepage = "https://github.com/python-jsonschema/jsonschema";
     license = licenses.mit;
     maintainers = with maintainers; [ domenkozar ];
diff --git a/pkgs/development/python-modules/junitparser/default.nix b/pkgs/development/python-modules/junitparser/default.nix
index 988fde1f4408..490f919a712a 100644
--- a/pkgs/development/python-modules/junitparser/default.nix
+++ b/pkgs/development/python-modules/junitparser/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Manipulates JUnit/xUnit Result XML files";
+    mainProgram = "junitparser";
     license = licenses.asl20;
     homepage = "https://github.com/weiwei/junitparser";
     maintainers = with maintainers; [ multun ];
diff --git a/pkgs/development/python-modules/jupyter-c-kernel/default.nix b/pkgs/development/python-modules/jupyter-c-kernel/default.nix
index 7b03afc86af7..c15d8dff3f6f 100644
--- a/pkgs/development/python-modules/jupyter-c-kernel/default.nix
+++ b/pkgs/development/python-modules/jupyter-c-kernel/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Minimalistic C kernel for Jupyter";
+    mainProgram = "install_c_kernel";
     homepage = "https://github.com/brendanrius/jupyter-c-kernel/";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/jupyter-cache/default.nix b/pkgs/development/python-modules/jupyter-cache/default.nix
index 7a2501f317b7..4a7ebfbd8319 100644
--- a/pkgs/development/python-modules/jupyter-cache/default.nix
+++ b/pkgs/development/python-modules/jupyter-cache/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A defined interface for working with a cache of jupyter notebooks";
+    mainProgram = "jcache";
     homepage = "https://github.com/executablebooks/jupyter-cache";
     changelog = "https://github.com/executablebooks/jupyter-cache/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/jupyter-console/default.nix b/pkgs/development/python-modules/jupyter-console/default.nix
index 715557bad733..81276bcc411e 100644
--- a/pkgs/development/python-modules/jupyter-console/default.nix
+++ b/pkgs/development/python-modules/jupyter-console/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Jupyter terminal console";
+    mainProgram = "jupyter-console";
     homepage = "https://github.com/jupyter/jupyter_console";
     changelog = "https://github.com/jupyter/jupyter_console/releases/tag/v${version}";
     license = lib.licenses.bsd3;
diff --git a/pkgs/development/python-modules/jupyter-contrib-core/default.nix b/pkgs/development/python-modules/jupyter-contrib-core/default.nix
index 7bd1c29eb6ea..0da8c5f4f151 100644
--- a/pkgs/development/python-modules/jupyter-contrib-core/default.nix
+++ b/pkgs/development/python-modules/jupyter-contrib-core/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Common utilities for jupyter-contrib projects";
+    mainProgram = "jupyter-contrib";
     homepage = "https://github.com/jupyter-contrib/jupyter_contrib_core";
     license = licenses.bsd3;
     maintainers = with maintainers; [ GaetanLepage ];
diff --git a/pkgs/development/python-modules/jupyter-events/default.nix b/pkgs/development/python-modules/jupyter-events/default.nix
index 28aa80927763..c4ea9f7b704e 100644
--- a/pkgs/development/python-modules/jupyter-events/default.nix
+++ b/pkgs/development/python-modules/jupyter-events/default.nix
@@ -74,6 +74,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/jupyter/jupyter_events/releases/tag/v${version}";
     description = "Configurable event system for Jupyter applications and extensions";
+    mainProgram = "jupyter-events";
     homepage = "https://github.com/jupyter/jupyter_events";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/jupyter-nbextensions-configurator/default.nix b/pkgs/development/python-modules/jupyter-nbextensions-configurator/default.nix
index 5fc0a95fc7bf..bf3506e9572a 100644
--- a/pkgs/development/python-modules/jupyter-nbextensions-configurator/default.nix
+++ b/pkgs/development/python-modules/jupyter-nbextensions-configurator/default.nix
@@ -60,6 +60,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A jupyter notebook serverextension providing config interfaces for nbextensions";
+    mainProgram = "jupyter-nbextensions_configurator";
     homepage = "https://github.com/jupyter-contrib/jupyter_nbextensions_configurator";
     license = licenses.bsd3;
     maintainers = with maintainers; [ GaetanLepage ];
diff --git a/pkgs/development/python-modules/jupyter-server-fileid/default.nix b/pkgs/development/python-modules/jupyter-server-fileid/default.nix
index 302a521cdc4e..300f4bb835dd 100644
--- a/pkgs/development/python-modules/jupyter-server-fileid/default.nix
+++ b/pkgs/development/python-modules/jupyter-server-fileid/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
   meta = {
     changelog = "https://github.com/jupyter-server/jupyter_server_fileid/blob/${src.rev}/CHANGELOG.md";
     description = "An extension that maintains file IDs for documents in a running Jupyter Server";
+    mainProgram = "jupyter-fileid";
     homepage = "https://github.com/jupyter-server/jupyter_server_fileid";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/jupyter-server/default.nix b/pkgs/development/python-modules/jupyter-server/default.nix
index 77993d24fd2c..c934ee43b4ec 100644
--- a/pkgs/development/python-modules/jupyter-server/default.nix
+++ b/pkgs/development/python-modules/jupyter-server/default.nix
@@ -118,6 +118,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/jupyter-server/jupyter_server/blob/v${version}/CHANGELOG.md";
     description = "The backend—i.e. core services, APIs, and REST endpoints—to Jupyter web applications";
+    mainProgram = "jupyter-server";
     homepage = "https://github.com/jupyter-server/jupyter_server";
     license = licenses.bsdOriginal;
     maintainers = lib.teams.jupyter.members;
diff --git a/pkgs/development/python-modules/jupyterhub-systemdspawner/default.nix b/pkgs/development/python-modules/jupyterhub-systemdspawner/default.nix
index 409539ccb4a7..1f45886c84e5 100644
--- a/pkgs/development/python-modules/jupyterhub-systemdspawner/default.nix
+++ b/pkgs/development/python-modules/jupyterhub-systemdspawner/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "JupyterHub Spawner using systemd for resource isolation";
+    mainProgram = "check-kernel.bash";
     homepage = "https://github.com/jupyterhub/systemdspawner";
     changelog = "https://github.com/jupyterhub/systemdspawner/blob/v${version}/CHANGELOG.md";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/kaggle/default.nix b/pkgs/development/python-modules/kaggle/default.nix
index 1de5eff46285..e2d0f67bc2cb 100644
--- a/pkgs/development/python-modules/kaggle/default.nix
+++ b/pkgs/development/python-modules/kaggle/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Official API for https://www.kaggle.com, accessible using a command line tool implemented in Python 3";
+    mainProgram = "kaggle";
     homepage = "https://github.com/Kaggle/kaggle-api";
     license = licenses.asl20;
     maintainers = with maintainers; [ mbalatsko ];
diff --git a/pkgs/development/python-modules/kajiki/default.nix b/pkgs/development/python-modules/kajiki/default.nix
index e11e16fbedbc..a4c92ea35ed7 100644
--- a/pkgs/development/python-modules/kajiki/default.nix
+++ b/pkgs/development/python-modules/kajiki/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module provides fast well-formed XML templates";
+    mainProgram = "kajiki";
     homepage = "https://github.com/nandoflorestan/kajiki";
     changelog = "https://github.com/jackrosenthal/kajiki/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/kaptan/default.nix b/pkgs/development/python-modules/kaptan/default.nix
index c86e2a2d6f3a..d570ae3b0066 100644
--- a/pkgs/development/python-modules/kaptan/default.nix
+++ b/pkgs/development/python-modules/kaptan/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Configuration manager for python applications";
+    mainProgram = "kaptan";
     homepage = "https://kaptan.readthedocs.io/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/karton-asciimagic/default.nix b/pkgs/development/python-modules/karton-asciimagic/default.nix
index fee502989ba0..ffed577e7222 100644
--- a/pkgs/development/python-modules/karton-asciimagic/default.nix
+++ b/pkgs/development/python-modules/karton-asciimagic/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Decoders for ascii-encoded executables for the Karton framework";
+    mainProgram = "karton-asciimagic";
     homepage = "https://github.com/CERT-Polska/karton-asciimagic";
     changelog = "https://github.com/CERT-Polska/karton-asciimagic/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/karton-autoit-ripper/default.nix b/pkgs/development/python-modules/karton-autoit-ripper/default.nix
index 7bdac115385f..f4a8e2f5868b 100644
--- a/pkgs/development/python-modules/karton-autoit-ripper/default.nix
+++ b/pkgs/development/python-modules/karton-autoit-ripper/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "AutoIt script ripper for Karton framework";
+    mainProgram = "karton-autoit-ripper";
     homepage = "https://github.com/CERT-Polska/karton-autoit-ripper";
     changelog = "https://github.com/CERT-Polska/karton-autoit-ripper/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/karton-classifier/default.nix b/pkgs/development/python-modules/karton-classifier/default.nix
index 9f19e1ab6b9e..bb104b291491 100644
--- a/pkgs/development/python-modules/karton-classifier/default.nix
+++ b/pkgs/development/python-modules/karton-classifier/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "File type classifier for the Karton framework";
+    mainProgram = "karton-classifier";
     homepage = "https://github.com/CERT-Polska/karton-classifier";
     changelog = "https://github.com/CERT-Polska/karton-classifier/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/karton-config-extractor/default.nix b/pkgs/development/python-modules/karton-config-extractor/default.nix
index 8d8b51bc842f..90ede387f922 100644
--- a/pkgs/development/python-modules/karton-config-extractor/default.nix
+++ b/pkgs/development/python-modules/karton-config-extractor/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Static configuration extractor for the Karton framework";
+    mainProgram = "karton-config-extractor";
     homepage = "https://github.com/CERT-Polska/karton-config-extractor";
     changelog = "https://github.com/CERT-Polska/karton-config-extractor/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/karton-dashboard/default.nix b/pkgs/development/python-modules/karton-dashboard/default.nix
index 60e21e63b116..b90653dddd46 100644
--- a/pkgs/development/python-modules/karton-dashboard/default.nix
+++ b/pkgs/development/python-modules/karton-dashboard/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Web application that allows for Karton task and queue introspection";
+    mainProgram = "karton-dashboard";
     homepage = "https://github.com/CERT-Polska/karton-dashboard";
     changelog = "https://github.com/CERT-Polska/karton-dashboard/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/karton-mwdb-reporter/default.nix b/pkgs/development/python-modules/karton-mwdb-reporter/default.nix
index 090b19f02ce7..0fd9713beaf6 100644
--- a/pkgs/development/python-modules/karton-mwdb-reporter/default.nix
+++ b/pkgs/development/python-modules/karton-mwdb-reporter/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Karton service that uploads analyzed artifacts and metadata to MWDB Core";
+    mainProgram = "karton-mwdb-reporter";
     homepage = "https://github.com/CERT-Polska/karton-mwdb-reporter";
     changelog = "https://github.com/CERT-Polska/karton-mwdb-reporter/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/karton-yaramatcher/default.nix b/pkgs/development/python-modules/karton-yaramatcher/default.nix
index 2c6dc57d9966..1d5c4d56173e 100644
--- a/pkgs/development/python-modules/karton-yaramatcher/default.nix
+++ b/pkgs/development/python-modules/karton-yaramatcher/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "File and analysis artifacts yara matcher for the Karton framework";
+    mainProgram = "karton-yaramatcher";
     homepage = "https://github.com/CERT-Polska/karton-yaramatcher";
     changelog = "https://github.com/CERT-Polska/karton-yaramatcher/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/keep/default.nix b/pkgs/development/python-modules/keep/default.nix
index e381feb6dd4e..354ce597e6ec 100644
--- a/pkgs/development/python-modules/keep/default.nix
+++ b/pkgs/development/python-modules/keep/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/orkohunter/keep";
     description = "A Meta CLI toolkit: Personal shell command keeper and snippets manager";
+    mainProgram = "keep";
     platforms = platforms.all;
     license = licenses.mit;
     maintainers = with maintainers; [ ris ];
diff --git a/pkgs/development/python-modules/keepkey/default.nix b/pkgs/development/python-modules/keepkey/default.nix
index a65116524633..d4a62c74a639 100644
--- a/pkgs/development/python-modules/keepkey/default.nix
+++ b/pkgs/development/python-modules/keepkey/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "KeepKey Python client";
+    mainProgram = "keepkeyctl";
     homepage = "https://github.com/keepkey/python-keepkey";
     license = licenses.gpl3;
     maintainers = with maintainers; [ np ];
diff --git a/pkgs/development/python-modules/keyrings-cryptfile/default.nix b/pkgs/development/python-modules/keyrings-cryptfile/default.nix
index 6265ef7bb756..1621bcb30d95 100644
--- a/pkgs/development/python-modules/keyrings-cryptfile/default.nix
+++ b/pkgs/development/python-modules/keyrings-cryptfile/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Encrypted file keyring backend";
+    mainProgram = "cryptfile-convert";
     homepage = "https://github.com/frispete/keyrings.cryptfile";
     changelog = "https://github.com/frispete/keyrings.cryptfile/blob/v${version}/CHANGES.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/kinparse/default.nix b/pkgs/development/python-modules/kinparse/default.nix
index 3352d25a3c07..9c3286d1c62c 100644
--- a/pkgs/development/python-modules/kinparse/default.nix
+++ b/pkgs/development/python-modules/kinparse/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A Parser for KiCad EESCHEMA netlists";
+    mainProgram = "kinparse";
     homepage = "https://github.com/xesscorp/kinparse";
     license = licenses.mit;
     maintainers = with maintainers; [ matthuszagh ];
diff --git a/pkgs/development/python-modules/klaus/default.nix b/pkgs/development/python-modules/klaus/default.nix
index b46c2c65eee3..6b60c78465bb 100644
--- a/pkgs/development/python-modules/klaus/default.nix
+++ b/pkgs/development/python-modules/klaus/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The first Git web viewer that Just Works";
+    mainProgram = "klaus";
     homepage    = "https://github.com/jonashaag/klaus";
     license     = licenses.isc;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/python-modules/kml2geojson/default.nix b/pkgs/development/python-modules/kml2geojson/default.nix
index 489e80f94f04..50f0097df7e8 100644
--- a/pkgs/development/python-modules/kml2geojson/default.nix
+++ b/pkgs/development/python-modules/kml2geojson/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to convert KML to GeoJSON";
+    mainProgram = "k2g";
     homepage = "https://github.com/mrcagney/kml2geojson";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/langchain/default.nix b/pkgs/development/python-modules/langchain/default.nix
index a0153b28ef7b..f9352c5f9876 100644
--- a/pkgs/development/python-modules/langchain/default.nix
+++ b/pkgs/development/python-modules/langchain/default.nix
@@ -185,6 +185,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Building applications with LLMs through composability";
+    mainProgram = "langchain-server";
     homepage = "https://github.com/langchain-ai/langchain";
     changelog = "https://github.com/langchain-ai/langchain/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/langid/default.nix b/pkgs/development/python-modules/langid/default.nix
index fe8f07e85b23..1f1c16777300 100644
--- a/pkgs/development/python-modules/langid/default.nix
+++ b/pkgs/development/python-modules/langid/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Langid.py is a standalone Language Identification (LangID) tool";
+    mainProgram = "langid";
     homepage = "https://pypi.org/project/langid/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ mbalatsko ];
diff --git a/pkgs/development/python-modules/langsmith/default.nix b/pkgs/development/python-modules/langsmith/default.nix
index 081f3cf36b44..2a950f548e4b 100644
--- a/pkgs/development/python-modules/langsmith/default.nix
+++ b/pkgs/development/python-modules/langsmith/default.nix
@@ -82,6 +82,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Client library to connect to the LangSmith LLM Tracing and Evaluation Platform";
+    mainProgram = "langsmith";
     homepage = "https://github.com/langchain-ai/langsmith-sdk";
     changelog = "https://github.com/langchain-ai/langsmith-sdk/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/laspy/default.nix b/pkgs/development/python-modules/laspy/default.nix
index 1cc46f2a36de..5375ed6f9ebe 100644
--- a/pkgs/development/python-modules/laspy/default.nix
+++ b/pkgs/development/python-modules/laspy/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Interface for reading/modifying/creating .LAS LIDAR files";
+    mainProgram = "laspy";
     homepage = "https://github.com/laspy/laspy";
     changelog = "https://github.com/laspy/laspy/blob/${version}/CHANGELOG.md";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/lcov-cobertura/default.nix b/pkgs/development/python-modules/lcov-cobertura/default.nix
index 2c9a3595fca5..a2f91b8436de 100644
--- a/pkgs/development/python-modules/lcov-cobertura/default.nix
+++ b/pkgs/development/python-modules/lcov-cobertura/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Converts code coverage from lcov format to Cobertura's XML format";
+    mainProgram = "lcov_cobertura";
     homepage = "https://eriwen.github.io/lcov-to-cobertura-xml/";
     license = lib.licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/ldfparser/default.nix b/pkgs/development/python-modules/ldfparser/default.nix
index 4b83fb53252e..d012e32da0f0 100644
--- a/pkgs/development/python-modules/ldfparser/default.nix
+++ b/pkgs/development/python-modules/ldfparser/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "LIN Description File parser written in Python";
+    mainProgram = "ldfparser";
     homepage = "https://github.com/c4deszes/ldfparser";
     changelog = "https://github.com/c4deszes/ldfparser/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ledgercomm/default.nix b/pkgs/development/python-modules/ledgercomm/default.nix
index 94466d2dfaed..b4493eaa1a88 100644
--- a/pkgs/development/python-modules/ledgercomm/default.nix
+++ b/pkgs/development/python-modules/ledgercomm/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to send and receive APDU through HID or TCP socket. It can be used with a Ledger Nano S/X or with the Speculos emulator.";
+    mainProgram = "ledgercomm-send";
     homepage = "https://github.com/LedgerHQ/ledgercomm";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/ledgerwallet/default.nix b/pkgs/development/python-modules/ledgerwallet/default.nix
index c13f57ffd3f0..a8d9c612e157 100644
--- a/pkgs/development/python-modules/ledgerwallet/default.nix
+++ b/pkgs/development/python-modules/ledgerwallet/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/LedgerHQ/ledgerctl";
     description = "A library to control Ledger devices";
+    mainProgram = "ledgerctl";
     license = licenses.mit;
     maintainers = with maintainers; [ d-xo erdnaxe ];
   };
diff --git a/pkgs/development/python-modules/lexid/default.nix b/pkgs/development/python-modules/lexid/default.nix
index 788cb1e2056b..42ebe98dccc9 100644
--- a/pkgs/development/python-modules/lexid/default.nix
+++ b/pkgs/development/python-modules/lexid/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "micro library to increment lexically ordered numerical ids";
+    mainProgram = "lexid_incr";
     homepage = "https://pypi.org/project/lexid/";
     license = licenses.mit;
     maintainers = with maintainers; [ kfollesdal ];
diff --git a/pkgs/development/python-modules/libsass/default.nix b/pkgs/development/python-modules/libsass/default.nix
index 8c84a76dc994..85f4b24533e6 100644
--- a/pkgs/development/python-modules/libsass/default.nix
+++ b/pkgs/development/python-modules/libsass/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python binding for libsass to compile Sass/SCSS";
+    mainProgram = "pysassc";
     homepage = "https://sass.github.io/libsass-python/";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/liccheck/default.nix b/pkgs/development/python-modules/liccheck/default.nix
index 713fc3cca23c..fc2f1945888c 100644
--- a/pkgs/development/python-modules/liccheck/default.nix
+++ b/pkgs/development/python-modules/liccheck/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Check python packages from requirement.txt and report issues";
+    mainProgram = "liccheck";
     homepage = "https://github.com/dhatim/python-license-check";
     changelog = "https://github.com/dhatim/python-license-check/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/line-profiler/default.nix b/pkgs/development/python-modules/line-profiler/default.nix
index 10decb4f3f52..d50b3fa36f49 100644
--- a/pkgs/development/python-modules/line-profiler/default.nix
+++ b/pkgs/development/python-modules/line-profiler/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Line-by-line profiler";
+    mainProgram = "kernprof";
     homepage = "https://github.com/pyutils/line_profiler";
     changelog = "https://github.com/pyutils/line_profiler/blob/v${version}/CHANGELOG.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/lit/default.nix b/pkgs/development/python-modules/lit/default.nix
index d7dd857c360b..9b63a4e88377 100644
--- a/pkgs/development/python-modules/lit/default.nix
+++ b/pkgs/development/python-modules/lit/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Portable tool for executing LLVM and Clang style test suites";
+    mainProgram = "lit";
     homepage = "http://llvm.org/docs/CommandGuide/lit.html";
     license = lib.licenses.ncsa;
     maintainers = with lib.maintainers; [ dtzWill ];
diff --git a/pkgs/development/python-modules/litellm/default.nix b/pkgs/development/python-modules/litellm/default.nix
index 4c24fd9b1e05..c3ffb1c8bf14 100644
--- a/pkgs/development/python-modules/litellm/default.nix
+++ b/pkgs/development/python-modules/litellm/default.nix
@@ -97,6 +97,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Use any LLM as a drop in replacement for gpt-3.5-turbo. Use Azure, OpenAI, Cohere, Anthropic, Ollama, VLLM, Sagemaker, HuggingFace, Replicate (100+ LLMs)";
+    mainProgram = "litellm";
     homepage = "https://github.com/BerriAI/litellm";
     changelog = "https://github.com/BerriAI/litellm/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/livereload/default.nix b/pkgs/development/python-modules/livereload/default.nix
index 5943671d6fc2..15b9d121862f 100644
--- a/pkgs/development/python-modules/livereload/default.nix
+++ b/pkgs/development/python-modules/livereload/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Runs a local server that reloads as you develop";
+    mainProgram = "livereload";
     homepage = "https://github.com/lepture/python-livereload";
     license = lib.licenses.bsd3;
     maintainers = with lib; [ ];
diff --git a/pkgs/development/python-modules/lizard/default.nix b/pkgs/development/python-modules/lizard/default.nix
index fa3140a9f661..027fcc2a15af 100644
--- a/pkgs/development/python-modules/lizard/default.nix
+++ b/pkgs/development/python-modules/lizard/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/terryyin/lizard/blob/${version}/CHANGELOG.md";
     description = "Code analyzer without caring the C/C++ header files";
+    mainProgram = "lizard";
     downloadPage = "https://github.com/terryyin/lizard";
     homepage = "http://www.lizard.ws";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/logilab/common.nix b/pkgs/development/python-modules/logilab/common.nix
index cc08451950fe..b8fadc0832ad 100644
--- a/pkgs/development/python-modules/logilab/common.nix
+++ b/pkgs/development/python-modules/logilab/common.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python packages and modules used by Logilab ";
+    mainProgram = "logilab-pytest";
     homepage = "https://logilab-common.readthedocs.io/";
     changelog = "https://forge.extranet.logilab.fr/open-source/logilab-common/-/blob/branch/default/CHANGELOG.md";
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/python-modules/logster/default.nix b/pkgs/development/python-modules/logster/default.nix
index d0603fcdf0b3..2bc6981955b1 100644
--- a/pkgs/development/python-modules/logster/default.nix
+++ b/pkgs/development/python-modules/logster/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parses log files, generates metrics for Graphite and Ganglia";
+    mainProgram = "logster";
     license = licenses.gpl3Plus;
     homepage = "https://github.com/etsy/logster";
   };
diff --git a/pkgs/development/python-modules/lpc-checksum/default.nix b/pkgs/development/python-modules/lpc-checksum/default.nix
index 2ebdba9fe095..9a0249980360 100644
--- a/pkgs/development/python-modules/lpc-checksum/default.nix
+++ b/pkgs/development/python-modules/lpc-checksum/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python script to calculate LPC firmware checksums";
+    mainProgram = "lpc_checksum";
     homepage = "https://pypi.org/project/lpc-checksum/";
     license = licenses.mit;
     maintainers = with maintainers; [ otavio ];
diff --git a/pkgs/development/python-modules/lsassy/default.nix b/pkgs/development/python-modules/lsassy/default.nix
index a7860e91542e..dea8c8d194aa 100644
--- a/pkgs/development/python-modules/lsassy/default.nix
+++ b/pkgs/development/python-modules/lsassy/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to extract data from Local Security Authority Subsystem Service (LSASS)";
+    mainProgram = "lsassy";
     homepage = "https://github.com/Hackndo/lsassy";
     changelog = "https://github.com/Hackndo/lsassy/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/luddite/default.nix b/pkgs/development/python-modules/luddite/default.nix
index d6ff66594f47..c7e48892f9d8 100644
--- a/pkgs/development/python-modules/luddite/default.nix
+++ b/pkgs/development/python-modules/luddite/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Checks for out-of-date package versions";
+    mainProgram = "luddite";
     homepage = "https://github.com/jumptrading/luddite";
     license = licenses.asl20;
     maintainers = with maintainers; [ emilytrau ];
diff --git a/pkgs/development/python-modules/lunarcalendar/default.nix b/pkgs/development/python-modules/lunarcalendar/default.nix
index e5233fec6cb7..03a94e5e4cdc 100644
--- a/pkgs/development/python-modules/lunarcalendar/default.nix
+++ b/pkgs/development/python-modules/lunarcalendar/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://github.com/wolfhong/LunarCalendar";
     description = "A Lunar-Solar Converter, containing a number of lunar and solar festivals in China";
+    mainProgram = "lunar-find";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ tomasajt ];
   };
diff --git a/pkgs/development/python-modules/lupupy/default.nix b/pkgs/development/python-modules/lupupy/default.nix
index 7be84dae9bc3..946d79da85dc 100644
--- a/pkgs/development/python-modules/lupupy/default.nix
+++ b/pkgs/development/python-modules/lupupy/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to control Lupusec alarm control panels";
+    mainProgram = "lupupy";
     homepage = "https://github.com/majuss/lupupy";
     changelog = "https://github.com/majuss/lupupy/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/lxmf/default.nix b/pkgs/development/python-modules/lxmf/default.nix
index 2ce4565ecf82..a26e80a4eb02 100644
--- a/pkgs/development/python-modules/lxmf/default.nix
+++ b/pkgs/development/python-modules/lxmf/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Lightweight Extensible Message Format for Reticulum";
+    mainProgram = "lxmd";
     homepage = "https://github.com/markqvist/lxmf";
     changelog = "https://github.com/markqvist/LXMF/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/lyricwikia/default.nix b/pkgs/development/python-modules/lyricwikia/default.nix
index 6f2bed6acb20..05360af054fc 100644
--- a/pkgs/development/python-modules/lyricwikia/default.nix
+++ b/pkgs/development/python-modules/lyricwikia/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "LyricWikia API for song lyrics";
+    mainProgram = "lyrics";
     homepage = "https://github.com/enricobacis/lyricwikia";
     changelog = "https://github.com/enricobacis/lyricwikia/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mac-alias/default.nix b/pkgs/development/python-modules/mac-alias/default.nix
index 159dfa1d89ad..913ea42403ed 100644
--- a/pkgs/development/python-modules/mac-alias/default.nix
+++ b/pkgs/development/python-modules/mac-alias/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/al45tair/mac_alias";
     description = "Generate or read binary Alias and Bookmark records from Python code";
+    mainProgram = "mac_alias";
     longDescription = ''
       mac_alias lets you generate or read binary Alias and Bookmark records from Python code.
 
diff --git a/pkgs/development/python-modules/mac-vendor-lookup/default.nix b/pkgs/development/python-modules/mac-vendor-lookup/default.nix
index d4a1be562f9e..dbbd16dd6ea2 100644
--- a/pkgs/development/python-modules/mac-vendor-lookup/default.nix
+++ b/pkgs/development/python-modules/mac-vendor-lookup/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Find the vendor for a given MAC address";
+    mainProgram = "mac_vendor_lookup";
     homepage = "https://github.com/bauerj/mac_vendor_lookup";
     license = licenses.asl20;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/maestral/default.nix b/pkgs/development/python-modules/maestral/default.nix
index 4645174e122f..3b5216a8382e 100644
--- a/pkgs/development/python-modules/maestral/default.nix
+++ b/pkgs/development/python-modules/maestral/default.nix
@@ -96,6 +96,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Open-source Dropbox client for macOS and Linux";
+    mainProgram = "maestral";
     homepage = "https://maestral.app";
     changelog = "https://github.com/samschott/maestral/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mail-parser/default.nix b/pkgs/development/python-modules/mail-parser/default.nix
index 4ecb12642ccd..5364fd25c21f 100644
--- a/pkgs/development/python-modules/mail-parser/default.nix
+++ b/pkgs/development/python-modules/mail-parser/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A mail parser for python 2 and 3";
+    mainProgram = "mailparser";
     homepage = "https://github.com/SpamScope/mail-parser";
     license = licenses.asl20;
     maintainers = with maintainers; [ psyanticy ];
diff --git a/pkgs/development/python-modules/maison/default.nix b/pkgs/development/python-modules/maison/default.nix
index d28c5cc6c69d..d05376bcb279 100644
--- a/pkgs/development/python-modules/maison/default.nix
+++ b/pkgs/development/python-modules/maison/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to read settings from config files";
+    mainProgram = "maison";
     homepage = "https://github.com/dbatten5/maison";
     changelog = "https://github.com/dbatten5/maison/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mako/default.nix b/pkgs/development/python-modules/mako/default.nix
index 0a84359b27b6..c6c595412920 100644
--- a/pkgs/development/python-modules/mako/default.nix
+++ b/pkgs/development/python-modules/mako/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Super-fast templating language";
+    mainProgram = "mako-render";
     homepage = "https://www.makotemplates.org/";
     changelog = "https://docs.makotemplates.org/en/latest/changelog.html";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/malduck/default.nix b/pkgs/development/python-modules/malduck/default.nix
index ed521cf6d247..0f15b6a1066c 100644
--- a/pkgs/development/python-modules/malduck/default.nix
+++ b/pkgs/development/python-modules/malduck/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Helper for malware analysis";
+    mainProgram = "malduck";
     homepage = "https://github.com/CERT-Polska/malduck";
     changelog = "https://github.com/CERT-Polska/malduck/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/managesieve/default.nix b/pkgs/development/python-modules/managesieve/default.nix
index 74a12d9a5866..e1bd11c70688 100644
--- a/pkgs/development/python-modules/managesieve/default.nix
+++ b/pkgs/development/python-modules/managesieve/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ManageSieve client library for remotely managing Sieve scripts";
+    mainProgram = "sieveshell";
     homepage = "https://managesieve.readthedocs.io/";
     # PSFL for the python module, GPLv3 only for sieveshell
     license = with licenses; [ gpl3Only psfl ];
diff --git a/pkgs/development/python-modules/manhole/default.nix b/pkgs/development/python-modules/manhole/default.nix
index 26c76cbb1659..94aa5f443596 100644
--- a/pkgs/development/python-modules/manhole/default.nix
+++ b/pkgs/development/python-modules/manhole/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ionelmc/python-manhole";
     description = "Debugging manhole for Python applications";
+    mainProgram = "manhole-cli";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ivan ];
   };
diff --git a/pkgs/development/python-modules/markdown/default.nix b/pkgs/development/python-modules/markdown/default.nix
index d7be3fabfab7..f31af525f1e6 100644
--- a/pkgs/development/python-modules/markdown/default.nix
+++ b/pkgs/development/python-modules/markdown/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/Python-Markdown/markdown/blob/${src.rev}/docs/changelog.md";
     description = "Python implementation of John Gruber's Markdown";
+    mainProgram = "markdown_py";
     homepage = "https://github.com/Python-Markdown/markdown";
     license = licenses.bsd3;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/markdown2/default.nix b/pkgs/development/python-modules/markdown2/default.nix
index 91c10116e1bd..1c375523ae60 100644
--- a/pkgs/development/python-modules/markdown2/default.nix
+++ b/pkgs/development/python-modules/markdown2/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/trentm/python-markdown2/blob/${src.rev}/CHANGES.md";
     description = "A fast and complete Python implementation of Markdown";
+    mainProgram = "markdown2";
     homepage =  "https://github.com/trentm/python-markdown2";
     license = licenses.mit;
     maintainers = with maintainers; [ hbunke ];
diff --git a/pkgs/development/python-modules/markdownify/default.nix b/pkgs/development/python-modules/markdownify/default.nix
index 00af58297b92..19f842938007 100644
--- a/pkgs/development/python-modules/markdownify/default.nix
+++ b/pkgs/development/python-modules/markdownify/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HTML to Markdown converter";
+    mainProgram = "markdownify";
     homepage = "https://github.com/matthewwithanm/python-markdownify";
     license = licenses.mit;
     maintainers = [ maintainers.McSinyx ];
diff --git a/pkgs/development/python-modules/masky/default.nix b/pkgs/development/python-modules/masky/default.nix
index 4d03c4d57d93..aadd429fa881 100644
--- a/pkgs/development/python-modules/masky/default.nix
+++ b/pkgs/development/python-modules/masky/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to remotely dump domain credentials";
+    mainProgram = "masky";
     homepage = "https://github.com/Z4kSec/Masky";
     changelog = "https://github.com/Z4kSec/Masky/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mathlibtools/default.nix b/pkgs/development/python-modules/mathlibtools/default.nix
index 4f90bb7f3698..0d7ad7b2528a 100644
--- a/pkgs/development/python-modules/mathlibtools/default.nix
+++ b/pkgs/development/python-modules/mathlibtools/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Supporting tool for Lean's mathlib";
+    mainProgram = "leanproject";
     homepage = "https://github.com/leanprover-community/mathlib-tools";
     changelog = "https://github.com/leanprover-community/mathlib-tools/raw/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/matplotx/default.nix b/pkgs/development/python-modules/matplotx/default.nix
index f20812606869..77643ece548d 100644
--- a/pkgs/development/python-modules/matplotx/default.nix
+++ b/pkgs/development/python-modules/matplotx/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://github.com/nschloe/matplotx";
     description = "More styles and useful extensions for Matplotlib";
+    mainProgram = "matplotx";
     changelog = "https://github.com/nschloe/matplotx/releases/tag/v${version}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ swflint ];
diff --git a/pkgs/development/python-modules/mcstatus/default.nix b/pkgs/development/python-modules/mcstatus/default.nix
index cf817adbaaaa..886cf432f7ba 100644
--- a/pkgs/development/python-modules/mcstatus/default.nix
+++ b/pkgs/development/python-modules/mcstatus/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for checking the status of Minecraft servers";
+    mainProgram = "mcstatus";
     homepage = "https://github.com/py-mine/mcstatus";
     changelog = "https://github.com/py-mine/mcstatus/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/md-toc/default.nix b/pkgs/development/python-modules/md-toc/default.nix
index 7789104db892..34887cc91fa7 100644
--- a/pkgs/development/python-modules/md-toc/default.nix
+++ b/pkgs/development/python-modules/md-toc/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Table of contents generator for Markdown";
+    mainProgram = "md_toc";
     homepage = "https://docs.franco.net.eu.org/md-toc/";
     changelog = "https://blog.franco.net.eu.org/software/CHANGELOG-md-toc.html";
     license = with licenses; [ gpl3Plus ];
diff --git a/pkgs/development/python-modules/memory-profiler/default.nix b/pkgs/development/python-modules/memory-profiler/default.nix
index 2176b652597f..9264f136940c 100644
--- a/pkgs/development/python-modules/memory-profiler/default.nix
+++ b/pkgs/development/python-modules/memory-profiler/default.nix
@@ -21,6 +21,7 @@ python.pkgs.buildPythonPackage rec {
 
   meta = with lib; {
     description = "A module for monitoring memory usage of a process";
+    mainProgram = "mprof";
     longDescription = ''
       This is a python module for monitoring memory consumption of a process as
       well as line-by-line analysis of memory consumption for python programs.
diff --git a/pkgs/development/python-modules/mercantile/default.nix b/pkgs/development/python-modules/mercantile/default.nix
index 1523eaf4c8e3..8f496bca53c5 100644
--- a/pkgs/development/python-modules/mercantile/default.nix
+++ b/pkgs/development/python-modules/mercantile/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Spherical mercator tile and coordinate utilities";
+    mainProgram = "mercantile";
     homepage = "https://github.com/mapbox/mercantile";
     license = licenses.bsd3;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/development/python-modules/merge3/default.nix b/pkgs/development/python-modules/merge3/default.nix
index e06556dddf35..906c00911737 100644
--- a/pkgs/development/python-modules/merge3/default.nix
+++ b/pkgs/development/python-modules/merge3/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of 3-way merge";
+    mainProgram = "merge3";
     homepage = "https://github.com/breezy-team/merge3";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ marsam ];
diff --git a/pkgs/development/python-modules/mergedb/default.nix b/pkgs/development/python-modules/mergedb/default.nix
index 3c78026632ba..e5973aa280d2 100644
--- a/pkgs/development/python-modules/mergedb/default.nix
+++ b/pkgs/development/python-modules/mergedb/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tool/library for deep merging YAML files";
+    mainProgram = "mergedb";
     homepage = "https://github.com/graysonhead/mergedb";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ graysonhead ];
diff --git a/pkgs/development/python-modules/meshcat/default.nix b/pkgs/development/python-modules/meshcat/default.nix
index 8f79a1477451..ff1ef37b22e5 100644
--- a/pkgs/development/python-modules/meshcat/default.nix
+++ b/pkgs/development/python-modules/meshcat/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/rdeits/meshcat-python";
     description = "WebGL-based 3D visualizer for Python";
+    mainProgram = "meshcat-server";
     license = licenses.mit;
     maintainers = with maintainers; [ wegank ];
   };
diff --git a/pkgs/development/python-modules/meshio/default.nix b/pkgs/development/python-modules/meshio/default.nix
index 313c1bd0920e..f0c170202683 100644
--- a/pkgs/development/python-modules/meshio/default.nix
+++ b/pkgs/development/python-modules/meshio/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/nschloe/meshio";
     description = "I/O for mesh files.";
+    mainProgram = "meshio";
     license = licenses.mit;
     maintainers = with maintainers; [ wd15 ];
   };
diff --git a/pkgs/development/python-modules/meteofrance-api/default.nix b/pkgs/development/python-modules/meteofrance-api/default.nix
index 1a1e14d8ee41..ce3dbe1b44f7 100644
--- a/pkgs/development/python-modules/meteofrance-api/default.nix
+++ b/pkgs/development/python-modules/meteofrance-api/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to access information from the Meteo-France API";
+    mainProgram = "meteofrance-api";
     homepage = "https://github.com/hacf-fr/meteofrance-api";
     changelog = "https://github.com/hacf-fr/meteofrance-api/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mezzanine/default.nix b/pkgs/development/python-modules/mezzanine/default.nix
index 0f13239756d9..18d06579a8a8 100644
--- a/pkgs/development/python-modules/mezzanine/default.nix
+++ b/pkgs/development/python-modules/mezzanine/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Content management platform built using the Django framework";
+    mainProgram = "mezzanine-project";
     longDescription = ''
       Mezzanine is a powerful, consistent, and flexible content
       management platform. Built using the Django framework, Mezzanine
diff --git a/pkgs/development/python-modules/miauth/default.nix b/pkgs/development/python-modules/miauth/default.nix
index 486878140e04..c28c5ed96a77 100644
--- a/pkgs/development/python-modules/miauth/default.nix
+++ b/pkgs/development/python-modules/miauth/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Authenticate and interact with Xiaomi devices over BLE";
+    mainProgram = "miauth";
     homepage = "https://github.com/dnandha/miauth";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/micloud/default.nix b/pkgs/development/python-modules/micloud/default.nix
index 641581298340..ab934962e216 100644
--- a/pkgs/development/python-modules/micloud/default.nix
+++ b/pkgs/development/python-modules/micloud/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Xiaomi cloud connect library";
+    mainProgram = "micloud";
     homepage = "https://github.com/Squachen/micloud";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/microdata/default.nix b/pkgs/development/python-modules/microdata/default.nix
index 140aa10314e1..f7dcfc92f8b9 100644
--- a/pkgs/development/python-modules/microdata/default.nix
+++ b/pkgs/development/python-modules/microdata/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for extracting html microdata";
+    mainProgram = "microdata";
     homepage = "https://github.com/edsu/microdata";
     license = licenses.cc0;
     maintainers = with maintainers; [ ambroisie ];
diff --git a/pkgs/development/python-modules/mike/default.nix b/pkgs/development/python-modules/mike/default.nix
index f107d8e632bd..9a48dca54699 100644
--- a/pkgs/development/python-modules/mike/default.nix
+++ b/pkgs/development/python-modules/mike/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Manage multiple versions of your MkDocs-powered documentation";
+    mainProgram = "mike";
     homepage = "https://github.com/jimporter/mike";
     license = licenses.bsd3;
     maintainers = with maintainers; [ marsam ];
diff --git a/pkgs/development/python-modules/milc/default.nix b/pkgs/development/python-modules/milc/default.nix
index aa168fd0dea0..59c8eb6f68eb 100644
--- a/pkgs/development/python-modules/milc/default.nix
+++ b/pkgs/development/python-modules/milc/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An Opinionated Batteries-Included Python 3 CLI Framework";
+    mainProgram = "milc-color";
     homepage = "https://milc.clueboard.co";
     license = licenses.mit;
     maintainers = with maintainers; [ bhipple ];
diff --git a/pkgs/development/python-modules/minidump/default.nix b/pkgs/development/python-modules/minidump/default.nix
index 2829a6351ace..58d59512e8b5 100644
--- a/pkgs/development/python-modules/minidump/default.nix
+++ b/pkgs/development/python-modules/minidump/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to parse and read Microsoft minidump file format";
+    mainProgram = "minidump";
     homepage = "https://github.com/skelsec/minidump";
     changelog = "https://github.com/skelsec/minidump/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/misaka/default.nix b/pkgs/development/python-modules/misaka/default.nix
index c257c7f735a6..369196b15276 100644
--- a/pkgs/development/python-modules/misaka/default.nix
+++ b/pkgs/development/python-modules/misaka/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A CFFI binding for Hoedown, a markdown parsing library";
+    mainProgram = "misaka";
     homepage = "https://misaka.61924.nl";
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz ];
diff --git a/pkgs/development/python-modules/mistletoe/default.nix b/pkgs/development/python-modules/mistletoe/default.nix
index c95a26eb6e04..9625984ddf81 100644
--- a/pkgs/development/python-modules/mistletoe/default.nix
+++ b/pkgs/development/python-modules/mistletoe/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fast and extensible Markdown parser";
+    mainProgram = "mistletoe";
     homepage = "https://github.com/miyuchina/mistletoe";
     changelog = "https://github.com/miyuchina/mistletoe/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mkdocs-linkcheck/default.nix b/pkgs/development/python-modules/mkdocs-linkcheck/default.nix
index 1f83c11a35dd..18d9a9a9ab29 100644
--- a/pkgs/development/python-modules/mkdocs-linkcheck/default.nix
+++ b/pkgs/development/python-modules/mkdocs-linkcheck/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Validate links in Markdown files for static site generators like MkDocs, Hugo or Jekyll";
+    mainProgram = "mkdocs-linkcheck";
     longDescription = ''
       This is not a MkDocs plugin, but a companion tool that is useful to validate links in Markdown files for
       static site generators like MkDocs, Hugo or Jekyll. It can be used with any text files containing links.
diff --git a/pkgs/development/python-modules/mkdocs/default.nix b/pkgs/development/python-modules/mkdocs/default.nix
index 8a402510ec18..a20958dbb747 100644
--- a/pkgs/development/python-modules/mkdocs/default.nix
+++ b/pkgs/development/python-modules/mkdocs/default.nix
@@ -88,6 +88,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/mkdocs/mkdocs/releases/tag/${version}";
     description = "Project documentation with Markdown / static website generator";
+    mainProgram = "mkdocs";
     downloadPage = "https://github.com/mkdocs/mkdocs";
     longDescription = ''
       MkDocs is a fast, simple and downright gorgeous static site generator that's
diff --git a/pkgs/development/python-modules/mlflow/default.nix b/pkgs/development/python-modules/mlflow/default.nix
index 1bed42479c8a..0a0efaab4372 100644
--- a/pkgs/development/python-modules/mlflow/default.nix
+++ b/pkgs/development/python-modules/mlflow/default.nix
@@ -103,6 +103,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Open source platform for the machine learning lifecycle";
+    mainProgram = "mlflow";
     homepage = "https://github.com/mlflow/mlflow";
     changelog = "https://github.com/mlflow/mlflow/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/mne-python/default.nix b/pkgs/development/python-modules/mne-python/default.nix
index 4e93aaf3311c..c34d2649cda8 100644
--- a/pkgs/development/python-modules/mne-python/default.nix
+++ b/pkgs/development/python-modules/mne-python/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Magnetoencephelography and electroencephalography in Python";
+    mainProgram = "mne";
     homepage = "https://mne.tools";
     changelog = "https://mne.tools/stable/changes/v${version}.html";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/mobi/default.nix b/pkgs/development/python-modules/mobi/default.nix
index 3241eab8cafc..b5c04d0bae89 100644
--- a/pkgs/development/python-modules/mobi/default.nix
+++ b/pkgs/development/python-modules/mobi/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for unpacking unencrypted mobi files";
+    mainProgram = "mobiunpack";
     homepage = "https://github.com/iscc/mobi";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/molecule/default.nix b/pkgs/development/python-modules/molecule/default.nix
index 6b46ae62258c..309a3cdcfadf 100644
--- a/pkgs/development/python-modules/molecule/default.nix
+++ b/pkgs/development/python-modules/molecule/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Molecule aids in the development and testing of Ansible roles";
+    mainProgram = "molecule";
     homepage = "https://github.com/ansible-community/molecule";
     maintainers = with maintainers; [ dawidd6 ];
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/monai-deploy/default.nix b/pkgs/development/python-modules/monai-deploy/default.nix
index 74b88ca8dc73..3f200cb59fc5 100644
--- a/pkgs/development/python-modules/monai-deploy/default.nix
+++ b/pkgs/development/python-modules/monai-deploy/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Framework and tools to design, develop and verify AI applications in healthcare imaging";
+    mainProgram = "monai-deploy";
     homepage = "https://monai.io/deploy.html";
     changelog = "https://github.com/Project-MONAI/monai-deploy-app-sdk/blob/main/docs/source/release_notes/v${version}.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/monitorcontrol/default.nix b/pkgs/development/python-modules/monitorcontrol/default.nix
index 669077c1376f..920074b65f0b 100644
--- a/pkgs/development/python-modules/monitorcontrol/default.nix
+++ b/pkgs/development/python-modules/monitorcontrol/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python monitor controls using DDC-CI";
+    mainProgram = "monitorcontrol";
     homepage = "https://github.com/newAM/monitorcontrol";
     changelog = "https://github.com/newAM/monitorcontrol/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mpyq/default.nix b/pkgs/development/python-modules/mpyq/default.nix
index 815c41a80afc..f23feb21f054 100644
--- a/pkgs/development/python-modules/mpyq/default.nix
+++ b/pkgs/development/python-modules/mpyq/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A Python library for extracting MPQ (MoPaQ) files.";
+    mainProgram = "mpyq";
     homepage = "https://github.com/eagleflo/mpyq";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ ];
diff --git a/pkgs/development/python-modules/mqtt2influxdb/default.nix b/pkgs/development/python-modules/mqtt2influxdb/default.nix
index e7892732fcdf..351e1ab69085 100644
--- a/pkgs/development/python-modules/mqtt2influxdb/default.nix
+++ b/pkgs/development/python-modules/mqtt2influxdb/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/hardwario/bch-mqtt2influxdb";
     description = "Flexible MQTT to InfluxDB Bridge";
+    mainProgram = "mqtt2influxdb";
     platforms = platforms.linux;
     license = licenses.mit;
     maintainers = with maintainers; [ cynerd ];
diff --git a/pkgs/development/python-modules/msg-parser/default.nix b/pkgs/development/python-modules/msg-parser/default.nix
index 9670403e640e..5e45338d0787 100644
--- a/pkgs/development/python-modules/msg-parser/default.nix
+++ b/pkgs/development/python-modules/msg-parser/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Python module to read, parse and converting Microsoft Outlook MSG E-Mail files.";
+    mainProgram = "msg_parser";
     homepage = "https://github.com/vikramarsid/msg_parser";
     license = licenses.bsd2;
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/python-modules/msoffcrypto-tool/default.nix b/pkgs/development/python-modules/msoffcrypto-tool/default.nix
index 4bc2e80642e6..fd297474eb70 100644
--- a/pkgs/development/python-modules/msoffcrypto-tool/default.nix
+++ b/pkgs/development/python-modules/msoffcrypto-tool/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python tool and library for decrypting MS Office files with passwords or other keys";
+    mainProgram = "msoffcrypto-tool";
     homepage = "https://github.com/nolze/msoffcrypto-tool";
     changelog = "https://github.com/nolze/msoffcrypto-tool/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/mss/default.nix b/pkgs/development/python-modules/mss/default.nix
index 6a82bffaa6c0..ecc0787062f8 100644
--- a/pkgs/development/python-modules/mss/default.nix
+++ b/pkgs/development/python-modules/mss/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Cross-platform multiple screenshots module";
+    mainProgram = "mss";
     homepage = "https://github.com/BoboTiG/python-mss";
     changelog = "https://github.com/BoboTiG/python-mss/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/mullvad-closest/default.nix b/pkgs/development/python-modules/mullvad-closest/default.nix
index c5d45dfd1751..62537c244491 100644
--- a/pkgs/development/python-modules/mullvad-closest/default.nix
+++ b/pkgs/development/python-modules/mullvad-closest/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Find Mullvad servers with the lowest latency at your location";
+    mainProgram = "mullvad-closest";
     homepage = "https://github.com/Ch00k/mullvad-closest";
     license = licenses.unlicense;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/development/python-modules/mutag/default.nix b/pkgs/development/python-modules/mutag/default.nix
index f6e8020337c7..9076464d457c 100644
--- a/pkgs/development/python-modules/mutag/default.nix
+++ b/pkgs/development/python-modules/mutag/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage {
   meta = with lib; {
     homepage = "https://github.com/aroig/mutag";
     description = "A script to change email tags in a mu indexed maildir";
+    mainProgram = "mutag";
     license = licenses.gpl3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/mwdblib/default.nix b/pkgs/development/python-modules/mwdblib/default.nix
index 28e7f8c89f8a..363c909c303b 100644
--- a/pkgs/development/python-modules/mwdblib/default.nix
+++ b/pkgs/development/python-modules/mwdblib/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client library for the mwdb service";
+    mainProgram = "mwdb";
     homepage = "https://github.com/CERT-Polska/mwdblib";
     changelog = "https://github.com/CERT-Polska/mwdblib/releases/tag/v${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/mwxml/default.nix b/pkgs/development/python-modules/mwxml/default.nix
index 0c0471537432..28d303325209 100644
--- a/pkgs/development/python-modules/mwxml/default.nix
+++ b/pkgs/development/python-modules/mwxml/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A set of utilities for processing MediaWiki XML dump data";
+    mainProgram = "mwxml";
     homepage = "https://github.com/mediawiki-utilities/python-mwxml";
     license = licenses.mit;
     maintainers = with maintainers; [ GaetanLepage ];
diff --git a/pkgs/development/python-modules/myfitnesspal/default.nix b/pkgs/development/python-modules/myfitnesspal/default.nix
index ca654c0b9947..27ffdad65e70 100644
--- a/pkgs/development/python-modules/myfitnesspal/default.nix
+++ b/pkgs/development/python-modules/myfitnesspal/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to access meal tracking data stored in MyFitnessPal";
+    mainProgram = "myfitnesspal";
     homepage = "https://github.com/coddingtonbear/python-myfitnesspal";
     license = licenses.mit;
     maintainers = with maintainers; [ bhipple ];
diff --git a/pkgs/development/python-modules/mypy-boto3-builder/default.nix b/pkgs/development/python-modules/mypy-boto3-builder/default.nix
index e02abac1b4f8..1e19b77c9c9c 100644
--- a/pkgs/development/python-modules/mypy-boto3-builder/default.nix
+++ b/pkgs/development/python-modules/mypy-boto3-builder/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Type annotations builder for boto3";
+    mainProgram = "mypy_boto3_builder";
     homepage = "https://github.com/youtype/mypy_boto3_builder";
     changelog = "https://github.com/youtype/mypy_boto3_builder/releases/tag/${version}";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/nameko/default.nix b/pkgs/development/python-modules/nameko/default.nix
index aec20b0f43e7..93bc03bcde95 100644
--- a/pkgs/development/python-modules/nameko/default.nix
+++ b/pkgs/development/python-modules/nameko/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A microservices framework that lets service developers concentrate on application logic and encourages testability";
+    mainProgram = "nameko";
     homepage = "https://www.nameko.io/";
     changelog = "https://github.com/nameko/nameko/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/names/default.nix b/pkgs/development/python-modules/names/default.nix
index 89ca958582c2..3661e7f0d119 100644
--- a/pkgs/development/python-modules/names/default.nix
+++ b/pkgs/development/python-modules/names/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Generate random names";
+    mainProgram = "names";
     homepage = "https://github.com/treyhunner/names";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [
diff --git a/pkgs/development/python-modules/nampa/default.nix b/pkgs/development/python-modules/nampa/default.nix
index 24a27c84bbd5..d5d411728315 100644
--- a/pkgs/development/python-modules/nampa/default.nix
+++ b/pkgs/development/python-modules/nampa/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of the FLIRT technology";
+    mainProgram = "dumpsig.py";
     homepage = "https://github.com/thebabush/nampa";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/napari-npe2/default.nix b/pkgs/development/python-modules/napari-npe2/default.nix
index 95ae7bfb39bb..298a333f3206 100644
--- a/pkgs/development/python-modules/napari-npe2/default.nix
+++ b/pkgs/development/python-modules/napari-npe2/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Plugin system for napari (the image visualizer)";
+    mainProgram = "npe2";
     homepage = "https://github.com/napari/npe2";
     license = licenses.bsd3;
     maintainers = with maintainers; [ SomeoneSerge ];
diff --git a/pkgs/development/python-modules/natsort/default.nix b/pkgs/development/python-modules/natsort/default.nix
index b39460f71aa6..aef526b4290e 100644
--- a/pkgs/development/python-modules/natsort/default.nix
+++ b/pkgs/development/python-modules/natsort/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Natural sorting for Python";
+    mainProgram = "natsort";
     homepage = "https://github.com/SethMMorton/natsort";
     changelog = "https://github.com/SethMMorton/natsort/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/navec/default.nix b/pkgs/development/python-modules/navec/default.nix
index 2f39e56b492c..e5712212eb69 100644
--- a/pkgs/development/python-modules/navec/default.nix
+++ b/pkgs/development/python-modules/navec/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Compact high quality word embeddings for Russian language";
+    mainProgram = "navec-train";
     homepage = "https://github.com/natasha/navec";
     license = licenses.mit;
     maintainers = with maintainers; [ npatsakula ];
diff --git a/pkgs/development/python-modules/nbclient/default.nix b/pkgs/development/python-modules/nbclient/default.nix
index e2d4fc2810c5..d25509f0184e 100644
--- a/pkgs/development/python-modules/nbclient/default.nix
+++ b/pkgs/development/python-modules/nbclient/default.nix
@@ -67,6 +67,7 @@ let nbclient = buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/jupyter/nbclient";
     description = "A client library for executing notebooks";
+    mainProgram = "jupyter-execute";
     license = licenses.bsd3;
     maintainers = [ ];
   };
diff --git a/pkgs/development/python-modules/nbconflux/default.nix b/pkgs/development/python-modules/nbconflux/default.nix
index 306d927faa4b..25d9cc73df53 100644
--- a/pkgs/development/python-modules/nbconflux/default.nix
+++ b/pkgs/development/python-modules/nbconflux/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Converts Jupyter Notebooks to Atlassian Confluence (R) pages using nbconvert";
+    mainProgram = "nbconflux";
     homepage = "https://github.com/Valassis-Digital-Media/nbconflux";
     license = licenses.bsd3;
     maintainers = [ maintainers.arnoldfarkas ];
diff --git a/pkgs/development/python-modules/nbexec/default.nix b/pkgs/development/python-modules/nbexec/default.nix
index 5eec122cdc59..faed2eedb471 100644
--- a/pkgs/development/python-modules/nbexec/default.nix
+++ b/pkgs/development/python-modules/nbexec/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A dead-simple tool for executing Jupyter notebooks from the command line.";
+    mainProgram = "nbexec";
     homepage = "https://github.com/jsvine/nbexec";
     changelog = "https://github.com/jsvine/nbexec/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/nbformat/default.nix b/pkgs/development/python-modules/nbformat/default.nix
index 290663e78a81..f1ef3cd81521 100644
--- a/pkgs/development/python-modules/nbformat/default.nix
+++ b/pkgs/development/python-modules/nbformat/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "The Jupyter Notebook format";
+    mainProgram = "jupyter-trust";
     homepage = "https://jupyter.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh globin ];
diff --git a/pkgs/development/python-modules/nbtlib/default.nix b/pkgs/development/python-modules/nbtlib/default.nix
index b70259c9c76d..3ec7ade6a90b 100644
--- a/pkgs/development/python-modules/nbtlib/default.nix
+++ b/pkgs/development/python-modules/nbtlib/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A python library to read and edit nbt data";
+    mainProgram = "nbt";
     homepage = "https://github.com/vberlier/nbtlib";
     changelog = "https://github.com/vberlier/nbtlib/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/nclib/default.nix b/pkgs/development/python-modules/nclib/default.nix
index c2717746bf69..f803a2b39980 100644
--- a/pkgs/development/python-modules/nclib/default.nix
+++ b/pkgs/development/python-modules/nclib/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module that provides netcat features";
+    mainProgram = "serve-stdio";
     homepage = "https://nclib.readthedocs.io/";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/ndg-httpsclient/default.nix b/pkgs/development/python-modules/ndg-httpsclient/default.nix
index d3d129efa2dc..71acebc14e01 100644
--- a/pkgs/development/python-modules/ndg-httpsclient/default.nix
+++ b/pkgs/development/python-modules/ndg-httpsclient/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/cedadev/ndg_httpsclient/";
     description = "Provide enhanced HTTPS support for httplib and urllib2 using PyOpenSSL";
+    mainProgram = "ndg_httpclient";
     license = licenses.bsd2;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/nessclient/default.nix b/pkgs/development/python-modules/nessclient/default.nix
index 542ed4f94b64..73b6d83dbe86 100644
--- a/pkgs/development/python-modules/nessclient/default.nix
+++ b/pkgs/development/python-modules/nessclient/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation/abstraction of the Ness D8x/D16x Serial Interface ASCII protocol";
+    mainProgram = "ness-cli";
     homepage = "https://github.com/nickw444/nessclient";
     changelog = "https://github.com/nickw444/nessclient/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/netaddr/default.nix b/pkgs/development/python-modules/netaddr/default.nix
index 65f4fcd61421..4c9c6bfdf754 100644
--- a/pkgs/development/python-modules/netaddr/default.nix
+++ b/pkgs/development/python-modules/netaddr/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A network address manipulation library for Python";
+    mainProgram = "netaddr";
     homepage = "https://netaddr.readthedocs.io/";
     downloadPage = "https://github.com/netaddr/netaddr/releases";
     changelog = "https://github.com/netaddr/netaddr/blob/${version}/CHANGELOG";
diff --git a/pkgs/development/python-modules/netapp-ontap/default.nix b/pkgs/development/python-modules/netapp-ontap/default.nix
index 7516c5da20e3..a770cb63b0b2 100644
--- a/pkgs/development/python-modules/netapp-ontap/default.nix
+++ b/pkgs/development/python-modules/netapp-ontap/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library for working with ONTAP's REST APIs simply in Python";
+    mainProgram = "ontap-cli";
     homepage = "https://devnet.netapp.com/restapi.php";
     license = licenses.bsd3;
     maintainers = with maintainers; [ SuperSandro2000 ];
diff --git a/pkgs/development/python-modules/netio/default.nix b/pkgs/development/python-modules/netio/default.nix
index 30e9fc1af53a..0d1159dec826 100644
--- a/pkgs/development/python-modules/netio/default.nix
+++ b/pkgs/development/python-modules/netio/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for interacting with NETIO devices";
+    mainProgram = "Netio";
     homepage = "https://github.com/netioproducts/PyNetio";
     changelog = "https://github.com/netioproducts/PyNetio/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/newversion/default.nix b/pkgs/development/python-modules/newversion/default.nix
index 769750163663..fec4f1b0f41f 100644
--- a/pkgs/development/python-modules/newversion/default.nix
+++ b/pkgs/development/python-modules/newversion/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PEP 440 version manager";
+    mainProgram = "newversion";
     homepage = "https://github.com/vemel/newversion";
     changelog = "https://github.com/vemel/newversion/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/niaarm/default.nix b/pkgs/development/python-modules/niaarm/default.nix
index 4ebaee014a99..747cf394f4ad 100644
--- a/pkgs/development/python-modules/niaarm/default.nix
+++ b/pkgs/development/python-modules/niaarm/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A minimalistic framework for Numerical Association Rule Mining";
+    mainProgram = "niaarm";
     homepage = "https://github.com/firefly-cpp/NiaARM";
     changelog = "https://github.com/firefly-cpp/NiaARM/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/nikola/default.nix b/pkgs/development/python-modules/nikola/default.nix
index 461d65a00f8f..eed3e7845f88 100644
--- a/pkgs/development/python-modules/nikola/default.nix
+++ b/pkgs/development/python-modules/nikola/default.nix
@@ -120,6 +120,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Static website and blog generator";
+    mainProgram = "nikola";
     homepage = "https://getnikola.com/";
     changelog = "https://github.com/getnikola/nikola/blob/v${version}/CHANGES.txt";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ninebot-ble/default.nix b/pkgs/development/python-modules/ninebot-ble/default.nix
index c13d96fe700c..79f00a7e19ff 100644
--- a/pkgs/development/python-modules/ninebot-ble/default.nix
+++ b/pkgs/development/python-modules/ninebot-ble/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ninebot scooter BLE client";
+    mainProgram = "ninebot-ble";
     homepage = "https://github.com/ownbee/ninebot-ble";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/ninja/default.nix b/pkgs/development/python-modules/ninja/default.nix
index 808bf9fb8c0e..4bf4c83ad434 100644
--- a/pkgs/development/python-modules/ninja/default.nix
+++ b/pkgs/development/python-modules/ninja/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A small build system with a focus on speed";
+    mainProgram = "ninja";
     longDescription = ''
       This is a stub of the ninja package on PyPI that uses the ninja program
       provided by nixpkgs instead of downloading ninja from the web.
diff --git a/pkgs/development/python-modules/nipype/default.nix b/pkgs/development/python-modules/nipype/default.nix
index 9386729d30b7..2c6d00517df1 100644
--- a/pkgs/development/python-modules/nipype/default.nix
+++ b/pkgs/development/python-modules/nipype/default.nix
@@ -106,6 +106,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://nipy.org/nipype/";
     description = "Neuroimaging in Python: Pipelines and Interfaces";
+    mainProgram = "nipypecli";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ashgillman ];
   };
diff --git a/pkgs/development/python-modules/nitransforms/default.nix b/pkgs/development/python-modules/nitransforms/default.nix
index 3132d1900847..a05c9661e69e 100644
--- a/pkgs/development/python-modules/nitransforms/default.nix
+++ b/pkgs/development/python-modules/nitransforms/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://nitransforms.readthedocs.io";
     description = "Geometric transformations for images and surfaces";
+    mainProgram = "nb-transform";
     changelog = "https://github.com/nipy/nitransforms/releases/tag/${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/niworkflows/default.nix b/pkgs/development/python-modules/niworkflows/default.nix
index 476054384717..1616cfff4637 100644
--- a/pkgs/development/python-modules/niworkflows/default.nix
+++ b/pkgs/development/python-modules/niworkflows/default.nix
@@ -93,6 +93,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Common workflows for MRI (anatomical, functional, diffusion, etc.)";
+    mainProgram = "niworkflows-boldref";
     homepage = "https://github.com/nipreps/niworkflows";
     changelog = "https://github.com/nipreps/niworkflows/blob/${src.rev}/CHANGES.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/nkdfu/default.nix b/pkgs/development/python-modules/nkdfu/default.nix
index 35d6fa16e1d3..28274467efb9 100644
--- a/pkgs/development/python-modules/nkdfu/default.nix
+++ b/pkgs/development/python-modules/nkdfu/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python tool for Nitrokeys' firmware update";
+    mainProgram = "nkdfu";
     homepage = "https://github.com/Nitrokey/nkdfu";
     license = with licenses; [ gpl2Only ];
     maintainers = with maintainers; [ frogamic ];
diff --git a/pkgs/development/python-modules/nltk/default.nix b/pkgs/development/python-modules/nltk/default.nix
index 77ed843d47cd..cfac189b06f5 100644
--- a/pkgs/development/python-modules/nltk/default.nix
+++ b/pkgs/development/python-modules/nltk/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Natural Language Processing ToolKit";
+    mainProgram = "nltk";
     homepage = "http://nltk.org/";
     license = licenses.asl20;
     maintainers = with maintainers; [ lheckemann ];
diff --git a/pkgs/development/python-modules/nodeenv/default.nix b/pkgs/development/python-modules/nodeenv/default.nix
index 92d3bbb5d4c6..8efd0b492e76 100644
--- a/pkgs/development/python-modules/nodeenv/default.nix
+++ b/pkgs/development/python-modules/nodeenv/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Node.js virtual environment builder";
+    mainProgram = "nodeenv";
     homepage = "https://github.com/ekalinin/nodeenv";
     changelog = "https://github.com/ekalinin/nodeenv/releases/tag/${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/nomadnet/default.nix b/pkgs/development/python-modules/nomadnet/default.nix
index 2b7b4533ee30..d7548d3f8bd8 100644
--- a/pkgs/development/python-modules/nomadnet/default.nix
+++ b/pkgs/development/python-modules/nomadnet/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Off-grid, resilient mesh communication";
+    mainProgram = "nomadnet";
     homepage = "https://github.com/markqvist/NomadNet";
     changelog = "https://github.com/markqvist/NomadNet/releases/tag/${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/nose/default.nix b/pkgs/development/python-modules/nose/default.nix
index dc9dc51da5b8..d59dd0db6461 100644
--- a/pkgs/development/python-modules/nose/default.nix
+++ b/pkgs/development/python-modules/nose/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     broken = isPyPy; # missing 2to3 conversion utility
     description = "A unittest-based testing framework for python that makes writing and running tests easier";
+    mainProgram = "nosetests";
     homepage = "https://nose.readthedocs.io/";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/nose2/default.nix b/pkgs/development/python-modules/nose2/default.nix
index de96b74709ed..4d6e6b3e5c83 100644
--- a/pkgs/development/python-modules/nose2/default.nix
+++ b/pkgs/development/python-modules/nose2/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/nose-devs/nose2/blob/${version}/docs/changelog.rst";
     description = "Test runner for Python";
+    mainProgram = "nose2";
     homepage = "https://github.com/nose-devs/nose2";
     license = licenses.bsd0;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/notedown/default.nix b/pkgs/development/python-modules/notedown/default.nix
index 9301fb13dd0d..f272f5cb0d4b 100644
--- a/pkgs/development/python-modules/notedown/default.nix
+++ b/pkgs/development/python-modules/notedown/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://github.com/aaren/notedown";
     description = "Convert IPython Notebooks to markdown (and back)";
+    mainProgram = "notedown";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ vcanadi ];
   };
diff --git a/pkgs/development/python-modules/notify-py/default.nix b/pkgs/development/python-modules/notify-py/default.nix
index 61c1c9026e0b..9e4a97238699 100644
--- a/pkgs/development/python-modules/notify-py/default.nix
+++ b/pkgs/development/python-modules/notify-py/default.nix
@@ -87,6 +87,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Cross-platform desktop notification library for Python";
+    mainProgram = "notifypy";
     homepage = "https://github.com/ms7m/notify-py";
     changelog = "https://github.com/ms7m/notify-py/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/nsz/default.nix b/pkgs/development/python-modules/nsz/default.nix
index 05bbad2d2180..7e8c3b4cdf8d 100644
--- a/pkgs/development/python-modules/nsz/default.nix
+++ b/pkgs/development/python-modules/nsz/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/nicoboss/nsz";
     description = "Homebrew compatible NSP/XCI compressor/decompressor";
+    mainProgram = "nsz";
     changelog = "https://github.com/nicoboss/nsz/releases/tag/${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
diff --git a/pkgs/development/python-modules/num2words/default.nix b/pkgs/development/python-modules/num2words/default.nix
index 10529adf74a7..0a492b32f310 100644
--- a/pkgs/development/python-modules/num2words/default.nix
+++ b/pkgs/development/python-modules/num2words/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Modules to convert numbers to words. 42 --> forty-two";
+    mainProgram = "num2words";
     homepage = "https://github.com/savoirfairelinux/num2words";
     license = licenses.lgpl21;
     maintainers = with maintainers; [ jonringer ];
diff --git a/pkgs/development/python-modules/numpy/default.nix b/pkgs/development/python-modules/numpy/default.nix
index d25d436d9fdd..b3c80a49798c 100644
--- a/pkgs/development/python-modules/numpy/default.nix
+++ b/pkgs/development/python-modules/numpy/default.nix
@@ -183,6 +183,7 @@ in buildPythonPackage rec {
   meta = {
     changelog = "https://github.com/numpy/numpy/releases/tag/v${version}";
     description = "Scientific tools for Python";
+    mainProgram = "f2py";
     homepage = "https://numpy.org/";
     license = lib.licenses.bsd3;
     maintainers = with lib.maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/numpydoc/default.nix b/pkgs/development/python-modules/numpydoc/default.nix
index 428ea03ed287..aabc55278e6f 100644
--- a/pkgs/development/python-modules/numpydoc/default.nix
+++ b/pkgs/development/python-modules/numpydoc/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
   meta = {
     changelog = "https://github.com/numpy/numpydoc/releases/tag/v${version}";
     description = "Sphinx extension to support docstrings in Numpy format";
+    mainProgram = "validate-docstrings";
     homepage = "https://github.com/numpy/numpydoc";
     license = lib.licenses.free;
    };
diff --git a/pkgs/development/python-modules/nunavut/default.nix b/pkgs/development/python-modules/nunavut/default.nix
index 52a6d1c18259..a0b82d76ff2a 100644
--- a/pkgs/development/python-modules/nunavut/default.nix
+++ b/pkgs/development/python-modules/nunavut/default.nix
@@ -45,6 +45,7 @@
 
   meta = with lib; {
     description = "A UAVCAN DSDL template engine";
+    mainProgram = "nnvg";
     longDescription = ''
       It exposes a pydsdl abstract syntax tree to Jinja2 templates allowing
       authors to generate code, schemas, metadata, documentation, etc.
diff --git a/pkgs/development/python-modules/ofxclient/default.nix b/pkgs/development/python-modules/ofxclient/default.nix
index 8ebac1d06a56..c0c06b1ca91e 100644
--- a/pkgs/development/python-modules/ofxclient/default.nix
+++ b/pkgs/development/python-modules/ofxclient/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/captin411/ofxclient";
     description = "OFX client for dowloading transactions from banks";
+    mainProgram = "ofxclient";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/ofxtools/default.nix b/pkgs/development/python-modules/ofxtools/default.nix
index a9306b2dca4b..67bb7ded1042 100644
--- a/pkgs/development/python-modules/ofxtools/default.nix
+++ b/pkgs/development/python-modules/ofxtools/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/csingley/ofxtools";
     description = "Library for working with Open Financial Exchange (OFX) formatted data used by financial institutions";
+    mainProgram = "ofxget";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/python-modules/onetimepad/default.nix b/pkgs/development/python-modules/onetimepad/default.nix
index cca4a06d6027..a1baab63934a 100644
--- a/pkgs/development/python-modules/onetimepad/default.nix
+++ b/pkgs/development/python-modules/onetimepad/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A hacky implementation of one-time pad";
+    mainProgram = "onetimepad";
     homepage = "https://jailuthra.in/onetimepad";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/onkyo-eiscp/default.nix b/pkgs/development/python-modules/onkyo-eiscp/default.nix
index 066d1d89ce8f..2a54df8e5e8c 100644
--- a/pkgs/development/python-modules/onkyo-eiscp/default.nix
+++ b/pkgs/development/python-modules/onkyo-eiscp/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Control Onkyo receivers over ethernet";
+    mainProgram = "onkyo";
     homepage = "https://github.com/miracle2k/onkyo-eiscp";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/python-modules/online-judge-api-client/default.nix b/pkgs/development/python-modules/online-judge-api-client/default.nix
index 0a1268e5264f..8c17aed69179 100644
--- a/pkgs/development/python-modules/online-judge-api-client/default.nix
+++ b/pkgs/development/python-modules/online-judge-api-client/default.nix
@@ -54,6 +54,7 @@ in buildPythonPackage rec {
 
   meta = with lib; {
     description = "API client to develop tools for competitive programming";
+    mainProgram = "oj-api";
     homepage = "https://github.com/online-judge-tools/api-client";
     license = licenses.mit;
     maintainers = with maintainers; [ sei40kr ];
diff --git a/pkgs/development/python-modules/online-judge-tools/default.nix b/pkgs/development/python-modules/online-judge-tools/default.nix
index 58d535e6ab78..a86b41145237 100644
--- a/pkgs/development/python-modules/online-judge-tools/default.nix
+++ b/pkgs/development/python-modules/online-judge-tools/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tools for various online judges. Download sample cases, generate additional test cases, test your code, and submit it.";
+    mainProgram = "oj";
     homepage = "https://github.com/online-judge-tools/oj";
     license = licenses.mit;
     maintainers = with maintainers; [ sei40kr ];
diff --git a/pkgs/development/python-modules/onlykey-solo-python/default.nix b/pkgs/development/python-modules/onlykey-solo-python/default.nix
index ad01e5b2f820..23e11bc7c307 100644
--- a/pkgs/development/python-modules/onlykey-solo-python/default.nix
+++ b/pkgs/development/python-modules/onlykey-solo-python/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/trustcrypto/onlykey-solo-python";
     description = "Python library for OnlyKey with Solo FIDO2";
+    mainProgram = "solo";
     maintainers = with maintainers; [ kalbasit ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/onvif-zeep-async/default.nix b/pkgs/development/python-modules/onvif-zeep-async/default.nix
index 3d70ef77fb86..aacdb41fda1f 100644
--- a/pkgs/development/python-modules/onvif-zeep-async/default.nix
+++ b/pkgs/development/python-modules/onvif-zeep-async/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ONVIF Client Implementation in Python";
+    mainProgram = "onvif-cli";
     homepage = "https://github.com/hunterjm/python-onvif-zeep-async";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/onvif-zeep/default.nix b/pkgs/development/python-modules/onvif-zeep/default.nix
index c1d60fd6bf26..2c2946d53c00 100644
--- a/pkgs/development/python-modules/onvif-zeep/default.nix
+++ b/pkgs/development/python-modules/onvif-zeep/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Client for ONVIF Camera";
+    mainProgram = "onvif-cli";
     homepage = "https://github.com/quatanium/python-onvif";
     license = licenses.mit;
     maintainers = with maintainers; [ fleaz ];
diff --git a/pkgs/development/python-modules/openai-whisper/default.nix b/pkgs/development/python-modules/openai-whisper/default.nix
index 7983abd2e985..26c2bbb0a312 100644
--- a/pkgs/development/python-modules/openai-whisper/default.nix
+++ b/pkgs/development/python-modules/openai-whisper/default.nix
@@ -78,6 +78,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/openai/whisper/blob/v${version}/CHANGELOG.md";
     description = "General-purpose speech recognition model";
+    mainProgram = "whisper";
     homepage = "https://github.com/openai/whisper";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa MayNiklas ];
diff --git a/pkgs/development/python-modules/openai/default.nix b/pkgs/development/python-modules/openai/default.nix
index fb05e0a18dd3..45d9c90e5d77 100644
--- a/pkgs/development/python-modules/openai/default.nix
+++ b/pkgs/development/python-modules/openai/default.nix
@@ -91,6 +91,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client library for the OpenAI API";
+    mainProgram = "openai";
     homepage = "https://github.com/openai/openai-python";
     changelog = "https://github.com/openai/openai-python/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/openant/default.nix b/pkgs/development/python-modules/openant/default.nix
index 639ea62a17f3..0a655030a37d 100644
--- a/pkgs/development/python-modules/openant/default.nix
+++ b/pkgs/development/python-modules/openant/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/Tigge/openant";
     description = "ANT and ANT-FS Python Library";
+    mainProgram = "openant";
     license = licenses.mit;
   };
 
diff --git a/pkgs/development/python-modules/openapi-spec-validator/default.nix b/pkgs/development/python-modules/openapi-spec-validator/default.nix
index 4c89b6999907..c43439e36ba0 100644
--- a/pkgs/development/python-modules/openapi-spec-validator/default.nix
+++ b/pkgs/development/python-modules/openapi-spec-validator/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/p1c2u/openapi-spec-validator/releases/tag/${version}";
     description = "Validates OpenAPI Specs against the OpenAPI 2.0 (aka Swagger) and OpenAPI 3.0.0 specification";
+    mainProgram = "openapi-spec-validator";
     homepage = "https://github.com/p1c2u/openapi-spec-validator";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/openrazer/daemon.nix b/pkgs/development/python-modules/openrazer/daemon.nix
index ea90e089ec34..bf2005d06e5d 100644
--- a/pkgs/development/python-modules/openrazer/daemon.nix
+++ b/pkgs/development/python-modules/openrazer/daemon.nix
@@ -52,5 +52,6 @@ buildPythonPackage (common // {
 
   meta = common.meta // {
     description = "An entirely open source user-space daemon that allows you to manage your Razer peripherals on GNU/Linux";
+    mainProgram = "openrazer-daemon";
   };
 })
diff --git a/pkgs/development/python-modules/openstacksdk/default.nix b/pkgs/development/python-modules/openstacksdk/default.nix
index f6cc42e67f75..94d2c1b7c216 100644
--- a/pkgs/development/python-modules/openstacksdk/default.nix
+++ b/pkgs/development/python-modules/openstacksdk/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An SDK for building applications to work with OpenStack";
+    mainProgram = "openstack-inventory";
     homepage = "https://github.com/openstack/openstacksdk";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/opsdroid-get-image-size/default.nix b/pkgs/development/python-modules/opsdroid-get-image-size/default.nix
index edd09d2750e2..777788eeb48d 100644
--- a/pkgs/development/python-modules/opsdroid-get-image-size/default.nix
+++ b/pkgs/development/python-modules/opsdroid-get-image-size/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Get image width and height given a file path using minimal dependencies";
+    mainProgram = "get-image-size";
     license = licenses.mit;
     homepage = "https://github.com/opsdroid/image_size";
     maintainers = with maintainers; [ globin ];
diff --git a/pkgs/development/python-modules/optimum/default.nix b/pkgs/development/python-modules/optimum/default.nix
index 7b6be6027a6e..d30873b91537 100644
--- a/pkgs/development/python-modules/optimum/default.nix
+++ b/pkgs/development/python-modules/optimum/default.nix
@@ -107,6 +107,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Accelerate training and inference of 🤗 Transformers and 🤗 Diffusers with easy to use hardware optimization tools";
+    mainProgram = "optimum-cli";
     homepage = "https://github.com/huggingface/optimum";
     changelog = "https://github.com/huggingface/optimum/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/optuna/default.nix b/pkgs/development/python-modules/optuna/default.nix
index 39b1455b76ba..daf5a27e97a7 100644
--- a/pkgs/development/python-modules/optuna/default.nix
+++ b/pkgs/development/python-modules/optuna/default.nix
@@ -132,6 +132,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A hyperparameter optimization framework";
+    mainProgram = "optuna";
     homepage = "https://optuna.org/";
     changelog = "https://github.com/optuna/optuna/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/osc-diagram/default.nix b/pkgs/development/python-modules/osc-diagram/default.nix
index 6f9b9b68b468..f2802ed08e76 100644
--- a/pkgs/development/python-modules/osc-diagram/default.nix
+++ b/pkgs/development/python-modules/osc-diagram/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Build Outscale cloud diagrams";
+    mainProgram = "osc-diagram";
     homepage = "https://github.com/outscale-mgo/osc-diagram";
     license = licenses.free;
     maintainers = with maintainers; [ nicolas-goudry ];
diff --git a/pkgs/development/python-modules/osc/default.nix b/pkgs/development/python-modules/osc/default.nix
index b2e50a316a37..a51352785f53 100644
--- a/pkgs/development/python-modules/osc/default.nix
+++ b/pkgs/development/python-modules/osc/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
     broken = stdenv.isDarwin;
     homepage = "https://github.com/openSUSE/osc";
     description = "opensuse-commander with svn like handling";
+    mainProgram = "osc";
     maintainers = [ maintainers.peti ];
     license = licenses.gpl2;
   };
diff --git a/pkgs/development/python-modules/oscpy/default.nix b/pkgs/development/python-modules/oscpy/default.nix
index a783889e38ab..9ccbedb18060 100644
--- a/pkgs/development/python-modules/oscpy/default.nix
+++ b/pkgs/development/python-modules/oscpy/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A modern implementation of OSC for python2/3";
+    mainProgram = "oscli";
     license = licenses.mit;
     homepage = "https://github.com/kivy/oscpy";
     maintainers = [ maintainers.yurkobb ];
diff --git a/pkgs/development/python-modules/oslo-concurrency/default.nix b/pkgs/development/python-modules/oslo-concurrency/default.nix
index a42e9950066c..13fbdbcaac64 100644
--- a/pkgs/development/python-modules/oslo-concurrency/default.nix
+++ b/pkgs/development/python-modules/oslo-concurrency/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Oslo Concurrency library";
+    mainProgram = "lockutils-wrapper";
     homepage = "https://github.com/openstack/oslo.concurrency";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/oslo-log/default.nix b/pkgs/development/python-modules/oslo-log/default.nix
index d8904b0cdefc..ab1084750996 100644
--- a/pkgs/development/python-modules/oslo-log/default.nix
+++ b/pkgs/development/python-modules/oslo-log/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "oslo.log library";
+    mainProgram = "convert-json";
     homepage = "https://github.com/openstack/oslo.log";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/ovmfvartool/default.nix b/pkgs/development/python-modules/ovmfvartool/default.nix
index 8c5f43565617..fd15a3a12a4f 100644
--- a/pkgs/development/python-modules/ovmfvartool/default.nix
+++ b/pkgs/development/python-modules/ovmfvartool/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parse and generate OVMF_VARS.fd from Yaml";
+    mainProgram = "ovmfvartool";
     homepage = "https://github.com/hlandau/ovmfvartool";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ baloo raitobezarius ];
diff --git a/pkgs/development/python-modules/pandoc-xnos/default.nix b/pkgs/development/python-modules/pandoc-xnos/default.nix
index ad2aa6dd43b6..8d5a4694b1ac 100644
--- a/pkgs/development/python-modules/pandoc-xnos/default.nix
+++ b/pkgs/development/python-modules/pandoc-xnos/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pandoc filter suite providing facilities for cross-referencing in markdown documents";
+    mainProgram = "pandoc-xnos";
     homepage = "https://github.com/tomduck/pandoc-xnos";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ppenguin ];
diff --git a/pkgs/development/python-modules/panel/default.nix b/pkgs/development/python-modules/panel/default.nix
index dc7892df3228..4a4b93035d73 100644
--- a/pkgs/development/python-modules/panel/default.nix
+++ b/pkgs/development/python-modules/panel/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A high level dashboarding library for python visualization libraries";
+    mainProgram = "panel";
     homepage = "https://github.com/holoviz/panel";
     changelog = "https://github.com/holoviz/panel/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/papis/default.nix b/pkgs/development/python-modules/papis/default.nix
index 34980fb0c1ad..8617c4ac7365 100644
--- a/pkgs/development/python-modules/papis/default.nix
+++ b/pkgs/development/python-modules/papis/default.nix
@@ -113,6 +113,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Powerful command-line document and bibliography manager";
+    mainProgram = "papis";
     homepage = "https://papis.readthedocs.io/";
     changelog = "https://github.com/papis/papis/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/parfive/default.nix b/pkgs/development/python-modules/parfive/default.nix
index c30dc40891bd..b6c98c9a2e6c 100644
--- a/pkgs/development/python-modules/parfive/default.nix
+++ b/pkgs/development/python-modules/parfive/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A HTTP and FTP parallel file downloader";
+    mainProgram = "parfive";
     homepage = "https://parfive.readthedocs.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/parquet/default.nix b/pkgs/development/python-modules/parquet/default.nix
index 0e6cd2222f73..85eb41fa51d4 100644
--- a/pkgs/development/python-modules/parquet/default.nix
+++ b/pkgs/development/python-modules/parquet/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of the parquet columnar file format";
+    mainProgram = "parquet";
     homepage = "https://github.com/jcrobak/parquet-python";
     license = licenses.bsd2;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pastescript/default.nix b/pkgs/development/python-modules/pastescript/default.nix
index 70094b5aaafb..65da03e73d97 100644
--- a/pkgs/development/python-modules/pastescript/default.nix
+++ b/pkgs/development/python-modules/pastescript/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A pluggable command-line frontend, including commands to setup package file layouts";
+    mainProgram = "paster";
     homepage = "https://github.com/cdent/pastescript/";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pathy/default.nix b/pkgs/development/python-modules/pathy/default.nix
index c5fc0852b868..0c2c0861cf84 100644
--- a/pkgs/development/python-modules/pathy/default.nix
+++ b/pkgs/development/python-modules/pathy/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Path interface for local and cloud bucket storage";
+    mainProgram = "pathy";
     homepage = "https://github.com/justindujardin/pathy";
     license = licenses.asl20;
     maintainers = with maintainers; [ melling ];
diff --git a/pkgs/development/python-modules/patiencediff/default.nix b/pkgs/development/python-modules/patiencediff/default.nix
index 00d551885677..d75854a5cfeb 100644
--- a/pkgs/development/python-modules/patiencediff/default.nix
+++ b/pkgs/development/python-modules/patiencediff/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "C implementation of patiencediff algorithm for Python";
+    mainProgram = "patiencediff";
     homepage = "https://github.com/breezy-team/patiencediff";
     changelog = "https://github.com/breezy-team/patiencediff/releases/tag/v${version}";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/python-modules/patool/default.nix b/pkgs/development/python-modules/patool/default.nix
index ab4ef91d07a0..a81b25371870 100644
--- a/pkgs/development/python-modules/patool/default.nix
+++ b/pkgs/development/python-modules/patool/default.nix
@@ -66,6 +66,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "portable archive file manager";
+    mainProgram = "patool";
     homepage = "https://wummel.github.io/patool/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ marius851000 ];
diff --git a/pkgs/development/python-modules/paver/default.nix b/pkgs/development/python-modules/paver/default.nix
index d46d6eaa2934..525d28d34232 100644
--- a/pkgs/development/python-modules/paver/default.nix
+++ b/pkgs/development/python-modules/paver/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python-based build/distribution/deployment scripting tool";
+    mainProgram = "paver";
     homepage = "https://github.com/paver/paver";
     license = licenses.bsd3;
     maintainers = with maintainers; [ lovek323 ];
diff --git a/pkgs/development/python-modules/pbr/default.nix b/pkgs/development/python-modules/pbr/default.nix
index dbf6afe6f330..7889471ebf29 100644
--- a/pkgs/development/python-modules/pbr/default.nix
+++ b/pkgs/development/python-modules/pbr/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Build Reasonableness";
+    mainProgram = "pbr";
     homepage = "https://github.com/openstack/pbr";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/pcodedmp/default.nix b/pkgs/development/python-modules/pcodedmp/default.nix
index c87cebe0f23b..9c9ae3f6f7cb 100644
--- a/pkgs/development/python-modules/pcodedmp/default.nix
+++ b/pkgs/development/python-modules/pcodedmp/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python VBA p-code disassembler";
+    mainProgram = "pcodedmp";
     homepage = "https://github.com/bontchev/pcodedmp";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pcpp/default.nix b/pkgs/development/python-modules/pcpp/default.nix
index e57934f4daf9..683c11332740 100644
--- a/pkgs/development/python-modules/pcpp/default.nix
+++ b/pkgs/development/python-modules/pcpp/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/ned14/pcpp";
     description = "A C99 preprocessor written in pure Python";
+    mainProgram = "pcpp";
     license = licenses.bsd0;
     maintainers = with maintainers; [ rakesh4g ];
  };
diff --git a/pkgs/development/python-modules/pdf2docx/default.nix b/pkgs/development/python-modules/pdf2docx/default.nix
index 0b460879e726..3873f8beacf0 100644
--- a/pkgs/development/python-modules/pdf2docx/default.nix
+++ b/pkgs/development/python-modules/pdf2docx/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Convert PDF to DOCX";
+    mainProgram = "pdf2docx";
     homepage = "https://github.com/dothinking/pdf2docx";
     changelog = "https://github.com/dothinking/pdf2docx/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/pdfplumber/default.nix b/pkgs/development/python-modules/pdfplumber/default.nix
index 2138d7181978..729758432ad0 100644
--- a/pkgs/development/python-modules/pdfplumber/default.nix
+++ b/pkgs/development/python-modules/pdfplumber/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Plumb a PDF for detailed information about each char, rectangle, line, et cetera — and easily extract text and tables";
+    mainProgram = "pdfplumber";
     homepage = "https://github.com/jsvine/pdfplumber";
     changelog = "https://github.com/jsvine/pdfplumber/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pdfx/default.nix b/pkgs/development/python-modules/pdfx/default.nix
index 8f1049cc18e9..500db4812f2a 100644
--- a/pkgs/development/python-modules/pdfx/default.nix
+++ b/pkgs/development/python-modules/pdfx/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Extract references (pdf, url, doi, arxiv) and metadata from a PDF";
+    mainProgram = "pdfx";
     license = licenses.asl20;
     maintainers = with maintainers; [ marsam ];
   };
diff --git a/pkgs/development/python-modules/pdoc/default.nix b/pkgs/development/python-modules/pdoc/default.nix
index b87b76afdc04..d1356c9a9940 100644
--- a/pkgs/development/python-modules/pdoc/default.nix
+++ b/pkgs/development/python-modules/pdoc/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
     changelog = "https://github.com/mitmproxy/pdoc/blob/${src.rev}/CHANGELOG.md";
     homepage = "https://pdoc.dev/";
     description = "API Documentation for Python Projects";
+    mainProgram = "pdoc";
     license = licenses.unlicense;
     maintainers = with maintainers; [ pbsds ];
   };
diff --git a/pkgs/development/python-modules/peewee/default.nix b/pkgs/development/python-modules/peewee/default.nix
index deeccfe69881..2bd4515e0c1c 100644
--- a/pkgs/development/python-modules/peewee/default.nix
+++ b/pkgs/development/python-modules/peewee/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python ORM with support for various database implementation";
+    mainProgram = "pwiz.py";
     homepage = "http://peewee-orm.com";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pep440/default.nix b/pkgs/development/python-modules/pep440/default.nix
index 0faa3c324b37..e083bb622b87 100644
--- a/pkgs/development/python-modules/pep440/default.nix
+++ b/pkgs/development/python-modules/pep440/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to check whether versions number match PEP 440";
+    mainProgram = "pep440";
     homepage = "https://github.com/Carreau/pep440";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pep8/default.nix b/pkgs/development/python-modules/pep8/default.nix
index 74bf420452b9..425ad42e787c 100644
--- a/pkgs/development/python-modules/pep8/default.nix
+++ b/pkgs/development/python-modules/pep8/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://pep8.readthedocs.org/";
     description = "Python style guide checker";
+    mainProgram = "pep8";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/percol/default.nix b/pkgs/development/python-modules/percol/default.nix
index a1061d8310d4..2a58aa4f8678 100644
--- a/pkgs/development/python-modules/percol/default.nix
+++ b/pkgs/development/python-modules/percol/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/mooz/percol";
     description = "Adds flavor of interactive filtering to the traditional pipe concept of shell";
+    mainProgram = "percol";
     license = licenses.mit;
     maintainers = with maintainers; [ koral ];
   };
diff --git a/pkgs/development/python-modules/periodiq/default.nix b/pkgs/development/python-modules/periodiq/default.nix
index 5ed6a028aa38..478168de30d0 100644
--- a/pkgs/development/python-modules/periodiq/default.nix
+++ b/pkgs/development/python-modules/periodiq/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple Scheduler for Dramatiq Task Queue";
+    mainProgram = "periodiq";
     homepage = "https://pypi.org/project/periodiq/";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ traxys ];
diff --git a/pkgs/development/python-modules/pgcli/default.nix b/pkgs/development/python-modules/pgcli/default.nix
index aff6d3d2149b..f60a5fd9dae5 100644
--- a/pkgs/development/python-modules/pgcli/default.nix
+++ b/pkgs/development/python-modules/pgcli/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Command-line interface for PostgreSQL";
+    mainProgram = "pgcli";
     longDescription = ''
       Rich command-line interface for PostgreSQL with auto-completion and
       syntax highlighting.
diff --git a/pkgs/development/python-modules/pgsanity/default.nix b/pkgs/development/python-modules/pgsanity/default.nix
index 510d5e66bdbb..ea133ad8c200 100644
--- a/pkgs/development/python-modules/pgsanity/default.nix
+++ b/pkgs/development/python-modules/pgsanity/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/markdrago/pgsanity";
     description = "Checks the syntax of Postgresql SQL files";
+    mainProgram = "pgsanity";
     longDescription = ''
       PgSanity checks the syntax of Postgresql SQL files by
       taking a file that has a list of bare SQL in it,
diff --git a/pkgs/development/python-modules/phe/default.nix b/pkgs/development/python-modules/phe/default.nix
index e943afa3caef..0dc423883c4b 100644
--- a/pkgs/development/python-modules/phe/default.nix
+++ b/pkgs/development/python-modules/phe/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A library for Partially Homomorphic Encryption in Python";
+    mainProgram = "pheutil";
     homepage = "https://github.com/n1analytics/python-paillier";
     license = licenses.gpl3;
   };
diff --git a/pkgs/development/python-modules/phonemizer/default.nix b/pkgs/development/python-modules/phonemizer/default.nix
index 2e8dcb85570b..26a95b1d5847 100644
--- a/pkgs/development/python-modules/phonemizer/default.nix
+++ b/pkgs/development/python-modules/phonemizer/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/bootphon/phonemizer";
     changelog = "https://github.com/bootphon/phonemizer/blob/v${version}/CHANGELOG.md";
     description = "Simple text to phones converter for multiple languages";
+    mainProgram = "phonemize";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/picosvg/default.nix b/pkgs/development/python-modules/picosvg/default.nix
index 87f3eccfdb0e..74a6b408f6a8 100644
--- a/pkgs/development/python-modules/picosvg/default.nix
+++ b/pkgs/development/python-modules/picosvg/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to simplify SVGs";
+    mainProgram = "picosvg";
     homepage = "https://github.com/googlefonts/picosvg";
     license = licenses.asl20;
     maintainers = with maintainers; [ _999eagle ];
diff --git a/pkgs/development/python-modules/pijuice/default.nix b/pkgs/development/python-modules/pijuice/default.nix
index a42c7ad8c1ed..ecbe9343008b 100644
--- a/pkgs/development/python-modules/pijuice/default.nix
+++ b/pkgs/development/python-modules/pijuice/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library and resources for PiJuice HAT for Raspberry Pi";
+    mainProgram = "pijuice_cli";
     homepage = "https://github.com/PiSupply/PiJuice";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ hexagonal-sun ];
diff --git a/pkgs/development/python-modules/pinboard/default.nix b/pkgs/development/python-modules/pinboard/default.nix
index 83fe4a330c3d..b7dab8e44fc8 100644
--- a/pkgs/development/python-modules/pinboard/default.nix
+++ b/pkgs/development/python-modules/pinboard/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python wrapper for Pinboard.in";
+    mainProgram = "pinboard";
     maintainers = with maintainers; [ djanatyn ];
     license = licenses.asl20;
     homepage = "https://github.com/lionheart/pinboard.py";
diff --git a/pkgs/development/python-modules/ping3/default.nix b/pkgs/development/python-modules/ping3/default.nix
index 133775eb7915..998904bd9875 100644
--- a/pkgs/development/python-modules/ping3/default.nix
+++ b/pkgs/development/python-modules/ping3/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A pure python3 version of ICMP ping implementation using raw socket";
+    mainProgram = "ping3";
     homepage = "https://pypi.org/project/ping3";
     license = licenses.mit;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/development/python-modules/pint/default.nix b/pkgs/development/python-modules/pint/default.nix
index 3dfe10c8d9bc..99e8da4cdd30 100644
--- a/pkgs/development/python-modules/pint/default.nix
+++ b/pkgs/development/python-modules/pint/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/hgrecco/pint/blob/${version}/CHANGES";
     description = "Physical quantities module";
+    mainProgram = "pint-convert";
     license = licenses.bsd3;
     homepage = "https://github.com/hgrecco/pint/";
     maintainers = with maintainers; [ doronbehar ];
diff --git a/pkgs/development/python-modules/pipdate/default.nix b/pkgs/development/python-modules/pipdate/default.nix
index 172401620a59..41aaf498d917 100644
--- a/pkgs/development/python-modules/pipdate/default.nix
+++ b/pkgs/development/python-modules/pipdate/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "pip update helpers";
+    mainProgram = "pipdate";
     homepage = "https://github.com/nschloe/pipdate";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pipdeptree/default.nix b/pkgs/development/python-modules/pipdeptree/default.nix
index 3537c151e6f4..d4d289e07888 100644
--- a/pkgs/development/python-modules/pipdeptree/default.nix
+++ b/pkgs/development/python-modules/pipdeptree/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Command line utility to show dependency tree of packages";
+    mainProgram = "pipdeptree";
     homepage = "https://github.com/tox-dev/pipdeptree";
     changelog = "https://github.com/tox-dev/pipdeptree/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pipenv-poetry-migrate/default.nix b/pkgs/development/python-modules/pipenv-poetry-migrate/default.nix
index 6cfaf7eccb73..31a182de17ad 100644
--- a/pkgs/development/python-modules/pipenv-poetry-migrate/default.nix
+++ b/pkgs/development/python-modules/pipenv-poetry-migrate/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "This is simple migration script, migrate pipenv to poetry";
+    mainProgram = "pipenv-poetry-migrate";
     homepage = "https://github.com/yhino/pipenv-poetry-migrate";
     changelog = "https://github.com/yhino/pipenv-poetry-migrate/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/pipx/default.nix b/pkgs/development/python-modules/pipx/default.nix
index 330abf560fb7..f4038d46d113 100644
--- a/pkgs/development/python-modules/pipx/default.nix
+++ b/pkgs/development/python-modules/pipx/default.nix
@@ -79,6 +79,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Install and run Python applications in isolated environments";
+    mainProgram = "pipx";
     homepage = "https://github.com/pipxproject/pipx";
     changelog = "https://github.com/pypa/pipx/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pixcat/default.nix b/pkgs/development/python-modules/pixcat/default.nix
index b5629cebb937..e316e2c51630 100644
--- a/pkgs/development/python-modules/pixcat/default.nix
+++ b/pkgs/development/python-modules/pixcat/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Display images on a kitty terminal with optional resizing";
+    mainProgram = "pixcat";
     homepage = "https://github.com/mirukan/pixcat";
     license = licenses.lgpl3;
     maintainers = [ maintainers.tilcreator ];
diff --git a/pkgs/development/python-modules/pixel-ring/default.nix b/pkgs/development/python-modules/pixel-ring/default.nix
index c88715270bd7..b0a7e3527328 100644
--- a/pkgs/development/python-modules/pixel-ring/default.nix
+++ b/pkgs/development/python-modules/pixel-ring/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "RGB LED library for ReSpeaker 4 Mic Array, ReSpeaker V2 & ReSpeaker USB 6+1 Mic Array";
+    mainProgram = "pixel_ring_check";
     homepage = "https://github.com/respeaker/pixel_ring/tree/master";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/pkginfo/default.nix b/pkgs/development/python-modules/pkginfo/default.nix
index 9fd8fa40dc79..dfce6e21bf1a 100644
--- a/pkgs/development/python-modules/pkginfo/default.nix
+++ b/pkgs/development/python-modules/pkginfo/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Query metadatdata from sdists, bdists or installed packages";
+    mainProgram = "pkginfo";
     homepage = "https://pythonhosted.org/pkginfo/";
     longDescription = ''
       This package provides an API for querying the distutils metadata
diff --git a/pkgs/development/python-modules/pkginfo2/default.nix b/pkgs/development/python-modules/pkginfo2/default.nix
index 0c841adf406a..74d05de7ad97 100644
--- a/pkgs/development/python-modules/pkginfo2/default.nix
+++ b/pkgs/development/python-modules/pkginfo2/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Query metadatdata from sdists, bdists or installed packages";
+    mainProgram = "pkginfo2";
     homepage = "https://github.com/nexB/pkginfo2";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/plac/default.nix b/pkgs/development/python-modules/plac/default.nix
index 70a57168b12a..bc00253aafde 100644
--- a/pkgs/development/python-modules/plac/default.nix
+++ b/pkgs/development/python-modules/plac/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parsing the Command Line the Easy Way";
+    mainProgram = "plac_runner.py";
     homepage = "https://github.com/micheles/plac";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/playwright/default.nix b/pkgs/development/python-modules/playwright/default.nix
index 31ded41872f1..deb8115d16d7 100644
--- a/pkgs/development/python-modules/playwright/default.nix
+++ b/pkgs/development/python-modules/playwright/default.nix
@@ -106,6 +106,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python version of the Playwright testing and automation library";
+    mainProgram = "playwright";
     homepage = "https://github.com/microsoft/playwright-python";
     license = licenses.asl20;
     maintainers = with maintainers; [ techknowlogick yrd ];
diff --git a/pkgs/development/python-modules/pleroma-bot/default.nix b/pkgs/development/python-modules/pleroma-bot/default.nix
index 65dd403c21da..773b9bccdf5f 100644
--- a/pkgs/development/python-modules/pleroma-bot/default.nix
+++ b/pkgs/development/python-modules/pleroma-bot/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Bot for mirroring one or multiple Twitter accounts in Pleroma/Mastodon";
+    mainProgram = "pleroma-bot";
     homepage = "https://robertoszek.github.io/pleroma-bot/";
     license = licenses.mit;
     maintainers = with maintainers; [ robertoszek ];
diff --git a/pkgs/development/python-modules/plotext/default.nix b/pkgs/development/python-modules/plotext/default.nix
index 8c6d0b39985c..7342067b8ead 100644
--- a/pkgs/development/python-modules/plotext/default.nix
+++ b/pkgs/development/python-modules/plotext/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Plotting directly in the terminal";
+    mainProgram = "plotext";
     homepage = "https://github.com/piccolomo/plotext";
     license = licenses.mit;
     maintainers = with maintainers; [ samuela ];
diff --git a/pkgs/development/python-modules/pnglatex/default.nix b/pkgs/development/python-modules/pnglatex/default.nix
index d953678942bf..05b36b224839 100644
--- a/pkgs/development/python-modules/pnglatex/default.nix
+++ b/pkgs/development/python-modules/pnglatex/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/MaT1g3R/pnglatex";
     description = "a small program that converts LaTeX snippets to png";
+    mainProgram = "pnglatex";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ GaetanLepage ];
   };
diff --git a/pkgs/development/python-modules/podcats/default.nix b/pkgs/development/python-modules/podcats/default.nix
index ba4778123ae9..e1cb4a05a784 100644
--- a/pkgs/development/python-modules/podcats/default.nix
+++ b/pkgs/development/python-modules/podcats/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Application that generates RSS feeds for podcast episodes from local audio files";
+    mainProgram = "podcats";
     homepage = "https://github.com/jakubroztocil/podcats";
     license = lib.licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/poetry-dynamic-versioning/default.nix b/pkgs/development/python-modules/poetry-dynamic-versioning/default.nix
index 052cb9c4d7d6..6e375def3c65 100644
--- a/pkgs/development/python-modules/poetry-dynamic-versioning/default.nix
+++ b/pkgs/development/python-modules/poetry-dynamic-versioning/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Plugin for Poetry to enable dynamic versioning based on VCS tags";
+    mainProgram = "poetry-dynamic-versioning";
     homepage = "https://github.com/mtkennerly/poetry-dynamic-versioning";
     changelog = "https://github.com/mtkennerly/poetry-dynamic-versioning/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/policy-sentry/default.nix b/pkgs/development/python-modules/policy-sentry/default.nix
index 26db669e94ba..19cfbf29192c 100644
--- a/pkgs/development/python-modules/policy-sentry/default.nix
+++ b/pkgs/development/python-modules/policy-sentry/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for generating IAM least privilege policies";
+    mainProgram = "policy_sentry";
     homepage = "https://github.com/salesforce/policy_sentry";
     changelog = "https://github.com/salesforce/policy_sentry/releases/tag/${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/port-for/default.nix b/pkgs/development/python-modules/port-for/default.nix
index 9efcd9acfaff..ae3c00e6d435 100644
--- a/pkgs/development/python-modules/port-for/default.nix
+++ b/pkgs/development/python-modules/port-for/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/kmike/port-for";
     description = "Command-line utility and library that helps with TCP port managment";
+    mainProgram = "port-for";
     changelog = "https://github.com/kmike/port-for/blob/v${version}/CHANGES.rst";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/portpicker/default.nix b/pkgs/development/python-modules/portpicker/default.nix
index 2595e20622d9..65c4059b4fc2 100644
--- a/pkgs/development/python-modules/portpicker/default.nix
+++ b/pkgs/development/python-modules/portpicker/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to choose unique available network ports";
+    mainProgram = "portserver.py";
     homepage = "https://github.com/google/python_portpicker";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pox/default.nix b/pkgs/development/python-modules/pox/default.nix
index fd2303197b83..e3926ed045b0 100644
--- a/pkgs/development/python-modules/pox/default.nix
+++ b/pkgs/development/python-modules/pox/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utilities for filesystem exploration and automated builds";
+    mainProgram = "pox";
     homepage = "https://pox.readthedocs.io/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/ppft/default.nix b/pkgs/development/python-modules/ppft/default.nix
index 3c721320d995..d72fe679c226 100644
--- a/pkgs/development/python-modules/ppft/default.nix
+++ b/pkgs/development/python-modules/ppft/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Distributed and parallel Python";
+    mainProgram = "ppserver";
     homepage = "https://ppft.readthedocs.io/";
     changelog = "https://github.com/uqfoundation/ppft/releases/tag/${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/pprintpp/default.nix b/pkgs/development/python-modules/pprintpp/default.nix
index b72eeeebce47..c0f98eca75e1 100644
--- a/pkgs/development/python-modules/pprintpp/default.nix
+++ b/pkgs/development/python-modules/pprintpp/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A drop-in replacement for pprint that's actually pretty";
+    mainProgram = "pypprint";
     homepage = "https://github.com/wolever/pprintpp";
     changelog = "https://github.com/wolever/pprintpp/blob/${version}/CHANGELOG.txt";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/pproxy/default.nix b/pkgs/development/python-modules/pproxy/default.nix
index e37c43baf34b..4cec1dd46895 100644
--- a/pkgs/development/python-modules/pproxy/default.nix
+++ b/pkgs/development/python-modules/pproxy/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Proxy server that can tunnel among remote servers by regex rules";
+    mainProgram = "pproxy";
     homepage = "https://github.com/qwj/python-proxy";
     license = licenses.mit;
     maintainers = with maintainers; [ drewrisinger ];
diff --git a/pkgs/development/python-modules/prance/default.nix b/pkgs/development/python-modules/prance/default.nix
index 33ad076f9338..b479451e065c 100644
--- a/pkgs/development/python-modules/prance/default.nix
+++ b/pkgs/development/python-modules/prance/default.nix
@@ -75,6 +75,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/RonnyPfannschmidt/prance/blob/${src.rev}/CHANGES.rst";
     description = "Resolving Swagger/OpenAPI 2.0 and 3.0.0 Parser";
+    mainProgram = "prance";
     homepage = "https://github.com/RonnyPfannschmidt/prance";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/propka/default.nix b/pkgs/development/python-modules/propka/default.nix
index 08a85586411c..2e29476774d1 100644
--- a/pkgs/development/python-modules/propka/default.nix
+++ b/pkgs/development/python-modules/propka/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A predictor of the pKa values of ionizable groups in proteins and protein-ligand complexes based in the 3D structure";
+    mainProgram = "propka3";
     homepage = "https://github.com/jensengroup/propka";
     changelog = "https://github.com/jensengroup/propka/releases/tag/v${version}";
     license = licenses.lgpl21Only;
diff --git a/pkgs/development/python-modules/protonvpn-nm-lib/default.nix b/pkgs/development/python-modules/protonvpn-nm-lib/default.nix
index 2c1818434ac4..7d4b65db3dda 100644
--- a/pkgs/development/python-modules/protonvpn-nm-lib/default.nix
+++ b/pkgs/development/python-modules/protonvpn-nm-lib/default.nix
@@ -73,6 +73,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ProtonVPN NetworkManager Library intended for every ProtonVPN service user";
+    mainProgram = "protonvpn_reconnector.py";
     homepage = "https://github.com/ProtonVPN/protonvpn-nm-lib";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ wolfangaukang ];
diff --git a/pkgs/development/python-modules/proxy-db/default.nix b/pkgs/development/python-modules/proxy-db/default.nix
index 1a6781b763f9..a4a6fef11188 100644
--- a/pkgs/development/python-modules/proxy-db/default.nix
+++ b/pkgs/development/python-modules/proxy-db/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to manage proxies in a local database";
+    mainProgram = "proxy-db";
     homepage = "https://github.com/Nekmo/proxy-db/";
     changelog = "https://github.com/Nekmo/proxy-db/blob/v${version}/HISTORY.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/psd-tools/default.nix b/pkgs/development/python-modules/psd-tools/default.nix
index efa364a09de0..f7240787a690 100644
--- a/pkgs/development/python-modules/psd-tools/default.nix
+++ b/pkgs/development/python-modules/psd-tools/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package for reading Adobe Photoshop PSD files";
+    mainProgram = "psd-tools";
     homepage = "https://github.com/kmike/psd-tools";
     changelog = "https://github.com/psd-tools/psd-tools/blob/v${version}/CHANGES.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ptable/default.nix b/pkgs/development/python-modules/ptable/default.nix
index 7a3980ceb9b9..8589ed16277f 100644
--- a/pkgs/development/python-modules/ptable/default.nix
+++ b/pkgs/development/python-modules/ptable/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage {
   meta = with lib; {
     homepage = "https://github.com/kxxoling/PTable";
     description = "A simple Python library designed to make it quick and easy to represent tabular data in visually appealing ASCII tables";
+    mainProgram = "ptable";
     license = licenses.bsd3;
     maintainers = [ maintainers.mmahut ];
   };
diff --git a/pkgs/development/python-modules/publicsuffixlist/default.nix b/pkgs/development/python-modules/publicsuffixlist/default.nix
index b0682b5e8a43..6d0e49bcb3e3 100644
--- a/pkgs/development/python-modules/publicsuffixlist/default.nix
+++ b/pkgs/development/python-modules/publicsuffixlist/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Public Suffix List parser implementation";
+    mainProgram = "publicsuffixlist-download";
     homepage = "https://github.com/ko-zu/psl";
     license = licenses.mpl20;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pudb/default.nix b/pkgs/development/python-modules/pudb/default.nix
index 160e74d5c7b6..2ab448e77f1c 100644
--- a/pkgs/development/python-modules/pudb/default.nix
+++ b/pkgs/development/python-modules/pudb/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A full-screen, console-based Python debugger";
+    mainProgram = "pudb";
     homepage = "https://github.com/inducer/pudb";
     changelog = "https://github.com/inducer/pudb/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pulp/default.nix b/pkgs/development/python-modules/pulp/default.nix
index ab55157ed207..8e318822f086 100644
--- a/pkgs/development/python-modules/pulp/default.nix
+++ b/pkgs/development/python-modules/pulp/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to generate MPS or LP files";
+    mainProgram = "pulptest";
     homepage = "https://github.com/coin-or/pulp";
     license = licenses.mit;
     maintainers = with maintainers; [ teto ];
diff --git a/pkgs/development/python-modules/py-air-control-exporter/default.nix b/pkgs/development/python-modules/py-air-control-exporter/default.nix
index 6cf165d8b093..714cd613fcea 100644
--- a/pkgs/development/python-modules/py-air-control-exporter/default.nix
+++ b/pkgs/development/python-modules/py-air-control-exporter/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Exports Air Quality Metrics to Prometheus";
+    mainProgram = "py-air-control-exporter";
     homepage = "https://github.com/urbas/py-air-control-exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ urbas ];
diff --git a/pkgs/development/python-modules/py-cpuinfo/default.nix b/pkgs/development/python-modules/py-cpuinfo/default.nix
index 68301c0e499f..ed6bdab5cfa4 100644
--- a/pkgs/development/python-modules/py-cpuinfo/default.nix
+++ b/pkgs/development/python-modules/py-cpuinfo/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Get CPU info with pure Python";
+    mainProgram = "cpuinfo";
     longDescription = ''
       Py-cpuinfo gets CPU info with pure Python and should work without any
       extra programs or libraries, beyond what your OS provides. It does not
diff --git a/pkgs/development/python-modules/py-sneakers/default.nix b/pkgs/development/python-modules/py-sneakers/default.nix
index 62174c3dfc26..b69516d47a77 100644
--- a/pkgs/development/python-modules/py-sneakers/default.nix
+++ b/pkgs/development/python-modules/py-sneakers/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to emulate the Sneakers movie effect";
+    mainProgram = "py-sneakers";
     homepage = "https://github.com/aenima-x/py-sneakers";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/py-synologydsm-api/default.nix b/pkgs/development/python-modules/py-synologydsm-api/default.nix
index a8019318e538..26a101389eb7 100644
--- a/pkgs/development/python-modules/py-synologydsm-api/default.nix
+++ b/pkgs/development/python-modules/py-synologydsm-api/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for Synology DSM";
+    mainProgram = "synologydsm-api";
     homepage = "https://github.com/mib1185/py-synologydsm-api";
     changelog = "https://github.com/mib1185/py-synologydsm-api/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/py-vapid/default.nix b/pkgs/development/python-modules/py-vapid/default.nix
index 25dd99816d0f..89b7a045d0c1 100644
--- a/pkgs/development/python-modules/py-vapid/default.nix
+++ b/pkgs/development/python-modules/py-vapid/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for VAPID header generation";
+    mainProgram = "vapid";
     homepage = "https://github.com/mozilla-services/vapid";
     license = licenses.mpl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/py3langid/default.nix b/pkgs/development/python-modules/py3langid/default.nix
index 02631320c4af..84e758bfc5ef 100644
--- a/pkgs/development/python-modules/py3langid/default.nix
+++ b/pkgs/development/python-modules/py3langid/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fork of the language identification tool langid.py, featuring a modernized codebase and faster execution times";
+    mainProgram = "langid";
     homepage = "https://github.com/adbar/py3langid";
     changelog = "https://github.com/adbar/py3langid/blob/v${version}/HISTORY.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/py3nvml/default.nix b/pkgs/development/python-modules/py3nvml/default.nix
index 3cd3b122d867..e551298e69fe 100644
--- a/pkgs/development/python-modules/py3nvml/default.nix
+++ b/pkgs/development/python-modules/py3nvml/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python 3 Bindings for the NVIDIA Management Library";
+    mainProgram = "py3smi";
     homepage = "https://pypi.org/project/py3nvml/";
     license = with licenses; [ bsd3 bsd2 ];
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/python-modules/py65/default.nix b/pkgs/development/python-modules/py65/default.nix
index 5748b8c16938..3c06f5932f00 100644
--- a/pkgs/development/python-modules/py65/default.nix
+++ b/pkgs/development/python-modules/py65/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
   meta = {
     homepage = "https://py65.readthedocs.io/";
     description = "Emulate 6502-based microcomputer systems in Python";
+    mainProgram = "py65mon";
     longDescription = ''
       Py65 includes a program called Py65Mon that functions as a machine
       language monitor. This kind of program is sometimes also called a
diff --git a/pkgs/development/python-modules/pyaml/default.nix b/pkgs/development/python-modules/pyaml/default.nix
index 825568da73a8..7a52c601ef35 100644
--- a/pkgs/development/python-modules/pyaml/default.nix
+++ b/pkgs/development/python-modules/pyaml/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PyYAML-based module to produce pretty and readable YAML-serialized data";
+    mainProgram = "pyaml";
     homepage = "https://github.com/mk-fg/pretty-yaml";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyannotate/default.nix b/pkgs/development/python-modules/pyannotate/default.nix
index 053844d71fe9..abf751e88afd 100644
--- a/pkgs/development/python-modules/pyannotate/default.nix
+++ b/pkgs/development/python-modules/pyannotate/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Auto-generate PEP-484 annotations";
+    mainProgram = "pyannotate";
     homepage = "https://github.com/dropbox/pyannotate";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyannote-database/default.nix b/pkgs/development/python-modules/pyannote-database/default.nix
index 0b90e9ce224b..e3e3ac56ca70 100644
--- a/pkgs/development/python-modules/pyannote-database/default.nix
+++ b/pkgs/development/python-modules/pyannote-database/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Reproducible experimental protocols for multimedia (audio, video, text) database";
+    mainProgram = "pyannote-database";
     homepage = "https://github.com/pyannote/pyannote-database";
     license = licenses.mit;
     maintainers = with maintainers; [ matthewcroughan ];
diff --git a/pkgs/development/python-modules/pyannote-metrics/default.nix b/pkgs/development/python-modules/pyannote-metrics/default.nix
index e5c26d3d410a..1ab1a9668160 100644
--- a/pkgs/development/python-modules/pyannote-metrics/default.nix
+++ b/pkgs/development/python-modules/pyannote-metrics/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A toolkit for reproducible evaluation, diagnostic, and error analysis of speaker diarization systems";
+    mainProgram = "pyannote-metrics";
     homepage = "https://github.com/pyannote/pyannote-metrics";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyannote-pipeline/default.nix b/pkgs/development/python-modules/pyannote-pipeline/default.nix
index 52e96b05ed14..00b7eab6344a 100644
--- a/pkgs/development/python-modules/pyannote-pipeline/default.nix
+++ b/pkgs/development/python-modules/pyannote-pipeline/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tunable pipelines";
+    mainProgram = "pyannote-pipeline";
     homepage = "https://github.com/pyannote/pyannote-pipeline";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyatome/default.nix b/pkgs/development/python-modules/pyatome/default.nix
index efc0a8ba554b..2022260d4817 100644
--- a/pkgs/development/python-modules/pyatome/default.nix
+++ b/pkgs/development/python-modules/pyatome/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to get energy consumption data from Atome";
+    mainProgram = "pyatome";
     homepage = "https://github.com/baqs/pyAtome";
     license = licenses.asl20;
     maintainers = with maintainers; [ uvnikita ];
diff --git a/pkgs/development/python-modules/pyaxmlparser/default.nix b/pkgs/development/python-modules/pyaxmlparser/default.nix
index e3826a9a3698..818ea47fc497 100644
--- a/pkgs/development/python-modules/pyaxmlparser/default.nix
+++ b/pkgs/development/python-modules/pyaxmlparser/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python3 Parser for Android XML file and get Application Name without using Androguard";
+    mainProgram = "apkinfo";
     homepage = "https://github.com/appknox/pyaxmlparser";
     # Files from Androguard are licensed ASL 2.0
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/python-modules/pybase64/default.nix b/pkgs/development/python-modules/pybase64/default.nix
index 944247e1fac9..fdc65a0abe72 100644
--- a/pkgs/development/python-modules/pybase64/default.nix
+++ b/pkgs/development/python-modules/pybase64/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fast Base64 encoding/decoding";
+    mainProgram = "pybase64";
     homepage = "https://github.com/mayeut/pybase64";
     changelog = "https://github.com/mayeut/pybase64/releases/tag/v${version}";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/pybids/default.nix b/pkgs/development/python-modules/pybids/default.nix
index f6f5a8fc18ed..d702b4d509d3 100644
--- a/pkgs/development/python-modules/pybids/default.nix
+++ b/pkgs/development/python-modules/pybids/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python tools for querying and manipulating BIDS datasets";
+    mainProgram = "pybids";
     homepage = "https://github.com/bids-standard/pybids";
     changelog = "https://github.com/bids-standard/pybids/blob/${version}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pybind11/default.nix b/pkgs/development/python-modules/pybind11/default.nix
index 223c505df146..cfb7d42a6f46 100644
--- a/pkgs/development/python-modules/pybind11/default.nix
+++ b/pkgs/development/python-modules/pybind11/default.nix
@@ -115,6 +115,7 @@ in buildPythonPackage rec {
     homepage = "https://github.com/pybind/pybind11";
     changelog = "https://github.com/pybind/pybind11/blob/${src.rev}/docs/changelog.rst";
     description = "Seamless operability between C++11 and Python";
+    mainProgram = "pybind11-config";
     longDescription = ''
       Pybind11 is a lightweight header-only library that exposes
       C++ types in Python and vice versa, mainly to create Python
diff --git a/pkgs/development/python-modules/pycec/default.nix b/pkgs/development/python-modules/pycec/default.nix
index 58da1c55b934..831b12efa987 100644
--- a/pkgs/development/python-modules/pycec/default.nix
+++ b/pkgs/development/python-modules/pycec/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python modules to access HDMI CEC devices";
+    mainProgram = "pycec";
     homepage = "https://github.com/konikvranik/pycec/";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pycflow2dot/default.nix b/pkgs/development/python-modules/pycflow2dot/default.nix
index 34ea15664c4b..7bcd95e30d90 100644
--- a/pkgs/development/python-modules/pycflow2dot/default.nix
+++ b/pkgs/development/python-modules/pycflow2dot/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Layout C call graphs from cflow using GraphViz dot";
+    mainProgram = "cflow2dot";
     homepage    = "https://github.com/johnyf/pycflow2dot";
     license     = licenses.gpl3Plus;
     maintainers = with maintainers; [ evils ];
diff --git a/pkgs/development/python-modules/pyclip/default.nix b/pkgs/development/python-modules/pyclip/default.nix
index c9819b523ad9..88fd8db0419e 100644
--- a/pkgs/development/python-modules/pyclip/default.nix
+++ b/pkgs/development/python-modules/pyclip/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
   meta = {
     broken = stdenv.isDarwin;
     description = "Cross-platform clipboard utilities supporting both binary and text data";
+    mainProgram = "pyclip";
     homepage = "https://github.com/spyoungtech/pyclip";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ mcaju ];
diff --git a/pkgs/development/python-modules/pycodestyle/default.nix b/pkgs/development/python-modules/pycodestyle/default.nix
index 761e9c0562a4..f17001efdda1 100644
--- a/pkgs/development/python-modules/pycodestyle/default.nix
+++ b/pkgs/development/python-modules/pycodestyle/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/PyCQA/pycodestyle/blob/${version}/CHANGES.txt";
     description = "Python style guide checker";
+    mainProgram = "pycodestyle";
     homepage = "https://pycodestyle.pycqa.org/";
     license = licenses.mit;
     maintainers = with maintainers; [
diff --git a/pkgs/development/python-modules/pycritty/default.nix b/pkgs/development/python-modules/pycritty/default.nix
index 18101f057587..1044d2e72e77 100644
--- a/pkgs/development/python-modules/pycritty/default.nix
+++ b/pkgs/development/python-modules/pycritty/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A CLI tool for changing your alacritty configuration on the fly";
+    mainProgram = "pycritty";
     homepage = "https://github.com/antoniosarosi/pycritty";
     license = licenses.mit;
     maintainers = with maintainers; [ jperras ];
diff --git a/pkgs/development/python-modules/pyct/default.nix b/pkgs/development/python-modules/pyct/default.nix
index 1aed69b85fe6..4897a7e54917 100644
--- a/pkgs/development/python-modules/pyct/default.nix
+++ b/pkgs/development/python-modules/pyct/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ClI for Python common tasks for users";
+    mainProgram = "pyct";
     homepage = "https://github.com/pyviz/pyct";
     changelog = "https://github.com/pyviz-dev/pyct/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/pydaikin/default.nix b/pkgs/development/python-modules/pydaikin/default.nix
index eb1029837435..d669efbffbeb 100644
--- a/pkgs/development/python-modules/pydaikin/default.nix
+++ b/pkgs/development/python-modules/pydaikin/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Daikin HVAC appliances interface";
+    mainProgram = "pydaikin";
     homepage = "https://bitbucket.org/mustang51/pydaikin";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pydeconz/default.nix b/pkgs/development/python-modules/pydeconz/default.nix
index f64913c32d33..f9de6f4ad880 100644
--- a/pkgs/development/python-modules/pydeconz/default.nix
+++ b/pkgs/development/python-modules/pydeconz/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library wrapping the Deconz REST API";
+    mainProgram = "pydeconz";
     homepage = "https://github.com/Kane610/deconz";
     changelog = "https://github.com/Kane610/deconz/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pydeps/default.nix b/pkgs/development/python-modules/pydeps/default.nix
index 6830d17cc621..0488e35a1be8 100644
--- a/pkgs/development/python-modules/pydeps/default.nix
+++ b/pkgs/development/python-modules/pydeps/default.nix
@@ -60,6 +60,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module dependency visualization";
+    mainProgram = "pydeps";
     homepage = "https://github.com/thebjorn/pydeps";
     changelog = "https://github.com/thebjorn/pydeps/releases/tag/v${version}";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/pydevd/default.nix b/pkgs/development/python-modules/pydevd/default.nix
index df840a24db8f..25ca54297f25 100644
--- a/pkgs/development/python-modules/pydevd/default.nix
+++ b/pkgs/development/python-modules/pydevd/default.nix
@@ -73,6 +73,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PyDev.Debugger (used in PyDev, PyCharm and VSCode Python)";
+    mainProgram = "pydevd";
     homepage = "https://github.com/fabioz/PyDev.Debugger";
     license = licenses.epl10;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/development/python-modules/pydicom/default.nix b/pkgs/development/python-modules/pydicom/default.nix
index 48824469b230..6bcb0c42fa58 100644
--- a/pkgs/development/python-modules/pydicom/default.nix
+++ b/pkgs/development/python-modules/pydicom/default.nix
@@ -82,6 +82,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Python package for working with DICOM files";
+    mainProgram = "pydicom";
     homepage = "https://pydicom.github.io";
     changelog = "https://github.com/pydicom/pydicom/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pydiscourse/default.nix b/pkgs/development/python-modules/pydiscourse/default.nix
index f897509c182e..faffa9e619ee 100644
--- a/pkgs/development/python-modules/pydiscourse/default.nix
+++ b/pkgs/development/python-modules/pydiscourse/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library for working with Discourse";
+    mainProgram = "pydiscoursecli";
     homepage = "https://github.com/pydiscourse/pydiscourse";
     changelog = "https://github.com/pydiscourse/pydiscourse/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pydocstyle/default.nix b/pkgs/development/python-modules/pydocstyle/default.nix
index 62905e2a0865..9d677cb6a48d 100644
--- a/pkgs/development/python-modules/pydocstyle/default.nix
+++ b/pkgs/development/python-modules/pydocstyle/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python docstring style checker";
+    mainProgram = "pydocstyle";
     homepage = "https://github.com/PyCQA/pydocstyle";
     changelog = "https://github.com/PyCQA/pydocstyle/blob/${version}/docs/release_notes.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyelftools/default.nix b/pkgs/development/python-modules/pyelftools/default.nix
index 206062b5316f..84cdda65f1f9 100644
--- a/pkgs/development/python-modules/pyelftools/default.nix
+++ b/pkgs/development/python-modules/pyelftools/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for analyzing ELF files and DWARF debugging information";
+    mainProgram = "readelf.py";
     homepage = "https://github.com/eliben/pyelftools";
     changelog = "https://github.com/eliben/pyelftools/blob/v${version}/CHANGES";
     license = licenses.publicDomain;
diff --git a/pkgs/development/python-modules/pyevmasm/default.nix b/pkgs/development/python-modules/pyevmasm/default.nix
index 3b544036ce5a..581825f0d16b 100644
--- a/pkgs/development/python-modules/pyevmasm/default.nix
+++ b/pkgs/development/python-modules/pyevmasm/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Ethereum Virtual Machine (EVM) assembler and disassembler";
+    mainProgram = "evmasm";
     homepage = "https://github.com/crytic/pyevmasm";
     changelog = "https://github.com/crytic/pyevmasm/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/pyezviz/default.nix b/pkgs/development/python-modules/pyezviz/default.nix
index 5ef572c48175..1f3f6662f386 100644
--- a/pkgs/development/python-modules/pyezviz/default.nix
+++ b/pkgs/development/python-modules/pyezviz/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface for for Ezviz cameras";
+    mainProgram = "pyezviz";
     homepage = "https://github.com/baqs/pyEzviz/";
     changelog = "https://github.com/BaQs/pyEzviz/releases/tag/${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/pyfaidx/default.nix b/pkgs/development/python-modules/pyfaidx/default.nix
index ed7997a842ae..4999b1dcddf9 100644
--- a/pkgs/development/python-modules/pyfaidx/default.nix
+++ b/pkgs/development/python-modules/pyfaidx/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/mdshw5/pyfaidx";
     description = "Python classes for indexing, retrieval, and in-place modification of FASTA files using a samtools compatible index";
+    mainProgram = "faidx";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jbedo ];
   };
diff --git a/pkgs/development/python-modules/pyfido/default.nix b/pkgs/development/python-modules/pyfido/default.nix
index b07c8d1a5e11..8a092e7e934d 100644
--- a/pkgs/development/python-modules/pyfido/default.nix
+++ b/pkgs/development/python-modules/pyfido/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client to get fido account data";
+    mainProgram = "pyfido";
     homepage = "https://github.com/titilambert/pyfido";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pyfiglet/default.nix b/pkgs/development/python-modules/pyfiglet/default.nix
index a434ed3351eb..4226fca32f7f 100644
--- a/pkgs/development/python-modules/pyfiglet/default.nix
+++ b/pkgs/development/python-modules/pyfiglet/default.nix
@@ -14,6 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "FIGlet in pure Python";
+    mainProgram = "pyfiglet";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ thoughtpolice ];
   };
diff --git a/pkgs/development/python-modules/pyflakes/default.nix b/pkgs/development/python-modules/pyflakes/default.nix
index c0ef2f45f2b7..fab3c7d789b2 100644
--- a/pkgs/development/python-modules/pyflakes/default.nix
+++ b/pkgs/development/python-modules/pyflakes/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/PyCQA/pyflakes";
     changelog = "https://github.com/PyCQA/pyflakes/blob/${src.rev}/NEWS.rst";
     description = "A simple program which checks Python source files for errors";
+    mainProgram = "pyflakes";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
   };
diff --git a/pkgs/development/python-modules/pyfritzhome/default.nix b/pkgs/development/python-modules/pyfritzhome/default.nix
index 982e9b1509d6..32450e254ea1 100644
--- a/pkgs/development/python-modules/pyfritzhome/default.nix
+++ b/pkgs/development/python-modules/pyfritzhome/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Library to access AVM FRITZ!Box homeautomation";
+    mainProgram = "fritzhome";
     homepage = "https://github.com/hthiery/python-fritzhome";
     changelog = "https://github.com/hthiery/python-fritzhome/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyftpdlib/default.nix b/pkgs/development/python-modules/pyftpdlib/default.nix
index 2ada48a2be0d..5ff81a268f2e 100644
--- a/pkgs/development/python-modules/pyftpdlib/default.nix
+++ b/pkgs/development/python-modules/pyftpdlib/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Asynchronous FTP server library";
+    mainProgram = "ftpbench";
     homepage = "https://github.com/giampaolo/pyftpdlib/";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyfttt/default.nix b/pkgs/development/python-modules/pyfttt/default.nix
index 8b3687928121..e630fe2c4150 100644
--- a/pkgs/development/python-modules/pyfttt/default.nix
+++ b/pkgs/development/python-modules/pyfttt/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Package for sending events to the IFTTT Webhooks Channel";
+    mainProgram = "pyfttt";
     homepage = "https://github.com/briandconnelly/pyfttt";
     maintainers = with maintainers; [ peterhoeg ];
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/pyfxa/default.nix b/pkgs/development/python-modules/pyfxa/default.nix
index 8a8eaa4c4fc2..39794d592103 100644
--- a/pkgs/development/python-modules/pyfxa/default.nix
+++ b/pkgs/development/python-modules/pyfxa/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Firefox Accounts client library";
+    mainProgram = "fxa-client";
     homepage = "https://github.com/mozilla/PyFxA";
     license = licenses.mpl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pygal/default.nix b/pkgs/development/python-modules/pygal/default.nix
index 4b6de769859b..6defbca5e5df 100644
--- a/pkgs/development/python-modules/pygal/default.nix
+++ b/pkgs/development/python-modules/pygal/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
     changelog = "https://github.com/Kozea/pygal/blob/${version}/docs/changelog.rst";
     downloadPage = "https://github.com/Kozea/pygal";
     description = "Sexy and simple python charting";
+    mainProgram = "pygal_gen.py";
     homepage = "http://www.pygal.org";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pygnmi/default.nix b/pkgs/development/python-modules/pygnmi/default.nix
index aa0607a4c023..a83aaabfc575 100644
--- a/pkgs/development/python-modules/pygnmi/default.nix
+++ b/pkgs/development/python-modules/pygnmi/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pure Python gNMI client to manage network functions and collect telemetry";
+    mainProgram = "pygnmicli";
     homepage = "https://github.com/akarneliuk/pygnmi";
     changelog = "https://github.com/akarneliuk/pygnmi/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/pygount/default.nix b/pkgs/development/python-modules/pygount/default.nix
index 6239ac9dd841..4b1236428836 100644
--- a/pkgs/development/python-modules/pygount/default.nix
+++ b/pkgs/development/python-modules/pygount/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Count lines of code for hundreds of languages using pygments";
+    mainProgram = "pygount";
     homepage = "https://github.com/roskakori/pygount";
     changelog = "https://github.com/roskakori/pygount/blob/${src.rev}/CHANGES.md";
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/development/python-modules/pygtail/default.nix b/pkgs/development/python-modules/pygtail/default.nix
index d6e7206ae6c6..02f0dce14b59 100644
--- a/pkgs/development/python-modules/pygtail/default.nix
+++ b/pkgs/development/python-modules/pygtail/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library for reading log file lines that have not been read";
+    mainProgram = "pygtail";
     license = licenses.gpl2Plus;
     homepage = "https://github.com/bgreenlee/pygtail";
   };
diff --git a/pkgs/development/python-modules/pygtfs/default.nix b/pkgs/development/python-modules/pygtfs/default.nix
index aeb65d92556d..cabb211d484c 100644
--- a/pkgs/development/python-modules/pygtfs/default.nix
+++ b/pkgs/development/python-modules/pygtfs/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for GTFS";
+    mainProgram = "gtfs2db";
     homepage = "https://github.com/jarondl/pygtfs";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pyhanko/default.nix b/pkgs/development/python-modules/pyhanko/default.nix
index 89864ebd6261..68d777bd1b28 100644
--- a/pkgs/development/python-modules/pyhanko/default.nix
+++ b/pkgs/development/python-modules/pyhanko/default.nix
@@ -139,6 +139,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Sign and stamp PDF files";
+    mainProgram = "pyhanko";
     homepage = "https://github.com/MatthiasValvekens/pyHanko";
     changelog = "https://github.com/MatthiasValvekens/pyHanko/blob/v${version}/docs/changelog.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyhcl/default.nix b/pkgs/development/python-modules/pyhcl/default.nix
index da522b98cec2..efa9bed66613 100644
--- a/pkgs/development/python-modules/pyhcl/default.nix
+++ b/pkgs/development/python-modules/pyhcl/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HCL is a configuration language. pyhcl is a python parser for it";
+    mainProgram = "hcltool";
     homepage = "https://github.com/virtuald/pyhcl";
     license = licenses.mpl20;
     maintainers = with maintainers; [
diff --git a/pkgs/development/python-modules/pyhocon/default.nix b/pkgs/development/python-modules/pyhocon/default.nix
index 3d560076865e..a7c2bb2b6576 100644
--- a/pkgs/development/python-modules/pyhocon/default.nix
+++ b/pkgs/development/python-modules/pyhocon/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HOCON parser for Python";
+    mainProgram = "pyhocon";
     homepage = "https://github.com/chimpler/pyhocon/";
     longDescription = ''
       A HOCON parser for Python. It additionally provides a tool (pyhocon) to convert
diff --git a/pkgs/development/python-modules/pyicloud/default.nix b/pkgs/development/python-modules/pyicloud/default.nix
index 2765f457991b..daa442a57305 100644
--- a/pkgs/development/python-modules/pyicloud/default.nix
+++ b/pkgs/development/python-modules/pyicloud/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PyiCloud is a module which allows pythonistas to interact with iCloud webservices";
+    mainProgram = "icloud";
     homepage = "https://github.com/picklepete/pyicloud";
     license = licenses.mit;
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/python-modules/pyinfra/default.nix b/pkgs/development/python-modules/pyinfra/default.nix
index d21fcddc42ee..ae518fa5c16a 100644
--- a/pkgs/development/python-modules/pyinfra/default.nix
+++ b/pkgs/development/python-modules/pyinfra/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python-based infrastructure automation";
+    mainProgram = "pyinfra";
     longDescription = ''
       pyinfra automates/provisions/manages/deploys infrastructure. It can be used for
       ad-hoc command execution, service deployment, configuration management and more.
diff --git a/pkgs/development/python-modules/pyinstaller-versionfile/default.nix b/pkgs/development/python-modules/pyinstaller-versionfile/default.nix
index 85ab4112e5ea..b198bae9ec15 100644
--- a/pkgs/development/python-modules/pyinstaller-versionfile/default.nix
+++ b/pkgs/development/python-modules/pyinstaller-versionfile/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Create a windows version-file from a simple YAML file that can be used by PyInstaller.";
+    mainProgram = "create-version-file";
     homepage = "https://pypi.org/project/pyinstaller-versionfile/";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ ];
diff --git a/pkgs/development/python-modules/pyinsteon/default.nix b/pkgs/development/python-modules/pyinsteon/default.nix
index 9a6e1b54ec36..821f0f7c0cbc 100644
--- a/pkgs/development/python-modules/pyinsteon/default.nix
+++ b/pkgs/development/python-modules/pyinsteon/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to support Insteon home automation projects";
+    mainProgram = "insteon_tools";
     longDescription = ''
       This is a Python package to interface with an Insteon Modem. It has been
       tested to work with most USB or RS-232 serial based devices such as the
diff --git a/pkgs/development/python-modules/pyinstrument/default.nix b/pkgs/development/python-modules/pyinstrument/default.nix
index 58fcc8c515ce..1646fcd1d115 100644
--- a/pkgs/development/python-modules/pyinstrument/default.nix
+++ b/pkgs/development/python-modules/pyinstrument/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Call stack profiler for Python";
+    mainProgram = "pyinstrument";
     homepage = "https://github.com/joerick/pyinstrument";
     changelog = "https://github.com/joerick/pyinstrument/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/pykakasi/default.nix b/pkgs/development/python-modules/pykakasi/default.nix
index 76e2711ee18c..79ce3eeca8f4 100644
--- a/pkgs/development/python-modules/pykakasi/default.nix
+++ b/pkgs/development/python-modules/pykakasi/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python converter for Japanese Kana-kanji sentences into Kana-Roman";
+    mainProgram = "kakasi";
     homepage = "https://github.com/miurahr/pykakasi";
     changelog = "https://github.com/miurahr/pykakasi/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pykeyatome/default.nix b/pkgs/development/python-modules/pykeyatome/default.nix
index 363b078cad32..18f6fb7a9ee8 100644
--- a/pkgs/development/python-modules/pykeyatome/default.nix
+++ b/pkgs/development/python-modules/pykeyatome/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to get data from Atome Key";
+    mainProgram = "pykeyatome";
     homepage = "https://github.com/jugla/pyKeyAtome";
     changelog = "https://github.com/jugla/pyKeyAtome/releases/tag/V${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pykoplenti/default.nix b/pkgs/development/python-modules/pykoplenti/default.nix
index a8930149b1bb..6078562a9714 100644
--- a/pkgs/development/python-modules/pykoplenti/default.nix
+++ b/pkgs/development/python-modules/pykoplenti/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python REST client API for Kostal Plenticore Inverters";
+    mainProgram = "pykoplenti";
     homepage = "https://github.com/stegm/pykoplenti/";
     changelog = "https://github.com/stegm/pykoplenti/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/pykulersky/default.nix b/pkgs/development/python-modules/pykulersky/default.nix
index 6c1d9bf00fae..a748191ba9d1 100644
--- a/pkgs/development/python-modules/pykulersky/default.nix
+++ b/pkgs/development/python-modules/pykulersky/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to control Brightech Kuler Sky Bluetooth LED devices";
+    mainProgram = "pykulersky";
     homepage = "https://github.com/emlove/pykulersky";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pykwalify/default.nix b/pkgs/development/python-modules/pykwalify/default.nix
index a49967ee6c3e..991e822d42a2 100644
--- a/pkgs/development/python-modules/pykwalify/default.nix
+++ b/pkgs/development/python-modules/pykwalify/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/Grokzen/pykwalify";
     description = "YAML/JSON validation library";
+    mainProgram = "pykwalify";
     longDescription = ''
       This framework is a port with a lot of added functionality
       of the Java version of the framework kwalify that can be found at
diff --git a/pkgs/development/python-modules/pylacrosse/default.nix b/pkgs/development/python-modules/pylacrosse/default.nix
index ebd7f3ef405a..f173d8569646 100644
--- a/pkgs/development/python-modules/pylacrosse/default.nix
+++ b/pkgs/development/python-modules/pylacrosse/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for Jeelink LaCrosse";
+    mainProgram = "pylacrosse";
     homepage = "https://github.com/hthiery/python-lacrosse";
     license = with licenses; [ lgpl2Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pylama/default.nix b/pkgs/development/python-modules/pylama/default.nix
index e62d356f70ee..5e379cefac63 100644
--- a/pkgs/development/python-modules/pylama/default.nix
+++ b/pkgs/development/python-modules/pylama/default.nix
@@ -75,6 +75,7 @@ let pylama = buildPythonPackage rec {
 
   meta = with lib; {
     description = "Code audit tool for python";
+    mainProgram = "pylama";
     homepage = "https://github.com/klen/pylama";
     changelog = "https://github.com/klen/pylama/blob/${version}/Changelog";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pylddwrap/default.nix b/pkgs/development/python-modules/pylddwrap/default.nix
index d228c1a39ec9..dc0ca98f186c 100644
--- a/pkgs/development/python-modules/pylddwrap/default.nix
+++ b/pkgs/development/python-modules/pylddwrap/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper around ldd *nix utility to determine shared libraries of a program";
+    mainProgram = "pylddwrap";
     homepage = "https://github.com/Parquery/pylddwrap";
     changelog = "https://github.com/Parquery/pylddwrap/blob/v${version}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pylnk3/default.nix b/pkgs/development/python-modules/pylnk3/default.nix
index 8a48fb731b85..819c7d6c5a23 100644
--- a/pkgs/development/python-modules/pylnk3/default.nix
+++ b/pkgs/development/python-modules/pylnk3/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for reading and writing Windows shortcut files (.lnk)";
+    mainProgram = "pylnk3";
     homepage = "https://github.com/strayge/pylnk";
     license = with licenses; [ lgpl3Only ];
     maintainers = with maintainers; [ fedx-sudo ];
diff --git a/pkgs/development/python-modules/pyment/default.nix b/pkgs/development/python-modules/pyment/default.nix
index 768bc459b5b5..f3077acdd2ce 100644
--- a/pkgs/development/python-modules/pyment/default.nix
+++ b/pkgs/development/python-modules/pyment/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/dadadel/pyment";
     description = "Create, update or convert docstrings in existing Python files, managing several styles";
+    mainProgram = "pyment";
     license = licenses.gpl3;
     maintainers = with maintainers; [ jethro ];
   };
diff --git a/pkgs/development/python-modules/pymetar/default.nix b/pkgs/development/python-modules/pymetar/default.nix
index f8371a4db057..70bf0a4f8142 100644
--- a/pkgs/development/python-modules/pymetar/default.nix
+++ b/pkgs/development/python-modules/pymetar/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A command-line tool to show the weather report by a given station ID";
+    mainProgram = "pymetar";
     homepage = "https://github.com/klausman/pymetar";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ erosennin ];
diff --git a/pkgs/development/python-modules/pymodbus/default.nix b/pkgs/development/python-modules/pymodbus/default.nix
index c044b58920ba..4229d30c022d 100644
--- a/pkgs/development/python-modules/pymodbus/default.nix
+++ b/pkgs/development/python-modules/pymodbus/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of the Modbus protocol";
+    mainProgram = "pymodbus.simulator";
     longDescription = ''
       Pymodbus is a full Modbus protocol implementation using twisted,
       torndo or asyncio for its asynchronous communications core. It can
diff --git a/pkgs/development/python-modules/pymorphy2/default.nix b/pkgs/development/python-modules/pymorphy2/default.nix
index 300a9230d2e1..57b843e54590 100644
--- a/pkgs/development/python-modules/pymorphy2/default.nix
+++ b/pkgs/development/python-modules/pymorphy2/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Morphological analyzer/inflection engine for Russian and Ukrainian";
+    mainProgram = "pymorphy";
     homepage = "https://github.com/kmike/pymorphy2";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/pymorphy3/default.nix b/pkgs/development/python-modules/pymorphy3/default.nix
index 4c071939740e..29b42363addc 100644
--- a/pkgs/development/python-modules/pymorphy3/default.nix
+++ b/pkgs/development/python-modules/pymorphy3/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Morphological analyzer/inflection engine for Russian and Ukrainian";
+    mainProgram = "pymorphy";
     homepage = "https://github.com/no-plagiarism/pymorphy3";
     license = licenses.mit;
     maintainers = with maintainers; [ jboy ];
diff --git a/pkgs/development/python-modules/pymysensors/default.nix b/pkgs/development/python-modules/pymysensors/default.nix
index 58bdf10ab5b1..ee8c5be2a60a 100644
--- a/pkgs/development/python-modules/pymysensors/default.nix
+++ b/pkgs/development/python-modules/pymysensors/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for talking to a MySensors gateway";
+    mainProgram = "pymysensors";
     homepage = "https://github.com/theolind/pymysensors";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pynello/default.nix b/pkgs/development/python-modules/pynello/default.nix
index a7a75d7c5ddd..4435bb7ec30e 100644
--- a/pkgs/development/python-modules/pynello/default.nix
+++ b/pkgs/development/python-modules/pynello/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for nello.io intercoms";
+    mainProgram = "nello";
     homepage = "https://github.com/pschmitt/pynello";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pyomo/default.nix b/pkgs/development/python-modules/pyomo/default.nix
index 8667ed08fe76..35ab0ecec509 100644
--- a/pkgs/development/python-modules/pyomo/default.nix
+++ b/pkgs/development/python-modules/pyomo/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Optimization Modeling Objects";
+    mainProgram = "pyomo";
     homepage = "http://pyomo.org";
     changelog = "https://github.com/Pyomo/pyomo/releases/tag/${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/pyoppleio/default.nix b/pkgs/development/python-modules/pyoppleio/default.nix
index f0d11d86c7c2..4487647ca81d 100644
--- a/pkgs/development/python-modules/pyoppleio/default.nix
+++ b/pkgs/development/python-modules/pyoppleio/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for interacting with OPPLE lights";
+    mainProgram = "oppleio";
     homepage = "https://github.com/jedmeng/python-oppleio";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pypass/default.nix b/pkgs/development/python-modules/pypass/default.nix
index 73a261d07a21..7e609cbe1ccd 100644
--- a/pkgs/development/python-modules/pypass/default.nix
+++ b/pkgs/development/python-modules/pypass/default.nix
@@ -77,6 +77,7 @@ buildPythonPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Password manager pass in Python";
+    mainProgram = "pypass";
     homepage = "https://github.com/aviau/python-pass";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/python-modules/pypca/default.nix b/pkgs/development/python-modules/pypca/default.nix
index 28e958e4b626..7ca099f2d865 100644
--- a/pkgs/development/python-modules/pypca/default.nix
+++ b/pkgs/development/python-modules/pypca/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for interacting with the PCA 301 smart plugs";
+    mainProgram = "pypca";
     homepage = "https://github.com/majuss/pypca";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pyperf/default.nix b/pkgs/development/python-modules/pyperf/default.nix
index 567f54e1712e..76065f353171 100644
--- a/pkgs/development/python-modules/pyperf/default.nix
+++ b/pkgs/development/python-modules/pyperf/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to generate and modify perf";
+    mainProgram = "pyperf";
     homepage = "https://pyperf.readthedocs.io/";
     changelog = "https://github.com/psf/pyperf/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pypinyin/default.nix b/pkgs/development/python-modules/pypinyin/default.nix
index a109612fd75e..882e62505e92 100644
--- a/pkgs/development/python-modules/pypinyin/default.nix
+++ b/pkgs/development/python-modules/pypinyin/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Chinese Characters to Pinyin - 汉字转拼音";
+    mainProgram = "pypinyin";
     homepage = "https://github.com/mozillazg/python-pinyin";
     changelog = "https://github.com/mozillazg/python-pinyin/blob/v${version}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pypiserver/default.nix b/pkgs/development/python-modules/pypiserver/default.nix
index f598eb4df90a..83cf132ed5c6 100644
--- a/pkgs/development/python-modules/pypiserver/default.nix
+++ b/pkgs/development/python-modules/pypiserver/default.nix
@@ -83,6 +83,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Minimal PyPI server for use with pip/easy_install";
+    mainProgram = "pypi-server";
     homepage = "https://github.com/pypiserver/pypiserver";
     changelog = "https://github.com/pypiserver/pypiserver/releases/tag/v${version}";
     license = with licenses; [ mit zlib ];
diff --git a/pkgs/development/python-modules/pyppeteer/default.nix b/pkgs/development/python-modules/pyppeteer/default.nix
index b0276c77bc05..186d3828f4ca 100644
--- a/pkgs/development/python-modules/pyppeteer/default.nix
+++ b/pkgs/development/python-modules/pyppeteer/default.nix
@@ -89,6 +89,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Headless chrome/chromium automation library (unofficial port of puppeteer)";
+    mainProgram = "pyppeteer-install";
     homepage = "https://github.com/pyppeteer/pyppeteer";
     changelog = "https://github.com/pyppeteer/pyppeteer/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyprof2calltree/default.nix b/pkgs/development/python-modules/pyprof2calltree/default.nix
index c0f71dc8b64f..db979ae4297e 100644
--- a/pkgs/development/python-modules/pyprof2calltree/default.nix
+++ b/pkgs/development/python-modules/pyprof2calltree/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Help visualize profiling data from cProfile with kcachegrind and qcachegrind";
+    mainProgram = "pyprof2calltree";
     homepage = "https://github.com/pwaller/pyprof2calltree";
     changelog = "https://github.com/pwaller/pyprof2calltree/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyproj/default.nix b/pkgs/development/python-modules/pyproj/default.nix
index 11ec1ef47ad4..bb98e96e02a1 100644
--- a/pkgs/development/python-modules/pyproj/default.nix
+++ b/pkgs/development/python-modules/pyproj/default.nix
@@ -106,6 +106,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface to PROJ library";
+    mainProgram = "pyproj";
     homepage = "https://github.com/pyproj4/pyproj";
     changelog = "https://github.com/pyproj4/pyproj/blob/${src.rev}/docs/history.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pyprosegur/default.nix b/pkgs/development/python-modules/pyprosegur/default.nix
index 3eba1a1df3b8..d73c46971d87 100644
--- a/pkgs/development/python-modules/pyprosegur/default.nix
+++ b/pkgs/development/python-modules/pyprosegur/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to communicate with Prosegur Residential Alarms";
+    mainProgram = "pyprosegur";
     homepage = "https://github.com/dgomes/pyprosegur";
     changelog = "https://github.com/dgomes/pyprosegur/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pypugjs/default.nix b/pkgs/development/python-modules/pypugjs/default.nix
index 9b8ebad61eeb..6f8bf6c67a25 100644
--- a/pkgs/development/python-modules/pypugjs/default.nix
+++ b/pkgs/development/python-modules/pypugjs/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "PugJS syntax template adapter for Django, Jinja2, Mako and Tornado templates";
+    mainProgram = "pypugjs";
     homepage = "https://github.com/kakulukia/pypugjs";
     license = licenses.mit;
     maintainers = with maintainers; [ lopsided98 ];
diff --git a/pkgs/development/python-modules/pypykatz/default.nix b/pkgs/development/python-modules/pypykatz/default.nix
index 4a93fb19c1f6..84d92530f9c5 100644
--- a/pkgs/development/python-modules/pypykatz/default.nix
+++ b/pkgs/development/python-modules/pypykatz/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Mimikatz implementation in Python";
+    mainProgram = "pypykatz";
     homepage = "https://github.com/skelsec/pypykatz";
     changelog = "https://github.com/skelsec/pypykatz/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pyradiomics/default.nix b/pkgs/development/python-modules/pyradiomics/default.nix
index 606f542f8f96..2d77f8f1df0b 100644
--- a/pkgs/development/python-modules/pyradiomics/default.nix
+++ b/pkgs/development/python-modules/pyradiomics/default.nix
@@ -64,6 +64,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://pyradiomics.readthedocs.io";
     description = "Extraction of Radiomics features from 2D and 3D images and binary masks";
+    mainProgram = "pyradiomics";
     changelog = "https://github.com/AIM-Harvard/pyradiomics/releases/tag/v${version}";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/pyroma/default.nix b/pkgs/development/python-modules/pyroma/default.nix
index 99fb8bec5f09..51816799034f 100644
--- a/pkgs/development/python-modules/pyroma/default.nix
+++ b/pkgs/development/python-modules/pyroma/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Test your project's packaging friendliness";
+    mainProgram = "pyroma";
     homepage = "https://github.com/regebro/pyroma";
     license = licenses.mit;
     maintainers = with maintainers; [ kamadorueda ];
diff --git a/pkgs/development/python-modules/pyscaffold/default.nix b/pkgs/development/python-modules/pyscaffold/default.nix
index ae7d7d5fff9c..c394f9550fdc 100644
--- a/pkgs/development/python-modules/pyscaffold/default.nix
+++ b/pkgs/development/python-modules/pyscaffold/default.nix
@@ -101,6 +101,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Template tool for putting up the scaffold of a Python project";
+    mainProgram = "putup";
     homepage = "https://pypi.org/project/PyScaffold/";
     license = licenses.mit;
     maintainers = with maintainers; [ matthewcroughan ];
diff --git a/pkgs/development/python-modules/pysecuritas/default.nix b/pkgs/development/python-modules/pysecuritas/default.nix
index 7579e014b69c..0c777bca224d 100644
--- a/pkgs/development/python-modules/pysecuritas/default.nix
+++ b/pkgs/development/python-modules/pysecuritas/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client to access Securitas Direct Mobile API";
+    mainProgram = "pysecuritas";
     homepage = "https://github.com/Cebeerre/pysecuritas";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pysmt/default.nix b/pkgs/development/python-modules/pysmt/default.nix
index 6a08234312ab..61283ce4ad3b 100644
--- a/pkgs/development/python-modules/pysmt/default.nix
+++ b/pkgs/development/python-modules/pysmt/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for SMT formulae manipulation and solving";
+    mainProgram = "pysmt-install";
     homepage = "https://github.com/pysmt/pysmt";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pysol-cards/default.nix b/pkgs/development/python-modules/pysol-cards/default.nix
index 88c38fc59827..f2837b93568e 100644
--- a/pkgs/development/python-modules/pysol-cards/default.nix
+++ b/pkgs/development/python-modules/pysol-cards/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generates Solitaire deals";
+    mainProgram = "pysol_cards";
     homepage = "https://github.com/shlomif/pysol_cards";
     license = licenses.mit;
     maintainers = with maintainers; [ mwolfe ];
diff --git a/pkgs/development/python-modules/pyspnego/default.nix b/pkgs/development/python-modules/pyspnego/default.nix
index ae1d4f2d1beb..dca383ce6d9c 100644
--- a/pkgs/development/python-modules/pyspnego/default.nix
+++ b/pkgs/development/python-modules/pyspnego/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/jborean93/pyspnego/blob/v${version}/CHANGELOG.md";
     description = "Python SPNEGO authentication library";
+    mainProgram = "pyspnego-parse";
     homepage = "https://github.com/jborean93/pyspnego";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pysrt/default.nix b/pkgs/development/python-modules/pysrt/default.nix
index 17122d24089e..3c62043d9e7f 100644
--- a/pkgs/development/python-modules/pysrt/default.nix
+++ b/pkgs/development/python-modules/pysrt/default.nix
@@ -28,5 +28,6 @@ buildPythonPackage rec {
     homepage = "https://github.com/byroot/pysrt";
     license = licenses.gpl3;
     description = "Python library used to edit or create SubRip files";
+    mainProgram = "srt";
   };
 }
diff --git a/pkgs/development/python-modules/pyssim/default.nix b/pkgs/development/python-modules/pyssim/default.nix
index 820400e9e4ec..e7632e67905c 100644
--- a/pkgs/development/python-modules/pyssim/default.nix
+++ b/pkgs/development/python-modules/pyssim/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for computing Structured Similarity Image Metric (SSIM) in Python";
+    mainProgram = "pyssim";
     homepage = "https://github.com/jterrace/pyssim";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/development/python-modules/pysubs2/default.nix b/pkgs/development/python-modules/pysubs2/default.nix
index 3ae2de440750..bd17cd369535 100644
--- a/pkgs/development/python-modules/pysubs2/default.nix
+++ b/pkgs/development/python-modules/pysubs2/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/tkarabela/pysubs2";
     description = "A Python library for editing subtitle files";
+    mainProgram = "pysubs2";
     license = licenses.mit;
     maintainers = with maintainers; [ Benjamin-L ];
   };
diff --git a/pkgs/development/python-modules/pysuez/default.nix b/pkgs/development/python-modules/pysuez/default.nix
index a8f8774256b7..8af1c7ff006b 100644
--- a/pkgs/development/python-modules/pysuez/default.nix
+++ b/pkgs/development/python-modules/pysuez/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to get water consumption data from Suez";
+    mainProgram = "pysuez";
     homepage = "https://github.com/ooii/pySuez";
     changelog = "https://github.com/ooii/pySuez/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/pysyncobj/default.nix b/pkgs/development/python-modules/pysyncobj/default.nix
index d5623fff6313..3909f1626dc3 100644
--- a/pkgs/development/python-modules/pysyncobj/default.nix
+++ b/pkgs/development/python-modules/pysyncobj/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for replicating your class";
+    mainProgram = "syncobj_admin";
     homepage = "https://github.com/bakwc/PySyncObj";
     changelog = "https://github.com/bakwc/PySyncObj/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pytado/default.nix b/pkgs/development/python-modules/pytado/default.nix
index 7b7f23cda452..8a9a3f4cf2fa 100644
--- a/pkgs/development/python-modules/pytado/default.nix
+++ b/pkgs/development/python-modules/pytado/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python binding for Tado web API";
+    mainProgram = "pytado";
     homepage = "https://github.com/wmalgadey/PyTado";
     changelog = "https://github.com/wmalgadey/PyTado/releases/tag/${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/pytaglib/default.nix b/pkgs/development/python-modules/pytaglib/default.nix
index a3fd95133a66..e31ea59c546d 100644
--- a/pkgs/development/python-modules/pytaglib/default.nix
+++ b/pkgs/development/python-modules/pytaglib/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python bindings for the Taglib audio metadata library";
+    mainProgram = "pyprinttags";
     homepage = "https://github.com/supermihi/pytaglib";
     changelog = "https://github.com/supermihi/pytaglib/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/pytensor/default.nix b/pkgs/development/python-modules/pytensor/default.nix
index e8e8056ab811..849006e1f18e 100644
--- a/pkgs/development/python-modules/pytensor/default.nix
+++ b/pkgs/development/python-modules/pytensor/default.nix
@@ -93,6 +93,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to define, optimize, and efficiently evaluate mathematical expressions involving multi-dimensional arrays";
+    mainProgram = "pytensor-cache";
     homepage = "https://github.com/pymc-devs/pytensor";
     changelog = "https://github.com/pymc-devs/pytensor/releases";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/pytesseract/default.nix b/pkgs/development/python-modules/pytesseract/default.nix
index 77dd73e30155..f6a220c02eba 100644
--- a/pkgs/development/python-modules/pytesseract/default.nix
+++ b/pkgs/development/python-modules/pytesseract/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
     homepage = "https://pypi.org/project/pytesseract/";
     license = licenses.asl20;
     description = "A Python wrapper for Google Tesseract";
+    mainProgram = "pytesseract";
     maintainers = with maintainers; [ ];
   };
 }
diff --git a/pkgs/development/python-modules/pytest-bdd/default.nix b/pkgs/development/python-modules/pytest-bdd/default.nix
index b5b558a0faf5..3660dc709f31 100644
--- a/pkgs/development/python-modules/pytest-bdd/default.nix
+++ b/pkgs/development/python-modules/pytest-bdd/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "BDD library for the pytest";
+    mainProgram = "pytest-bdd";
     homepage = "https://github.com/pytest-dev/pytest-bdd";
     license = licenses.mit;
     maintainers = with maintainers; [ jm2dev ];
diff --git a/pkgs/development/python-modules/python-barcode/default.nix b/pkgs/development/python-modules/python-barcode/default.nix
index 1e56b59c1fd4..4c4d9b367993 100644
--- a/pkgs/development/python-modules/python-barcode/default.nix
+++ b/pkgs/development/python-modules/python-barcode/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Create standard barcodes with Python";
+    mainProgram = "python-barcode";
     homepage = "https://github.com/WhyNotHugo/python-barcode";
     changelog = "https://github.com/WhyNotHugo/python-barcode/blob/v${version}/docs/changelog.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/python-bidi/default.nix b/pkgs/development/python-modules/python-bidi/default.nix
index ea180de55d56..c88a2de6a177 100644
--- a/pkgs/development/python-modules/python-bidi/default.nix
+++ b/pkgs/development/python-modules/python-bidi/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/MeirKriheli/python-bidi";
     description = "Pure python implementation of the BiDi layout algorithm";
+    mainProgram = "pybidi";
     platforms = platforms.unix;
     maintainers = with maintainers; [ freezeboy ];
   };
diff --git a/pkgs/development/python-modules/python-cinderclient/default.nix b/pkgs/development/python-modules/python-cinderclient/default.nix
index baff1ddce3fe..037d93adb4a6 100644
--- a/pkgs/development/python-modules/python-cinderclient/default.nix
+++ b/pkgs/development/python-modules/python-cinderclient/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "OpenStack Block Storage API Client Library";
+    mainProgram = "cinder";
     homepage = "https://github.com/openstack/python-cinderclient";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/python-dotenv/default.nix b/pkgs/development/python-modules/python-dotenv/default.nix
index 0854d354c2fe..5a860279bc46 100644
--- a/pkgs/development/python-modules/python-dotenv/default.nix
+++ b/pkgs/development/python-modules/python-dotenv/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Add .env support to your django/flask apps in development and deployments";
+    mainProgram = "dotenv";
     homepage = "https://github.com/theskumar/python-dotenv";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ erikarvstedt ];
diff --git a/pkgs/development/python-modules/python-fx/default.nix b/pkgs/development/python-modules/python-fx/default.nix
index d505e0a19654..8e7de3b6a336 100644
--- a/pkgs/development/python-modules/python-fx/default.nix
+++ b/pkgs/development/python-modules/python-fx/default.nix
@@ -92,6 +92,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to view JSON in a TUI";
+    mainProgram = "pyfx";
     homepage = "https://github.com/cielong/pyfx";
     changelog = "https://github.com/cielong/pyfx/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/python-gitlab/default.nix b/pkgs/development/python-modules/python-gitlab/default.nix
index 6931a0d4ee45..3703843091d2 100644
--- a/pkgs/development/python-modules/python-gitlab/default.nix
+++ b/pkgs/development/python-modules/python-gitlab/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Interact with GitLab API";
+    mainProgram = "gitlab";
     homepage = "https://github.com/python-gitlab/python-gitlab";
     changelog = "https://github.com/python-gitlab/python-gitlab/blob/v${version}/CHANGELOG.md";
     license = licenses.lgpl3Only;
diff --git a/pkgs/development/python-modules/python-heatclient/default.nix b/pkgs/development/python-modules/python-heatclient/default.nix
index 2319ecda0bfe..d29b07a94e50 100644
--- a/pkgs/development/python-modules/python-heatclient/default.nix
+++ b/pkgs/development/python-modules/python-heatclient/default.nix
@@ -65,6 +65,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for Heat built on the Heat orchestration API";
+    mainProgram = "heat";
     homepage = "https://github.com/openstack/python-heatclient";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/python-hl7/default.nix b/pkgs/development/python-modules/python-hl7/default.nix
index 98a73c8252ba..1c2b05860869 100644
--- a/pkgs/development/python-modules/python-hl7/default.nix
+++ b/pkgs/development/python-modules/python-hl7/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple library for parsing messages of Health Level 7 (HL7) version 2.x into Python objects";
+    mainProgram = "mllp_send";
     homepage = "https://python-hl7.readthedocs.org";
     changelog = "https://python-hl7.readthedocs.io/en/latest/changelog.html";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/python-hpilo/default.nix b/pkgs/development/python-modules/python-hpilo/default.nix
index 8ee2dafc47b2..6fdfc5d14031 100644
--- a/pkgs/development/python-modules/python-hpilo/default.nix
+++ b/pkgs/development/python-modules/python-hpilo/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to access the HP iLO XML interface";
+    mainProgram = "hpilo_cli";
     homepage = "https://seveas.github.io/python-hpilo/";
     license = with licenses; [ asl20 gpl3Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/python-idzip/default.nix b/pkgs/development/python-modules/python-idzip/default.nix
index 6c64bb6c257e..c754bb144554 100644
--- a/pkgs/development/python-modules/python-idzip/default.nix
+++ b/pkgs/development/python-modules/python-idzip/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Seekable, gzip compatible, compression format";
+    mainProgram = "idzip";
     homepage = "https://github.com/bauman/python-idzip";
     changelog = "https://github.com/bauman/python-idzip/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/python-ipmi/default.nix b/pkgs/development/python-modules/python-ipmi/default.nix
index b6ded2ff8c2c..4cb05be7257b 100644
--- a/pkgs/development/python-modules/python-ipmi/default.nix
+++ b/pkgs/development/python-modules/python-ipmi/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python IPMI Library";
+    mainProgram = "ipmitool.py";
     homepage = "https://github.com/kontron/python-ipmi";
     license = with licenses; [ lgpl2Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/python-ironicclient/default.nix b/pkgs/development/python-modules/python-ironicclient/default.nix
index 5839498bbe96..7e9a3b4ee7c2 100644
--- a/pkgs/development/python-modules/python-ironicclient/default.nix
+++ b/pkgs/development/python-modules/python-ironicclient/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A client for OpenStack bare metal provisioning API, includes a Python module (ironicclient) and CLI (baremetal).";
+    mainProgram = "baremetal";
     homepage = "https://github.com/openstack/python-ironicclient";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/python-kasa/default.nix b/pkgs/development/python-modules/python-kasa/default.nix
index 2c5262a47ec1..807d5d5af9a7 100644
--- a/pkgs/development/python-modules/python-kasa/default.nix
+++ b/pkgs/development/python-modules/python-kasa/default.nix
@@ -73,6 +73,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for TP-Link Kasa Smarthome products";
+    mainProgram = "kasa";
     homepage = "https://python-kasa.readthedocs.io/";
     changelog = "https://github.com/python-kasa/python-kasa/blob/${version}/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/python-linux-procfs/default.nix b/pkgs/development/python-modules/python-linux-procfs/default.nix
index f6593574a7f2..e72b2e362098 100644
--- a/pkgs/development/python-modules/python-linux-procfs/default.nix
+++ b/pkgs/development/python-modules/python-linux-procfs/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python classes to extract information from the Linux kernel /proc files";
+    mainProgram = "pflags";
     homepage = "https://git.kernel.org/pub/scm/libs/python/python-linux-procfs/python-linux-procfs.git/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ elohmeier ];
diff --git a/pkgs/development/python-modules/python-louvain/default.nix b/pkgs/development/python-modules/python-louvain/default.nix
index c6161735d435..b9f264755991 100644
--- a/pkgs/development/python-modules/python-louvain/default.nix
+++ b/pkgs/development/python-modules/python-louvain/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/taynaud/python-louvain";
     description = "Louvain Community Detection";
+    mainProgram = "community";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/python-manilaclient/default.nix b/pkgs/development/python-modules/python-manilaclient/default.nix
index 4a79b823ef05..b2fbfef19f8c 100644
--- a/pkgs/development/python-modules/python-manilaclient/default.nix
+++ b/pkgs/development/python-modules/python-manilaclient/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Client library for OpenStack Manila API";
+    mainProgram = "manila";
     homepage = "https://github.com/openstack/python-manilaclient";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/python-matter-server/default.nix b/pkgs/development/python-modules/python-matter-server/default.nix
index a451aed79092..034a90844508 100644
--- a/pkgs/development/python-modules/python-matter-server/default.nix
+++ b/pkgs/development/python-modules/python-matter-server/default.nix
@@ -129,6 +129,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/home-assistant-libs/python-matter-server/releases/tag/${version}";
     description = "Python server to interact with Matter";
+    mainProgram = "matter-server";
     homepage = "https://github.com/home-assistant-libs/python-matter-server";
     license = licenses.asl20;
     maintainers = teams.home-assistant.members;
diff --git a/pkgs/development/python-modules/python-mystrom/default.nix b/pkgs/development/python-modules/python-mystrom/default.nix
index 2d663e71ff89..5b2f76d2571e 100644
--- a/pkgs/development/python-modules/python-mystrom/default.nix
+++ b/pkgs/development/python-modules/python-mystrom/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API client for interacting with myStrom devices";
+    mainProgram = "mystrom";
     longDescription = ''
       Asynchronous Python API client for interacting with myStrom devices.
       There is support for bulbs, motion sensors, plugs and buttons.
diff --git a/pkgs/development/python-modules/python-novaclient/default.nix b/pkgs/development/python-modules/python-novaclient/default.nix
index 4568c94ebb64..8ce053cab37c 100644
--- a/pkgs/development/python-modules/python-novaclient/default.nix
+++ b/pkgs/development/python-modules/python-novaclient/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Client library for OpenStack Compute API";
+    mainProgram = "nova";
     homepage = "https://github.com/openstack/python-novaclient";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/python-nvd3/default.nix b/pkgs/development/python-modules/python-nvd3/default.nix
index 7abdfd1ab3d5..3674cb9bf568 100644
--- a/pkgs/development/python-modules/python-nvd3/default.nix
+++ b/pkgs/development/python-modules/python-nvd3/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/areski/python-nvd3";
     description = "Python Wrapper for NVD3 - It's time for beautiful charts";
+    mainProgram = "nvd3";
     license = licenses.mit;
     maintainers = [ maintainers.ivan-tkatchev ];
   };
diff --git a/pkgs/development/python-modules/python-on-whales/default.nix b/pkgs/development/python-modules/python-on-whales/default.nix
index 791bf2545051..51c320e7e06b 100644
--- a/pkgs/development/python-modules/python-on-whales/default.nix
+++ b/pkgs/development/python-modules/python-on-whales/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Docker client for Python, designed to be fun and intuitive";
+    mainProgram = "python-on-whales";
     homepage = "https://github.com/gabrieldemarmiesse/python-on-whales";
     changelog = "https://github.com/gabrieldemarmiesse/python-on-whales/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/python-openstackclient/default.nix b/pkgs/development/python-modules/python-openstackclient/default.nix
index 79306e4d11ab..1a6f111cf874 100644
--- a/pkgs/development/python-modules/python-openstackclient/default.nix
+++ b/pkgs/development/python-modules/python-openstackclient/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "OpenStack Command-line Client";
+    mainProgram = "openstack";
     homepage = "https://github.com/openstack/python-openstackclient";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/python-roborock/default.nix b/pkgs/development/python-modules/python-roborock/default.nix
index ec103fc421a4..fe2915249df5 100644
--- a/pkgs/development/python-modules/python-roborock/default.nix
+++ b/pkgs/development/python-modules/python-roborock/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library & console tool for controlling Roborock vacuum";
+    mainProgram = "roborock";
     homepage = "https://github.com/humbertogontijo/python-roborock";
     changelog = "https://github.com/humbertogontijo/python-roborock/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/python-slugify/default.nix b/pkgs/development/python-modules/python-slugify/default.nix
index 6ad8a1dc9a54..39ce7b39baca 100644
--- a/pkgs/development/python-modules/python-slugify/default.nix
+++ b/pkgs/development/python-modules/python-slugify/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Slugify application that handles Unicode";
+    mainProgram = "slugify";
     homepage = "https://github.com/un33k/python-slugify";
     changelog = "https://github.com/un33k/python-slugify/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/python-snap7/default.nix b/pkgs/development/python-modules/python-snap7/default.nix
index 069b57bd8c89..d33bdc77f8b0 100644
--- a/pkgs/development/python-modules/python-snap7/default.nix
+++ b/pkgs/development/python-modules/python-snap7/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper for the snap7 PLC communication library";
+    mainProgram = "snap7-server";
     homepage = "https://github.com/gijzelaerr/python-snap7";
     license = licenses.mit;
     maintainers = with maintainers; [ freezeboy ];
diff --git a/pkgs/development/python-modules/python-songpal/default.nix b/pkgs/development/python-modules/python-songpal/default.nix
index 916288860fb5..0a8e0abafff4 100644
--- a/pkgs/development/python-modules/python-songpal/default.nix
+++ b/pkgs/development/python-modules/python-songpal/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for interfacing with Sony's Songpal devices";
+    mainProgram = "songpal";
     homepage = "https://github.com/rytilahti/python-songpal";
     changelog = "https://github.com/rytilahti/python-songpal/blob/release/${version}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/python-swiftclient/default.nix b/pkgs/development/python-modules/python-swiftclient/default.nix
index 8c0239e2bc50..4e7c02371071 100644
--- a/pkgs/development/python-modules/python-swiftclient/default.nix
+++ b/pkgs/development/python-modules/python-swiftclient/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/openstack/python-swiftclient";
     description = "Python bindings to the OpenStack Object Storage API";
+    mainProgram = "swift";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
   };
diff --git a/pkgs/development/python-modules/python-tado/default.nix b/pkgs/development/python-modules/python-tado/default.nix
index acfd14d7d5ef..a273b33a2084 100644
--- a/pkgs/development/python-modules/python-tado/default.nix
+++ b/pkgs/development/python-modules/python-tado/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python binding for Tado web API. Pythonize your central heating!";
+    mainProgram = "pytado";
     homepage = "https://github.com/wmalgadey/PyTado";
     changelog = "https://github.com/wmalgadey/PyTado/releases/tag/${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/python-ulid/default.nix b/pkgs/development/python-modules/python-ulid/default.nix
index e70c1004ecf7..af437c8f23fe 100644
--- a/pkgs/development/python-modules/python-ulid/default.nix
+++ b/pkgs/development/python-modules/python-ulid/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ULID implementation for Python";
+    mainProgram = "ulid";
     homepage = "https://github.com/mdomke/python-ulid";
     changelog = "https://github.com/mdomke/python-ulid/blob/${src.rev}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/python-vipaccess/default.nix b/pkgs/development/python-modules/python-vipaccess/default.nix
index 24eefdce0fe6..7455408f0bc6 100644
--- a/pkgs/development/python-modules/python-vipaccess/default.nix
+++ b/pkgs/development/python-modules/python-vipaccess/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A free software implementation of Symantec's VIP Access application and protocol";
+    mainProgram = "vipaccess";
     homepage = "https://github.com/dlenski/python-vipaccess";
     license = licenses.asl20;
     maintainers = with maintainers; [ aw ];
diff --git a/pkgs/development/python-modules/python-yate/default.nix b/pkgs/development/python-modules/python-yate/default.nix
index a35773f298de..a6cc7ac6575f 100644
--- a/pkgs/development/python-modules/python-yate/default.nix
+++ b/pkgs/development/python-modules/python-yate/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for the yate telephony engine";
+    mainProgram = "yate_callgen";
     homepage = "https://github.com/eventphone/python-yate";
     changelog = "https://github.com/eventphone/python-yate/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pythonfinder/default.nix b/pkgs/development/python-modules/pythonfinder/default.nix
index c9e0ca669c9a..002b390b8d36 100644
--- a/pkgs/development/python-modules/pythonfinder/default.nix
+++ b/pkgs/development/python-modules/pythonfinder/default.nix
@@ -75,6 +75,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Cross platform search tool for finding Python";
+    mainProgram = "pyfinder";
     homepage = "https://github.com/sarugaku/pythonfinder";
     changelog = "https://github.com/sarugaku/pythonfinder/blob/v${version}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pytrydan/default.nix b/pkgs/development/python-modules/pytrydan/default.nix
index ef54cf77b4f2..5a191bf800fe 100644
--- a/pkgs/development/python-modules/pytrydan/default.nix
+++ b/pkgs/development/python-modules/pytrydan/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to interface with V2C EVSE Trydan";
+    mainProgram = "pytrydan";
     homepage = "https://github.com/dgomes/pytrydan";
     changelog = "https://github.com/dgomes/pytrydan/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/pytube/default.nix b/pkgs/development/python-modules/pytube/default.nix
index 2c8f714e500e..2e173e5f482b 100644
--- a/pkgs/development/python-modules/pytube/default.nix
+++ b/pkgs/development/python-modules/pytube/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python 3 library for downloading YouTube Videos";
+    mainProgram = "pytube";
     homepage = "https://github.com/nficano/pytube";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/pyunifiprotect/default.nix b/pkgs/development/python-modules/pyunifiprotect/default.nix
index a87fc210464d..9cf0773b0cb5 100644
--- a/pkgs/development/python-modules/pyunifiprotect/default.nix
+++ b/pkgs/development/python-modules/pyunifiprotect/default.nix
@@ -102,6 +102,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for interacting with the Unifi Protect API";
+    mainProgram = "unifi-protect";
     homepage = "https://github.com/briis/pyunifiprotect";
     changelog = "https://github.com/AngellusMortis/pyunifiprotect/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pyupgrade/default.nix b/pkgs/development/python-modules/pyupgrade/default.nix
index 8d5bc83ed165..04ccee1bc757 100644
--- a/pkgs/development/python-modules/pyupgrade/default.nix
+++ b/pkgs/development/python-modules/pyupgrade/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to automatically upgrade syntax for newer versions of the language";
+    mainProgram = "pyupgrade";
     homepage = "https://github.com/asottile/pyupgrade";
     license = licenses.mit;
     maintainers = with maintainers; [ lovesegfault ];
diff --git a/pkgs/development/python-modules/pyvizio/default.nix b/pkgs/development/python-modules/pyvizio/default.nix
index 41b42b85b0d9..930e6e77bfa9 100644
--- a/pkgs/development/python-modules/pyvizio/default.nix
+++ b/pkgs/development/python-modules/pyvizio/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client for Vizio SmartCast";
+    mainProgram = "pyvizio";
     homepage = "https://github.com/vkorn/pyvizio";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/pywal/default.nix b/pkgs/development/python-modules/pywal/default.nix
index 2f73d23eb70a..a37a52f14663 100644
--- a/pkgs/development/python-modules/pywal/default.nix
+++ b/pkgs/development/python-modules/pywal/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generate and change colorschemes on the fly. A 'wal' rewrite in Python 3";
+    mainProgram = "wal";
     homepage = "https://github.com/dylanaraps/pywal";
     license = licenses.mit;
     maintainers = with maintainers; [ Fresheyeball ];
diff --git a/pkgs/development/python-modules/pywayland/default.nix b/pkgs/development/python-modules/pywayland/default.nix
index 6930f4ba374d..97e75684e8f4 100644
--- a/pkgs/development/python-modules/pywayland/default.nix
+++ b/pkgs/development/python-modules/pywayland/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/flacjacket/pywayland";
     description = "Python bindings to wayland using cffi";
+    mainProgram = "pywayland-scanner";
     license = licenses.ncsa;
     maintainers = with maintainers; [ chvp ];
   };
diff --git a/pkgs/development/python-modules/pywebpush/default.nix b/pkgs/development/python-modules/pywebpush/default.nix
index 38d605317a60..903ad646b8b5 100644
--- a/pkgs/development/python-modules/pywebpush/default.nix
+++ b/pkgs/development/python-modules/pywebpush/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Webpush Data encryption library for Python";
+    mainProgram = "pywebpush";
     homepage = "https://github.com/web-push-libs/pywebpush";
     license = licenses.mpl20;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/python-modules/pywerview/default.nix b/pkgs/development/python-modules/pywerview/default.nix
index a7e7976a1019..e3fb6770f365 100644
--- a/pkgs/development/python-modules/pywerview/default.nix
+++ b/pkgs/development/python-modules/pywerview/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for PowerSploit's PowerView support";
+    mainProgram = "pywerview";
     homepage = "https://github.com/the-useless-one/pywerview";
     changelog = "https://github.com/the-useless-one/pywerview/releases/tag/v${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/pywizlight/default.nix b/pkgs/development/python-modules/pywizlight/default.nix
index e6ce3013515d..860ce91d7144 100644
--- a/pkgs/development/python-modules/pywizlight/default.nix
+++ b/pkgs/development/python-modules/pywizlight/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python connector for WiZ light bulbs";
+    mainProgram = "wizlight";
     homepage = "https://github.com/sbidy/pywizlight";
     changelog = "https://github.com/sbidy/pywizlight/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/pyxnat/default.nix b/pkgs/development/python-modules/pyxnat/default.nix
index 80b26e7080fc..6fc74602a8a8 100644
--- a/pkgs/development/python-modules/pyxnat/default.nix
+++ b/pkgs/development/python-modules/pyxnat/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://pyxnat.github.io/pyxnat";
     description = "Python API to XNAT";
+    mainProgram = "sessionmirror.py";
     changelog = "https://github.com/pyxnat/pyxnat/releases/tag/${version}";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bcdarwin ];
diff --git a/pkgs/development/python-modules/pyzerproc/default.nix b/pkgs/development/python-modules/pyzerproc/default.nix
index b5eb54916717..6270b26bb718 100644
--- a/pkgs/development/python-modules/pyzerproc/default.nix
+++ b/pkgs/development/python-modules/pyzerproc/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to control Zerproc Bluetooth LED smart string lights";
+    mainProgram = "pyzerproc";
     homepage = "https://github.com/emlove/pyzerproc";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/qcengine/default.nix b/pkgs/development/python-modules/qcengine/default.nix
index c1464c233a93..7c572c98ea76 100644
--- a/pkgs/development/python-modules/qcengine/default.nix
+++ b/pkgs/development/python-modules/qcengine/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Quantum chemistry program executor and IO standardizer (QCSchema) for quantum chemistry";
+    mainProgram = "qcengine";
     homepage = "http://docs.qcarchive.molssi.org/projects/qcelemental/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ sheepforce ];
diff --git a/pkgs/development/python-modules/qrcode/default.nix b/pkgs/development/python-modules/qrcode/default.nix
index 0b8f69889c33..b5c3d2aec6b3 100644
--- a/pkgs/development/python-modules/qrcode/default.nix
+++ b/pkgs/development/python-modules/qrcode/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python QR Code image generator";
+    mainProgram = "qr";
     homepage = "https://github.com/lincolnloop/python-qrcode";
     changelog = "https://github.com/lincolnloop/python-qrcode/blob/v${version}/CHANGES.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/qtawesome/default.nix b/pkgs/development/python-modules/qtawesome/default.nix
index a00a4683d08e..e1bd21ba0054 100644
--- a/pkgs/development/python-modules/qtawesome/default.nix
+++ b/pkgs/development/python-modules/qtawesome/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Iconic fonts in PyQt and PySide applications";
+    mainProgram = "qta-browser";
     homepage = "https://github.com/spyder-ide/qtawesome";
     changelog = "https://github.com/spyder-ide/qtawesome/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/qtconsole/default.nix b/pkgs/development/python-modules/qtconsole/default.nix
index 101239257853..6228fc088af0 100644
--- a/pkgs/development/python-modules/qtconsole/default.nix
+++ b/pkgs/development/python-modules/qtconsole/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Jupyter Qt console";
+    mainProgram = "jupyter-qtconsole";
     homepage = "https://qtconsole.readthedocs.io/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/qtile/default.nix b/pkgs/development/python-modules/qtile/default.nix
index 43e6cb00bfe2..09a0c21a1f88 100644
--- a/pkgs/development/python-modules/qtile/default.nix
+++ b/pkgs/development/python-modules/qtile/default.nix
@@ -95,6 +95,7 @@ buildPythonPackage rec {
     homepage = "http://www.qtile.org/";
     license = licenses.mit;
     description = "A small, flexible, scriptable tiling window manager written in Python";
+    mainProgram = "qtile";
     platforms = platforms.linux;
     maintainers = with maintainers; [ kamilchm arjan-s ];
   };
diff --git a/pkgs/development/python-modules/qtpy/default.nix b/pkgs/development/python-modules/qtpy/default.nix
index 59e03f836899..8ffe6bb91a58 100644
--- a/pkgs/development/python-modules/qtpy/default.nix
+++ b/pkgs/development/python-modules/qtpy/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Abstraction layer for PyQt5/PyQt6/PySide2/PySide6";
+    mainProgram = "qtpy";
     homepage = "https://github.com/spyder-ide/qtpy";
     license = licenses.mit;
   };
diff --git a/pkgs/development/python-modules/quantulum3/default.nix b/pkgs/development/python-modules/quantulum3/default.nix
index 259871b4ef0c..ae35505d8648 100644
--- a/pkgs/development/python-modules/quantulum3/default.nix
+++ b/pkgs/development/python-modules/quantulum3/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Library for unit extraction - fork of quantulum for python3";
+    mainProgram = "quantulum3-training";
     homepage = "https://github.com/nielstron/quantulum3";
     license = licenses.mit;
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/python-modules/quart/default.nix b/pkgs/development/python-modules/quart/default.nix
index 1effbadf3b67..2e886b151ec6 100644
--- a/pkgs/development/python-modules/quart/default.nix
+++ b/pkgs/development/python-modules/quart/default.nix
@@ -81,6 +81,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An async Python micro framework for building web applications";
+    mainProgram = "quart";
     homepage = "https://github.com/pallets/quart/";
     changelog = "https://github.com/pallets/quart/blob/${src.rev}/CHANGES.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/radian/default.nix b/pkgs/development/python-modules/radian/default.nix
index a1b0a4309554..820e10a40934 100644
--- a/pkgs/development/python-modules/radian/default.nix
+++ b/pkgs/development/python-modules/radian/default.nix
@@ -69,6 +69,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A 21 century R console";
+    mainProgram = "radian";
     homepage = "https://github.com/randy3k/radian";
     changelog = "https://github.com/randy3k/radian/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/rainbowstream/default.nix b/pkgs/development/python-modules/rainbowstream/default.nix
index 9d20fa6a09f6..5f2f4c5904c5 100644
--- a/pkgs/development/python-modules/rainbowstream/default.nix
+++ b/pkgs/development/python-modules/rainbowstream/default.nix
@@ -74,6 +74,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Streaming command-line twitter client";
+    mainProgram = "rainbowstream";
     homepage = "https://github.com/orakaro/rainbowstream";
     license = licenses.mit;
     maintainers = with maintainers; [ thoughtpolice ];
diff --git a/pkgs/development/python-modules/ramlfications/default.nix b/pkgs/development/python-modules/ramlfications/default.nix
index 3c2be0da4792..5b48c49e935c 100644
--- a/pkgs/development/python-modules/ramlfications/default.nix
+++ b/pkgs/development/python-modules/ramlfications/default.nix
@@ -15,6 +15,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python RAML parser.";
+    mainProgram = "ramlfications";
     homepage    = "https://ramlfications.readthedocs.org";
     license     = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/rapidgzip/default.nix b/pkgs/development/python-modules/rapidgzip/default.nix
index 867f432a6d52..84139f4e0d33 100644
--- a/pkgs/development/python-modules/rapidgzip/default.nix
+++ b/pkgs/development/python-modules/rapidgzip/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for parallel decompression and seeking within compressed gzip files";
+    mainProgram = "rapidgzip";
     homepage = "https://github.com/mxmlnkn/rapidgzip";
     changelog = "https://github.com/mxmlnkn/rapidgzip/blob/rapidgzip-v${version}/python/rapidgzip/CHANGELOG.md";
     license = licenses.mit; # dual MIT and asl20, https://internals.rust-lang.org/t/rationale-of-apache-dual-licensing/8952
diff --git a/pkgs/development/python-modules/rasterio/default.nix b/pkgs/development/python-modules/rasterio/default.nix
index 324c65849433..eef18524c217 100644
--- a/pkgs/development/python-modules/rasterio/default.nix
+++ b/pkgs/development/python-modules/rasterio/default.nix
@@ -119,6 +119,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package to read and write geospatial raster data";
+    mainProgram = "rio";
     homepage = "https://rasterio.readthedocs.io/";
     changelog = "https://github.com/rasterio/rasterio/blob/${version}/CHANGES.txt";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/ratarmount/default.nix b/pkgs/development/python-modules/ratarmount/default.nix
index cc235710a689..21bd26c45c86 100644
--- a/pkgs/development/python-modules/ratarmount/default.nix
+++ b/pkgs/development/python-modules/ratarmount/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Mounts archives as read-only file systems by way of indexing";
+    mainProgram = "ratarmount";
     homepage = "https://github.com/mxmlnkn/ratarmount";
     license = licenses.mit;
     maintainers = with lib.maintainers; [ mxmlnkn ];
diff --git a/pkgs/development/python-modules/raven/default.nix b/pkgs/development/python-modules/raven/default.nix
index dec666782d12..f49230494e48 100644
--- a/pkgs/development/python-modules/raven/default.nix
+++ b/pkgs/development/python-modules/raven/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Legacy Python client for Sentry (getsentry.com) — replaced by sentry-python";
+    mainProgram = "raven";
     homepage = "https://github.com/getsentry/raven-python";
     license = [ lib.licenses.bsd3 ];
     maintainers = with lib.maintainers; [ primeos ];
diff --git a/pkgs/development/python-modules/razdel/default.nix b/pkgs/development/python-modules/razdel/default.nix
index 66c2f4fae5e2..0c9ade3931f8 100644
--- a/pkgs/development/python-modules/razdel/default.nix
+++ b/pkgs/development/python-modules/razdel/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Rule-based system for Russian sentence and word tokenization";
+    mainProgram = "razdel-ctl";
     homepage = "https://github.com/natasha/razdel";
     license = licenses.mit;
     maintainers = with maintainers; [ npatsakula ];
diff --git a/pkgs/development/python-modules/rbtools/default.nix b/pkgs/development/python-modules/rbtools/default.nix
index 470a8051020f..57887196cbae 100644
--- a/pkgs/development/python-modules/rbtools/default.nix
+++ b/pkgs/development/python-modules/rbtools/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://www.reviewboard.org/docs/rbtools/dev/";
     description = "RBTools is a set of command line tools for working with Review Board and RBCommons";
+    mainProgram = "rbt";
     license = licenses.mit;
     maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/readabilipy/default.nix b/pkgs/development/python-modules/readabilipy/default.nix
index 0bf33623cb86..e97b238ac599 100644
--- a/pkgs/development/python-modules/readabilipy/default.nix
+++ b/pkgs/development/python-modules/readabilipy/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "HTML content extractor";
+    mainProgram = "readabilipy";
     homepage = "https://github.com/alan-turing-institute/ReadabiliPy";
     changelog = "https://github.com/alan-turing-institute/ReadabiliPy/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/readmdict/default.nix b/pkgs/development/python-modules/readmdict/default.nix
index d6ef1447a7b8..5ce332df5504 100644
--- a/pkgs/development/python-modules/readmdict/default.nix
+++ b/pkgs/development/python-modules/readmdict/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Read mdx/mdd files (repacking of readmdict from mdict-analysis)";
+    mainProgram = "readmdict";
     homepage = "https://github.com/ffreemt/readmdict";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/redis-om/default.nix b/pkgs/development/python-modules/redis-om/default.nix
index df49fd470d1e..551a251bc174 100644
--- a/pkgs/development/python-modules/redis-om/default.nix
+++ b/pkgs/development/python-modules/redis-om/default.nix
@@ -84,6 +84,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Object mapping, and more, for Redis and Python";
+    mainProgram = "migrate";
     homepage = "https://github.com/redis/redis-om-python";
     changelog = "https://github.com/redis/redis-om-python/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/relatorio/default.nix b/pkgs/development/python-modules/relatorio/default.nix
index 05a18ff34eee..14460fb9b17b 100644
--- a/pkgs/development/python-modules/relatorio/default.nix
+++ b/pkgs/development/python-modules/relatorio/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
     homepage = "https://relatorio.tryton.org/";
     changelog = "https://hg.tryton.org/relatorio/file/${version}/CHANGELOG";
     description = "A templating library able to output odt and pdf files";
+    mainProgram = "relatorio-render";
     maintainers = with lib.maintainers; [ johbo ];
     license = lib.licenses.gpl2Plus;
   };
diff --git a/pkgs/development/python-modules/remotezip/default.nix b/pkgs/development/python-modules/remotezip/default.nix
index e7ed4b1c356d..ec81726cd243 100644
--- a/pkgs/development/python-modules/remotezip/default.nix
+++ b/pkgs/development/python-modules/remotezip/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to access single members of a zip archive without downloading the full content";
+    mainProgram = "remotezip";
     homepage = "https://github.com/gtsystem/python-remotezip";
     license = licenses.mit;
     maintainers = with maintainers; [ nickcao ];
diff --git a/pkgs/development/python-modules/renault-api/default.nix b/pkgs/development/python-modules/renault-api/default.nix
index 6310d70d2cc6..c28ef79f6d21 100644
--- a/pkgs/development/python-modules/renault-api/default.nix
+++ b/pkgs/development/python-modules/renault-api/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to interact with the Renault API";
+    mainProgram = "renault-api";
     homepage = "https://github.com/hacf-fr/renault-api";
     changelog = "https://github.com/hacf-fr/renault-api/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/reorder-python-imports/default.nix b/pkgs/development/python-modules/reorder-python-imports/default.nix
index e3af1cb11cc5..b00896c801f0 100644
--- a/pkgs/development/python-modules/reorder-python-imports/default.nix
+++ b/pkgs/development/python-modules/reorder-python-imports/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool for automatically reordering python imports";
+    mainProgram = "reorder-python-imports";
     homepage = "https://github.com/asottile/reorder_python_imports";
     license = licenses.mit;
     maintainers = with maintainers; [ gador ];
diff --git a/pkgs/development/python-modules/repocheck/default.nix b/pkgs/development/python-modules/repocheck/default.nix
index 0fbfbbb25269..9b73dabf027e 100644
--- a/pkgs/development/python-modules/repocheck/default.nix
+++ b/pkgs/development/python-modules/repocheck/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Check the status of code repositories under a root directory";
+    mainProgram = "repocheck";
     license = licenses.gpl3Plus;
   };
 
diff --git a/pkgs/development/python-modules/reptor/default.nix b/pkgs/development/python-modules/reptor/default.nix
index 9da827f9253b..d31cbc667510 100644
--- a/pkgs/development/python-modules/reptor/default.nix
+++ b/pkgs/development/python-modules/reptor/default.nix
@@ -109,6 +109,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to do automated pentest reporting with SysReptor";
+    mainProgram = "reptor";
     homepage = "https://github.com/Syslifters/reptor";
     changelog = "https://github.com/Syslifters/reptor/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/reqif/default.nix b/pkgs/development/python-modules/reqif/default.nix
index f3a37488a225..0a13af92ee51 100644
--- a/pkgs/development/python-modules/reqif/default.nix
+++ b/pkgs/development/python-modules/reqif/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for ReqIF format";
+    mainProgram = "reqif";
     homepage = "https://github.com/strictdoc-project/reqif";
     changelog = "https://github.com/strictdoc-project/reqif/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/requirements-detector/default.nix b/pkgs/development/python-modules/requirements-detector/default.nix
index e679937dbd4c..aab180853d5a 100644
--- a/pkgs/development/python-modules/requirements-detector/default.nix
+++ b/pkgs/development/python-modules/requirements-detector/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python tool to find and list requirements of a Python project";
+    mainProgram = "detect-requirements";
     homepage = "https://github.com/landscapeio/requirements-detector";
     changelog = "https://github.com/landscapeio/requirements-detector/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/restview/default.nix b/pkgs/development/python-modules/restview/default.nix
index 88004743d73b..e5694e92137d 100644
--- a/pkgs/development/python-modules/restview/default.nix
+++ b/pkgs/development/python-modules/restview/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ReStructuredText viewer";
+    mainProgram = "restview";
     homepage = "https://mg.pov.lt/restview/";
     changelog = "https://github.com/mgedmin/restview/blob/${version}/CHANGES.rst";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/rich-click/default.nix b/pkgs/development/python-modules/rich-click/default.nix
index 202494659d5b..e10c6b496a9f 100644
--- a/pkgs/development/python-modules/rich-click/default.nix
+++ b/pkgs/development/python-modules/rich-click/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to format click help output nicely with rich";
+    mainProgram = "rich-click";
     homepage = "https://github.com/ewels/rich-click";
     changelog = "https://github.com/ewels/rich-click/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ring-doorbell/default.nix b/pkgs/development/python-modules/ring-doorbell/default.nix
index ddb8788634c5..9949789c3c49 100644
--- a/pkgs/development/python-modules/ring-doorbell/default.nix
+++ b/pkgs/development/python-modules/ring-doorbell/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to communicate with Ring Door Bell";
+    mainProgram = "ring-doorbell";
     homepage = "https://github.com/tchellomello/python-ring-doorbell";
     changelog = "https://github.com/tchellomello/python-ring-doorbell/releases/tag/${version}";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/python-modules/riscof/default.nix b/pkgs/development/python-modules/riscof/default.nix
index fc5874e39e33..eabaf0ded530 100644
--- a/pkgs/development/python-modules/riscof/default.nix
+++ b/pkgs/development/python-modules/riscof/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "RISC-V Architectural Test Framework";
+    mainProgram = "riscof";
     homepage = "https://github.com/riscv-software-src/riscof";
     changelog = "https://github.com/riscv-software-src/riscof/blob/${version}/CHANGELOG.md";
     maintainers = with maintainers; [ genericnerdyusername ];
diff --git a/pkgs/development/python-modules/riscv-config/default.nix b/pkgs/development/python-modules/riscv-config/default.nix
index 6cc0471b854b..7cd0399dafcd 100644
--- a/pkgs/development/python-modules/riscv-config/default.nix
+++ b/pkgs/development/python-modules/riscv-config/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "RISC-V configuration validator";
+    mainProgram = "riscv-config";
     homepage = "https://github.com/riscv/riscv-config";
     changelog = "https://github.com/riscv-software-src/riscv-config/blob/${version}/CHANGELOG.md";
     maintainers = with maintainers; [ genericnerdyusername ];
diff --git a/pkgs/development/python-modules/riscv-isac/default.nix b/pkgs/development/python-modules/riscv-isac/default.nix
index 651c27be676a..19a6eea71319 100644
--- a/pkgs/development/python-modules/riscv-isac/default.nix
+++ b/pkgs/development/python-modules/riscv-isac/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An ISA coverage extraction tool";
+    mainProgram = "riscv_isac";
     homepage = "https://github.com/riscv/riscv-isac";
     changelog = "https://github.com/riscv-software-src/riscv-isac/blob/${version}/CHANGELOG.md";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/rmsd/default.nix b/pkgs/development/python-modules/rmsd/default.nix
index 1def479816f6..caa13ff5299f 100644
--- a/pkgs/development/python-modules/rmsd/default.nix
+++ b/pkgs/development/python-modules/rmsd/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Calculate root-mean-square deviation (RMSD) between two sets of cartesian coordinates";
+    mainProgram = "calculate_rmsd";
     homepage = "https://github.com/charnley/rmsd";
     license = licenses.bsd2;
     platforms = platforms.linux;
diff --git a/pkgs/development/python-modules/rnc2rng/default.nix b/pkgs/development/python-modules/rnc2rng/default.nix
index e6abf4f189f0..bece0219a1c7 100644
--- a/pkgs/development/python-modules/rnc2rng/default.nix
+++ b/pkgs/development/python-modules/rnc2rng/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/djc/rnc2rng";
     description = "Compact to regular syntax conversion library for RELAX NG schemata";
+    mainProgram = "rnc2rng";
     license = licenses.mit;
     maintainers = with maintainers; [ bcdarwin ];
   };
diff --git a/pkgs/development/python-modules/rollbar/default.nix b/pkgs/development/python-modules/rollbar/default.nix
index d5caebf899b0..26edb9046504 100644
--- a/pkgs/development/python-modules/rollbar/default.nix
+++ b/pkgs/development/python-modules/rollbar/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Error tracking and logging from Python to Rollbar";
+    mainProgram = "rollbar";
     homepage = "https://github.com/rollbar/pyrollbar";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/roombapy/default.nix b/pkgs/development/python-modules/roombapy/default.nix
index d40bb33fddc1..81841aadebee 100644
--- a/pkgs/development/python-modules/roombapy/default.nix
+++ b/pkgs/development/python-modules/roombapy/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python program and library to control Wi-Fi enabled iRobot Roombas";
+    mainProgram = "roombapy";
     homepage = "https://github.com/pschmitt/roombapy";
     changelog = "https://github.com/pschmitt/roombapy/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ropgadget/default.nix b/pkgs/development/python-modules/ropgadget/default.nix
index 04c934b4ed11..d0ae5b7aeec0 100644
--- a/pkgs/development/python-modules/ropgadget/default.nix
+++ b/pkgs/development/python-modules/ropgadget/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to search for gadgets in binaries to facilitate ROP exploitation";
+    mainProgram = "ROPgadget";
     homepage = "http://shell-storm.org/project/ROPgadget/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bennofs ];
diff --git a/pkgs/development/python-modules/ropper/default.nix b/pkgs/development/python-modules/ropper/default.nix
index 1bc393fd44ee..973b11de4728 100644
--- a/pkgs/development/python-modules/ropper/default.nix
+++ b/pkgs/development/python-modules/ropper/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Show information about files in different file formats";
+    mainProgram = "ropper";
     homepage = "https://scoding.de/ropper/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bennofs ];
diff --git a/pkgs/development/python-modules/rplcd/default.nix b/pkgs/development/python-modules/rplcd/default.nix
index 1022f40141c7..e521523ba697 100644
--- a/pkgs/development/python-modules/rplcd/default.nix
+++ b/pkgs/development/python-modules/rplcd/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
     description = ''
       Raspberry Pi LCD library for the widely used Hitachi HD44780 controller
     '';
+    mainProgram = "rplcd-tests";
     license = licenses.mit;
     maintainers = with maintainers; [ onny ];
   };
diff --git a/pkgs/development/python-modules/rpmfile/default.nix b/pkgs/development/python-modules/rpmfile/default.nix
index 2b4d718fc3d4..89401e4ac607 100644
--- a/pkgs/development/python-modules/rpmfile/default.nix
+++ b/pkgs/development/python-modules/rpmfile/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Read rpm archive files";
+    mainProgram = "rpmfile";
     homepage = "https://github.com/srossross/rpmfile";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/rst2ansi/default.nix b/pkgs/development/python-modules/rst2ansi/default.nix
index 763a3913bd60..4f1ca27137a2 100644
--- a/pkgs/development/python-modules/rst2ansi/default.nix
+++ b/pkgs/development/python-modules/rst2ansi/default.nix
@@ -14,6 +14,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A rst converter to ansi-decorated console output";
+    mainProgram = "rst2ansi";
     homepage = "https://github.com/Snaipe/python-rst-to-ansi";
     license = licenses.mit;
     maintainers = with maintainers; [ vojta001 ];
diff --git a/pkgs/development/python-modules/rst2pdf/default.nix b/pkgs/development/python-modules/rst2pdf/default.nix
index 6fb44840f5b2..b2531886eaa8 100644
--- a/pkgs/development/python-modules/rst2pdf/default.nix
+++ b/pkgs/development/python-modules/rst2pdf/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Convert reStructured Text to PDF via ReportLab";
+    mainProgram = "rst2pdf";
     homepage = "https://rst2pdf.org/";
     changelog = "https://github.com/rst2pdf/rst2pdf/blob/${version}/CHANGES.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/rstcheck/default.nix b/pkgs/development/python-modules/rstcheck/default.nix
index 22f160000830..3e648e792b20 100644
--- a/pkgs/development/python-modules/rstcheck/default.nix
+++ b/pkgs/development/python-modules/rstcheck/default.nix
@@ -71,6 +71,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Checks syntax of reStructuredText and code blocks nested within it";
+    mainProgram = "rstcheck";
     homepage = "https://github.com/myint/rstcheck";
     changelog = "https://github.com/rstcheck/rstcheck/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/rtslib/default.nix b/pkgs/development/python-modules/rtslib/default.nix
index d43065300fee..968a33607d92 100644
--- a/pkgs/development/python-modules/rtslib/default.nix
+++ b/pkgs/development/python-modules/rtslib/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python object API for managing the Linux LIO kernel target";
+    mainProgram = "targetctl";
     homepage = "https://github.com/open-iscsi/rtslib-fb";
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/s3-credentials/default.nix b/pkgs/development/python-modules/s3-credentials/default.nix
index 458f21618caf..71bc5d4f4438 100644
--- a/pkgs/development/python-modules/s3-credentials/default.nix
+++ b/pkgs/development/python-modules/s3-credentials/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python CLI utility for creating credentials for accessing S3 buckets";
+    mainProgram = "s3-credentials";
     homepage = "https://github.com/simonw/s3-credentials";
     license = licenses.asl20;
     maintainers = with maintainers; [ techknowlogick ];
diff --git a/pkgs/development/python-modules/sacrebleu/default.nix b/pkgs/development/python-modules/sacrebleu/default.nix
index 411426eaa34d..7a0540b82c73 100644
--- a/pkgs/development/python-modules/sacrebleu/default.nix
+++ b/pkgs/development/python-modules/sacrebleu/default.nix
@@ -60,6 +60,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Hassle-free computation of shareable, comparable, and reproducible BLEU, chrF, and TER scores";
+    mainProgram = "sacrebleu";
     homepage = "https://github.com/mjpost/sacrebleu";
     changelog = "https://github.com/mjpost/sacrebleu/blob/v{version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/sacremoses/default.nix b/pkgs/development/python-modules/sacremoses/default.nix
index 63584a043778..c08589b66e25 100644
--- a/pkgs/development/python-modules/sacremoses/default.nix
+++ b/pkgs/development/python-modules/sacremoses/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/alvations/sacremoses";
     description = "Python port of Moses tokenizer, truecaser and normalizer";
+    mainProgram = "sacremoses";
     license = licenses.lgpl21Plus;
     platforms = platforms.unix;
     maintainers = with maintainers; [ pashashocky ];
diff --git a/pkgs/development/python-modules/safety/default.nix b/pkgs/development/python-modules/safety/default.nix
index dee37f85eeb4..529ed4d8d4c2 100644
--- a/pkgs/development/python-modules/safety/default.nix
+++ b/pkgs/development/python-modules/safety/default.nix
@@ -97,6 +97,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Checks installed dependencies for known vulnerabilities";
+    mainProgram = "safety";
     homepage = "https://github.com/pyupio/safety";
     changelog = "https://github.com/pyupio/safety/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/salmon-mail/default.nix b/pkgs/development/python-modules/salmon-mail/default.nix
index 60b745a38455..4b821da0fe6c 100644
--- a/pkgs/development/python-modules/salmon-mail/default.nix
+++ b/pkgs/development/python-modules/salmon-mail/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
     broken = stdenv.isDarwin;
     homepage = "https://salmon-mail.readthedocs.org/";
     description = "Pythonic mail application server";
+    mainProgram = "salmon";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ jluttine ];
   };
diff --git a/pkgs/development/python-modules/samsungctl/default.nix b/pkgs/development/python-modules/samsungctl/default.nix
index 665c740b4f63..f4f3653d94e9 100644
--- a/pkgs/development/python-modules/samsungctl/default.nix
+++ b/pkgs/development/python-modules/samsungctl/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Remote control Samsung televisions via a TCP/IP connection";
+    mainProgram = "samsungctl";
     homepage = "https://github.com/Ape/samsungctl";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/sanic/default.nix b/pkgs/development/python-modules/sanic/default.nix
index fb1d5aba58db..0691a0be5162 100644
--- a/pkgs/development/python-modules/sanic/default.nix
+++ b/pkgs/development/python-modules/sanic/default.nix
@@ -171,6 +171,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Web server and web framework";
+    mainProgram = "sanic";
     homepage = "https://github.com/sanic-org/sanic/";
     changelog = "https://github.com/sanic-org/sanic/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/scapy/default.nix b/pkgs/development/python-modules/scapy/default.nix
index 472bbe084319..970d355fff06 100644
--- a/pkgs/development/python-modules/scapy/default.nix
+++ b/pkgs/development/python-modules/scapy/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python-based network packet manipulation program and library";
+    mainProgram = "scapy";
     longDescription = ''
       Scapy is a powerful Python-based interactive packet manipulation program
       and library.
diff --git a/pkgs/development/python-modules/scooby/default.nix b/pkgs/development/python-modules/scooby/default.nix
index 6140fd13323c..869a1a589501 100644
--- a/pkgs/development/python-modules/scooby/default.nix
+++ b/pkgs/development/python-modules/scooby/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/banesullivan/scooby/releases/tag/v${version}";
     description = "A lightweight tool for reporting Python package versions and hardware resources";
+    mainProgram = "scooby";
     homepage = "https://github.com/banesullivan/scooby";
     license = licenses.mit;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/development/python-modules/scour/default.nix b/pkgs/development/python-modules/scour/default.nix
index 66f0613fc5f7..2b757d4dc3a2 100644
--- a/pkgs/development/python-modules/scour/default.nix
+++ b/pkgs/development/python-modules/scour/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An SVG Optimizer / Cleaner ";
+    mainProgram = "scour";
     homepage    = "https://github.com/scour-project/scour";
     license     = licenses.asl20;
     maintainers = with maintainers; [ worldofpeace ];
diff --git a/pkgs/development/python-modules/scrapy/default.nix b/pkgs/development/python-modules/scrapy/default.nix
index 9548f9136e8c..09ed93f8481f 100644
--- a/pkgs/development/python-modules/scrapy/default.nix
+++ b/pkgs/development/python-modules/scrapy/default.nix
@@ -142,6 +142,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "High-level web crawling and web scraping framework";
+    mainProgram = "scrapy";
     longDescription = ''
       Scrapy is a fast high-level web crawling and web scraping framework, used to crawl
       websites and extract structured data from their pages. It can be used for a wide
diff --git a/pkgs/development/python-modules/screed/default.nix b/pkgs/development/python-modules/screed/default.nix
index cc1b80153d3a..dd5a637e87c1 100644
--- a/pkgs/development/python-modules/screed/default.nix
+++ b/pkgs/development/python-modules/screed/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple read-only sequence database, designed for short reads";
+    mainProgram = "screed";
     homepage = "https://pypi.org/project/screed/";
     maintainers = with maintainers; [ luizirber ];
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/screenlogicpy/default.nix b/pkgs/development/python-modules/screenlogicpy/default.nix
index ad36d8d3347c..9245c427e15b 100644
--- a/pkgs/development/python-modules/screenlogicpy/default.nix
+++ b/pkgs/development/python-modules/screenlogicpy/default.nix
@@ -58,6 +58,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface for Pentair Screenlogic devices";
+    mainProgram = "screenlogicpy";
     homepage = "https://github.com/dieselrabbit/screenlogicpy";
     changelog = "https://github.com/dieselrabbit/screenlogicpy/releases/tag/v${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/development/python-modules/sdkmanager/default.nix b/pkgs/development/python-modules/sdkmanager/default.nix
index 7063adf94e18..2900c012cf79 100644
--- a/pkgs/development/python-modules/sdkmanager/default.nix
+++ b/pkgs/development/python-modules/sdkmanager/default.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://gitlab.com/fdroid/sdkmanager";
     description = "A drop-in replacement for sdkmanager from the Android SDK written in Python";
+    mainProgram = "sdkmanager";
     license = licenses.agpl3Plus;
     maintainers = with maintainers; [ linsui ];
   };
diff --git a/pkgs/development/python-modules/seedir/default.nix b/pkgs/development/python-modules/seedir/default.nix
index 46fca2c568f6..6c5e5bc899f2 100644
--- a/pkgs/development/python-modules/seedir/default.nix
+++ b/pkgs/development/python-modules/seedir/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for for creating, editing, and reading folder tree diagrams";
+    mainProgram = "seedir";
     homepage = "https://github.com/earnestt1234/seedir";
     changelog = "https://github.com/earnestt1234/seedir/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/segments/default.nix b/pkgs/development/python-modules/segments/default.nix
index 10d50ed59233..e55eb4c49bad 100644
--- a/pkgs/development/python-modules/segments/default.nix
+++ b/pkgs/development/python-modules/segments/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/cldf/segments/blob/${src.rev}/CHANGES.md";
     description = "Unicode Standard tokenization routines and orthography profile segmentation";
+    mainProgram = "segments";
     homepage = "https://github.com/cldf/segments";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/segno/default.nix b/pkgs/development/python-modules/segno/default.nix
index 98c332af7389..27bf069d4cd1 100644
--- a/pkgs/development/python-modules/segno/default.nix
+++ b/pkgs/development/python-modules/segno/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/heuer/segno/releases/tag/${version}";
     description = "QR Code and Micro QR Code encoder";
+    mainProgram = "segno";
     homepage = "https://github.com/heuer/segno/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ phaer ];
diff --git a/pkgs/development/python-modules/semver/default.nix b/pkgs/development/python-modules/semver/default.nix
index 3c752df0a62a..7260baa5aa10 100644
--- a/pkgs/development/python-modules/semver/default.nix
+++ b/pkgs/development/python-modules/semver/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package to work with Semantic Versioning (http://semver.org/)";
+    mainProgram = "pysemver";
     homepage = "https://python-semver.readthedocs.io/";
     changelog = "https://github.com/python-semver/python-semver/releases/tag/3.0.0";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/send2trash/default.nix b/pkgs/development/python-modules/send2trash/default.nix
index 0fab032f93a1..62bbea264e72 100644
--- a/pkgs/development/python-modules/send2trash/default.nix
+++ b/pkgs/development/python-modules/send2trash/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Send file to trash natively under macOS, Windows and Linux";
+    mainProgram = "send2trash";
     homepage = "https://github.com/hsoft/send2trash";
     changelog = "https://github.com/arsenetar/send2trash/blob/${version}/CHANGES.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/seqdiag/default.nix b/pkgs/development/python-modules/seqdiag/default.nix
index d2a61dcbb7ff..bbf7cca1293a 100644
--- a/pkgs/development/python-modules/seqdiag/default.nix
+++ b/pkgs/development/python-modules/seqdiag/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generate sequence-diagram image from spec-text file (similar to Graphviz)";
+    mainProgram = "seqdiag";
     homepage = "http://blockdiag.com/";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/servefile/default.nix b/pkgs/development/python-modules/servefile/default.nix
index b90ab00a4789..327a278eff93 100644
--- a/pkgs/development/python-modules/servefile/default.nix
+++ b/pkgs/development/python-modules/servefile/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Serve files from shell via a small HTTP server";
+    mainProgram = "servefile";
     homepage = "https://github.com/sebageek/servefile";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ samuela ];
diff --git a/pkgs/development/python-modules/setuptools-git-versioning/default.nix b/pkgs/development/python-modules/setuptools-git-versioning/default.nix
index b280650436b4..fb929ef73bc7 100644
--- a/pkgs/development/python-modules/setuptools-git-versioning/default.nix
+++ b/pkgs/development/python-modules/setuptools-git-versioning/default.nix
@@ -65,6 +65,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Use git repo data (latest tag, current commit hash, etc) for building a version number according PEP-440";
+    mainProgram = "setuptools-git-versioning";
     homepage = "https://github.com/dolfinus/setuptools-git-versioning";
     changelog = "https://github.com/dolfinus/setuptools-git-versioning/blob/${src.rev}/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/sfrbox-api/default.nix b/pkgs/development/python-modules/sfrbox-api/default.nix
index 7d620eeda34e..c1939e70a7e4 100644
--- a/pkgs/development/python-modules/sfrbox-api/default.nix
+++ b/pkgs/development/python-modules/sfrbox-api/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for the SFR Box API";
+    mainProgram = "sfrbox-api";
     homepage = "https://github.com/hacf-fr/sfrbox-api";
     changelog = "https://github.com/hacf-fr/sfrbox-api/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/shamir-mnemonic/default.nix b/pkgs/development/python-modules/shamir-mnemonic/default.nix
index 9a5d5fe57a7a..8d8a5f535b77 100644
--- a/pkgs/development/python-modules/shamir-mnemonic/default.nix
+++ b/pkgs/development/python-modules/shamir-mnemonic/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Reference implementation of SLIP-0039";
+    mainProgram = "shamir";
     homepage = "https://github.com/trezor/python-shamir-mnemonic";
     license = licenses.mit;
     maintainers = with maintainers; [ prusnak ];
diff --git a/pkgs/development/python-modules/shaperglot/default.nix b/pkgs/development/python-modules/shaperglot/default.nix
index f1ea7e5a723a..8c8eed6dac0a 100644
--- a/pkgs/development/python-modules/shaperglot/default.nix
+++ b/pkgs/development/python-modules/shaperglot/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to test OpenType fonts for language support";
+    mainProgram = "shaperglot";
     homepage = "https://github.com/googlefonts/shaperglot";
     license = licenses.asl20;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/shiboken2/default.nix b/pkgs/development/python-modules/shiboken2/default.nix
index 593a7b7d82ea..45eecc6faebf 100644
--- a/pkgs/development/python-modules/shiboken2/default.nix
+++ b/pkgs/development/python-modules/shiboken2/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Generator for the PySide2 Qt bindings";
+    mainProgram = "shiboken2";
     license = with licenses; [ gpl2 lgpl21 ];
     homepage = "https://wiki.qt.io/Qt_for_Python";
     maintainers = with maintainers; [ gebner ];
diff --git a/pkgs/development/python-modules/shodan/default.nix b/pkgs/development/python-modules/shodan/default.nix
index 29fc4789d177..43ea7bdba8a7 100644
--- a/pkgs/development/python-modules/shodan/default.nix
+++ b/pkgs/development/python-modules/shodan/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library and command-line utility for Shodan";
+    mainProgram = "shodan";
     homepage = "https://github.com/achillean/shodan-python";
     changelog = "https://github.com/achillean/shodan-python/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/shortuuid/default.nix b/pkgs/development/python-modules/shortuuid/default.nix
index fda1e1896a50..36a5b422818e 100644
--- a/pkgs/development/python-modules/shortuuid/default.nix
+++ b/pkgs/development/python-modules/shortuuid/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to generate concise, unambiguous and URL-safe UUIDs";
+    mainProgram = "shortuuid";
     homepage = "https://github.com/stochastic-technologies/shortuuid/";
     changelog = "https://github.com/skorokithakis/shortuuid/blob/v${version}/CHANGELOG.md";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/show-in-file-manager/default.nix b/pkgs/development/python-modules/show-in-file-manager/default.nix
index c77d547bf6f8..c650a4b756c5 100644
--- a/pkgs/development/python-modules/show-in-file-manager/default.nix
+++ b/pkgs/development/python-modules/show-in-file-manager/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/damonlynch/showinfilemanager";
     description = "Open the system file manager and select files in it";
+    mainProgram = "showinfilemanager";
     longDescription = ''
       Show in File Manager is a Python package to open the system file
       manager and optionally select files in it. The point is not to
diff --git a/pkgs/development/python-modules/shtab/default.nix b/pkgs/development/python-modules/shtab/default.nix
index 37b3e1ca4c24..de9d4fc20364 100644
--- a/pkgs/development/python-modules/shtab/default.nix
+++ b/pkgs/development/python-modules/shtab/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for shell tab completion of Python CLI applications";
+    mainProgram = "shtab";
     homepage = "https://docs.iterative.ai/shtab/";
     changelog = "https://github.com/iterative/shtab/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/sigstore/default.nix b/pkgs/development/python-modules/sigstore/default.nix
index 24322a18723e..144b1daac21c 100644
--- a/pkgs/development/python-modules/sigstore/default.nix
+++ b/pkgs/development/python-modules/sigstore/default.nix
@@ -82,6 +82,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A codesigning tool for Python packages";
+    mainProgram = "sigstore";
     homepage = "https://github.com/sigstore/sigstore-python";
     changelog = "https://github.com/sigstore/sigstore-python/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/simple-term-menu/default.nix b/pkgs/development/python-modules/simple-term-menu/default.nix
index 9f21c327da97..7a348b1f602d 100644
--- a/pkgs/development/python-modules/simple-term-menu/default.nix
+++ b/pkgs/development/python-modules/simple-term-menu/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python package which creates simple interactive menus on the command line";
+    mainProgram = "simple-term-menu";
     homepage = "https://github.com/IngoMeyer441/simple-term-menu";
     license = licenses.mit;
     changelog = "https://github.com/IngoMeyer441/simple-term-menu/releases/tag/v${version}";
diff --git a/pkgs/development/python-modules/sip/4.x.nix b/pkgs/development/python-modules/sip/4.x.nix
index 879dc6cd125a..9c89a01797e7 100644
--- a/pkgs/development/python-modules/sip/4.x.nix
+++ b/pkgs/development/python-modules/sip/4.x.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Creates C++ bindings for Python modules";
+    mainProgram = "sip";
     homepage    = "https://riverbankcomputing.com/";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ lovek323 sander ];
diff --git a/pkgs/development/python-modules/sipyco/default.nix b/pkgs/development/python-modules/sipyco/default.nix
index 568134d94d15..454876d16e8b 100644
--- a/pkgs/development/python-modules/sipyco/default.nix
+++ b/pkgs/development/python-modules/sipyco/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple Python Communications - used by the ARTIQ experimental control package";
+    mainProgram = "sipyco_rpctool";
     homepage = "https://github.com/m-labs/sipyco";
     changelog = "https://github.com/m-labs/sipyco/releases/tag/v${version}";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/development/python-modules/skein/default.nix b/pkgs/development/python-modules/skein/default.nix
index d21b21542e4c..ff0884330b39 100644
--- a/pkgs/development/python-modules/skein/default.nix
+++ b/pkgs/development/python-modules/skein/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://jcristharif.com/skein";
     description = "A tool and library for easily deploying applications on Apache YARN";
+    mainProgram = "skein";
     license = licenses.bsd3;
     maintainers = with maintainers; [ alexbiehl illustris ];
     # https://github.com/NixOS/nixpkgs/issues/48663#issuecomment-1083031627
diff --git a/pkgs/development/python-modules/skidl/default.nix b/pkgs/development/python-modules/skidl/default.nix
index 5afcc931ac54..2203dee0ca3f 100644
--- a/pkgs/development/python-modules/skidl/default.nix
+++ b/pkgs/development/python-modules/skidl/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module that extends Python with the ability to design electronic circuits";
+    mainProgram = "netlist_to_skidl";
     homepage = "https://xess.com/skidl/docs/_site/";
     license = licenses.mit;
     maintainers = with maintainers; [ matthuszagh ];
diff --git a/pkgs/development/python-modules/skybellpy/default.nix b/pkgs/development/python-modules/skybellpy/default.nix
index d09939ea853c..69837c5d6853 100644
--- a/pkgs/development/python-modules/skybellpy/default.nix
+++ b/pkgs/development/python-modules/skybellpy/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper for the Skybell alarm API";
+    mainProgram = "skybellpy";
     homepage = "https://github.com/MisterWil/skybellpy";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/skytemple-files/default.nix b/pkgs/development/python-modules/skytemple-files/default.nix
index 5e60c73de699..483e2749b5c7 100644
--- a/pkgs/development/python-modules/skytemple-files/default.nix
+++ b/pkgs/development/python-modules/skytemple-files/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/SkyTemple/skytemple-files";
     description = "Python library to edit the ROM of Pokémon Mystery Dungeon Explorers of Sky";
+    mainProgram = "skytemple_export_maps";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ xfix marius851000 ];
     broken = stdenv.isDarwin; # pyobjc is missing
diff --git a/pkgs/development/python-modules/skytemple-ssb-debugger/default.nix b/pkgs/development/python-modules/skytemple-ssb-debugger/default.nix
index 5e5d0c8d7951..da873a37dc51 100644
--- a/pkgs/development/python-modules/skytemple-ssb-debugger/default.nix
+++ b/pkgs/development/python-modules/skytemple-ssb-debugger/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/SkyTemple/skytemple-ssb-debugger";
     description = "Script Engine Debugger for Pokémon Mystery Dungeon Explorers of Sky";
+    mainProgram = "skytemple-ssb-debugger";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ marius851000 xfix ];
   };
diff --git a/pkgs/development/python-modules/slicedimage/default.nix b/pkgs/development/python-modules/slicedimage/default.nix
index eb96fb50928c..680bb0f6a5be 100644
--- a/pkgs/development/python-modules/slicedimage/default.nix
+++ b/pkgs/development/python-modules/slicedimage/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to access sliced imaging data";
+    mainProgram = "slicedimage";
     homepage = "https://github.com/spacetx/slicedimage";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/slimit/default.nix b/pkgs/development/python-modules/slimit/default.nix
index 1166db2639c4..40b4f0ca67b0 100644
--- a/pkgs/development/python-modules/slimit/default.nix
+++ b/pkgs/development/python-modules/slimit/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "SlimIt -  a JavaScript minifier/parser in Python";
+    mainProgram = "slimit";
     homepage = "https://github.com/rspivak/slimit";
     changelog = "https://github.com/rspivak/slimit/blob/${src.rev}/CHANGES";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/slob/default.nix b/pkgs/development/python-modules/slob/default.nix
index a615192aa7be..38b0c9d92bfd 100644
--- a/pkgs/development/python-modules/slob/default.nix
+++ b/pkgs/development/python-modules/slob/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage {
   meta = with lib; {
     homepage = "https://github.com/itkach/slob/";
     description = "Reference implementation of the slob (sorted list of blobs) format";
+    mainProgram = "slob";
     license = licenses.gpl3Only;
   };
 }
diff --git a/pkgs/development/python-modules/smartypants/default.nix b/pkgs/development/python-modules/smartypants/default.nix
index d2ca5f297322..3d0fd5ba6e2c 100644
--- a/pkgs/development/python-modules/smartypants/default.nix
+++ b/pkgs/development/python-modules/smartypants/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python with the SmartyPants";
+    mainProgram = "smartypants";
     homepage = "https://github.com/leohemsted/smartypants.py";
     license = licenses.bsd3;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/snakebite/default.nix b/pkgs/development/python-modules/snakebite/default.nix
index 898ba52a4eee..a5a1addf81b0 100644
--- a/pkgs/development/python-modules/snakebite/default.nix
+++ b/pkgs/development/python-modules/snakebite/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pure Python HDFS client";
+    mainProgram = "snakebite";
     homepage = "https://github.com/spotify/snakebite";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/snakeviz/default.nix b/pkgs/development/python-modules/snakeviz/default.nix
index 1b8c1c81183b..6e3cc6244799 100644
--- a/pkgs/development/python-modules/snakeviz/default.nix
+++ b/pkgs/development/python-modules/snakeviz/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Browser based viewer for profiling data";
+    mainProgram = "snakeviz";
     homepage = "https://jiffyclub.github.io/snakeviz";
     changelog = "https://github.com/jiffyclub/snakeviz/blob/v${version}/CHANGES.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/snscrape/default.nix b/pkgs/development/python-modules/snscrape/default.nix
index cb39e27373a7..e834fc3226ff 100644
--- a/pkgs/development/python-modules/snscrape/default.nix
+++ b/pkgs/development/python-modules/snscrape/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A social networking service scraper";
+    mainProgram = "snscrape";
     homepage = "https://github.com/JustAnotherArchivist/snscrape";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ivan ];
diff --git a/pkgs/development/python-modules/socialscan/default.nix b/pkgs/development/python-modules/socialscan/default.nix
index 7a6cc52e3514..430cc1f5a725 100644
--- a/pkgs/development/python-modules/socialscan/default.nix
+++ b/pkgs/development/python-modules/socialscan/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library and CLI for accurately querying username and email usage on online platforms";
+    mainProgram = "socialscan";
     homepage = "https://github.com/iojw/socialscan";
     changelog = "https://github.com/iojw/socialscan/releases/tag/v${version}";
     license = with licenses; [ mpl20 ];
diff --git a/pkgs/development/python-modules/socid-extractor/default.nix b/pkgs/development/python-modules/socid-extractor/default.nix
index 2c163aa7b34b..6346d808127b 100644
--- a/pkgs/development/python-modules/socid-extractor/default.nix
+++ b/pkgs/development/python-modules/socid-extractor/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to extract details from personal pages";
+    mainProgram = "socid_extractor";
     homepage = "https://github.com/soxoj/socid-extractor";
     changelog = "https://github.com/soxoj/socid-extractor/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/development/python-modules/somajo/default.nix b/pkgs/development/python-modules/somajo/default.nix
index 02c716e0142a..2401bb9264a8 100644
--- a/pkgs/development/python-modules/somajo/default.nix
+++ b/pkgs/development/python-modules/somajo/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tokenizer and sentence splitter for German and English web texts";
+    mainProgram = "somajo-tokenizer";
     homepage = "https://github.com/tsproisl/SoMaJo";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/sourmash/default.nix b/pkgs/development/python-modules/sourmash/default.nix
index ac879c12886a..2a9dc470f145 100644
--- a/pkgs/development/python-modules/sourmash/default.nix
+++ b/pkgs/development/python-modules/sourmash/default.nix
@@ -70,6 +70,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Quickly search, compare, and analyze genomic and metagenomic data sets";
+    mainProgram = "sourmash";
     homepage = "https://sourmash.bio";
     changelog = "https://github.com/sourmash-bio/sourmash/releases/tag/v${version}";
     maintainers = with maintainers; [ luizirber ];
diff --git a/pkgs/development/python-modules/spacy/default.nix b/pkgs/development/python-modules/spacy/default.nix
index 3fb467475fb7..1055f45f55b7 100644
--- a/pkgs/development/python-modules/spacy/default.nix
+++ b/pkgs/development/python-modules/spacy/default.nix
@@ -129,6 +129,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Industrial-strength Natural Language Processing (NLP)";
+    mainProgram = "spacy";
     homepage = "https://github.com/explosion/spaCy";
     changelog = "https://github.com/explosion/spaCy/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/spark-parser/default.nix b/pkgs/development/python-modules/spark-parser/default.nix
index 2dabd3cc1003..690d9a295de4 100644
--- a/pkgs/development/python-modules/spark-parser/default.nix
+++ b/pkgs/development/python-modules/spark-parser/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An Early-Algorithm Context-free grammar Parser";
+    mainProgram = "spark-parser-coverage";
     homepage = "https://github.com/rocky/python-spark";
     license = licenses.mit;
     maintainers = with maintainers; [raskin];
diff --git a/pkgs/development/python-modules/sparklines/default.nix b/pkgs/development/python-modules/sparklines/default.nix
index a41b8af8418d..d5d4e3312793 100644
--- a/pkgs/development/python-modules/sparklines/default.nix
+++ b/pkgs/development/python-modules/sparklines/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "This Python package implements Edward Tufte's concept of sparklines, but limited to text only";
+    mainProgram = "sparklines";
     homepage = "https://github.com/deeplook/sparklines";
     maintainers = with maintainers; [ rhoriguchi ];
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/sparqlwrapper/default.nix b/pkgs/development/python-modules/sparqlwrapper/default.nix
index f3b85e5b0bec..1abea197499d 100644
--- a/pkgs/development/python-modules/sparqlwrapper/default.nix
+++ b/pkgs/development/python-modules/sparqlwrapper/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "This is a wrapper around a SPARQL service. It helps in creating the query URI and, possibly, convert the result into a more manageable format";
+    mainProgram = "rqw";
     homepage = "http://rdflib.github.io/sparqlwrapper";
     license = licenses.w3c;
   };
diff --git a/pkgs/development/python-modules/sphinx-autobuild/default.nix b/pkgs/development/python-modules/sphinx-autobuild/default.nix
index d090d2b8b56a..13b72f8bebe4 100644
--- a/pkgs/development/python-modules/sphinx-autobuild/default.nix
+++ b/pkgs/development/python-modules/sphinx-autobuild/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Rebuild Sphinx documentation on changes, with live-reload in the browser";
+    mainProgram = "sphinx-autobuild";
     homepage = "https://github.com/executablebooks/sphinx-autobuild";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [holgerpeters];
diff --git a/pkgs/development/python-modules/sphinx-external-toc/default.nix b/pkgs/development/python-modules/sphinx-external-toc/default.nix
index 9812768a5de8..724877795f3e 100644
--- a/pkgs/development/python-modules/sphinx-external-toc/default.nix
+++ b/pkgs/development/python-modules/sphinx-external-toc/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A sphinx extension that allows the site-map to be defined in a single YAML file";
+    mainProgram = "sphinx-etoc";
     homepage = "https://github.com/executablebooks/sphinx-external-toc";
     changelog = "https://github.com/executablebooks/sphinx-external-toc/raw/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/sphinx-serve/default.nix b/pkgs/development/python-modules/sphinx-serve/default.nix
index 1f1c7b0e071d..729118dd5096 100644
--- a/pkgs/development/python-modules/sphinx-serve/default.nix
+++ b/pkgs/development/python-modules/sphinx-serve/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Spawns a simple HTTP server to preview your sphinx documents";
+    mainProgram = "sphinx-serve";
     homepage = "https://github.com/tlatsas/sphinx-serve";
     maintainers = with maintainers; [ FlorianFranzen ];
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/sphinxcontrib-confluencebuilder/default.nix b/pkgs/development/python-modules/sphinxcontrib-confluencebuilder/default.nix
index 6b282371f22b..4db4049a378b 100644
--- a/pkgs/development/python-modules/sphinxcontrib-confluencebuilder/default.nix
+++ b/pkgs/development/python-modules/sphinxcontrib-confluencebuilder/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Confluence builder for sphinx";
+    mainProgram = "sphinx-build-confluence";
     homepage = "https://github.com/sphinx-contrib/confluencebuilder";
     license = licenses.bsd1;
     maintainers = with maintainers; [ graysonhead ];
diff --git a/pkgs/development/python-modules/spyder/default.nix b/pkgs/development/python-modules/spyder/default.nix
index db72bacf47d0..fb28f0bf6207 100644
--- a/pkgs/development/python-modules/spyder/default.nix
+++ b/pkgs/development/python-modules/spyder/default.nix
@@ -123,6 +123,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Scientific python development environment";
+    mainProgram = "spyder";
     longDescription = ''
       Spyder (previously known as Pydee) is a powerful interactive development
       environment for the Python language with advanced editing, interactive
diff --git a/pkgs/development/python-modules/spython/default.nix b/pkgs/development/python-modules/spython/default.nix
index e5a2fdf161c8..4339a3ccfec2 100644
--- a/pkgs/development/python-modules/spython/default.nix
+++ b/pkgs/development/python-modules/spython/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Streamlined singularity python client (spython) for singularity";
+    mainProgram = "spython";
     homepage = "https://github.com/singularityhub/singularity-cli";
     changelog = "https://github.com/singularityhub/singularity-cli/blob/${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/python-modules/sqlite-utils/default.nix b/pkgs/development/python-modules/sqlite-utils/default.nix
index c103599b8b26..cd93626f08eb 100644
--- a/pkgs/development/python-modules/sqlite-utils/default.nix
+++ b/pkgs/development/python-modules/sqlite-utils/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python CLI utility and library for manipulating SQLite databases";
+    mainProgram = "sqlite-utils";
     homepage = "https://github.com/simonw/sqlite-utils";
     changelog = "https://github.com/simonw/sqlite-utils/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/sqlmap/default.nix b/pkgs/development/python-modules/sqlmap/default.nix
index 8c4e09082622..0bb9375ebe44 100644
--- a/pkgs/development/python-modules/sqlmap/default.nix
+++ b/pkgs/development/python-modules/sqlmap/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Automatic SQL injection and database takeover tool";
+    mainProgram = "sqlmap";
     homepage = "https://sqlmap.org";
     changelog = "https://github.com/sqlmapproject/sqlmap/releases/tag/${version}";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/python-modules/sqlparse/default.nix b/pkgs/development/python-modules/sqlparse/default.nix
index 795647098caf..c0afa5eeb7c1 100644
--- a/pkgs/development/python-modules/sqlparse/default.nix
+++ b/pkgs/development/python-modules/sqlparse/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Non-validating SQL parser for Python";
+    mainProgram = "sqlformat";
     longDescription = ''
       Provides support for parsing, splitting and formatting SQL statements.
     '';
diff --git a/pkgs/development/python-modules/sre-yield/default.nix b/pkgs/development/python-modules/sre-yield/default.nix
index 33b64d38d629..68d8c43ebb13 100644
--- a/pkgs/development/python-modules/sre-yield/default.nix
+++ b/pkgs/development/python-modules/sre-yield/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to efficiently generate all values that can match a given regular expression";
+    mainProgram = "demo_sre_yield";
     homepage = "https://github.com/sre-yield/sre-yield";
     license = licenses.asl20;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/srptools/default.nix b/pkgs/development/python-modules/srptools/default.nix
index 9c80f4dbc90b..801980b9214d 100644
--- a/pkgs/development/python-modules/srptools/default.nix
+++ b/pkgs/development/python-modules/srptools/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to implement Secure Remote Password (SRP) authentication";
+    mainProgram = "srptools";
     homepage = "https://github.com/idlesign/srptools";
     changelog = "https://github.com/idlesign/srptools/blob/v${version}/CHANGELOG";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/ssdp/default.nix b/pkgs/development/python-modules/ssdp/default.nix
index cc7c4e5667df..87e4181c9b63 100644
--- a/pkgs/development/python-modules/ssdp/default.nix
+++ b/pkgs/development/python-modules/ssdp/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python asyncio library for Simple Service Discovery Protocol (SSDP)";
+    mainProgram = "ssdp";
     homepage = "https://github.com/codingjoe/ssdp";
     changelog = "https://github.com/codingjoe/ssdp/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/sshtunnel/default.nix b/pkgs/development/python-modules/sshtunnel/default.nix
index 905ecc9258f0..dff398addf8a 100644
--- a/pkgs/development/python-modules/sshtunnel/default.nix
+++ b/pkgs/development/python-modules/sshtunnel/default.nix
@@ -27,6 +27,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Pure python SSH tunnels";
+    mainProgram = "sshtunnel";
     homepage = "https://github.com/pahaz/sshtunnel";
     license = licenses.mit;
     maintainers = with maintainers; [ jonringer ];
diff --git a/pkgs/development/python-modules/static3/default.nix b/pkgs/development/python-modules/static3/default.nix
index 9156ea6d6089..cf0c6c8e30f4 100644
--- a/pkgs/development/python-modules/static3/default.nix
+++ b/pkgs/development/python-modules/static3/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/rmohr/static3/releases/tag/v${version}";
     description = "A really simple WSGI way to serve static (or mixed) content";
+    mainProgram = "static";
     homepage = "https://github.com/rmohr/static3";
     license = licenses.lgpl21Only;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/staticjinja/default.nix b/pkgs/development/python-modules/staticjinja/default.nix
index 54a93398e1ff..a0e6659d0d25 100644
--- a/pkgs/development/python-modules/staticjinja/default.nix
+++ b/pkgs/development/python-modules/staticjinja/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A library and cli tool that makes it easy to build static sites using Jinja2";
+    mainProgram = "staticjinja";
     homepage = "https://staticjinja.readthedocs.io/en/latest/";
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz ];
diff --git a/pkgs/development/python-modules/statmake/default.nix b/pkgs/development/python-modules/statmake/default.nix
index 6ddd9830bedc..0970b8f882dc 100644
--- a/pkgs/development/python-modules/statmake/default.nix
+++ b/pkgs/development/python-modules/statmake/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Applies STAT information from a Stylespace to a variable font";
+    mainProgram = "statmake";
     homepage = "https://github.com/daltonmaag/statmake";
     changelog = "https://github.com/daltonmaag/statmake/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/stem/default.nix b/pkgs/development/python-modules/stem/default.nix
index 1dcaa22def4d..7d9dc7564a09 100644
--- a/pkgs/development/python-modules/stem/default.nix
+++ b/pkgs/development/python-modules/stem/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/torproject/stem/blob/${src.rev}/docs/change_log.rst";
     description = "Controller library that allows applications to interact with Tor";
+    mainProgram = "tor-prompt";
     downloadPage = "https://github.com/torproject/stem";
     homepage = "https://stem.torproject.org/";
     license = licenses.lgpl3Only;
diff --git a/pkgs/development/python-modules/stestr/default.nix b/pkgs/development/python-modules/stestr/default.nix
index 8f23b1006051..723188d6c5ee 100644
--- a/pkgs/development/python-modules/stestr/default.nix
+++ b/pkgs/development/python-modules/stestr/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A parallel Python test runner built around subunit";
+    mainProgram = "stestr";
     homepage = "https://github.com/mtreinish/stestr";
     license = licenses.asl20;
     maintainers = teams.openstack.members;
diff --git a/pkgs/development/python-modules/stickytape/default.nix b/pkgs/development/python-modules/stickytape/default.nix
index c3c9d4423fd0..99e63ebd3dfb 100644
--- a/pkgs/development/python-modules/stickytape/default.nix
+++ b/pkgs/development/python-modules/stickytape/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to convert Python packages into a single script";
+    mainProgram = "stickytape";
     homepage = "https://github.com/mwilliamson/stickytape";
     license = with licenses; [ bsd2 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/stim/default.nix b/pkgs/development/python-modules/stim/default.nix
index 0e779f3850a4..46aba99fb178 100644
--- a/pkgs/development/python-modules/stim/default.nix
+++ b/pkgs/development/python-modules/stim/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tool for high performance simulation and analysis of quantum stabilizer circuits, especially quantum error correction (QEC) circuits";
+    mainProgram = "stim";
     homepage = "https://github.com/quantumlib/stim";
     changelog = "https://github.com/quantumlib/Stim/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/stix2-patterns/default.nix b/pkgs/development/python-modules/stix2-patterns/default.nix
index 3817a96fe99c..b291e2cd7242 100644
--- a/pkgs/development/python-modules/stix2-patterns/default.nix
+++ b/pkgs/development/python-modules/stix2-patterns/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Validate patterns used to express cyber observable content in STIX Indicators";
+    mainProgram = "validate-patterns";
     homepage = "https://github.com/oasis-open/cti-pattern-validator";
     changelog = "https://github.com/oasis-open/cti-pattern-validator/blob/${version}/CHANGELOG.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/stm32loader/default.nix b/pkgs/development/python-modules/stm32loader/default.nix
index 00de51ea66f5..fec3eb6b56e6 100644
--- a/pkgs/development/python-modules/stm32loader/default.nix
+++ b/pkgs/development/python-modules/stm32loader/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Flash firmware to STM32 microcontrollers in Python";
+    mainProgram = "stm32loader";
     homepage = "https://github.com/florisla/stm32loader";
     changelog = "https://github.com/florisla/stm32loader/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3;
diff --git a/pkgs/development/python-modules/stone/default.nix b/pkgs/development/python-modules/stone/default.nix
index a0d07fa51542..888c98cd6279 100644
--- a/pkgs/development/python-modules/stone/default.nix
+++ b/pkgs/development/python-modules/stone/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Official Api Spec Language for Dropbox";
+    mainProgram = "stone";
     homepage = "https://github.com/dropbox/stone";
     changelog = "https://github.com/dropbox/stone/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/strawberry-graphql/default.nix b/pkgs/development/python-modules/strawberry-graphql/default.nix
index 8cdffc96759f..e619a08489e5 100644
--- a/pkgs/development/python-modules/strawberry-graphql/default.nix
+++ b/pkgs/development/python-modules/strawberry-graphql/default.nix
@@ -186,6 +186,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A GraphQL library for Python that leverages type annotations";
+    mainProgram = "strawberry";
     homepage = "https://strawberry.rocks";
     changelog = "https://github.com/strawberry-graphql/strawberry/blob/${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/streamlit/default.nix b/pkgs/development/python-modules/streamlit/default.nix
index cbceaf476ccf..94144c92ab08 100644
--- a/pkgs/development/python-modules/streamlit/default.nix
+++ b/pkgs/development/python-modules/streamlit/default.nix
@@ -89,6 +89,7 @@ buildPythonPackage rec {
     homepage = "https://streamlit.io/";
     changelog = "https://github.com/streamlit/streamlit/releases/tag/${version}";
     description = "The fastest way to build custom ML tools";
+    mainProgram = "streamlit";
     maintainers = with maintainers; [ natsukium yrashk ];
     license = licenses.asl20;
   };
diff --git a/pkgs/development/python-modules/striprtf/default.nix b/pkgs/development/python-modules/striprtf/default.nix
index 95814c1c0603..d7024ef130de 100644
--- a/pkgs/development/python-modules/striprtf/default.nix
+++ b/pkgs/development/python-modules/striprtf/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
     changelog = "https://github.com/joshy/striprtf/blob/v${version}/CHANGELOG.md";
     homepage = "https://github.com/joshy/striprtf";
     description = "A simple library to convert rtf to text";
+    mainProgram = "striprtf";
     maintainers = with maintainers; [ aanderse ];
     license = with licenses; [ bsd3 ];
   };
diff --git a/pkgs/development/python-modules/subarulink/default.nix b/pkgs/development/python-modules/subarulink/default.nix
index 293d39cee3e2..1cff8ae459ff 100644
--- a/pkgs/development/python-modules/subarulink/default.nix
+++ b/pkgs/development/python-modules/subarulink/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for interacting with STARLINK-enabled vehicle";
+    mainProgram = "subarulink";
     homepage = "https://github.com/G-Two/subarulink";
     changelog = "https://github.com/G-Two/subarulink/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/subzerod/default.nix b/pkgs/development/python-modules/subzerod/default.nix
index 5a3632336511..3739e595e00c 100644
--- a/pkgs/development/python-modules/subzerod/default.nix
+++ b/pkgs/development/python-modules/subzerod/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to help with the enumeration of subdomains";
+    mainProgram = "subzerod";
     homepage = "https://github.com/sanderfoobar/subzerod";
     license = with licenses; [ wtfpl ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/sure/default.nix b/pkgs/development/python-modules/sure/default.nix
index aaa7cba6494e..9d16cd48af4c 100644
--- a/pkgs/development/python-modules/sure/default.nix
+++ b/pkgs/development/python-modules/sure/default.nix
@@ -42,6 +42,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utility belt for automated testing";
+    mainProgram = "sure";
     homepage = "https://sure.readthedocs.io/";
     changelog = "https://github.com/gabrielfalcao/sure/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/surepy/default.nix b/pkgs/development/python-modules/surepy/default.nix
index 41e83ccd5519..d590681fd7fc 100644
--- a/pkgs/development/python-modules/surepy/default.nix
+++ b/pkgs/development/python-modules/surepy/default.nix
@@ -64,6 +64,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to interact with the Sure Petcare API";
+    mainProgram = "surepy";
     homepage = "https://github.com/benleb/surepy";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/svglib/default.nix b/pkgs/development/python-modules/svglib/default.nix
index 59841b4cecfd..61ac8a625656 100644
--- a/pkgs/development/python-modules/svglib/default.nix
+++ b/pkgs/development/python-modules/svglib/default.nix
@@ -48,6 +48,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A pure-Python library for reading and converting SVG";
+    mainProgram = "svg2pdf";
     homepage = "https://github.com/deeplook/svglib";
     changelog = "https://github.com/deeplook/svglib/blob/v${version}/CHANGELOG.rst";
     license = licenses.lgpl3Only;
diff --git a/pkgs/development/python-modules/sympy/default.nix b/pkgs/development/python-modules/sympy/default.nix
index cf250568b609..d2a10492153e 100644
--- a/pkgs/development/python-modules/sympy/default.nix
+++ b/pkgs/development/python-modules/sympy/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python library for symbolic mathematics";
+    mainProgram = "isympy";
     homepage    = "https://www.sympy.org/";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ lovek323 ] ++ teams.sage.members;
diff --git a/pkgs/development/python-modules/syncedlyrics/default.nix b/pkgs/development/python-modules/syncedlyrics/default.nix
index f0e4fb97c6ba..82b859632ae9 100644
--- a/pkgs/development/python-modules/syncedlyrics/default.nix
+++ b/pkgs/development/python-modules/syncedlyrics/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to get LRC format (synchronized) lyrics";
+    mainProgram = "syncedlyrics";
     homepage = "https://github.com/rtcq/syncedlyrics";
     changelog = "https://github.com/rtcq/syncedlyrics/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/synologydsm-api/default.nix b/pkgs/development/python-modules/synologydsm-api/default.nix
index 52dc544acb4d..8be0564de4d7 100644
--- a/pkgs/development/python-modules/synologydsm-api/default.nix
+++ b/pkgs/development/python-modules/synologydsm-api/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for communication with Synology DSM";
+    mainProgram = "synologydsm-api";
     homepage = "https://github.com/hacf-fr/synologydsm-api";
     license = licenses.mit;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/development/python-modules/tabcmd/default.nix b/pkgs/development/python-modules/tabcmd/default.nix
index 3958ace5aacf..373001616dd2 100644
--- a/pkgs/development/python-modules/tabcmd/default.nix
+++ b/pkgs/development/python-modules/tabcmd/default.nix
@@ -90,6 +90,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A command line client for working with Tableau Server.";
+    mainProgram = "tabcmd";
     homepage = "https://github.com/tableau/tabcmd";
     changelog = "https://github.com/tableau/tabcmd/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/tabulate/default.nix b/pkgs/development/python-modules/tabulate/default.nix
index f857585c9b23..87644ba51923 100644
--- a/pkgs/development/python-modules/tabulate/default.nix
+++ b/pkgs/development/python-modules/tabulate/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Pretty-print tabular data";
+    mainProgram = "tabulate";
     homepage = "https://github.com/astanin/python-tabulate";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/tabview/default.nix b/pkgs/development/python-modules/tabview/default.nix
index 62eaf512357b..8d83fe4ef9ad 100644
--- a/pkgs/development/python-modules/tabview/default.nix
+++ b/pkgs/development/python-modules/tabview/default.nix
@@ -21,6 +21,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python curses command line CSV and tabular data viewer";
+    mainProgram = "tabview";
     homepage = "https://github.com/TabViewer/tabview";
     changelog = "https://github.com/TabViewer/tabview/blob/main/CHANGELOG.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/tailer/default.nix b/pkgs/development/python-modules/tailer/default.nix
index 8079d7d2c614..ffc7e3da17c8 100644
--- a/pkgs/development/python-modules/tailer/default.nix
+++ b/pkgs/development/python-modules/tailer/default.nix
@@ -26,6 +26,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation implementation of GNU tail and head";
+    mainProgram = "pytail";
     homepage = "https://github.com/six8/pytailer";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/tank-utility/default.nix b/pkgs/development/python-modules/tank-utility/default.nix
index 358ebbb0d82c..d9783789df7c 100644
--- a/pkgs/development/python-modules/tank-utility/default.nix
+++ b/pkgs/development/python-modules/tank-utility/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for the Tank Utility API";
+    mainProgram = "tank-utility";
     homepage = "https://github.com/krismolendyke/tank-utility";
     changelog = "https://github.com/krismolendyke/tank-utility/blob/${version}/HISTORY.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/taxi/default.nix b/pkgs/development/python-modules/taxi/default.nix
index beda64f22eb5..98d998f92a40 100644
--- a/pkgs/development/python-modules/taxi/default.nix
+++ b/pkgs/development/python-modules/taxi/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/sephii/taxi/";
     description = "Timesheeting made easy";
+    mainProgram = "taxi";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ jocelynthode ];
   };
diff --git a/pkgs/development/python-modules/telfhash/default.nix b/pkgs/development/python-modules/telfhash/default.nix
index 787824d50388..f2f403765006 100644
--- a/pkgs/development/python-modules/telfhash/default.nix
+++ b/pkgs/development/python-modules/telfhash/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Symbol hash for ELF files";
+    mainProgram = "telfhash";
     homepage = "https://github.com/trendmicro/telfhash";
     license = licenses.asl20;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/tellduslive/default.nix b/pkgs/development/python-modules/tellduslive/default.nix
index f933553dcdbe..b367c5d4417e 100644
--- a/pkgs/development/python-modules/tellduslive/default.nix
+++ b/pkgs/development/python-modules/tellduslive/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to communicate with Telldus Live";
+    mainProgram = "tellduslive";
     homepage = "https://github.com/molobrakos/tellduslive";
     license = with licenses; [ unlicense ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/tempora/default.nix b/pkgs/development/python-modules/tempora/default.nix
index 591cf9e3555f..e68265d52b1f 100644
--- a/pkgs/development/python-modules/tempora/default.nix
+++ b/pkgs/development/python-modules/tempora/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Objects and routines pertaining to date and time";
+    mainProgram = "calc-prorate";
     homepage = "https://github.com/jaraco/tempora";
     changelog = "https://github.com/jaraco/tempora/blob/v${version}/NEWS.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/termgraph/default.nix b/pkgs/development/python-modules/termgraph/default.nix
index 30d37d9f87d8..2e9f0a8c22bf 100644
--- a/pkgs/development/python-modules/termgraph/default.nix
+++ b/pkgs/development/python-modules/termgraph/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A python command-line tool which draws basic graphs in the terminal";
+    mainProgram = "termgraph";
     homepage = "https://github.com/mkaz/termgraph";
     license = licenses.mit;
     maintainers = with maintainers; [ samuela ];
diff --git a/pkgs/development/python-modules/tern/default.nix b/pkgs/development/python-modules/tern/default.nix
index 9a07c2103518..45553889b1bd 100644
--- a/pkgs/development/python-modules/tern/default.nix
+++ b/pkgs/development/python-modules/tern/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A software composition analysis tool and Python library that generates a Software Bill of Materials for container images and Dockerfiles";
+    mainProgram = "tern";
     homepage = "https://github.com/tern-tools/tern";
     changelog = "https://github.com/tern-tools/tern/releases/tag/v${version}";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/testrepository/default.nix b/pkgs/development/python-modules/testrepository/default.nix
index 60abdaa86384..27caf08a9104 100644
--- a/pkgs/development/python-modules/testrepository/default.nix
+++ b/pkgs/development/python-modules/testrepository/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A database of test results which can be used as part of developer workflow";
+    mainProgram = "testr";
     homepage = "https://pypi.python.org/pypi/testrepository";
     license = licenses.bsd2;
   };
diff --git a/pkgs/development/python-modules/textfsm/default.nix b/pkgs/development/python-modules/textfsm/default.nix
index d5bd84a8c634..84eba320791c 100644
--- a/pkgs/development/python-modules/textfsm/default.nix
+++ b/pkgs/development/python-modules/textfsm/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for parsing semi-structured text into python tables";
+    mainProgram = "textfsm";
     homepage = "https://github.com/google/textfsm";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/textile/default.nix b/pkgs/development/python-modules/textile/default.nix
index adae00ef3ec5..01686e4fc2ac 100644
--- a/pkgs/development/python-modules/textile/default.nix
+++ b/pkgs/development/python-modules/textile/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "MOdule for generating web text";
+    mainProgram = "pytextile";
     homepage = "https://github.com/textile/python-textile";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/textual-dev/default.nix b/pkgs/development/python-modules/textual-dev/default.nix
index 5c58f63dcdbf..d8ca583d97b6 100644
--- a/pkgs/development/python-modules/textual-dev/default.nix
+++ b/pkgs/development/python-modules/textual-dev/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Development tools for Textual";
+    mainProgram = "textual";
     homepage = "https://github.com/Textualize/textual-dev";
     license = licenses.mit;
     maintainers = with maintainers; [ yannip ];
diff --git a/pkgs/development/python-modules/textx/default.nix b/pkgs/development/python-modules/textx/default.nix
index e169cbdb9b81..46847572714c 100644
--- a/pkgs/development/python-modules/textx/default.nix
+++ b/pkgs/development/python-modules/textx/default.nix
@@ -79,6 +79,7 @@ let
 
     meta = with lib; {
       description = "Domain-specific languages and parsers in Python";
+      mainProgram = "textx";
       homepage = "https://github.com/textx/textx/";
       license = licenses.mit;
       maintainers = with maintainers; [ yuu ];
diff --git a/pkgs/development/python-modules/thelogrus/default.nix b/pkgs/development/python-modules/thelogrus/default.nix
index 5fe496bda795..62011023516d 100644
--- a/pkgs/development/python-modules/thelogrus/default.nix
+++ b/pkgs/development/python-modules/thelogrus/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python 3 version of logrus";
+    mainProgram = "human-time";
     homepage = "https://github.com/unixorn/thelogrus";
     changelog = "https://github.com/unixorn/thelogrus/blob/${version}/ChangeLog.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/threat9-test-bed/default.nix b/pkgs/development/python-modules/threat9-test-bed/default.nix
index b7d523b37684..cb4f47e6496e 100644
--- a/pkgs/development/python-modules/threat9-test-bed/default.nix
+++ b/pkgs/development/python-modules/threat9-test-bed/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for adding unittests.mock as view functions";
+    mainProgram = "test-bed";
     homepage = "https://github.com/threat9/threat9-test-bed";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/tika/default.nix b/pkgs/development/python-modules/tika/default.nix
index 7e2ce76f9f76..f9a645890084 100644
--- a/pkgs/development/python-modules/tika/default.nix
+++ b/pkgs/development/python-modules/tika/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python binding to the Apache Tika™ REST services";
+    mainProgram = "tika-python";
     homepage = "https://github.com/chrismattmann/tika-python";
     license = licenses.asl20;
     maintainers = with maintainers; [ Flakebi ];
diff --git a/pkgs/development/python-modules/tilequant/default.nix b/pkgs/development/python-modules/tilequant/default.nix
index 220f40354dcc..294a34d81177 100644
--- a/pkgs/development/python-modules/tilequant/default.nix
+++ b/pkgs/development/python-modules/tilequant/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool for quantizing image colors using tile-based palette restrictions";
+    mainProgram = "tilequant";
     homepage = "https://github.com/SkyTemple/tilequant";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ marius851000 xfix ];
diff --git a/pkgs/development/python-modules/timetagger/default.nix b/pkgs/development/python-modules/timetagger/default.nix
index d51cb5b35eee..b09d96871621 100644
--- a/pkgs/development/python-modules/timetagger/default.nix
+++ b/pkgs/development/python-modules/timetagger/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to interact with TimeTagger";
+    mainProgram = "timetagger";
     homepage = "https://github.com/almarklein/timetagger";
     changelog = "https://github.com/almarklein/timetagger/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/timezonefinder/default.nix b/pkgs/development/python-modules/timezonefinder/default.nix
index ea6df2843c9a..79675ebc629a 100644
--- a/pkgs/development/python-modules/timezonefinder/default.nix
+++ b/pkgs/development/python-modules/timezonefinder/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/jannikmi/timezonefinder/blob/${version}/CHANGELOG.rst";
     description = "Module for finding the timezone of any point on earth (coordinates) offline";
+    mainProgram = "timezonefinder";
     homepage = "https://github.com/MrMinimal64/timezonefinder";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/titlecase/default.nix b/pkgs/development/python-modules/titlecase/default.nix
index 026a033357fd..73d6f7b8876d 100644
--- a/pkgs/development/python-modules/titlecase/default.nix
+++ b/pkgs/development/python-modules/titlecase/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library to capitalize strings as specified by the New York Times";
+    mainProgram = "titlecase";
     homepage = "https://github.com/ppannuto/python-titlecase";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/tld/default.nix b/pkgs/development/python-modules/tld/default.nix
index a8a25bba00cf..8ec2c85d63a1 100644
--- a/pkgs/development/python-modules/tld/default.nix
+++ b/pkgs/development/python-modules/tld/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Extracts the top level domain (TLD) from the URL given";
+    mainProgram = "update-tld-names";
     homepage = "https://github.com/barseghyanartur/tld";
     changelog = "https://github.com/barseghyanartur/tld/blob/${version}/CHANGELOG.rst";
     # https://github.com/barseghyanartur/tld/blob/master/README.rst#license
diff --git a/pkgs/development/python-modules/tldextract/default.nix b/pkgs/development/python-modules/tldextract/default.nix
index 12b6c51a7679..c06e2d2846ec 100644
--- a/pkgs/development/python-modules/tldextract/default.nix
+++ b/pkgs/development/python-modules/tldextract/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module to accurately separate the TLD from the domain of an URL";
+    mainProgram = "tldextract";
     longDescription = ''
       tldextract accurately separates the gTLD or ccTLD (generic or country code top-level domain)
       from the registered domain and subdomains of a URL.
diff --git a/pkgs/development/python-modules/toggl-cli/default.nix b/pkgs/development/python-modules/toggl-cli/default.nix
index ee0dfefab645..92481399143d 100644
--- a/pkgs/development/python-modules/toggl-cli/default.nix
+++ b/pkgs/development/python-modules/toggl-cli/default.nix
@@ -88,6 +88,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Command line tool and set of Python wrapper classes for interacting with toggl's API";
+    mainProgram = "toggl";
     homepage = "https://toggl.uhlir.dev/";
     license = licenses.mit;
     maintainers = with maintainers; [ mmahut ];
diff --git a/pkgs/development/python-modules/tokenize-rt/default.nix b/pkgs/development/python-modules/tokenize-rt/default.nix
index 695ce44c20a8..662f96479834 100644
--- a/pkgs/development/python-modules/tokenize-rt/default.nix
+++ b/pkgs/development/python-modules/tokenize-rt/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A wrapper around the stdlib `tokenize` which roundtrips";
+    mainProgram = "tokenize-rt";
     homepage = "https://github.com/asottile/tokenize-rt";
     license = licenses.mit;
     maintainers = with maintainers; [ lovesegfault ];
diff --git a/pkgs/development/python-modules/tololib/default.nix b/pkgs/development/python-modules/tololib/default.nix
index 040dc6c1ed29..f0204e08f8d8 100644
--- a/pkgs/development/python-modules/tololib/default.nix
+++ b/pkgs/development/python-modules/tololib/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python Library for Controlling TOLO Sauna/Steam Bath Devices";
+    mainProgram = "tolo-cli";
     homepage = "https://gitlab.com/MatthiasLohr/tololib";
     changelog = "https://gitlab.com/MatthiasLohr/tololib/-/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/toml-adapt/default.nix b/pkgs/development/python-modules/toml-adapt/default.nix
index a3a8cfc71f39..4ae78a71ea07 100644
--- a/pkgs/development/python-modules/toml-adapt/default.nix
+++ b/pkgs/development/python-modules/toml-adapt/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A simple Command-line interface for manipulating toml files";
+    mainProgram = "toml-adapt";
     homepage = "https://github.com/firefly-cpp/toml-adapt";
     license = licenses.mit;
     maintainers = with maintainers; [ firefly-cpp ];
diff --git a/pkgs/development/python-modules/torrent-parser/default.nix b/pkgs/development/python-modules/torrent-parser/default.nix
index 2e946229747f..bd46ea57e0fb 100644
--- a/pkgs/development/python-modules/torrent-parser/default.nix
+++ b/pkgs/development/python-modules/torrent-parser/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A .torrent file parser and creator for both Python 2 and 3";
+    mainProgram = "pytp";
     homepage    = "https://github.com/7sDream/torrent_parser";
     changelog = "https://github.com/7sDream/torrent_parser/blob/${src.rev}/CHANGELOG.md";
     license     = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/towncrier/default.nix b/pkgs/development/python-modules/towncrier/default.nix
index e90648ec0810..507160291b56 100644
--- a/pkgs/development/python-modules/towncrier/default.nix
+++ b/pkgs/development/python-modules/towncrier/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Utility to produce useful, summarised news files";
+    mainProgram = "towncrier";
     homepage = "https://github.com/twisted/towncrier/";
     changelog = "https://github.com/twisted/towncrier/blob/${version}/NEWS.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/tox/default.nix b/pkgs/development/python-modules/tox/default.nix
index 8d227bb5df85..9d6d6111e65b 100644
--- a/pkgs/development/python-modules/tox/default.nix
+++ b/pkgs/development/python-modules/tox/default.nix
@@ -70,6 +70,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/tox-dev/tox/releases/tag/${version}";
     description = "A generic virtualenv management and test command line tool";
+    mainProgram = "tox";
     homepage = "https://github.com/tox-dev/tox";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/tplink-omada-client/default.nix b/pkgs/development/python-modules/tplink-omada-client/default.nix
index f55f437feb54..82150d9e0518 100644
--- a/pkgs/development/python-modules/tplink-omada-client/default.nix
+++ b/pkgs/development/python-modules/tplink-omada-client/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for the TP-Link Omada SDN Controller API";
+    mainProgram = "omada";
     homepage = "https://github.com/MarkGodwin/tplink-omada-api";
     changelog = "https://github.com/MarkGodwin/tplink-omada-api/releases/tag/release%2Fv${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/tqdm/default.nix b/pkgs/development/python-modules/tqdm/default.nix
index 2cd490e844e5..68535cd13c68 100644
--- a/pkgs/development/python-modules/tqdm/default.nix
+++ b/pkgs/development/python-modules/tqdm/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Fast, Extensible Progress Meter";
+    mainProgram = "tqdm";
     homepage = "https://github.com/tqdm/tqdm";
     changelog = "https://tqdm.github.io/releases/";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/trafilatura/default.nix b/pkgs/development/python-modules/trafilatura/default.nix
index 5ebb2280f31b..5ca7e83d6ae5 100644
--- a/pkgs/development/python-modules/trafilatura/default.nix
+++ b/pkgs/development/python-modules/trafilatura/default.nix
@@ -59,6 +59,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python package and command-line tool designed to gather text on the Web";
+    mainProgram = "trafilatura";
     homepage = "https://trafilatura.readthedocs.io";
     changelog = "https://github.com/adbar/trafilatura/blob/v${version}/HISTORY.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/transformers/default.nix b/pkgs/development/python-modules/transformers/default.nix
index 0a0af07b89ee..ca44f746275b 100644
--- a/pkgs/development/python-modules/transformers/default.nix
+++ b/pkgs/development/python-modules/transformers/default.nix
@@ -185,6 +185,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/huggingface/transformers";
     description = "Natural Language Processing for TensorFlow 2.0 and PyTorch";
+    mainProgram = "transformers-cli";
     changelog = "https://github.com/huggingface/transformers/releases/tag/v${version}";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/python-modules/translatepy/default.nix b/pkgs/development/python-modules/translatepy/default.nix
index cb3c6c19d8b1..0fc86af44cc4 100644
--- a/pkgs/development/python-modules/translatepy/default.nix
+++ b/pkgs/development/python-modules/translatepy/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A module grouping multiple translation APIs";
+    mainProgram = "translatepy";
     homepage = "https://github.com/Animenosekai/translate";
     license = with licenses; [ agpl3Only ];
     maintainers = with maintainers; [ emilytrau ];
diff --git a/pkgs/development/python-modules/trezor/default.nix b/pkgs/development/python-modules/trezor/default.nix
index 42e1352049b5..7a4403550964 100644
--- a/pkgs/development/python-modules/trezor/default.nix
+++ b/pkgs/development/python-modules/trezor/default.nix
@@ -80,6 +80,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for communicating with Trezor Hardware Wallet";
+    mainProgram = "trezorctl";
     homepage = "https://github.com/trezor/trezor-firmware/tree/master/python";
     license = licenses.gpl3;
     maintainers = with maintainers; [ np prusnak mmahut ];
diff --git a/pkgs/development/python-modules/tsfresh/default.nix b/pkgs/development/python-modules/tsfresh/default.nix
index a4541ba7b98c..42cd12eb9d00 100644
--- a/pkgs/development/python-modules/tsfresh/default.nix
+++ b/pkgs/development/python-modules/tsfresh/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Automatic extraction of relevant features from time series";
+    mainProgram = "run_tsfresh";
     homepage = "https://github.com/blue-yonder/tsfresh";
     changelog = "https://github.com/blue-yonder/tsfresh/blob/${src.rev}/CHANGES.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/tskit/default.nix b/pkgs/development/python-modules/tskit/default.nix
index 522d4a57adbc..c76b3c497295 100644
--- a/pkgs/development/python-modules/tskit/default.nix
+++ b/pkgs/development/python-modules/tskit/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "The tree sequence toolkit";
+    mainProgram = "tskit";
     homepage = "https://github.com/tskit-dev/tskit";
     license = licenses.mit;
     maintainers = with maintainers; [ alxsimon ];
diff --git a/pkgs/development/python-modules/ttls/default.nix b/pkgs/development/python-modules/ttls/default.nix
index e2bfe61504af..c3f18f3d5d40 100644
--- a/pkgs/development/python-modules/ttls/default.nix
+++ b/pkgs/development/python-modules/ttls/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to interact with Twinkly LEDs";
+    mainProgram = "ttls";
     homepage = "https://github.com/jschlyter/ttls";
     changelog = "https://github.com/jschlyter/ttls/blob/v${version}/CHANGES.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ttp/default.nix b/pkgs/development/python-modules/ttp/default.nix
index 29d9bf7cc5f5..3df86d13cf3a 100644
--- a/pkgs/development/python-modules/ttp/default.nix
+++ b/pkgs/development/python-modules/ttp/default.nix
@@ -104,6 +104,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/dmulyalin/ttp/releases/tag/${version}";
     description = "Template Text Parser";
+    mainProgram = "ttp";
     homepage = "https://github.com/dmulyalin/ttp";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/tubeup/default.nix b/pkgs/development/python-modules/tubeup/default.nix
index df06e4bd0263..aeeee4a81edd 100644
--- a/pkgs/development/python-modules/tubeup/default.nix
+++ b/pkgs/development/python-modules/tubeup/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Youtube (and other video site) to Internet Archive Uploader";
+    mainProgram = "tubeup";
     homepage = "https://github.com/bibanon/tubeup";
     changelog = "https://github.com/bibanon/tubeup/releases/tag/${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/python-modules/turnt/default.nix b/pkgs/development/python-modules/turnt/default.nix
index b003f134004a..27aaee039d3b 100644
--- a/pkgs/development/python-modules/turnt/default.nix
+++ b/pkgs/development/python-modules/turnt/default.nix
@@ -31,6 +31,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Snapshot testing tool";
+    mainProgram = "turnt";
     homepage = "https://github.com/cucapra/turnt";
     license = licenses.mit;
     maintainers = with maintainers; [ leungbk ];
diff --git a/pkgs/development/python-modules/twine/default.nix b/pkgs/development/python-modules/twine/default.nix
index e656970ef627..b83032995b63 100644
--- a/pkgs/development/python-modules/twine/default.nix
+++ b/pkgs/development/python-modules/twine/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Collection of utilities for interacting with PyPI";
+    mainProgram = "twine";
     homepage = "https://github.com/pypa/twine";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ fridh ];
diff --git a/pkgs/development/python-modules/udatetime/default.nix b/pkgs/development/python-modules/udatetime/default.nix
index 6b378f4aa365..46824549ba27 100644
--- a/pkgs/development/python-modules/udatetime/default.nix
+++ b/pkgs/development/python-modules/udatetime/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Fast RFC3339 compliant Python date-time library";
+    mainProgram = "bench_udatetime.py";
     homepage = "https://github.com/freach/udatetime";
     license = licenses.asl20;
     maintainers = with maintainers; [ globin ];
diff --git a/pkgs/development/python-modules/ueberzug/default.nix b/pkgs/development/python-modules/ueberzug/default.nix
index e216bdc71412..2e16ea7f2f82 100644
--- a/pkgs/development/python-modules/ueberzug/default.nix
+++ b/pkgs/development/python-modules/ueberzug/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/seebye/ueberzug";
     description = "An alternative for w3mimgdisplay";
+    mainProgram = "ueberzug";
     license = licenses.gpl3;
     maintainers = with maintainers; [ Br1ght0ne ];
   };
diff --git a/pkgs/development/python-modules/ufmt/default.nix b/pkgs/development/python-modules/ufmt/default.nix
index cc510c0fa76f..3d1f9033cda6 100644
--- a/pkgs/development/python-modules/ufmt/default.nix
+++ b/pkgs/development/python-modules/ufmt/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Safe, atomic formatting with black and usort";
+    mainProgram = "ufmt";
     homepage = "https://github.com/omnilib/ufmt";
     changelog = "https://github.com/omnilib/ufmt/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/ufolint/default.nix b/pkgs/development/python-modules/ufolint/default.nix
index ab997b30097d..0b561bf6f830 100644
--- a/pkgs/development/python-modules/ufolint/default.nix
+++ b/pkgs/development/python-modules/ufolint/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Linter for Unified Font Object (UFO) source code";
+    mainProgram = "ufolint";
     homepage = "https://github.com/source-foundry/ufolint";
     license = licenses.mit;
     maintainers = with maintainers; [ danc86 ];
diff --git a/pkgs/development/python-modules/ufonormalizer/default.nix b/pkgs/development/python-modules/ufonormalizer/default.nix
index dd1e6bd08a1d..bfc354c116e0 100644
--- a/pkgs/development/python-modules/ufonormalizer/default.nix
+++ b/pkgs/development/python-modules/ufonormalizer/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Script to normalize the XML and other data inside of a UFO";
+    mainProgram = "ufonormalizer";
     homepage = "https://github.com/unified-font-object/ufoNormalizer";
     license = licenses.bsd3;
     maintainers = [ maintainers.sternenseemann ];
diff --git a/pkgs/development/python-modules/unearth/default.nix b/pkgs/development/python-modules/unearth/default.nix
index 649e305aeeb3..60307ca4051d 100644
--- a/pkgs/development/python-modules/unearth/default.nix
+++ b/pkgs/development/python-modules/unearth/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A utility to fetch and download Python packages";
+    mainProgram = "unearth";
     homepage = "https://github.com/frostming/unearth";
     changelog = "https://github.com/frostming/unearth/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/unidecode/default.nix b/pkgs/development/python-modules/unidecode/default.nix
index 3e39c28eabd4..23263403fbd2 100644
--- a/pkgs/development/python-modules/unidecode/default.nix
+++ b/pkgs/development/python-modules/unidecode/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "ASCII transliterations of Unicode text";
+    mainProgram = "unidecode";
     homepage = "https://github.com/avian2/unidecode";
     changelog = "https://github.com/avian2/unidecode/blob/unidecode-${version}/ChangeLog";
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/python-modules/unidiff/default.nix b/pkgs/development/python-modules/unidiff/default.nix
index 3dd206d509f5..a0c1f24a5c56 100644
--- a/pkgs/development/python-modules/unidiff/default.nix
+++ b/pkgs/development/python-modules/unidiff/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Unified diff python parsing/metadata extraction library";
+    mainProgram = "unidiff";
     homepage = "https://github.com/matiasb/python-unidiff";
     changelog = "https://github.com/matiasb/python-unidiff/raw/v${version}/HISTORY";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/unify/default.nix b/pkgs/development/python-modules/unify/default.nix
index fc0cd0d4f67e..52c6ba64e59f 100644
--- a/pkgs/development/python-modules/unify/default.nix
+++ b/pkgs/development/python-modules/unify/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Modifies strings to all use the same quote where possible";
+    mainProgram = "unify";
     homepage = "https://github.com/myint/unify";
     license = licenses.mit;
     maintainers = with maintainers; [ FlorianFranzen ];
diff --git a/pkgs/development/python-modules/universal-silabs-flasher/default.nix b/pkgs/development/python-modules/universal-silabs-flasher/default.nix
index e9b8e0294d80..8c73bc5205ef 100644
--- a/pkgs/development/python-modules/universal-silabs-flasher/default.nix
+++ b/pkgs/development/python-modules/universal-silabs-flasher/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
   meta = with lib; {
     changelog = "https://github.com/NabuCasa/universal-silabs-flasher/releases/tag/v${version}";
     description = "Flashes Silicon Labs radios running EmberZNet or CPC multi-pan firmware";
+    mainProgram = "universal-silabs-flasher";
     homepage = "https://github.com/NabuCasa/universal-silabs-flasher";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/unrpa/default.nix b/pkgs/development/python-modules/unrpa/default.nix
index eeddbd1d6b62..f02056506b11 100644
--- a/pkgs/development/python-modules/unrpa/default.nix
+++ b/pkgs/development/python-modules/unrpa/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/Lattyware/unrpa";
     changelog = "https://github.com/Lattyware/unrpa/releases/tag/${version}";
     description = "A program to extract files from the RPA archive format";
+    mainProgram = "unrpa";
     license = licenses.gpl3;
     maintainers = with maintainers; [ leo60228 ];
   };
diff --git a/pkgs/development/python-modules/unstructured-api-tools/default.nix b/pkgs/development/python-modules/unstructured-api-tools/default.nix
index b3c904ba2f24..6909d95eb26b 100644
--- a/pkgs/development/python-modules/unstructured-api-tools/default.nix
+++ b/pkgs/development/python-modules/unstructured-api-tools/default.nix
@@ -85,6 +85,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "";
+    mainProgram = "unstructured_api_tools";
     homepage = "https://github.com/Unstructured-IO/unstructured-api-tools";
     changelog = "https://github.com/Unstructured-IO/unstructured-api-tools/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/unstructured/default.nix b/pkgs/development/python-modules/unstructured/default.nix
index 9ad99ec8d885..faae85664bfb 100644
--- a/pkgs/development/python-modules/unstructured/default.nix
+++ b/pkgs/development/python-modules/unstructured/default.nix
@@ -137,6 +137,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "Open source libraries and APIs to build custom preprocessing pipelines for labeling, training, or production machine learning pipelines";
+    mainProgram = "unstructured-ingest";
     homepage = "https://github.com/Unstructured-IO/unstructured";
     changelog = "https://github.com/Unstructured-IO/unstructured/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/upass/default.nix b/pkgs/development/python-modules/upass/default.nix
index 342cd79e6837..d8473bd51851 100644
--- a/pkgs/development/python-modules/upass/default.nix
+++ b/pkgs/development/python-modules/upass/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Console UI for pass";
+    mainProgram = "upass";
     homepage = "https://github.com/Kwpolska/upass";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/python-modules/update-copyright/default.nix b/pkgs/development/python-modules/update-copyright/default.nix
index 1502e92f9e7b..2abb9945ece2 100644
--- a/pkgs/development/python-modules/update-copyright/default.nix
+++ b/pkgs/development/python-modules/update-copyright/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An automatic copyright update tool";
+    mainProgram = "update-copyright.py";
     homepage = "http://blog.tremily.us/posts/update-copyright";
     license = licenses.gpl3;
   };
diff --git a/pkgs/development/python-modules/update-dotdee/default.nix b/pkgs/development/python-modules/update-dotdee/default.nix
index 00e4e51ebb78..7b9f4e3ccc9e 100644
--- a/pkgs/development/python-modules/update-dotdee/default.nix
+++ b/pkgs/development/python-modules/update-dotdee/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generic modularized configuration file manager";
+    mainProgram = "update-dotdee";
     homepage = "https://github.com/xolox/python-update-dotdee";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
diff --git a/pkgs/development/python-modules/urlextract/default.nix b/pkgs/development/python-modules/urlextract/default.nix
index df2b134f9a65..a5701ee65160 100644
--- a/pkgs/development/python-modules/urlextract/default.nix
+++ b/pkgs/development/python-modules/urlextract/default.nix
@@ -54,6 +54,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Collects and extracts URLs from given text";
+    mainProgram = "urlextract";
     homepage = "https://github.com/lipoja/URLExtract";
     changelog = "https://github.com/lipoja/URLExtract/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/urlgrabber/default.nix b/pkgs/development/python-modules/urlgrabber/default.nix
index 18c7ba59b584..f991bff5db11 100644
--- a/pkgs/development/python-modules/urlgrabber/default.nix
+++ b/pkgs/development/python-modules/urlgrabber/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
     homepage = "http://urlgrabber.baseurl.org";
     license = licenses.lgpl2Plus;
     description = "Python module for downloading files";
+    mainProgram = "urlgrabber";
     maintainers = with maintainers; [ qknight ];
   };
 }
diff --git a/pkgs/development/python-modules/us/default.nix b/pkgs/development/python-modules/us/default.nix
index e489879bd502..6b15bec2684d 100644
--- a/pkgs/development/python-modules/us/default.nix
+++ b/pkgs/development/python-modules/us/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A package for easily working with US and state metadata";
+    mainProgram = "states";
     longDescription = ''
       All US states and territories, postal abbreviations, Associated Press style
       abbreviations, FIPS codes, capitals, years of statehood, time zones, phonetic
diff --git a/pkgs/development/python-modules/userpath/default.nix b/pkgs/development/python-modules/userpath/default.nix
index 014de3cfeb1e..17783bef05c0 100644
--- a/pkgs/development/python-modules/userpath/default.nix
+++ b/pkgs/development/python-modules/userpath/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Cross-platform tool for adding locations to the user PATH";
+    mainProgram = "userpath";
     homepage = "https://github.com/ofek/userpath";
     changelog = "https://github.com/ofek/userpath/releases/tag/v${version}";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/python-modules/usort/default.nix b/pkgs/development/python-modules/usort/default.nix
index 2bea93e08275..68dbe6a9b7d5 100644
--- a/pkgs/development/python-modules/usort/default.nix
+++ b/pkgs/development/python-modules/usort/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Safe, minimal import sorting for Python projects";
+    mainProgram = "usort";
     homepage = "https://github.com/facebook/usort";
     changelog = "https://github.com/facebook/usort/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/uvcclient/default.nix b/pkgs/development/python-modules/uvcclient/default.nix
index 8cd0a28b533d..6be1dc84065c 100644
--- a/pkgs/development/python-modules/uvcclient/default.nix
+++ b/pkgs/development/python-modules/uvcclient/default.nix
@@ -28,6 +28,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Client for Ubiquiti's Unifi Camera NVR";
+    mainProgram = "uvc";
     homepage = "https://github.com/kk7ds/uvcclient";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/python-modules/uvicorn/default.nix b/pkgs/development/python-modules/uvicorn/default.nix
index 112d25ef6403..6201bb615726 100644
--- a/pkgs/development/python-modules/uvicorn/default.nix
+++ b/pkgs/development/python-modules/uvicorn/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
     homepage = "https://www.uvicorn.org/";
     changelog = "https://github.com/encode/uvicorn/blob/${src.rev}/CHANGELOG.md";
     description = "The lightning-fast ASGI server";
+    mainProgram = "uvicorn";
     license = licenses.bsd3;
     maintainers = with maintainers; [ wd15 ];
   };
diff --git a/pkgs/development/python-modules/versioneer/default.nix b/pkgs/development/python-modules/versioneer/default.nix
index bbd43887025c..6bd7384c9890 100644
--- a/pkgs/development/python-modules/versioneer/default.nix
+++ b/pkgs/development/python-modules/versioneer/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Version-string management for VCS-controlled trees";
+    mainProgram = "versioneer";
     homepage = "https://github.com/python-versioneer/python-versioneer";
     changelog = "https://github.com/python-versioneer/python-versioneer/blob/${version}/NEWS.md";
     license = licenses.publicDomain;
diff --git a/pkgs/development/python-modules/versioningit/default.nix b/pkgs/development/python-modules/versioningit/default.nix
index b87ec1e1a9aa..0daf7ae5552e 100644
--- a/pkgs/development/python-modules/versioningit/default.nix
+++ b/pkgs/development/python-modules/versioningit/default.nix
@@ -67,6 +67,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "setuptools plugin for determining package version from VCS";
+    mainProgram = "versioningit";
     homepage = "https://github.com/jwodder/versioningit";
     changelog = "https://versioningit.readthedocs.io/en/latest/changelog.html";
     license     = licenses.mit;
diff --git a/pkgs/development/python-modules/virtualenv-clone/default.nix b/pkgs/development/python-modules/virtualenv-clone/default.nix
index 1c464101bf7e..51c1d12b184d 100644
--- a/pkgs/development/python-modules/virtualenv-clone/default.nix
+++ b/pkgs/development/python-modules/virtualenv-clone/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/edwardgeorge/virtualenv-clone";
     description = "Script to clone virtualenvs";
+    mainProgram = "virtualenv-clone";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/virtualenv/default.nix b/pkgs/development/python-modules/virtualenv/default.nix
index a79b5bcd6cc1..058de94db7e5 100644
--- a/pkgs/development/python-modules/virtualenv/default.nix
+++ b/pkgs/development/python-modules/virtualenv/default.nix
@@ -86,6 +86,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tool to create isolated Python environments";
+    mainProgram = "virtualenv";
     homepage = "http://www.virtualenv.org";
     changelog = "https://github.com/pypa/virtualenv/blob/${version}/docs/changelog.rst";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/vmprof/default.nix b/pkgs/development/python-modules/vmprof/default.nix
index 8ffdf319013d..5b682fdaeed4 100644
--- a/pkgs/development/python-modules/vmprof/default.nix
+++ b/pkgs/development/python-modules/vmprof/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
   meta = with lib; {
     broken = (stdenv.isLinux && stdenv.isAarch64) || stdenv.isDarwin;
     description = "A vmprof client";
+    mainProgram = "vmprofshow";
     license = licenses.mit;
     homepage = "https://vmprof.readthedocs.org/";
   };
diff --git a/pkgs/development/python-modules/vpk/default.nix b/pkgs/development/python-modules/vpk/default.nix
index d61a6107baad..5a3a841a064d 100644
--- a/pkgs/development/python-modules/vpk/default.nix
+++ b/pkgs/development/python-modules/vpk/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for working with Valve Pak files";
+    mainProgram = "vpk";
     homepage = "https://github.com/ValvePython/vpk";
     license = licenses.mit;
     maintainers = with maintainers; [ joshuafern ];
diff --git a/pkgs/development/python-modules/vsure/default.nix b/pkgs/development/python-modules/vsure/default.nix
index 441969da6137..941c753f0e50 100644
--- a/pkgs/development/python-modules/vsure/default.nix
+++ b/pkgs/development/python-modules/vsure/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python library for working with verisure devices";
+    mainProgram = "vsure";
     homepage = "https://github.com/persandstrom/python-verisure";
     changelog = "https://github.com/persandstrom/python-verisure#version-history";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/vtjp/default.nix b/pkgs/development/python-modules/vtjp/default.nix
index 4e193ea2eb48..006374ee4ec7 100644
--- a/pkgs/development/python-modules/vtjp/default.nix
+++ b/pkgs/development/python-modules/vtjp/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Python wrapper and cli for Västtrafik public API";
+    mainProgram = "vtjp";
     homepage = "https://github.com/Miicroo/python-vasttrafik";
     changelog = "https://github.com/Miicroo/python-vasttrafik/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/vulture/default.nix b/pkgs/development/python-modules/vulture/default.nix
index 43d6f8b00fcd..e3a723ae0743 100644
--- a/pkgs/development/python-modules/vulture/default.nix
+++ b/pkgs/development/python-modules/vulture/default.nix
@@ -46,6 +46,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Finds unused code in Python programs";
+    mainProgram = "vulture";
     homepage = "https://github.com/jendrikseipp/vulture";
     changelog = "https://github.com/jendrikseipp/vulture/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/vxi11/default.nix b/pkgs/development/python-modules/vxi11/default.nix
index e33fb6dbc045..ff88abb41453 100644
--- a/pkgs/development/python-modules/vxi11/default.nix
+++ b/pkgs/development/python-modules/vxi11/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "VXI-11 driver for controlling instruments over Ethernet";
+    mainProgram = "vxi11-cli";
     homepage = "https://github.com/python-ivi/python-vxi11";
     license = licenses.mit;
     maintainers = with maintainers; [ bgamari ];
diff --git a/pkgs/development/python-modules/w1thermsensor/default.nix b/pkgs/development/python-modules/w1thermsensor/default.nix
index e1592ab86287..7aa81b158e24 100644
--- a/pkgs/development/python-modules/w1thermsensor/default.nix
+++ b/pkgs/development/python-modules/w1thermsensor/default.nix
@@ -61,6 +61,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface to 1-Wire temperature sensors";
+    mainProgram = "w1thermsensor";
     longDescription = ''
       A Python package and CLI tool to work with w1 temperature sensors like
       DS1822, DS18S20 & DS18B20 on the Raspberry Pi, Beagle Bone and other
diff --git a/pkgs/development/python-modules/wagtail/default.nix b/pkgs/development/python-modules/wagtail/default.nix
index 0e7bf3a3f185..e5c88c1429a6 100644
--- a/pkgs/development/python-modules/wagtail/default.nix
+++ b/pkgs/development/python-modules/wagtail/default.nix
@@ -72,6 +72,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A Django content management system focused on flexibility and user experience";
+    mainProgram = "wagtail";
     homepage = "https://github.com/wagtail/wagtail";
     changelog = "https://github.com/wagtail/wagtail/blob/v${version}/CHANGELOG.txt";
     license = licenses.bsd3;
diff --git a/pkgs/development/python-modules/waitress-django/default.nix b/pkgs/development/python-modules/waitress-django/default.nix
index 1d50b312b619..fad82f4952ce 100644
--- a/pkgs/development/python-modules/waitress-django/default.nix
+++ b/pkgs/development/python-modules/waitress-django/default.nix
@@ -11,6 +11,7 @@ buildPythonPackage {
 
   meta = with lib; {
     description = "A waitress WSGI server serving django";
+    mainProgram = "waitress-serve-django";
     license = licenses.mit;
     maintainers = with maintainers; [ basvandijk ];
   };
diff --git a/pkgs/development/python-modules/waitress/default.nix b/pkgs/development/python-modules/waitress/default.nix
index a79863c1e835..fc96ea783eb9 100644
--- a/pkgs/development/python-modules/waitress/default.nix
+++ b/pkgs/development/python-modules/waitress/default.nix
@@ -18,6 +18,7 @@ buildPythonPackage rec {
   meta = with lib; {
      homepage = "https://github.com/Pylons/waitress";
      description = "Waitress WSGI server";
+     mainProgram = "waitress-serve";
      license = licenses.zpl20;
      maintainers = with maintainers; [ domenkozar ];
   };
diff --git a/pkgs/development/python-modules/wakeonlan/default.nix b/pkgs/development/python-modules/wakeonlan/default.nix
index 97ceedec0d26..ea4f215a129e 100644
--- a/pkgs/development/python-modules/wakeonlan/default.nix
+++ b/pkgs/development/python-modules/wakeonlan/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python module for wake on lan";
+    mainProgram = "wakeonlan";
     homepage = "https://github.com/remcohaszing/pywakeonlan";
     changelog = "https://github.com/remcohaszing/pywakeonlan/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/warcio/default.nix b/pkgs/development/python-modules/warcio/default.nix
index fe9f7bdeb0f1..3121a49b5b28 100644
--- a/pkgs/development/python-modules/warcio/default.nix
+++ b/pkgs/development/python-modules/warcio/default.nix
@@ -63,6 +63,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Streaming WARC/ARC library for fast web archive IO";
+    mainProgram = "warcio";
     homepage = "https://github.com/webrecorder/warcio";
     changelog = "https://github.com/webrecorder/warcio/blob/master/CHANGELIST.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/ward/default.nix b/pkgs/development/python-modules/ward/default.nix
index 9d438d74258f..f73cae95e25e 100644
--- a/pkgs/development/python-modules/ward/default.nix
+++ b/pkgs/development/python-modules/ward/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Test framework for Python";
+    mainProgram = "ward";
     homepage = "https://github.com/darrenburns/ward";
     changelog = "https://github.com/darrenburns/ward/releases/tag/release%2F${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/watchdog/default.nix b/pkgs/development/python-modules/watchdog/default.nix
index 4e4f491e23ae..90e14c78f61c 100644
--- a/pkgs/development/python-modules/watchdog/default.nix
+++ b/pkgs/development/python-modules/watchdog/default.nix
@@ -102,6 +102,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API and shell utilities to monitor file system events";
+    mainProgram = "watchmedo";
     homepage = "https://github.com/gorakhargosh/watchdog";
     changelog = "https://github.com/gorakhargosh/watchdog/blob/v${version}/changelog.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/watchfiles/default.nix b/pkgs/development/python-modules/watchfiles/default.nix
index cb113420006b..47b6e0a4eb26 100644
--- a/pkgs/development/python-modules/watchfiles/default.nix
+++ b/pkgs/development/python-modules/watchfiles/default.nix
@@ -82,6 +82,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "File watching and code reload";
+    mainProgram = "watchfiles";
     homepage = "https://watchfiles.helpmanual.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/watchgod/default.nix b/pkgs/development/python-modules/watchgod/default.nix
index fcbddeec2d65..988fb53601b9 100644
--- a/pkgs/development/python-modules/watchgod/default.nix
+++ b/pkgs/development/python-modules/watchgod/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Simple, modern file watching and code reload in python";
+    mainProgram = "watchgod";
     homepage = "https://github.com/samuelcolvin/watchgod";
     license = licenses.mit;
     maintainers = with maintainers; [ globin ];
diff --git a/pkgs/development/python-modules/waterfurnace/default.nix b/pkgs/development/python-modules/waterfurnace/default.nix
index eabd7de20ad0..6b7dce28924f 100644
--- a/pkgs/development/python-modules/waterfurnace/default.nix
+++ b/pkgs/development/python-modules/waterfurnace/default.nix
@@ -45,6 +45,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python interface to waterfurnace geothermal systems";
+    mainProgram = "waterfurnace-debug";
     homepage = "https://github.com/sdague/waterfurnace";
     changelog = "https://github.com/sdague/waterfurnace/blob/v${version}/HISTORY.rst";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/wavedrom/default.nix b/pkgs/development/python-modules/wavedrom/default.nix
index 32fa68a9dabd..3cf3eb30111c 100644
--- a/pkgs/development/python-modules/wavedrom/default.nix
+++ b/pkgs/development/python-modules/wavedrom/default.nix
@@ -51,6 +51,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "WaveDrom compatible Python command line";
+    mainProgram = "wavedrompy";
     homepage = "https://github.com/wallento/wavedrompy";
     license = licenses.mit;
     maintainers = with maintainers; [ airwoodix ];
diff --git a/pkgs/development/python-modules/weasel/default.nix b/pkgs/development/python-modules/weasel/default.nix
index a5433c81db0e..7d28d8341d07 100644
--- a/pkgs/development/python-modules/weasel/default.nix
+++ b/pkgs/development/python-modules/weasel/default.nix
@@ -64,6 +64,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A small and easy workflow system";
+    mainProgram = "weasel";
     homepage = "https://github.com/explosion/weasel/";
     changelog = "https://github.com/explosion/weasel/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/weasyprint/default.nix b/pkgs/development/python-modules/weasyprint/default.nix
index 403c577d6554..1947566a4c61 100644
--- a/pkgs/development/python-modules/weasyprint/default.nix
+++ b/pkgs/development/python-modules/weasyprint/default.nix
@@ -100,6 +100,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Converts web documents to PDF";
+    mainProgram = "weasyprint";
     homepage = "https://weasyprint.org/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ elohmeier ];
diff --git a/pkgs/development/python-modules/webassets/default.nix b/pkgs/development/python-modules/webassets/default.nix
index 1b1c0f77d4d2..75a127d475ef 100644
--- a/pkgs/development/python-modules/webassets/default.nix
+++ b/pkgs/development/python-modules/webassets/default.nix
@@ -19,6 +19,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Media asset management for Python, with glue code for various web frameworks";
+    mainProgram = "webassets";
     homepage = "https://github.com/miracle2k/webassets/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/development/python-modules/webdataset/default.nix b/pkgs/development/python-modules/webdataset/default.nix
index 786862e44c08..5f18d28f9fbd 100644
--- a/pkgs/development/python-modules/webdataset/default.nix
+++ b/pkgs/development/python-modules/webdataset/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A high-performance Python-based I/O system for large (and small) deep learning problems, with strong support for PyTorch";
+    mainProgram = "widsindex";
     homepage = "https://github.com/webdataset/webdataset";
     license = licenses.bsd3;
     maintainers = with maintainers; [ iynaix ];
diff --git a/pkgs/development/python-modules/webdav4/default.nix b/pkgs/development/python-modules/webdav4/default.nix
index cc353777f632..831ebbe43dd4 100644
--- a/pkgs/development/python-modules/webdav4/default.nix
+++ b/pkgs/development/python-modules/webdav4/default.nix
@@ -90,6 +90,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for interacting with WebDAV";
+    mainProgram = "dav";
     homepage = "https://skshetry.github.io/webdav4/";
     changelog = "https://github.com/skshetry/webdav4/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/webdavclient3/default.nix b/pkgs/development/python-modules/webdavclient3/default.nix
index e44c1eb29259..0cd96d389bd0 100644
--- a/pkgs/development/python-modules/webdavclient3/default.nix
+++ b/pkgs/development/python-modules/webdavclient3/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Easy to use WebDAV Client for Python 3.x";
+    mainProgram = "wdc";
     homepage = "https://github.com/ezhov-evgeny/webdav-client-python-3";
     license = licenses.mit;
     maintainers = with maintainers; [ dmrauh ];
diff --git a/pkgs/development/python-modules/websocket-client/default.nix b/pkgs/development/python-modules/websocket-client/default.nix
index f4d33df53144..95fd32272956 100644
--- a/pkgs/development/python-modules/websocket-client/default.nix
+++ b/pkgs/development/python-modules/websocket-client/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Websocket client for Python";
+    mainProgram = "wsdump";
     homepage = "https://github.com/websocket-client/websocket-client";
     changelog = "https://github.com/websocket-client/websocket-client/blob/v${version}/ChangeLog";
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/python-modules/websockify/default.nix b/pkgs/development/python-modules/websockify/default.nix
index b456de718c7e..1dd941379274 100644
--- a/pkgs/development/python-modules/websockify/default.nix
+++ b/pkgs/development/python-modules/websockify/default.nix
@@ -49,6 +49,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "WebSockets support for any application/server";
+    mainProgram = "websockify";
     homepage = "https://github.com/kanaka/websockify";
     changelog = "https://github.com/novnc/websockify/releases/tag/v${version}";
     license = licenses.lgpl3Only;
diff --git a/pkgs/development/python-modules/webssh/default.nix b/pkgs/development/python-modules/webssh/default.nix
index dd7fcaa5bcf9..4681b186c9ca 100644
--- a/pkgs/development/python-modules/webssh/default.nix
+++ b/pkgs/development/python-modules/webssh/default.nix
@@ -37,6 +37,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Web based SSH client";
+    mainProgram = "wssh";
     homepage = "https://github.com/huashengdun/webssh/";
     changelog = "https://github.com/huashengdun/webssh/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/weconnect-mqtt/default.nix b/pkgs/development/python-modules/weconnect-mqtt/default.nix
index 5e00ef399e61..ffbddd623a7c 100644
--- a/pkgs/development/python-modules/weconnect-mqtt/default.nix
+++ b/pkgs/development/python-modules/weconnect-mqtt/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python client that publishes data from Volkswagen WeConnect";
+    mainProgram = "weconnect-mqtt";
     homepage = "https://github.com/tillsteinbach/WeConnect-mqtt";
     changelog = "https://github.com/tillsteinbach/WeConnect-mqtt/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/west/default.nix b/pkgs/development/python-modules/west/default.nix
index b3cfcaa30b60..55ad178d0b38 100644
--- a/pkgs/development/python-modules/west/default.nix
+++ b/pkgs/development/python-modules/west/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Zephyr RTOS meta tool";
+    mainProgram = "west";
     longDescription = ''
       West lets you manage multiple Git repositories under a single directory using a single file,
       called the west manifest file, or manifest for short.
diff --git a/pkgs/development/python-modules/wheel-filename/default.nix b/pkgs/development/python-modules/wheel-filename/default.nix
index 1937d7710f3c..fd1ec9d946a2 100644
--- a/pkgs/development/python-modules/wheel-filename/default.nix
+++ b/pkgs/development/python-modules/wheel-filename/default.nix
@@ -50,6 +50,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Parse wheel filenames";
+    mainProgram = "wheel-filename";
     homepage = "https://github.com/jwodder/wheel-filename";
     license = with licenses; [ mit ];
     maintainers = with lib.maintainers; [ ayazhafiz ];
diff --git a/pkgs/development/python-modules/wheel-inspect/default.nix b/pkgs/development/python-modules/wheel-inspect/default.nix
index 17195fa67dae..bf2ff4ece67b 100644
--- a/pkgs/development/python-modules/wheel-inspect/default.nix
+++ b/pkgs/development/python-modules/wheel-inspect/default.nix
@@ -68,6 +68,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Extract information from wheels";
+    mainProgram = "wheel2json";
     homepage = "https://github.com/jwodder/wheel-inspect";
     changelog = "https://github.com/wheelodex/wheel-inspect/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/wheel/default.nix b/pkgs/development/python-modules/wheel/default.nix
index 2b9626190500..14339d2056f3 100644
--- a/pkgs/development/python-modules/wheel/default.nix
+++ b/pkgs/development/python-modules/wheel/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/pypa/wheel";
     description = "A built-package format for Python";
+    mainProgram = "wheel";
     longDescription = ''
       This library is the reference implementation of the Python wheel packaging standard,
       as defined in PEP 427.
diff --git a/pkgs/development/python-modules/wheezy-template/default.nix b/pkgs/development/python-modules/wheezy-template/default.nix
index ef70345c1a18..0baba9c564e5 100644
--- a/pkgs/development/python-modules/wheezy-template/default.nix
+++ b/pkgs/development/python-modules/wheezy-template/default.nix
@@ -17,6 +17,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://wheezytemplate.readthedocs.io/en/latest/";
     description = "A lightweight template library";
+    mainProgram = "wheezy.template";
     license = licenses.mit;
     maintainers = with maintainers; [ lilyinstarlight ];
   };
diff --git a/pkgs/development/python-modules/whispers/default.nix b/pkgs/development/python-modules/whispers/default.nix
index 5106ee3b0556..357d8d271ff4 100644
--- a/pkgs/development/python-modules/whispers/default.nix
+++ b/pkgs/development/python-modules/whispers/default.nix
@@ -86,6 +86,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool to identify hardcoded secrets in static structured text";
+    mainProgram = "whispers";
     homepage = "https://github.com/adeptex/whispers";
     changelog = "https://github.com/adeptex/whispers/releases/tag/${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/whoisdomain/default.nix b/pkgs/development/python-modules/whoisdomain/default.nix
index 08dd213c3bec..eb28f68c957c 100644
--- a/pkgs/development/python-modules/whoisdomain/default.nix
+++ b/pkgs/development/python-modules/whoisdomain/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to perform whois lookups";
+    mainProgram = "whoisdomain";
     homepage = "https://github.com/mboot-github/WhoisDomain";
     changelog = "https://github.com/mboot-github/WhoisDomain/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/wifi/default.nix b/pkgs/development/python-modules/wifi/default.nix
index 01a867f008f8..260f7e8a937f 100644
--- a/pkgs/development/python-modules/wifi/default.nix
+++ b/pkgs/development/python-modules/wifi/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Provides a command line wrapper for iwlist and /etc/network/interfaces";
+    mainProgram = "wifi";
     homepage = "https://github.com/rockymeza/wifi";
     maintainers = with maintainers; [ rhoriguchi ];
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/wikipedia2vec/default.nix b/pkgs/development/python-modules/wikipedia2vec/default.nix
index f28addf30f4f..12f7ef753a59 100644
--- a/pkgs/development/python-modules/wikipedia2vec/default.nix
+++ b/pkgs/development/python-modules/wikipedia2vec/default.nix
@@ -57,6 +57,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool for learning vector representations of words and entities from Wikipedia";
+    mainProgram = "wikipedia2vec";
     homepage = "https://wikipedia2vec.github.io/wikipedia2vec/";
     changelog = "https://github.com/wikipedia2vec/wikipedia2vec/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/withings-sync/default.nix b/pkgs/development/python-modules/withings-sync/default.nix
index bf6c2153c7e0..6200082bc9fd 100644
--- a/pkgs/development/python-modules/withings-sync/default.nix
+++ b/pkgs/development/python-modules/withings-sync/default.nix
@@ -40,6 +40,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Synchronisation of Withings weight";
+    mainProgram = "withings-sync";
     homepage = "https://github.com/jaroslawhartman/withings-sync";
     changelog = "https://github.com/jaroslawhartman/withings-sync/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/woob/default.nix b/pkgs/development/python-modules/woob/default.nix
index 72f390df41f5..1a3b11c2d7d5 100644
--- a/pkgs/development/python-modules/woob/default.nix
+++ b/pkgs/development/python-modules/woob/default.nix
@@ -78,6 +78,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Collection of applications and APIs to interact with websites";
+    mainProgram = "woob";
     homepage = "https://woob.tech";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ DamienCassou ];
diff --git a/pkgs/development/python-modules/woodblock/default.nix b/pkgs/development/python-modules/woodblock/default.nix
index 8dde484494e8..cb0d5bab3df1 100644
--- a/pkgs/development/python-modules/woodblock/default.nix
+++ b/pkgs/development/python-modules/woodblock/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A framework to generate file carving test data";
+    mainProgram = "woodblock";
     homepage = "https://github.com/fkie-cad/woodblock";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/development/python-modules/wordcloud/default.nix b/pkgs/development/python-modules/wordcloud/default.nix
index 1bca71009a99..ade7ca6208e4 100644
--- a/pkgs/development/python-modules/wordcloud/default.nix
+++ b/pkgs/development/python-modules/wordcloud/default.nix
@@ -62,6 +62,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Word cloud generator in Python";
+    mainProgram = "wordcloud_cli";
     homepage = "https://github.com/amueller/word_cloud";
     changelog = "https://github.com/amueller/word_cloud/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/wsgidav/default.nix b/pkgs/development/python-modules/wsgidav/default.nix
index bff7c88f1463..e9f65687a3ee 100644
--- a/pkgs/development/python-modules/wsgidav/default.nix
+++ b/pkgs/development/python-modules/wsgidav/default.nix
@@ -55,6 +55,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generic and extendable WebDAV server based on WSGI";
+    mainProgram = "wsgidav";
     homepage = "https://wsgidav.readthedocs.io/";
     changelog = "https://github.com/mar10/wsgidav/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/xattr/default.nix b/pkgs/development/python-modules/xattr/default.nix
index 3ef8332cae21..6d24e5dffc8f 100644
--- a/pkgs/development/python-modules/xattr/default.nix
+++ b/pkgs/development/python-modules/xattr/default.nix
@@ -41,6 +41,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper for extended filesystem attributes";
+    mainProgram = "xattr";
     homepage = "https://github.com/xattr/xattr";
     changelog = "https://github.com/xattr/xattr/blob/v${version}/CHANGES.txt";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/xdot/default.nix b/pkgs/development/python-modules/xdot/default.nix
index 5f4970f4fd13..f0bfe71fcbb0 100644
--- a/pkgs/development/python-modules/xdot/default.nix
+++ b/pkgs/development/python-modules/xdot/default.nix
@@ -56,6 +56,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An interactive viewer for graphs written in Graphviz's dot";
+    mainProgram = "xdot";
     homepage = "https://github.com/jrfonseca/xdot.py";
     license = licenses.lgpl3Plus;
   };
diff --git a/pkgs/development/python-modules/xkcdpass/default.nix b/pkgs/development/python-modules/xkcdpass/default.nix
index 7ae231f03f89..3c5a946935ab 100644
--- a/pkgs/development/python-modules/xkcdpass/default.nix
+++ b/pkgs/development/python-modules/xkcdpass/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Generate secure multiword passwords/passphrases, inspired by XKCD";
+    mainProgram = "xkcdpass";
     homepage = "https://github.com/redacted/XKCD-password-generator";
     license = licenses.bsd3;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/python-modules/xlrd/default.nix b/pkgs/development/python-modules/xlrd/default.nix
index 8b2612f59af2..ce17ca1502ad 100644
--- a/pkgs/development/python-modules/xlrd/default.nix
+++ b/pkgs/development/python-modules/xlrd/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://www.python-excel.org/";
     description = "Library for developers to extract data from Microsoft Excel (tm) spreadsheet files";
+    mainProgram = "runxlrd.py";
     license = licenses.bsd0;
   };
 
diff --git a/pkgs/development/python-modules/xlsx2csv/default.nix b/pkgs/development/python-modules/xlsx2csv/default.nix
index fec07f101cd8..5d4b37342f6f 100644
--- a/pkgs/development/python-modules/xlsx2csv/default.nix
+++ b/pkgs/development/python-modules/xlsx2csv/default.nix
@@ -25,6 +25,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/dilshod/xlsx2csv";
     description = "Convert xlsx to csv";
+    mainProgram = "xlsx2csv";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jb55 ];
   };
diff --git a/pkgs/development/python-modules/xlsxwriter/default.nix b/pkgs/development/python-modules/xlsxwriter/default.nix
index 5bd96b3aa1b6..9eb6c83716aa 100644
--- a/pkgs/development/python-modules/xlsxwriter/default.nix
+++ b/pkgs/development/python-modules/xlsxwriter/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for creating Excel XLSX files";
+    mainProgram = "vba_extract.py";
     homepage = "https://xlsxwriter.readthedocs.io/";
     changelog = "https://xlsxwriter.readthedocs.io/changes.html";
     license = licenses.bsd2;
diff --git a/pkgs/development/python-modules/xml2rfc/default.nix b/pkgs/development/python-modules/xml2rfc/default.nix
index f07ead0b3f08..fd027903d714 100644
--- a/pkgs/development/python-modules/xml2rfc/default.nix
+++ b/pkgs/development/python-modules/xml2rfc/default.nix
@@ -87,6 +87,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Tool generating IETF RFCs and drafts from XML sources";
+    mainProgram = "xml2rfc";
     homepage = "https://github.com/ietf-tools/xml2rfc";
     changelog = "https://github.com/ietf-tools/xml2rfc/blob/v${version}/CHANGELOG.md";
     # Well, parts might be considered unfree, if being strict; see:
diff --git a/pkgs/development/python-modules/xmljson/default.nix b/pkgs/development/python-modules/xmljson/default.nix
index dee35921e41e..441a0e571dc2 100644
--- a/pkgs/development/python-modules/xmljson/default.nix
+++ b/pkgs/development/python-modules/xmljson/default.nix
@@ -20,6 +20,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Converts XML into dictionary structures and vice-versa";
+    mainProgram = "xml2json";
     homepage = "https://github.com/sanand0/xmljson";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ rakesh4g ];
diff --git a/pkgs/development/python-modules/xsdata/default.nix b/pkgs/development/python-modules/xsdata/default.nix
index 097c2e1cc07c..b57fff4a94f0 100644
--- a/pkgs/development/python-modules/xsdata/default.nix
+++ b/pkgs/development/python-modules/xsdata/default.nix
@@ -93,6 +93,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "Naive XML & JSON bindings for Python";
+    mainProgram = "xsdata";
     homepage = "https://github.com/tefra/xsdata";
     changelog = "https://github.com/tefra/xsdata/blob/${src.rev}/CHANGES.md";
     license = lib.licenses.mit;
diff --git a/pkgs/development/python-modules/yamale/default.nix b/pkgs/development/python-modules/yamale/default.nix
index f4e90d649a71..6b018ee5bf66 100644
--- a/pkgs/development/python-modules/yamale/default.nix
+++ b/pkgs/development/python-modules/yamale/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A schema and validator for YAML";
+    mainProgram = "yamale";
     homepage = "https://github.com/23andMe/Yamale";
     license = licenses.mit;
     maintainers = with maintainers; [ rtburns-jpl ];
diff --git a/pkgs/development/python-modules/yamllint/default.nix b/pkgs/development/python-modules/yamllint/default.nix
index 9200d7d508ac..79687d6cf621 100644
--- a/pkgs/development/python-modules/yamllint/default.nix
+++ b/pkgs/development/python-modules/yamllint/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A linter for YAML files";
+    mainProgram = "yamllint";
     homepage = "https://github.com/adrienverge/yamllint";
     changelog = "https://github.com/adrienverge/yamllint/blob/v${version}/CHANGELOG.rst";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/python-modules/yangson/default.nix b/pkgs/development/python-modules/yangson/default.nix
index d402f1478b16..93cd5545c10c 100644
--- a/pkgs/development/python-modules/yangson/default.nix
+++ b/pkgs/development/python-modules/yangson/default.nix
@@ -34,6 +34,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library for working with data modelled in YANG";
+    mainProgram = "yangson";
     homepage = "https://github.com/CZ-NIC/yangson";
     license = with licenses; [
       gpl3Plus
diff --git a/pkgs/development/python-modules/yappi/default.nix b/pkgs/development/python-modules/yappi/default.nix
index 1e20c1ba2eab..7160245e8ec0 100644
--- a/pkgs/development/python-modules/yappi/default.nix
+++ b/pkgs/development/python-modules/yappi/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python profiler that supports multithreading and measuring CPU time";
+    mainProgram = "yappi";
     homepage = "https://github.com/sumerc/yappi";
     license = licenses.mit;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/development/python-modules/yark/default.nix b/pkgs/development/python-modules/yark/default.nix
index 7bbf5288cf26..cdcd1ab08afd 100644
--- a/pkgs/development/python-modules/yark/default.nix
+++ b/pkgs/development/python-modules/yark/default.nix
@@ -53,6 +53,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module for YouTube archiving";
+    mainProgram = "yark";
     homepage = "https://github.com/Owez/yark";
     changelog = "https://github.com/Owez/yark/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/yasi/default.nix b/pkgs/development/python-modules/yasi/default.nix
index 08068ed6b6b4..dbcbfe1a5378 100644
--- a/pkgs/development/python-modules/yasi/default.nix
+++ b/pkgs/development/python-modules/yasi/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A dialect-aware s-expression indenter written in Python and newLISP";
+    mainProgram = "yasi";
     homepage = "https://github.com/nkmathew/yasi-sexp-indenter";
     changelog = "https://github.com/nkmathew/yasi-sexp-indenter/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/yaswfp/default.nix b/pkgs/development/python-modules/yaswfp/default.nix
index f4f6b8bc22be..65542562df94 100644
--- a/pkgs/development/python-modules/yaswfp/default.nix
+++ b/pkgs/development/python-modules/yaswfp/default.nix
@@ -24,6 +24,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python SWF Parser";
+    mainProgram = "swfparser";
     homepage = "https://github.com/facundobatista/yaswfp";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/python-modules/ydiff/default.nix b/pkgs/development/python-modules/ydiff/default.nix
index 46c9f1a3d7a9..04f9be193aac 100644
--- a/pkgs/development/python-modules/ydiff/default.nix
+++ b/pkgs/development/python-modules/ydiff/default.nix
@@ -36,6 +36,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "View colored, incremental diff in workspace or from stdin with side by side and auto pager support (Was \"cdiff\")";
+    mainProgram = "ydiff";
     longDescription = ''
       Term based tool to view colored, incremental diff in a version
       controlled workspace (supports Git, Mercurial, Perforce and Svn
diff --git a/pkgs/development/python-modules/yfinance/default.nix b/pkgs/development/python-modules/yfinance/default.nix
index 06db089ca835..18e86dc16102 100644
--- a/pkgs/development/python-modules/yfinance/default.nix
+++ b/pkgs/development/python-modules/yfinance/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Module to doiwnload Yahoo! Finance market data";
+    mainProgram = "sample";
     homepage = "https://github.com/ranaroussi/yfinance";
     changelog = "https://github.com/ranaroussi/yfinance/blob/${version}/CHANGELOG.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/youtokentome/default.nix b/pkgs/development/python-modules/youtokentome/default.nix
index 2adb7480f906..0dfe0336c056 100644
--- a/pkgs/development/python-modules/youtokentome/default.nix
+++ b/pkgs/development/python-modules/youtokentome/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Unsupervised text tokenizer";
+    mainProgram = "yttm";
     homepage = "https://github.com/VKCOM/YouTokenToMe";
     changelog = "https://github.com/VKCOM/YouTokenToMe/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/youtube-transcript-api/default.nix b/pkgs/development/python-modules/youtube-transcript-api/default.nix
index 79d9c4a174b8..e76038267a80 100644
--- a/pkgs/development/python-modules/youtube-transcript-api/default.nix
+++ b/pkgs/development/python-modules/youtube-transcript-api/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API which allows you to get the transcripts/subtitles for a given YouTube video";
+    mainProgram = "youtube_transcript_api";
     homepage = "https://github.com/jdepoix/youtube-transcript-api";
     changelog = "https://github.com/jdepoix/youtube-transcript-api/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/yowsup/default.nix b/pkgs/development/python-modules/yowsup/default.nix
index 1754dab10d36..bc79ff51823f 100644
--- a/pkgs/development/python-modules/yowsup/default.nix
+++ b/pkgs/development/python-modules/yowsup/default.nix
@@ -47,6 +47,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/tgalal/yowsup";
     description = "The python WhatsApp library";
+    mainProgram = "yowsup-cli";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/development/python-modules/yte/default.nix b/pkgs/development/python-modules/yte/default.nix
index 3056659cacbf..6b8bcfb95be1 100644
--- a/pkgs/development/python-modules/yte/default.nix
+++ b/pkgs/development/python-modules/yte/default.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "YAML template engine with Python expressions";
+    mainProgram = "yte";
     homepage = "https://github.com/koesterlab/yte";
     changelog = "https://github.com/yte-template-engine/yte/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/python-modules/ytmusicapi/default.nix b/pkgs/development/python-modules/ytmusicapi/default.nix
index 41e8f3c4248a..380738008361 100644
--- a/pkgs/development/python-modules/ytmusicapi/default.nix
+++ b/pkgs/development/python-modules/ytmusicapi/default.nix
@@ -38,6 +38,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python API for YouTube Music";
+    mainProgram = "ytmusicapi";
     homepage = "https://github.com/sigma67/ytmusicapi";
     changelog = "https://github.com/sigma67/ytmusicapi/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/python-modules/z3c-checkversions/default.nix b/pkgs/development/python-modules/z3c-checkversions/default.nix
index 25b0fb7ba9e6..9f6a7ed4258e 100644
--- a/pkgs/development/python-modules/z3c-checkversions/default.nix
+++ b/pkgs/development/python-modules/z3c-checkversions/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
     homepage = "https://github.com/zopefoundation/z3c.checkversions";
     changelog = "https://github.com/zopefoundation/z3c.checkversions/blob/${version}/CHANGES.rst";
     description = "Find newer package versions on PyPI";
+    mainProgram = "checkversions";
     license = licenses.zpl21;
   };
 }
diff --git a/pkgs/development/python-modules/zcbor/default.nix b/pkgs/development/python-modules/zcbor/default.nix
index 9bce9e925c1d..0ac5f5323b64 100644
--- a/pkgs/development/python-modules/zcbor/default.nix
+++ b/pkgs/development/python-modules/zcbor/default.nix
@@ -35,6 +35,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A low footprint CBOR library in the C language (C++ compatible), tailored for use in microcontrollers";
+    mainProgram = "zcbor";
     homepage = "https://pypi.org/project/zcbor/";
     changelog = "https://github.com/NordicSemiconductor/zcbor/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/python-modules/zdaemon/default.nix b/pkgs/development/python-modules/zdaemon/default.nix
index 4434ceb09545..54c096b64257 100644
--- a/pkgs/development/python-modules/zdaemon/default.nix
+++ b/pkgs/development/python-modules/zdaemon/default.nix
@@ -30,6 +30,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A daemon process control library and tools for Unix-based systems";
+    mainProgram = "zdaemon";
     homepage = "https://pypi.python.org/pypi/zdaemon";
     changelog = "https://github.com/zopefoundation/zdaemon/blob/${version}/CHANGES.rst";
     license = licenses.zpl21;
diff --git a/pkgs/development/python-modules/zeroc-ice/default.nix b/pkgs/development/python-modules/zeroc-ice/default.nix
index 39ee5b6cba7d..d68c90edd161 100644
--- a/pkgs/development/python-modules/zeroc-ice/default.nix
+++ b/pkgs/development/python-modules/zeroc-ice/default.nix
@@ -33,6 +33,7 @@ buildPythonPackage rec {
     homepage = "https://zeroc.com/";
     license = licenses.gpl2;
     description = "Comprehensive RPC framework with support for Python, C++, .NET, Java, JavaScript and more.";
+    mainProgram = "slice2py";
     maintainers = with maintainers; [ abbradar ];
   };
 }
diff --git a/pkgs/development/python-modules/zerorpc/default.nix b/pkgs/development/python-modules/zerorpc/default.nix
index 0cc61ac695e2..3734496531a1 100644
--- a/pkgs/development/python-modules/zerorpc/default.nix
+++ b/pkgs/development/python-modules/zerorpc/default.nix
@@ -16,6 +16,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "An easy to use, intuitive, and cross-language RPC";
+    mainProgram = "zerorpc";
     homepage = "https://www.zerorpc.io";
     license = licenses.mit;
     maintainers = with maintainers; [ xeji ];
diff --git a/pkgs/development/python-modules/zipstream-ng/default.nix b/pkgs/development/python-modules/zipstream-ng/default.nix
index fe6e8771c057..d4972f70e450 100644
--- a/pkgs/development/python-modules/zipstream-ng/default.nix
+++ b/pkgs/development/python-modules/zipstream-ng/default.nix
@@ -29,6 +29,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Library to generate streamable zip files";
+    mainProgram = "zipserver";
     longDescription = ''
       A modern and easy to use streamable zip file generator. It can package and stream many files
       and folders on the fly without needing temporary files or excessive memory
diff --git a/pkgs/development/python-modules/zope-testrunner/default.nix b/pkgs/development/python-modules/zope-testrunner/default.nix
index 742adb082fad..0f91e35462b5 100644
--- a/pkgs/development/python-modules/zope-testrunner/default.nix
+++ b/pkgs/development/python-modules/zope-testrunner/default.nix
@@ -23,6 +23,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A flexible test runner with layer support";
+    mainProgram = "zope-testrunner";
     homepage = "https://pypi.python.org/pypi/zope.testrunner";
     license = licenses.zpl20;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/development/python-modules/zwave-js-server-python/default.nix b/pkgs/development/python-modules/zwave-js-server-python/default.nix
index bd5db6bf2baf..8ebdf0f596f6 100644
--- a/pkgs/development/python-modules/zwave-js-server-python/default.nix
+++ b/pkgs/development/python-modules/zwave-js-server-python/default.nix
@@ -43,6 +43,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python wrapper for zwave-js-server";
+    mainProgram = "zwave-js-server-python";
     homepage = "https://github.com/home-assistant-libs/zwave-js-server-python";
     changelog = "https://github.com/home-assistant-libs/zwave-js-server-python/releases/tag/${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/python-modules/zxcvbn/default.nix b/pkgs/development/python-modules/zxcvbn/default.nix
index e9a8f32700c6..91b9d03ccc2e 100644
--- a/pkgs/development/python-modules/zxcvbn/default.nix
+++ b/pkgs/development/python-modules/zxcvbn/default.nix
@@ -22,6 +22,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Python implementation of Dropbox's realistic password strength estimator";
+    mainProgram = "zxcvbn";
     homepage = "https://github.com/dwolfhub/zxcvbn-python";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/rocm-modules/5/clang-ocl/default.nix b/pkgs/development/rocm-modules/5/clang-ocl/default.nix
index c29223dd8c7f..65c2ea80b2a5 100644
--- a/pkgs/development/rocm-modules/5/clang-ocl/default.nix
+++ b/pkgs/development/rocm-modules/5/clang-ocl/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "OpenCL compilation with clang compiler";
+    mainProgram = "clang-ocl";
     homepage = "https://github.com/ROCm/clang-ocl";
     license = with licenses; [ mit ];
     maintainers = teams.rocm.members;
diff --git a/pkgs/development/rocm-modules/5/composable_kernel/default.nix b/pkgs/development/rocm-modules/5/composable_kernel/default.nix
index 78416b77a07b..7e7de3cf7368 100644
--- a/pkgs/development/rocm-modules/5/composable_kernel/default.nix
+++ b/pkgs/development/rocm-modules/5/composable_kernel/default.nix
@@ -79,6 +79,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Performance portable programming model for machine learning tensor operators";
+    mainProgram = "ckProfiler";
     homepage = "https://github.com/ROCm/composable_kernel";
     license = with licenses; [ mit ];
     maintainers = teams.rocm.members;
diff --git a/pkgs/development/rocm-modules/5/hipfort/default.nix b/pkgs/development/rocm-modules/5/hipfort/default.nix
index 092c6e758195..13e02d439c01 100644
--- a/pkgs/development/rocm-modules/5/hipfort/default.nix
+++ b/pkgs/development/rocm-modules/5/hipfort/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Fortran interfaces for ROCm libraries";
+    mainProgram = "hipfc";
     homepage = "https://github.com/ROCm/hipfort";
     license = with licenses; [ mit ]; # mitx11
     maintainers = teams.rocm.members;
diff --git a/pkgs/development/rocm-modules/5/rocm-smi/default.nix b/pkgs/development/rocm-modules/5/rocm-smi/default.nix
index 91b730f03b37..3598f70b7709 100644
--- a/pkgs/development/rocm-modules/5/rocm-smi/default.nix
+++ b/pkgs/development/rocm-modules/5/rocm-smi/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "System management interface for AMD GPUs supported by ROCm";
+    mainProgram = "rocm-smi";
     homepage = "https://github.com/ROCm/rocm_smi_lib";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ lovesegfault ] ++ teams.rocm.members;
diff --git a/pkgs/development/ruby-modules/rbenv/default.nix b/pkgs/development/ruby-modules/rbenv/default.nix
index 5eeeaa4b3913..ef8b4c47818b 100644
--- a/pkgs/development/ruby-modules/rbenv/default.nix
+++ b/pkgs/development/ruby-modules/rbenv/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Groom your app’s Ruby environment";
+    mainProgram = "rbenv";
     longDescription = ''
       Use rbenv to pick a Ruby version for your application and guarantee that your development environment matches production.
       Put rbenv to work with Bundler for painless Ruby upgrades and bulletproof deployments.
diff --git a/pkgs/development/skaware-packages/sdnotify-wrapper/default.nix b/pkgs/development/skaware-packages/sdnotify-wrapper/default.nix
index b4b6a7f42a7e..e86f6ab12679 100644
--- a/pkgs/development/skaware-packages/sdnotify-wrapper/default.nix
+++ b/pkgs/development/skaware-packages/sdnotify-wrapper/default.nix
@@ -14,6 +14,7 @@ in runCommandCC "sdnotify-wrapper" {
    meta = {
      homepage = "https://skarnet.org/software/misc/sdnotify-wrapper.c";
      description = "Use systemd sd_notify without having to link against libsystemd";
+     mainProgram = "sdnotify-wrapper";
      platforms = lib.platforms.linux;
      license = lib.licenses.isc;
      maintainers = with lib.maintainers; [ Profpatsch ];
diff --git a/pkgs/development/tools/aapt/default.nix b/pkgs/development/tools/aapt/default.nix
index 0d59f3ae6f8a..c02e644c158b 100644
--- a/pkgs/development/tools/aapt/default.nix
+++ b/pkgs/development/tools/aapt/default.nix
@@ -38,6 +38,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = {
     description = "A build tool that compiles and packages Android app's resources";
+    mainProgram = "aapt2";
     homepage = "https://developer.android.com/tools/aapt2";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ linsui ];
diff --git a/pkgs/development/tools/air/default.nix b/pkgs/development/tools/air/default.nix
index ce51efafdbad..bb2c13a2e11c 100644
--- a/pkgs/development/tools/air/default.nix
+++ b/pkgs/development/tools/air/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Live reload for Go apps";
+    mainProgram = "air";
     homepage = "https://github.com/cosmtrek/air";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ Gonzih ];
diff --git a/pkgs/development/tools/algolia-cli/default.nix b/pkgs/development/tools/algolia-cli/default.nix
index 2e01b612bda4..a7216cbfbe31 100644
--- a/pkgs/development/tools/algolia-cli/default.nix
+++ b/pkgs/development/tools/algolia-cli/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Algolia’s official CLI devtool";
+    mainProgram = "algolia";
     homepage = "https://algolia.com/doc/tools/cli/";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/allure/default.nix b/pkgs/development/tools/allure/default.nix
index 9580a6431fd2..82c05637c10a 100644
--- a/pkgs/development/tools/allure/default.nix
+++ b/pkgs/development/tools/allure/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://docs.qameta.io/allure/";
     description = "Allure Report is a flexible, lightweight multi-language test reporting tool.";
+    mainProgram = "allure";
     longDescription = "Allure Report is a flexible, lightweight multi-language test reporting tool. It provides clear graphical reports and allows everyone involved in the development process to extract the maximum of information from the everyday testing process";
     license = licenses.asl20;
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/tools/altair-graphql-client/default.nix b/pkgs/development/tools/altair-graphql-client/default.nix
index f0c93071d83a..d959c4eba3e6 100644
--- a/pkgs/development/tools/altair-graphql-client/default.nix
+++ b/pkgs/development/tools/altair-graphql-client/default.nix
@@ -29,6 +29,7 @@ appimageTools.wrapType2 {
 
   meta = with lib; {
     description = "A feature-rich GraphQL Client IDE";
+    mainProgram = "altair";
     homepage = "https://github.com/imolorhe/altair";
     license = licenses.mit;
     maintainers = with maintainers; [ evalexpr ];
diff --git a/pkgs/development/tools/ameba/default.nix b/pkgs/development/tools/ameba/default.nix
index ef133b6f983b..adf392669635 100644
--- a/pkgs/development/tools/ameba/default.nix
+++ b/pkgs/development/tools/ameba/default.nix
@@ -15,6 +15,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "A static code analysis tool for Crystal";
+    mainProgram = "ameba";
     homepage = "https://crystal-ameba.github.io";
     changelog = "https://github.com/crystal-ameba/ameba/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/amqpcat/default.nix b/pkgs/development/tools/amqpcat/default.nix
index 774af838b63a..09094fae8e10 100644
--- a/pkgs/development/tools/amqpcat/default.nix
+++ b/pkgs/development/tools/amqpcat/default.nix
@@ -25,6 +25,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "A CLI tool for publishing to and consuming from AMQP servers";
+    mainProgram = "amqpcat";
     homepage = "https://github.com/cloudamqp/amqpcat";
     license = licenses.mit;
     maintainers = with maintainers; [ aaronjheng ];
diff --git a/pkgs/development/tools/analysis/bingrep/default.nix b/pkgs/development/tools/analysis/bingrep/default.nix
index f8cbc806250d..6a5e2041e57d 100644
--- a/pkgs/development/tools/analysis/bingrep/default.nix
+++ b/pkgs/development/tools/analysis/bingrep/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Greps through binaries from various OSs and architectures, and colors them";
+    mainProgram = "bingrep";
     homepage = "https://github.com/m4b/bingrep";
     license = licenses.mit;
     maintainers = with maintainers; [ minijackson ];
diff --git a/pkgs/development/tools/analysis/cargo-tarpaulin/default.nix b/pkgs/development/tools/analysis/cargo-tarpaulin/default.nix
index 75f6ee44bf99..8a4a812b889c 100644
--- a/pkgs/development/tools/analysis/cargo-tarpaulin/default.nix
+++ b/pkgs/development/tools/analysis/cargo-tarpaulin/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A code coverage tool for Rust projects";
+    mainProgram = "cargo-tarpaulin";
     homepage = "https://github.com/xd009642/tarpaulin";
     changelog = "https://github.com/xd009642/tarpaulin/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/analysis/cccc/default.nix b/pkgs/development/tools/analysis/cccc/default.nix
index 49c8fb140e59..b0fd8769bdbe 100644
--- a/pkgs/development/tools/analysis/cccc/default.nix
+++ b/pkgs/development/tools/analysis/cccc/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "C and C++ Code Counter";
+    mainProgram = "cccc";
     longDescription = ''
       CCCC is a tool which analyzes C++ and Java files and generates a report
       on various metrics of the code. Metrics supported include lines of code, McCabe's
diff --git a/pkgs/development/tools/analysis/checkstyle/default.nix b/pkgs/development/tools/analysis/checkstyle/default.nix
index e8d1d45069f3..9001eef50f1a 100644
--- a/pkgs/development/tools/analysis/checkstyle/default.nix
+++ b/pkgs/development/tools/analysis/checkstyle/default.nix
@@ -24,6 +24,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "Checks Java source against a coding standard";
+    mainProgram = "checkstyle";
     longDescription = ''
       checkstyle is a development tool to help programmers write Java code that
       adheres to a coding standard. By default it supports the Sun Code
diff --git a/pkgs/development/tools/analysis/coan/default.nix b/pkgs/development/tools/analysis/coan/default.nix
index d88a4a8a92eb..7104074a6a74 100644
--- a/pkgs/development/tools/analysis/coan/default.nix
+++ b/pkgs/development/tools/analysis/coan/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The C preprocessor chainsaw";
+    mainProgram = "coan";
     longDescription = ''
       A software engineering tool for analysing preprocessor-based
       configurations of C or C++ source code. Its principal use is to simplify
diff --git a/pkgs/development/tools/analysis/coz/default.nix b/pkgs/development/tools/analysis/coz/default.nix
index 17968a466bf4..2938a60b46de 100644
--- a/pkgs/development/tools/analysis/coz/default.nix
+++ b/pkgs/development/tools/analysis/coz/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://github.com/plasma-umass/coz";
     description = "Profiler based on casual profiling";
+    mainProgram = "coz";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ zimbatm ];
   };
diff --git a/pkgs/development/tools/analysis/cpplint/default.nix b/pkgs/development/tools/analysis/cpplint/default.nix
index 87344d747bf6..f380f7086e82 100644
--- a/pkgs/development/tools/analysis/cpplint/default.nix
+++ b/pkgs/development/tools/analysis/cpplint/default.nix
@@ -42,6 +42,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/cpplint/cpplint";
     description = "Static code checker for C++";
+    mainProgram = "cpplint";
     maintainers = [ maintainers.bhipple ];
     license = [ licenses.bsd3 ];
   };
diff --git a/pkgs/development/tools/analysis/dotenv-linter/default.nix b/pkgs/development/tools/analysis/dotenv-linter/default.nix
index fec39c962a66..75745be0148f 100644
--- a/pkgs/development/tools/analysis/dotenv-linter/default.nix
+++ b/pkgs/development/tools/analysis/dotenv-linter/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Lightning-fast linter for .env files. Written in Rust";
+    mainProgram = "dotenv-linter";
     homepage = "https://dotenv-linter.github.io";
     license = licenses.mit;
     maintainers = with maintainers; [ humancalico ];
diff --git a/pkgs/development/tools/analysis/egypt/default.nix b/pkgs/development/tools/analysis/egypt/default.nix
index 026650220991..5c9b4ef0453d 100644
--- a/pkgs/development/tools/analysis/egypt/default.nix
+++ b/pkgs/development/tools/analysis/egypt/default.nix
@@ -17,6 +17,7 @@ perlPackages.buildPerlPackage rec {
 
   meta = with lib; {
     description = "Tool for making call graphs of C programmes";
+    mainProgram = "egypt";
     longDescription = ''
       Egypt is a simple tool for creating call graphs of C programs. It neither
       analyzes source code nor lays out graphs. Instead, it leaves the source
diff --git a/pkgs/development/tools/analysis/evmdis/default.nix b/pkgs/development/tools/analysis/evmdis/default.nix
index eb23a0aae51f..99181764dd04 100644
--- a/pkgs/development/tools/analysis/evmdis/default.nix
+++ b/pkgs/development/tools/analysis/evmdis/default.nix
@@ -23,6 +23,7 @@ buildGoModule {
   meta = with lib; {
     homepage = "https://github.com/Arachnid/evmdis";
     description = "Ethereum EVM disassembler";
+    mainProgram = "evmdis";
     license = [ licenses.asl20 ];
     maintainers = with maintainers; [ asymmetric ];
   };
diff --git a/pkgs/development/tools/analysis/flow/default.nix b/pkgs/development/tools/analysis/flow/default.nix
index 09ee6c65a827..04bfa25a8ff2 100644
--- a/pkgs/development/tools/analysis/flow/default.nix
+++ b/pkgs/development/tools/analysis/flow/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A static type checker for JavaScript";
+    mainProgram = "flow";
     homepage = "https://flow.org/";
     changelog = "https://github.com/facebook/flow/blob/v${version}/Changelog.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix b/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
index f7f5e84c012b..4623c42e8191 100644
--- a/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
+++ b/pkgs/development/tools/analysis/garcosim/tracefilegen/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Automatically generate all types of basic memory management operations and write into trace files";
+    mainProgram = "TraceFileGen";
     homepage = "https://github.com/GarCoSim";
     maintainers = [ maintainers.cmcdragonkai ];
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix b/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
index a76b6b9239e1..cd1682a1f5e7 100644
--- a/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
+++ b/pkgs/development/tools/analysis/garcosim/tracefilesim/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Ease the analysis of existing memory management techniques, as well as the prototyping of new memory management techniques";
+    mainProgram = "traceFileSim";
     homepage = "https://github.com/GarCoSim";
     maintainers = [ maintainers.cmcdragonkai ];
     license = licenses.gpl2;
diff --git a/pkgs/development/tools/analysis/hotspot/default.nix b/pkgs/development/tools/analysis/hotspot/default.nix
index bbf91ec28fb4..7d36f4323283 100644
--- a/pkgs/development/tools/analysis/hotspot/default.nix
+++ b/pkgs/development/tools/analysis/hotspot/default.nix
@@ -68,6 +68,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A GUI for Linux perf";
+    mainProgram = "hotspot";
     longDescription = ''
       hotspot is a GUI replacement for `perf report`.
       It takes a perf.data file, parses and evaluates its contents and
diff --git a/pkgs/development/tools/analysis/jacoco/default.nix b/pkgs/development/tools/analysis/jacoco/default.nix
index 3bcd7b59160f..62835c61d0f3 100644
--- a/pkgs/development/tools/analysis/jacoco/default.nix
+++ b/pkgs/development/tools/analysis/jacoco/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A free code coverage library for Java";
+    mainProgram = "jacoco";
     homepage = "https://www.jacoco.org/jacoco";
     changelog = "https://www.jacoco.org/jacoco/trunk/doc/changes.html";
     license = licenses.epl20;
diff --git a/pkgs/development/tools/analysis/massif-visualizer/default.nix b/pkgs/development/tools/analysis/massif-visualizer/default.nix
index 78f8bbeb683e..4e969baf3763 100644
--- a/pkgs/development/tools/analysis/massif-visualizer/default.nix
+++ b/pkgs/development/tools/analysis/massif-visualizer/default.nix
@@ -23,6 +23,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Tool that visualizes massif data generated by valgrind";
+    mainProgram = "massif-visualizer";
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ zraexy ];
diff --git a/pkgs/development/tools/analysis/snyk/default.nix b/pkgs/development/tools/analysis/snyk/default.nix
index 1078df45ae9a..67f8516c49b9 100644
--- a/pkgs/development/tools/analysis/snyk/default.nix
+++ b/pkgs/development/tools/analysis/snyk/default.nix
@@ -29,6 +29,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Scans and monitors projects for security vulnerabilities";
+    mainProgram = "snyk";
     homepage = "https://snyk.io";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/analysis/splint/default.nix b/pkgs/development/tools/analysis/splint/default.nix
index 954342550eac..e22a8b380926 100644
--- a/pkgs/development/tools/analysis/splint/default.nix
+++ b/pkgs/development/tools/analysis/splint/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.splint.org/";
     description = "Annotation-assisted lightweight static analyzer for C";
+    mainProgram = "splint";
 
     longDescription = ''
       Splint is a tool for statically checking C programs for security
diff --git a/pkgs/development/tools/analysis/stylelint/default.nix b/pkgs/development/tools/analysis/stylelint/default.nix
index 23afd1aff86e..1149bed3fd5f 100644
--- a/pkgs/development/tools/analysis/stylelint/default.nix
+++ b/pkgs/development/tools/analysis/stylelint/default.nix
@@ -17,6 +17,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Mighty CSS linter that helps you avoid errors and enforce conventions";
+    mainProgram = "stylelint";
     homepage = "https://stylelint.io";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/analysis/svlint/default.nix b/pkgs/development/tools/analysis/svlint/default.nix
index a879e0a81153..07693196a956 100644
--- a/pkgs/development/tools/analysis/svlint/default.nix
+++ b/pkgs/development/tools/analysis/svlint/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "SystemVerilog linter";
+    mainProgram = "svlint";
     homepage = "https://github.com/dalance/svlint";
     changelog = "https://github.com/dalance/svlint/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/analysis/swarm/default.nix b/pkgs/development/tools/analysis/swarm/default.nix
index cc67ce8123c8..18ecc912915f 100644
--- a/pkgs/development/tools/analysis/swarm/default.nix
+++ b/pkgs/development/tools/analysis/swarm/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Verification script generator for Spin";
+    mainProgram = "swarm";
     homepage = "http://spinroot.com/";
     license = licenses.free;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/analysis/tflint/default.nix b/pkgs/development/tools/analysis/tflint/default.nix
index e59d0ad11d0f..93f3596bf171 100644
--- a/pkgs/development/tools/analysis/tflint/default.nix
+++ b/pkgs/development/tools/analysis/tflint/default.nix
@@ -45,6 +45,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Terraform linter focused on possible errors, best practices, and so on";
+    mainProgram = "tflint";
     homepage = "https://github.com/terraform-linters/tflint";
     changelog = "https://github.com/terraform-linters/tflint/blob/v${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/analysis/uefi-firmware-parser/default.nix b/pkgs/development/tools/analysis/uefi-firmware-parser/default.nix
index b879a6ef2374..9981ac8b0388 100644
--- a/pkgs/development/tools/analysis/uefi-firmware-parser/default.nix
+++ b/pkgs/development/tools/analysis/uefi-firmware-parser/default.nix
@@ -17,6 +17,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/theopolis/uefi-firmware-parser/";
     description = "Parse BIOS/Intel ME/UEFI firmware related structures: Volumes, FileSystems, Files, etc";
+    mainProgram = "uefi-firmware-parser";
     # MIT + license headers in some files
     license = with licenses; [
       mit
diff --git a/pkgs/development/tools/analysis/yallback/default.nix b/pkgs/development/tools/analysis/yallback/default.nix
index 4e62ff5b9ed8..19ad53d038df 100644
--- a/pkgs/development/tools/analysis/yallback/default.nix
+++ b/pkgs/development/tools/analysis/yallback/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Callbacks for YARA rule matches";
+    mainProgram = "yallback";
     homepage = "https://github.com/abathur/yallback";
     license = licenses.mit;
     maintainers = with maintainers; [ abathur ];
diff --git a/pkgs/development/tools/apkid/default.nix b/pkgs/development/tools/apkid/default.nix
index b4c02c8eac19..d54a6564908a 100644
--- a/pkgs/development/tools/apkid/default.nix
+++ b/pkgs/development/tools/apkid/default.nix
@@ -40,6 +40,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Android Application Identifier";
+    mainProgram = "apkid";
     homepage = "https://github.com/rednaga/APKiD";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/tools/apko/default.nix b/pkgs/development/tools/apko/default.nix
index ca056a7f4d94..ee115b939a17 100644
--- a/pkgs/development/tools/apko/default.nix
+++ b/pkgs/development/tools/apko/default.nix
@@ -70,6 +70,7 @@ buildGoModule rec {
     homepage = "https://apko.dev/";
     changelog = "https://github.com/chainguard-dev/apko/blob/main/NEWS.md";
     description = "Build OCI images using APK directly without Dockerfile";
+    mainProgram = "apko";
     license = licenses.asl20;
     maintainers = with maintainers; [ jk developer-guy ];
   };
diff --git a/pkgs/development/tools/apksigcopier/default.nix b/pkgs/development/tools/apksigcopier/default.nix
index 13cb0300d7f8..1262c9eaaa75 100644
--- a/pkgs/development/tools/apksigcopier/default.nix
+++ b/pkgs/development/tools/apksigcopier/default.nix
@@ -57,6 +57,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Copy/extract/patch android apk signatures & compare APKs";
+    mainProgram = "apksigcopier";
     longDescription = ''
       apksigcopier is a tool for copying android APK signatures from a signed
       APK to an unsigned one (in order to verify reproducible builds).
diff --git a/pkgs/development/tools/apksigner/default.nix b/pkgs/development/tools/apksigner/default.nix
index 95656dd20303..7b2017c4d9da 100644
--- a/pkgs/development/tools/apksigner/default.nix
+++ b/pkgs/development/tools/apksigner/default.nix
@@ -86,6 +86,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command line tool to sign and verify Android APKs";
+    mainProgram = "apksigner";
     homepage = "https://developer.android.com/studio/command-line/apksigner";
     license = licenses.asl20;
     maintainers = with maintainers; [ linsui ];
diff --git a/pkgs/development/tools/apktool/default.nix b/pkgs/development/tools/apktool/default.nix
index f475fb54d1cb..9af6d2c9f90b 100644
--- a/pkgs/development/tools/apktool/default.nix
+++ b/pkgs/development/tools/apktool/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool for reverse engineering Android apk files";
+    mainProgram = "apktool";
     homepage = "https://ibotpeaches.github.io/Apktool/";
     changelog = "https://github.com/iBotPeaches/Apktool/releases/tag/v${version}";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
diff --git a/pkgs/development/tools/argc/default.nix b/pkgs/development/tools/argc/default.nix
index 43e9076110d9..89ee93b1c5d8 100644
--- a/pkgs/development/tools/argc/default.nix
+++ b/pkgs/development/tools/argc/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line options, arguments and sub-commands parser for bash";
+    mainProgram = "argc";
     homepage = "https://github.com/sigoden/argc";
     changelog = "https://github.com/sigoden/argc/releases/tag/v${version}";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/ashpd-demo/default.nix b/pkgs/development/tools/ashpd-demo/default.nix
index a6122e106092..ba844a6250dd 100644
--- a/pkgs/development/tools/ashpd-demo/default.nix
+++ b/pkgs/development/tools/ashpd-demo/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Tool for playing with XDG desktop portals";
+    mainProgram = "ashpd-demo";
     homepage = "https://github.com/bilelmoussaoui/ashpd/tree/master/ashpd-demo";
     license = licenses.mit;
     maintainers = with maintainers; [ jtojnar ];
diff --git a/pkgs/development/tools/asmfmt/default.nix b/pkgs/development/tools/asmfmt/default.nix
index a6f15c15c0b5..1c22f3ea1781 100644
--- a/pkgs/development/tools/asmfmt/default.nix
+++ b/pkgs/development/tools/asmfmt/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Go assembler formatter";
+    mainProgram = "asmfmt";
     longDescription = ''
       This will format your assembler code in a similar way that gofmt formats
       your Go code.
diff --git a/pkgs/development/tools/async/default.nix b/pkgs/development/tools/async/default.nix
index ffff8af8b661..ba6b62281eb8 100644
--- a/pkgs/development/tools/async/default.nix
+++ b/pkgs/development/tools/async/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to parallelize shell commands";
+    mainProgram = "async";
     longDescription = ''
       `async` is a tool to run shell commands in parallel and is designed to be
       able to quickly parallelize shell scripts with minimal changes. It was
diff --git a/pkgs/development/tools/avro-tools/default.nix b/pkgs/development/tools/avro-tools/default.nix
index 0868ab8e7f8c..7ee16a2972e1 100644
--- a/pkgs/development/tools/avro-tools/default.nix
+++ b/pkgs/development/tools/avro-tools/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://avro.apache.org/";
     description = "Avro command-line tools and utilities";
+    mainProgram = "avro-tools";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license     = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ ];
diff --git a/pkgs/development/tools/backblaze-b2/default.nix b/pkgs/development/tools/backblaze-b2/default.nix
index 708fbb23c80e..76301b5f4820 100644
--- a/pkgs/development/tools/backblaze-b2/default.nix
+++ b/pkgs/development/tools/backblaze-b2/default.nix
@@ -91,6 +91,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command-line tool for accessing the Backblaze B2 storage service";
+    mainProgram = "backblaze-b2";
     homepage = "https://github.com/Backblaze/B2_Command_Line_Tool";
     changelog = "https://github.com/Backblaze/B2_Command_Line_Tool/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/bacon/default.nix b/pkgs/development/tools/bacon/default.nix
index 4deaf6a6011c..8270e53493e7 100644
--- a/pkgs/development/tools/bacon/default.nix
+++ b/pkgs/development/tools/bacon/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Background rust code checker";
+    mainProgram = "bacon";
     homepage = "https://github.com/Canop/bacon";
     changelog = "https://github.com/Canop/bacon/blob/v${version}/CHANGELOG.md";
     license = licenses.agpl3Only;
diff --git a/pkgs/development/tools/bashate/default.nix b/pkgs/development/tools/bashate/default.nix
index f46e9667cbef..69538a923d14 100644
--- a/pkgs/development/tools/bashate/default.nix
+++ b/pkgs/development/tools/bashate/default.nix
@@ -38,6 +38,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Style enforcement for bash programs";
+    mainProgram = "bashate";
     homepage = "https://opendev.org/openstack/bashate";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/tools/bazelisk/default.nix b/pkgs/development/tools/bazelisk/default.nix
index be59f6686d5b..8ca8b416c702 100644
--- a/pkgs/development/tools/bazelisk/default.nix
+++ b/pkgs/development/tools/bazelisk/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A user-friendly launcher for Bazel";
+    mainProgram = "bazelisk";
     longDescription = ''
       BEWARE: This package does not work on NixOS.
     '';
diff --git a/pkgs/development/tools/bbin/default.nix b/pkgs/development/tools/bbin/default.nix
index ab8638e5033c..7edce1e48998 100644
--- a/pkgs/development/tools/bbin/default.nix
+++ b/pkgs/development/tools/bbin/default.nix
@@ -41,6 +41,7 @@ stdenvNoCC.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/babashka/bbin";
     description = "Install any Babashka script or project with one command";
+    mainProgram = "bbin";
     license = licenses.mit;
     inherit (babashka-unwrapped.meta) platforms;
     maintainers = with maintainers; [ sohalt ];
diff --git a/pkgs/development/tools/benthos/default.nix b/pkgs/development/tools/benthos/default.nix
index 12466c8cfe82..12d132a38e08 100644
--- a/pkgs/development/tools/benthos/default.nix
+++ b/pkgs/development/tools/benthos/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fancy stream processing made operationally mundane";
+    mainProgram = "benthos";
     homepage = "https://www.benthos.dev";
     changelog = "https://github.com/benthosdev/benthos/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/bin2c/default.nix b/pkgs/development/tools/bin2c/default.nix
index 02039caf457c..2528b1ea0961 100644
--- a/pkgs/development/tools/bin2c/default.nix
+++ b/pkgs/development/tools/bin2c/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Embed binary & text files inside C binaries";
+    mainProgram = "bin2c";
     homepage = "https://github.com/adobe/bin2c";
     license = licenses.asl20;
     maintainers = [ maintainers.shadowrz ];
diff --git a/pkgs/development/tools/bingo/default.nix b/pkgs/development/tools/bingo/default.nix
index f12f0709ac7c..9d9863ca3203 100644
--- a/pkgs/development/tools/bingo/default.nix
+++ b/pkgs/development/tools/bingo/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Like `go get` but for Go tools! CI Automating versioning of Go binaries in a nested, isolated Go modules.";
+    mainProgram = "bingo";
     homepage = "https://github.com/bwplotka/bingo";
     license = licenses.asl20;
     maintainers = with maintainers; [ aaronjheng ];
diff --git a/pkgs/development/tools/bloaty/default.nix b/pkgs/development/tools/bloaty/default.nix
index 96a6d28e9787..147d882d50af 100644
--- a/pkgs/development/tools/bloaty/default.nix
+++ b/pkgs/development/tools/bloaty/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "a size profiler for binaries";
+    mainProgram = "bloaty";
     homepage = "https://github.com/google/bloaty";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/bodyclose/default.nix b/pkgs/development/tools/bodyclose/default.nix
index e252223b883f..6f8686a7b7b1 100644
--- a/pkgs/development/tools/bodyclose/default.nix
+++ b/pkgs/development/tools/bodyclose/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Golang linter to check whether HTTP response body is closed and a re-use of TCP connection is not blocked";
+    mainProgram = "bodyclose";
     homepage = "https://github.com/timakin/bodyclose";
     license = licenses.mit;
     maintainers = with maintainers; [ meain ];
diff --git a/pkgs/development/tools/bpf-linker/default.nix b/pkgs/development/tools/bpf-linker/default.nix
index 8c5cb8863e3d..2eb346aaa9ed 100644
--- a/pkgs/development/tools/bpf-linker/default.nix
+++ b/pkgs/development/tools/bpf-linker/default.nix
@@ -38,6 +38,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Simple BPF static linker";
+    mainProgram = "bpf-linker";
     homepage = "https://github.com/aya-rs/bpf-linker";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ nickcao ];
diff --git a/pkgs/development/tools/build-managers/apache-ant/default.nix b/pkgs/development/tools/build-managers/apache-ant/default.nix
index 3cf880499944..9e3ff98f285d 100644
--- a/pkgs/development/tools/build-managers/apache-ant/default.nix
+++ b/pkgs/development/tools/build-managers/apache-ant/default.nix
@@ -81,6 +81,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://ant.apache.org/";
     description = "A Java-based build tool";
+    mainProgram = "ant";
 
     longDescription = ''
       Apache Ant is a Java-based build tool.  In theory, it is kind of like
diff --git a/pkgs/development/tools/build-managers/bam/default.nix b/pkgs/development/tools/build-managers/bam/default.nix
index 556725cca6c4..c435e2fa16ec 100644
--- a/pkgs/development/tools/build-managers/bam/default.nix
+++ b/pkgs/development/tools/build-managers/bam/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Yet another build manager";
+    mainProgram = "bam";
     maintainers = with maintainers;
     [
       raskin
diff --git a/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix b/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
index 1692058dcac8..9f1058bd9e48 100644
--- a/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
+++ b/pkgs/development/tools/build-managers/bazel/bazel-remote/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/buchgr/bazel-remote";
     description = "A remote HTTP/1.1 cache for Bazel";
+    mainProgram = "bazel-remote";
     changelog = "https://github.com/buchgr/bazel-remote/releases/tag/v${version}";
     license = licenses.asl20;
     maintainers = lib.teams.bazel.members;
diff --git a/pkgs/development/tools/build-managers/bear/default.nix b/pkgs/development/tools/build-managers/bear/default.nix
index 431f7b1773f6..0e8b20c7a9d4 100644
--- a/pkgs/development/tools/build-managers/bear/default.nix
+++ b/pkgs/development/tools/build-managers/bear/default.nix
@@ -80,6 +80,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool that generates a compilation database for clang tooling";
+    mainProgram = "bear";
     longDescription = ''
       Note: the bear command is very useful to generate compilation commands
       e.g. for YouCompleteMe.  You just enter your development nix-shell
diff --git a/pkgs/development/tools/build-managers/bloop/default.nix b/pkgs/development/tools/build-managers/bloop/default.nix
index e56344c40003..3870fa3f60a3 100644
--- a/pkgs/development/tools/build-managers/bloop/default.nix
+++ b/pkgs/development/tools/build-managers/bloop/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.asl20;
     description = "A Scala build server and command-line tool to make the compile and test developer workflows fast and productive in a build-tool-agnostic way";
+    mainProgram = "bloop";
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
     maintainers = with maintainers; [ kubukoz tomahna ];
   };
diff --git a/pkgs/development/tools/build-managers/bob/default.nix b/pkgs/development/tools/build-managers/bob/default.nix
index 97e67ce97798..6821dc19116f 100644
--- a/pkgs/development/tools/build-managers/bob/default.nix
+++ b/pkgs/development/tools/build-managers/bob/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A build system for microservices";
+    mainProgram = "bob";
     homepage = "https://bob.build";
     license = licenses.asl20;
     maintainers = with maintainers; [ zuzuleinen ];
diff --git a/pkgs/development/tools/build-managers/boot/default.nix b/pkgs/development/tools/build-managers/boot/default.nix
index 1590906206c1..dd296aa83188 100644
--- a/pkgs/development/tools/build-managers/boot/default.nix
+++ b/pkgs/development/tools/build-managers/boot/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Build tooling for Clojure";
+    mainProgram = "boot";
     homepage = "https://boot-clj.github.io/";
     license = licenses.epl10;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/build-managers/buck/default.nix b/pkgs/development/tools/build-managers/buck/default.nix
index d283e1e321db..dff44f4cd240 100644
--- a/pkgs/development/tools/build-managers/buck/default.nix
+++ b/pkgs/development/tools/build-managers/buck/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://buck.build/";
     description = "A high-performance build tool";
+    mainProgram = "buck";
     maintainers = [ maintainers.jgertm maintainers.marsam ];
     license = licenses.asl20;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/build-managers/build2/bdep.nix b/pkgs/development/tools/build-managers/build2/bdep.nix
index 904217e29d3a..90a58e4f1b51 100644
--- a/pkgs/development/tools/build-managers/build2/bdep.nix
+++ b/pkgs/development/tools/build-managers/build2/bdep.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "build2 project dependency manager";
+    mainProgram = "bdep";
     # https://build2.org/bdep/doc/bdep.xhtml
     longDescription = ''
       The build2 project dependency manager is used to manage the dependencies
diff --git a/pkgs/development/tools/build-managers/build2/bpkg.nix b/pkgs/development/tools/build-managers/build2/bpkg.nix
index 60b9d820ac2f..e395322df420 100644
--- a/pkgs/development/tools/build-managers/build2/bpkg.nix
+++ b/pkgs/development/tools/build-managers/build2/bpkg.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "build2 package dependency manager";
+    mainProgram = "bpkg";
     # https://build2.org/bpkg/doc/bpkg.xhtml
     longDescription = ''
       The build2 package dependency manager is used to manipulate build
diff --git a/pkgs/development/tools/build-managers/conan/default.nix b/pkgs/development/tools/build-managers/conan/default.nix
index 7226d4e3340a..a2f007a0fcf4 100644
--- a/pkgs/development/tools/build-managers/conan/default.nix
+++ b/pkgs/development/tools/build-managers/conan/default.nix
@@ -107,6 +107,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Decentralized and portable C/C++ package manager";
+    mainProgram = "conan";
     homepage = "https://conan.io";
     changelog = "https://github.com/conan-io/conan/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/build-managers/dub/default.nix b/pkgs/development/tools/build-managers/dub/default.nix
index 15954c61c15e..d815a9515dc6 100644
--- a/pkgs/development/tools/build-managers/dub/default.nix
+++ b/pkgs/development/tools/build-managers/dub/default.nix
@@ -149,6 +149,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Package and build manager for D applications and libraries";
+    mainProgram = "dub";
     homepage = "https://code.dlang.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ jtbx ];
diff --git a/pkgs/development/tools/build-managers/gn/generic.nix b/pkgs/development/tools/build-managers/gn/generic.nix
index bb72e4bb20b4..d1fac9ecc57d 100644
--- a/pkgs/development/tools/build-managers/gn/generic.nix
+++ b/pkgs/development/tools/build-managers/gn/generic.nix
@@ -53,6 +53,7 @@ in disable-warnings-if-gcc13 (stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A meta-build system that generates build files for Ninja";
+    mainProgram = "gn";
     homepage = "https://gn.googlesource.com/gn";
     license = licenses.bsd3;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/build-managers/kati/default.nix b/pkgs/development/tools/build-managers/kati/default.nix
index ed5923e74d0a..dba8eb6381fa 100644
--- a/pkgs/development/tools/build-managers/kati/default.nix
+++ b/pkgs/development/tools/build-managers/kati/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "An experimental GNU make clone";
+    mainProgram = "ckati";
     homepage = "https://github.com/google/kati";
     platforms = platforms.all;
     license = licenses.asl20;
diff --git a/pkgs/development/tools/build-managers/knit/default.nix b/pkgs/development/tools/build-managers/knit/default.nix
index df2898239b78..6a2779cd7136 100644
--- a/pkgs/development/tools/build-managers/knit/default.nix
+++ b/pkgs/development/tools/build-managers/knit/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A simple and flexible build tool using Lua, similar to make/mk";
+    mainProgram = "knit";
     homepage = "https://github.com/zyedidia/knit";
     changelog = "https://github.com/zyedidia/knit/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/build-managers/mage/default.nix b/pkgs/development/tools/build-managers/mage/default.nix
index 2fdf1418f8ff..066bbef7d626 100644
--- a/pkgs/development/tools/build-managers/mage/default.nix
+++ b/pkgs/development/tools/build-managers/mage/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Make/Rake-like Build Tool Using Go";
+    mainProgram = "mage";
     homepage = "https://magefile.org/";
     license = licenses.asl20;
     maintainers = with maintainers; [ swdunlop ];
diff --git a/pkgs/development/tools/build-managers/mill/default.nix b/pkgs/development/tools/build-managers/mill/default.nix
index 4afc58bff65f..fc071b7e2122 100644
--- a/pkgs/development/tools/build-managers/mill/default.nix
+++ b/pkgs/development/tools/build-managers/mill/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
     homepage = "https://com-lihaoyi.github.io/mill/";
     license = licenses.mit;
     description = "A build tool for Scala, Java and more";
+    mainProgram = "mill";
     longDescription = ''
       Mill is a build tool borrowing ideas from modern tools like Bazel, to let you build
       your projects in a way that's simple, fast, and predictable. Mill has built in
diff --git a/pkgs/development/tools/build-managers/moon/default.nix b/pkgs/development/tools/build-managers/moon/default.nix
index aa084d46ae73..949b405b9923 100644
--- a/pkgs/development/tools/build-managers/moon/default.nix
+++ b/pkgs/development/tools/build-managers/moon/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A task runner and repo management tool for the web ecosystem, written in Rust";
+    mainProgram = "moon";
     homepage = "https://github.com/moonrepo/moon";
     license = licenses.mit;
     maintainers = with maintainers; [ flemzord ];
diff --git a/pkgs/development/tools/build-managers/msbuild/default.nix b/pkgs/development/tools/build-managers/msbuild/default.nix
index 1b561470af79..1f5261649b85 100644
--- a/pkgs/development/tools/build-managers/msbuild/default.nix
+++ b/pkgs/development/tools/build-managers/msbuild/default.nix
@@ -150,6 +150,7 @@ EOF
 
   meta = with lib; {
     description = "Mono version of Microsoft Build Engine, the build platform for .NET, and Visual Studio";
+    mainProgram = "msbuild";
     homepage = "https://github.com/mono/msbuild";
     sourceProvenance = with sourceTypes; [
       fromSource
diff --git a/pkgs/development/tools/build-managers/ninja/default.nix b/pkgs/development/tools/build-managers/ninja/default.nix
index 7c2c79bf9e92..3402bcfca625 100644
--- a/pkgs/development/tools/build-managers/ninja/default.nix
+++ b/pkgs/development/tools/build-managers/ninja/default.nix
@@ -93,6 +93,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Small build system with a focus on speed";
+    mainProgram = "ninja";
     longDescription = ''
       Ninja is a small build system with a focus on speed. It differs from
       other build systems in two major respects: it is designed to have its
diff --git a/pkgs/development/tools/build-managers/rebar/default.nix b/pkgs/development/tools/build-managers/rebar/default.nix
index 2bdafa5fcfb0..b73553466cbb 100644
--- a/pkgs/development/tools/build-managers/rebar/default.nix
+++ b/pkgs/development/tools/build-managers/rebar/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://github.com/rebar/rebar";
     description = "Erlang build tool that makes it easy to compile and test Erlang applications, port drivers and releases";
+    mainProgram = "rebar";
 
     longDescription = ''
       rebar is a self-contained Erlang script, so it's easy to
diff --git a/pkgs/development/tools/build-managers/rebar3/default.nix b/pkgs/development/tools/build-managers/rebar3/default.nix
index b39a9537ee4c..0dd651a9d3f0 100644
--- a/pkgs/development/tools/build-managers/rebar3/default.nix
+++ b/pkgs/development/tools/build-managers/rebar3/default.nix
@@ -53,6 +53,7 @@ let
     meta = {
       homepage = "https://github.com/rebar/rebar3";
       description = "Erlang build tool that makes it easy to compile and test Erlang applications, port drivers and releases";
+      mainProgram = "rebar3";
 
       longDescription = ''
         rebar is a self-contained Erlang script, so it's easy to distribute or
diff --git a/pkgs/development/tools/build-managers/remake/default.nix b/pkgs/development/tools/build-managers/remake/default.nix
index f2589c1e75c6..886034e4a270 100644
--- a/pkgs/development/tools/build-managers/remake/default.nix
+++ b/pkgs/development/tools/build-managers/remake/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
     homepage = "https://bashdb.sourceforge.net/remake/";
     license = lib.licenses.gpl3Plus;
     description = "GNU Make with comprehensible tracing and a debugger";
+    mainProgram = "remake";
     platforms = with lib.platforms; linux ++ darwin;
     maintainers = with lib.maintainers; [ bjornfor shamilton ];
   };
diff --git a/pkgs/development/tools/build-managers/scala-cli/default.nix b/pkgs/development/tools/build-managers/scala-cli/default.nix
index 293607bf3d6b..5e2058899393 100644
--- a/pkgs/development/tools/build-managers/scala-cli/default.nix
+++ b/pkgs/development/tools/build-managers/scala-cli/default.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation {
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.asl20;
     description = "Command-line tool to interact with the Scala language";
+    mainProgram = "scala-cli";
     maintainers = [ maintainers.kubukoz ];
     inherit platforms;
   };
diff --git a/pkgs/development/tools/build-managers/shards/default.nix b/pkgs/development/tools/build-managers/shards/default.nix
index 721a70d22457..94e0bc9a2784 100644
--- a/pkgs/development/tools/build-managers/shards/default.nix
+++ b/pkgs/development/tools/build-managers/shards/default.nix
@@ -28,6 +28,7 @@ let
 
       meta = with lib; {
         description = "Dependency manager for the Crystal language";
+        mainProgram = "shards";
         license = licenses.asl20;
         maintainers = with maintainers; [ peterhoeg ];
         inherit (crystal.meta) homepage platforms;
diff --git a/pkgs/development/tools/buildah/default.nix b/pkgs/development/tools/buildah/default.nix
index f8f9a6b1decf..d91b5b24343f 100644
--- a/pkgs/development/tools/buildah/default.nix
+++ b/pkgs/development/tools/buildah/default.nix
@@ -70,6 +70,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool which facilitates building OCI images";
+    mainProgram = "buildah";
     homepage = "https://buildah.io/";
     changelog = "https://github.com/containers/buildah/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/buildpack/default.nix b/pkgs/development/tools/buildpack/default.nix
index f097695c69e1..d2eb4cc531c5 100644
--- a/pkgs/development/tools/buildpack/default.nix
+++ b/pkgs/development/tools/buildpack/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
     homepage = "https://buildpacks.io/";
     changelog = "https://github.com/buildpacks/pack/releases/tag/v${version}";
     description = "CLI for building apps using Cloud Native Buildpacks";
+    mainProgram = "pack";
     license = licenses.asl20;
     maintainers = [ maintainers.marsam ];
   };
diff --git a/pkgs/development/tools/bundletool/default.nix b/pkgs/development/tools/bundletool/default.nix
index 56c3a72ea7f1..46aa9902e717 100644
--- a/pkgs/development/tools/bundletool/default.nix
+++ b/pkgs/development/tools/bundletool/default.nix
@@ -21,6 +21,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "Command-line tool to manipulate Android App Bundles";
+    mainProgram = "bundletool";
     homepage = "https://developer.android.com/studio/command-line/bundletool";
     changelog = "https://github.com/google/bundletool/releases/tag/${version}";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
diff --git a/pkgs/development/tools/butane/default.nix b/pkgs/development/tools/butane/default.nix
index 4e9dc2d59dc1..3c13c8971af8 100644
--- a/pkgs/development/tools/butane/default.nix
+++ b/pkgs/development/tools/butane/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Translates human-readable Butane configs into machine-readable Ignition configs";
+    mainProgram = "butane";
     license = licenses.asl20;
     homepage = "https://github.com/coreos/butane";
     maintainers = with maintainers; [ elijahcaine ruuda ];
diff --git a/pkgs/development/tools/cambalache/default.nix b/pkgs/development/tools/cambalache/default.nix
index a6918b0476e4..757ab10583a7 100644
--- a/pkgs/development/tools/cambalache/default.nix
+++ b/pkgs/development/tools/cambalache/default.nix
@@ -95,6 +95,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://gitlab.gnome.org/jpu/cambalache";
     description = "RAD tool for GTK 4 and 3 with data model first philosophy";
+    mainProgram = "cambalache";
     maintainers = teams.gnome.members;
     license = with licenses; [
       lgpl21Only # Cambalache
diff --git a/pkgs/development/tools/capnproto-java/default.nix b/pkgs/development/tools/capnproto-java/default.nix
index b96aa44a779c..fa59a5ad2abf 100644
--- a/pkgs/development/tools/capnproto-java/default.nix
+++ b/pkgs/development/tools/capnproto-java/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cap'n Proto codegen plugin for Java";
+    mainProgram = "capnpc-java";
     longDescription = "Only includes compiler plugin, the Java runtime/library that the generated code will link to must be built separately with Maven.";
     homepage = "https://dwrensha.github.io/capnproto-java/index.html";
     license = licenses.mit;
diff --git a/pkgs/development/tools/castxml/default.nix b/pkgs/development/tools/castxml/default.nix
index 1a7c15d9a963..0547df5d4cc5 100644
--- a/pkgs/development/tools/castxml/default.nix
+++ b/pkgs/development/tools/castxml/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/CastXML/CastXML";
     description = "C-family Abstract Syntax Tree XML Output";
+    mainProgram = "castxml";
     license = licenses.asl20;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/cbfmt/default.nix b/pkgs/development/tools/cbfmt/default.nix
index 17340d7a7a76..f8ff35d4bc1d 100644
--- a/pkgs/development/tools/cbfmt/default.nix
+++ b/pkgs/development/tools/cbfmt/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to format codeblocks inside markdown and org documents";
+    mainProgram = "cbfmt";
     homepage = "https://github.com/lukas-reineke/cbfmt";
     license = licenses.mit;
     maintainers = [ maintainers.stehessel ];
diff --git a/pkgs/development/tools/cdecrypt/default.nix b/pkgs/development/tools/cdecrypt/default.nix
index bcbe34c886c1..9f742a34a002 100644
--- a/pkgs/development/tools/cdecrypt/default.nix
+++ b/pkgs/development/tools/cdecrypt/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A utility that decrypts Wii U NUS content files";
+    mainProgram = "cdecrypt";
     homepage = "https://github.com/VitaSmith/cdecrypt";
     changelog = "https://github.com/VitaSmith/cdecrypt/releases/tag/v${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/changie/default.nix b/pkgs/development/tools/changie/default.nix
index bd52641f2be5..a4050744f09a 100644
--- a/pkgs/development/tools/changie/default.nix
+++ b/pkgs/development/tools/changie/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Automated changelog tool for preparing releases with lots of customization options";
+    mainProgram = "changie";
     homepage = "https://changie.dev";
     changelog = "https://github.com/miniscruff/changie/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/check-jsonschema/default.nix b/pkgs/development/tools/check-jsonschema/default.nix
index 54b6b8926bf1..06a0abbf5562 100644
--- a/pkgs/development/tools/check-jsonschema/default.nix
+++ b/pkgs/development/tools/check-jsonschema/default.nix
@@ -41,6 +41,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A jsonschema CLI and pre-commit hook";
+    mainProgram = "check-jsonschema";
     homepage = "https://github.com/python-jsonschema/check-jsonschema";
     changelog = "https://github.com/python-jsonschema/check-jsonschema/blob/${version}/CHANGELOG.rst";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/checkmake/default.nix b/pkgs/development/tools/checkmake/default.nix
index f25a825e37d9..8e4d4c326141 100644
--- a/pkgs/development/tools/checkmake/default.nix
+++ b/pkgs/development/tools/checkmake/default.nix
@@ -48,6 +48,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Experimental tool for linting and checking Makefiles";
+    mainProgram = "checkmake";
     homepage = "https://github.com/mrtazz/checkmake";
     changelog = "https://github.com/mrtazz/checkmake/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/checkmate/default.nix b/pkgs/development/tools/checkmate/default.nix
index 82fb04f344b0..ca036f967661 100644
--- a/pkgs/development/tools/checkmate/default.nix
+++ b/pkgs/development/tools/checkmate/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Pluggable code security analysis tool";
+    mainProgram = "checkmate";
     homepage = "https://github.com/adedayo/checkmate";
     changelog = "https://github.com/adedayo/checkmate/releases/tag/v${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/chit/default.nix b/pkgs/development/tools/chit/default.nix
index 5abc6e49aa0e..d3f0ffa2e3b5 100644
--- a/pkgs/development/tools/chit/default.nix
+++ b/pkgs/development/tools/chit/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Crate help in terminal: A tool for looking up details about rust crates without going to crates.io";
+    mainProgram = "chit";
     longDescription = ''
       Chit helps answer these questions:
 
diff --git a/pkgs/development/tools/circup/default.nix b/pkgs/development/tools/circup/default.nix
index b6aa75a36fc8..e63e0d06ea14 100644
--- a/pkgs/development/tools/circup/default.nix
+++ b/pkgs/development/tools/circup/default.nix
@@ -48,6 +48,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "CircuitPython library updater";
+    mainProgram = "circup";
     homepage = "https://github.com/adafruit/circup";
     changelog = "https://github.com/adafruit/circup/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/tools/clickable/default.nix b/pkgs/development/tools/clickable/default.nix
index dfbac9aac0ba..82a276f9aff0 100644
--- a/pkgs/development/tools/clickable/default.nix
+++ b/pkgs/development/tools/clickable/default.nix
@@ -76,6 +76,7 @@ buildPythonPackage rec {
 
   meta = {
     description = "A build system for Ubuntu Touch apps";
+    mainProgram = "clickable";
     homepage = "https://clickable-ut.dev";
     changelog = "https://clickable-ut.dev/en/latest/changelog.html";
     license = lib.licenses.gpl3Only;
diff --git a/pkgs/development/tools/cloud-nuke/default.nix b/pkgs/development/tools/cloud-nuke/default.nix
index fb1be734830a..0891cbd57f15 100644
--- a/pkgs/development/tools/cloud-nuke/default.nix
+++ b/pkgs/development/tools/cloud-nuke/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/gruntwork-io/cloud-nuke";
     description = "A tool for cleaning up your cloud accounts by nuking (deleting) all resources within it";
+    mainProgram = "cloud-nuke";
     changelog = "https://github.com/gruntwork-io/cloud-nuke/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ marsam ];
diff --git a/pkgs/development/tools/cloudsmith-cli/default.nix b/pkgs/development/tools/cloudsmith-cli/default.nix
index 48952c0616fb..58c01f7078a3 100644
--- a/pkgs/development/tools/cloudsmith-cli/default.nix
+++ b/pkgs/development/tools/cloudsmith-cli/default.nix
@@ -40,6 +40,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://help.cloudsmith.io/docs/cli/";
     description = "Cloudsmith Command Line Interface";
+    mainProgram = "cloudsmith";
     changelog = "https://github.com/cloudsmith-io/cloudsmith-cli/blob/v${version}/CHANGELOG.md";
     maintainers = with maintainers; [ ];
     license = licenses.asl20;
diff --git a/pkgs/development/tools/cobra-cli/default.nix b/pkgs/development/tools/cobra-cli/default.nix
index 5d123a046dc5..d94ef657d741 100644
--- a/pkgs/development/tools/cobra-cli/default.nix
+++ b/pkgs/development/tools/cobra-cli/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Cobra CLI tool to generate applications and commands";
+    mainProgram = "cobra-cli";
     homepage = "https://github.com/spf13/cobra-cli/";
     changelog = "https://github.com/spf13/cobra-cli/releases/tag/${version}";
     license = licenses.afl20;
diff --git a/pkgs/development/tools/cocogitto/default.nix b/pkgs/development/tools/cocogitto/default.nix
index 4bfa0f11cac9..e193ce4e0941 100644
--- a/pkgs/development/tools/cocogitto/default.nix
+++ b/pkgs/development/tools/cocogitto/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A set of cli tools for the conventional commit and semver specifications";
+    mainProgram = "cog";
     homepage = "https://github.com/oknozor/cocogitto";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/code-maat/default.nix b/pkgs/development/tools/code-maat/default.nix
index 4d7be6c4b061..c5aa3c0b5d84 100644
--- a/pkgs/development/tools/code-maat/default.nix
+++ b/pkgs/development/tools/code-maat/default.nix
@@ -37,6 +37,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A command line tool to mine and analyze data from version-control systems";
+    mainProgram = "code-maat";
     homepage = "https://github.com/adamtornhill/code-maat";
     platforms = platforms.unix;
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/codeowners/default.nix b/pkgs/development/tools/codeowners/default.nix
index 186b8b4fdb73..3a92def28895 100644
--- a/pkgs/development/tools/codeowners/default.nix
+++ b/pkgs/development/tools/codeowners/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A CLI and Go library for Github's CODEOWNERS file";
+    mainProgram = "codeowners";
     homepage = "https://github.com/hmarr/codeowners";
     license = licenses.mit;
     maintainers = with maintainers; [ yorickvp ];
diff --git a/pkgs/development/tools/codespell/default.nix b/pkgs/development/tools/codespell/default.nix
index 158e0971e633..e76a980f7427 100644
--- a/pkgs/development/tools/codespell/default.nix
+++ b/pkgs/development/tools/codespell/default.nix
@@ -48,6 +48,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Fix common misspellings in source code";
+    mainProgram = "codespell";
     homepage = "https://github.com/codespell-project/codespell";
     license = with licenses; [ gpl2Only cc-by-sa-30 ];
     maintainers = with maintainers; [ johnazoidberg SuperSandro2000 ];
diff --git a/pkgs/development/tools/comby/default.nix b/pkgs/development/tools/comby/default.nix
index ac2d36c92391..f6f7357c1557 100644
--- a/pkgs/development/tools/comby/default.nix
+++ b/pkgs/development/tools/comby/default.nix
@@ -47,6 +47,7 @@ let
 
       meta = {
         description = "Tool for searching and changing code structure";
+        mainProgram = "comby";
         license = lib.licenses.asl20;
         homepage = "https://comby.dev";
       };
diff --git a/pkgs/development/tools/conftest/default.nix b/pkgs/development/tools/conftest/default.nix
index 2f1386e9d5af..da3c2cc54f72 100644
--- a/pkgs/development/tools/conftest/default.nix
+++ b/pkgs/development/tools/conftest/default.nix
@@ -45,6 +45,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Write tests against structured configuration data";
+    mainProgram = "conftest";
     downloadPage = "https://github.com/open-policy-agent/conftest";
     homepage = "https://www.conftest.dev";
     changelog = "https://github.com/open-policy-agent/conftest/releases/tag/v${version}";
diff --git a/pkgs/development/tools/continuous-integration/buildkite-test-collector-rust/default.nix b/pkgs/development/tools/continuous-integration/buildkite-test-collector-rust/default.nix
index 7f1e6c55f5fa..bae57ea74d79 100644
--- a/pkgs/development/tools/continuous-integration/buildkite-test-collector-rust/default.nix
+++ b/pkgs/development/tools/continuous-integration/buildkite-test-collector-rust/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Rust adapter for Buildkite Test Analytics";
+    mainProgram = "buildkite-test-collector";
     homepage = "https://buildkite.com/test-analytics";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ jfroche ];
diff --git a/pkgs/development/tools/continuous-integration/drone/default.nix b/pkgs/development/tools/continuous-integration/drone/default.nix
index 29a593acc306..1c85e501e6b0 100644
--- a/pkgs/development/tools/continuous-integration/drone/default.nix
+++ b/pkgs/development/tools/continuous-integration/drone/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Continuous Integration platform built on container technology";
+    mainProgram = "drone-server";
     homepage = "https://github.com/harness/drone";
     maintainers = with maintainers; [ elohmeier vdemeester techknowlogick ];
     license = with licenses; if enableUnfree then unfreeRedistributable else asl20;
diff --git a/pkgs/development/tools/continuous-integration/fly/default.nix b/pkgs/development/tools/continuous-integration/fly/default.nix
index f53b0810f6f7..42aa1e5ab71d 100644
--- a/pkgs/development/tools/continuous-integration/fly/default.nix
+++ b/pkgs/development/tools/continuous-integration/fly/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line interface to Concourse CI";
+    mainProgram = "fly";
     homepage = "https://concourse-ci.org";
     license = licenses.asl20;
     maintainers = with maintainers; [ ivanbrennan SuperSandro2000 ];
diff --git a/pkgs/development/tools/cotton/default.nix b/pkgs/development/tools/cotton/default.nix
index 57b4ef020581..1fce291cc4b5 100644
--- a/pkgs/development/tools/cotton/default.nix
+++ b/pkgs/development/tools/cotton/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A package manager for JavaScript projects";
+    mainProgram = "cotton";
     homepage = "https://github.com/danielhuang/cotton";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ dit7ya figsoda ];
diff --git a/pkgs/development/tools/coursier/default.nix b/pkgs/development/tools/coursier/default.nix
index 01a37c78c170..7c4c9e936cae 100644
--- a/pkgs/development/tools/coursier/default.nix
+++ b/pkgs/development/tools/coursier/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://get-coursier.io/";
     description = "Scala library to fetch dependencies from Maven / Ivy repositories";
+    mainProgram = "cs";
     license = licenses.asl20;
     maintainers = with maintainers; [ adelbertc nequissimus ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/cppclean/default.nix b/pkgs/development/tools/cppclean/default.nix
index 460d7cddb83d..d48e21fffb5d 100644
--- a/pkgs/development/tools/cppclean/default.nix
+++ b/pkgs/development/tools/cppclean/default.nix
@@ -23,6 +23,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Finds problems in C++ source that slow development of large code bases";
+    mainProgram = "cppclean";
     homepage    = "https://github.com/myint/cppclean";
     license     = licenses.asl20;
     maintainers = with maintainers; [ nthorne ];
diff --git a/pkgs/development/tools/crd2pulumi/default.nix b/pkgs/development/tools/crd2pulumi/default.nix
index b2f43c954b1c..aacf30600805 100644
--- a/pkgs/development/tools/crd2pulumi/default.nix
+++ b/pkgs/development/tools/crd2pulumi/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Generate typed CustomResources from a Kubernetes CustomResourceDefinition";
+    mainProgram = "crd2pulumi";
     homepage = "https://github.com/pulumi/crd2pulumi";
     license = licenses.asl20;
     maintainers = with maintainers; [ flokli ];
diff --git a/pkgs/development/tools/csvq/default.nix b/pkgs/development/tools/csvq/default.nix
index d8438b85b815..74121fa83219 100644
--- a/pkgs/development/tools/csvq/default.nix
+++ b/pkgs/development/tools/csvq/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "SQL-like query language for CSV";
+    mainProgram = "csvq";
     homepage = "https://mithrandie.github.io/csvq/";
     changelog = "https://github.com/mithrandie/csvq/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/cue/default.nix b/pkgs/development/tools/cue/default.nix
index ad89197fcf64..9ff5cc631b1f 100644
--- a/pkgs/development/tools/cue/default.nix
+++ b/pkgs/development/tools/cue/default.nix
@@ -45,6 +45,7 @@ buildGoModule rec {
 
   meta = with lib;  {
     description = "A data constraint language which aims to simplify tasks involving defining and using data";
+    mainProgram = "cue";
     homepage = "https://cuelang.org/";
     license = lib.licenses.asl20;
     maintainers = with maintainers; [ aaronjheng ];
diff --git a/pkgs/development/tools/cuelsp/default.nix b/pkgs/development/tools/cuelsp/default.nix
index 719c0bed271c..b7a269843b35 100644
--- a/pkgs/development/tools/cuelsp/default.nix
+++ b/pkgs/development/tools/cuelsp/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Language Server implementation for CUE, with built-in support for Dagger";
+    mainProgram = "cuelsp";
     homepage = "https://github.com/dagger/cuelsp";
     license = licenses.asl20;
     maintainers = with maintainers; [ sagikazarmark ];
diff --git a/pkgs/development/tools/dapper/default.nix b/pkgs/development/tools/dapper/default.nix
index c2b6066f61bd..5e141bfee852 100644
--- a/pkgs/development/tools/dapper/default.nix
+++ b/pkgs/development/tools/dapper/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Docker build wrapper";
+    mainProgram = "dapper";
     homepage = "https://github.com/rancher/dapper";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/darklua/default.nix b/pkgs/development/tools/darklua/default.nix
index 4cea370a6f1e..adcce178dfef 100644
--- a/pkgs/development/tools/darklua/default.nix
+++ b/pkgs/development/tools/darklua/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command line tool that transforms Lua code";
+    mainProgram = "darklua";
     homepage = "https://darklua.com";
     changelog = "https://github.com/seaofvoices/darklua/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/database/apgdiff/default.nix b/pkgs/development/tools/database/apgdiff/default.nix
index d96e3dbd99d0..2aa53fbabd29 100644
--- a/pkgs/development/tools/database/apgdiff/default.nix
+++ b/pkgs/development/tools/database/apgdiff/default.nix
@@ -26,6 +26,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Another PostgreSQL diff tool";
+    mainProgram = "apgdiff";
     homepage = "https://apgdiff.com";
     license = licenses.mit;
     inherit (jre.meta) platforms;
diff --git a/pkgs/development/tools/database/clickhouse-backup/default.nix b/pkgs/development/tools/database/clickhouse-backup/default.nix
index 58a305d38886..18e12b613041 100644
--- a/pkgs/development/tools/database/clickhouse-backup/default.nix
+++ b/pkgs/development/tools/database/clickhouse-backup/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for easy ClickHouse backup and restore with cloud storages support";
+    mainProgram = "clickhouse-backup";
     homepage = "https://github.com/AlexAkulov/clickhouse-backup";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/database/dbmate/default.nix b/pkgs/development/tools/database/dbmate/default.nix
index 8ecc6b22fbda..e7d5be602cdc 100644
--- a/pkgs/development/tools/database/dbmate/default.nix
+++ b/pkgs/development/tools/database/dbmate/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Database migration tool";
+    mainProgram = "dbmate";
     homepage = "https://github.com/amacneil/dbmate";
     changelog = "https://github.com/amacneil/dbmate/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/database/dynein/default.nix b/pkgs/development/tools/database/dynein/default.nix
index af88654101c2..618ca16417db 100644
--- a/pkgs/development/tools/database/dynein/default.nix
+++ b/pkgs/development/tools/database/dynein/default.nix
@@ -40,6 +40,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "DynamoDB CLI written in Rust";
+    mainProgram = "dy";
     homepage = "https://github.com/awslabs/dynein";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/database/liquibase/default.nix b/pkgs/development/tools/database/liquibase/default.nix
index bd6b37304987..94f0d4c79fce 100644
--- a/pkgs/development/tools/database/liquibase/default.nix
+++ b/pkgs/development/tools/database/liquibase/default.nix
@@ -87,6 +87,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Version Control for your database";
+    mainProgram = "liquibase";
     homepage = "https://www.liquibase.org/";
     changelog = "https://raw.githubusercontent.com/liquibase/liquibase/v${version}/changelog.txt";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
diff --git a/pkgs/development/tools/database/litecli/default.nix b/pkgs/development/tools/database/litecli/default.nix
index 2cda1e05c609..6b6125992b58 100644
--- a/pkgs/development/tools/database/litecli/default.nix
+++ b/pkgs/development/tools/database/litecli/default.nix
@@ -35,6 +35,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command-line interface for SQLite";
+    mainProgram = "litecli";
     longDescription = ''
       A command-line client for SQLite databases that has auto-completion and syntax highlighting.
     '';
diff --git a/pkgs/development/tools/database/litestream/default.nix b/pkgs/development/tools/database/litestream/default.nix
index 27b37eff489b..fa47959a333c 100644
--- a/pkgs/development/tools/database/litestream/default.nix
+++ b/pkgs/development/tools/database/litestream/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Streaming replication for SQLite";
+    mainProgram = "litestream";
     license = licenses.asl20;
     homepage = "https://litestream.io/";
     maintainers = with maintainers; [ fbrs ];
diff --git a/pkgs/development/tools/database/mermerd/default.nix b/pkgs/development/tools/database/mermerd/default.nix
index 90f274d66113..7331f5f61750 100644
--- a/pkgs/development/tools/database/mermerd/default.nix
+++ b/pkgs/development/tools/database/mermerd/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Create Mermaid-Js ERD diagrams from existing tables";
+    mainProgram = "mermerd";
     homepage = "https://github.com/KarnerTh/mermerd";
     changelog = "https://github.com/KarnerTh/mermerd/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/database/movine/default.nix b/pkgs/development/tools/database/movine/default.nix
index a0342bcfc0a4..6aba244be3ac 100644
--- a/pkgs/development/tools/database/movine/default.nix
+++ b/pkgs/development/tools/database/movine/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A migration manager written in Rust, that attempts to be smart yet minimal";
+    mainProgram = "movine";
     homepage = "https://github.com/byronwasti/movine";
     license = licenses.mit;
     longDescription = ''
diff --git a/pkgs/development/tools/database/pg_activity/default.nix b/pkgs/development/tools/database/pg_activity/default.nix
index 32fdeae69e2f..4fa280942dd2 100644
--- a/pkgs/development/tools/database/pg_activity/default.nix
+++ b/pkgs/development/tools/database/pg_activity/default.nix
@@ -24,6 +24,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A top like application for PostgreSQL server activity monitoring";
+    mainProgram = "pg_activity";
     homepage = "https://github.com/dalibo/pg_activity";
     license = licenses.postgresql;
     maintainers = with maintainers; [ mausch ];
diff --git a/pkgs/development/tools/database/replibyte/default.nix b/pkgs/development/tools/database/replibyte/default.nix
index 6e61d6682e2f..4437e4738e16 100644
--- a/pkgs/development/tools/database/replibyte/default.nix
+++ b/pkgs/development/tools/database/replibyte/default.nix
@@ -40,6 +40,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Seed your development database with real data";
+    mainProgram = "replibyte";
     homepage = "https://github.com/Qovery/replibyte";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ dit7ya ];
diff --git a/pkgs/development/tools/database/schemaspy/default.nix b/pkgs/development/tools/database/schemaspy/default.nix
index 6847b9aa20a7..5e07beaff6f7 100644
--- a/pkgs/development/tools/database/schemaspy/default.nix
+++ b/pkgs/development/tools/database/schemaspy/default.nix
@@ -59,6 +59,7 @@ maven.buildMavenPackage rec {
   meta = with lib; {
     homepage = "https://schemaspy.org";
     description = "Document your database simply and easily";
+    mainProgram = "schemaspy";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ jraygauthier ];
   };
diff --git a/pkgs/development/tools/database/shmig/default.nix b/pkgs/development/tools/database/shmig/default.nix
index 5bb023931388..3e7e640c88b5 100644
--- a/pkgs/development/tools/database/shmig/default.nix
+++ b/pkgs/development/tools/database/shmig/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Minimalistic database migration tool with MySQL, PostgreSQL and SQLite support";
+    mainProgram = "shmig";
     homepage = "https://github.com/mbucc/shmig";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/database/sqlboiler-crdb/default.nix b/pkgs/development/tools/database/sqlboiler-crdb/default.nix
index 559c8f277581..df439bce808e 100644
--- a/pkgs/development/tools/database/sqlboiler-crdb/default.nix
+++ b/pkgs/development/tools/database/sqlboiler-crdb/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CockroachDB generator for usage with SQLBoiler";
+    mainProgram = "sqlboiler-crdb";
     homepage = "https://github.com/glerchundi/sqlboiler-crdb/";
     maintainers = with maintainers; [ dgollings ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/database/sqlc/default.nix b/pkgs/development/tools/database/sqlc/default.nix
index 8908d27ad000..68e75f602549 100644
--- a/pkgs/development/tools/database/sqlc/default.nix
+++ b/pkgs/development/tools/database/sqlc/default.nix
@@ -21,6 +21,7 @@ buildGoModule {
 
   meta = {
     description = "Generate type-safe code from SQL";
+    mainProgram = "sqlc";
     homepage = "https://sqlc.dev/";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.adisbladis ];
diff --git a/pkgs/development/tools/database/sqlcheck/default.nix b/pkgs/development/tools/database/sqlcheck/default.nix
index 28f8b174cbc7..54faf9f993d0 100644
--- a/pkgs/development/tools/database/sqlcheck/default.nix
+++ b/pkgs/development/tools/database/sqlcheck/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Automatically identify anti-patterns in SQL queries";
+    mainProgram = "sqlcheck";
     license = licenses.asl20;
     platforms = platforms.all;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/database/sqlcmd/default.nix b/pkgs/development/tools/database/sqlcmd/default.nix
index 956a28a0d976..c11475a3caa4 100644
--- a/pkgs/development/tools/database/sqlcmd/default.nix
+++ b/pkgs/development/tools/database/sqlcmd/default.nix
@@ -47,6 +47,7 @@ buildGoModule rec {
 
   meta = {
     description = "A command line tool for working with Microsoft SQL Server, Azure SQL Database, and Azure Synapse";
+    mainProgram = "sqlcmd";
     homepage = "https://github.com/microsoft/go-sqlcmd";
     changelog = "https://github.com/microsoft/go-sqlcmd/releases/tag/v${version}";
     license = lib.licenses.mit;
diff --git a/pkgs/development/tools/database/sqlfluff/default.nix b/pkgs/development/tools/database/sqlfluff/default.nix
index 89ae63369ff4..7251689ade4c 100644
--- a/pkgs/development/tools/database/sqlfluff/default.nix
+++ b/pkgs/development/tools/database/sqlfluff/default.nix
@@ -63,6 +63,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "SQL linter and auto-formatter";
+    mainProgram = "sqlfluff";
     homepage = "https://www.sqlfluff.com/";
     changelog = "https://github.com/sqlfluff/sqlfluff/blob/${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/tools/database/sqlite-web/default.nix b/pkgs/development/tools/database/sqlite-web/default.nix
index 01c4712440ca..dc5960fd9ee2 100644
--- a/pkgs/development/tools/database/sqlite-web/default.nix
+++ b/pkgs/development/tools/database/sqlite-web/default.nix
@@ -19,6 +19,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Web-based SQLite database browser";
+    mainProgram = "sqlite_web";
     homepage = "https://github.com/coleifer/sqlite-web";
     license = licenses.mit;
     maintainers = [ maintainers.costrouc ];
diff --git a/pkgs/development/tools/database/sqlitebrowser/default.nix b/pkgs/development/tools/database/sqlitebrowser/default.nix
index aa5e2d8f6e0e..a622d3481ce2 100644
--- a/pkgs/development/tools/database/sqlitebrowser/default.nix
+++ b/pkgs/development/tools/database/sqlitebrowser/default.nix
@@ -27,6 +27,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "DB Browser for SQLite";
+    mainProgram = "sqlitebrowser";
     homepage = "https://sqlitebrowser.org/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/tools/database/squirrel-sql/default.nix b/pkgs/development/tools/database/squirrel-sql/default.nix
index 2d0795dee76b..bd23f523276a 100644
--- a/pkgs/development/tools/database/squirrel-sql/default.nix
+++ b/pkgs/development/tools/database/squirrel-sql/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Universal SQL Client";
+    mainProgram = "squirrel-sql";
     homepage = "http://squirrel-sql.sourceforge.net/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.lgpl21Plus;
diff --git a/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix b/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
index 24c4aeb8538a..37bad3e03d63 100644
--- a/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
+++ b/pkgs/development/tools/database/timescaledb-parallel-copy/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Bulk, parallel insert of CSV records into PostgreSQL";
+    mainProgram = "timescaledb-parallel-copy";
     homepage = "https://github.com/timescale/timescaledb-parallel-copy";
     license = licenses.asl20;
     maintainers = with maintainers; [ thoughtpolice ];
diff --git a/pkgs/development/tools/database/timescaledb-tune/default.nix b/pkgs/development/tools/database/timescaledb-tune/default.nix
index 38bbd1cb157f..444e947cdf4b 100644
--- a/pkgs/development/tools/database/timescaledb-tune/default.nix
+++ b/pkgs/development/tools/database/timescaledb-tune/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool for tuning your TimescaleDB for better performance";
+    mainProgram = "timescaledb-tune";
     homepage = "https://github.com/timescale/timescaledb-tune";
     license = licenses.asl20;
     maintainers = with maintainers; [ marsam ];
diff --git a/pkgs/development/tools/database/trino-cli/default.nix b/pkgs/development/tools/database/trino-cli/default.nix
index 899fa72d673a..b43fbc180194 100644
--- a/pkgs/development/tools/database/trino-cli/default.nix
+++ b/pkgs/development/tools/database/trino-cli/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The Trino CLI provides a terminal-based, interactive shell for running queries";
+    mainProgram = "trino";
     homepage = "https://github.com/trinodb/trino";
     license = licenses.asl20;
     maintainers = with maintainers; [ regadas cpcloud ];
diff --git a/pkgs/development/tools/database/webdis/default.nix b/pkgs/development/tools/database/webdis/default.nix
index eec952817e90..d9f23d93d4a5 100644
--- a/pkgs/development/tools/database/webdis/default.nix
+++ b/pkgs/development/tools/database/webdis/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "A Redis HTTP interface with JSON output";
+    mainProgram = "webdis";
     homepage = "https://webd.is/";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ wucke13 ];
diff --git a/pkgs/development/tools/datree/default.nix b/pkgs/development/tools/datree/default.nix
index 829de7447c74..79e352deb532 100644
--- a/pkgs/development/tools/datree/default.nix
+++ b/pkgs/development/tools/datree/default.nix
@@ -44,6 +44,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI tool to ensure K8s manifests and Helm charts follow best practices";
+    mainProgram = "datree";
     longDescription = ''
       Datree provides an E2E policy enforcement solution to run automatic checks
       for rule violations. Datree can be used on the command line, admission
diff --git a/pkgs/development/tools/dbus-test-runner/default.nix b/pkgs/development/tools/dbus-test-runner/default.nix
index c4951f0193c5..f9ccd41f6835 100644
--- a/pkgs/development/tools/dbus-test-runner/default.nix
+++ b/pkgs/development/tools/dbus-test-runner/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A small little utility to run a couple of executables under a new DBus session for testing";
+    mainProgram = "dbus-test-runner";
     homepage = "https://launchpad.net/dbus-test-runner";
     license = licenses.gpl3Only;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/dcadec/default.nix b/pkgs/development/tools/dcadec/default.nix
index 9f5f4f0a3b52..bf531476566e 100644
--- a/pkgs/development/tools/dcadec/default.nix
+++ b/pkgs/development/tools/dcadec/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "DTS Coherent Acoustics decoder with support for HD extensions";
+    mainProgram = "dcadec";
     maintainers = with maintainers; [ edwtjo ];
     homepage = "https://github.com/foo86/dcadec";
     license = licenses.lgpl21;
diff --git a/pkgs/development/tools/ddosify/default.nix b/pkgs/development/tools/ddosify/default.nix
index b1e659ec8d6d..0f47035721e6 100644
--- a/pkgs/development/tools/ddosify/default.nix
+++ b/pkgs/development/tools/ddosify/default.nix
@@ -35,6 +35,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "High-performance load testing tool, written in Golang";
+    mainProgram = "ddosify";
     homepage = "https://ddosify.com/";
     changelog = "https://github.com/ddosify/ddosify/releases/tag/v${version}";
     license = licenses.agpl3Plus;
diff --git a/pkgs/development/tools/dec-decode/default.nix b/pkgs/development/tools/dec-decode/default.nix
index 2d85f41e33ab..621e119dc090 100644
--- a/pkgs/development/tools/dec-decode/default.nix
+++ b/pkgs/development/tools/dec-decode/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Nintendo Wii iso.dec decoder";
+    mainProgram = "dec-decode";
     homepage = "https://github.com/sammiq/dec-decode";
     license = licenses.unlicense;
     maintainers = with maintainers; [ hughobrien ];
diff --git a/pkgs/development/tools/dep2nix/default.nix b/pkgs/development/tools/dep2nix/default.nix
index 5d98ecd57296..fc15ecff7c9a 100644
--- a/pkgs/development/tools/dep2nix/default.nix
+++ b/pkgs/development/tools/dep2nix/default.nix
@@ -27,6 +27,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Convert `Gopkg.lock` files from golang dep into `deps.nix`";
+    mainProgram = "dep2nix";
     license = licenses.bsd3;
     homepage = "https://github.com/nixcloud/dep2nix";
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/tools/detekt/default.nix b/pkgs/development/tools/detekt/default.nix
index ff643693daec..5881997e6dbe 100644
--- a/pkgs/development/tools/detekt/default.nix
+++ b/pkgs/development/tools/detekt/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Static code analysis for Kotlin";
+    mainProgram = "detekt";
     homepage = "https://detekt.dev/";
     license = licenses.asl20;
     platforms = jre_headless.meta.platforms;
diff --git a/pkgs/development/tools/devd/default.nix b/pkgs/development/tools/devd/default.nix
index 05ed14dfcd6e..5d2e0a83b441 100644
--- a/pkgs/development/tools/devd/default.nix
+++ b/pkgs/development/tools/devd/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A local webserver for developers";
+    mainProgram = "devd";
     homepage = "https://github.com/cortesi/devd";
     license = licenses.mit;
     maintainers = with maintainers; [ brianhicks ];
diff --git a/pkgs/development/tools/devpi-client/default.nix b/pkgs/development/tools/devpi-client/default.nix
index a481bf8804fe..66d84e5a3b12 100644
--- a/pkgs/development/tools/devpi-client/default.nix
+++ b/pkgs/development/tools/devpi-client/default.nix
@@ -74,6 +74,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Client for devpi, a pypi index server and packaging meta tool";
+    mainProgram = "devpi";
     homepage = "http://doc.devpi.net";
     changelog = "https://github.com/devpi/devpi/blob/client-${version}/client/CHANGELOG";
     license = licenses.mit;
diff --git a/pkgs/development/tools/devpod/default.nix b/pkgs/development/tools/devpod/default.nix
index e4fbfcc9bd5e..6b66869828d1 100644
--- a/pkgs/development/tools/devpod/default.nix
+++ b/pkgs/development/tools/devpod/default.nix
@@ -34,6 +34,7 @@ let
 
   meta = with lib; {
     description = "Codespaces but open-source, client-only and unopinionated: Works with any IDE and lets you use any cloud, kubernetes or just localhost docker";
+    mainProgram = "devpod";
     homepage = "https://devpod.sh";
     license = licenses.mpl20;
     maintainers = with maintainers; [ maxbrunet ];
diff --git a/pkgs/development/tools/distgen/default.nix b/pkgs/development/tools/distgen/default.nix
index 083bc3ed854c..c405aa3fd354 100644
--- a/pkgs/development/tools/distgen/default.nix
+++ b/pkgs/development/tools/distgen/default.nix
@@ -25,6 +25,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Templating system/generator for distributions";
+    mainProgram = "dg";
     license = licenses.gpl2Plus;
     homepage = "https://distgen.readthedocs.io/";
     maintainers = with maintainers; [ bachp ];
diff --git a/pkgs/development/tools/dive/default.nix b/pkgs/development/tools/dive/default.nix
index 6981e83f7086..6bba0c97cc4e 100644
--- a/pkgs/development/tools/dive/default.nix
+++ b/pkgs/development/tools/dive/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool for exploring each layer in a docker image";
+    mainProgram = "dive";
     homepage = "https://github.com/wagoodman/dive";
     changelog = "https://github.com/wagoodman/dive/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/djlint/default.nix b/pkgs/development/tools/djlint/default.nix
index cbba45b686b9..d84afa203e5b 100644
--- a/pkgs/development/tools/djlint/default.nix
+++ b/pkgs/development/tools/djlint/default.nix
@@ -43,6 +43,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "HTML Template Linter and Formatter. Django - Jinja - Nunjucks - Handlebars - GoLang";
+    mainProgram = "djlint";
     homepage = "https://github.com/Riverside-Healthcare/djlint";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ traxys ];
diff --git a/pkgs/development/tools/doc2go/default.nix b/pkgs/development/tools/doc2go/default.nix
index fc2e2e8151c0..68b0f7f5e1e8 100644
--- a/pkgs/development/tools/doc2go/default.nix
+++ b/pkgs/development/tools/doc2go/default.nix
@@ -35,6 +35,7 @@ buildGoModule rec {
     homepage = "https://github.com/abhinav/doc2go";
     changelog = "https://github.com/abhinav/doc2go/blob/${src.rev}/CHANGELOG.md";
     description = "Your Go project's documentation, to-go";
+    mainProgram = "doc2go";
     longDescription = ''
       doc2go is a command line tool that generates static HTML documentation
       from your Go code. It is a self-hosted static alternative to
diff --git a/pkgs/development/tools/dockfmt/default.nix b/pkgs/development/tools/dockfmt/default.nix
index e2a2210fa649..3ca4fc9a1624 100644
--- a/pkgs/development/tools/dockfmt/default.nix
+++ b/pkgs/development/tools/dockfmt/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Dockerfile format";
+    mainProgram = "dockfmt";
     homepage = "https://github.com/jessfraz/dockfmt";
     license = licenses.mit;
     maintainers = with maintainers; [ cpcloud ];
diff --git a/pkgs/development/tools/dockle/default.nix b/pkgs/development/tools/dockle/default.nix
index a1f5d433646c..6dc04fef038b 100644
--- a/pkgs/development/tools/dockle/default.nix
+++ b/pkgs/development/tools/dockle/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
     homepage = "https://containers.goodwith.tech";
     changelog = "https://github.com/goodwithtech/dockle/releases/tag/v${version}";
     description = "Container Image Linter for Security";
+    mainProgram = "dockle";
     longDescription = ''
       Container Image Linter for Security.
       Helping build the Best-Practice Docker Image.
diff --git a/pkgs/development/tools/doctl/default.nix b/pkgs/development/tools/doctl/default.nix
index d82c24979dfb..5f70e6a489d3 100644
--- a/pkgs/development/tools/doctl/default.nix
+++ b/pkgs/development/tools/doctl/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A command line tool for DigitalOcean services";
+    mainProgram = "doctl";
     homepage = "https://github.com/digitalocean/doctl";
     license = licenses.asl20;
     maintainers = [ maintainers.siddharthist ];
diff --git a/pkgs/development/tools/documentation/antora/default.nix b/pkgs/development/tools/documentation/antora/default.nix
index 6ac43313e962..34625022df6b 100644
--- a/pkgs/development/tools/documentation/antora/default.nix
+++ b/pkgs/development/tools/documentation/antora/default.nix
@@ -26,6 +26,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "A modular documentation site generator. Designed for users of Asciidoctor.";
+    mainProgram = "antora";
     homepage = "https://antora.org";
     license = licenses.mpl20;
     maintainers = [ maintainers.ehllie ];
diff --git a/pkgs/development/tools/documentation/doxygen/default.nix b/pkgs/development/tools/documentation/doxygen/default.nix
index ddf27b35dbd0..c1c3bac48ad6 100644
--- a/pkgs/development/tools/documentation/doxygen/default.nix
+++ b/pkgs/development/tools/documentation/doxygen/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
     homepage = "https://www.doxygen.nl/";
     changelog = "https://www.doxygen.nl/manual/changelog.html";
     description = "Source code documentation generator tool";
+    mainProgram = "doxygen";
 
     longDescription = ''
       Doxygen is the de facto standard tool for generating documentation from
diff --git a/pkgs/development/tools/documentation/gi-docgen/default.nix b/pkgs/development/tools/documentation/gi-docgen/default.nix
index bed660615179..b2652f6ca9fd 100644
--- a/pkgs/development/tools/documentation/gi-docgen/default.nix
+++ b/pkgs/development/tools/documentation/gi-docgen/default.nix
@@ -52,6 +52,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Documentation generator for GObject-based libraries";
+    mainProgram = "gi-docgen";
     homepage = "https://gitlab.gnome.org/GNOME/gi-docgen";
     license = licenses.asl20; # OR GPL-3.0-or-later
     maintainers = teams.gnome.members;
diff --git a/pkgs/development/tools/drm_info/default.nix b/pkgs/development/tools/drm_info/default.nix
index 26124b1054fb..e4f81e56456e 100644
--- a/pkgs/development/tools/drm_info/default.nix
+++ b/pkgs/development/tools/drm_info/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Small utility to dump info about DRM devices";
+    mainProgram = "drm_info";
     homepage = "https://github.com/ascent12/drm_info";
     license = licenses.mit;
     maintainers = with maintainers; [ tadeokondrak ];
diff --git a/pkgs/development/tools/dstp/default.nix b/pkgs/development/tools/dstp/default.nix
index 15093060d628..bbfac9b19941 100644
--- a/pkgs/development/tools/dstp/default.nix
+++ b/pkgs/development/tools/dstp/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Run common networking tests against your site";
+    mainProgram = "dstp";
     homepage = "https://github.com/ycd/dstp";
     license = licenses.mit;
     maintainers = with maintainers; [ jlesquembre ];
diff --git a/pkgs/development/tools/dum/default.nix b/pkgs/development/tools/dum/default.nix
index f9683f2e821f..85b89979960d 100644
--- a/pkgs/development/tools/dum/default.nix
+++ b/pkgs/development/tools/dum/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An npm scripts runner written in Rust";
+    mainProgram = "dum";
     homepage = "https://github.com/egoist/dum";
     changelog = "https://github.com/egoist/dum/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/dump_syms/default.nix b/pkgs/development/tools/dump_syms/default.nix
index e9b92fd117d8..1445a41a227b 100644
--- a/pkgs/development/tools/dump_syms/default.nix
+++ b/pkgs/development/tools/dump_syms/default.nix
@@ -61,6 +61,7 @@ rustPlatform.buildRustPackage {
   meta = with lib; {
     changelog = "https://github.com/mozilla/dump_syms/releases/tag/v${version}";
     description = "Command-line utility for parsing the debugging information the compiler provides in ELF or stand-alone PDB files";
+    mainProgram = "dump_syms";
     license = licenses.asl20;
     homepage = "https://github.com/mozilla/dump_syms/";
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/tools/dyff/default.nix b/pkgs/development/tools/dyff/default.nix
index 0e16e37e274d..7557af0d9735 100644
--- a/pkgs/development/tools/dyff/default.nix
+++ b/pkgs/development/tools/dyff/default.nix
@@ -42,6 +42,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A diff tool for YAML files, and sometimes JSON";
+    mainProgram = "dyff";
     longDescription = ''
       dyff is inspired by the way the old BOSH v1 deployment output reported
       changes from one version to another by only showing the parts of a YAML
diff --git a/pkgs/development/tools/easyjson/default.nix b/pkgs/development/tools/easyjson/default.nix
index b724dd213ab0..6b97424e0e46 100644
--- a/pkgs/development/tools/easyjson/default.nix
+++ b/pkgs/development/tools/easyjson/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/mailru/easyjson";
     description = "Fast JSON serializer for Go";
+    mainProgram = "easyjson";
     license = licenses.mit;
     maintainers = with maintainers; [ Madouura ];
   };
diff --git a/pkgs/development/tools/ec2-metadata-mock/default.nix b/pkgs/development/tools/ec2-metadata-mock/default.nix
index 968656fa9da2..4b398629cab1 100644
--- a/pkgs/development/tools/ec2-metadata-mock/default.nix
+++ b/pkgs/development/tools/ec2-metadata-mock/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Amazon EC2 Metadata Mock";
+    mainProgram = "ec2-metadata-mock";
     homepage = "https://github.com/aws/amazon-ec2-metadata-mock";
     license = licenses.asl20;
     maintainers = with maintainers; [ ymatsiuk ];
diff --git a/pkgs/development/tools/eclint/default.nix b/pkgs/development/tools/eclint/default.nix
index 933a19fc12c1..3f449489743a 100644
--- a/pkgs/development/tools/eclint/default.nix
+++ b/pkgs/development/tools/eclint/default.nix
@@ -22,6 +22,7 @@ rec {
   meta = with lib; {
     homepage = "https://gitlab.com/greut/eclint";
     description = "EditorConfig linter written in Go";
+    mainProgram = "eclint";
     license = licenses.mit;
     maintainers = with maintainers; [ lucperkins ];
   };
diff --git a/pkgs/development/tools/eclipse-mat/default.nix b/pkgs/development/tools/eclipse-mat/default.nix
index 309a3e02bd6f..5aea91699a22 100644
--- a/pkgs/development/tools/eclipse-mat/default.nix
+++ b/pkgs/development/tools/eclipse-mat/default.nix
@@ -99,6 +99,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast and feature-rich Java heap analyzer";
+    mainProgram = "eclipse-mat";
     longDescription = ''
       The Eclipse Memory Analyzer is a tool that helps you find memory
       leaks and reduce memory consumption. Use the Memory Analyzer to
diff --git a/pkgs/development/tools/efm-langserver/default.nix b/pkgs/development/tools/efm-langserver/default.nix
index ad095a763167..3bf9d0a1eb62 100644
--- a/pkgs/development/tools/efm-langserver/default.nix
+++ b/pkgs/development/tools/efm-langserver/default.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "General purpose Language Server";
+    mainProgram = "efm-langserver";
     maintainers = with maintainers; [ Philipp-M ];
     homepage = "https://github.com/mattn/efm-langserver";
     license = licenses.mit;
diff --git a/pkgs/development/tools/ejson/default.nix b/pkgs/development/tools/ejson/default.nix
index 5c2efc0ab9a6..c6ec3e3b6b25 100644
--- a/pkgs/development/tools/ejson/default.nix
+++ b/pkgs/development/tools/ejson/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A small library to manage encrypted secrets using asymmetric encryption";
+    mainProgram = "ejson";
     license = licenses.mit;
     homepage = "https://github.com/Shopify/ejson";
     maintainers = [ maintainers.manveru ];
diff --git a/pkgs/development/tools/eliot-tree/default.nix b/pkgs/development/tools/eliot-tree/default.nix
index 21dfccd33e42..9a1a8978598b 100644
--- a/pkgs/development/tools/eliot-tree/default.nix
+++ b/pkgs/development/tools/eliot-tree/default.nix
@@ -32,6 +32,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/jonathanj/eliottree";
     description = "Render Eliot logs as an ASCII tree";
+    mainProgram = "eliot-tree";
     license = licenses.mit;
     maintainers = [ maintainers.dpausp ];
   };
diff --git a/pkgs/development/tools/enochecker-test/default.nix b/pkgs/development/tools/enochecker-test/default.nix
index ae1fb411861a..7e0f25317eac 100644
--- a/pkgs/development/tools/enochecker-test/default.nix
+++ b/pkgs/development/tools/enochecker-test/default.nix
@@ -61,6 +61,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Automatically test services/checker using the enochecker API";
+    mainProgram = "enochecker_test";
     homepage = "https://github.com/enowars/enochecker_test";
     changelog = "https://github.com/enowars/enochecker_test/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/errcheck/default.nix b/pkgs/development/tools/errcheck/default.nix
index 4ebcb8169527..be79ea2f574d 100644
--- a/pkgs/development/tools/errcheck/default.nix
+++ b/pkgs/development/tools/errcheck/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Checks for unchecked errors in go programs";
+    mainProgram = "errcheck";
     homepage = "https://github.com/kisielk/errcheck";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/evans/default.nix b/pkgs/development/tools/evans/default.nix
index a9ea7bc2f8a4..89ed0fbfb173 100644
--- a/pkgs/development/tools/evans/default.nix
+++ b/pkgs/development/tools/evans/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "More expressive universal gRPC client";
+    mainProgram = "evans";
     homepage = "https://evans.syfm.me/";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ diogox ];
diff --git a/pkgs/development/tools/exhaustive/default.nix b/pkgs/development/tools/exhaustive/default.nix
index 7445ae5236db..078d886b0973 100644
--- a/pkgs/development/tools/exhaustive/default.nix
+++ b/pkgs/development/tools/exhaustive/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Check exhaustiveness of switch statements of enum-like constants in Go code";
+    mainProgram = "exhaustive";
     homepage = "https://github.com/nishanths/exhaustive";
     license = licenses.bsd2;
     maintainers = with maintainers; [ meain ];
diff --git a/pkgs/development/tools/explain/default.nix b/pkgs/development/tools/explain/default.nix
index 47a9622be944..66334b12d996 100644
--- a/pkgs/development/tools/explain/default.nix
+++ b/pkgs/development/tools/explain/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library and utility to explain system call errors";
+    mainProgram = "explain";
     homepage = "https://libexplain.sourceforge.net";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ McSinyx ];
diff --git a/pkgs/development/tools/faas-cli/default.nix b/pkgs/development/tools/faas-cli/default.nix
index 9eaadd43cedb..35db119791cc 100644
--- a/pkgs/development/tools/faas-cli/default.nix
+++ b/pkgs/development/tools/faas-cli/default.nix
@@ -58,6 +58,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Official CLI for OpenFaaS ";
+    mainProgram = "faas-cli";
     homepage = "https://github.com/openfaas/faas-cli";
     license = licenses.mit;
     maintainers = with maintainers; [ welteki techknowlogick ];
diff --git a/pkgs/development/tools/fable/default.nix b/pkgs/development/tools/fable/default.nix
index 28eda474ce32..999b9c5f9df0 100644
--- a/pkgs/development/tools/fable/default.nix
+++ b/pkgs/development/tools/fable/default.nix
@@ -9,6 +9,7 @@ buildDotnetGlobalTool {
 
   meta = with lib; {
     description = "Fable is an F# to JavaScript compiler";
+    mainProgram = "fable";
     homepage = "https://github.com/fable-compiler/fable";
     changelog = "https://github.com/fable-compiler/fable/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/faq/default.nix b/pkgs/development/tools/faq/default.nix
index 6a36ba73570b..c955174a4aff 100644
--- a/pkgs/development/tools/faq/default.nix
+++ b/pkgs/development/tools/faq/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "faq is a tool intended to be a more flexible jq, supporting additional formats";
+    mainProgram = "faq";
     homepage = "https://github.com/jzelinskie/faq";
     license = licenses.asl20;
     maintainers = with maintainers; [ quentin-m ];
diff --git a/pkgs/development/tools/fastddsgen/default.nix b/pkgs/development/tools/fastddsgen/default.nix
index b5a436d3be9f..ec4523e270c2 100644
--- a/pkgs/development/tools/fastddsgen/default.nix
+++ b/pkgs/development/tools/fastddsgen/default.nix
@@ -83,6 +83,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Fast-DDS IDL code generator tool";
+    mainProgram = "fastddsgen";
     homepage = "https://github.com/eProsima/Fast-DDS-Gen";
     license = licenses.asl20;
     longDescription = ''
diff --git a/pkgs/development/tools/fastgron/default.nix b/pkgs/development/tools/fastgron/default.nix
index 3e30d87d0dde..5b5796cc7014 100644
--- a/pkgs/development/tools/fastgron/default.nix
+++ b/pkgs/development/tools/fastgron/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     changelog = "https://github.com/adamritter/fastgron/releases/tag/${finalAttrs.src.rev}";
     description = "High-performance JSON to GRON (greppable, flattened JSON) converter";
+    mainProgram = "fastgron";
     homepage = "https://github.com/adamritter/fastgron";
     license = licenses.mit;
     maintainers = with maintainers; [ zowoq ];
diff --git a/pkgs/development/tools/fatcat/default.nix b/pkgs/development/tools/fatcat/default.nix
index d5caaea08a4b..fe333dc9e10d 100644
--- a/pkgs/development/tools/fatcat/default.nix
+++ b/pkgs/development/tools/fatcat/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "FAT filesystems explore, extract, repair, and forensic tool";
+    mainProgram = "fatcat";
     homepage = "https://github.com/Gregwar/fatcat";
     license = licenses.mit;
     maintainers = with maintainers; [ cynerd ];
diff --git a/pkgs/development/tools/fblog/default.nix b/pkgs/development/tools/fblog/default.nix
index b24981ffc49c..7294b199273c 100644
--- a/pkgs/development/tools/fblog/default.nix
+++ b/pkgs/development/tools/fblog/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A small command-line JSON log viewer";
+    mainProgram = "fblog";
     homepage = "https://github.com/brocode/fblog";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/flatpak-builder/default.nix b/pkgs/development/tools/flatpak-builder/default.nix
index c3c59f1b2ba8..9e0d5ed15468 100644
--- a/pkgs/development/tools/flatpak-builder/default.nix
+++ b/pkgs/development/tools/flatpak-builder/default.nix
@@ -150,6 +150,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool to build flatpaks from source";
+    mainProgram = "flatpak-builder";
     homepage = "https://github.com/flatpak/flatpak-builder";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/flawfinder/default.nix b/pkgs/development/tools/flawfinder/default.nix
index 0129cf73741b..09560acc1d21 100644
--- a/pkgs/development/tools/flawfinder/default.nix
+++ b/pkgs/development/tools/flawfinder/default.nix
@@ -19,6 +19,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to examines C/C++ source code for security flaws";
+    mainProgram = "flawfinder";
     homepage = "https://dwheeler.com/flawfinder/";
     license = with licenses; [ gpl2Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/tools/flip-link/default.nix b/pkgs/development/tools/flip-link/default.nix
index 794d87a482d3..deb13d050b49 100644
--- a/pkgs/development/tools/flip-link/default.nix
+++ b/pkgs/development/tools/flip-link/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Adds zero-cost stack overflow protection to your embedded programs";
+    mainProgram = "flip-link";
     homepage = "https://github.com/knurling-rs/flip-link";
     changelog = "https://github.com/knurling-rs/flip-link/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/flootty/default.nix b/pkgs/development/tools/flootty/default.nix
index 42829649c605..9440b0b61946 100644
--- a/pkgs/development/tools/flootty/default.nix
+++ b/pkgs/development/tools/flootty/default.nix
@@ -11,6 +11,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A collaborative terminal. In practice, it's similar to a shared screen or tmux session";
+    mainProgram = "flootty";
     homepage = "https://floobits.com/help/flootty";
     license = licenses.asl20;
     maintainers = with maintainers; [ sellout ];
diff --git a/pkgs/development/tools/fnm/default.nix b/pkgs/development/tools/fnm/default.nix
index 3cb367e820fe..75bde7489678 100644
--- a/pkgs/development/tools/fnm/default.nix
+++ b/pkgs/development/tools/fnm/default.nix
@@ -36,6 +36,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Fast and simple Node.js version manager";
+    mainProgram = "fnm";
     homepage = "https://github.com/Schniz/fnm";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ kidonng ];
diff --git a/pkgs/development/tools/fprettify/default.nix b/pkgs/development/tools/fprettify/default.nix
index a5eed6bdc28c..b2c37f163b26 100644
--- a/pkgs/development/tools/fprettify/default.nix
+++ b/pkgs/development/tools/fprettify/default.nix
@@ -21,6 +21,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "An auto-formatter for modern Fortran code that imposes strict whitespace formatting, written in Python.";
+    mainProgram = "fprettify";
     homepage = "https://pypi.org/project/fprettify/";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fabiangd ];
diff --git a/pkgs/development/tools/fq/default.nix b/pkgs/development/tools/fq/default.nix
index 69aa0299c931..661757d1513d 100644
--- a/pkgs/development/tools/fq/default.nix
+++ b/pkgs/development/tools/fq/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "jq for binary formats";
+    mainProgram = "fq";
     homepage = "https://github.com/wader/fq";
     license = licenses.mit;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/development/tools/frece/default.nix b/pkgs/development/tools/frece/default.nix
index 64de6d162f0a..c8b6a3a85f9c 100644
--- a/pkgs/development/tools/frece/default.nix
+++ b/pkgs/development/tools/frece/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Maintain a database sorted by frecency (frequency + recency)";
+    mainProgram = "frece";
     homepage = "https://github.com/YodaEmbedding/frece";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/frugal/default.nix b/pkgs/development/tools/frugal/default.nix
index 8e8db3bc2045..0bea6b4e5785 100644
--- a/pkgs/development/tools/frugal/default.nix
+++ b/pkgs/development/tools/frugal/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Thrift improved";
+    mainProgram = "frugal";
     homepage = "https://github.com/Workiva/frugal";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ diogox ];
diff --git a/pkgs/development/tools/fsautocomplete/default.nix b/pkgs/development/tools/fsautocomplete/default.nix
index a1e846f482f8..b6f174bd5c70 100644
--- a/pkgs/development/tools/fsautocomplete/default.nix
+++ b/pkgs/development/tools/fsautocomplete/default.nix
@@ -30,6 +30,7 @@ buildDotnetModule rec {
 
   meta = with lib; {
     description = "The FsAutoComplete project (FSAC) provides a backend service for rich editing or intellisense features for editors.";
+    mainProgram = "fsautocomplete";
     homepage = "https://github.com/fsharp/FsAutoComplete";
     changelog = "https://github.com/fsharp/FsAutoComplete/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/fundoc/default.nix b/pkgs/development/tools/fundoc/default.nix
index b53298046a21..72c572e3e4f1 100644
--- a/pkgs/development/tools/fundoc/default.nix
+++ b/pkgs/development/tools/fundoc/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Language agnostic documentation generator";
+    mainProgram = "fundoc";
     homepage = "https://github.com/daynin/fundoc";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/fusee-launcher/default.nix b/pkgs/development/tools/fusee-launcher/default.nix
index 117bd0c9450e..776f5c064aef 100644
--- a/pkgs/development/tools/fusee-launcher/default.nix
+++ b/pkgs/development/tools/fusee-launcher/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/Cease-and-DeSwitch/fusee-launcher";
     description = "Work-in-progress launcher for one of the Tegra X1 bootROM exploits";
+    mainProgram = "fusee-launcher";
     license = licenses.gpl2;
     maintainers = with maintainers; [ pneumaticat ];
   };
diff --git a/pkgs/development/tools/fusee-nano/default.nix b/pkgs/development/tools/fusee-nano/default.nix
index e1c552002619..67706b726f97 100644
--- a/pkgs/development/tools/fusee-nano/default.nix
+++ b/pkgs/development/tools/fusee-nano/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A minimalist re-implementation of the Fusée Gelée exploit";
+    mainProgram = "fusee-nano";
     homepage = "https://github.com/DavidBuchanan314/fusee-nano";
     license = lib.licenses.mit;
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/tools/fx/default.nix b/pkgs/development/tools/fx/default.nix
index 30c9d92b3670..3448a41378ea 100644
--- a/pkgs/development/tools/fx/default.nix
+++ b/pkgs/development/tools/fx/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Terminal JSON viewer";
+    mainProgram = "fx";
     homepage = "https://github.com/antonmedv/fx";
     changelog = "https://github.com/antonmedv/fx/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/galen/default.nix b/pkgs/development/tools/galen/default.nix
index d1e02f411cd3..581a6f99374e 100644
--- a/pkgs/development/tools/galen/default.nix
+++ b/pkgs/development/tools/galen/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://galenframework.com";
     description = "Automated layout testing for websites";
+    mainProgram = "galen";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.asl20;
     maintainers = [ ];
diff --git a/pkgs/development/tools/gauge/default.nix b/pkgs/development/tools/gauge/default.nix
index 5998e3254d34..865588fcd1b2 100644
--- a/pkgs/development/tools/gauge/default.nix
+++ b/pkgs/development/tools/gauge/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Light weight cross-platform test automation";
+    mainProgram = "gauge";
     homepage = "https://gauge.org";
     license = licenses.asl20;
     maintainers = [ maintainers.vdemeester ];
diff --git a/pkgs/development/tools/gcov2lcov/default.nix b/pkgs/development/tools/gcov2lcov/default.nix
index 5ee3476eac2c..0ac499923f2a 100644
--- a/pkgs/development/tools/gcov2lcov/default.nix
+++ b/pkgs/development/tools/gcov2lcov/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Convert go coverage files to lcov format";
+    mainProgram = "gcov2lcov";
     homepage = "https://github.com/jandelgado/gcov2lcov";
     changelog = "https://github.com/jandelgado/gcov2lcov/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/gdlv/default.nix b/pkgs/development/tools/gdlv/default.nix
index 0992dc90b686..0d2cc49c9e02 100644
--- a/pkgs/development/tools/gdlv/default.nix
+++ b/pkgs/development/tools/gdlv/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "GUI frontend for Delve";
+    mainProgram = "gdlv";
     homepage = "https://github.com/aarzilli/gdlv";
     maintainers = with maintainers; [ mmlb ];
     license = licenses.gpl3;
diff --git a/pkgs/development/tools/gen-license/default.nix b/pkgs/development/tools/gen-license/default.nix
index a3495866576d..fda5322d4cca 100644
--- a/pkgs/development/tools/gen-license/default.nix
+++ b/pkgs/development/tools/gen-license/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Create licenses for your projects right from your terminal";
+    mainProgram = "gen-license";
     homepage = "https://github.com/nexxeln/license-generator";
     license = licenses.mit;
     maintainers = [ maintainers.ryanccn ];
diff --git a/pkgs/development/tools/gendef/default.nix b/pkgs/development/tools/gendef/default.nix
index d799a33f3127..431c2a644b12 100644
--- a/pkgs/development/tools/gendef/default.nix
+++ b/pkgs/development/tools/gendef/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "A tool which generate def files from DLLs";
+    mainProgram = "gendef";
     homepage = "https://sourceforge.net/p/mingw-w64/wiki2/gendef/";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ hughobrien ];
diff --git a/pkgs/development/tools/ginkgo/default.nix b/pkgs/development/tools/ginkgo/default.nix
index bd5b0df849f9..b5472d796e7a 100644
--- a/pkgs/development/tools/ginkgo/default.nix
+++ b/pkgs/development/tools/ginkgo/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
     homepage = "https://onsi.github.io/ginkgo/";
     changelog = "https://github.com/onsi/ginkgo/blob/master/CHANGELOG.md";
     description = "A Modern Testing Framework for Go";
+    mainProgram = "ginkgo";
     longDescription = ''
       Ginkgo is a testing framework for Go designed to help you write expressive
       tests. It is best paired with the Gomega matcher library. When combined,
diff --git a/pkgs/development/tools/git-ps-rs/default.nix b/pkgs/development/tools/git-ps-rs/default.nix
index 5ca3686baee7..6d4a5be75418 100644
--- a/pkgs/development/tools/git-ps-rs/default.nix
+++ b/pkgs/development/tools/git-ps-rs/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Tool for working with a stack of patches";
+    mainProgram = "gps";
     homepage = "https://git-ps.sh/";
     license = licenses.mit;
     maintainers = with maintainers; [ alizter ];
diff --git a/pkgs/development/tools/github-commenter/default.nix b/pkgs/development/tools/github-commenter/default.nix
index e40a3117e91b..1e6c3e7ed057 100644
--- a/pkgs/development/tools/github-commenter/default.nix
+++ b/pkgs/development/tools/github-commenter/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line utility for creating GitHub comments on Commits, Pull Request Reviews or Issues";
+    mainProgram = "github-commenter";
     license = licenses.asl20;
     homepage = "https://github.com/cloudposse/github-commenter";
     maintainers = [ maintainers.mmahut ];
diff --git a/pkgs/development/tools/github/bump/default.nix b/pkgs/development/tools/github/bump/default.nix
index 2ba546699f17..52c3117b1ef9 100644
--- a/pkgs/development/tools/github/bump/default.nix
+++ b/pkgs/development/tools/github/bump/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
     license = licenses.mit;
     homepage = "https://github.com/mroth/bump";
     description = "CLI tool to draft a GitHub Release for the next semantic version";
+    mainProgram = "bump";
     maintainers = with maintainers; [ doronbehar ];
   };
 }
diff --git a/pkgs/development/tools/github/cligh/default.nix b/pkgs/development/tools/github/cligh/default.nix
index 426a9735a90e..29976464479b 100644
--- a/pkgs/development/tools/github/cligh/default.nix
+++ b/pkgs/development/tools/github/cligh/default.nix
@@ -18,6 +18,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "http://the-brannons.com/software/cligh.html";
     description = "A simple command-line interface to the facilities of Github";
+    mainProgram = "cligh";
     longDescription = ''
         Cligh is a simple command-line interface to the facilities of GitHub.
         It is written by Christopher Brannon chris@the-brannons.com. The
diff --git a/pkgs/development/tools/github/github-release/default.nix b/pkgs/development/tools/github/github-release/default.nix
index 40fe1575d045..6960c6dada55 100644
--- a/pkgs/development/tools/github/github-release/default.nix
+++ b/pkgs/development/tools/github/github-release/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Commandline app to create and edit releases on Github (and upload artifacts)";
+    mainProgram = "github-release";
     longDescription = ''
       A small commandline app written in Go that allows you to easily create and
       delete releases of your projects on Github.
diff --git a/pkgs/development/tools/glock/default.nix b/pkgs/development/tools/glock/default.nix
index b2d1e09e74f3..503877328973 100644
--- a/pkgs/development/tools/glock/default.nix
+++ b/pkgs/development/tools/glock/default.nix
@@ -19,6 +19,7 @@ buildGoPackage rec {
   meta = with lib; {
     homepage = "https://github.com/robfig/glock";
     description = "A command-line tool to lock Go dependencies to specific revisions";
+    mainProgram = "glock";
     license = licenses.mit;
     maintainers = [ maintainers.rushmorem ];
   };
diff --git a/pkgs/development/tools/glpaper/default.nix b/pkgs/development/tools/glpaper/default.nix
index 3a2cb1c63c6e..f6f285d45a0b 100644
--- a/pkgs/development/tools/glpaper/default.nix
+++ b/pkgs/development/tools/glpaper/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description =
       "Wallpaper program for wlroots based Wayland compositors such as sway that allows you to render glsl shaders as your wallpaper";
+    mainProgram = "glpaper";
     homepage = "https://hg.sr.ht/~scoopta/glpaper";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/go-bindata-assetfs/default.nix b/pkgs/development/tools/go-bindata-assetfs/default.nix
index dff78895fa57..021887077602 100644
--- a/pkgs/development/tools/go-bindata-assetfs/default.nix
+++ b/pkgs/development/tools/go-bindata-assetfs/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Serve embedded files from jteeuwen/go-bindata";
+    mainProgram = "go-bindata-assetfs";
     license = licenses.bsd2;
     maintainers = with maintainers; [ avnik ];
   };
diff --git a/pkgs/development/tools/go-bindata/default.nix b/pkgs/development/tools/go-bindata/default.nix
index 5d3e5d714f25..c5d25a7a949e 100644
--- a/pkgs/development/tools/go-bindata/default.nix
+++ b/pkgs/development/tools/go-bindata/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
     homepage = "https://github.com/kevinburke/go-bindata";
     changelog = "https://github.com/kevinburke/go-bindata/blob/v${version}/CHANGELOG.md";
     description = "A small utility which generates Go code from any file, useful for embedding binary data in a Go program";
+    mainProgram = "go-bindata";
     maintainers = with maintainers; [ ];
     license = licenses.cc0;
   };
diff --git a/pkgs/development/tools/go-callvis/default.nix b/pkgs/development/tools/go-callvis/default.nix
index d45ebc4ab60b..a954781fb28f 100644
--- a/pkgs/development/tools/go-callvis/default.nix
+++ b/pkgs/development/tools/go-callvis/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Visualize call graph of a Go program using Graphviz";
+    mainProgram = "go-callvis";
     homepage = "https://github.com/ofabry/go-callvis";
     license = licenses.mit;
     maintainers = with maintainers; [ meain ];
diff --git a/pkgs/development/tools/go-junit-report/default.nix b/pkgs/development/tools/go-junit-report/default.nix
index 2a7379db0847..c8a7322b42c5 100644
--- a/pkgs/development/tools/go-junit-report/default.nix
+++ b/pkgs/development/tools/go-junit-report/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Convert go test output to junit xml";
+    mainProgram = "go-junit-report";
     homepage = "https://github.com/jstemmer/go-junit-report";
     license = licenses.mit;
     maintainers = with maintainers; [ cryptix ];
diff --git a/pkgs/development/tools/go-motion/default.nix b/pkgs/development/tools/go-motion/default.nix
index 7505522d46fd..3db974affe13 100644
--- a/pkgs/development/tools/go-motion/default.nix
+++ b/pkgs/development/tools/go-motion/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Navigation and insight in Go";
+    mainProgram = "motion";
     longDescription = ''
       Motion is a tool that was designed to work with editors. It is providing
       contextual information for a given offset(option) from a file or
diff --git a/pkgs/development/tools/go-outline/default.nix b/pkgs/development/tools/go-outline/default.nix
index 1d23818a96fb..c8f7f4efa502 100644
--- a/pkgs/development/tools/go-outline/default.nix
+++ b/pkgs/development/tools/go-outline/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Utility to extract JSON representation of declarations from a Go source file";
+    mainProgram = "go-outline";
     homepage = "https://github.com/ramya-rao-a/go-outline";
     maintainers = with maintainers; [ vdemeester ];
     license = licenses.mit;
diff --git a/pkgs/development/tools/go-symbols/default.nix b/pkgs/development/tools/go-symbols/default.nix
index a259b768561b..c6683c067a34 100644
--- a/pkgs/development/tools/go-symbols/default.nix
+++ b/pkgs/development/tools/go-symbols/default.nix
@@ -16,6 +16,7 @@ buildGoPackage rec {
 
   meta = {
     description = "A utility for extracting a JSON representation of the package symbols from a go source tree";
+    mainProgram = "go-symbols";
     homepage = "https://github.com/acroca/go-symbols";
     maintainers = with lib.maintainers; [ vdemeester ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/tools/goa/default.nix b/pkgs/development/tools/goa/default.nix
index 2519dff139b4..6b96bbcc696a 100644
--- a/pkgs/development/tools/goa/default.nix
+++ b/pkgs/development/tools/goa/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Design-based APIs and microservices in Go";
+    mainProgram = "goa";
     homepage = "https://goa.design";
     license = licenses.mit;
     maintainers = with maintainers; [ rushmorem ];
diff --git a/pkgs/development/tools/gocode-gomod/default.nix b/pkgs/development/tools/gocode-gomod/default.nix
index 9c1752b9ad11..cf10eda0d1f4 100644
--- a/pkgs/development/tools/gocode-gomod/default.nix
+++ b/pkgs/development/tools/gocode-gomod/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An autocompletion daemon for the Go programming language";
+    mainProgram = "gocode-gomod";
     longDescription = ''
       Gocode is a helper tool which is intended to be integrated with your
       source code editor, like vim, neovim and emacs. It provides several
diff --git a/pkgs/development/tools/goconst/default.nix b/pkgs/development/tools/goconst/default.nix
index da4e9e90ef8b..e564d8bcb3c4 100644
--- a/pkgs/development/tools/goconst/default.nix
+++ b/pkgs/development/tools/goconst/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Find in Go repeated strings that could be replaced by a constant";
+    mainProgram = "goconst";
     homepage = "https://github.com/jgautheron/goconst";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/goconvey/default.nix b/pkgs/development/tools/goconvey/default.nix
index c7477d48e55a..66b913c1d642 100644
--- a/pkgs/development/tools/goconvey/default.nix
+++ b/pkgs/development/tools/goconvey/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = {
     description = "Go testing in the browser. Integrates with `go test`. Write behavioral tests in Go";
+    mainProgram = "goconvey";
     homepage = "https://github.com/smartystreets/goconvey";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ vdemeester ];
diff --git a/pkgs/development/tools/gocover-cobertura/default.nix b/pkgs/development/tools/gocover-cobertura/default.nix
index 78f69d3b260d..f1d005a47059 100644
--- a/pkgs/development/tools/gocover-cobertura/default.nix
+++ b/pkgs/development/tools/gocover-cobertura/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/boumenot/gocover-cobertura";
     description = "This is a simple helper tool for generating XML output in Cobertura format for CIs like Jenkins and others from go tool cover output.";
+    mainProgram = "gocover-cobertura";
     license = licenses.mit;
     maintainers = with maintainers; [ hmajid2301 ];
   };
diff --git a/pkgs/development/tools/gocyclo/default.nix b/pkgs/development/tools/gocyclo/default.nix
index 6dc87ccdc91c..49aa20f2be70 100644
--- a/pkgs/development/tools/gocyclo/default.nix
+++ b/pkgs/development/tools/gocyclo/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Calculate cyclomatic complexities of functions in Go source code";
+    mainProgram = "gocyclo";
     homepage = "https://github.com/fzipp/gocyclo";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/godef/default.nix b/pkgs/development/tools/godef/default.nix
index 085e996f350f..d79406a2ac43 100644
--- a/pkgs/development/tools/godef/default.nix
+++ b/pkgs/development/tools/godef/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = {
     description = "Print where symbols are defined in Go source code";
+    mainProgram = "godef";
     homepage = "https://github.com/rogpeppe/godef/";
     maintainers = with lib.maintainers; [ vdemeester rvolosatovs ];
     license = lib.licenses.bsd3;
diff --git a/pkgs/development/tools/gogetdoc/default.nix b/pkgs/development/tools/gogetdoc/default.nix
index adbb01ea7e3d..ed6f586a01ba 100644
--- a/pkgs/development/tools/gogetdoc/default.nix
+++ b/pkgs/development/tools/gogetdoc/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Gets documentation for items in Go source code";
+    mainProgram = "gogetdoc";
     homepage = "https://github.com/zmb3/gogetdoc";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/goimports-reviser/default.nix b/pkgs/development/tools/goimports-reviser/default.nix
index 30cf393334c9..437b27ce8435 100644
--- a/pkgs/development/tools/goimports-reviser/default.nix
+++ b/pkgs/development/tools/goimports-reviser/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Right imports sorting & code formatting tool (goimports alternative)";
+    mainProgram = "goimports-reviser";
     homepage = "https://github.com/incu6us/goimports-reviser";
     license = licenses.mit;
     maintainers = with maintainers; [ jk ];
diff --git a/pkgs/development/tools/gojsontoyaml/default.nix b/pkgs/development/tools/gojsontoyaml/default.nix
index 88708f5b19fb..f05d0405aebf 100644
--- a/pkgs/development/tools/gojsontoyaml/default.nix
+++ b/pkgs/development/tools/gojsontoyaml/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Simply tool to convert json to yaml written in Go";
+    mainProgram = "gojsontoyaml";
     homepage = "https://github.com/brancz/gojsontoyaml";
     license = licenses.mit;
     maintainers = [ maintainers.bryanasdev000 ];
diff --git a/pkgs/development/tools/gokart/default.nix b/pkgs/development/tools/gokart/default.nix
index 9521fcad96a4..11e68b9bede1 100644
--- a/pkgs/development/tools/gokart/default.nix
+++ b/pkgs/development/tools/gokart/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Static analysis tool for securing Go code";
+    mainProgram = "gokart";
     homepage = "https://github.com/praetorian-inc/gokart";
     license = licenses.asl20;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/tools/golint/default.nix b/pkgs/development/tools/golint/default.nix
index 34876a1e6400..47e1ee0a5455 100644
--- a/pkgs/development/tools/golint/default.nix
+++ b/pkgs/development/tools/golint/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://golang.org";
     description = "Linter for Go source code";
+    mainProgram = "golint";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jhillyerd tomberek ];
   };
diff --git a/pkgs/development/tools/gomacro/default.nix b/pkgs/development/tools/gomacro/default.nix
index c172945b9067..0317f40712eb 100644
--- a/pkgs/development/tools/gomacro/default.nix
+++ b/pkgs/development/tools/gomacro/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Interactive Go interpreter and debugger with generics and macros";
+    mainProgram = "gomacro";
     homepage = "https://github.com/cosmos72/gomacro";
     license = licenses.mpl20;
     maintainers = with maintainers; [ shofius ];
diff --git a/pkgs/development/tools/gomodifytags/default.nix b/pkgs/development/tools/gomodifytags/default.nix
index 08f95346306e..2d256bbf7280 100644
--- a/pkgs/development/tools/gomodifytags/default.nix
+++ b/pkgs/development/tools/gomodifytags/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = {
     description = "Go tool to modify struct field tags";
+    mainProgram = "gomodifytags";
     homepage = "https://github.com/fatih/gomodifytags";
     maintainers = with lib.maintainers; [ vdemeester ];
     license = lib.licenses.bsd3;
diff --git a/pkgs/development/tools/gomplate/default.nix b/pkgs/development/tools/gomplate/default.nix
index d9268a40386b..9be7b5a87fc7 100644
--- a/pkgs/development/tools/gomplate/default.nix
+++ b/pkgs/development/tools/gomplate/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A flexible commandline tool for template rendering";
+    mainProgram = "gomplate";
     homepage = "https://gomplate.ca/";
     changelog = "https://github.com/hairyhenderson/gomplate/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/google-clasp/default.nix b/pkgs/development/tools/google-clasp/default.nix
index 99520de7349c..2b2d6758410b 100644
--- a/pkgs/development/tools/google-clasp/default.nix
+++ b/pkgs/development/tools/google-clasp/default.nix
@@ -21,6 +21,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Develop Apps Script Projects locally";
+    mainProgram = "clasp";
     homepage = "https://github.com/google/clasp#readme";
     changelog = "https://github.com/google/clasp/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/gopkgs/default.nix b/pkgs/development/tools/gopkgs/default.nix
index 7b57354e3ea7..ba7d9ffccde3 100644
--- a/pkgs/development/tools/gopkgs/default.nix
+++ b/pkgs/development/tools/gopkgs/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = {
     description = "Tool to get list available Go packages";
+    mainProgram = "gopkgs";
     homepage = "https://github.com/uudashr/gopkgs";
     maintainers = with lib.maintainers; [ vdemeester ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/tools/gops/default.nix b/pkgs/development/tools/gops/default.nix
index 6b191d00bf3b..853be3e71caa 100644
--- a/pkgs/development/tools/gops/default.nix
+++ b/pkgs/development/tools/gops/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool to list and diagnose Go processes currently running on your system";
+    mainProgram = "gops";
     homepage = "https://github.com/google/gops";
     license = licenses.bsd3;
     maintainers = with maintainers; [ pborzenkov ];
diff --git a/pkgs/development/tools/gore/default.nix b/pkgs/development/tools/gore/default.nix
index 4c6eac9f652a..af9b48e85a38 100644
--- a/pkgs/development/tools/gore/default.nix
+++ b/pkgs/development/tools/gore/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Yet another Go REPL that works nicely";
+    mainProgram = "gore";
     homepage = "https://github.com/motemen/gore";
     license = licenses.mit;
     maintainers = with maintainers; [ offline ];
diff --git a/pkgs/development/tools/goresym/default.nix b/pkgs/development/tools/goresym/default.nix
index 14d4d959020c..feec2b1aecb1 100644
--- a/pkgs/development/tools/goresym/default.nix
+++ b/pkgs/development/tools/goresym/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Go symbol recovery tool";
+    mainProgram = "GoReSym";
     homepage = "https://github.com/mandiant/GoReSym";
     license = licenses.mit;
     maintainers = with maintainers; [ thehedgeh0g ];
diff --git a/pkgs/development/tools/gosec/default.nix b/pkgs/development/tools/gosec/default.nix
index a59a331d2360..34d26d853e6b 100644
--- a/pkgs/development/tools/gosec/default.nix
+++ b/pkgs/development/tools/gosec/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/securego/gosec";
     description = "Golang security checker";
+    mainProgram = "gosec";
     license = licenses.asl20;
     maintainers = with maintainers; [ kalbasit nilp0inter ];
   };
diff --git a/pkgs/development/tools/gotags/default.nix b/pkgs/development/tools/gotags/default.nix
index 9fa71187aa31..f73bfa69693d 100644
--- a/pkgs/development/tools/gotags/default.nix
+++ b/pkgs/development/tools/gotags/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "ctags-compatible tag generator for Go";
+    mainProgram = "gotags";
     homepage = "https://github.com/jstemmer/gotags";
     license = licenses.mit;
     maintainers = with maintainers; [ urandom ];
diff --git a/pkgs/development/tools/gotemplate/default.nix b/pkgs/development/tools/gotemplate/default.nix
index 706fa7312d54..57dbba5db01e 100644
--- a/pkgs/development/tools/gotemplate/default.nix
+++ b/pkgs/development/tools/gotemplate/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI for go text/template";
+    mainProgram = "gotemplate";
     changelog = "https://github.com/coveooss/gotemplate/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ giorgiga ];
diff --git a/pkgs/development/tools/gotest/default.nix b/pkgs/development/tools/gotest/default.nix
index e618b3e9532d..172d2eb12edf 100644
--- a/pkgs/development/tools/gotest/default.nix
+++ b/pkgs/development/tools/gotest/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "go test with colors";
+    mainProgram = "gotest";
     homepage = "https://github.com/rakyll/gotest";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/gotests/default.nix b/pkgs/development/tools/gotests/default.nix
index 70d1861e7416..2086df1051ba 100644
--- a/pkgs/development/tools/gotests/default.nix
+++ b/pkgs/development/tools/gotests/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Generate Go tests from your source code";
+    mainProgram = "gotests";
     homepage = "https://github.com/cweill/gotests";
     maintainers = with maintainers; [ vdemeester ];
     license = licenses.asl20;
diff --git a/pkgs/development/tools/gotestsum/default.nix b/pkgs/development/tools/gotestsum/default.nix
index a944f344470c..b5baad2037e4 100644
--- a/pkgs/development/tools/gotestsum/default.nix
+++ b/pkgs/development/tools/gotestsum/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
     homepage = "https://github.com/gotestyourself/gotestsum";
     changelog = "https://github.com/gotestyourself/gotestsum/releases/tag/v${version}";
     description = "A human friendly `go test` runner";
+    mainProgram = "gotestsum";
     platforms = platforms.linux ++ platforms.darwin;
     license = licenses.asl20;
     maintainers = with maintainers; [ endocrimes ];
diff --git a/pkgs/development/tools/gotraceui/default.nix b/pkgs/development/tools/gotraceui/default.nix
index 15cc09ffebd2..8f1bbb6a601e 100644
--- a/pkgs/development/tools/gotraceui/default.nix
+++ b/pkgs/development/tools/gotraceui/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An efficient frontend for Go execution traces";
+    mainProgram = "gotraceui";
     homepage = "https://github.com/dominikh/gotraceui";
     platforms = platforms.linux;
     license = licenses.mit;
diff --git a/pkgs/development/tools/govers/default.nix b/pkgs/development/tools/govers/default.nix
index eb234c82fc08..dbcb38e08e18 100644
--- a/pkgs/development/tools/govers/default.nix
+++ b/pkgs/development/tools/govers/default.nix
@@ -17,4 +17,5 @@ buildGoPackage rec {
 
   doCheck = false; # fails, silently
 
+  meta.mainProgram = "govers";
 }
diff --git a/pkgs/development/tools/gox/default.nix b/pkgs/development/tools/gox/default.nix
index 2cd8bbd8e06c..f36c546a1fe5 100644
--- a/pkgs/development/tools/gox/default.nix
+++ b/pkgs/development/tools/gox/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/mitchellh/gox";
     description = "A dead simple, no frills Go cross compile tool";
+    mainProgram = "gox";
     license = licenses.mpl20;
     maintainers = with maintainers; [ azahi ];
   };
diff --git a/pkgs/development/tools/gpp/default.nix b/pkgs/development/tools/gpp/default.nix
index 9e49b0c0284f..902c0bbf02b5 100644
--- a/pkgs/development/tools/gpp/default.nix
+++ b/pkgs/development/tools/gpp/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "General-purpose preprocessor with customizable syntax";
+    mainProgram = "gpp";
     homepage = "https://logological.org/gpp";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ nmattia ];
diff --git a/pkgs/development/tools/gptcommit/default.nix b/pkgs/development/tools/gptcommit/default.nix
index 19d18edf1c42..2d5251a4126c 100644
--- a/pkgs/development/tools/gptcommit/default.nix
+++ b/pkgs/development/tools/gptcommit/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "A git prepare-commit-msg hook for authoring commit messages with GPT-3. ";
+    mainProgram = "gptcommit";
     homepage = "https://github.com/zurawiki/gptcommit";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/tools/gqlgenc/default.nix b/pkgs/development/tools/gqlgenc/default.nix
index 252713e6848e..fff705c4051a 100644
--- a/pkgs/development/tools/gqlgenc/default.nix
+++ b/pkgs/development/tools/gqlgenc/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Go tool for building GraphQL client with gqlgen";
+    mainProgram = "gqlgenc";
     homepage = "https://github.com/Yamashou/gqlgenc";
     license = licenses.mit;
     maintainers = with maintainers; [ milran ];
diff --git a/pkgs/development/tools/grabserial/default.nix b/pkgs/development/tools/grabserial/default.nix
index 2ce3ff49c417..e26dcf63f77b 100644
--- a/pkgs/development/tools/grabserial/default.nix
+++ b/pkgs/development/tools/grabserial/default.nix
@@ -18,6 +18,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Python based serial dump and timing program";
+    mainProgram = "grabserial";
     homepage = "https://github.com/tbird20d/grabserial";
     license = licenses.gpl2;
     maintainers = with maintainers; [ vmandela ];
diff --git a/pkgs/development/tools/graphql-client/default.nix b/pkgs/development/tools/graphql-client/default.nix
index b41a7a02bdc6..428ebf9080da 100644
--- a/pkgs/development/tools/graphql-client/default.nix
+++ b/pkgs/development/tools/graphql-client/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A GraphQL tool for Rust projects";
+    mainProgram = "graphql-client";
     homepage = "https://github.com/graphql-rust/graphql-client";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ bbigras ];
diff --git a/pkgs/development/tools/gron/default.nix b/pkgs/development/tools/gron/default.nix
index cc8a72190277..4ef6216c370b 100644
--- a/pkgs/development/tools/gron/default.nix
+++ b/pkgs/development/tools/gron/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Make JSON greppable!";
+    mainProgram = "gron";
     longDescription = ''
       gron transforms JSON into discrete assignments to make it easier to grep
       for what you want and see the absolute 'path' to it. It eases the
diff --git a/pkgs/development/tools/guile/g-wrap/default.nix b/pkgs/development/tools/guile/g-wrap/default.nix
index 516076012423..30aa5d12a849 100644
--- a/pkgs/development/tools/guile/g-wrap/default.nix
+++ b/pkgs/development/tools/guile/g-wrap/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A wrapper generator for Guile";
+    mainProgram = "g-wrap-config";
     longDescription = ''
       G-Wrap is a tool (and Guile library) for generating function wrappers for
       inter-language calls.  It currently only supports generating Guile
diff --git a/pkgs/development/tools/guile/guile-hall/default.nix b/pkgs/development/tools/guile/guile-hall/default.nix
index b786a3427373..3c57fb4da8ce 100644
--- a/pkgs/development/tools/guile/guile-hall/default.nix
+++ b/pkgs/development/tools/guile/guile-hall/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Project manager and build tool for GNU guile";
+    mainProgram = "hall";
     homepage = "https://gitlab.com/a-sassmannshausen/guile-hall";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/development/tools/halfempty/default.nix b/pkgs/development/tools/halfempty/default.nix
index 113647da9ff8..62b0d161b412 100644
--- a/pkgs/development/tools/halfempty/default.nix
+++ b/pkgs/development/tools/halfempty/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Fast, parallel test case minimization tool";
+    mainProgram = "halfempty";
     homepage = "https://github.com/googleprojectzero/halfempty/";
     maintainers = with lib.maintainers; [ fpletz ];
     license = with lib.licenses; [ asl20 ];
diff --git a/pkgs/development/tools/haskell/mueval/default.nix b/pkgs/development/tools/haskell/mueval/default.nix
index 0cbe57387282..aaa3ad98e7e1 100644
--- a/pkgs/development/tools/haskell/mueval/default.nix
+++ b/pkgs/development/tools/haskell/mueval/default.nix
@@ -25,4 +25,5 @@ in stdenv.mkDerivation {
   '';
 
   passthru = { inherit defaultPkgs; };
+  meta.mainProgram = "mueval";
 }
diff --git a/pkgs/development/tools/hatch/default.nix b/pkgs/development/tools/hatch/default.nix
index 2e967097d065..4f3dec85ff67 100644
--- a/pkgs/development/tools/hatch/default.nix
+++ b/pkgs/development/tools/hatch/default.nix
@@ -94,6 +94,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Modern, extensible Python project manager";
+    mainProgram = "hatch";
     homepage = "https://hatch.pypa.io/latest/";
     changelog = "https://github.com/pypa/hatch/blob/hatch-v${version}/docs/history/hatch.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/hcloud/default.nix b/pkgs/development/tools/hcloud/default.nix
index 6cfebf31ec89..621defa3e455 100644
--- a/pkgs/development/tools/hcloud/default.nix
+++ b/pkgs/development/tools/hcloud/default.nix
@@ -35,6 +35,7 @@ buildGoModule rec {
   meta = with lib; {
     changelog = "https://github.com/hetznercloud/cli/releases/tag/v${version}";
     description = "A command-line interface for Hetzner Cloud, a provider for cloud virtual private servers";
+    mainProgram = "hcloud";
     homepage = "https://github.com/hetznercloud/cli";
     license = licenses.mit;
     maintainers = with maintainers; [ zauberpony techknowlogick ];
diff --git a/pkgs/development/tools/headache/default.nix b/pkgs/development/tools/headache/default.nix
index 7ed249290136..52e7da939b22 100644
--- a/pkgs/development/tools/headache/default.nix
+++ b/pkgs/development/tools/headache/default.nix
@@ -22,6 +22,7 @@ buildDunePackage rec {
   meta = with lib; {
     homepage = "https://github.com/frama-c/${pname}";
     description = "Lightweight tool for managing headers in source code files";
+    mainProgram = "headache";
     license = licenses.lgpl2Plus;
     maintainers = with maintainers; [ niols ];
   };
diff --git a/pkgs/development/tools/heroku/default.nix b/pkgs/development/tools/heroku/default.nix
index 1958517a95c9..d2257d7af25d 100644
--- a/pkgs/development/tools/heroku/default.nix
+++ b/pkgs/development/tools/heroku/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "https://devcenter.heroku.com/articles/heroku-cli";
     description = "Everything you need to get started using Heroku";
+    mainProgram = "heroku";
     maintainers = with lib.maintainers; [ aflatter mirdhyn marsam ];
     license = lib.licenses.mit;
     platforms = with lib.platforms; unix;
diff --git a/pkgs/development/tools/hors/default.nix b/pkgs/development/tools/hors/default.nix
index 579a2a27922f..39710ad74acd 100644
--- a/pkgs/development/tools/hors/default.nix
+++ b/pkgs/development/tools/hors/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Instant coding answers via the command line";
+    mainProgram = "hors";
     homepage = "https://github.com/windsoilder/hors";
     changelog = "https://github.com/WindSoilder/hors/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/tools/hostess/default.nix b/pkgs/development/tools/hostess/default.nix
index 7bf78c403318..f15f67e3b7cb 100644
--- a/pkgs/development/tools/hostess/default.nix
+++ b/pkgs/development/tools/hostess/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An idempotent command-line utility for managing your /etc/hosts* file.";
+    mainProgram = "hostess";
     license = licenses.mit;
     maintainers = with maintainers; [ edlimerkaj ];
   };
diff --git a/pkgs/development/tools/hred/default.nix b/pkgs/development/tools/hred/default.nix
index 5e9b7f9122b9..040035dbe0dc 100644
--- a/pkgs/development/tools/hred/default.nix
+++ b/pkgs/development/tools/hred/default.nix
@@ -25,6 +25,7 @@ buildNpmPackage rec {
 
   meta = {
     description = "A command-line tool to extract data from HTML";
+    mainProgram = "hred";
     license = lib.licenses.mit;
     homepage = "https://github.com/danburzo/hred";
     maintainers = with lib.maintainers; [ tejing ];
diff --git a/pkgs/development/tools/htmltest/default.nix b/pkgs/development/tools/htmltest/default.nix
index 4d9db942cdbc..cbb82695a46e 100644
--- a/pkgs/development/tools/htmltest/default.nix
+++ b/pkgs/development/tools/htmltest/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to test generated HTML output";
+    mainProgram = "htmltest";
     longDescription = ''
       htmltest runs your HTML output through a series of checks to ensure all your
       links, images, scripts references work, your alt tags are filled in, etc.
diff --git a/pkgs/development/tools/icr/default.nix b/pkgs/development/tools/icr/default.nix
index 7f6b0440b949..21c1b5324459 100644
--- a/pkgs/development/tools/icr/default.nix
+++ b/pkgs/development/tools/icr/default.nix
@@ -38,6 +38,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "Interactive console for the Crystal programming language";
+    mainProgram = "icr";
     homepage = "https://github.com/crystal-community/icr";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/development/tools/iferr/default.nix b/pkgs/development/tools/iferr/default.nix
index 0e8f797f77ce..9a7b25a4cb40 100644
--- a/pkgs/development/tools/iferr/default.nix
+++ b/pkgs/development/tools/iferr/default.nix
@@ -20,6 +20,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = ''Generate "if err != nil {" block'';
+    mainProgram = "iferr";
     homepage = "https://github.com/koron/iferr";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/ijq/default.nix b/pkgs/development/tools/ijq/default.nix
index 45a8ca79d236..aa7d7724acba 100644
--- a/pkgs/development/tools/ijq/default.nix
+++ b/pkgs/development/tools/ijq/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Interactive wrapper for jq";
+    mainProgram = "ijq";
     homepage = "https://git.sr.ht/~gpanders/ijq";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ justinas SuperSandro2000 ];
diff --git a/pkgs/development/tools/ilspycmd/default.nix b/pkgs/development/tools/ilspycmd/default.nix
index 265a17f224d9..b04bb86f4443 100644
--- a/pkgs/development/tools/ilspycmd/default.nix
+++ b/pkgs/development/tools/ilspycmd/default.nix
@@ -34,6 +34,7 @@ buildDotnetModule rec {
 
   meta = with lib; {
     description = "Tool for decompiling .NET assemblies and generating portable PDBs";
+    mainProgram = "ilspycmd";
     homepage = "https://github.com/icsharpcode/ILSpy";
     changelog = "https://github.com/icsharpcode/ILSpy/releases/tag/${src.rev}";
     license = with licenses; [
diff --git a/pkgs/development/tools/img/default.nix b/pkgs/development/tools/img/default.nix
index b14e6e3b2615..0dab6b28dc74 100644
--- a/pkgs/development/tools/img/default.nix
+++ b/pkgs/development/tools/img/default.nix
@@ -48,6 +48,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Standalone, daemon-less, unprivileged Dockerfile and OCI compatible container image builder. ";
+    mainProgram = "img";
     license = licenses.mit;
     homepage = "https://github.com/genuinetools/img";
     maintainers = with maintainers; [ bryanasdev000 ];
diff --git a/pkgs/development/tools/impl/default.nix b/pkgs/development/tools/impl/default.nix
index bec08cb7e90c..c4f5ec41c4ad 100644
--- a/pkgs/development/tools/impl/default.nix
+++ b/pkgs/development/tools/impl/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Generate method stubs for implementing an interface";
+    mainProgram = "impl";
     homepage = "https://github.com/josharian/impl";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/ineffassign/default.nix b/pkgs/development/tools/ineffassign/default.nix
index cd4f41ad670e..0febc4db51e7 100644
--- a/pkgs/development/tools/ineffassign/default.nix
+++ b/pkgs/development/tools/ineffassign/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Detect ineffectual assignments in Go code";
+    mainProgram = "ineffassign";
     homepage = "https://github.com/gordonklaus/ineffassign";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/initool/default.nix b/pkgs/development/tools/initool/default.nix
index 5658ba1eafdf..a37d74afbd6a 100644
--- a/pkgs/development/tools/initool/default.nix
+++ b/pkgs/development/tools/initool/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
     inherit (mlton.meta) platforms;
 
     description = "Manipulate INI files from the command line";
+    mainProgram = "initool";
     homepage = "https://github.com/dbohdan/initool";
     license = licenses.mit;
     maintainers = with maintainers; [ e1mo ];
diff --git a/pkgs/development/tools/irony-server/default.nix b/pkgs/development/tools/irony-server/default.nix
index 192a33ad7ca7..d3c0818a829c 100644
--- a/pkgs/development/tools/irony-server/default.nix
+++ b/pkgs/development/tools/irony-server/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "The server part of irony";
+    mainProgram = "irony-server";
     homepage = "https://melpa.org/#/irony";
     maintainers = [ maintainers.deepfire ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/java/cfr/default.nix b/pkgs/development/tools/java/cfr/default.nix
index 7dfd1a084162..9604b8df2ff1 100644
--- a/pkgs/development/tools/java/cfr/default.nix
+++ b/pkgs/development/tools/java/cfr/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Another java decompiler";
+    mainProgram = "cfr";
     longDescription = ''
       CFR will decompile modern Java features - Java 8 lambdas (pre and post
       Java beta 103 changes), Java 7 String switches etc, but is written
diff --git a/pkgs/development/tools/java/java-language-server/default.nix b/pkgs/development/tools/java/java-language-server/default.nix
index d1f050f326f1..0cca4d4ca56e 100644
--- a/pkgs/development/tools/java/java-language-server/default.nix
+++ b/pkgs/development/tools/java/java-language-server/default.nix
@@ -53,6 +53,7 @@ maven.buildMavenPackage rec {
 
   meta = with lib; {
     description = "A Java language server based on v3.0 of the protocol and implemented using the Java compiler API";
+    mainProgram = "java-language-server";
     homepage = "https://github.com/georgewfraser/java-language-server";
     license = licenses.mit;
     maintainers = with maintainers; [ hqurve ];
diff --git a/pkgs/development/tools/java/jextract/default.nix b/pkgs/development/tools/java/jextract/default.nix
index d4b514d43fef..45879c8c64cc 100644
--- a/pkgs/development/tools/java/jextract/default.nix
+++ b/pkgs/development/tools/java/jextract/default.nix
@@ -89,6 +89,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A tool which mechanically generates Java bindings from a native library headers";
+    mainProgram = "jextract";
     homepage = "https://github.com/openjdk/jextract";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ sharzy ];
diff --git a/pkgs/development/tools/java/sawjap/default.nix b/pkgs/development/tools/java/sawjap/default.nix
index 0686d4fb2ed4..bc48b0342ab2 100644
--- a/pkgs/development/tools/java/sawjap/default.nix
+++ b/pkgs/development/tools/java/sawjap/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation {
 
   meta = sawja.meta // {
     description = "Pretty-print .class files";
+    mainProgram = "sawjap";
   };
 
 }
diff --git a/pkgs/development/tools/java/visualvm/default.nix b/pkgs/development/tools/java/visualvm/default.nix
index 04b74bc52570..6b5a53e92105 100644
--- a/pkgs/development/tools/java/visualvm/default.nix
+++ b/pkgs/development/tools/java/visualvm/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A visual interface for viewing information about Java applications";
+    mainProgram = "visualvm";
     longDescription = ''
       VisualVM is a visual tool integrating several commandline JDK
       tools and lightweight profiling capabilities. Designed for both
diff --git a/pkgs/development/tools/jbang/default.nix b/pkgs/development/tools/jbang/default.nix
index 836847350e7b..472218015039 100644
--- a/pkgs/development/tools/jbang/default.nix
+++ b/pkgs/development/tools/jbang/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Run java as scripts anywhere";
+    mainProgram = "jbang";
     longDescription = ''
       jbang uses the java language to build scripts similar to groovy scripts. Dependencies are automatically
       downloaded and the java code runs.
diff --git a/pkgs/development/tools/jf/default.nix b/pkgs/development/tools/jf/default.nix
index f28a02bbb24c..2c32a888f34e 100644
--- a/pkgs/development/tools/jf/default.nix
+++ b/pkgs/development/tools/jf/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A small utility to safely format and print JSON objects in the commandline";
+    mainProgram = "jf";
     homepage = "https://github.com/sayanarijit/jf";
     license = licenses.mit;
     maintainers = [ maintainers.sayanarijit ];
diff --git a/pkgs/development/tools/jfmt/default.nix b/pkgs/development/tools/jfmt/default.nix
index 45a18edfffbe..98fe184e0329 100644
--- a/pkgs/development/tools/jfmt/default.nix
+++ b/pkgs/development/tools/jfmt/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "CLI utility to format json files";
+    mainProgram = "jfmt";
     homepage = "https://github.com/scruffystuffs/jfmt.rs";
     changelog = "https://github.com/scruffystuffs/jfmt.rs/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/jid/default.nix b/pkgs/development/tools/jid/default.nix
index c4c891778114..cecb179c467e 100644
--- a/pkgs/development/tools/jid/default.nix
+++ b/pkgs/development/tools/jid/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = {
     description = "A command-line tool to incrementally drill down JSON";
+    mainProgram = "jid";
     homepage = "https://github.com/simeji/jid";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ stesie ];
diff --git a/pkgs/development/tools/jless/default.nix b/pkgs/development/tools/jless/default.nix
index 6c6c70f89092..a07db6781ef3 100644
--- a/pkgs/development/tools/jless/default.nix
+++ b/pkgs/development/tools/jless/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line pager for JSON data";
+    mainProgram = "jless";
     homepage = "https://jless.io";
     changelog = "https://github.com/PaulJuliusMartinez/jless/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/jp/default.nix b/pkgs/development/tools/jp/default.nix
index f606fd19d48f..7c59234f6f93 100644
--- a/pkgs/development/tools/jp/default.nix
+++ b/pkgs/development/tools/jp/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A command line interface to the JMESPath expression language for JSON";
+    mainProgram = "jp";
     homepage = "https://github.com/jmespath/jp";
     maintainers = with maintainers; [ cransom ];
     license = licenses.asl20;
diff --git a/pkgs/development/tools/jpexs/default.nix b/pkgs/development/tools/jpexs/default.nix
index c61246016a8b..f9ba57b10e8b 100644
--- a/pkgs/development/tools/jpexs/default.nix
+++ b/pkgs/development/tools/jpexs/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Flash SWF decompiler and editor";
+    mainProgram = "ffdec";
     longDescription = ''
       Open-source Flash SWF decompiler and editor. Extract resources,
       convert SWF to FLA, edit ActionScript, replace images, sounds,
diff --git a/pkgs/development/tools/jqp/default.nix b/pkgs/development/tools/jqp/default.nix
index 58902f43d31b..9c604d5cab4c 100644
--- a/pkgs/development/tools/jqp/default.nix
+++ b/pkgs/development/tools/jqp/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A TUI playground to experiment with jq";
+    mainProgram = "jqp";
     homepage = "https://github.com/noahgorstein/jqp";
     license = licenses.mit;
     maintainers = with maintainers; [ dit7ya ];
diff --git a/pkgs/development/tools/jsduck/default.nix b/pkgs/development/tools/jsduck/default.nix
index 5c11b87f76ff..debd33c80745 100644
--- a/pkgs/development/tools/jsduck/default.nix
+++ b/pkgs/development/tools/jsduck/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple JavaScript Duckumentation generator";
+    mainProgram = "jsduck";
     homepage    = "https://github.com/senchalabs/jsduck";
     license     = with licenses; gpl3;
     maintainers = with maintainers; [ periklis nicknovitski ];
diff --git a/pkgs/development/tools/json2hcl/default.nix b/pkgs/development/tools/json2hcl/default.nix
index 47ee2cfe4bf1..39fa629df62b 100644
--- a/pkgs/development/tools/json2hcl/default.nix
+++ b/pkgs/development/tools/json2hcl/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Convert JSON to HCL, and vice versa";
+    mainProgram = "json2hcl";
     homepage = "https://github.com/kvz/json2hcl";
     license = licenses.mit;
     maintainers = with maintainers; [ matthewbauer ];
diff --git a/pkgs/development/tools/jtc/default.nix b/pkgs/development/tools/jtc/default.nix
index c8a13c07cb60..399b9a0f7066 100644
--- a/pkgs/development/tools/jtc/default.nix
+++ b/pkgs/development/tools/jtc/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "JSON manipulation and transformation tool";
+    mainProgram = "jtc";
     homepage = "https://github.com/ldn-softdev/jtc";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/k6/default.nix b/pkgs/development/tools/k6/default.nix
index c5c8f85e9126..407a7c79760e 100644
--- a/pkgs/development/tools/k6/default.nix
+++ b/pkgs/development/tools/k6/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A modern load testing tool, using Go and JavaScript";
+    mainProgram = "k6";
     homepage = "https://k6.io/";
     changelog = "https://github.com/grafana/k6/releases/tag/v${version}";
     license = licenses.agpl3Plus;
diff --git a/pkgs/development/tools/kaf/default.nix b/pkgs/development/tools/kaf/default.nix
index 89ed7a8b276d..eb098c272873 100644
--- a/pkgs/development/tools/kaf/default.nix
+++ b/pkgs/development/tools/kaf/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Modern CLI for Apache Kafka, written in Go";
+    mainProgram = "kaf";
     homepage = "https://github.com/birdayz/kaf";
     license = licenses.asl20;
     maintainers = with maintainers; [ zarelit ];
diff --git a/pkgs/development/tools/kafka-delta-ingest/default.nix b/pkgs/development/tools/kafka-delta-ingest/default.nix
index 9f8983305f7c..2af697dac688 100644
--- a/pkgs/development/tools/kafka-delta-ingest/default.nix
+++ b/pkgs/development/tools/kafka-delta-ingest/default.nix
@@ -44,6 +44,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A highly efficient daemon for streaming data from Kafka into Delta Lake";
+    mainProgram = "kafka-delta-ingest";
     homepage = "https://github.com/delta-io/kafka-delta-ingest";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/kafkactl/default.nix b/pkgs/development/tools/kafkactl/default.nix
index ef5aafa501e6..f184eeb653a4 100644
--- a/pkgs/development/tools/kafkactl/default.nix
+++ b/pkgs/development/tools/kafkactl/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
     homepage = "https://github.com/deviceinsight/kafkactl";
     changelog = "https://github.com/deviceinsight/kafkactl/blob/v${version}/CHANGELOG.md";
     description = "Command Line Tool for managing Apache Kafka";
+    mainProgram = "kafkactl";
     longDescription = ''
       A command-line interface for interaction with Apache Kafka.
       Features:
diff --git a/pkgs/development/tools/karate/default.nix b/pkgs/development/tools/karate/default.nix
index bd99903e984f..1b5a08d5e674 100644
--- a/pkgs/development/tools/karate/default.nix
+++ b/pkgs/development/tools/karate/default.nix
@@ -20,6 +20,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "API Test Automation Made Simple";
+    mainProgram = "karate";
     longDescription = ''
       Karate is the only open-source tool to combine API
       test-automation, mocks, performance-testing and even UI
diff --git a/pkgs/development/tools/kcat/default.nix b/pkgs/development/tools/kcat/default.nix
index f363e4e51039..8ece67da031e 100644
--- a/pkgs/development/tools/kcat/default.nix
+++ b/pkgs/development/tools/kcat/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A generic non-JVM producer and consumer for Apache Kafka";
+    mainProgram = "kcat";
     homepage = "https://github.com/edenhill/kcat";
     license = licenses.bsd2;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/kdash/default.nix b/pkgs/development/tools/kdash/default.nix
index 73746875247d..505aead90fd6 100644
--- a/pkgs/development/tools/kdash/default.nix
+++ b/pkgs/development/tools/kdash/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple and fast dashboard for Kubernetes";
+    mainProgram = "kdash";
     homepage = "https://github.com/kdash-rs/kdash";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ matthiasbeyer ];
diff --git a/pkgs/development/tools/kgt/default.nix b/pkgs/development/tools/kgt/default.nix
index cb716e317d6f..e0ef6bd6d15d 100644
--- a/pkgs/development/tools/kgt/default.nix
+++ b/pkgs/development/tools/kgt/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "BNF wrangling and railroad diagrams";
+    mainProgram = "kgt";
     longDescription = ''
       KGT: Kate's Grammar Tool
 
diff --git a/pkgs/development/tools/knightos/genkfs/default.nix b/pkgs/development/tools/knightos/genkfs/default.nix
index fc13b68258ab..c3bf1a1e7a75 100644
--- a/pkgs/development/tools/knightos/genkfs/default.nix
+++ b/pkgs/development/tools/knightos/genkfs/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "Utility to write a KFS filesystem into a ROM file";
+    mainProgram = "genkfs";
     license     = licenses.mit;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.all;
diff --git a/pkgs/development/tools/knightos/kcc/default.nix b/pkgs/development/tools/knightos/kcc/default.nix
index 90a493697c8a..3de660ce065c 100644
--- a/pkgs/development/tools/knightos/kcc/default.nix
+++ b/pkgs/development/tools/knightos/kcc/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "KnightOS C compiler";
+    mainProgram = "kcc";
     license     = licenses.gpl2Plus;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/knightos/kimg/default.nix b/pkgs/development/tools/knightos/kimg/default.nix
index 70eea0f7b6a4..b987d11ce4bd 100644
--- a/pkgs/development/tools/knightos/kimg/default.nix
+++ b/pkgs/development/tools/knightos/kimg/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "Converts image formats supported by stb_image to the KnightOS image format";
+    mainProgram = "kimg";
     license     = licenses.mit;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.all;
diff --git a/pkgs/development/tools/knightos/kpack/default.nix b/pkgs/development/tools/knightos/kpack/default.nix
index 447959a1e612..5035b064b655 100644
--- a/pkgs/development/tools/knightos/kpack/default.nix
+++ b/pkgs/development/tools/knightos/kpack/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "A tool to create or extract KnightOS packages";
+    mainProgram = "kpack";
     license     = licenses.lgpl2Only;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/knightos/mkrom/default.nix b/pkgs/development/tools/knightos/mkrom/default.nix
index 21caa5b8b32a..a95f9530992a 100644
--- a/pkgs/development/tools/knightos/mkrom/default.nix
+++ b/pkgs/development/tools/knightos/mkrom/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "Packages KnightOS distribution files into a ROM";
+    mainProgram = "mkrom";
     license     = licenses.mit;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.all;
diff --git a/pkgs/development/tools/knightos/mktiupgrade/default.nix b/pkgs/development/tools/knightos/mktiupgrade/default.nix
index efe8d454b2c4..0cd855345866 100644
--- a/pkgs/development/tools/knightos/mktiupgrade/default.nix
+++ b/pkgs/development/tools/knightos/mktiupgrade/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "Makes TI calculator upgrade files from ROM dumps";
+    mainProgram = "mktiupgrade";
     license     = licenses.mit;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/knightos/patchrom/default.nix b/pkgs/development/tools/knightos/patchrom/default.nix
index 67d7159e5021..6eb4e2b308b4 100644
--- a/pkgs/development/tools/knightos/patchrom/default.nix
+++ b/pkgs/development/tools/knightos/patchrom/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://knightos.org/";
     description = "Patches jumptables into TI calculator ROM files and generates an include file";
+    mainProgram = "patchrom";
     license     = licenses.mit;
     maintainers = with maintainers; [ siraben ];
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/ko/default.nix b/pkgs/development/tools/ko/default.nix
index 26ce9b428cf1..f8fa01526b9d 100644
--- a/pkgs/development/tools/ko/default.nix
+++ b/pkgs/development/tools/ko/default.nix
@@ -59,6 +59,7 @@ buildGoModule rec {
     homepage = "https://github.com/ko-build/ko";
     changelog = "https://github.com/ko-build/ko/releases/tag/v${version}";
     description = "Build and deploy Go applications on Kubernetes";
+    mainProgram = "ko";
     longDescription = ''
       ko is a simple, fast container image builder for Go applications.
       It's ideal for use cases where your image contains a single Go application without any/many dependencies on the OS base image (e.g. no cgo, no OS package dependencies).
diff --git a/pkgs/development/tools/konf/default.nix b/pkgs/development/tools/konf/default.nix
index 5a1a4c7bc547..bfbf71b6f5f1 100644
--- a/pkgs/development/tools/konf/default.nix
+++ b/pkgs/development/tools/konf/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Lightweight and blazing fast kubeconfig manager which allows to use different kubeconfigs at the same time";
+    mainProgram = "konf-go";
     homepage = "https://github.com/SimonTheLeg/konf-go";
     license = licenses.asl20;
     maintainers = with maintainers; [ arikgrahl ];
diff --git a/pkgs/development/tools/konstraint/default.nix b/pkgs/development/tools/konstraint/default.nix
index b60011095f44..8d6b4e6ac8de 100644
--- a/pkgs/development/tools/konstraint/default.nix
+++ b/pkgs/development/tools/konstraint/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
     homepage = "https://github.com/plexsystems/konstraint";
     changelog = "https://github.com/plexsystems/konstraint/releases/tag/v${version}";
     description = "A policy management tool for interacting with Gatekeeper";
+    mainProgram = "konstraint";
     longDescription = ''
       konstraint is a CLI tool to assist with the creation and management of templates and constraints when using
       Gatekeeper. Automatically copy Rego to the ConstraintTemplate. Automatically update all ConstraintTemplates with
diff --git a/pkgs/development/tools/krankerl/default.nix b/pkgs/development/tools/krankerl/default.nix
index 6951b358b6b0..0e04733e375e 100644
--- a/pkgs/development/tools/krankerl/default.nix
+++ b/pkgs/development/tools/krankerl/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI helper to manage, package and publish Nextcloud apps";
+    mainProgram = "krankerl";
     homepage = "https://github.com/ChristophWurst/krankerl";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/krew/default.nix b/pkgs/development/tools/krew/default.nix
index 900698989a45..8fc0570800a9 100644
--- a/pkgs/development/tools/krew/default.nix
+++ b/pkgs/development/tools/krew/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Package manager for kubectl plugins";
+    mainProgram = "krew";
     homepage = "https://github.com/kubernetes-sigs/krew";
     maintainers = with maintainers; [ vdemeester ];
     license = lib.licenses.asl20;
diff --git a/pkgs/development/tools/kube-prompt/default.nix b/pkgs/development/tools/kube-prompt/default.nix
index 52449342630e..cdf2632811fc 100644
--- a/pkgs/development/tools/kube-prompt/default.nix
+++ b/pkgs/development/tools/kube-prompt/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An interactive kubernetes client featuring auto-complete";
+    mainProgram = "kube-prompt";
     license = licenses.mit;
     homepage = "https://github.com/c-bata/kube-prompt";
     maintainers = with maintainers; [ vdemeester ];
diff --git a/pkgs/development/tools/kubeprompt/default.nix b/pkgs/development/tools/kubeprompt/default.nix
index 28f628389d29..b1122ac69cb4 100644
--- a/pkgs/development/tools/kubeprompt/default.nix
+++ b/pkgs/development/tools/kubeprompt/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Kubernetes prompt";
+    mainProgram = "kubeprompt";
     homepage = "https://github.com/jlesquembre/kubeprompt";
     license = licenses.epl20;
     maintainers = with maintainers; [ jlesquembre ];
diff --git a/pkgs/development/tools/kubie/default.nix b/pkgs/development/tools/kubie/default.nix
index 550e99d97e08..ee0e34f144c9 100644
--- a/pkgs/development/tools/kubie/default.nix
+++ b/pkgs/development/tools/kubie/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Shell independent context and namespace switcher for kubectl";
+    mainProgram = "kubie";
     homepage = "https://github.com/sbstp/kubie";
     license = with licenses; [ zlib ];
     maintainers = with maintainers; [ illiusdope ];
diff --git a/pkgs/development/tools/kustomize/4.nix b/pkgs/development/tools/kustomize/4.nix
index bb31aeefc39a..9b3b73e04868 100644
--- a/pkgs/development/tools/kustomize/4.nix
+++ b/pkgs/development/tools/kustomize/4.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Customization of kubernetes YAML configurations";
+    mainProgram = "kustomize";
     longDescription = ''
       kustomize lets you customize raw, template-free YAML files for
       multiple purposes, leaving the original YAML untouched and usable
diff --git a/pkgs/development/tools/kustomize/default.nix b/pkgs/development/tools/kustomize/default.nix
index 3906f98510bc..153b211d95ab 100644
--- a/pkgs/development/tools/kustomize/default.nix
+++ b/pkgs/development/tools/kustomize/default.nix
@@ -34,6 +34,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Customization of kubernetes YAML configurations";
+    mainProgram = "kustomize";
     longDescription = ''
       kustomize lets you customize raw, template-free YAML files for
       multiple purposes, leaving the original YAML untouched and usable
diff --git a/pkgs/development/tools/language-servers/ansible-language-server/default.nix b/pkgs/development/tools/language-servers/ansible-language-server/default.nix
index 2f0907d36b7d..a6287cc52c0d 100644
--- a/pkgs/development/tools/language-servers/ansible-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/ansible-language-server/default.nix
@@ -36,6 +36,7 @@ buildNpmPackage rec {
   meta = with lib; {
     changelog = "https://github.com/ansible/ansible-language-server/releases/tag/v${version}";
     description = "Ansible Language Server";
+    mainProgram = "ansible-language-server";
     homepage = "https://github.com/ansible/ansible-language-server";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/tools/language-servers/beancount-language-server/default.nix b/pkgs/development/tools/language-servers/beancount-language-server/default.nix
index 844bc89567d0..ac62bbb4b063 100644
--- a/pkgs/development/tools/language-servers/beancount-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/beancount-language-server/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Language Server Protocol (LSP) for beancount files";
+    mainProgram = "beancount-language-server";
     homepage = "https://github.com/polarmutex/beancount-language-server";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ polarmutex ];
diff --git a/pkgs/development/tools/language-servers/buf-language-server/default.nix b/pkgs/development/tools/language-servers/buf-language-server/default.nix
index 8cfa35a1639a..012041064f21 100644
--- a/pkgs/development/tools/language-servers/buf-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/buf-language-server/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Language server for protocol buffers";
+    mainProgram = "bufls";
     homepage = "https://github.com/bufbuild/buf-language-server";
     license = licenses.asl20;
     maintainers = with maintainers; [ svrana ];
diff --git a/pkgs/development/tools/language-servers/ccls/default.nix b/pkgs/development/tools/language-servers/ccls/default.nix
index 6afbc1d4d9ab..078d9129f58a 100644
--- a/pkgs/development/tools/language-servers/ccls/default.nix
+++ b/pkgs/development/tools/language-servers/ccls/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A c/c++ language server powered by clang";
+    mainProgram = "ccls";
     homepage    = "https://github.com/MaskRay/ccls";
     license     = licenses.asl20;
     platforms   = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/language-servers/crystalline/default.nix b/pkgs/development/tools/language-servers/crystalline/default.nix
index 67ecfdcb7fb8..7e0bc27faceb 100644
--- a/pkgs/development/tools/language-servers/crystalline/default.nix
+++ b/pkgs/development/tools/language-servers/crystalline/default.nix
@@ -41,6 +41,7 @@ crystal.buildCrystalPackage {
 
   meta = with lib; {
     description = "A Language Server Protocol implementation for Crystal";
+    mainProgram = "crystalline";
     homepage = "https://github.com/elbywan/crystalline";
     license = licenses.mit;
     maintainers = with maintainers; [ donovanglover ];
diff --git a/pkgs/development/tools/language-servers/csharp-ls/default.nix b/pkgs/development/tools/language-servers/csharp-ls/default.nix
index f3c412232136..ffe6d0cf15d1 100644
--- a/pkgs/development/tools/language-servers/csharp-ls/default.nix
+++ b/pkgs/development/tools/language-servers/csharp-ls/default.nix
@@ -17,6 +17,7 @@ buildDotnetGlobalTool rec {
 
   meta = with lib; {
     description = "Roslyn-based LSP language server for C#";
+    mainProgram = "csharp-ls";
     homepage = "https://github.com/razzmatazz/csharp-language-server";
     changelog = "https://github.com/razzmatazz/csharp-language-server/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/language-servers/dot-language-server/default.nix b/pkgs/development/tools/language-servers/dot-language-server/default.nix
index d269b63ecf81..8d25faa611ae 100644
--- a/pkgs/development/tools/language-servers/dot-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/dot-language-server/default.nix
@@ -17,6 +17,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "A language server for the DOT language";
+    mainProgram = "dot-language-server";
     homepage = "https://github.com/nikeee/dot-language-server";
     license = licenses.mit;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/language-servers/fortls/default.nix b/pkgs/development/tools/language-servers/fortls/default.nix
index 74f07f84ffc1..1fc614150b54 100644
--- a/pkgs/development/tools/language-servers/fortls/default.nix
+++ b/pkgs/development/tools/language-servers/fortls/default.nix
@@ -26,6 +26,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Fortran Language Server ";
+    mainProgram = "fortls";
     homepage = "https://github.com/fortran-lang/fortls";
     license = [ licenses.mit ];
     maintainers = [ maintainers.sheepforce ];
diff --git a/pkgs/development/tools/language-servers/fortran-language-server/default.nix b/pkgs/development/tools/language-servers/fortran-language-server/default.nix
index 2c606ab715b5..81ecf59c6d43 100644
--- a/pkgs/development/tools/language-servers/fortran-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/fortran-language-server/default.nix
@@ -14,6 +14,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "FORTRAN Language Server for the Language Server Protocol";
+    mainProgram = "fortls";
     homepage = "https://pypi.org/project/fortran-language-server/";
     license = [ licenses.mit ];
     maintainers = [ maintainers.sheepforce ];
diff --git a/pkgs/development/tools/language-servers/glslls/default.nix b/pkgs/development/tools/language-servers/glslls/default.nix
index 093f6c583b16..3c282f1a23d1 100644
--- a/pkgs/development/tools/language-servers/glslls/default.nix
+++ b/pkgs/development/tools/language-servers/glslls/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "A language server implementation for GLSL";
+    mainProgram = "glslls";
     homepage = "https://github.com/svenstaro/glsl-language-server";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ declan ];
diff --git a/pkgs/development/tools/language-servers/jsonnet-language-server/default.nix b/pkgs/development/tools/language-servers/jsonnet-language-server/default.nix
index 1331d02810fd..5e3759aba06b 100644
--- a/pkgs/development/tools/language-servers/jsonnet-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/jsonnet-language-server/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Language Server Protocol server for Jsonnet";
+    mainProgram = "jsonnet-language-server";
     homepage = "https://github.com/grafana/jsonnet-language-server";
     changelog = "https://github.com/grafana/jsonnet-language-server/releases/tag/v${version}";
     license = licenses.agpl3Only;
diff --git a/pkgs/development/tools/language-servers/metals/default.nix b/pkgs/development/tools/language-servers/metals/default.nix
index 45c061ee439c..956e1f0c6072 100644
--- a/pkgs/development/tools/language-servers/metals/default.nix
+++ b/pkgs/development/tools/language-servers/metals/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
     homepage = "https://scalameta.org/metals/";
     license = licenses.asl20;
     description = "Language server for Scala";
+    mainProgram = "metals";
     maintainers = with maintainers; [ fabianhjr tomahna ];
   };
 }
diff --git a/pkgs/development/tools/language-servers/openscad-lsp/default.nix b/pkgs/development/tools/language-servers/openscad-lsp/default.nix
index c09a80119897..5b93b979cf3d 100644
--- a/pkgs/development/tools/language-servers/openscad-lsp/default.nix
+++ b/pkgs/development/tools/language-servers/openscad-lsp/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A LSP (Language Server Protocol) server for OpenSCAD";
+    mainProgram = "openscad-lsp";
     homepage = "https://github.com/Leathong/openscad-LSP";
     license = licenses.asl20;
     maintainers = with maintainers; [ c-h-johnson ];
diff --git a/pkgs/development/tools/language-servers/svls/default.nix b/pkgs/development/tools/language-servers/svls/default.nix
index 88cfac40bfb0..fc4ebb51e1ca 100644
--- a/pkgs/development/tools/language-servers/svls/default.nix
+++ b/pkgs/development/tools/language-servers/svls/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "SystemVerilog language server";
+    mainProgram = "svls";
     homepage = "https://github.com/dalance/svls";
     license = licenses.mit;
     maintainers = with maintainers; [ trepetti ];
diff --git a/pkgs/development/tools/language-servers/vala-language-server/default.nix b/pkgs/development/tools/language-servers/vala-language-server/default.nix
index 40710ad83da3..0a8b3ef124a5 100644
--- a/pkgs/development/tools/language-servers/vala-language-server/default.nix
+++ b/pkgs/development/tools/language-servers/vala-language-server/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Code Intelligence for Vala & Genie";
+    mainProgram = "vala-language-server";
     homepage = "https://github.com/vala-lang/vala-language-server";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ andreasfelix ];
diff --git a/pkgs/development/tools/language-servers/zls/default.nix b/pkgs/development/tools/language-servers/zls/default.nix
index 2188af2a1166..b8ef6ec8988d 100644
--- a/pkgs/development/tools/language-servers/zls/default.nix
+++ b/pkgs/development/tools/language-servers/zls/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Zig LSP implementation + Zig Language Server";
+    mainProgram = "zls";
     changelog = "https://github.com/zigtools/zls/releases/tag/${finalAttrs.version}";
     homepage = "https://github.com/zigtools/zls";
     license = lib.licenses.mit;
diff --git a/pkgs/development/tools/leaps/default.nix b/pkgs/development/tools/leaps/default.nix
index a0f99496a438..57df58ebaf4a 100644
--- a/pkgs/development/tools/leaps/default.nix
+++ b/pkgs/development/tools/leaps/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A pair programming tool and library written in Golang";
+    mainProgram = "leaps";
     homepage = "https://github.com/jeffail/leaps/";
     license = licenses.mit;
     maintainers = with lib.maintainers; [ qknight ];
diff --git a/pkgs/development/tools/legitify/default.nix b/pkgs/development/tools/legitify/default.nix
index 8a6e9387fed3..24ef9d6a6dc0 100644
--- a/pkgs/development/tools/legitify/default.nix
+++ b/pkgs/development/tools/legitify/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to detect and remediate misconfigurations and security risks of GitHub assets";
+    mainProgram = "legitify";
     homepage = "https://github.com/Legit-Labs/legitify";
     changelog = "https://github.com/Legit-Labs/legitify/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/librarian-puppet-go/default.nix b/pkgs/development/tools/librarian-puppet-go/default.nix
index 411660a1f0be..303f6ce2ebaf 100644
--- a/pkgs/development/tools/librarian-puppet-go/default.nix
+++ b/pkgs/development/tools/librarian-puppet-go/default.nix
@@ -18,6 +18,7 @@ buildGoPackage rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "librarian-puppet implementation in go";
+    mainProgram = "librarian-puppet-go";
     license = licenses.mit;
     maintainers = with maintainers; [ womfoo ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/tools/license-scanner/default.nix b/pkgs/development/tools/license-scanner/default.nix
index c1ea963f44b1..6fcb17e4f4b2 100644
--- a/pkgs/development/tools/license-scanner/default.nix
+++ b/pkgs/development/tools/license-scanner/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Utility that provides an API and CLI to identify licenses and legal terms";
+    mainProgram = "license-scanner";
     homepage = "https://github.com/CycloneDX/license-scanner";
     changelog = "https://github.com/CycloneDX/license-scanner/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/literate-programming/eweb/default.nix b/pkgs/development/tools/literate-programming/eweb/default.nix
index 7ad966c6b69f..b0c897252b68 100644
--- a/pkgs/development/tools/literate-programming/eweb/default.nix
+++ b/pkgs/development/tools/literate-programming/eweb/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://eweb.sourceforge.net/";
     description = "An Asciidoc-based literate programming tool, written in Python";
+    mainProgram = "etangle.py";
     platforms = platforms.linux;
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.AndersonTorres ];
diff --git a/pkgs/development/tools/literate-programming/funnelweb/default.nix b/pkgs/development/tools/literate-programming/funnelweb/default.nix
index 56d53104a206..94fbaa698b74 100644
--- a/pkgs/development/tools/literate-programming/funnelweb/default.nix
+++ b/pkgs/development/tools/literate-programming/funnelweb/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     version = "3.20";
     description = "A simple, reliable literate-programming macro preprocessor";
+    mainProgram = "fw";
     homepage = "http://www.ross.net/funnelweb/";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/literate-programming/md-tangle/default.nix b/pkgs/development/tools/literate-programming/md-tangle/default.nix
index fd895c96c047..c9a0c01ea02d 100644
--- a/pkgs/development/tools/literate-programming/md-tangle/default.nix
+++ b/pkgs/development/tools/literate-programming/md-tangle/default.nix
@@ -22,6 +22,7 @@ python3.pkgs.buildPythonPackage rec {
   meta = with lib;{
     homepage = "https://github.com/joakimmj/md-tangle/";
     description = "Generates (\"tangles\") source code from Markdown documents";
+    mainProgram = "md-tangle";
     license = licenses.mit;
     maintainers = with maintainers; [ AndersonTorres ];
   };
diff --git a/pkgs/development/tools/literate-programming/nuweb/default.nix b/pkgs/development/tools/literate-programming/nuweb/default.nix
index 9bc67375e269..c63f840a1547 100644
--- a/pkgs/development/tools/literate-programming/nuweb/default.nix
+++ b/pkgs/development/tools/literate-programming/nuweb/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple literate programming tool";
+    mainProgram = "nuweb";
     homepage = "https://nuweb.sourceforge.net";
     license = licenses.free;
     maintainers = [ maintainers.AndersonTorres ];
diff --git a/pkgs/development/tools/ls-lint/default.nix b/pkgs/development/tools/ls-lint/default.nix
index 7a6ae03aea78..b71f31067829 100644
--- a/pkgs/development/tools/ls-lint/default.nix
+++ b/pkgs/development/tools/ls-lint/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An extremely fast file and directory name linter";
+    mainProgram = "ls_lint";
     homepage = "https://ls-lint.org/";
     license = licenses.mit;
     maintainers = with maintainers; [ flokli ];
diff --git a/pkgs/development/tools/lurk/default.nix b/pkgs/development/tools/lurk/default.nix
index b7ab1f95dead..a9412f2ca6eb 100644
--- a/pkgs/development/tools/lurk/default.nix
+++ b/pkgs/development/tools/lurk/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple and pretty alternative to strace";
+    mainProgram = "lurk";
     homepage = "https://github.com/jakwai01/lurk";
     changelog = "https://github.com/jakwai01/lurk/releases/tag/${src.rev}";
     license = licenses.agpl3Only;
diff --git a/pkgs/development/tools/makerpm/default.nix b/pkgs/development/tools/makerpm/default.nix
index 5b7fc83df407..ba4d87d41342 100644
--- a/pkgs/development/tools/makerpm/default.nix
+++ b/pkgs/development/tools/makerpm/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/ivan-tkatchev/makerpm/";
     description = "A clean, simple RPM packager reimplemented completely from scratch";
+    mainProgram = "makerpm";
     license = licenses.free;
     platforms = platforms.all;
     maintainers = [ maintainers.ivan-tkatchev ];
diff --git a/pkgs/development/tools/maligned/default.nix b/pkgs/development/tools/maligned/default.nix
index 96290040761b..ae38fdc91e3d 100644
--- a/pkgs/development/tools/maligned/default.nix
+++ b/pkgs/development/tools/maligned/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to detect Go structs that would take less memory if their fields were sorted";
+    mainProgram = "maligned";
     homepage = "https://github.com/mdempsky/maligned";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/mani/default.nix b/pkgs/development/tools/mani/default.nix
index 19b1d673962a..add490154d66 100644
--- a/pkgs/development/tools/mani/default.nix
+++ b/pkgs/development/tools/mani/default.nix
@@ -34,6 +34,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI tool to help you manage multiple repositories";
+    mainProgram = "mani";
     longDescription = ''
       mani is a CLI tool that helps you manage multiple repositories. It's useful
       when you are working with microservices, multi-project systems, many
diff --git a/pkgs/development/tools/manifest-tool/default.nix b/pkgs/development/tools/manifest-tool/default.nix
index bba035d01e7c..8bf6ed9804c6 100644
--- a/pkgs/development/tools/manifest-tool/default.nix
+++ b/pkgs/development/tools/manifest-tool/default.nix
@@ -55,6 +55,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line tool to create and query container image manifest list/indexes";
+    mainProgram = "manifest-tool";
     homepage = "https://github.com/estesp/manifest-tool";
     license = licenses.asl20;
     maintainers = with maintainers; [ tricktron ];
diff --git a/pkgs/development/tools/mars-mips/default.nix b/pkgs/development/tools/mars-mips/default.nix
index 4fafaabaa3dc..80f80ca73418 100644
--- a/pkgs/development/tools/mars-mips/default.nix
+++ b/pkgs/development/tools/mars-mips/default.nix
@@ -41,6 +41,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "An IDE for programming in MIPS assembly language intended for educational-level use";
+    mainProgram = "mars-mips";
     homepage = "https://courses.missouristate.edu/KenVollmar/MARS/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.mit;
diff --git a/pkgs/development/tools/mask/default.nix b/pkgs/development/tools/mask/default.nix
index e936535779b5..3c9d62ddd26d 100644
--- a/pkgs/development/tools/mask/default.nix
+++ b/pkgs/development/tools/mask/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI task runner defined by a simple markdown file";
+    mainProgram = "mask";
     homepage = "https://github.com/jacobdeichert/mask";
     changelog = "https://github.com/jacobdeichert/mask/blob/mask/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/melange/default.nix b/pkgs/development/tools/melange/default.nix
index 9e50d9f28860..40f4fa598731 100644
--- a/pkgs/development/tools/melange/default.nix
+++ b/pkgs/development/tools/melange/default.nix
@@ -66,6 +66,7 @@ buildGoModule rec {
     homepage = "https://github.com/chainguard-dev/melange";
     changelog = "https://github.com/chainguard-dev/melange/blob/${src.rev}/NEWS.md";
     description = "Build APKs from source code";
+    mainProgram = "melange";
     license = licenses.asl20;
     maintainers = with maintainers; [ developer-guy ];
   };
diff --git a/pkgs/development/tools/minizinc/ide.nix b/pkgs/development/tools/minizinc/ide.nix
index 6954156763f8..42dda7c4235d 100644
--- a/pkgs/development/tools/minizinc/ide.nix
+++ b/pkgs/development/tools/minizinc/ide.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.minizinc.org/";
     description = "IDE for MiniZinc, a medium-level constraint modelling language";
+    mainProgram = "MiniZincIDE";
     longDescription = ''
       MiniZinc is a medium-level constraint modelling
       language. It is high-level enough to express most
diff --git a/pkgs/development/tools/misc/abi-compliance-checker/default.nix b/pkgs/development/tools/misc/abi-compliance-checker/default.nix
index c4dda95a7f25..3b3888861ba5 100644
--- a/pkgs/development/tools/misc/abi-compliance-checker/default.nix
+++ b/pkgs/development/tools/misc/abi-compliance-checker/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://lvc.github.io/abi-compliance-checker";
     description = "A tool for checking backward API/ABI compatibility of a C/C++ library";
+    mainProgram = "abi-compliance-checker";
     license = licenses.lgpl21;
     maintainers = [ maintainers.bhipple ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/abi-dumper/default.nix b/pkgs/development/tools/misc/abi-dumper/default.nix
index 6dd2bf41ba6f..09b30b6c6231 100644
--- a/pkgs/development/tools/misc/abi-dumper/default.nix
+++ b/pkgs/development/tools/misc/abi-dumper/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lvc/abi-dumper";
     description = "Dump ABI of an ELF object containing DWARF debug info";
+    mainProgram = "abi-dumper";
     license = licenses.lgpl21;
     maintainers = [ maintainers.bhipple ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/act/default.nix b/pkgs/development/tools/misc/act/default.nix
index 23b9c24fe95c..7f4e992f0983 100644
--- a/pkgs/development/tools/misc/act/default.nix
+++ b/pkgs/development/tools/misc/act/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Run your GitHub Actions locally";
+    mainProgram = "act";
     homepage = "https://github.com/nektos/act";
     changelog = "https://github.com/nektos/act/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/astyle/default.nix b/pkgs/development/tools/misc/astyle/default.nix
index 541c9079db5b..6620207ae752 100644
--- a/pkgs/development/tools/misc/astyle/default.nix
+++ b/pkgs/development/tools/misc/astyle/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Source code indenter, formatter, and beautifier for C, C++, C# and Java";
+    mainProgram = "astyle";
     homepage = "https://astyle.sourceforge.net/";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ carlossless ];
diff --git a/pkgs/development/tools/misc/automaticcomponenttoolkit/default.nix b/pkgs/development/tools/misc/automaticcomponenttoolkit/default.nix
index cf84a98467d6..59a9914891d7 100644
--- a/pkgs/development/tools/misc/automaticcomponenttoolkit/default.nix
+++ b/pkgs/development/tools/misc/automaticcomponenttoolkit/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Toolkit to automatically generate software components: abstract API, implementation stubs and language bindings";
+    mainProgram = "act";
     homepage = "https://github.com/Autodesk/AutomaticComponentToolkit";
     license = licenses.bsd2;
     maintainers = with maintainers; [ gebner ];
diff --git a/pkgs/development/tools/misc/aviator/default.nix b/pkgs/development/tools/misc/aviator/default.nix
index fe7e1bc9cf81..69b076834f7e 100644
--- a/pkgs/development/tools/misc/aviator/default.nix
+++ b/pkgs/development/tools/misc/aviator/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Merge YAML/JSON files in a in a convenient fashion";
+    mainProgram = "aviator";
     homepage = "https://github.com/herrjulz/aviator";
     license = licenses.mit;
     maintainers = with maintainers; [ risson ];
diff --git a/pkgs/development/tools/misc/bashdb/default.nix b/pkgs/development/tools/misc/bashdb/default.nix
index 2babde7afa6b..52119250f69c 100644
--- a/pkgs/development/tools/misc/bashdb/default.nix
+++ b/pkgs/development/tools/misc/bashdb/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Bash script debugger";
+    mainProgram = "bashdb";
     homepage = "https://bashdb.sourceforge.net/";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/tools/misc/bonnmotion/default.nix b/pkgs/development/tools/misc/bonnmotion/default.nix
index cdd583bf4484..558902debd12 100644
--- a/pkgs/development/tools/misc/bonnmotion/default.nix
+++ b/pkgs/development/tools/misc/bonnmotion/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A mobility scenario generation and analysis tool";
+    mainProgram = "bm";
     longDescription = ''
       BonnMotion is a Java software which creates and analyzes mobility
       scenarios and is most commonly used as a tool for the investigation of
diff --git a/pkgs/development/tools/misc/c2ffi/default.nix b/pkgs/development/tools/misc/c2ffi/default.nix
index 77998dc339a0..a66ae2aa35ea 100644
--- a/pkgs/development/tools/misc/c2ffi/default.nix
+++ b/pkgs/development/tools/misc/c2ffi/default.nix
@@ -50,6 +50,7 @@ llvmPackages.stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/rpav/c2ffi";
     description = "An LLVM based tool for extracting definitions from C, C++, and Objective C header files for use with foreign function call interfaces";
+    mainProgram = "c2ffi";
     license = licenses.lgpl21Only;
     maintainers = with maintainers; [ ];
  };
diff --git a/pkgs/development/tools/misc/cbrowser/default.nix b/pkgs/development/tools/misc/cbrowser/default.nix
index a8f6e32f1e08..3bd4d3fc721c 100644
--- a/pkgs/development/tools/misc/cbrowser/default.nix
+++ b/pkgs/development/tools/misc/cbrowser/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Tcl/Tk GUI front-end to cscope";
+    mainProgram = "cbrowser";
 
     license = lib.licenses.gpl2Plus;
 
diff --git a/pkgs/development/tools/misc/cflow/default.nix b/pkgs/development/tools/misc/cflow/default.nix
index ab9966c6fca6..9cdd8595a421 100644
--- a/pkgs/development/tools/misc/cflow/default.nix
+++ b/pkgs/development/tools/misc/cflow/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool to analyze the control flow of C programs";
+    mainProgram = "cflow";
 
     longDescription = ''
       GNU cflow analyzes a collection of C source files and prints a
diff --git a/pkgs/development/tools/misc/cgdb/default.nix b/pkgs/development/tools/misc/cgdb/default.nix
index 62d26c09e514..6bf752cb5bcf 100644
--- a/pkgs/development/tools/misc/cgdb/default.nix
+++ b/pkgs/development/tools/misc/cgdb/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A curses interface to gdb";
+    mainProgram = "cgdb";
 
     homepage = "https://cgdb.github.io/";
 
diff --git a/pkgs/development/tools/misc/checkbashisms/default.nix b/pkgs/development/tools/misc/checkbashisms/default.nix
index b648a082fa3f..a9840a7cf277 100644
--- a/pkgs/development/tools/misc/checkbashisms/default.nix
+++ b/pkgs/development/tools/misc/checkbashisms/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://sourceforge.net/projects/checkbaskisms/";
     description = "Check shell scripts for non-portable syntax";
+    mainProgram = "checkbashisms";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ kaction ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/tools/misc/chrpath/default.nix b/pkgs/development/tools/misc/chrpath/default.nix
index 97da80cc7339..32cb4864a357 100644
--- a/pkgs/development/tools/misc/chrpath/default.nix
+++ b/pkgs/development/tools/misc/chrpath/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command line tool to adjust the RPATH or RUNPATH of ELF binaries";
+    mainProgram = "chrpath";
     longDescription = ''
       chrpath changes, lists or removes the rpath or runpath setting in a
       binary. The rpath, or runpath if it is present, is where the runtime
diff --git a/pkgs/development/tools/misc/complgen/default.nix b/pkgs/development/tools/misc/complgen/default.nix
index 2f8d5e345678..8a540e77cfe2 100644
--- a/pkgs/development/tools/misc/complgen/default.nix
+++ b/pkgs/development/tools/misc/complgen/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Generate {bash,fish,zsh} completions from a single EBNF-like grammar";
+    mainProgram = "complgen";
     homepage = "https://github.com/adaszko/complgen";
     changelog = "https://github.com/adaszko/complgen/blob/${src.rev}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/cppi/default.nix b/pkgs/development/tools/misc/cppi/default.nix
index b0dcfc6aa5ca..d8144dd5e9b0 100644
--- a/pkgs/development/tools/misc/cppi/default.nix
+++ b/pkgs/development/tools/misc/cppi/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
     homepage = "https://savannah.gnu.org/projects/cppi/";
 
     description = "A C preprocessor directive indenter";
+    mainProgram = "cppi";
 
     longDescription =
       '' GNU cppi indents C preprocessor directives to reflect their nesting
diff --git a/pkgs/development/tools/misc/cproto/default.nix b/pkgs/development/tools/misc/cproto/default.nix
index 9131a1795a25..976f34f35fb5 100644
--- a/pkgs/development/tools/misc/cproto/default.nix
+++ b/pkgs/development/tools/misc/cproto/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool to generate C function prototypes from C source code";
+    mainProgram = "cproto";
     homepage = "https://invisible-island.net/cproto/";
     license = licenses.publicDomain;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/creduce/default.nix b/pkgs/development/tools/misc/creduce/default.nix
index 918bd2efab73..90da97ae9e18 100644
--- a/pkgs/development/tools/misc/creduce/default.nix
+++ b/pkgs/development/tools/misc/creduce/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A C program reducer";
+    mainProgram = "creduce";
     homepage = "https://embed.cs.utah.edu/creduce";
     # Officially, the license is: https://github.com/csmith-project/creduce/blob/master/COPYING
     license = licenses.ncsa;
diff --git a/pkgs/development/tools/misc/ctags/default.nix b/pkgs/development/tools/misc/ctags/default.nix
index b33d6cafbe4a..228de9300b0c 100644
--- a/pkgs/development/tools/misc/ctags/default.nix
+++ b/pkgs/development/tools/misc/ctags/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool for fast source code browsing (exuberant ctags)";
+    mainProgram = "ctags";
     longDescription = ''
       Ctags generates an index (or tag) file of language objects found
       in source files that allows these items to be quickly and easily
diff --git a/pkgs/development/tools/misc/d-spy/default.nix b/pkgs/development/tools/misc/d-spy/default.nix
index 2d2ca20c0bc4..e48a51f4870f 100644
--- a/pkgs/development/tools/misc/d-spy/default.nix
+++ b/pkgs/development/tools/misc/d-spy/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "D-Bus exploration tool";
+    mainProgram = "d-spy";
     homepage = "https://gitlab.gnome.org/GNOME/d-spy";
     license = with licenses; [
       lgpl3Plus # library
diff --git a/pkgs/development/tools/misc/dbench/default.nix b/pkgs/development/tools/misc/dbench/default.nix
index bb95f21f68d6..796536b9e2aa 100644
--- a/pkgs/development/tools/misc/dbench/default.nix
+++ b/pkgs/development/tools/misc/dbench/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Filesystem benchmark tool based on load patterns";
+    mainProgram = "dbench";
     homepage = "https://dbench.samba.org/";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/ddd/default.nix b/pkgs/development/tools/misc/ddd/default.nix
index e3d55472faac..10f3fa161f73 100644
--- a/pkgs/development/tools/misc/ddd/default.nix
+++ b/pkgs/development/tools/misc/ddd/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.gnu.org/software/ddd";
     description = "Graphical front-end for command-line debuggers";
+    mainProgram = "ddd";
     license = lib.licenses.gpl3Plus;
     platforms = lib.platforms.linux;
     maintainers = with lib.maintainers; [ emilytrau ];
diff --git a/pkgs/development/tools/misc/deheader/default.nix b/pkgs/development/tools/misc/deheader/default.nix
index 7847c29f67c5..5c2fdb20376f 100644
--- a/pkgs/development/tools/misc/deheader/default.nix
+++ b/pkgs/development/tools/misc/deheader/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool to find and optionally remove unneeded includes in C or C++ source files";
+    mainProgram = "deheader";
     longDescription = ''
       This tool takes a list of C or C++ sourcefiles and generates a report
       on which #includes can be omitted from them -- the test, for each foo.c
diff --git a/pkgs/development/tools/misc/dfu-programmer/default.nix b/pkgs/development/tools/misc/dfu-programmer/default.nix
index 062f68c83438..71658e18d552 100644
--- a/pkgs/development/tools/misc/dfu-programmer/default.nix
+++ b/pkgs/development/tools/misc/dfu-programmer/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     license = licenses.gpl2;
     description = "A Device Firmware Update based USB programmer for Atmel chips with a USB bootloader";
+    mainProgram = "dfu-programmer";
     homepage = "http://dfu-programmer.sourceforge.net/";
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/direvent/default.nix b/pkgs/development/tools/misc/direvent/default.nix
index 79a238ad0c0c..bc7b7b5160a1 100644
--- a/pkgs/development/tools/misc/direvent/default.nix
+++ b/pkgs/development/tools/misc/direvent/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Directory event monitoring daemon";
+    mainProgram = "direvent";
     homepage = "https://www.gnu.org.ua/software/direvent/";
     license = licenses.gpl3Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/dura/default.nix b/pkgs/development/tools/misc/dura/default.nix
index eba3f16c3659..f82205dacaa7 100644
--- a/pkgs/development/tools/misc/dura/default.nix
+++ b/pkgs/development/tools/misc/dura/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A background process that saves uncommitted changes on git";
+    mainProgram = "dura";
     longDescription = ''
       Dura is a background process that watches your Git repositories and
       commits your uncommitted changes without impacting HEAD, the current
diff --git a/pkgs/development/tools/misc/dwz/default.nix b/pkgs/development/tools/misc/dwz/default.nix
index 0a13d4a68dd0..852201cf7114 100644
--- a/pkgs/development/tools/misc/dwz/default.nix
+++ b/pkgs/development/tools/misc/dwz/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://sourceware.org/dwz/";
     description = "DWARF optimization and duplicate removal tool";
+    mainProgram = "dwz";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ jbcrail ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/edb/default.nix b/pkgs/development/tools/misc/edb/default.nix
index fdde4064698c..d6fac75190f6 100644
--- a/pkgs/development/tools/misc/edb/default.nix
+++ b/pkgs/development/tools/misc/edb/default.nix
@@ -34,6 +34,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Cross platform AArch32/x86/x86-64 debugger";
+    mainProgram = "edb";
     homepage = "https://github.com/eteran/edb-debugger";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ lihop maxxk ];
diff --git a/pkgs/development/tools/misc/editorconfig-checker/default.nix b/pkgs/development/tools/misc/editorconfig-checker/default.nix
index 3aedd876de6d..2b3844cefcbc 100644
--- a/pkgs/development/tools/misc/editorconfig-checker/default.nix
+++ b/pkgs/development/tools/misc/editorconfig-checker/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
   meta = with lib; {
     changelog = "https://github.com/editorconfig-checker/editorconfig-checker/releases/tag/${src.rev}";
     description = "A tool to verify that your files are in harmony with your .editorconfig";
+    mainProgram = "editorconfig-checker";
     homepage = "https://editorconfig-checker.github.io/";
     license = licenses.mit;
     maintainers = with maintainers; [ uri-canva zowoq ];
diff --git a/pkgs/development/tools/misc/elfinfo/default.nix b/pkgs/development/tools/misc/elfinfo/default.nix
index 5ea97b77eeb8..6b0c5b21af41 100644
--- a/pkgs/development/tools/misc/elfinfo/default.nix
+++ b/pkgs/development/tools/misc/elfinfo/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Small utility for showing information about ELF files";
+    mainProgram = "elfinfo";
     homepage = "https://elfinfo.roboticoverlords.org/";
     changelog = "https://github.com/xyproto/elfinfo/releases/tag/${version}";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/misc/ezno/default.nix b/pkgs/development/tools/misc/ezno/default.nix
index a31ab1560746..89654eef5c56 100644
--- a/pkgs/development/tools/misc/ezno/default.nix
+++ b/pkgs/development/tools/misc/ezno/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A JavaScript compiler and TypeScript checker with a focus on static analysis and runtime performance";
+    mainProgram = "ezno";
     homepage = "https://github.com/kaleidawave/ezno";
     changelog = "https://github.com/kaleidawave/ezno/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/findnewest/default.nix b/pkgs/development/tools/misc/findnewest/default.nix
index 6773e9bc0bd4..adf791cf6030 100644
--- a/pkgs/development/tools/misc/findnewest/default.nix
+++ b/pkgs/development/tools/misc/findnewest/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/0-wiz-0/findnewest";
     description = "Recursively find newest file in a hierarchy and print its timestamp";
+    mainProgram = "fn";
     license = licenses.bsd2;
     maintainers = with maintainers; [ bhipple ];
   };
diff --git a/pkgs/development/tools/misc/fsatrace/default.nix b/pkgs/development/tools/misc/fsatrace/default.nix
index 408a88687e64..d99374ac5373 100644
--- a/pkgs/development/tools/misc/fsatrace/default.nix
+++ b/pkgs/development/tools/misc/fsatrace/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/jacereda/fsatrace";
     description = "filesystem access tracer";
+    mainProgram = "fsatrace";
     license = licenses.isc;
     platforms = platforms.linux;
   };
diff --git a/pkgs/development/tools/misc/fswatch/default.nix b/pkgs/development/tools/misc/fswatch/default.nix
index 7b8f9638b7b9..0422da98839b 100644
--- a/pkgs/development/tools/misc/fswatch/default.nix
+++ b/pkgs/development/tools/misc/fswatch/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A cross-platform file change monitor with multiple backends";
+    mainProgram = "fswatch";
     homepage = "https://github.com/emcrisostomo/fswatch";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/gdbgui/default.nix b/pkgs/development/tools/misc/gdbgui/default.nix
index d42639892062..8702fc32b481 100644
--- a/pkgs/development/tools/misc/gdbgui/default.nix
+++ b/pkgs/development/tools/misc/gdbgui/default.nix
@@ -44,6 +44,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A browser-based frontend for GDB";
+    mainProgram = "gdbgui";
     homepage = "https://www.gdbgui.com/";
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/gede/default.nix b/pkgs/development/tools/misc/gede/default.nix
index 12fe5b19a986..6ae512657666 100644
--- a/pkgs/development/tools/misc/gede/default.nix
+++ b/pkgs/development/tools/misc/gede/default.nix
@@ -27,6 +27,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical frontend (GUI) to GDB";
+    mainProgram = "gede";
     homepage = "http://gede.dexar.se";
     license = licenses.bsd2;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/gef/default.nix b/pkgs/development/tools/misc/gef/default.nix
index ddd1bf746e6c..9b9d81ca5c0e 100644
--- a/pkgs/development/tools/misc/gef/default.nix
+++ b/pkgs/development/tools/misc/gef/default.nix
@@ -75,6 +75,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A modern experience for GDB with advanced debugging features for exploit developers & reverse engineers";
+    mainProgram = "gef";
     homepage = "https://github.com/hugsy/gef";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/gengetopt/default.nix b/pkgs/development/tools/misc/gengetopt/default.nix
index 6420d56bba2f..9ef5ec24d545 100644
--- a/pkgs/development/tools/misc/gengetopt/default.nix
+++ b/pkgs/development/tools/misc/gengetopt/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Command-line option parser generator";
+    mainProgram = "gengetopt";
 
     longDescription =
       '' GNU Gengetopt program generates a C function that uses getopt_long
diff --git a/pkgs/development/tools/misc/go-licenses/default.nix b/pkgs/development/tools/misc/go-licenses/default.nix
index d6bea02c05bd..6d1e6dce1609 100644
--- a/pkgs/development/tools/misc/go-licenses/default.nix
+++ b/pkgs/development/tools/misc/go-licenses/default.nix
@@ -53,6 +53,7 @@ buildGoModule rec {
   meta = with lib; {
     changelog = "https://github.com/google/go-licenses/releases/tag/v${version}";
     description = "Reports on the licenses used by a Go package and its dependencies";
+    mainProgram = "go-licenses";
     homepage = "https://github.com/google/go-licenses";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ Luflosi ];
diff --git a/pkgs/development/tools/misc/go-md2man/default.nix b/pkgs/development/tools/misc/go-md2man/default.nix
index e569009f273d..86d27a587b73 100644
--- a/pkgs/development/tools/misc/go-md2man/default.nix
+++ b/pkgs/development/tools/misc/go-md2man/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Go tool to convert markdown to man pages";
+    mainProgram = "go-md2man";
     license = licenses.mit;
     homepage = "https://github.com/cpuguy83/go-md2man";
     maintainers = with maintainers; [offline];
diff --git a/pkgs/development/tools/misc/gob2/default.nix b/pkgs/development/tools/misc/gob2/default.nix
index 06487845fb3d..deef55569e90 100644
--- a/pkgs/development/tools/misc/gob2/default.nix
+++ b/pkgs/development/tools/misc/gob2/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Preprocessor for making GObjects with inline C code";
+    mainProgram = "gob2";
     homepage = "https://www.jirka.org/gob.html";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/tools/misc/gopatch/default.nix b/pkgs/development/tools/misc/gopatch/default.nix
index 162f60cb30c1..afa2bd752296 100644
--- a/pkgs/development/tools/misc/gopatch/default.nix
+++ b/pkgs/development/tools/misc/gopatch/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Refactoring and code transformation tool for Go";
+    mainProgram = "gopatch";
     homepage = "https://github.com/uber-go/gopatch";
     changelog = "https://github.com/uber-go/gopatch/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/gperf/3.0.x.nix b/pkgs/development/tools/misc/gperf/3.0.x.nix
index 8a2fdf6ec4b3..bceef7502a87 100644
--- a/pkgs/development/tools/misc/gperf/3.0.x.nix
+++ b/pkgs/development/tools/misc/gperf/3.0.x.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Perfect hash function generator";
+    mainProgram = "gperf";
 
     longDescription = ''
       GNU gperf is a perfect hash function generator.  For a given
diff --git a/pkgs/development/tools/misc/gpuvis/default.nix b/pkgs/development/tools/misc/gpuvis/default.nix
index c0a10a09b02b..d553f29db06e 100644
--- a/pkgs/development/tools/misc/gpuvis/default.nix
+++ b/pkgs/development/tools/misc/gpuvis/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GPU Trace Visualizer";
+    mainProgram = "gpuvis";
     homepage = "https://github.com/mikesart/gpuvis";
     license = licenses.mit;
     maintainers = with maintainers; [ emantor ];
diff --git a/pkgs/development/tools/misc/grcov/default.nix b/pkgs/development/tools/misc/grcov/default.nix
index c40fea7f397e..d097f389deb9 100644
--- a/pkgs/development/tools/misc/grcov/default.nix
+++ b/pkgs/development/tools/misc/grcov/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     description =
       "Rust tool to collect and aggregate code coverage data for multiple source files";
+    mainProgram = "grcov";
     homepage = "https://github.com/mozilla/grcov";
     license = licenses.mpl20;
     maintainers = with maintainers; [ DieracDelta ];
diff --git a/pkgs/development/tools/misc/grpc-client-cli/default.nix b/pkgs/development/tools/misc/grpc-client-cli/default.nix
index a44a550c2fb8..5a337aafb9e9 100644
--- a/pkgs/development/tools/misc/grpc-client-cli/default.nix
+++ b/pkgs/development/tools/misc/grpc-client-cli/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "generic gRPC command line client";
+    mainProgram = "grpc-client-cli";
     maintainers = with maintainers; [ Philipp-M ];
     homepage = "https://github.com/vadimi/grpc-client-cli";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/gtkdialog/default.nix b/pkgs/development/tools/misc/gtkdialog/default.nix
index 995a6bb9cdb9..378cdb5705d2 100644
--- a/pkgs/development/tools/misc/gtkdialog/default.nix
+++ b/pkgs/development/tools/misc/gtkdialog/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
     homepage = "https://code.google.com/archive/p/gtkdialog/";
     # community links: http://murga-linux.com/puppy/viewtopic.php?t=111923 -> https://github.com/01micko/gtkdialog
     description = "Small utility for fast and easy GUI building from many scripted and compiled languages";
+    mainProgram = "gtkdialog";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/development/tools/misc/gtkperf/default.nix b/pkgs/development/tools/misc/gtkperf/default.nix
index c977ca3070e4..a478306cad67 100644
--- a/pkgs/development/tools/misc/gtkperf/default.nix
+++ b/pkgs/development/tools/misc/gtkperf/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Application designed to test GTK performance";
+    mainProgram = "gtkperf";
     homepage = "https://gtkperf.sourceforge.net/";
     license = with licenses; [ gpl2 ];
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/tools/misc/help2man/default.nix b/pkgs/development/tools/misc/help2man/default.nix
index 5c54941b9077..9fd35a094db8 100644
--- a/pkgs/development/tools/misc/help2man/default.nix
+++ b/pkgs/development/tools/misc/help2man/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Generate man pages from `--help' output";
+    mainProgram = "help2man";
     longDescription = ''
       help2man produces simple manual pages from the ‘--help’ and ‘--version’ output of other commands.
     '';
diff --git a/pkgs/development/tools/misc/highlight-assertions/default.nix b/pkgs/development/tools/misc/highlight-assertions/default.nix
index 9e4ed0e61dd8..5db0a722dc10 100644
--- a/pkgs/development/tools/misc/highlight-assertions/default.nix
+++ b/pkgs/development/tools/misc/highlight-assertions/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool for unit testing tree sitter highlights for nvim-treesitter";
+    mainProgram = "highlight-assertions";
     homepage = "https://github.com/thehamsta/highlight-assertions";
     license = licenses.asl20;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/misc/httpref/default.nix b/pkgs/development/tools/misc/httpref/default.nix
index 4417a81b66ec..f2c0f58a3094 100644
--- a/pkgs/development/tools/misc/httpref/default.nix
+++ b/pkgs/development/tools/misc/httpref/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line, offline, access to HTTP status code, common header, and port references";
+    mainProgram = "httpref";
     homepage = "https://github.com/dnnrly/httpref";
     changelog = "https://github.com/dnnrly/httpref/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/husky/default.nix b/pkgs/development/tools/misc/husky/default.nix
index dd2fef2a6026..cd613b925b2d 100644
--- a/pkgs/development/tools/misc/husky/default.nix
+++ b/pkgs/development/tools/misc/husky/default.nix
@@ -15,6 +15,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Git hooks made easy 🐶 woof!";
+    mainProgram = "husky";
     homepage = "https://github.com/typicode/husky";
     changelog = "https://github.com/typicode/husky/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/hydra-cli/default.nix b/pkgs/development/tools/misc/hydra-cli/default.nix
index 05829eb0c999..6044aa99216b 100644
--- a/pkgs/development/tools/misc/hydra-cli/default.nix
+++ b/pkgs/development/tools/misc/hydra-cli/default.nix
@@ -41,6 +41,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A client for the Hydra CI";
+    mainProgram = "hydra-cli";
     homepage = "https://github.com/nlewo/hydra-cli";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ gilligan lewo ];
diff --git a/pkgs/development/tools/misc/indent/default.nix b/pkgs/development/tools/misc/indent/default.nix
index 8e6ba9b70c04..c7cef90d0a43 100644
--- a/pkgs/development/tools/misc/indent/default.nix
+++ b/pkgs/development/tools/misc/indent/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.gnu.org/software/indent/";
     description = "A source code reformatter";
+    mainProgram = "indent";
     license = lib.licenses.gpl3Plus;
     maintainers = [ lib.maintainers.mmahut ];
     platforms = lib.platforms.unix;
diff --git a/pkgs/development/tools/misc/itstool/default.nix b/pkgs/development/tools/misc/itstool/default.nix
index 0f2633d71e6f..c8889d33401b 100644
--- a/pkgs/development/tools/misc/itstool/default.nix
+++ b/pkgs/development/tools/misc/itstool/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://itstool.org/";
     description = "XML to PO and back again";
+    mainProgram = "itstool";
     license = lib.licenses.gpl3Plus;
     platforms = lib.platforms.all;
     maintainers = [ ];
diff --git a/pkgs/development/tools/misc/jcli/default.nix b/pkgs/development/tools/misc/jcli/default.nix
index 0333b74e3e0c..f5d9d7a85899 100644
--- a/pkgs/development/tools/misc/jcli/default.nix
+++ b/pkgs/development/tools/misc/jcli/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Jenkins CLI allows you to manage your Jenkins in an easy way";
+    mainProgram = "jcli";
     homepage = "https://jcli.jenkins-zh.cn/";
     license = licenses.mit;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/development/tools/misc/jiq/default.nix b/pkgs/development/tools/misc/jiq/default.nix
index 2a0f0ed822c0..34177e142d1c 100644
--- a/pkgs/development/tools/misc/jiq/default.nix
+++ b/pkgs/development/tools/misc/jiq/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
     homepage = "https://github.com/fiatjaf/jiq";
     license = licenses.mit;
     description = "jid on jq - interactive JSON query tool using jq expressions";
+    mainProgram = "jiq";
     maintainers = with maintainers; [ ];
   };
 }
diff --git a/pkgs/development/tools/misc/k2tf/default.nix b/pkgs/development/tools/misc/k2tf/default.nix
index 35eb679281aa..0da0d51f3bc4 100644
--- a/pkgs/development/tools/misc/k2tf/default.nix
+++ b/pkgs/development/tools/misc/k2tf/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Kubernetes YAML to Terraform HCL converter";
+    mainProgram = "k2tf";
     homepage = "https://github.com/sl1pm4t/k2tf";
     license = licenses.mpl20;
     maintainers = [ maintainers.flokli ];
diff --git a/pkgs/development/tools/misc/kdbg/default.nix b/pkgs/development/tools/misc/kdbg/default.nix
index 283089abb99a..cd3284023944 100644
--- a/pkgs/development/tools/misc/kdbg/default.nix
+++ b/pkgs/development/tools/misc/kdbg/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
       intuitive interface for setting breakpoints, inspecting variables, and
       stepping through code.
     '';
+    mainProgram = "kdbg";
     license = licenses.gpl2;
     maintainers = [ maintainers.catern ];
   };
diff --git a/pkgs/development/tools/misc/kool/default.nix b/pkgs/development/tools/misc/kool/default.nix
index fc747a476bdc..dd5a79f17ee4 100644
--- a/pkgs/development/tools/misc/kool/default.nix
+++ b/pkgs/development/tools/misc/kool/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "From local development to the cloud: development workflow made easy";
+    mainProgram = "kool";
     homepage = "https://kool.dev";
     changelog = "https://github.com/kool-dev/kool/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/libtree/default.nix b/pkgs/development/tools/misc/libtree/default.nix
index 24083a60d28e..621ab218669e 100644
--- a/pkgs/development/tools/misc/libtree/default.nix
+++ b/pkgs/development/tools/misc/libtree/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Tree ldd with an option to bundle dependencies into a single folder";
+    mainProgram = "libtree";
     homepage = "https://github.com/haampie/libtree";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/libwhich/default.nix b/pkgs/development/tools/misc/libwhich/default.nix
index aee79b826444..915e1018c561 100644
--- a/pkgs/development/tools/misc/libwhich/default.nix
+++ b/pkgs/development/tools/misc/libwhich/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Like `which`, for dynamic libraries";
+    mainProgram = "libwhich";
     homepage = "https://github.com/vtjnash/libwhich";
     license = licenses.mit;
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/tools/misc/licenseclassifier/default.nix b/pkgs/development/tools/misc/licenseclassifier/default.nix
index 05a858130b39..11e986c245b0 100644
--- a/pkgs/development/tools/misc/licenseclassifier/default.nix
+++ b/pkgs/development/tools/misc/licenseclassifier/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A License Classifier";
+    mainProgram = "identify_license";
     longDescription = ''
       The license classifier can analyze text to determine what type of license
       it contains. It searches for license texts in a file and compares them to
diff --git a/pkgs/development/tools/misc/linuxkit/default.nix b/pkgs/development/tools/misc/linuxkit/default.nix
index 73ea58a17e4d..118b49b10f84 100644
--- a/pkgs/development/tools/misc/linuxkit/default.nix
+++ b/pkgs/development/tools/misc/linuxkit/default.nix
@@ -53,6 +53,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A toolkit for building secure, portable and lean operating systems for containers";
+    mainProgram = "linuxkit";
     license = licenses.asl20;
     homepage = "https://github.com/linuxkit/linuxkit";
     maintainers = with maintainers; [ nicknovitski ];
diff --git a/pkgs/development/tools/misc/loccount/default.nix b/pkgs/development/tools/misc/loccount/default.nix
index d51cec639c1d..fa128cf3cb5c 100644
--- a/pkgs/development/tools/misc/loccount/default.nix
+++ b/pkgs/development/tools/misc/loccount/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Re-implementation of sloccount in Go";
+    mainProgram = "loccount";
     longDescription = ''
       loccount is a re-implementation of David A. Wheeler's sloccount tool
       in Go.  It is faster and handles more different languages. Because
diff --git a/pkgs/development/tools/misc/lsof/default.nix b/pkgs/development/tools/misc/lsof/default.nix
index eece4f972231..4cce674820af 100644
--- a/pkgs/development/tools/misc/lsof/default.nix
+++ b/pkgs/development/tools/misc/lsof/default.nix
@@ -56,6 +56,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lsof-org/lsof";
     description = "A tool to list open files";
+    mainProgram = "lsof";
     longDescription = ''
       List open files. Can show what process has opened some file,
       socket (IPv6/IPv4/UNIX local), or partition (by opening a file
diff --git a/pkgs/development/tools/misc/ltrace/default.nix b/pkgs/development/tools/misc/ltrace/default.nix
index 9114e7cf4cef..c9ba073f6b34 100644
--- a/pkgs/development/tools/misc/ltrace/default.nix
+++ b/pkgs/development/tools/misc/ltrace/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Library call tracer";
+    mainProgram = "ltrace";
     homepage = "https://www.ltrace.org/";
     platforms = platforms.linux;
     license = licenses.gpl2Plus;
diff --git a/pkgs/development/tools/misc/lttng-tools/default.nix b/pkgs/development/tools/misc/lttng-tools/default.nix
index b3660f7cad9b..bce8c2583fe6 100644
--- a/pkgs/development/tools/misc/lttng-tools/default.nix
+++ b/pkgs/development/tools/misc/lttng-tools/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tracing tools (kernel + user space) for Linux";
+    mainProgram = "lttng";
     homepage = "https://lttng.org/";
     license = with licenses; [ lgpl21Only gpl2Only ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/lttng-ust/generic.nix b/pkgs/development/tools/misc/lttng-ust/generic.nix
index 60b133f73144..89bc888828e2 100644
--- a/pkgs/development/tools/misc/lttng-ust/generic.nix
+++ b/pkgs/development/tools/misc/lttng-ust/generic.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "LTTng Userspace Tracer libraries";
+    mainProgram = "lttng-gen-tp";
     homepage = "https://lttng.org/";
     license = with licenses; [ lgpl21Only gpl2Only mit ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/micronucleus/default.nix b/pkgs/development/tools/misc/micronucleus/default.nix
index 560cfa0c0dce..d7141324dc97 100644
--- a/pkgs/development/tools/misc/micronucleus/default.nix
+++ b/pkgs/development/tools/misc/micronucleus/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Upload tool for micronucleus";
+    mainProgram = "micronucleus";
     homepage = "https://github.com/micronucleus/micronucleus";
     license = licenses.gpl3;
     maintainers = [ maintainers.cab404 ];
diff --git a/pkgs/development/tools/misc/mkcert/default.nix b/pkgs/development/tools/misc/mkcert/default.nix
index 0022dd003cd9..8da04668ec13 100644
--- a/pkgs/development/tools/misc/mkcert/default.nix
+++ b/pkgs/development/tools/misc/mkcert/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/FiloSottile/mkcert";
     description = "A simple tool for making locally-trusted development certificates";
+    mainProgram = "mkcert";
     license = licenses.bsd3;
     maintainers = [ maintainers.marsam ];
   };
diff --git a/pkgs/development/tools/misc/namaka/default.nix b/pkgs/development/tools/misc/namaka/default.nix
index 185f24b47211..50259d691cbc 100644
--- a/pkgs/development/tools/misc/namaka/default.nix
+++ b/pkgs/development/tools/misc/namaka/default.nix
@@ -40,6 +40,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Snapshot testing tool for Nix based on haumea";
+    mainProgram = "namaka";
     homepage = "https://github.com/nix-community/namaka";
     changelog = "https://github.com/nix-community/namaka/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/misc/ninka/default.nix b/pkgs/development/tools/misc/ninka/default.nix
index 2b45af77e7a9..cfdf1d5bb3dc 100644
--- a/pkgs/development/tools/misc/ninka/default.nix
+++ b/pkgs/development/tools/misc/ninka/default.nix
@@ -26,6 +26,7 @@ perlPackages.buildPerlPackage {
 
   meta = with lib; {
     description = "A sentence based license detector";
+    mainProgram = "ninka";
     homepage = "http://ninka.turingmachine.org/";
     license = licenses.gpl2;
     maintainers = [ maintainers.vrthra ];
diff --git a/pkgs/development/tools/misc/nix-build-uncached/default.nix b/pkgs/development/tools/misc/nix-build-uncached/default.nix
index 960b744dc738..4471b30fc7c0 100644
--- a/pkgs/development/tools/misc/nix-build-uncached/default.nix
+++ b/pkgs/development/tools/misc/nix-build-uncached/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A CI friendly wrapper around nix-build";
+    mainProgram = "nix-build-uncached";
     license = licenses.mit;
     homepage = "https://github.com/Mic92/nix-build-uncached";
     maintainers = [ maintainers.mic92 ];
diff --git a/pkgs/development/tools/misc/nixbang/default.nix b/pkgs/development/tools/misc/nixbang/default.nix
index bcddf4479eb0..cc5edb162a4c 100644
--- a/pkgs/development/tools/misc/nixbang/default.nix
+++ b/pkgs/development/tools/misc/nixbang/default.nix
@@ -15,6 +15,7 @@ pythonPackages.buildPythonApplication rec {
   meta = {
     homepage = "https://github.com/madjar/nixbang";
     description = "A special shebang to run scripts in a nix-shell";
+    mainProgram = "nixbang";
     maintainers = [ lib.maintainers.madjar ];
     platforms = lib.platforms.all;
   };
diff --git a/pkgs/development/tools/misc/objconv/default.nix b/pkgs/development/tools/misc/objconv/default.nix
index ec0f5a367d1c..9eee3cca1051 100644
--- a/pkgs/development/tools/misc/objconv/default.nix
+++ b/pkgs/development/tools/misc/objconv/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Object and executable file converter, modifier and disassembler";
+    mainProgram = "objconv";
     homepage = "https://www.agner.org/optimize/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ orivej vrthra ];
diff --git a/pkgs/development/tools/misc/opengrok/default.nix b/pkgs/development/tools/misc/opengrok/default.nix
index bf566188e5d7..88639c752fab 100644
--- a/pkgs/development/tools/misc/opengrok/default.nix
+++ b/pkgs/development/tools/misc/opengrok/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Source code search and cross reference engine";
+    mainProgram = "opengrok";
     homepage = "https://opengrok.github.io/OpenGrok/";
     changelog = "https://github.com/oracle/opengrok/releases/tag/${version}";
     license = licenses.cddl;
diff --git a/pkgs/development/tools/misc/patchelf/default.nix b/pkgs/development/tools/misc/patchelf/default.nix
index fc71c4aa4ea4..94c05394a901 100644
--- a/pkgs/development/tools/misc/patchelf/default.nix
+++ b/pkgs/development/tools/misc/patchelf/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/NixOS/patchelf";
     license = licenses.gpl3Plus;
     description = "A small utility to modify the dynamic linker and RPATH of ELF executables";
+    mainProgram = "patchelf";
     maintainers = [ maintainers.eelco ];
     platforms = platforms.all;
   };
diff --git a/pkgs/development/tools/misc/patchelf/unstable.nix b/pkgs/development/tools/misc/patchelf/unstable.nix
index a4061855d997..c2d9b2c0bede 100644
--- a/pkgs/development/tools/misc/patchelf/unstable.nix
+++ b/pkgs/development/tools/misc/patchelf/unstable.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/NixOS/patchelf";
     license = licenses.gpl3;
     description = "A small utility to modify the dynamic linker and RPATH of ELF executables";
+    mainProgram = "patchelf";
     maintainers = [ maintainers.eelco ];
     platforms = platforms.all;
   };
diff --git a/pkgs/development/tools/misc/patsh/default.nix b/pkgs/development/tools/misc/patsh/default.nix
index 9fabbf789db9..0e8bafc86bd7 100644
--- a/pkgs/development/tools/misc/patsh/default.nix
+++ b/pkgs/development/tools/misc/patsh/default.nix
@@ -43,6 +43,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line tool for patching shell scripts inspired by resholve";
+    mainProgram = "patsh";
     homepage = "https://github.com/nix-community/patsh";
     changelog = "https://github.com/nix-community/patsh/blob/v${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/misc/perfect-hash/default.nix b/pkgs/development/tools/misc/perfect-hash/default.nix
index 71747f0d1172..124758e571e9 100644
--- a/pkgs/development/tools/misc/perfect-hash/default.nix
+++ b/pkgs/development/tools/misc/perfect-hash/default.nix
@@ -20,6 +20,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Minimal perfect hash function generator";
+    mainProgram = "perfect-hash";
     longDescription = ''
       Generate a minimal perfect hash function for a given set of keys.
       A given code template is filled with parameters, such that the
diff --git a/pkgs/development/tools/misc/planus/default.nix b/pkgs/development/tools/misc/planus/default.nix
index 9074debb2633..6580c7b21304 100644
--- a/pkgs/development/tools/misc/planus/default.nix
+++ b/pkgs/development/tools/misc/planus/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An alternative compiler for flatbuffers";
+    mainProgram = "planus";
     homepage = "https://github.com/planus-org/planus";
     changelog = "https://github.com/planus-org/planus/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/misc/polylith/default.nix b/pkgs/development/tools/misc/polylith/default.nix
index 06aadb009207..66e274026a0c 100644
--- a/pkgs/development/tools/misc/polylith/default.nix
+++ b/pkgs/development/tools/misc/polylith/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool used to develop Polylith based architectures in Clojure";
+    mainProgram = "poly";
     homepage = "https://github.com/polyfy/polylith";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.epl10;
diff --git a/pkgs/development/tools/misc/premake/3.nix b/pkgs/development/tools/misc/premake/3.nix
index c05581f5591a..f0891873eb58 100644
--- a/pkgs/development/tools/misc/premake/3.nix
+++ b/pkgs/development/tools/misc/premake/3.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://premake.github.io/";
     description = "A simple build configuration and project generation tool using lua";
+    mainProgram = "premake";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/premake/5.nix b/pkgs/development/tools/misc/premake/5.nix
index a42d4c1a7b6e..841e8480da1a 100644
--- a/pkgs/development/tools/misc/premake/5.nix
+++ b/pkgs/development/tools/misc/premake/5.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://premake.github.io";
     description = "A simple build configuration and project generation tool using lua";
+    mainProgram = "premake5";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.darwin ++ lib.platforms.linux;
     broken = stdenv.isDarwin && stdenv.isAarch64;
diff --git a/pkgs/development/tools/misc/protox/default.nix b/pkgs/development/tools/misc/protox/default.nix
index 82849b6d9478..415f19aa71b0 100644
--- a/pkgs/development/tools/misc/protox/default.nix
+++ b/pkgs/development/tools/misc/protox/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A rust implementation of the protobuf compiler";
+    mainProgram = "protox";
     homepage = "https://github.com/andrewhickman/protox";
     changelog = "https://github.com/andrewhickman/protox/blob/${version}/CHANGELOG.md";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/misc/ptags/default.nix b/pkgs/development/tools/misc/ptags/default.nix
index 8af08bd8311f..aa7980158356 100644
--- a/pkgs/development/tools/misc/ptags/default.nix
+++ b/pkgs/development/tools/misc/ptags/default.nix
@@ -34,6 +34,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A parallel universal-ctags wrapper for git repository";
+    mainProgram = "ptags";
     homepage = "https://github.com/dalance/ptags";
     maintainers = with maintainers; [ pamplemousse ];
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/pwndbg/default.nix b/pkgs/development/tools/misc/pwndbg/default.nix
index d80fa230c8a4..b9156abf84b8 100644
--- a/pkgs/development/tools/misc/pwndbg/default.nix
+++ b/pkgs/development/tools/misc/pwndbg/default.nix
@@ -52,6 +52,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Exploit Development and Reverse Engineering with GDB Made Easy";
+    mainProgram = "pwndbg";
     homepage = "https://github.com/pwndbg/pwndbg";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/pwninit/default.nix b/pkgs/development/tools/misc/pwninit/default.nix
index 92cfa6f4fcb0..341532d00422 100644
--- a/pkgs/development/tools/misc/pwninit/default.nix
+++ b/pkgs/development/tools/misc/pwninit/default.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = {
     description = "Automate starting binary exploit challenges";
+    mainProgram = "pwninit";
     homepage = "https://github.com/io12/pwninit";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.scoder12 ];
diff --git a/pkgs/development/tools/misc/qtspim/default.nix b/pkgs/development/tools/misc/qtspim/default.nix
index 1ef63f1a431d..15fd8dd13b2c 100644
--- a/pkgs/development/tools/misc/qtspim/default.nix
+++ b/pkgs/development/tools/misc/qtspim/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "New user interface for spim, a MIPS simulator";
+    mainProgram = "qtspim";
     homepage = "https://spimsimulator.sourceforge.net/";
     license = licenses.bsdOriginal;
     maintainers = with maintainers; [ emilytrau ];
diff --git a/pkgs/development/tools/misc/regex-cli/default.nix b/pkgs/development/tools/misc/regex-cli/default.nix
index 4ce731042589..f30d02bcf29f 100644
--- a/pkgs/development/tools/misc/regex-cli/default.nix
+++ b/pkgs/development/tools/misc/regex-cli/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command line tool for debugging, ad hoc benchmarking and generating regular expressions";
+    mainProgram = "regex-cli";
     homepage = "https://github.com/rust-lang/regex/tree/master/regex-cli";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/misc/replacement/default.nix b/pkgs/development/tools/misc/replacement/default.nix
index 75c5363ff672..dde607419cae 100644
--- a/pkgs/development/tools/misc/replacement/default.nix
+++ b/pkgs/development/tools/misc/replacement/default.nix
@@ -28,6 +28,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/siriobalmelli/replacement";
     description = "A tool to execute yaml templates and output text";
+    mainProgram = "replacement";
     longDescription = ''
         Replacement is a python utility
         that parses a yaml template and outputs text.
diff --git a/pkgs/development/tools/misc/reviewdog/default.nix b/pkgs/development/tools/misc/reviewdog/default.nix
index b08fa9d5568d..8339c0625100 100644
--- a/pkgs/development/tools/misc/reviewdog/default.nix
+++ b/pkgs/development/tools/misc/reviewdog/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Automated code review tool integrated with any code analysis tools regardless of programming language";
+    mainProgram = "reviewdog";
     homepage = "https://github.com/reviewdog/reviewdog";
     changelog = "https://github.com/reviewdog/reviewdog/blob/v${version}/CHANGELOG.md";
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/misc/riff/default.nix b/pkgs/development/tools/misc/riff/default.nix
index 94096a2bc5e2..fe2e2f310fa1 100644
--- a/pkgs/development/tools/misc/riff/default.nix
+++ b/pkgs/development/tools/misc/riff/default.nix
@@ -38,6 +38,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool that automatically provides external dependencies for software projects";
+    mainProgram = "riff";
     homepage = "https://riff.sh";
     changelog = "https://github.com/DeterminateSystems/riff/releases/tag/v${version}";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/misc/rolespec/default.nix b/pkgs/development/tools/misc/rolespec/default.nix
index 7b084fae891e..cd90d1cda963 100644
--- a/pkgs/development/tools/misc/rolespec/default.nix
+++ b/pkgs/development/tools/misc/rolespec/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/nickjj/rolespec";
     description = "A test library for testing Ansible roles";
+    mainProgram = "rolespec";
     longDescription = ''
       A shell based test library for Ansible that works both locally and over
       Travis-CI.
diff --git a/pkgs/development/tools/misc/rsass/default.nix b/pkgs/development/tools/misc/rsass/default.nix
index 1804c1301230..0e2e4d57823a 100644
--- a/pkgs/development/tools/misc/rsass/default.nix
+++ b/pkgs/development/tools/misc/rsass/default.nix
@@ -14,6 +14,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Sass reimplemented in rust with nom";
+    mainProgram = "rsass";
     homepage = "https://github.com/kaj/rsass";
     changelog = "https://github.com/kaj/rsass/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/misc/rtss/default.nix b/pkgs/development/tools/misc/rtss/default.nix
index cb5b55b8894c..4172919d42f2 100644
--- a/pkgs/development/tools/misc/rtss/default.nix
+++ b/pkgs/development/tools/misc/rtss/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Annotate output with relative durations between lines";
+    mainProgram = "rtss";
     homepage = "https://github.com/Freaky/rtss";
     license = licenses.mit;
     maintainers = with maintainers; [ djanatyn ];
diff --git a/pkgs/development/tools/misc/runme/default.nix b/pkgs/development/tools/misc/runme/default.nix
index d7850c18fabe..8299ceba5395 100644
--- a/pkgs/development/tools/misc/runme/default.nix
+++ b/pkgs/development/tools/misc/runme/default.nix
@@ -67,6 +67,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Execute commands inside your runbooks, docs, and READMEs";
+    mainProgram = "runme";
     homepage = "https://runme.dev";
     changelog = "https://github.com/stateful/runme/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/rustywind/default.nix b/pkgs/development/tools/misc/rustywind/default.nix
index 5fe1e15b8fa5..7c664aff4bba 100644
--- a/pkgs/development/tools/misc/rustywind/default.nix
+++ b/pkgs/development/tools/misc/rustywind/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "CLI for organizing Tailwind CSS classes";
+    mainProgram = "rustywind";
     homepage = "https://github.com/avencera/rustywind";
     changelog = "https://github.com/avencera/rustywind/blob/${src.rev}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/samply/default.nix b/pkgs/development/tools/misc/samply/default.nix
index 9d70b9bc14d6..9109de361779 100644
--- a/pkgs/development/tools/misc/samply/default.nix
+++ b/pkgs/development/tools/misc/samply/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command line profiler for macOS and Linux";
+    mainProgram = "samply";
     homepage = "https://github.com/mstange/samply";
     changelog = "https://github.com/mstange/samply/releases/tag/samply-v${version}";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/misc/sccache/default.nix b/pkgs/development/tools/misc/sccache/default.nix
index 9b9311529b77..1f6e6e7a040b 100644
--- a/pkgs/development/tools/misc/sccache/default.nix
+++ b/pkgs/development/tools/misc/sccache/default.nix
@@ -36,6 +36,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Ccache with Cloud Storage";
+    mainProgram = "sccache";
     homepage = "https://github.com/mozilla/sccache";
     changelog = "https://github.com/mozilla/sccache/releases/tag/v${version}";
     maintainers = with maintainers; [ doronbehar figsoda ];
diff --git a/pkgs/development/tools/misc/scip/default.nix b/pkgs/development/tools/misc/scip/default.nix
index 176ddccbe34e..c36d4c5b0886 100644
--- a/pkgs/development/tools/misc/scip/default.nix
+++ b/pkgs/development/tools/misc/scip/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "SCIP Code Intelligence Protocol CLI";
+    mainProgram = "scip";
     homepage = "https://github.com/sourcegraph/scip";
     changelog = "https://github.com/sourcegraph/scip/blob/${src.rev}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/scriptisto/default.nix b/pkgs/development/tools/misc/scriptisto/default.nix
index 9b7b287fce5d..f3a3ba18240b 100644
--- a/pkgs/development/tools/misc/scriptisto/default.nix
+++ b/pkgs/development/tools/misc/scriptisto/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A language-agnostic \"shebang interpreter\" that enables you to write scripts in compiled languages";
+    mainProgram = "scriptisto";
     homepage = "https://github.com/igor-petruk/scriptisto";
     changelog = "https://github.com/igor-petruk/scriptisto/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/seer/default.nix b/pkgs/development/tools/misc/seer/default.nix
index 92bc871185ff..b797287a02dc 100644
--- a/pkgs/development/tools/misc/seer/default.nix
+++ b/pkgs/development/tools/misc/seer/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Qt gui frontend for GDB";
+    mainProgram = "seergdb";
     homepage = "https://github.com/epasveer/seer";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/misc/sipp/default.nix b/pkgs/development/tools/misc/sipp/default.nix
index 297669733c0e..43dcd2aea9b4 100644
--- a/pkgs/development/tools/misc/sipp/default.nix
+++ b/pkgs/development/tools/misc/sipp/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://sipp.sf.net";
     description = "The SIPp testing tool";
+    mainProgram = "sipp";
     license = licenses.gpl3;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/misc/slint-lsp/default.nix b/pkgs/development/tools/misc/slint-lsp/default.nix
index dfd26ad273cc..7eb9cd05b97b 100644
--- a/pkgs/development/tools/misc/slint-lsp/default.nix
+++ b/pkgs/development/tools/misc/slint-lsp/default.nix
@@ -54,6 +54,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Language Server Protocol (LSP) for Slint UI language";
+    mainProgram = "slint-lsp";
     homepage = "https://slint-ui.com/";
     changelog = "https://github.com/slint-ui/slint/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ gpl3Plus ];
diff --git a/pkgs/development/tools/misc/spruce/default.nix b/pkgs/development/tools/misc/spruce/default.nix
index 2cf0f184a729..4c03d0acfab6 100644
--- a/pkgs/development/tools/misc/spruce/default.nix
+++ b/pkgs/development/tools/misc/spruce/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A BOSH template merge tool";
+    mainProgram = "spruce";
     homepage = "https://github.com/geofffranks/spruce";
     license = licenses.mit;
     maintainers = with maintainers; [ risson ];
diff --git a/pkgs/development/tools/misc/sqitch/default.nix b/pkgs/development/tools/misc/sqitch/default.nix
index 32235e85c48d..612ef223e67b 100644
--- a/pkgs/development/tools/misc/sqitch/default.nix
+++ b/pkgs/development/tools/misc/sqitch/default.nix
@@ -44,5 +44,6 @@ stdenv.mkDerivation {
 
   meta = {
     inherit (sqitch.meta) description homepage license platforms;
+    mainProgram = "sqitch";
   };
 }
diff --git a/pkgs/development/tools/misc/strace-analyzer/default.nix b/pkgs/development/tools/misc/strace-analyzer/default.nix
index db0591cab10a..33371bee9373 100644
--- a/pkgs/development/tools/misc/strace-analyzer/default.nix
+++ b/pkgs/development/tools/misc/strace-analyzer/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Analyzes strace output";
+    mainProgram = "strace-analyzer";
     homepage = "https://github.com/wookietreiber/strace-analyzer";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/misc/swig/default.nix b/pkgs/development/tools/misc/swig/default.nix
index 41f33f4db67f..ad7b64c25568 100644
--- a/pkgs/development/tools/misc/swig/default.nix
+++ b/pkgs/development/tools/misc/swig/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "SWIG, an interface compiler that connects C/C++ code to higher-level languages";
+    mainProgram = "swig";
     homepage = "https://swig.org/";
     # Different types of licenses available: http://www.swig.org/Release/LICENSE .
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/misc/sysbench/default.nix b/pkgs/development/tools/misc/sysbench/default.nix
index 85d289e49b7a..6bba1ebfd611 100644
--- a/pkgs/development/tools/misc/sysbench/default.nix
+++ b/pkgs/development/tools/misc/sysbench/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Modular, cross-platform and multi-threaded benchmark tool";
+    mainProgram = "sysbench";
     longDescription = ''
       sysbench is a scriptable multi-threaded benchmark tool based on LuaJIT.
       It is most frequently used for database benchmarks, but can also be used
diff --git a/pkgs/development/tools/misc/tcptrack/default.nix b/pkgs/development/tools/misc/tcptrack/default.nix
index cf3cdf586cc4..5c1fe8c5b9b7 100644
--- a/pkgs/development/tools/misc/tcptrack/default.nix
+++ b/pkgs/development/tools/misc/tcptrack/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "libpcap based program for live TCP connection monitoring";
+    mainProgram = "tcptrack";
     license = licenses.lgpl21;
     platforms = platforms.linux;
     maintainers = [ maintainers.bjornfor maintainers.vrthra ];
diff --git a/pkgs/development/tools/misc/terracognita/default.nix b/pkgs/development/tools/misc/terracognita/default.nix
index 55b13dad748b..b01d73ecc172 100644
--- a/pkgs/development/tools/misc/terracognita/default.nix
+++ b/pkgs/development/tools/misc/terracognita/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Reads from existing Cloud Providers (reverse Terraform) and generates your infrastructure as code on Terraform configuration";
+    mainProgram = "terracognita";
     homepage = "https://github.com/cycloidio/terracognita";
     changelog = "https://github.com/cycloidio/terracognita/raw/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/terraform-ls/default.nix b/pkgs/development/tools/misc/terraform-ls/default.nix
index 814f6872d3f3..4499d113e838 100644
--- a/pkgs/development/tools/misc/terraform-ls/default.nix
+++ b/pkgs/development/tools/misc/terraform-ls/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Terraform Language Server (official)";
+    mainProgram = "terraform-ls";
     homepage = "https://github.com/hashicorp/terraform-ls";
     changelog = "https://github.com/hashicorp/terraform-ls/blob/v${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/misc/terraform-lsp/default.nix b/pkgs/development/tools/misc/terraform-lsp/default.nix
index 332913e71130..74070bd6ea8c 100644
--- a/pkgs/development/tools/misc/terraform-lsp/default.nix
+++ b/pkgs/development/tools/misc/terraform-lsp/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Language Server Protocol for Terraform";
+    mainProgram = "terraform-lsp";
     homepage = "https://github.com/juliosueiras/terraform-lsp";
     license = licenses.mit;
     maintainers = with maintainers; [ marsam ];
diff --git a/pkgs/development/tools/misc/terraformer/default.nix b/pkgs/development/tools/misc/terraformer/default.nix
index 4b6001a17c70..dc8ad0644fcb 100644
--- a/pkgs/development/tools/misc/terraformer/default.nix
+++ b/pkgs/development/tools/misc/terraformer/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI tool to generate terraform files from existing infrastructure (reverse Terraform). Infrastructure to Code";
+    mainProgram = "terraformer";
     homepage = "https://github.com/GoogleCloudPlatform/terraformer";
     license = licenses.asl20;
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/development/tools/misc/terser/default.nix b/pkgs/development/tools/misc/terser/default.nix
index f58473eb54cf..3c484b5372fb 100644
--- a/pkgs/development/tools/misc/terser/default.nix
+++ b/pkgs/development/tools/misc/terser/default.nix
@@ -15,6 +15,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "JavaScript parser, mangler and compressor toolkit for ES6+";
+    mainProgram = "terser";
     homepage = "https://terser.org";
     license = licenses.bsd2;
     maintainers = with maintainers; [ talyz ];
diff --git a/pkgs/development/tools/misc/texi2html/default.nix b/pkgs/development/tools/misc/texi2html/default.nix
index 98f846b7c2f7..66609d8d17e1 100644
--- a/pkgs/development/tools/misc/texi2html/default.nix
+++ b/pkgs/development/tools/misc/texi2html/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Perl script which converts Texinfo source files to HTML output";
+    mainProgram = "texi2html";
     homepage = "https://www.nongnu.org/texi2html/";
     license = licenses.gpl2;
     maintainers = [ maintainers.marcweber ];
diff --git a/pkgs/development/tools/misc/texlab/default.nix b/pkgs/development/tools/misc/texlab/default.nix
index 1c504f6fbf68..9a6a1ad33139 100644
--- a/pkgs/development/tools/misc/texlab/default.nix
+++ b/pkgs/development/tools/misc/texlab/default.nix
@@ -50,6 +50,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An implementation of the Language Server Protocol for LaTeX";
+    mainProgram = "texlab";
     homepage = "https://github.com/latex-lsp/texlab";
     changelog = "https://github.com/latex-lsp/texlab/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/tie/default.nix b/pkgs/development/tools/misc/tie/default.nix
index 52a740ed1c8c..70d64af37186 100644
--- a/pkgs/development/tools/misc/tie/default.nix
+++ b/pkgs/development/tools/misc/tie/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.ctan.org/tex-archive/web/tie";
     description = "Allow multiple web change files";
+    mainProgram = "tie";
     platforms = platforms.all;
     maintainers = with maintainers; [ vrthra ];
     license = licenses.abstyles;
diff --git a/pkgs/development/tools/misc/tockloader/default.nix b/pkgs/development/tools/misc/tockloader/default.nix
index fbca0b0359de..d81760daa5fc 100644
--- a/pkgs/development/tools/misc/tockloader/default.nix
+++ b/pkgs/development/tools/misc/tockloader/default.nix
@@ -32,6 +32,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for programming Tock onto hardware boards";
+    mainProgram = "tockloader";
     homepage = "https://github.com/tock/tockloader";
     changelog = "https://github.com/tock/tockloader/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/topiary/default.nix b/pkgs/development/tools/misc/topiary/default.nix
index cb4f3884d79f..5c8e57d3414b 100644
--- a/pkgs/development/tools/misc/topiary/default.nix
+++ b/pkgs/development/tools/misc/topiary/default.nix
@@ -50,6 +50,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A uniform formatter for simple languages, as part of the Tree-sitter ecosystem";
+    mainProgram = "topiary";
     homepage = "https://github.com/tweag/topiary";
     changelog = "https://github.com/tweag/topiary/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/travis/default.nix b/pkgs/development/tools/misc/travis/default.nix
index 0be7721fe080..494604e975f1 100644
--- a/pkgs/development/tools/misc/travis/default.nix
+++ b/pkgs/development/tools/misc/travis/default.nix
@@ -9,6 +9,7 @@ bundlerEnv {
 
   meta = with lib; {
     description = "CLI and Ruby client library for Travis CI";
+    mainProgram = "travis";
     homepage    = "https://github.com/travis-ci/travis.rb";
     license     = licenses.mit;
     maintainers = with maintainers; [ zimbatm nicknovitski ];
diff --git a/pkgs/development/tools/misc/ttags/default.nix b/pkgs/development/tools/misc/ttags/default.nix
index f07f2d3ef5e8..c765d0c308d4 100644
--- a/pkgs/development/tools/misc/ttags/default.nix
+++ b/pkgs/development/tools/misc/ttags/default.nix
@@ -21,6 +21,7 @@ in rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "Generate tags using tree-sitter";
+    mainProgram = "ttags";
     longDescription = ''
       ttags generates tags (similar to ctags) for various
       languages, using tree-sitter.
diff --git a/pkgs/development/tools/misc/typical/default.nix b/pkgs/development/tools/misc/typical/default.nix
index 7944f14ca4d6..8c094a2e1f18 100644
--- a/pkgs/development/tools/misc/typical/default.nix
+++ b/pkgs/development/tools/misc/typical/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Data interchange with algebraic data types";
+    mainProgram = "typical";
     homepage = "https://github.com/stepchowfun/typical";
     changelog = "https://github.com/stepchowfun/typical/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/tyson/default.nix b/pkgs/development/tools/misc/tyson/default.nix
index b10b78708b58..2809c881c945 100644
--- a/pkgs/development/tools/misc/tyson/default.nix
+++ b/pkgs/development/tools/misc/tyson/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "TypeScript as a configuration language";
+    mainProgram = "tyson";
     homepage = "https://github.com/jetpack-io/tyson";
     changelog = "https://github.com/jetpack-io/tyson/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/misc/uncrustify/default.nix b/pkgs/development/tools/misc/uncrustify/default.nix
index d57010a4bad3..a8fef714cada 100644
--- a/pkgs/development/tools/misc/uncrustify/default.nix
+++ b/pkgs/development/tools/misc/uncrustify/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Source code beautifier for C, C++, C#, ObjectiveC, D, Java, Pawn and VALA";
+    mainProgram = "uncrustify";
     homepage = "https://uncrustify.sourceforge.net/";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/misc/vtable-dumper/default.nix b/pkgs/development/tools/misc/vtable-dumper/default.nix
index 1bd59aa9944a..deed8e3af962 100644
--- a/pkgs/development/tools/misc/vtable-dumper/default.nix
+++ b/pkgs/development/tools/misc/vtable-dumper/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lvc/vtable-dumper";
     description = "A tool to list content of virtual tables in a C++ shared library";
+    mainProgram = "vtable-dumper";
     license = licenses.lgpl21;
     maintainers = [ maintainers.bhipple ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/wasmer-pack/default.nix b/pkgs/development/tools/misc/wasmer-pack/default.nix
index 0f5e85349833..7c1d84de885d 100644
--- a/pkgs/development/tools/misc/wasmer-pack/default.nix
+++ b/pkgs/development/tools/misc/wasmer-pack/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Import your WebAssembly code just like any other dependency";
+    mainProgram = "wasmer-pack";
     homepage = "https://github.com/wasmerio/wasmer-pack";
     changelog = "https://github.com/wasmerio/wasmer-pack/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/misc/whatstyle/default.nix b/pkgs/development/tools/misc/whatstyle/default.nix
index 08f5b85bc5ed..4293a458977b 100644
--- a/pkgs/development/tools/misc/whatstyle/default.nix
+++ b/pkgs/development/tools/misc/whatstyle/default.nix
@@ -22,6 +22,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Find a code format style that fits given source files";
+    mainProgram = "whatstyle";
     homepage = "https://github.com/mikr/whatstyle";
     license = licenses.mit;
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/development/tools/misc/wishbone-tool/default.nix b/pkgs/development/tools/misc/wishbone-tool/default.nix
index 0465fb74aa1a..829ccd8775f6 100644
--- a/pkgs/development/tools/misc/wishbone-tool/default.nix
+++ b/pkgs/development/tools/misc/wishbone-tool/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "Manipulate a Wishbone device over some sort of bridge";
+    mainProgram = "wishbone-tool";
     homepage = "https://github.com/litex-hub/wishbone-utils";
     license = licenses.bsd2;
     maintainers = with maintainers; [ edef ];
diff --git a/pkgs/development/tools/misc/xxdiff/default.nix b/pkgs/development/tools/misc/xxdiff/default.nix
index 8f30a165df3c..87097ef819e3 100644
--- a/pkgs/development/tools/misc/xxdiff/default.nix
+++ b/pkgs/development/tools/misc/xxdiff/default.nix
@@ -43,6 +43,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical file and directories comparator and merge tool";
+    mainProgram = "xxdiff";
     homepage = "http://furius.ca/xxdiff/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ pSub raskin ];
diff --git a/pkgs/development/tools/misc/xxgdb/default.nix b/pkgs/development/tools/misc/xxgdb/default.nix
index cc093476fec7..eee3a860e9fe 100644
--- a/pkgs/development/tools/misc/xxgdb/default.nix
+++ b/pkgs/development/tools/misc/xxgdb/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A simple but powerful graphical interface to gdb";
+    mainProgram = "xxgdb";
     license = licenses.mit;
     maintainers = with maintainers; [ emilytrau ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/misc/ycmd/default.nix b/pkgs/development/tools/misc/ycmd/default.nix
index ae741234a8e2..4d5230f3159b 100644
--- a/pkgs/development/tools/misc/ycmd/default.nix
+++ b/pkgs/development/tools/misc/ycmd/default.nix
@@ -84,6 +84,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A code-completion and comprehension server";
+    mainProgram = "ycmd";
     homepage = "https://github.com/ycm-core/ycmd";
     license = licenses.gpl3;
     maintainers = with maintainers; [ rasendubi lnl7 siriobalmelli ];
diff --git a/pkgs/development/tools/mix2nix/default.nix b/pkgs/development/tools/mix2nix/default.nix
index 7c2d773884d9..4c7b7951370c 100644
--- a/pkgs/development/tools/mix2nix/default.nix
+++ b/pkgs/development/tools/mix2nix/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Generate nix expressions from mix.lock file.";
+    mainProgram = "mix2nix";
     license = licenses.mit;
     maintainers = with maintainers; [ ydlr ] ++ teams.beam.members;
   };
diff --git a/pkgs/development/tools/mod/default.nix b/pkgs/development/tools/mod/default.nix
index fb5abd0fe6ad..8e71eb969b6b 100644
--- a/pkgs/development/tools/mod/default.nix
+++ b/pkgs/development/tools/mod/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Automated Semantic Import Versioning Upgrades for Go";
+    mainProgram = "mod";
     longDescription = ''
       Command line tool to upgrade/downgrade Semantic Import Versioning in Go
       Modules.
diff --git a/pkgs/development/tools/modd/default.nix b/pkgs/development/tools/modd/default.nix
index 4ad15ecfc80f..efd74ce98244 100644
--- a/pkgs/development/tools/modd/default.nix
+++ b/pkgs/development/tools/modd/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A flexible developer tool that runs processes and responds to filesystem changes";
+    mainProgram = "modd";
     homepage = "https://github.com/cortesi/modd";
     license = licenses.mit;
     maintainers = with maintainers; [ kierdavis ];
diff --git a/pkgs/development/tools/moq/default.nix b/pkgs/development/tools/moq/default.nix
index 1c94ce10d5d5..bd78d3d92b56 100644
--- a/pkgs/development/tools/moq/default.nix
+++ b/pkgs/development/tools/moq/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/matryer/moq";
     description = "Interface mocking tool for go generate";
+    mainProgram = "moq";
     longDescription = ''
       Moq is a tool that generates a struct from any interface. The struct can
       be used in test code as a mock of the interface.
diff --git a/pkgs/development/tools/mpfshell/default.nix b/pkgs/development/tools/mpfshell/default.nix
index e8a2a9b89217..331e80140bb8 100644
--- a/pkgs/development/tools/mpfshell/default.nix
+++ b/pkgs/development/tools/mpfshell/default.nix
@@ -21,6 +21,7 @@ python3Packages.buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/wendlers/mpfshell";
     description = "A simple shell based file explorer for ESP8266 Micropython based devices";
+    mainProgram = "mpfshell";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/development/tools/mutmut/default.nix b/pkgs/development/tools/mutmut/default.nix
index 85d981961d16..3d9c8078060c 100644
--- a/pkgs/development/tools/mutmut/default.nix
+++ b/pkgs/development/tools/mutmut/default.nix
@@ -29,6 +29,7 @@ let self = with python3.pkgs; buildPythonApplication rec {
 
   meta = with lib; {
     description = "mutation testing system for Python, with a strong focus on ease of use";
+    mainProgram = "mutmut";
     homepage = "https://github.com/boxed/mutmut";
     changelog = "https://github.com/boxed/mutmut/blob/${version}/HISTORY.rst";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/nap/default.nix b/pkgs/development/tools/nap/default.nix
index fdc585fd5e18..aad1a6c53a3a 100644
--- a/pkgs/development/tools/nap/default.nix
+++ b/pkgs/development/tools/nap/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = {
     description = "Code snippets in your terminal 🛌";
+    mainProgram = "nap";
     homepage = "https://github.com/maaslalani/nap";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ phdcybersec maaslalani ];
diff --git a/pkgs/development/tools/napi-rs-cli/default.nix b/pkgs/development/tools/napi-rs-cli/default.nix
index 3b73a05a7c88..86b714dbb0c4 100644
--- a/pkgs/development/tools/napi-rs-cli/default.nix
+++ b/pkgs/development/tools/napi-rs-cli/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "CLI tools for napi-rs";
+    mainProgram = "napi";
     homepage = "https://napi.rs";
     license = licenses.mit;
     maintainers = with maintainers; [ winter ];
diff --git a/pkgs/development/tools/nasmfmt/default.nix b/pkgs/development/tools/nasmfmt/default.nix
index 413d7df67885..eda6940f079f 100644
--- a/pkgs/development/tools/nasmfmt/default.nix
+++ b/pkgs/development/tools/nasmfmt/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Formatter for NASM source files";
+    mainProgram = "nasmfmt";
     homepage = "https://github.com/yamnikov-oleg/nasmfmt";
     license = licenses.mit;
     maintainers = with maintainers; [ ckie ];
diff --git a/pkgs/development/tools/neil/default.nix b/pkgs/development/tools/neil/default.nix
index 96eb34f09170..e126111b5cb3 100644
--- a/pkgs/development/tools/neil/default.nix
+++ b/pkgs/development/tools/neil/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/babashka/neil";
     description = "A CLI to add common aliases and features to deps.edn-based projects";
+    mainProgram = "neil";
     license = licenses.mit;
     platforms = babashka.meta.platforms;
     maintainers = with maintainers; [ jlesquembre ];
diff --git a/pkgs/development/tools/nemiver/default.nix b/pkgs/development/tools/nemiver/default.nix
index 7894dfe797d6..af0224658212 100644
--- a/pkgs/development/tools/nemiver/default.nix
+++ b/pkgs/development/tools/nemiver/default.nix
@@ -81,6 +81,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://wiki.gnome.org/Apps/Nemiver";
     description = "Easy to use standalone C/C++ debugger";
+    mainProgram = "nemiver";
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = [ maintainers.juliendehos ];
diff --git a/pkgs/development/tools/nodenv/default.nix b/pkgs/development/tools/nodenv/default.nix
index 657492966cf2..cdda869aa16a 100644
--- a/pkgs/development/tools/nodenv/default.nix
+++ b/pkgs/development/tools/nodenv/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Manage multiple NodeJS versions";
+    mainProgram = "nodenv";
     homepage = "https://github.com/nodenv/nodenv/";
     changelog = "https://github.com/nodenv/nodenv/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/norminette/default.nix b/pkgs/development/tools/norminette/default.nix
index 0be1693d5d2a..90a978e09948 100644
--- a/pkgs/development/tools/norminette/default.nix
+++ b/pkgs/development/tools/norminette/default.nix
@@ -24,6 +24,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Open source norminette to apply 42's norme to C files";
+    mainProgram = "norminette";
     homepage = "https://github.com/42School/norminette";
     license = licenses.mit;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/development/tools/npm-check/default.nix b/pkgs/development/tools/npm-check/default.nix
index 3e1ad56e4414..131048f10cbe 100644
--- a/pkgs/development/tools/npm-check/default.nix
+++ b/pkgs/development/tools/npm-check/default.nix
@@ -22,6 +22,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Check for outdated, incorrect, and unused dependencies";
+    mainProgram = "npm-check";
     homepage = "https://github.com/dylang/npm-check";
     changelog = "https://github.com/dylang/npm-check/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/ocaml/camlidl/default.nix b/pkgs/development/tools/ocaml/camlidl/default.nix
index 22104d3d4dc0..5522406c7e74 100644
--- a/pkgs/development/tools/ocaml/camlidl/default.nix
+++ b/pkgs/development/tools/ocaml/camlidl/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A stub code generator and COM binding for Objective Caml";
+    mainProgram = "camlidl";
     homepage = "https://xavierleroy.org/camlidl/";
     license = lib.licenses.lgpl21;
     maintainers = [ lib.maintainers.roconnor ];
diff --git a/pkgs/development/tools/ocaml/cppo/default.nix b/pkgs/development/tools/ocaml/cppo/default.nix
index 2f057ada92b9..f5b002c59e64 100644
--- a/pkgs/development/tools/ocaml/cppo/default.nix
+++ b/pkgs/development/tools/ocaml/cppo/default.nix
@@ -7,6 +7,7 @@ let
 
   meta = with lib; {
     description = "The C preprocessor for OCaml";
+    mainProgram = "cppo";
     longDescription = ''
       Cppo is an equivalent of the C preprocessor targeted at the OCaml language and its variants.
     '';
diff --git a/pkgs/development/tools/ocaml/crunch/default.nix b/pkgs/development/tools/ocaml/crunch/default.nix
index d7b4d64096ca..8a9e91b55432 100644
--- a/pkgs/development/tools/ocaml/crunch/default.nix
+++ b/pkgs/development/tools/ocaml/crunch/default.nix
@@ -25,6 +25,7 @@ buildDunePackage rec {
   meta = {
     homepage = "https://github.com/mirage/ocaml-crunch";
     description = "Convert a filesystem into a static OCaml module";
+    mainProgram = "ocaml-crunch";
     license = lib.licenses.isc;
     maintainers = [ lib.maintainers.vbgl ];
   };
diff --git a/pkgs/development/tools/ocaml/dune-release/default.nix b/pkgs/development/tools/ocaml/dune-release/default.nix
index c404144b05a2..796410828f77 100644
--- a/pkgs/development/tools/ocaml/dune-release/default.nix
+++ b/pkgs/development/tools/ocaml/dune-release/default.nix
@@ -58,6 +58,7 @@ in buildDunePackage rec {
 
   meta = with lib; {
     description = "Release dune packages in opam";
+    mainProgram = "dune-release";
     homepage = "https://github.com/ocamllabs/dune-release";
     changelog = "https://github.com/tarides/dune-release/blob/${version}/CHANGES.md";
     license = licenses.isc;
diff --git a/pkgs/development/tools/ocaml/dune/2.nix b/pkgs/development/tools/ocaml/dune/2.nix
index 65f8c7eda3ca..0d2d3b7d5324 100644
--- a/pkgs/development/tools/ocaml/dune/2.nix
+++ b/pkgs/development/tools/ocaml/dune/2.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://dune.build/";
     description = "A composable build system";
+    mainProgram = "dune";
     changelog = "https://github.com/ocaml/dune/raw/${version}/CHANGES.md";
     maintainers = [ lib.maintainers.vbgl lib.maintainers.marsam ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/tools/ocaml/dune/3.nix b/pkgs/development/tools/ocaml/dune/3.nix
index 82b677175469..b168e7e13c3c 100644
--- a/pkgs/development/tools/ocaml/dune/3.nix
+++ b/pkgs/development/tools/ocaml/dune/3.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://dune.build/";
     description = "A composable build system";
+    mainProgram = "dune";
     changelog = "https://github.com/ocaml/dune/raw/${version}/CHANGES.md";
     maintainers = [ lib.maintainers.vbgl lib.maintainers.marsam ];
     license = lib.licenses.mit;
diff --git a/pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix b/pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix
index 89af62ed70e6..2d572364005a 100644
--- a/pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix
+++ b/pkgs/development/tools/ocaml/merlin/dot-merlin-reader.nix
@@ -16,6 +16,7 @@ buildDunePackage rec {
 
   meta = with lib; {
     description = "Reads config files for merlin";
+    mainProgram = "dot-merlin-reader";
     homepage = "https://github.com/ocaml/merlin";
     license = licenses.mit;
     maintainers = [ maintainers.hongchangwu ];
diff --git a/pkgs/development/tools/ocaml/obelisk/default.nix b/pkgs/development/tools/ocaml/obelisk/default.nix
index 938fa24374af..2775f72d79d1 100644
--- a/pkgs/development/tools/ocaml/obelisk/default.nix
+++ b/pkgs/development/tools/ocaml/obelisk/default.nix
@@ -18,6 +18,7 @@ ocamlPackages.buildDunePackage rec {
 
   meta = {
     description = "A simple tool which produces pretty-printed output from a Menhir parser file (.mly)";
+    mainProgram = "obelisk";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.vbgl ];
     homepage = "https://github.com/Lelio-Brun/Obelisk";
diff --git a/pkgs/development/tools/ocaml/ocaml-top/default.nix b/pkgs/development/tools/ocaml/ocaml-top/default.nix
index 57b457bff293..b5c506ad9b82 100644
--- a/pkgs/development/tools/ocaml/ocaml-top/default.nix
+++ b/pkgs/development/tools/ocaml/ocaml-top/default.nix
@@ -17,6 +17,7 @@ with ocamlPackages; buildDunePackage rec {
     homepage = "https://www.typerex.org/ocaml-top.html";
     license = lib.licenses.gpl3;
     description = "A simple cross-platform OCaml code editor built for top-level evaluation";
+    mainProgram = "ocaml-top";
     maintainers = with lib.maintainers; [ vbgl ];
   };
 }
diff --git a/pkgs/development/tools/ocaml/ocp-indent/default.nix b/pkgs/development/tools/ocaml/ocp-indent/default.nix
index 649e1bcd3559..6fd31d54d999 100644
--- a/pkgs/development/tools/ocaml/ocp-indent/default.nix
+++ b/pkgs/development/tools/ocaml/ocp-indent/default.nix
@@ -21,6 +21,7 @@ buildDunePackage rec {
   meta = with lib; {
     homepage = "https://www.typerex.org/ocp-indent.html";
     description = "A customizable tool to indent OCaml code";
+    mainProgram = "ocp-indent";
     license = licenses.gpl3;
     maintainers = [ maintainers.jirkamarsik ];
   };
diff --git a/pkgs/development/tools/ocaml/opaline/default.nix b/pkgs/development/tools/ocaml/opaline/default.nix
index b6bc9c9b9f6f..e8fbae0f241b 100644
--- a/pkgs/development/tools/ocaml/opaline/default.nix
+++ b/pkgs/development/tools/ocaml/opaline/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "OPAm Light INstaller Engine";
+    mainProgram = "opaline";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.vbgl ];
     inherit (src.meta) homepage;
diff --git a/pkgs/development/tools/ocaml/opam-publish/default.nix b/pkgs/development/tools/ocaml/opam-publish/default.nix
index dec119bc762c..b18b3e6707be 100644
--- a/pkgs/development/tools/ocaml/opam-publish/default.nix
+++ b/pkgs/development/tools/ocaml/opam-publish/default.nix
@@ -28,6 +28,7 @@ buildDunePackage rec {
   meta = with lib; {
     homepage = "https://github.com/ocaml-opam/${pname}";
     description = "A tool to ease contributions to opam repositories";
+    mainProgram = "opam-publish";
     license = with licenses; [ lgpl21Only ocamlLgplLinkingException ];
     maintainers = with maintainers; [ niols ];
   };
diff --git a/pkgs/development/tools/ocaml/opam/installer.nix b/pkgs/development/tools/ocaml/opam/installer.nix
index 9b3b7a5617ba..a56621267df3 100644
--- a/pkgs/development/tools/ocaml/opam/installer.nix
+++ b/pkgs/development/tools/ocaml/opam/installer.nix
@@ -13,5 +13,6 @@ ocamlPackages.buildDunePackage {
 
   meta = opam.meta // {
     description = "Handle (un)installation from opam install files";
+    mainProgram = "opam-installer";
   };
 }
diff --git a/pkgs/development/tools/ocaml/opam2json/default.nix b/pkgs/development/tools/ocaml/opam2json/default.nix
index a3ca535d3f86..844e6f816134 100644
--- a/pkgs/development/tools/ocaml/opam2json/default.nix
+++ b/pkgs/development/tools/ocaml/opam2json/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     platforms = platforms.all;
     description = "convert opam file syntax to JSON";
+    mainProgram = "opam2json";
     maintainers = [ maintainers.balsoft ];
     license = licenses.gpl3;
     homepage = "https://github.com/tweag/opam2json";
diff --git a/pkgs/development/tools/ofono-phonesim/default.nix b/pkgs/development/tools/ofono-phonesim/default.nix
index 395211cd13c1..81a513edd687 100644
--- a/pkgs/development/tools/ofono-phonesim/default.nix
+++ b/pkgs/development/tools/ofono-phonesim/default.nix
@@ -31,6 +31,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Phone Simulator for modem testing";
+    mainProgram = "phonesim";
     homepage = "https://01.org/ofono";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/oh-my-posh/default.nix b/pkgs/development/tools/oh-my-posh/default.nix
index 66990d84589f..13a8de6550b2 100644
--- a/pkgs/development/tools/oh-my-posh/default.nix
+++ b/pkgs/development/tools/oh-my-posh/default.nix
@@ -53,6 +53,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A prompt theme engine for any shell";
+    mainProgram = "oh-my-posh";
     homepage = "https://ohmyposh.dev";
     changelog = "https://github.com/JanDeDobbeleer/oh-my-posh/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/okteto/default.nix b/pkgs/development/tools/okteto/default.nix
index 0c78566a872f..67446277bf5d 100644
--- a/pkgs/development/tools/okteto/default.nix
+++ b/pkgs/development/tools/okteto/default.nix
@@ -47,6 +47,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Develop your applications directly in your Kubernetes Cluster";
+    mainProgram = "okteto";
     homepage = "https://okteto.com/";
     license = licenses.asl20;
     maintainers = with maintainers; [ aaronjheng ];
diff --git a/pkgs/development/tools/ols/default.nix b/pkgs/development/tools/ols/default.nix
index 9357cdd9ae01..05839dcdcba7 100644
--- a/pkgs/development/tools/ols/default.nix
+++ b/pkgs/development/tools/ols/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     inherit (odin.meta) platforms;
     description = "Language server for the Odin programming language";
+    mainProgram = "ols";
     homepage = "https://github.com/DanielGavin/ols";
     license = licenses.mit;
     maintainers = with maintainers; [ astavie znaniye ];
diff --git a/pkgs/development/tools/oq/default.nix b/pkgs/development/tools/oq/default.nix
index 8e23e72912b0..8508fbc2d741 100644
--- a/pkgs/development/tools/oq/default.nix
+++ b/pkgs/development/tools/oq/default.nix
@@ -38,6 +38,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "A performant, and portable jq wrapper";
+    mainProgram = "oq";
     homepage = "https://blacksmoke16.github.io/oq/";
     license = licenses.mit;
     maintainers = with maintainers; [ Br1ght0ne ];
diff --git a/pkgs/development/tools/oras/default.nix b/pkgs/development/tools/oras/default.nix
index 50727b811c21..fe1c0d5db36b 100644
--- a/pkgs/development/tools/oras/default.nix
+++ b/pkgs/development/tools/oras/default.nix
@@ -51,6 +51,7 @@ buildGoModule rec {
     homepage = "https://oras.land/";
     changelog = "https://github.com/oras-project/oras/releases/tag/v${version}";
     description = "The ORAS project provides a way to push and pull OCI Artifacts to and from OCI Registries";
+    mainProgram = "oras";
     license = licenses.asl20;
     maintainers = with maintainers; [ jk developer-guy ];
   };
diff --git a/pkgs/development/tools/oshka/default.nix b/pkgs/development/tools/oshka/default.nix
index 489f41b718df..0161382491cf 100644
--- a/pkgs/development/tools/oshka/default.nix
+++ b/pkgs/development/tools/oshka/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for extracting nested CI/CD supply chains and executing commands";
+    mainProgram = "oshka";
     homepage = "https://github.com/k1LoW/oshka";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/development/tools/osslsigncode/default.nix b/pkgs/development/tools/osslsigncode/default.nix
index a581dd04ec48..f622e11b14d0 100644
--- a/pkgs/development/tools/osslsigncode/default.nix
+++ b/pkgs/development/tools/osslsigncode/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/mtrojnar/osslsigncode";
     description = "OpenSSL based Authenticode signing for PE/MSI/Java CAB files";
+    mainProgram = "osslsigncode";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ mmahut prusnak ];
     platforms = platforms.all;
diff --git a/pkgs/development/tools/out-of-tree/default.nix b/pkgs/development/tools/out-of-tree/default.nix
index a96156ca7109..72f7d8b76a60 100644
--- a/pkgs/development/tools/out-of-tree/default.nix
+++ b/pkgs/development/tools/out-of-tree/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "kernel {module, exploit} development tool";
+    mainProgram = "out-of-tree";
     homepage = "https://out-of-tree.io";
     maintainers = [ maintainers.dump_stack ];
     license = licenses.agpl3Plus;
diff --git a/pkgs/development/tools/packcc/default.nix b/pkgs/development/tools/packcc/default.nix
index 4f618665573c..b1ec078c9c5d 100644
--- a/pkgs/development/tools/packcc/default.nix
+++ b/pkgs/development/tools/packcc/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A parser generator for C";
+    mainProgram = "packcc";
     longDescription = ''
       PackCC is a parser generator for C. Its main features are as follows:
       - Generates your parser in C from a grammar described in a PEG,
diff --git a/pkgs/development/tools/packet/default.nix b/pkgs/development/tools/packet/default.nix
index 61e9b210683f..056c9a3527ed 100644
--- a/pkgs/development/tools/packet/default.nix
+++ b/pkgs/development/tools/packet/default.nix
@@ -17,6 +17,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "a CLI tool to manage packet.net services";
+    mainProgram = "packet";
     homepage = "https://github.com/ebsarr/packet";
     license = licenses.mit;
     maintainers = with maintainers; [ grahamc ];
diff --git a/pkgs/development/tools/pactorio/default.nix b/pkgs/development/tools/pactorio/default.nix
index 5d7558669045..851c2c895444 100644
--- a/pkgs/development/tools/pactorio/default.nix
+++ b/pkgs/development/tools/pactorio/default.nix
@@ -34,6 +34,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Mod packager for factorio";
+    mainProgram = "pactorio";
     homepage = "https://github.com/figsoda/pactorio";
     changelog = "https://github.com/figsoda/pactorio/blob/v${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/paging-calculator/default.nix b/pkgs/development/tools/paging-calculator/default.nix
index b3cf80588142..d9241d81ac88 100644
--- a/pkgs/development/tools/paging-calculator/default.nix
+++ b/pkgs/development/tools/paging-calculator/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = {
     description = "CLI utility that helps calculating page table indices from a virtual address";
+    mainProgram = "paging-calculator";
     longDescription = ''
       paging-calculator is a CLI utility written in Rust that helps you finding the indices that a
       virtual address will have into the page tables on different architectures.
diff --git a/pkgs/development/tools/parinfer-rust/default.nix b/pkgs/development/tools/parinfer-rust/default.nix
index ade168b81614..7d7ea67417e0 100644
--- a/pkgs/development/tools/parinfer-rust/default.nix
+++ b/pkgs/development/tools/parinfer-rust/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Infer parentheses for Clojure, Lisp, and Scheme";
+    mainProgram = "parinfer-rust";
     homepage = "https://github.com/eraserhd/parinfer-rust";
     license = licenses.isc;
     maintainers = with maintainers; [ eraserhd ];
diff --git a/pkgs/development/tools/parse-cli-bin/default.nix b/pkgs/development/tools/parse-cli-bin/default.nix
index 33dbd0fec181..0ece2bb4afb0 100644
--- a/pkgs/development/tools/parse-cli-bin/default.nix
+++ b/pkgs/development/tools/parse-cli-bin/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Parse Command Line Interface";
+    mainProgram = "parse";
     homepage    = "https://parse.com";
     platforms   = platforms.linux;
     license     = licenses.bsd3;
diff --git a/pkgs/development/tools/parsing/bisonc++/default.nix b/pkgs/development/tools/parsing/bisonc++/default.nix
index 5a38c6679eb2..5994da022631 100644
--- a/pkgs/development/tools/parsing/bisonc++/default.nix
+++ b/pkgs/development/tools/parsing/bisonc++/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A parser generator like bison, but it generates C++ code";
+    mainProgram = "bisonc++";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/parsing/flex/2.5.35.nix b/pkgs/development/tools/parsing/flex/2.5.35.nix
index c13abf071c56..d6a09929d4f8 100644
--- a/pkgs/development/tools/parsing/flex/2.5.35.nix
+++ b/pkgs/development/tools/parsing/flex/2.5.35.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
     branch = "2.5.35";
     homepage = "https://flex.sourceforge.net/";
     description = "A fast lexical analyser generator";
+    mainProgram = "flex";
     license = licenses.bsd2;
     platforms = platforms.unix;
   };
diff --git a/pkgs/development/tools/parsing/flexc++/default.nix b/pkgs/development/tools/parsing/flexc++/default.nix
index e4db5631e7fe..1a56818b4d65 100644
--- a/pkgs/development/tools/parsing/flexc++/default.nix
+++ b/pkgs/development/tools/parsing/flexc++/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "C++ tool for generating lexical scanners";
+    mainProgram = "flexc++";
     longDescription = ''
       Flexc++ was designed after `flex'. Flexc++ offers a cleaner class design
       and requires simpler specification files than offered by flex's C++
diff --git a/pkgs/development/tools/parsing/jikespg/default.nix b/pkgs/development/tools/parsing/jikespg/default.nix
index e9bd83416933..aec4682cec2e 100644
--- a/pkgs/development/tools/parsing/jikespg/default.nix
+++ b/pkgs/development/tools/parsing/jikespg/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://jikes.sourceforge.net/";
     description = "The Jikes Parser Generator";
+    mainProgram = "jikespg";
     platforms = platforms.all;
     license = licenses.ipl10;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/tools/parsing/jshon/default.nix b/pkgs/development/tools/parsing/jshon/default.nix
index 977c4bb398c2..7e167aa729d2 100644
--- a/pkgs/development/tools/parsing/jshon/default.nix
+++ b/pkgs/development/tools/parsing/jshon/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://kmkeen.com/jshon";
     description = "JSON parser designed for maximum convenience within the shell";
+    mainProgram = "jshon";
     license = licenses.free;
     platforms = platforms.all;
     maintainers = with maintainers; [ rushmorem ];
diff --git a/pkgs/development/tools/parsing/lemon/default.nix b/pkgs/development/tools/parsing/lemon/default.nix
index 9c8786950d22..5e59d7441e7e 100644
--- a/pkgs/development/tools/parsing/lemon/default.nix
+++ b/pkgs/development/tools/parsing/lemon/default.nix
@@ -32,6 +32,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "An LALR(1) parser generator";
+    mainProgram = "lemon";
     longDescription = ''
       The Lemon program is an LALR(1) parser generator that takes a
       context-free grammar and converts it into a subroutine that will parse a
diff --git a/pkgs/development/tools/parsing/nex/default.nix b/pkgs/development/tools/parsing/nex/default.nix
index 287098ed8d36..2d3f18cacedd 100644
--- a/pkgs/development/tools/parsing/nex/default.nix
+++ b/pkgs/development/tools/parsing/nex/default.nix
@@ -20,6 +20,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Lexer for Go";
+    mainProgram = "nex";
     homepage = "https://github.com/blynn/nex";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ urandom ];
diff --git a/pkgs/development/tools/parsing/ragel/default.nix b/pkgs/development/tools/parsing/ragel/default.nix
index db5590ccbb96..72e77a55a152 100644
--- a/pkgs/development/tools/parsing/ragel/default.nix
+++ b/pkgs/development/tools/parsing/ragel/default.nix
@@ -30,6 +30,7 @@ let
       meta = with lib; {
         homepage = "https://www.colm.net/open-source/ragel/";
         description = "State machine compiler";
+        mainProgram = "ragel";
         inherit broken license;
         platforms = platforms.unix;
         maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/development/tools/parsing/tree-sitter/default.nix b/pkgs/development/tools/parsing/tree-sitter/default.nix
index 2a6fd3374d8f..84f505caeb5a 100644
--- a/pkgs/development/tools/parsing/tree-sitter/default.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/default.nix
@@ -156,6 +156,7 @@ rustPlatform.buildRustPackage {
   meta = with lib; {
     homepage = "https://github.com/tree-sitter/tree-sitter";
     description = "A parser generator tool and an incremental parsing library";
+    mainProgram = "tree-sitter";
     longDescription = ''
       Tree-sitter is a parser generator tool and an incremental parsing library.
       It can build a concrete syntax tree for a source file and efficiently update the syntax tree as the source file is edited.
diff --git a/pkgs/development/tools/patatt/default.nix b/pkgs/development/tools/patatt/default.nix
index aed80b94ac6b..b50fae18ae49 100644
--- a/pkgs/development/tools/patatt/default.nix
+++ b/pkgs/development/tools/patatt/default.nix
@@ -17,6 +17,7 @@ python3Packages.buildPythonApplication rec {
     homepage = "https://git.kernel.org/pub/scm/utils/patatt/patatt.git/about/";
     license = licenses.mit0;
     description = "Add cryptographic attestation to patches sent via email";
+    mainProgram = "patatt";
     longDescription = ''
       This utility allows an easy way to add end-to-end cryptographic
       attestation to patches sent via mail.  It does so by adapting the
diff --git a/pkgs/development/tools/patcher9x/default.nix b/pkgs/development/tools/patcher9x/default.nix
index 33dad487b3f6..090f902c75b9 100644
--- a/pkgs/development/tools/patcher9x/default.nix
+++ b/pkgs/development/tools/patcher9x/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation (finalAttr: {
 
   meta = with lib; {
     description = "Patch for Windows 95/98/98 SE/Me to fix CPU issues";
+    mainProgram = "patcher9x";
     homepage = "https://github.com/JHRobotics/patcher9x";
     license = licenses.mit;
     maintainers = with maintainers; [ hughobrien ];
diff --git a/pkgs/development/tools/pet/default.nix b/pkgs/development/tools/pet/default.nix
index 98d7a9c742bd..3250107cbf0e 100644
--- a/pkgs/development/tools/pet/default.nix
+++ b/pkgs/development/tools/pet/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Simple command-line snippet manager, written in Go";
+    mainProgram = "pet";
     homepage = "https://github.com/knqyf263/pet";
     license = licenses.mit;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/pew/default.nix b/pkgs/development/tools/pew/default.nix
index f0c9d7d62b6e..adcfc0efd4c7 100644
--- a/pkgs/development/tools/pew/default.nix
+++ b/pkgs/development/tools/pew/default.nix
@@ -23,6 +23,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/berdario/pew";
     description = "Tools to manage multiple virtualenvs written in pure python";
+    mainProgram = "pew";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = with maintainers; [ berdario ];
diff --git a/pkgs/development/tools/pgloader/default.nix b/pkgs/development/tools/pgloader/default.nix
index dce892451c1c..59f3eeeaeaa9 100644
--- a/pkgs/development/tools/pgloader/default.nix
+++ b/pkgs/development/tools/pgloader/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://pgloader.io/";
     description = "Loads data into PostgreSQL and allows you to implement Continuous Migration from your current database to PostgreSQL";
+    mainProgram = "pgloader";
     maintainers = with maintainers; [ mguentner ];
     license = licenses.postgresql;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/pgtop/default.nix b/pkgs/development/tools/pgtop/default.nix
index 722f701892e4..4007bc5abec1 100644
--- a/pkgs/development/tools/pgtop/default.nix
+++ b/pkgs/development/tools/pgtop/default.nix
@@ -22,6 +22,7 @@ perlPackages.buildPerlPackage rec {
 
   meta = with lib; {
     description = "a PostgreSQL clone of `mytop', which in turn is a `top' clone for MySQL";
+    mainProgram = "pgtop";
     homepage = "https://github.com/cosimo/pgtop";
     changelog = "https://github.com/cosimo/pgtop/releases/tag/v${version}";
     maintainers = [ maintainers.hagl ];
diff --git a/pkgs/development/tools/picotool/default.nix b/pkgs/development/tools/picotool/default.nix
index 03d3d440c297..a31f46808353 100644
--- a/pkgs/development/tools/picotool/default.nix
+++ b/pkgs/development/tools/picotool/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/raspberrypi/picotool";
     description = "Tool for interacting with a RP2040 device in BOOTSEL mode, or with a RP2040 binary";
+    mainProgram = "picotool";
     license = licenses.bsd3;
     maintainers = with maintainers; [ muscaln ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/pifpaf/default.nix b/pkgs/development/tools/pifpaf/default.nix
index e11baa783ba6..80d9c26f506c 100644
--- a/pkgs/development/tools/pifpaf/default.nix
+++ b/pkgs/development/tools/pifpaf/default.nix
@@ -36,6 +36,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Suite of tools and fixtures to manage daemons for testing";
+    mainProgram = "pifpaf";
     homepage = "https://github.com/jd/pifpaf";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/pigeon/default.nix b/pkgs/development/tools/pigeon/default.nix
index 74b2a69c4c7c..38fcd75f391d 100644
--- a/pkgs/development/tools/pigeon/default.nix
+++ b/pkgs/development/tools/pigeon/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
   meta = {
     homepage = "https://github.com/mna/pigeon";
     description = "A PEG parser generator for Go";
+    mainProgram = "pigeon";
     maintainers = with lib.maintainers; [ zimbatm ];
     license = with lib.licenses; [ bsd3 ];
   };
diff --git a/pkgs/development/tools/pip-audit/default.nix b/pkgs/development/tools/pip-audit/default.nix
index 9ff8f51b672d..6adcf5529e56 100644
--- a/pkgs/development/tools/pip-audit/default.nix
+++ b/pkgs/development/tools/pip-audit/default.nix
@@ -60,6 +60,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for scanning Python environments for known vulnerabilities";
+    mainProgram = "pip-audit";
     homepage = "https://github.com/trailofbits/pip-audit";
     changelog = "https://github.com/pypa/pip-audit/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/development/tools/pqrs/default.nix b/pkgs/development/tools/pqrs/default.nix
index 56c99d30babc..730bc67fbbe8 100644
--- a/pkgs/development/tools/pqrs/default.nix
+++ b/pkgs/development/tools/pqrs/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "CLI tool to inspect Parquet files";
+    mainProgram = "pqrs";
     homepage = "https://github.com/manojkarthick/pqrs";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = [ maintainers.manojkarthick ];
diff --git a/pkgs/development/tools/profiling/pprof/default.nix b/pkgs/development/tools/profiling/pprof/default.nix
index 44f9d5030d1c..e81446d7f12e 100644
--- a/pkgs/development/tools/profiling/pprof/default.nix
+++ b/pkgs/development/tools/profiling/pprof/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool for visualization and analysis of profiling data";
+    mainProgram = "pprof";
     homepage = "https://github.com/google/pprof";
     license = licenses.asl20;
     longDescription = ''
diff --git a/pkgs/development/tools/protoc-gen-connect-go/default.nix b/pkgs/development/tools/protoc-gen-connect-go/default.nix
index 60b7199fe19e..aae03af7cbf2 100644
--- a/pkgs/development/tools/protoc-gen-connect-go/default.nix
+++ b/pkgs/development/tools/protoc-gen-connect-go/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Simple, reliable, interoperable, better gRPC";
+    mainProgram = "protoc-gen-connect-go";
     homepage = "https://github.com/connectrpc/connect-go";
     changelog = "https://github.com/connectrpc/connect-go/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/protoc-gen-dart/default.nix b/pkgs/development/tools/protoc-gen-dart/default.nix
index 82f1c0de125d..b09322e29701 100644
--- a/pkgs/development/tools/protoc-gen-dart/default.nix
+++ b/pkgs/development/tools/protoc-gen-dart/default.nix
@@ -19,6 +19,7 @@ buildDartApplication rec {
 
   meta = with lib; {
     description = "Protobuf plugin for generating Dart code";
+    mainProgram = "protoc-gen-dart";
     homepage = "https://pub.dev/packages/protoc_plugin";
     license = licenses.bsd3;
     maintainers = with maintainers; [ lelgenio ];
diff --git a/pkgs/development/tools/protoc-gen-doc/default.nix b/pkgs/development/tools/protoc-gen-doc/default.nix
index 31e86f85cd08..09eb0a057aee 100644
--- a/pkgs/development/tools/protoc-gen-doc/default.nix
+++ b/pkgs/development/tools/protoc-gen-doc/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Documentation generator plugin for Google Protocol Buffers";
+    mainProgram = "protoc-gen-doc";
     longDescription = ''
       This is a documentation generator plugin for the Google Protocol Buffers
       compiler (protoc). The plugin can generate HTML, JSON, DocBook and
diff --git a/pkgs/development/tools/protoc-gen-entgrpc/default.nix b/pkgs/development/tools/protoc-gen-entgrpc/default.nix
index 2047974cf286..53d7d4338776 100644
--- a/pkgs/development/tools/protoc-gen-entgrpc/default.nix
+++ b/pkgs/development/tools/protoc-gen-entgrpc/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Generator of an implementation of the service interface for ent protobuff";
+    mainProgram = "protoc-gen-entgrpc";
     downloadPage = "https://github.com/ent/contrib/";
     license = licenses.asl20;
     homepage = "https://entgo.io/";
diff --git a/pkgs/development/tools/protoc-gen-go-grpc/default.nix b/pkgs/development/tools/protoc-gen-go-grpc/default.nix
index fab6bfec12f0..1cf06dd34e21 100644
--- a/pkgs/development/tools/protoc-gen-go-grpc/default.nix
+++ b/pkgs/development/tools/protoc-gen-go-grpc/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The Go language implementation of gRPC. HTTP/2 based RPC";
+    mainProgram = "protoc-gen-go-grpc";
     license = licenses.asl20;
     maintainers = [ maintainers.raboof ];
   };
diff --git a/pkgs/development/tools/protoc-gen-go-vtproto/default.nix b/pkgs/development/tools/protoc-gen-go-vtproto/default.nix
index e1e716eee13a..85816b725f34 100644
--- a/pkgs/development/tools/protoc-gen-go-vtproto/default.nix
+++ b/pkgs/development/tools/protoc-gen-go-vtproto/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Protocol Buffers compiler that generates optimized marshaling & unmarshaling Go code for ProtoBuf APIv2";
+    mainProgram = "protoc-gen-go-vtproto";
     homepage = "https://github.com/planetscale/vtprotobuf";
     license = licenses.bsd3;
     maintainers = [ maintainers.zane ];
diff --git a/pkgs/development/tools/protoc-gen-go/default.nix b/pkgs/development/tools/protoc-gen-go/default.nix
index 55c0efc62a8a..626d80eef577 100644
--- a/pkgs/development/tools/protoc-gen-go/default.nix
+++ b/pkgs/development/tools/protoc-gen-go/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Go support for Google's protocol buffers";
+    mainProgram = "protoc-gen-go";
     homepage = "https://google.golang.org/protobuf";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jojosch ];
diff --git a/pkgs/development/tools/protoc-gen-grpc-web/default.nix b/pkgs/development/tools/protoc-gen-grpc-web/default.nix
index 7308414504ed..6c8d8c541760 100644
--- a/pkgs/development/tools/protoc-gen-grpc-web/default.nix
+++ b/pkgs/development/tools/protoc-gen-grpc-web/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://github.com/grpc/grpc-web";
     changelog = "https://github.com/grpc/grpc-web/blob/${finalAttrs.version}/CHANGELOG.md";
     description = "gRPC web support for Google's protocol buffers";
+    mainProgram = "protoc-gen-grpc-web";
     license = licenses.asl20;
     maintainers = with maintainers; [ jk ];
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/protoc-gen-prost-crate/default.nix b/pkgs/development/tools/protoc-gen-prost-crate/default.nix
index 8503e9266944..1a2a1450a4bc 100644
--- a/pkgs/development/tools/protoc-gen-prost-crate/default.nix
+++ b/pkgs/development/tools/protoc-gen-prost-crate/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A protoc plugin that generates Cargo crates and include files for `protoc-gen-prost`";
+    mainProgram = "protoc-gen-prost-crate";
     homepage = "https://github.com/neoeinstein/protoc-gen-prost";
     changelog = "https://github.com/neoeinstein/protoc-gen-prost/blob/main/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/protoc-gen-prost-serde/default.nix b/pkgs/development/tools/protoc-gen-prost-serde/default.nix
index 843dc4fc684b..7ee87e622119 100644
--- a/pkgs/development/tools/protoc-gen-prost-serde/default.nix
+++ b/pkgs/development/tools/protoc-gen-prost-serde/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A protoc plugin that generates serde serialization implementations for `protoc-gen-prost`";
+    mainProgram = "protoc-gen-prost-serde";
     homepage = "https://github.com/neoeinstein/protoc-gen-prost";
     changelog = "https://github.com/neoeinstein/protoc-gen-prost/blob/main/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/protoc-gen-prost/default.nix b/pkgs/development/tools/protoc-gen-prost/default.nix
index 645ecdee3081..6012af0acf3c 100644
--- a/pkgs/development/tools/protoc-gen-prost/default.nix
+++ b/pkgs/development/tools/protoc-gen-prost/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Protocol Buffers compiler plugin powered by Prost";
+    mainProgram = "protoc-gen-prost";
     homepage = "https://github.com/neoeinstein/protoc-gen-prost";
     changelog = "https://github.com/neoeinstein/protoc-gen-prost/blob/main/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/protoc-gen-rust/default.nix b/pkgs/development/tools/protoc-gen-rust/default.nix
index 7a1dcb4b3e48..bba32dd81a4e 100644
--- a/pkgs/development/tools/protoc-gen-rust/default.nix
+++ b/pkgs/development/tools/protoc-gen-rust/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Protobuf plugin for generating Rust code";
+    mainProgram = "protoc-gen-rust";
     homepage = "https://github.com/stepancheg/rust-protobuf";
     license = licenses.mit;
     maintainers = with maintainers; [ lucperkins ];
diff --git a/pkgs/development/tools/protoc-gen-tonic/default.nix b/pkgs/development/tools/protoc-gen-tonic/default.nix
index 7bc6fa52e54d..fc5e98b49b40 100644
--- a/pkgs/development/tools/protoc-gen-tonic/default.nix
+++ b/pkgs/development/tools/protoc-gen-tonic/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A protoc plugin that generates Tonic gRPC server and client code using the Prost code generation engine";
+    mainProgram = "protoc-gen-tonic";
     homepage = "https://github.com/neoeinstein/protoc-gen-prost";
     changelog = "https://github.com/neoeinstein/protoc-gen-prost/blob/main/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/protoc-gen-twirp/default.nix b/pkgs/development/tools/protoc-gen-twirp/default.nix
index 4b8ee1f35f65..76ce9a922cc9 100644
--- a/pkgs/development/tools/protoc-gen-twirp/default.nix
+++ b/pkgs/development/tools/protoc-gen-twirp/default.nix
@@ -21,6 +21,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "A simple RPC framework with protobuf service definitions";
+    mainProgram = "protoc-gen-twirp";
     homepage = "https://github.com/twitchtv/twirp";
     license = licenses.asl20;
     maintainers = with maintainers; [ jojosch ];
diff --git a/pkgs/development/tools/protoc-gen-twirp_php/default.nix b/pkgs/development/tools/protoc-gen-twirp_php/default.nix
index 30b2ff3ce78d..7fc04ae81ae3 100644
--- a/pkgs/development/tools/protoc-gen-twirp_php/default.nix
+++ b/pkgs/development/tools/protoc-gen-twirp_php/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "PHP port of Twitch's Twirp RPC framework";
+    mainProgram = "protoc-gen-twirp_php";
     homepage = "https://github.com/twirphp/twirp";
     license = licenses.mit;
     maintainers = with maintainers; [ jojosch ];
diff --git a/pkgs/development/tools/protoc-gen-twirp_swagger/default.nix b/pkgs/development/tools/protoc-gen-twirp_swagger/default.nix
index 0b651a6ce0b4..1445f60f676f 100644
--- a/pkgs/development/tools/protoc-gen-twirp_swagger/default.nix
+++ b/pkgs/development/tools/protoc-gen-twirp_swagger/default.nix
@@ -17,6 +17,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Swagger generator for twirp";
+    mainProgram = "protoc-gen-twirp_swagger";
     homepage = "https://github.com/elliots/protoc-gen-twirp_swagger";
     license = licenses.bsd3;
     maintainers = with maintainers; [ jojosch ];
diff --git a/pkgs/development/tools/protoc-gen-twirp_typescript/default.nix b/pkgs/development/tools/protoc-gen-twirp_typescript/default.nix
index 259b2a8871a7..340b21784712 100644
--- a/pkgs/development/tools/protoc-gen-twirp_typescript/default.nix
+++ b/pkgs/development/tools/protoc-gen-twirp_typescript/default.nix
@@ -18,6 +18,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Protobuf Plugin for Generating a Twirp Typescript Client";
+    mainProgram = "protoc-gen-twirp_typescript";
     homepage = "https://github.com/larrymyers/protoc-gen-twirp_typescript";
     license = licenses.mit;
     maintainers = with maintainers; [ jojosch dgollings ];
diff --git a/pkgs/development/tools/protoscope/default.nix b/pkgs/development/tools/protoscope/default.nix
index 70eeab5f1575..98ebbc995617 100644
--- a/pkgs/development/tools/protoscope/default.nix
+++ b/pkgs/development/tools/protoscope/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Simple, human-editable language for representing and emitting the Protobuf wire format";
+    mainProgram = "protoscope";
     homepage = "https://github.com/protocolbuffers/protoscope";
     license = licenses.asl20;
     maintainers = with maintainers; [ aaronjheng ];
diff --git a/pkgs/development/tools/prototool/default.nix b/pkgs/development/tools/prototool/default.nix
index 3e7c9b0b87db..d47676fd6fa2 100644
--- a/pkgs/development/tools/prototool/default.nix
+++ b/pkgs/development/tools/prototool/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/uber/prototool";
     description = "Your Swiss Army Knife for Protocol Buffers";
+    mainProgram = "prototool";
     maintainers = [ maintainers.marsam ];
     license = licenses.mit;
   };
diff --git a/pkgs/development/tools/pscale/default.nix b/pkgs/development/tools/pscale/default.nix
index 06a152e8fcb1..ec8e0c644732 100644
--- a/pkgs/development/tools/pscale/default.nix
+++ b/pkgs/development/tools/pscale/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The CLI for PlanetScale Database";
+    mainProgram = "pscale";
     changelog = "https://github.com/planetscale/cli/releases/tag/v${version}";
     homepage = "https://www.planetscale.com/";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/pulumictl/default.nix b/pkgs/development/tools/pulumictl/default.nix
index 8a18b4424201..b96c87bdf32c 100644
--- a/pkgs/development/tools/pulumictl/default.nix
+++ b/pkgs/development/tools/pulumictl/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Swiss Army Knife for Pulumi Development";
+    mainProgram = "pulumictl";
     homepage = "https://github.com/pulumi/pulumictl";
     license = licenses.asl20;
     maintainers = with maintainers; [ vincentbernat ];
diff --git a/pkgs/development/tools/pup/default.nix b/pkgs/development/tools/pup/default.nix
index d7ca815babd4..501d5613930c 100644
--- a/pkgs/development/tools/pup/default.nix
+++ b/pkgs/development/tools/pup/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Parsing HTML at the command line";
+    mainProgram = "pup";
     homepage = "https://github.com/ericchiang/pup";
     license = licenses.mit;
     maintainers = with maintainers; [ yana ];
diff --git a/pkgs/development/tools/pur/default.nix b/pkgs/development/tools/pur/default.nix
index 9f8527b34765..6c33f5f0016e 100644
--- a/pkgs/development/tools/pur/default.nix
+++ b/pkgs/development/tools/pur/default.nix
@@ -29,6 +29,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Python library for update and track the requirements";
+    mainProgram = "pur";
     homepage = "https://github.com/alanhamlett/pip-update-requirements";
     changelog = "https://github.com/alanhamlett/pip-update-requirements/blob/${version}/HISTORY.rst";
     license = with licenses; [ bsd2 ];
diff --git a/pkgs/development/tools/pxview/default.nix b/pkgs/development/tools/pxview/default.nix
index 84bf11c44830..53698261560e 100644
--- a/pkgs/development/tools/pxview/default.nix
+++ b/pkgs/development/tools/pxview/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Program to convert Paradox databases";
+    mainProgram = "pxview";
     homepage = "https://pxlib.sourceforge.net/pxview/";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/py-spy/default.nix b/pkgs/development/tools/py-spy/default.nix
index 3b907c201089..8ac80ee1dade 100644
--- a/pkgs/development/tools/py-spy/default.nix
+++ b/pkgs/development/tools/py-spy/default.nix
@@ -50,6 +50,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Sampling profiler for Python programs";
+    mainProgram = "py-spy";
     homepage = "https://github.com/benfred/py-spy";
     changelog = "https://github.com/benfred/py-spy/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/pypi-mirror/default.nix b/pkgs/development/tools/pypi-mirror/default.nix
index f2a629042fd6..9eafecca465d 100644
--- a/pkgs/development/tools/pypi-mirror/default.nix
+++ b/pkgs/development/tools/pypi-mirror/default.nix
@@ -17,6 +17,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A script to create a partial PyPI mirror";
+    mainProgram = "pypi-mirror";
     homepage = "https://github.com/montag451/pypi-mirror";
     license = licenses.mit;
     maintainers = with maintainers; [ kamadorueda ];
diff --git a/pkgs/development/tools/qc/default.nix b/pkgs/development/tools/qc/default.nix
index 786ab73758a8..e02df42fa1cc 100644
--- a/pkgs/development/tools/qc/default.nix
+++ b/pkgs/development/tools/qc/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "QOwnNotes command-line snippet manager";
+    mainProgram = "qc";
     homepage = "https://github.com/qownnotes/qc";
     license = licenses.mit;
     maintainers = with maintainers; [ pbek totoroot ];
diff --git a/pkgs/development/tools/quick-lint-js/default.nix b/pkgs/development/tools/quick-lint-js/default.nix
index 0227a00f9d0a..86b76bf99c07 100644
--- a/pkgs/development/tools/quick-lint-js/default.nix
+++ b/pkgs/development/tools/quick-lint-js/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Find bugs in Javascript programs";
+    mainProgram = "quick-lint-js";
     homepage = "https://quick-lint-js.com";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ratsclub ];
diff --git a/pkgs/development/tools/rain/default.nix b/pkgs/development/tools/rain/default.nix
index 2f263848e020..878d9827a12a 100644
--- a/pkgs/development/tools/rain/default.nix
+++ b/pkgs/development/tools/rain/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A development workflow tool for working with AWS CloudFormation";
+    mainProgram = "rain";
     homepage = "https://github.com/aws-cloudformation/rain";
     license = licenses.asl20;
     maintainers = with maintainers; [ jiegec ];
diff --git a/pkgs/development/tools/rakkess/default.nix b/pkgs/development/tools/rakkess/default.nix
index 83ee3c9ec115..6b101e0b890c 100644
--- a/pkgs/development/tools/rakkess/default.nix
+++ b/pkgs/development/tools/rakkess/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
     homepage = "https://github.com/corneliusweig/rakkess";
     changelog = "https://github.com/corneliusweig/rakkess/releases/tag/v${version}";
     description = "Review Access - kubectl plugin to show an access matrix for k8s server resources";
+    mainProgram = "rakkess";
     longDescription = ''
       Have you ever wondered what access rights you have on a provided
       kubernetes cluster? For single resources you can use
diff --git a/pkgs/development/tools/rars/default.nix b/pkgs/development/tools/rars/default.nix
index 8d51fc95cf4f..b1ce9eecde52 100644
--- a/pkgs/development/tools/rars/default.nix
+++ b/pkgs/development/tools/rars/default.nix
@@ -24,6 +24,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "RISC-V Assembler and Runtime Simulator";
+    mainProgram = "rars";
     homepage = "https://github.com/TheThirdOne/rars";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.mit;
diff --git a/pkgs/development/tools/rbspy/default.nix b/pkgs/development/tools/rbspy/default.nix
index 309f8dbd9065..6ae0df232727 100644
--- a/pkgs/development/tools/rbspy/default.nix
+++ b/pkgs/development/tools/rbspy/default.nix
@@ -54,6 +54,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://rbspy.github.io/";
     description = "A Sampling CPU Profiler for Ruby";
+    mainProgram = "rbspy";
     changelog = "https://github.com/rbspy/rbspy/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ viraptor ];
diff --git a/pkgs/development/tools/rcodesign/default.nix b/pkgs/development/tools/rcodesign/default.nix
index 34227dfa705e..e3999ebff952 100644
--- a/pkgs/development/tools/rcodesign/default.nix
+++ b/pkgs/development/tools/rcodesign/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cross-platform CLI interface to interact with Apple code signing.";
+    mainProgram = "rcodesign";
     longDescription = ''
       rcodesign provides various commands to interact with Apple signing,
       including signing and notarizing binaries, generating signing
diff --git a/pkgs/development/tools/rdocker/default.nix b/pkgs/development/tools/rdocker/default.nix
index 098d7a593148..fa823ec4d4c9 100644
--- a/pkgs/development/tools/rdocker/default.nix
+++ b/pkgs/development/tools/rdocker/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Securely control a remote docker daemon CLI using ssh forwarding, no SSL setup needed";
+    mainProgram = "rdocker";
     homepage = "https://github.com/dvddarias/rdocker";
     maintainers = [ lib.maintainers.pneumaticat ];
     license = licenses.mit;
diff --git a/pkgs/development/tools/react-native-debugger/default.nix b/pkgs/development/tools/react-native-debugger/default.nix
index b3cece960186..b11e1da40b36 100644
--- a/pkgs/development/tools/react-native-debugger/default.nix
+++ b/pkgs/development/tools/react-native-debugger/default.nix
@@ -111,6 +111,7 @@ stdenv.mkDerivation rec {
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.mit;
     description = "The standalone app based on official debugger of React Native, and includes React Inspector / Redux DevTools";
+    mainProgram = "react-native-debugger";
     maintainers = with maintainers; [ ];
   };
 }
diff --git a/pkgs/development/tools/rebazel/default.nix b/pkgs/development/tools/rebazel/default.nix
index c28701f96a21..6cc64e116981 100644
--- a/pkgs/development/tools/rebazel/default.nix
+++ b/pkgs/development/tools/rebazel/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "tool for expediting bazel build workflows";
+    mainProgram = "rebazel";
     homepage = "https://github.com/meetup/rebazel";
     license = licenses.mit;
     maintainers = with maintainers; [ zimbatm ];
diff --git a/pkgs/development/tools/refinery-cli/default.nix b/pkgs/development/tools/refinery-cli/default.nix
index 140efe5bfd1b..7e3f7c0f4c8d 100644
--- a/pkgs/development/tools/refinery-cli/default.nix
+++ b/pkgs/development/tools/refinery-cli/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Run migrations for the Refinery ORM for Rust via the CLI";
+    mainProgram = "refinery";
     homepage = "https://github.com/rust-db/refinery";
     changelog = "https://github.com/rust-db/refinery/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/reflex/default.nix b/pkgs/development/tools/reflex/default.nix
index 406740e784f0..98cb6141003c 100644
--- a/pkgs/development/tools/reflex/default.nix
+++ b/pkgs/development/tools/reflex/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A small tool to watch a directory and rerun a command when certain files change";
+    mainProgram = "reflex";
     homepage = "https://github.com/cespare/reflex";
     license = licenses.mit;
     maintainers = with maintainers; [ nicknovitski ];
diff --git a/pkgs/development/tools/refmt/default.nix b/pkgs/development/tools/refmt/default.nix
index efcb03a49b8f..5946e75f3f20 100644
--- a/pkgs/development/tools/refmt/default.nix
+++ b/pkgs/development/tools/refmt/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Reformat HCL <-> JSON <-> YAML";
+    mainProgram = "refmt";
     homepage = "https://github.com/rjeczalik/refmt";
     license = licenses.agpl3Only;
     maintainers = with lib.maintainers; [ deemp ];
diff --git a/pkgs/development/tools/refurb/default.nix b/pkgs/development/tools/refurb/default.nix
index 17c32d78d288..e9dd2ecbd942 100644
--- a/pkgs/development/tools/refurb/default.nix
+++ b/pkgs/development/tools/refurb/default.nix
@@ -56,6 +56,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A tool for refurbishing and modernizing Python codebases";
+    mainProgram = "refurb";
     homepage = "https://github.com/dosisod/refurb";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ knl ];
diff --git a/pkgs/development/tools/reindeer/default.nix b/pkgs/development/tools/reindeer/default.nix
index c689ba110057..8b6925e860e2 100644
--- a/pkgs/development/tools/reindeer/default.nix
+++ b/pkgs/development/tools/reindeer/default.nix
@@ -36,6 +36,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Reindeer is a tool which takes Rust Cargo dependencies and generates Buck build rules";
+    mainProgram = "reindeer";
     homepage = "https://github.com/facebookincubator/reindeer";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ nickgerace ];
diff --git a/pkgs/development/tools/relic/default.nix b/pkgs/development/tools/relic/default.nix
index 4029dfe028a7..2fa4fcb13571 100644
--- a/pkgs/development/tools/relic/default.nix
+++ b/pkgs/development/tools/relic/default.nix
@@ -34,6 +34,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/sassoftware/relic";
     description = "A service and a tool for adding digital signatures to operating system packages for Linux and Windows";
+    mainProgram = "relic";
     license = licenses.asl20;
     maintainers = with maintainers; [ strager ];
   };
diff --git a/pkgs/development/tools/remodel/default.nix b/pkgs/development/tools/remodel/default.nix
index 75c5ff2df3da..c9374d3a8dec 100644
--- a/pkgs/development/tools/remodel/default.nix
+++ b/pkgs/development/tools/remodel/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Roblox file manipulation tool";
+    mainProgram = "remodel";
     longDescription = ''
       Remodel is a command line tool for manipulating Roblox files and the instances contained within them.
     '';
diff --git a/pkgs/development/tools/renderizer/default.nix b/pkgs/development/tools/renderizer/default.nix
index 7a1540f13800..61f06a3bf44f 100644
--- a/pkgs/development/tools/renderizer/default.nix
+++ b/pkgs/development/tools/renderizer/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI to render Go template text files";
+    mainProgram = "renderizer";
     inherit (src.meta) homepage;
     license = licenses.gpl3;
     maintainers = [];
diff --git a/pkgs/development/tools/reno/default.nix b/pkgs/development/tools/reno/default.nix
index c895deb4f34f..f687583888f2 100644
--- a/pkgs/development/tools/reno/default.nix
+++ b/pkgs/development/tools/reno/default.nix
@@ -52,6 +52,7 @@ with python3Packages; buildPythonApplication rec {
 
   meta = with lib; {
     description = "Release Notes Manager";
+    mainProgram = "reno";
     homepage = "https://docs.openstack.org/reno/latest";
     license = licenses.asl20;
     maintainers = with maintainers; [ drewrisinger guillaumekoenig ];
diff --git a/pkgs/development/tools/rep/default.nix b/pkgs/development/tools/rep/default.nix
index 0b1294abd1ef..78b9c2612e42 100644
--- a/pkgs/development/tools/rep/default.nix
+++ b/pkgs/development/tools/rep/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Single-shot nREPL client";
+    mainProgram = "rep";
     homepage = "https://github.com/eraserhd/rep";
     license = licenses.epl10;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/reshape/default.nix b/pkgs/development/tools/reshape/default.nix
index d0bf9110c14e..82eeb6e7b0b6 100644
--- a/pkgs/development/tools/reshape/default.nix
+++ b/pkgs/development/tools/reshape/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An easy-to-use, zero-downtime schema migration tool for Postgres";
+    mainProgram = "reshape";
     homepage = "https://github.com/fabianlindfors/reshape";
     changelog = "https://github.com/fabianlindfors/reshape/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/resolve-march-native/default.nix b/pkgs/development/tools/resolve-march-native/default.nix
index ae15c490f186..a5db33e712ab 100644
--- a/pkgs/development/tools/resolve-march-native/default.nix
+++ b/pkgs/development/tools/resolve-march-native/default.nix
@@ -22,6 +22,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to determine what GCC flags -march=native would resolve into";
+    mainProgram = "resolve-march-native";
     homepage = "https://github.com/hartwork/resolve-march-native";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ lovesegfault ];
diff --git a/pkgs/development/tools/revive/default.nix b/pkgs/development/tools/revive/default.nix
index 5e410ec1dab1..099bc7476c91 100644
--- a/pkgs/development/tools/revive/default.nix
+++ b/pkgs/development/tools/revive/default.nix
@@ -46,6 +46,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fast, configurable, extensible, flexible, and beautiful linter for Go";
+    mainProgram = "revive";
     homepage = "https://revive.run";
     license = licenses.mit;
     maintainers = with maintainers; [ maaslalani ];
diff --git a/pkgs/development/tools/richgo/default.nix b/pkgs/development/tools/richgo/default.nix
index cef70f62ab68..3435572580ac 100644
--- a/pkgs/development/tools/richgo/default.nix
+++ b/pkgs/development/tools/richgo/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Enrich `go test` outputs with text decorations";
+    mainProgram = "richgo";
     homepage = "https://github.com/kyoh86/richgo";
     license = licenses.mit;
     maintainers = with maintainers; [ rvolosatovs ];
diff --git a/pkgs/development/tools/riot-redis/default.nix b/pkgs/development/tools/riot-redis/default.nix
index 55ac4e8399f8..755228361b1f 100644
--- a/pkgs/development/tools/riot-redis/default.nix
+++ b/pkgs/development/tools/riot-redis/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/redis-developer/riot";
     description = "Get data in and out of Redis";
+    mainProgram = "riot-redis";
     license = licenses.asl20;
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     maintainers = with maintainers; [ wesnel ];
diff --git a/pkgs/development/tools/rojo/default.nix b/pkgs/development/tools/rojo/default.nix
index 0ed91bd18e3e..746d269f76a2 100644
--- a/pkgs/development/tools/rojo/default.nix
+++ b/pkgs/development/tools/rojo/default.nix
@@ -43,6 +43,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Project management tool for Roblox";
+    mainProgram = "rojo";
     longDescription = ''
       Rojo is a tool designed to enable Roblox developers to use professional-grade software engineering tools.
     '';
diff --git a/pkgs/development/tools/ronn/default.nix b/pkgs/development/tools/ronn/default.nix
index c3f0d2631848..3e0d49271177 100644
--- a/pkgs/development/tools/ronn/default.nix
+++ b/pkgs/development/tools/ronn/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "markdown-based tool for building manpages";
+    mainProgram = "ronn";
     homepage = "https://github.com/apjanke/ronn-ng";
     license = licenses.mit;
     maintainers = with maintainers; [ zimbatm nicknovitski ];
diff --git a/pkgs/development/tools/rover/default.nix b/pkgs/development/tools/rover/default.nix
index 90b3d91413f7..244c61f46792 100644
--- a/pkgs/development/tools/rover/default.nix
+++ b/pkgs/development/tools/rover/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI for interacting with ApolloGraphQL's developer tooling, including managing self-hosted and GraphOS graphs.";
+    mainProgram = "rover";
     homepage = "https://www.apollographql.com/docs/rover";
     license = licenses.mit;
     maintainers = [ maintainers.ivanbrennan maintainers.aaronarinder ];
diff --git a/pkgs/development/tools/rq/default.nix b/pkgs/development/tools/rq/default.nix
index 17a85c0145e8..d8ec2c9db8c3 100644
--- a/pkgs/development/tools/rq/default.nix
+++ b/pkgs/development/tools/rq/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool for doing record analysis and transformation";
+    mainProgram = "rq";
     homepage = "https://github.com/dflemstr/rq";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ aristid Br1ght0ne figsoda ];
diff --git a/pkgs/development/tools/run/default.nix b/pkgs/development/tools/run/default.nix
index ea7b8880636e..794fb32c5cfe 100644
--- a/pkgs/development/tools/run/default.nix
+++ b/pkgs/development/tools/run/default.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Easily manage and invoke small scripts and wrappers";
+    mainProgram = "run";
     homepage    = "https://github.com/TekWizely/run";
     license     = licenses.mit;
     maintainers = with maintainers; [ rawkode Br1ght0ne ];
diff --git a/pkgs/development/tools/rund/default.nix b/pkgs/development/tools/rund/default.nix
index 186e044318e0..e02e58fb893c 100644
--- a/pkgs/development/tools/rund/default.nix
+++ b/pkgs/development/tools/rund/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A compiler-wrapper that runs and caches D programs";
+    mainProgram = "rund";
     homepage = "https://github.com/dragon-lang/rund";
     license = lib.licenses.boost;
     maintainers = with maintainers; [ jonathanmarler ];
diff --git a/pkgs/development/tools/rust/cargo-apk/default.nix b/pkgs/development/tools/rust/cargo-apk/default.nix
index 6bb05552e079..130894a72ade 100644
--- a/pkgs/development/tools/rust/cargo-apk/default.nix
+++ b/pkgs/development/tools/rust/cargo-apk/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Tool for creating Android packages";
+    mainProgram = "cargo-apk";
     homepage = "https://github.com/rust-windowing/android-ndk-rs";
     license = with licenses;[ mit asl20 ];
     maintainers = with maintainers; [ nickcao ];
diff --git a/pkgs/development/tools/rust/cargo-audit/default.nix b/pkgs/development/tools/rust/cargo-audit/default.nix
index c48b34e0d668..8660eff6f638 100644
--- a/pkgs/development/tools/rust/cargo-audit/default.nix
+++ b/pkgs/development/tools/rust/cargo-audit/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Audit Cargo.lock files for crates with security vulnerabilities";
+    mainProgram = "cargo-audit";
     homepage = "https://rustsec.org";
     changelog = "https://github.com/rustsec/rustsec/blob/cargo-audit/v${version}/cargo-audit/CHANGELOG.md";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-bazel/default.nix b/pkgs/development/tools/rust/cargo-bazel/default.nix
index 26409d25002b..3cb68b11c62e 100644
--- a/pkgs/development/tools/rust/cargo-bazel/default.nix
+++ b/pkgs/development/tools/rust/cargo-bazel/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Part of the `crate_universe` collection of tools which use Cargo to generate build targets for Bazel";
+    mainProgram = "cargo-bazel";
     homepage = "https://github.com/bazelbuild/rules_rust";
     license = licenses.asl20;
     maintainers = with maintainers; [ rickvanprim ];
diff --git a/pkgs/development/tools/rust/cargo-benchcmp/default.nix b/pkgs/development/tools/rust/cargo-benchcmp/default.nix
index d46a57355d73..c12d496e1315 100644
--- a/pkgs/development/tools/rust/cargo-benchcmp/default.nix
+++ b/pkgs/development/tools/rust/cargo-benchcmp/default.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A small utility to compare Rust micro-benchmarks";
+    mainProgram = "cargo-benchcmp";
     homepage = "https://github.com/BurntSushi/cargo-benchcmp";
     license = with licenses; [ mit unlicense ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/cargo-binstall/default.nix b/pkgs/development/tools/rust/cargo-binstall/default.nix
index 8149550313fe..8f0ae1b22dd0 100644
--- a/pkgs/development/tools/rust/cargo-binstall/default.nix
+++ b/pkgs/development/tools/rust/cargo-binstall/default.nix
@@ -56,6 +56,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool for installing rust binaries as an alternative to building from source";
+    mainProgram = "cargo-binstall";
     homepage = "https://github.com/cargo-bins/cargo-binstall";
     changelog = "https://github.com/cargo-bins/cargo-binstall/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/tools/rust/cargo-bisect-rustc/default.nix b/pkgs/development/tools/rust/cargo-bisect-rustc/default.nix
index da57b85e083e..5c7d0d57fde0 100644
--- a/pkgs/development/tools/rust/cargo-bisect-rustc/default.nix
+++ b/pkgs/development/tools/rust/cargo-bisect-rustc/default.nix
@@ -55,6 +55,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Bisects rustc, either nightlies or CI artifacts";
+    mainProgram = "cargo-bisect-rustc";
     homepage = "https://github.com/rust-lang/cargo-bisect-rustc";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ davidtwco ];
diff --git a/pkgs/development/tools/rust/cargo-bitbake/default.nix b/pkgs/development/tools/rust/cargo-bitbake/default.nix
index 2d26cf97da4d..ed3f5a243cb3 100644
--- a/pkgs/development/tools/rust/cargo-bitbake/default.nix
+++ b/pkgs/development/tools/rust/cargo-bitbake/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo extension that can generate BitBake recipes utilizing the classes from meta-rust";
+    mainProgram = "cargo-bitbake";
     homepage = "https://github.com/meta-rust/cargo-bitbake";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ rvarago ];
diff --git a/pkgs/development/tools/rust/cargo-bolero/default.nix b/pkgs/development/tools/rust/cargo-bolero/default.nix
index 15a3a28183a0..c242732b237b 100644
--- a/pkgs/development/tools/rust/cargo-bolero/default.nix
+++ b/pkgs/development/tools/rust/cargo-bolero/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Fuzzing and property testing front-end framework for Rust";
+    mainProgram = "cargo-bolero";
     homepage = "https://github.com/camshaft/bolero";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ ekleog ];
diff --git a/pkgs/development/tools/rust/cargo-bundle-licenses/default.nix b/pkgs/development/tools/rust/cargo-bundle-licenses/default.nix
index 0274f80e01b8..1a6cc5ca0746 100644
--- a/pkgs/development/tools/rust/cargo-bundle-licenses/default.nix
+++ b/pkgs/development/tools/rust/cargo-bundle-licenses/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Generate a THIRDPARTY file with all licenses in a cargo project";
+    mainProgram = "cargo-bundle-licenses";
     homepage = "https://github.com/sstadick/cargo-bundle-licenses";
     changelog = "https://github.com/sstadick/cargo-bundle-licenses/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-bundle/default.nix b/pkgs/development/tools/rust/cargo-bundle/default.nix
index 73924d1c599a..daf4bc230b8d 100644
--- a/pkgs/development/tools/rust/cargo-bundle/default.nix
+++ b/pkgs/development/tools/rust/cargo-bundle/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "Wrap rust executables in OS-specific app bundles";
+    mainProgram = "cargo-bundle";
     homepage = "https://github.com/burtonageo/cargo-bundle";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/cargo-cache/default.nix b/pkgs/development/tools/rust/cargo-cache/default.nix
index 8e37c1489dfd..a1151c161ffd 100644
--- a/pkgs/development/tools/rust/cargo-cache/default.nix
+++ b/pkgs/development/tools/rust/cargo-cache/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Manage cargo cache (\${CARGO_HOME}, ~/.cargo/), print sizes of dirs and remove dirs selectively";
+    mainProgram = "cargo-cache";
     homepage = "https://github.com/matthiaskrgr/cargo-cache";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ Br1ght0ne matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-careful/default.nix b/pkgs/development/tools/rust/cargo-careful/default.nix
index 7d147241b46e..a4d5abfd0233 100644
--- a/pkgs/development/tools/rust/cargo-careful/default.nix
+++ b/pkgs/development/tools/rust/cargo-careful/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to execute Rust code carefully, with extra checking along the way";
+    mainProgram = "cargo-careful";
     homepage = "https://github.com/RalfJung/cargo-careful";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ figsoda matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-chef/default.nix b/pkgs/development/tools/rust/cargo-chef/default.nix
index 030450d454d3..27cc6e1042d7 100644
--- a/pkgs/development/tools/rust/cargo-chef/default.nix
+++ b/pkgs/development/tools/rust/cargo-chef/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo-subcommand to speed up Rust Docker builds using Docker layer caching";
+    mainProgram = "cargo-chef";
     homepage = "https://github.com/LukeMathWalker/cargo-chef";
     license = licenses.mit;
     maintainers = with maintainers; [ kkharji ];
diff --git a/pkgs/development/tools/rust/cargo-clone/default.nix b/pkgs/development/tools/rust/cargo-clone/default.nix
index 6a8f432ecab7..4ad07b579347 100644
--- a/pkgs/development/tools/rust/cargo-clone/default.nix
+++ b/pkgs/development/tools/rust/cargo-clone/default.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo subcommand to fetch the source code of a Rust crate";
+    mainProgram = "cargo-clone";
     homepage = "https://github.com/janlikar/cargo-clone";
     changelog = "https://github.com/janlikar/cargo-clone/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/rust/cargo-cranky/default.nix b/pkgs/development/tools/rust/cargo-cranky/default.nix
index 1af60f183fdc..78acf1006508 100644
--- a/pkgs/development/tools/rust/cargo-cranky/default.nix
+++ b/pkgs/development/tools/rust/cargo-cranky/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An easy to configure wrapper for Rust's clippy";
+    mainProgram = "cargo-cranky";
     homepage = "https://github.com/ericseppanen/cargo-cranky";
     changelog = "https://github.com/ericseppanen/cargo-cranky/releases/tag/${src.rev}";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/rust/cargo-crev/default.nix b/pkgs/development/tools/rust/cargo-crev/default.nix
index 26606ecd5ee7..832d736a9771 100644
--- a/pkgs/development/tools/rust/cargo-crev/default.nix
+++ b/pkgs/development/tools/rust/cargo-crev/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cryptographically verifiable code review system for the cargo (Rust) package manager";
+    mainProgram = "cargo-crev";
     homepage = "https://github.com/crev-dev/cargo-crev";
     license = with licenses; [ asl20 mit mpl20 ];
     maintainers = with maintainers; [ b4dm4n matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-criterion/default.nix b/pkgs/development/tools/rust/cargo-criterion/default.nix
index cc9f5ae255cc..986892a68b4d 100644
--- a/pkgs/development/tools/rust/cargo-criterion/default.nix
+++ b/pkgs/development/tools/rust/cargo-criterion/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo extension for running Criterion.rs benchmarks";
+    mainProgram = "cargo-criterion";
     homepage = "https://github.com/bheisler/cargo-criterion";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ humancalico matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-cyclonedx/default.nix b/pkgs/development/tools/rust/cargo-cyclonedx/default.nix
index c4290a6e9cfa..79f0b5d2eb3d 100644
--- a/pkgs/development/tools/rust/cargo-cyclonedx/default.nix
+++ b/pkgs/development/tools/rust/cargo-cyclonedx/default.nix
@@ -38,6 +38,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Creates CycloneDX Software Bill of Materials (SBOM) from Rust (Cargo) projects";
+    mainProgram = "cargo-cyclonedx";
     longDescription = ''
       The CycloneDX module for Rust (Cargo) creates a valid CycloneDX Software
       Bill-of-Material (SBOM) containing an aggregate of all project
diff --git a/pkgs/development/tools/rust/cargo-deb/default.nix b/pkgs/development/tools/rust/cargo-deb/default.nix
index 0d3af8268ece..b70f742772c0 100644
--- a/pkgs/development/tools/rust/cargo-deb/default.nix
+++ b/pkgs/development/tools/rust/cargo-deb/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo subcommand that generates Debian packages from information in Cargo.toml";
+    mainProgram = "cargo-deb";
     homepage = "https://github.com/kornelski/cargo-deb";
     license = licenses.mit;
     maintainers = with maintainers; [ Br1ght0ne matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-deny/default.nix b/pkgs/development/tools/rust/cargo-deny/default.nix
index 5fb6e1adac4b..558b8ae486c2 100644
--- a/pkgs/development/tools/rust/cargo-deny/default.nix
+++ b/pkgs/development/tools/rust/cargo-deny/default.nix
@@ -40,6 +40,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo plugin to generate list of all licenses for a crate";
+    mainProgram = "cargo-deny";
     homepage = "https://github.com/EmbarkStudios/cargo-deny";
     changelog = "https://github.com/EmbarkStudios/cargo-deny/blob/${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-depgraph/default.nix b/pkgs/development/tools/rust/cargo-depgraph/default.nix
index 1e7c63574c99..1918501d1d92 100644
--- a/pkgs/development/tools/rust/cargo-depgraph/default.nix
+++ b/pkgs/development/tools/rust/cargo-depgraph/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Create dependency graphs for cargo projects using `cargo metadata` and graphviz";
+    mainProgram = "cargo-depgraph";
     homepage = "https://sr.ht/~jplatte/cargo-depgraph";
     changelog = "https://git.sr.ht/~jplatte/cargo-depgraph/tree/${src.rev}/item/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/development/tools/rust/cargo-dephell/default.nix b/pkgs/development/tools/rust/cargo-dephell/default.nix
index b01a722e5ea1..fd1bd84836f6 100644
--- a/pkgs/development/tools/rust/cargo-dephell/default.nix
+++ b/pkgs/development/tools/rust/cargo-dephell/default.nix
@@ -49,6 +49,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to analyze the third-party dependencies imported by a rust crate or rust workspace";
+    mainProgram = "cargo-dephell";
     homepage = "https://github.com/mimoo/cargo-dephell";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-deps/default.nix b/pkgs/development/tools/rust/cargo-deps/default.nix
index 0cbba27cf15f..4265873a71ac 100644
--- a/pkgs/development/tools/rust/cargo-deps/default.nix
+++ b/pkgs/development/tools/rust/cargo-deps/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand for building dependency graphs of Rust projects";
+    mainProgram = "cargo-deps";
     homepage = "https://github.com/m-cat/cargo-deps";
     license = licenses.mit;
     maintainers = with maintainers; [ arcnmx matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-diet/default.nix b/pkgs/development/tools/rust/cargo-diet/default.nix
index 60aadca13d00..b7b4e2d11d1b 100644
--- a/pkgs/development/tools/rust/cargo-diet/default.nix
+++ b/pkgs/development/tools/rust/cargo-diet/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Help computing optimal include directives for your Cargo.toml manifest";
+    mainProgram = "cargo-diet";
     homepage = "https://github.com/the-lean-crate/cargo-diet";
     changelog = "https://github.com/the-lean-crate/cargo-diet/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo-dist/default.nix b/pkgs/development/tools/rust/cargo-dist/default.nix
index df0ab6cabd67..87026163fb90 100644
--- a/pkgs/development/tools/rust/cargo-dist/default.nix
+++ b/pkgs/development/tools/rust/cargo-dist/default.nix
@@ -55,6 +55,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool for building final distributable artifacts and uploading them to an archive";
+    mainProgram = "cargo-dist";
     homepage = "https://github.com/axodotdev/cargo-dist";
     changelog = "https://github.com/axodotdev/cargo-dist/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/rust/cargo-docset/default.nix b/pkgs/development/tools/rust/cargo-docset/default.nix
index 95fa48e4aba9..54328186e8b7 100644
--- a/pkgs/development/tools/rust/cargo-docset/default.nix
+++ b/pkgs/development/tools/rust/cargo-docset/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand to generate a Dash/Zeal docset for your Rust packages";
+    mainProgram = "cargo-docset";
     homepage = "https://github.com/Robzz/cargo-docset";
     changelog = "https://github.com/Robzz/cargo-docset/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/rust/cargo-duplicates/default.nix b/pkgs/development/tools/rust/cargo-duplicates/default.nix
index 781764d3c313..d2f3b9c7a09d 100644
--- a/pkgs/development/tools/rust/cargo-duplicates/default.nix
+++ b/pkgs/development/tools/rust/cargo-duplicates/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo subcommand for displaying when different versions of a same dependency are pulled in";
+    mainProgram = "cargo-duplicates";
     homepage = "https://github.com/Keruspe/cargo-duplicates";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-expand/default.nix b/pkgs/development/tools/rust/cargo-expand/default.nix
index a51b972921da..86c322f7116c 100644
--- a/pkgs/development/tools/rust/cargo-expand/default.nix
+++ b/pkgs/development/tools/rust/cargo-expand/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A utility and Cargo subcommand designed to let people expand macros in their Rust source code";
+    mainProgram = "cargo-expand";
     homepage = "https://github.com/dtolnay/cargo-expand";
     changelog = "https://github.com/dtolnay/cargo-expand/releases/tag/${version}";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-feature/default.nix b/pkgs/development/tools/rust/cargo-feature/default.nix
index 855fb65fdfb7..c09447ebbc04 100644
--- a/pkgs/development/tools/rust/cargo-feature/default.nix
+++ b/pkgs/development/tools/rust/cargo-feature/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo plugin to manage dependency features";
+    mainProgram = "cargo-feature";
     homepage = "https://github.com/Riey/cargo-feature";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/development/tools/rust/cargo-fund/default.nix b/pkgs/development/tools/rust/cargo-fund/default.nix
index 54a04f29a012..42f703aaa240 100644
--- a/pkgs/development/tools/rust/cargo-fund/default.nix
+++ b/pkgs/development/tools/rust/cargo-fund/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Discover funding links for your project's dependencies";
+    mainProgram = "cargo-fund";
     homepage = "https://github.com/acfoltzer/cargo-fund";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ johntitor ];
diff --git a/pkgs/development/tools/rust/cargo-fuzz/default.nix b/pkgs/development/tools/rust/cargo-fuzz/default.nix
index b41bdbe32f68..fc60b761fe4e 100644
--- a/pkgs/development/tools/rust/cargo-fuzz/default.nix
+++ b/pkgs/development/tools/rust/cargo-fuzz/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Command line helpers for fuzzing";
+    mainProgram = "cargo-fuzz";
     homepage = "https://github.com/rust-fuzz/cargo-fuzz";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ ekleog matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-geiger/default.nix b/pkgs/development/tools/rust/cargo-geiger/default.nix
index 5c48aeeb3829..3fbf1af9ad46 100644
--- a/pkgs/development/tools/rust/cargo-geiger/default.nix
+++ b/pkgs/development/tools/rust/cargo-geiger/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/rust-secure-code/cargo-geiger";
     changelog = "https://github.com/rust-secure-code/cargo-geiger/blob/${pname}-${version}/CHANGELOG.md";
     description = "Detects usage of unsafe Rust in a Rust crate and its dependencies";
+    mainProgram = "cargo-geiger";
     longDescription = ''
       A cargo plugin that detects the usage of unsafe Rust in a Rust crate and
       its dependencies. It provides information to aid auditing and guide
diff --git a/pkgs/development/tools/rust/cargo-generate/default.nix b/pkgs/development/tools/rust/cargo-generate/default.nix
index 299bcd7ffad7..4cf34bbe6a3d 100644
--- a/pkgs/development/tools/rust/cargo-generate/default.nix
+++ b/pkgs/development/tools/rust/cargo-generate/default.nix
@@ -54,6 +54,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to generate a new Rust project by leveraging a pre-existing git repository as a template";
+    mainProgram = "cargo-generate";
     homepage = "https://github.com/cargo-generate/cargo-generate";
     changelog = "https://github.com/cargo-generate/cargo-generate/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-guppy/default.nix b/pkgs/development/tools/rust/cargo-guppy/default.nix
index e62a0a9925fd..488c4284b175 100644
--- a/pkgs/development/tools/rust/cargo-guppy/default.nix
+++ b/pkgs/development/tools/rust/cargo-guppy/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line frontend for guppy";
+    mainProgram = "cargo-guppy";
     homepage = "https://github.com/guppy-rs/guppy/tree/main/cargo-guppy";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/cargo-hack/default.nix b/pkgs/development/tools/rust/cargo-hack/default.nix
index cf10116a7388..a24fa814fc02 100644
--- a/pkgs/development/tools/rust/cargo-hack/default.nix
+++ b/pkgs/development/tools/rust/cargo-hack/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand to provide various options useful for testing and continuous integration";
+    mainProgram = "cargo-hack";
     homepage = "https://github.com/taiki-e/cargo-hack";
     changelog = "https://github.com/taiki-e/cargo-hack/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-hakari/default.nix b/pkgs/development/tools/rust/cargo-hakari/default.nix
index e58bf32863a8..6cf225e8de60 100644
--- a/pkgs/development/tools/rust/cargo-hakari/default.nix
+++ b/pkgs/development/tools/rust/cargo-hakari/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Manage workspace-hack packages to speed up builds in large workspaces.";
+    mainProgram = "cargo-hakari";
     longDescription = ''
       cargo hakari is a command-line application to manage workspace-hack crates.
       Use it to speed up local cargo build and cargo check commands by 15-95%,
diff --git a/pkgs/development/tools/rust/cargo-hf2/default.nix b/pkgs/development/tools/rust/cargo-hf2/default.nix
index 92a0a5458175..b49f7904812f 100644
--- a/pkgs/development/tools/rust/cargo-hf2/default.nix
+++ b/pkgs/development/tools/rust/cargo-hf2/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo Subcommand for Microsoft HID Flashing Library for UF2 Bootloaders ";
+    mainProgram = "cargo-hf2";
     homepage = "https://lib.rs/crates/cargo-hf2";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ astrobeastie ];
diff --git a/pkgs/development/tools/rust/cargo-info/default.nix b/pkgs/development/tools/rust/cargo-info/default.nix
index 9e05699e6c43..c2892ab70783 100644
--- a/pkgs/development/tools/rust/cargo-info/default.nix
+++ b/pkgs/development/tools/rust/cargo-info/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand to show crates info from crates.io";
+    mainProgram = "cargo-info";
     homepage = "https://gitlab.com/imp/cargo-info";
     changelog = "https://gitlab.com/imp/cargo-info/-/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-inspect/default.nix b/pkgs/development/tools/rust/cargo-inspect/default.nix
index 4a9f642b700f..db646ec07c9e 100644
--- a/pkgs/development/tools/rust/cargo-inspect/default.nix
+++ b/pkgs/development/tools/rust/cargo-inspect/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "See what Rust is doing behind the curtains";
+    mainProgram = "cargo-inspect";
     homepage = "https://github.com/mre/cargo-inspect";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ minijackson matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-insta/default.nix b/pkgs/development/tools/rust/cargo-insta/default.nix
index 36f13c7fc890..50fc9abaac4d 100644
--- a/pkgs/development/tools/rust/cargo-insta/default.nix
+++ b/pkgs/development/tools/rust/cargo-insta/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo subcommand for snapshot testing";
+    mainProgram = "cargo-insta";
     homepage = "https://github.com/mitsuhiko/insta";
     changelog = "https://github.com/mitsuhiko/insta/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/rust/cargo-kcov/default.nix b/pkgs/development/tools/rust/cargo-kcov/default.nix
index 1b7c3b0eead9..68ed13d1ad01 100644
--- a/pkgs/development/tools/rust/cargo-kcov/default.nix
+++ b/pkgs/development/tools/rust/cargo-kcov/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand to run kcov to get coverage report on Linux";
+    mainProgram = "cargo-kcov";
     homepage = "https://github.com/kennytm/cargo-kcov";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ saschagrunert matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-lambda/default.nix b/pkgs/development/tools/rust/cargo-lambda/default.nix
index c93679d63d05..ada381da6f08 100644
--- a/pkgs/development/tools/rust/cargo-lambda/default.nix
+++ b/pkgs/development/tools/rust/cargo-lambda/default.nix
@@ -69,6 +69,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo subcommand to help you work with AWS Lambda";
+    mainProgram = "cargo-lambda";
     homepage = "https://cargo-lambda.info";
     license = licenses.mit;
     maintainers = with maintainers; [ taylor1791 calavera ];
diff --git a/pkgs/development/tools/rust/cargo-leptos/default.nix b/pkgs/development/tools/rust/cargo-leptos/default.nix
index e853688fa63d..be3a4af0a48d 100644
--- a/pkgs/development/tools/rust/cargo-leptos/default.nix
+++ b/pkgs/development/tools/rust/cargo-leptos/default.nix
@@ -38,6 +38,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A build tool for the Leptos web framework";
+    mainProgram = "cargo-leptos";
     homepage = "https://github.com/leptos-rs/cargo-leptos";
     changelog = "https://github.com/leptos-rs/cargo-leptos/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/tools/rust/cargo-license/default.nix b/pkgs/development/tools/rust/cargo-license/default.nix
index 27798f4ca85e..ee00c71c11da 100644
--- a/pkgs/development/tools/rust/cargo-license/default.nix
+++ b/pkgs/development/tools/rust/cargo-license/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand to see license of dependencies";
+    mainProgram = "cargo-license";
     homepage = "https://github.com/onur/cargo-license";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ basvandijk figsoda matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-llvm-cov/default.nix b/pkgs/development/tools/rust/cargo-llvm-cov/default.nix
index a00376acb98c..ee945b4edc26 100644
--- a/pkgs/development/tools/rust/cargo-llvm-cov/default.nix
+++ b/pkgs/development/tools/rust/cargo-llvm-cov/default.nix
@@ -86,6 +86,7 @@ rustPlatform.buildRustPackage {
     inherit homepage;
     changelog = homepage + "/blob/v${version}/CHANGELOG.md";
     description = "Cargo subcommand to easily use LLVM source-based code coverage";
+    mainProgram = "cargo-llvm-cov";
     longDescription = ''
       In order for this to work, you either need to run `rustup component add llvm-
       tools-preview` or install the `llvm-tools-preview` component using your Nix
diff --git a/pkgs/development/tools/rust/cargo-llvm-lines/default.nix b/pkgs/development/tools/rust/cargo-llvm-lines/default.nix
index 083494fb0b37..3a0edf3a54cb 100644
--- a/pkgs/development/tools/rust/cargo-llvm-lines/default.nix
+++ b/pkgs/development/tools/rust/cargo-llvm-lines/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Count the number of lines of LLVM IR across all instantiations of a generic function";
+    mainProgram = "cargo-llvm-lines";
     homepage = "https://github.com/dtolnay/cargo-llvm-lines";
     changelog = "https://github.com/dtolnay/cargo-llvm-lines/releases/tag/${src.rev}";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-local-registry/default.nix b/pkgs/development/tools/rust/cargo-local-registry/default.nix
index 6d7addf4117c..0b2f31d05a80 100644
--- a/pkgs/development/tools/rust/cargo-local-registry/default.nix
+++ b/pkgs/development/tools/rust/cargo-local-registry/default.nix
@@ -49,6 +49,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo subcommand to manage local registries";
+    mainProgram = "cargo-local-registry";
     homepage = "https://github.com/dhovart/cargo-local-registry";
     changelog = "https://github.com/dhovart/cargo-local-registry/releases/tag/${src.rev}";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/rust/cargo-lock/default.nix b/pkgs/development/tools/rust/cargo-lock/default.nix
index af5f5eae1719..6c1f35b1244d 100644
--- a/pkgs/development/tools/rust/cargo-lock/default.nix
+++ b/pkgs/development/tools/rust/cargo-lock/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Self-contained Cargo.lock parser with graph analysis";
+    mainProgram = "cargo-lock";
     homepage = "https://github.com/rustsec/rustsec/tree/main/cargo-lock";
     changelog = "https://github.com/rustsec/rustsec/blob/cargo-lock/v${version}/cargo-lock/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-machete/default.nix b/pkgs/development/tools/rust/cargo-machete/default.nix
index b9bbafafb380..9bd05294bec7 100644
--- a/pkgs/development/tools/rust/cargo-machete/default.nix
+++ b/pkgs/development/tools/rust/cargo-machete/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo tool that detects unused dependencies in Rust projects";
+    mainProgram = "cargo-machete";
     homepage = "https://github.com/bnjbvr/cargo-machete";
     changelog = "https://github.com/bnjbvr/cargo-machete/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo-modules/default.nix b/pkgs/development/tools/rust/cargo-modules/default.nix
index 122bbe2a0e90..b237c64dc2af 100644
--- a/pkgs/development/tools/rust/cargo-modules/default.nix
+++ b/pkgs/development/tools/rust/cargo-modules/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo plugin for showing a tree-like overview of a crate's modules";
+    mainProgram = "cargo-modules";
     homepage = "https://github.com/regexident/cargo-modules";
     changelog = "https://github.com/regexident/cargo-modules/blob/${version}/CHANGELOG.md";
     license = with licenses; [ mpl20 ];
diff --git a/pkgs/development/tools/rust/cargo-mommy/default.nix b/pkgs/development/tools/rust/cargo-mommy/default.nix
index 22bfe3ac1f20..e62f87969d7c 100644
--- a/pkgs/development/tools/rust/cargo-mommy/default.nix
+++ b/pkgs/development/tools/rust/cargo-mommy/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo wrapper that encourages you after running commands";
+    mainProgram = "cargo-mommy";
     homepage = "https://github.com/Gankra/cargo-mommy";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ GoldsteinE ];
diff --git a/pkgs/development/tools/rust/cargo-msrv/default.nix b/pkgs/development/tools/rust/cargo-msrv/default.nix
index f1b9e8eb0ec0..1492de85daa0 100644
--- a/pkgs/development/tools/rust/cargo-msrv/default.nix
+++ b/pkgs/development/tools/rust/cargo-msrv/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand \"msrv\": assists with finding your minimum supported Rust version (MSRV)";
+    mainProgram = "cargo-msrv";
     homepage = "https://github.com/foresterre/cargo-msrv";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ otavio matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-mutants/default.nix b/pkgs/development/tools/rust/cargo-mutants/default.nix
index 874195aaf842..ba54eeb56bd7 100644
--- a/pkgs/development/tools/rust/cargo-mutants/default.nix
+++ b/pkgs/development/tools/rust/cargo-mutants/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A mutation testing tool for Rust";
+    mainProgram = "cargo-mutants";
     homepage = "https://github.com/sourcefrog/cargo-mutants";
     changelog = "https://github.com/sourcefrog/cargo-mutants/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo-ndk/default.nix b/pkgs/development/tools/rust/cargo-ndk/default.nix
index 4b1bccb1596e..12b0b7bbdfbf 100644
--- a/pkgs/development/tools/rust/cargo-ndk/default.nix
+++ b/pkgs/development/tools/rust/cargo-ndk/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo extension for building Android NDK projects";
+    mainProgram = "cargo-ndk";
     homepage = "https://github.com/bbqsrc/cargo-ndk";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ mglolenstine ];
diff --git a/pkgs/development/tools/rust/cargo-nextest/default.nix b/pkgs/development/tools/rust/cargo-nextest/default.nix
index 2826a3a7af06..8972fef8825a 100644
--- a/pkgs/development/tools/rust/cargo-nextest/default.nix
+++ b/pkgs/development/tools/rust/cargo-nextest/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Next-generation test runner for Rust projects";
+    mainProgram = "cargo-nextest";
     homepage = "https://github.com/nextest-rs/nextest";
     changelog = "https://nexte.st/CHANGELOG.html";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-outdated/default.nix b/pkgs/development/tools/rust/cargo-outdated/default.nix
index 2f3c6ae76c79..178c668fcd90 100644
--- a/pkgs/development/tools/rust/cargo-outdated/default.nix
+++ b/pkgs/development/tools/rust/cargo-outdated/default.nix
@@ -34,6 +34,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo subcommand for displaying when Rust dependencies are out of date";
+    mainProgram = "cargo-outdated";
     homepage = "https://github.com/kbknapp/cargo-outdated";
     changelog = "https://github.com/kbknapp/cargo-outdated/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-pgrx/default.nix b/pkgs/development/tools/rust/cargo-pgrx/default.nix
index a0d2657702a5..85fc916104ad 100644
--- a/pkgs/development/tools/rust/cargo-pgrx/default.nix
+++ b/pkgs/development/tools/rust/cargo-pgrx/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Build Postgres Extensions with Rust!";
+    mainProgram = "cargo-pgrx";
     homepage = "https://github.com/tcdi/pgrx";
     changelog = "https://github.com/tcdi/pgrx/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo-pgx/0_6_1.nix b/pkgs/development/tools/rust/cargo-pgx/0_6_1.nix
index 004b6ed27543..8dbc22cdfd49 100644
--- a/pkgs/development/tools/rust/cargo-pgx/0_6_1.nix
+++ b/pkgs/development/tools/rust/cargo-pgx/0_6_1.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand for ‘pgx’ to make Postgres extension development easy";
+    mainProgram = "cargo-pgx";
     homepage = "https://github.com/tcdi/pgx/tree/v${version}/cargo-pgx";
     license = licenses.mit;
     maintainers = with maintainers; [ typetetris ];
diff --git a/pkgs/development/tools/rust/cargo-pgx/0_7_1.nix b/pkgs/development/tools/rust/cargo-pgx/0_7_1.nix
index 408244f638be..6dd8a0661bed 100644
--- a/pkgs/development/tools/rust/cargo-pgx/0_7_1.nix
+++ b/pkgs/development/tools/rust/cargo-pgx/0_7_1.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand for ‘pgx’ to make Postgres extension development easy";
+    mainProgram = "cargo-pgx";
     homepage = "https://github.com/tcdi/pgx/tree/v${version}/cargo-pgx";
     license = licenses.mit;
     maintainers = with maintainers; [ typetetris ];
diff --git a/pkgs/development/tools/rust/cargo-pgx/0_7_4.nix b/pkgs/development/tools/rust/cargo-pgx/0_7_4.nix
index e54a3c6a877e..0f2b3ef35c22 100644
--- a/pkgs/development/tools/rust/cargo-pgx/0_7_4.nix
+++ b/pkgs/development/tools/rust/cargo-pgx/0_7_4.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand for ‘pgx’ to make Postgres extension development easy";
+    mainProgram = "cargo-pgx";
     homepage = "https://github.com/tcdi/pgx/tree/v${version}/cargo-pgx";
     license = licenses.mit;
     maintainers = with maintainers; [ typetetris ];
diff --git a/pkgs/development/tools/rust/cargo-play/default.nix b/pkgs/development/tools/rust/cargo-play/default.nix
index 441b906ab343..94520d0d5669 100644
--- a/pkgs/development/tools/rust/cargo-play/default.nix
+++ b/pkgs/development/tools/rust/cargo-play/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Run your rust code without setting up cargo";
+    mainProgram = "cargo-play";
     homepage = "https://github.com/fanzeyi/cargo-play";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/cargo-profiler/default.nix b/pkgs/development/tools/rust/cargo-profiler/default.nix
index 88a04885a740..595bf6d8d032 100644
--- a/pkgs/development/tools/rust/cargo-profiler/default.nix
+++ b/pkgs/development/tools/rust/cargo-profiler/default.nix
@@ -26,6 +26,7 @@ in buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand for profiling Rust binaries";
+    mainProgram = "cargo-profiler";
     homepage = "https://github.com/svenstaro/cargo-profiler";
     license = licenses.mit;
     maintainers = with maintainers; [ lucperkins ];
diff --git a/pkgs/development/tools/rust/cargo-public-api/default.nix b/pkgs/development/tools/rust/cargo-public-api/default.nix
index 2b5a83f8d0c1..da51224ccc65 100644
--- a/pkgs/development/tools/rust/cargo-public-api/default.nix
+++ b/pkgs/development/tools/rust/cargo-public-api/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "List and diff the public API of Rust library crates between releases and commits. Detect breaking API changes and semver violations";
+    mainProgram = "cargo-public-api";
     homepage = "https://github.com/Enselic/cargo-public-api";
     changelog = "https://github.com/Enselic/cargo-public-api/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo-readme/default.nix b/pkgs/development/tools/rust/cargo-readme/default.nix
index 15c5ad514524..2b5fb7abc69b 100644
--- a/pkgs/development/tools/rust/cargo-readme/default.nix
+++ b/pkgs/development/tools/rust/cargo-readme/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Generate README.md from docstrings";
+    mainProgram = "cargo-readme";
     homepage = "https://github.com/livioribeiro/cargo-readme";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ baloo matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-release/default.nix b/pkgs/development/tools/rust/cargo-release/default.nix
index 8e9c84797d94..31e03dfeaa4e 100644
--- a/pkgs/development/tools/rust/cargo-release/default.nix
+++ b/pkgs/development/tools/rust/cargo-release/default.nix
@@ -49,6 +49,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = ''Cargo subcommand "release": everything about releasing a rust crate'';
+    mainProgram = "cargo-release";
     homepage = "https://github.com/crate-ci/cargo-release";
     changelog = "https://github.com/crate-ci/cargo-release/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-risczero/default.nix b/pkgs/development/tools/rust/cargo-risczero/default.nix
index 1bb68d7bbd98..51969c9fef96 100644
--- a/pkgs/development/tools/rust/cargo-risczero/default.nix
+++ b/pkgs/development/tools/rust/cargo-risczero/default.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo extension to help create, manage, and test RISC Zero projects.";
+    mainProgram = "cargo-risczero";
     homepage = "https://risczero.com";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ cameronfyfe ];
diff --git a/pkgs/development/tools/rust/cargo-rr/default.nix b/pkgs/development/tools/rust/cargo-rr/default.nix
index 84ec62adf87c..6c3780719f89 100644
--- a/pkgs/development/tools/rust/cargo-rr/default.nix
+++ b/pkgs/development/tools/rust/cargo-rr/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Cargo subcommand \"rr\": a light wrapper around rr, the time-travelling debugger";
+    mainProgram = "cargo-rr";
     homepage = "https://github.com/danielzfranklin/cargo-rr";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ otavio matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-run-bin/default.nix b/pkgs/development/tools/rust/cargo-run-bin/default.nix
index d19cf8e9333e..a12ebb8caf9b 100644
--- a/pkgs/development/tools/rust/cargo-run-bin/default.nix
+++ b/pkgs/development/tools/rust/cargo-run-bin/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Build, cache, and run binaries scoped in Cargo.toml rather than installing globally. This acts similarly to npm run and gomodrun, and allows your teams to always be running the same tooling versions";
+    mainProgram = "cargo-bin";
     homepage = "https://github.com/dustinblackman/cargo-run-bin";
     changelog = "https://github.com/dustinblackman/cargo-run-bin/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo-semver-checks/default.nix b/pkgs/development/tools/rust/cargo-semver-checks/default.nix
index 77e46ececc5a..f1733aeca7e7 100644
--- a/pkgs/development/tools/rust/cargo-semver-checks/default.nix
+++ b/pkgs/development/tools/rust/cargo-semver-checks/default.nix
@@ -52,6 +52,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to scan your Rust crate for semver violations";
+    mainProgram = "cargo-semver-checks";
     homepage = "https://github.com/obi1kenobi/cargo-semver-checks";
     changelog = "https://github.com/obi1kenobi/cargo-semver-checks/releases/tag/v${version}";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-shuttle/default.nix b/pkgs/development/tools/rust/cargo-shuttle/default.nix
index befba6ffac56..fcc7ff4756f9 100644
--- a/pkgs/development/tools/rust/cargo-shuttle/default.nix
+++ b/pkgs/development/tools/rust/cargo-shuttle/default.nix
@@ -49,6 +49,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo command for the shuttle platform";
+    mainProgram = "cargo-shuttle";
     homepage = "https://shuttle.rs";
     changelog = "https://github.com/shuttle-hq/shuttle/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/development/tools/rust/cargo-sort/default.nix b/pkgs/development/tools/rust/cargo-sort/default.nix
index bb0d96bdd638..ab85a75d916e 100644
--- a/pkgs/development/tools/rust/cargo-sort/default.nix
+++ b/pkgs/development/tools/rust/cargo-sort/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to check that your Cargo.toml dependencies are sorted alphabetically";
+    mainProgram = "cargo-sort";
     homepage = "https://github.com/devinr528/cargo-sort";
     changelog = "https://github.com/devinr528/cargo-sort/blob/v${version}/changelog.md";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-spellcheck/default.nix b/pkgs/development/tools/rust/cargo-spellcheck/default.nix
index 374517aeef2d..23de1bc2a070 100644
--- a/pkgs/development/tools/rust/cargo-spellcheck/default.nix
+++ b/pkgs/development/tools/rust/cargo-spellcheck/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Checks rust documentation for spelling and grammar mistakes";
+    mainProgram = "cargo-spellcheck";
     homepage = "https://github.com/drahnr/cargo-spellcheck";
     changelog = "https://github.com/drahnr/cargo-spellcheck/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-supply-chain/default.nix b/pkgs/development/tools/rust/cargo-supply-chain/default.nix
index bedbc17a22a6..395a48498237 100644
--- a/pkgs/development/tools/rust/cargo-supply-chain/default.nix
+++ b/pkgs/development/tools/rust/cargo-supply-chain/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Gather author, contributor and publisher data on crates in your dependency graph";
+    mainProgram = "cargo-supply-chain";
     homepage = "https://github.com/rust-secure-code/cargo-supply-chain";
     changelog = "https://github.com/rust-secure-code/cargo-supply-chain/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ asl20 mit zlib ]; # any of three
diff --git a/pkgs/development/tools/rust/cargo-sweep/default.nix b/pkgs/development/tools/rust/cargo-sweep/default.nix
index 1c5564c72332..0fc6a01be099 100644
--- a/pkgs/development/tools/rust/cargo-sweep/default.nix
+++ b/pkgs/development/tools/rust/cargo-sweep/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo subcommand for cleaning up unused build files generated by Cargo";
+    mainProgram = "cargo-sweep";
     homepage = "https://github.com/holmgr/cargo-sweep";
     license = licenses.mit;
     maintainers = with maintainers; [ xrelkd matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-sync-readme/default.nix b/pkgs/development/tools/rust/cargo-sync-readme/default.nix
index a761e42c1540..c4205fb1a660 100644
--- a/pkgs/development/tools/rust/cargo-sync-readme/default.nix
+++ b/pkgs/development/tools/rust/cargo-sync-readme/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cargo plugin that generates a Markdown section in your README based on your Rust documentation";
+    mainProgram = "cargo-sync-readme";
     homepage = "https://github.com/phaazon/cargo-sync-readme";
     changelog = "https://github.com/phaazon/cargo-sync-readme/blob/${version}/CHANGELOG.md";
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/rust/cargo-tally/default.nix b/pkgs/development/tools/rust/cargo-tally/default.nix
index 1dfcb5af500d..8e1bd746857a 100644
--- a/pkgs/development/tools/rust/cargo-tally/default.nix
+++ b/pkgs/development/tools/rust/cargo-tally/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Graph the number of crates that depend on your crate over time";
+    mainProgram = "cargo-tally";
     homepage = "https://github.com/dtolnay/cargo-tally";
     changelog = "https://github.com/dtolnay/cargo-tally/releases/tag/${version}";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-tauri/default.nix b/pkgs/development/tools/rust/cargo-tauri/default.nix
index 870285879d76..02a06edf5d23 100644
--- a/pkgs/development/tools/rust/cargo-tauri/default.nix
+++ b/pkgs/development/tools/rust/cargo-tauri/default.nix
@@ -38,6 +38,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Build smaller, faster, and more secure desktop applications with a web frontend";
+    mainProgram = "cargo-tauri";
     homepage = "https://tauri.app/";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ dit7ya happysalada ];
diff --git a/pkgs/development/tools/rust/cargo-temp/default.nix b/pkgs/development/tools/rust/cargo-temp/default.nix
index 9df84462efa7..d5a0e2bba146 100644
--- a/pkgs/development/tools/rust/cargo-temp/default.nix
+++ b/pkgs/development/tools/rust/cargo-temp/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI tool that allow you to create a temporary new Rust project using cargo with already installed dependencies";
+    mainProgram = "cargo-temp";
     homepage = "https://github.com/yozhgoor/cargo-temp";
     changelog = "https://github.com/yozhgoor/cargo-temp/releases/tag/${src.rev}";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/rust/cargo-toml-lint/default.nix b/pkgs/development/tools/rust/cargo-toml-lint/default.nix
index 187dc636afbc..53595043342b 100644
--- a/pkgs/development/tools/rust/cargo-toml-lint/default.nix
+++ b/pkgs/development/tools/rust/cargo-toml-lint/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple linter for Cargo.toml manifests";
+    mainProgram = "cargo-toml-lint";
     homepage = "https://github.com/fuellabs/cargo-toml-lint";
     changelog = "https://github.com/fuellabs/cargo-toml-lint/releases/tag/v${version}";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/cargo-ui/default.nix b/pkgs/development/tools/rust/cargo-ui/default.nix
index 870b411afc9e..e58c34a03f4f 100644
--- a/pkgs/development/tools/rust/cargo-ui/default.nix
+++ b/pkgs/development/tools/rust/cargo-ui/default.nix
@@ -54,6 +54,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A GUI for Cargo";
+    mainProgram = "cargo-ui";
     homepage = "https://github.com/slint-ui/cargo-ui";
     changelog = "https://github.com/slint-ui/cargo-ui/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit asl20 gpl3Only ];
diff --git a/pkgs/development/tools/rust/cargo-valgrind/default.nix b/pkgs/development/tools/rust/cargo-valgrind/default.nix
index aa6b38bf398b..e084c528c9c2 100644
--- a/pkgs/development/tools/rust/cargo-valgrind/default.nix
+++ b/pkgs/development/tools/rust/cargo-valgrind/default.nix
@@ -36,6 +36,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = ''Cargo subcommand "valgrind": runs valgrind and collects its output in a helpful manner'';
+    mainProgram = "cargo-valgrind";
     homepage = "https://github.com/jfrimmel/cargo-valgrind";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ otavio matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-vet/default.nix b/pkgs/development/tools/rust/cargo-vet/default.nix
index 817307c55a59..a27e2f375ebd 100644
--- a/pkgs/development/tools/rust/cargo-vet/default.nix
+++ b/pkgs/development/tools/rust/cargo-vet/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to help projects ensure that third-party Rust dependencies have been audited by a trusted source";
+    mainProgram = "cargo-vet";
     homepage = "https://mozilla.github.io/cargo-vet";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ figsoda jk ];
diff --git a/pkgs/development/tools/rust/cargo-wasi/default.nix b/pkgs/development/tools/rust/cargo-wasi/default.nix
index 7fcdf761ad2f..bead01fed4ed 100644
--- a/pkgs/development/tools/rust/cargo-wasi/default.nix
+++ b/pkgs/development/tools/rust/cargo-wasi/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A lightweight Cargo subcommand to build code for the wasm32-wasi target";
+    mainProgram = "cargo-wasi";
     homepage = "https://bytecodealliance.github.io/cargo-wasi";
     license = licenses.asl20;
     maintainers = with maintainers; [ lucperkins ];
diff --git a/pkgs/development/tools/rust/cargo-watch/default.nix b/pkgs/development/tools/rust/cargo-watch/default.nix
index fe748a7dbeb5..ff9d72db58d9 100644
--- a/pkgs/development/tools/rust/cargo-watch/default.nix
+++ b/pkgs/development/tools/rust/cargo-watch/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo subcommand for watching over Cargo project's source";
+    mainProgram = "cargo-watch";
     homepage = "https://github.com/watchexec/cargo-watch";
     license = licenses.cc0;
     maintainers = with maintainers; [ xrelkd ivan matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-web/default.nix b/pkgs/development/tools/rust/cargo-web/default.nix
index 2c35e951cda1..462e98d6eaa6 100644
--- a/pkgs/development/tools/rust/cargo-web/default.nix
+++ b/pkgs/development/tools/rust/cargo-web/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Cargo subcommand for the client-side Web";
+    mainProgram = "cargo-web";
     homepage = "https://github.com/koute/cargo-web";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ kevincox ];
diff --git a/pkgs/development/tools/rust/cargo-whatfeatures/default.nix b/pkgs/development/tools/rust/cargo-whatfeatures/default.nix
index 32189e0e03cb..fdae63bd50b4 100644
--- a/pkgs/development/tools/rust/cargo-whatfeatures/default.nix
+++ b/pkgs/development/tools/rust/cargo-whatfeatures/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple cargo plugin to get a list of features for a specific crate";
+    mainProgram = "cargo-whatfeatures";
     homepage = "https://github.com/museun/cargo-whatfeatures";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ ivan-babrou matthiasbeyer ];
diff --git a/pkgs/development/tools/rust/cargo-wipe/default.nix b/pkgs/development/tools/rust/cargo-wipe/default.nix
index c14f842a7398..86a2dc58050b 100644
--- a/pkgs/development/tools/rust/cargo-wipe/default.nix
+++ b/pkgs/development/tools/rust/cargo-wipe/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = ''Cargo subcommand "wipe": recursively finds and optionally wipes all "target" or "node_modules" folders'';
+    mainProgram = "cargo-wipe";
     homepage = "https://github.com/mihai-dinculescu/cargo-wipe";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ otavio ];
diff --git a/pkgs/development/tools/rust/cargo-zigbuild/default.nix b/pkgs/development/tools/rust/cargo-zigbuild/default.nix
index adc845c67ea7..ab0c149a09d5 100644
--- a/pkgs/development/tools/rust/cargo-zigbuild/default.nix
+++ b/pkgs/development/tools/rust/cargo-zigbuild/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to compile Cargo projects with zig as the linker";
+    mainProgram = "cargo-zigbuild";
     homepage = "https://github.com/messense/cargo-zigbuild";
     changelog = "https://github.com/messense/cargo-zigbuild/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/cargo2junit/default.nix b/pkgs/development/tools/rust/cargo2junit/default.nix
index dd65d2422a3c..6e10cc1fcb35 100644
--- a/pkgs/development/tools/rust/cargo2junit/default.nix
+++ b/pkgs/development/tools/rust/cargo2junit/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Converts cargo's json output (from stdin) to JUnit XML (to stdout).";
+    mainProgram = "cargo2junit";
     homepage = "https://github.com/johnterickson/cargo2junit";
     license = licenses.mit;
     maintainers = with maintainers; [ alekseysidorov ];
diff --git a/pkgs/development/tools/rust/cauwugo/default.nix b/pkgs/development/tools/rust/cauwugo/default.nix
index 119e0f59841d..a4a199a2c70c 100644
--- a/pkgs/development/tools/rust/cauwugo/default.nix
+++ b/pkgs/development/tools/rust/cauwugo/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An alternative cargo frontend that implements dynamic shell completion for usual cargo commands";
+    mainProgram = "cauwugo";
     homepage = "https://github.com/pacak/bpaf/tree/master/bpaf_cauwugo";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/cbindgen/default.nix b/pkgs/development/tools/rust/cbindgen/default.nix
index 2d351adf5ad1..ed4841505bce 100644
--- a/pkgs/development/tools/rust/cbindgen/default.nix
+++ b/pkgs/development/tools/rust/cbindgen/default.nix
@@ -44,6 +44,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     changelog = "https://github.com/mozilla/cbindgen/blob/v${version}/CHANGES";
     description = "A project for generating C bindings from Rust code";
+    mainProgram = "cbindgen";
     homepage = "https://github.com/mozilla/cbindgen";
     license = licenses.mpl20;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/development/tools/rust/crate2nix/default.nix b/pkgs/development/tools/rust/crate2nix/default.nix
index 62084be4b5a8..a19c47271c57 100644
--- a/pkgs/development/tools/rust/crate2nix/default.nix
+++ b/pkgs/development/tools/rust/crate2nix/default.nix
@@ -43,6 +43,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Nix build file generator for Rust crates.";
+    mainProgram = "crate2nix";
     longDescription = ''
       Crate2nix generates Nix files from Cargo.toml/lock files
       so that you can build every crate individually in a Nix sandbox.
diff --git a/pkgs/development/tools/rust/critcmp/default.nix b/pkgs/development/tools/rust/critcmp/default.nix
index dd735f1adc49..3035e6b97937 100644
--- a/pkgs/development/tools/rust/critcmp/default.nix
+++ b/pkgs/development/tools/rust/critcmp/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command line tool for comparing benchmarks run by Criterion";
+    mainProgram = "critcmp";
     homepage = "https://github.com/BurntSushi/critcmp";
     license = with licenses; [ mit unlicense ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/genemichaels/default.nix b/pkgs/development/tools/rust/genemichaels/default.nix
index 673519aeabc4..aec8003bbd52 100644
--- a/pkgs/development/tools/rust/genemichaels/default.nix
+++ b/pkgs/development/tools/rust/genemichaels/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
   };
   meta = {
     description = "Even formats macros";
+    mainProgram = "genemichaels";
     homepage = "https://github.com/andrewbaxter/genemichaels";
     license = lib.licenses.isc;
     maintainers = [ lib.maintainers.anselmschueler ];
diff --git a/pkgs/development/tools/rust/gitlab-clippy/default.nix b/pkgs/development/tools/rust/gitlab-clippy/default.nix
index 2269f812f424..62b3046f05d8 100644
--- a/pkgs/development/tools/rust/gitlab-clippy/default.nix
+++ b/pkgs/development/tools/rust/gitlab-clippy/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
   meta = {
     homepage = "https://gitlab.com/dlalic/gitlab-clippy";
     description = "Convert clippy warnings into GitLab Code Quality report";
+    mainProgram = "gitlab-clippy";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ wucke13 ];
   };
diff --git a/pkgs/development/tools/rust/humility/default.nix b/pkgs/development/tools/rust/humility/default.nix
index 399d9dcf41b3..a8c157f9ac4d 100644
--- a/pkgs/development/tools/rust/humility/default.nix
+++ b/pkgs/development/tools/rust/humility/default.nix
@@ -45,6 +45,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Debugger for Hubris";
+    mainProgram = "humility";
     homepage = "https://github.com/oxidecomputer/humility";
     license = with licenses; [ mpl20 ];
     maintainers = with maintainers; [ therishidesai ];
diff --git a/pkgs/development/tools/rust/leptosfmt/default.nix b/pkgs/development/tools/rust/leptosfmt/default.nix
index 2730453d2ae2..7c174c4249ef 100644
--- a/pkgs/development/tools/rust/leptosfmt/default.nix
+++ b/pkgs/development/tools/rust/leptosfmt/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A formatter for the leptos view! macro";
+    mainProgram = "leptosfmt";
     homepage = "https://github.com/bram209/leptosfmt";
     changelog = "https://github.com/bram209/leptosfmt/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/development/tools/rust/maturin/default.nix b/pkgs/development/tools/rust/maturin/default.nix
index fa17f4f03624..313ce2399236 100644
--- a/pkgs/development/tools/rust/maturin/default.nix
+++ b/pkgs/development/tools/rust/maturin/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Build and publish Rust crates Python packages";
+    mainProgram = "maturin";
     longDescription = ''
       Build and publish Rust crates with PyO3, rust-cpython, and
       cffi bindings as well as Rust binaries as Python packages.
diff --git a/pkgs/development/tools/rust/ograc/default.nix b/pkgs/development/tools/rust/ograc/default.nix
index 4361a225498d..83938a505316 100644
--- a/pkgs/development/tools/rust/ograc/default.nix
+++ b/pkgs/development/tools/rust/ograc/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "like cargo, but backwards";
+    mainProgram = "ograc";
     homepage = "https://crates.io/crates/ograc";
     license = licenses.agpl3Plus;
     maintainers = with maintainers; [ sciencentistguy ];
diff --git a/pkgs/development/tools/rust/panamax/default.nix b/pkgs/development/tools/rust/panamax/default.nix
index a86867eded08..4eb496376039 100644
--- a/pkgs/development/tools/rust/panamax/default.nix
+++ b/pkgs/development/tools/rust/panamax/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Mirror rustup and crates.io repositories for offline Rust and cargo usage";
+    mainProgram = "panamax";
     homepage = "https://github.com/panamax-rs/panamax";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/probe-run/default.nix b/pkgs/development/tools/rust/probe-run/default.nix
index 30ca65f776b0..2081d41eb015 100644
--- a/pkgs/development/tools/rust/probe-run/default.nix
+++ b/pkgs/development/tools/rust/probe-run/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Run embedded programs just like native ones";
+    mainProgram = "probe-run";
     homepage = "https://github.com/knurling-rs/probe-run";
     changelog = "https://github.com/knurling-rs/probe-run/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/rust/ra-multiplex/default.nix b/pkgs/development/tools/rust/ra-multiplex/default.nix
index ce579c76eeb0..4dd7d2cd063d 100644
--- a/pkgs/development/tools/rust/ra-multiplex/default.nix
+++ b/pkgs/development/tools/rust/ra-multiplex/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "A multiplexer for rust-analyzer";
+    mainProgram = "ra-multiplex";
     homepage = "https://github.com/pr2502/ra-multiplex";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ norfair ];
diff --git a/pkgs/development/tools/rust/rhack/default.nix b/pkgs/development/tools/rust/rhack/default.nix
index d141c43dd914..967a8a9216f7 100644
--- a/pkgs/development/tools/rust/rhack/default.nix
+++ b/pkgs/development/tools/rust/rhack/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Temporary edit external crates that your project depends on";
+    mainProgram = "rhack";
     homepage = "https://github.com/nakabonne/rhack";
     license = licenses.bsd3;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/roogle/default.nix b/pkgs/development/tools/rust/roogle/default.nix
index 7def38d19913..f95cad8588d4 100644
--- a/pkgs/development/tools/rust/roogle/default.nix
+++ b/pkgs/development/tools/rust/roogle/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Rust API search engine which allows you to search functions by names and type signatures";
+    mainProgram = "roogle";
     homepage = "https://github.com/hkmatsumoto/roogle";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/rust-audit-info/default.nix b/pkgs/development/tools/rust/rust-audit-info/default.nix
index fbfae0042d59..afd53df7e147 100644
--- a/pkgs/development/tools/rust/rust-audit-info/default.nix
+++ b/pkgs/development/tools/rust/rust-audit-info/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line tool to extract the dependency trees embedded in binaries by cargo-auditable";
+    mainProgram = "rust-audit-info";
     homepage = "https://github.com/rust-secure-code/cargo-auditable/tree/master/rust-audit-info";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/rust-script/default.nix b/pkgs/development/tools/rust/rust-script/default.nix
index 417b173935f5..95f60f19011a 100644
--- a/pkgs/development/tools/rust/rust-script/default.nix
+++ b/pkgs/development/tools/rust/rust-script/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Run Rust files and expressions as scripts without any setup or compilation step";
+    mainProgram = "rust-script";
     homepage = "https://rust-script.org";
     changelog = "https://github.com/fornwall/rust-script/releases/tag/${version}";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/development/tools/rust/rustup-toolchain-install-master/default.nix b/pkgs/development/tools/rust/rustup-toolchain-install-master/default.nix
index 8289e56e81d4..d71b1e655d78 100644
--- a/pkgs/development/tools/rust/rustup-toolchain-install-master/default.nix
+++ b/pkgs/development/tools/rust/rustup-toolchain-install-master/default.nix
@@ -58,6 +58,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Install a rustc master toolchain usable from rustup";
+    mainProgram = "rustup-toolchain-install-master";
     homepage = "https://github.com/kennytm/rustup-toolchain-install-master";
     license = licenses.mit;
     maintainers = with maintainers; [ davidtwco ];
diff --git a/pkgs/development/tools/rust/rusty-man/default.nix b/pkgs/development/tools/rust/rusty-man/default.nix
index 879cec5ebe6d..34524106c988 100644
--- a/pkgs/development/tools/rust/rusty-man/default.nix
+++ b/pkgs/development/tools/rust/rusty-man/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line viewer for documentation generated by rustdoc";
+    mainProgram = "rusty-man";
     homepage = "https://git.sr.ht/~ireas/rusty-man";
     changelog = "https://git.sr.ht/~ireas/rusty-man/tree/v${version}/item/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/rustycli/default.nix b/pkgs/development/tools/rust/rustycli/default.nix
index 451ae2f95611..09bc2e44f748 100644
--- a/pkgs/development/tools/rust/rustycli/default.nix
+++ b/pkgs/development/tools/rust/rustycli/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Access the rust playground right in terminal";
+    mainProgram = "rustycli";
     homepage = "https://github.com/pwnwriter/rustycli";
     changelog = "https://github.com/pwnwriter/rustycli/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/rust/specr-transpile/default.nix b/pkgs/development/tools/rust/specr-transpile/default.nix
index 10a1acfac757..bb15e8c3fa3f 100644
--- a/pkgs/development/tools/rust/specr-transpile/default.nix
+++ b/pkgs/development/tools/rust/specr-transpile/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Converts Specr lang code to Rust";
+    mainProgram = "specr-transpile";
     homepage = "https://github.com/RalfJung/minirust-tooling";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/rust/svd2rust/default.nix b/pkgs/development/tools/rust/svd2rust/default.nix
index ad7c55489482..095018c4e862 100644
--- a/pkgs/development/tools/rust/svd2rust/default.nix
+++ b/pkgs/development/tools/rust/svd2rust/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Generate Rust register maps (`struct`s) from SVD files";
+    mainProgram = "svd2rust";
     homepage = "https://github.com/rust-embedded/svd2rust";
     changelog = "https://github.com/rust-embedded/svd2rust/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/development/tools/rust/typeshare/default.nix b/pkgs/development/tools/rust/typeshare/default.nix
index 9d9c554daaee..85880dca6571 100644
--- a/pkgs/development/tools/rust/typeshare/default.nix
+++ b/pkgs/development/tools/rust/typeshare/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Command Line Tool for generating language files with typeshare";
+    mainProgram = "typeshare";
     homepage = "https://github.com/1password/typeshare";
     changelog = "https://github.com/1password/typeshare/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/sca2d/default.nix b/pkgs/development/tools/sca2d/default.nix
index eb745e5bd2c6..c23714bc872f 100644
--- a/pkgs/development/tools/sca2d/default.nix
+++ b/pkgs/development/tools/sca2d/default.nix
@@ -42,6 +42,7 @@ python.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "An experimental static code analyser for OpenSCAD";
+    mainProgram = "sca2d";
     homepage = "https://gitlab.com/bath_open_instrumentation_group/sca2d";
     changelog = "https://gitlab.com/bath_open_instrumentation_group/sca2d/-/blob/${src.rev}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/development/tools/scalafix/default.nix b/pkgs/development/tools/scalafix/default.nix
index 3d57bdbd92c5..36e79c74365f 100644
--- a/pkgs/development/tools/scalafix/default.nix
+++ b/pkgs/development/tools/scalafix/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Refactoring and linting tool for Scala";
+    mainProgram = "scalafix";
     homepage = "https://scalacenter.github.io/scalafix/";
     license = licenses.bsd3;
     maintainers = [ maintainers.tomahna ];
diff --git a/pkgs/development/tools/scenebuilder/default.nix b/pkgs/development/tools/scenebuilder/default.nix
index 44e81b20bc2b..e10ebf1e5519 100644
--- a/pkgs/development/tools/scenebuilder/default.nix
+++ b/pkgs/development/tools/scenebuilder/default.nix
@@ -66,6 +66,7 @@ maven'.buildMavenPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A visual, drag'n'drop, layout tool for designing JavaFX application user interfaces.";
+    mainProgram = "scenebuilder";
     homepage = "https://gluonhq.com/products/scene-builder/";
     sourceProvenance = with sourceTypes; [
       fromSource
diff --git a/pkgs/development/tools/scenic-view/default.nix b/pkgs/development/tools/scenic-view/default.nix
index 3d0c69d66cf7..ff09f0cb4707 100644
--- a/pkgs/development/tools/scenic-view/default.nix
+++ b/pkgs/development/tools/scenic-view/default.nix
@@ -105,6 +105,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "JavaFx application to visualize and modify the scenegraph of running JavaFx applications.";
+    mainProgram = "scenic-view";
     longDescription = ''
       A JavaFX application designed to make it simple to understand the current state of your application scenegraph
       and to also easily manipulate properties of the scenegraph without having to keep editing your code.
diff --git a/pkgs/development/tools/schemacrawler/default.nix b/pkgs/development/tools/schemacrawler/default.nix
index 29cb24f1faf2..0d4ffad56977 100644
--- a/pkgs/development/tools/schemacrawler/default.nix
+++ b/pkgs/development/tools/schemacrawler/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Database schema discovery and comprehension tool";
+    mainProgram = "schemacrawler";
     homepage = "https://www.schemacrawler.com/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = with licenses; [ epl10 gpl3Only lgpl3Only ];
diff --git a/pkgs/development/tools/sd-local/default.nix b/pkgs/development/tools/sd-local/default.nix
index d31bd992f147..29c1c2de4575 100644
--- a/pkgs/development/tools/sd-local/default.nix
+++ b/pkgs/development/tools/sd-local/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "screwdriver.cd local mode";
+    mainProgram = "sd-local";
     homepage = "https://github.com/screwdriver-cd/sd-local";
     license = licenses.bsd3;
     maintainers = with maintainers; [ midchildan ];
diff --git a/pkgs/development/tools/selene/default.nix b/pkgs/development/tools/selene/default.nix
index dbaeb264b358..b464bee86e06 100644
--- a/pkgs/development/tools/selene/default.nix
+++ b/pkgs/development/tools/selene/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A blazing-fast modern Lua linter written in Rust";
+    mainProgram = "selene";
     homepage = "https://github.com/kampfkarren/selene";
     changelog = "https://github.com/kampfkarren/selene/blob/${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/development/tools/semantic-release/default.nix b/pkgs/development/tools/semantic-release/default.nix
index bb99378b83db..51d692ecb693 100644
--- a/pkgs/development/tools/semantic-release/default.nix
+++ b/pkgs/development/tools/semantic-release/default.nix
@@ -34,6 +34,7 @@ buildNpmPackage rec {
 
   meta = {
     description = "Fully automated version management and package publishing";
+    mainProgram = "semantic-release";
     homepage = "https://semantic-release.gitbook.io/semantic-release/";
     license = lib.licenses.mit;
     maintainers = [ lib.maintainers.sestrella ];
diff --git a/pkgs/development/tools/sentry-cli/default.nix b/pkgs/development/tools/sentry-cli/default.nix
index c4c5437901d6..06b77135d484 100644
--- a/pkgs/development/tools/sentry-cli/default.nix
+++ b/pkgs/development/tools/sentry-cli/default.nix
@@ -40,6 +40,7 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://docs.sentry.io/cli/";
     license = licenses.bsd3;
     description = "A command line utility to work with Sentry";
+    mainProgram = "sentry-cli";
     changelog = "https://github.com/getsentry/sentry-cli/raw/${version}/CHANGELOG.md";
     maintainers = with maintainers; [ rizary loewenheim ];
   };
diff --git a/pkgs/development/tools/shellharden/default.nix b/pkgs/development/tools/shellharden/default.nix
index 5006c5fe9cba..dbf903e923bf 100644
--- a/pkgs/development/tools/shellharden/default.nix
+++ b/pkgs/development/tools/shellharden/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "The corrective bash syntax highlighter";
+    mainProgram = "shellharden";
     longDescription = ''
       Shellharden is a syntax highlighter and a tool to semi-automate the
       rewriting of scripts to ShellCheck conformance, mainly focused on quoting.
diff --git a/pkgs/development/tools/sigrok-cli/default.nix b/pkgs/development/tools/sigrok-cli/default.nix
index 0e8d697ef36d..f239d03cb6a4 100644
--- a/pkgs/development/tools/sigrok-cli/default.nix
+++ b/pkgs/development/tools/sigrok-cli/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command-line frontend for the sigrok signal analysis software suite";
+    mainProgram = "sigrok-cli";
     homepage = "https://sigrok.org/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/development/tools/simavr/default.nix b/pkgs/development/tools/simavr/default.nix
index db3f9e6664e1..3ce0a3cddf90 100644
--- a/pkgs/development/tools/simavr/default.nix
+++ b/pkgs/development/tools/simavr/default.nix
@@ -45,6 +45,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A lean and mean Atmel AVR simulator";
+    mainProgram = "simavr";
     homepage    = "https://github.com/buserror/simavr";
     license     = licenses.gpl3;
     platforms   = platforms.unix;
diff --git a/pkgs/development/tools/skaffold/default.nix b/pkgs/development/tools/skaffold/default.nix
index 3d98bf472770..bac6c119e350 100644
--- a/pkgs/development/tools/skaffold/default.nix
+++ b/pkgs/development/tools/skaffold/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
     homepage = "https://skaffold.dev/";
     changelog = "https://github.com/GoogleContainerTools/skaffold/releases/tag/v${version}";
     description = "Easy and Repeatable Kubernetes Development";
+    mainProgram = "skaffold";
     longDescription = ''
       Skaffold is a command line tool that facilitates continuous development for Kubernetes applications.
       You can iterate on your application source code locally then deploy to local or remote Kubernetes clusters.
diff --git a/pkgs/development/tools/skopeo/default.nix b/pkgs/development/tools/skopeo/default.nix
index 85efeb925b50..b8f4ab5dc68d 100644
--- a/pkgs/development/tools/skopeo/default.nix
+++ b/pkgs/development/tools/skopeo/default.nix
@@ -71,6 +71,7 @@ buildGoModule rec {
   meta = with lib; {
     changelog = "https://github.com/containers/skopeo/releases/tag/${src.rev}";
     description = "A command line utility for various operations on container images and image repositories";
+    mainProgram = "skopeo";
     homepage = "https://github.com/containers/skopeo";
     maintainers = with maintainers; [ lewo developer-guy ] ++ teams.podman.members;
     license = licenses.asl20;
diff --git a/pkgs/development/tools/slimerjs/default.nix b/pkgs/development/tools/slimerjs/default.nix
index f800dedf615f..dd3c5fd6d09b 100644
--- a/pkgs/development/tools/slimerjs/default.nix
+++ b/pkgs/development/tools/slimerjs/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Gecko-based programmatically-driven browser";
+    mainProgram = "slimerjs";
     license = licenses.mpl20;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/development/tools/smlfmt/default.nix b/pkgs/development/tools/smlfmt/default.nix
index 2094cde2ffcb..b0cf14e8a5dd 100644
--- a/pkgs/development/tools/smlfmt/default.nix
+++ b/pkgs/development/tools/smlfmt/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A custom parser/auto-formatter for Standard ML";
+    mainProgram = "smlfmt";
     longDescription = ''
       A custom parser and code formatter for Standard ML, with helpful error messages.
 
diff --git a/pkgs/development/tools/snazy/default.nix b/pkgs/development/tools/snazy/default.nix
index 7abe2fd98cfc..2b3a719d33d2 100644
--- a/pkgs/development/tools/snazy/default.nix
+++ b/pkgs/development/tools/snazy/default.nix
@@ -36,6 +36,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A snazzy json log viewer";
+    mainProgram = "snazy";
     longDescription = ''
       Snazy is a simple tool to parse json logs and output them in a nice format
       with nice colors.
diff --git a/pkgs/development/tools/so/default.nix b/pkgs/development/tools/so/default.nix
index 6d3e3fab0b7c..e057d5290561 100644
--- a/pkgs/development/tools/so/default.nix
+++ b/pkgs/development/tools/so/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A TUI interface to the StackExchange network";
+    mainProgram = "so";
     homepage = "https://github.com/samtay/so";
     license = licenses.mit;
     maintainers = with maintainers; [ mredaelli ];
diff --git a/pkgs/development/tools/solarus-quest-editor/default.nix b/pkgs/development/tools/solarus-quest-editor/default.nix
index 3dc60021b757..e0743d13c1fc 100644
--- a/pkgs/development/tools/solarus-quest-editor/default.nix
+++ b/pkgs/development/tools/solarus-quest-editor/default.nix
@@ -28,6 +28,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "The editor for the Zelda-like ARPG game engine, Solarus";
+    mainProgram = "solarus-quest-editor";
     longDescription = ''
       Solarus is a game engine for Zelda-like ARPG games written in lua.
       Many full-fledged games have been writen for the engine.
diff --git a/pkgs/development/tools/spr/default.nix b/pkgs/development/tools/spr/default.nix
index a9ed5c3c2128..f2689c4692b1 100644
--- a/pkgs/development/tools/spr/default.nix
+++ b/pkgs/development/tools/spr/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Submit pull requests for individual, amendable, rebaseable commits to GitHub";
+    mainProgram = "spr";
     homepage = "https://github.com/getcord/spr";
     license = licenses.mit;
     maintainers = with maintainers; [ sven-of-cord ];
diff --git a/pkgs/development/tools/sq/default.nix b/pkgs/development/tools/sq/default.nix
index 16fd797cca82..97e31162b773 100644
--- a/pkgs/development/tools/sq/default.nix
+++ b/pkgs/development/tools/sq/default.nix
@@ -42,6 +42,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Swiss army knife for data";
+    mainProgram = "sq";
     homepage = "https://sq.io/";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/sqsh/default.nix b/pkgs/development/tools/sqsh/default.nix
index ba4a681a594d..ec071f739efa 100644
--- a/pkgs/development/tools/sqsh/default.nix
+++ b/pkgs/development/tools/sqsh/default.nix
@@ -37,6 +37,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command line tool for querying Sybase/MSSQL databases";
+    mainProgram = "sqsh";
     longDescription = ''
       Sqsh (pronounced skwish) is short for SQshelL (pronounced s-q-shell),
       it is intended as a replacement for the venerable 'isql' program supplied
diff --git a/pkgs/development/tools/sslmate/default.nix b/pkgs/development/tools/sslmate/default.nix
index 836b0bc1b08e..2dded22da82f 100644
--- a/pkgs/development/tools/sslmate/default.nix
+++ b/pkgs/development/tools/sslmate/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
     homepage = "https://sslmate.com";
     maintainers = [ maintainers.domenkozar ];
     description = "Easy to buy, deploy, and manage your SSL certs";
+    mainProgram = "sslmate";
     platforms = platforms.unix;
     license = licenses.mit; # X11
   };
diff --git a/pkgs/development/tools/statik/default.nix b/pkgs/development/tools/statik/default.nix
index e77cf8f3bb0b..8b4386860e0a 100644
--- a/pkgs/development/tools/statik/default.nix
+++ b/pkgs/development/tools/statik/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/rakyll/statik";
     description = "Embed files into a Go executable ";
+    mainProgram = "statik";
     license = licenses.asl20;
     maintainers = with maintainers; [ Madouura ];
   };
diff --git a/pkgs/development/tools/steamos-devkit/default.nix b/pkgs/development/tools/steamos-devkit/default.nix
index 43c4af73f2a7..4b2cabac6396 100644
--- a/pkgs/development/tools/steamos-devkit/default.nix
+++ b/pkgs/development/tools/steamos-devkit/default.nix
@@ -128,6 +128,7 @@ python3.pkgs.buildPythonPackage rec {
 
   meta = with lib; {
     description = "SteamOS Devkit Client";
+    mainProgram = "steamos-devkit";
     homepage = "https://gitlab.steamos.cloud/devkit/steamos-devkit";
     license = licenses.mit;
     maintainers = with maintainers; [ myaats ];
diff --git a/pkgs/development/tools/subxt/default.nix b/pkgs/development/tools/subxt/default.nix
index fd557c96b04f..2090fe1aacac 100644
--- a/pkgs/development/tools/subxt/default.nix
+++ b/pkgs/development/tools/subxt/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/paritytech/subxt";
     description = "Submit transactions to a substrate node via RPC.";
+    mainProgram = "subxt";
     license = with licenses; [ gpl3Plus asl20 ];
     maintainers = [ maintainers.FlorianFranzen ];
   };
diff --git a/pkgs/development/tools/summon/default.nix b/pkgs/development/tools/summon/default.nix
index 598e8fab6392..014655616b7b 100644
--- a/pkgs/development/tools/summon/default.nix
+++ b/pkgs/development/tools/summon/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
   meta = with lib; {
     description =
       "CLI that provides on-demand secrets access for common DevOps tools";
+    mainProgram = "summon";
     homepage = "https://cyberark.github.io/summon";
     license = lib.licenses.mit;
     maintainers = with maintainers; [ quentini ];
diff --git a/pkgs/development/tools/swc/default.nix b/pkgs/development/tools/swc/default.nix
index afb4ad5d5899..7847c253e7e5 100644
--- a/pkgs/development/tools/swc/default.nix
+++ b/pkgs/development/tools/swc/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Rust-based platform for the Web";
+    mainProgram = "swc";
     homepage = "https://github.com/swc-project/swc";
     license = licenses.asl20;
     maintainers = with maintainers; [ dit7ya kashw2 ];
diff --git a/pkgs/development/tools/swiftpm2nix/default.nix b/pkgs/development/tools/swiftpm2nix/default.nix
index 25d6b06ef98b..d9f50cb801d5 100644
--- a/pkgs/development/tools/swiftpm2nix/default.nix
+++ b/pkgs/development/tools/swiftpm2nix/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Generate a Nix expression to fetch swiftpm dependencies";
+    mainProgram = "swiftpm2nix";
     maintainers = with lib.maintainers; [ dtzWill trepetti dduan trundle stephank ];
     platforms = lib.platforms.all;
   };
diff --git a/pkgs/development/tools/systemfd/default.nix b/pkgs/development/tools/systemfd/default.nix
index a695cf83a295..001015af2d8b 100644
--- a/pkgs/development/tools/systemfd/default.nix
+++ b/pkgs/development/tools/systemfd/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage {
 
   meta = {
     description = "A convenient helper for passing sockets into another process";
+    mainProgram = "systemfd";
     homepage = "https://github.com/mitsuhiko/systemfd";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.adisbladis ];
diff --git a/pkgs/development/tools/tapview/default.nix b/pkgs/development/tools/tapview/default.nix
index 19c1113c5cd4..fa8b0d1a2774 100644
--- a/pkgs/development/tools/tapview/default.nix
+++ b/pkgs/development/tools/tapview/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A minimalist pure consumer for TAP (Test Anything Protocol)";
+    mainProgram = "tapview";
     homepage = "https://gitlab.com/esr/tapview";
     license = licenses.bsd2;
     platforms = platforms.all;
diff --git a/pkgs/development/tools/tarmac/default.nix b/pkgs/development/tools/tarmac/default.nix
index b8383fc5031d..34471106d73a 100644
--- a/pkgs/development/tools/tarmac/default.nix
+++ b/pkgs/development/tools/tarmac/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Resource compiler and asset manager for Roblox";
+    mainProgram = "tarmac";
     longDescription = ''
       Tarmac is a resource compiler and asset manager for Roblox projects.
       It helps enable hermetic place builds when used with tools like Rojo.
diff --git a/pkgs/development/tools/teller/default.nix b/pkgs/development/tools/teller/default.nix
index a906e6c1f5e5..a918e6759bfe 100644
--- a/pkgs/development/tools/teller/default.nix
+++ b/pkgs/development/tools/teller/default.nix
@@ -63,6 +63,7 @@ buildGoModule {
   meta = with lib; {
     homepage = "https://github.com/tellerops/teller/";
     description = "Cloud native secrets management for developers";
+    mainProgram = "teller";
     license = licenses.asl20;
     maintainers = with maintainers; [ wahtique ];
   };
diff --git a/pkgs/development/tools/textql/default.nix b/pkgs/development/tools/textql/default.nix
index 74953d0e3fab..1523a30d18f8 100644
--- a/pkgs/development/tools/textql/default.nix
+++ b/pkgs/development/tools/textql/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Execute SQL against structured text like CSV or TSV";
+    mainProgram = "textql";
     homepage = "https://github.com/dinedal/textql";
     license = licenses.mit;
     maintainers = with maintainers; [ vrthra ];
diff --git a/pkgs/development/tools/tf2pulumi/default.nix b/pkgs/development/tools/tf2pulumi/default.nix
index c108515ee6ad..bc5c92a98f22 100644
--- a/pkgs/development/tools/tf2pulumi/default.nix
+++ b/pkgs/development/tools/tf2pulumi/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Convert Terraform projects to Pulumi TypeScript programs";
+    mainProgram = "tf2pulumi";
     homepage = "https://www.pulumi.com/tf2pulumi/";
     license = licenses.asl20;
     maintainers = with maintainers; [ mausch ];
diff --git a/pkgs/development/tools/the-way/default.nix b/pkgs/development/tools/the-way/default.nix
index 9418afb6cfa6..6b43e603a6e7 100644
--- a/pkgs/development/tools/the-way/default.nix
+++ b/pkgs/development/tools/the-way/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Terminal code snippets manager";
+    mainProgram = "the-way";
     homepage = "https://github.com/out-of-cheese-error/the-way";
     changelog = "https://github.com/out-of-cheese-error/the-way/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit ];
diff --git a/pkgs/development/tools/thrust/default.nix b/pkgs/development/tools/thrust/default.nix
index 5e7b90641704..889d3bc3af36 100644
--- a/pkgs/development/tools/thrust/default.nix
+++ b/pkgs/development/tools/thrust/default.nix
@@ -38,6 +38,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Chromium-based cross-platform / cross-language application framework";
+    mainProgram = "thrust_shell";
     homepage = "https://github.com/breach/thrust";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license = licenses.mit;
diff --git a/pkgs/development/tools/time-ghc-modules/default.nix b/pkgs/development/tools/time-ghc-modules/default.nix
index 7b0026b0692b..bbe0e4152fc0 100644
--- a/pkgs/development/tools/time-ghc-modules/default.nix
+++ b/pkgs/development/tools/time-ghc-modules/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Analyze GHC .dump-timings files";
+    mainProgram = "time-ghc-modules";
     homepage = "https://github.com/codedownio/time-ghc-modules";
     license = licenses.mit;
     maintainers = [ maintainers.thomasjm ];
diff --git a/pkgs/development/tools/toast/default.nix b/pkgs/development/tools/toast/default.nix
index c4b486b96527..a7fa40f035b1 100644
--- a/pkgs/development/tools/toast/default.nix
+++ b/pkgs/development/tools/toast/default.nix
@@ -20,6 +20,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Containerize your development and continuous integration environments";
+    mainProgram = "toast";
     homepage = "https://github.com/stepchowfun/toast";
     license = licenses.mit;
     maintainers = with maintainers; [ dit7ya ];
diff --git a/pkgs/development/tools/toml2json/default.nix b/pkgs/development/tools/toml2json/default.nix
index b2abf4eb7211..4d7fed800e21 100644
--- a/pkgs/development/tools/toml2json/default.nix
+++ b/pkgs/development/tools/toml2json/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A very small CLI for converting TOML to JSON";
+    mainProgram = "toml2json";
     homepage = "https://github.com/woodruffw/toml2json";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ rvarago ];
diff --git a/pkgs/development/tools/toml2nix/default.nix b/pkgs/development/tools/toml2nix/default.nix
index 6987619dbcb5..60eb3901318f 100644
--- a/pkgs/development/tools/toml2nix/default.nix
+++ b/pkgs/development/tools/toml2nix/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to convert TOML files to Nix expressions";
+    mainProgram = "toml2nix";
     homepage = "https://crates.io/crates/toml2nix";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/development/tools/tora/default.nix b/pkgs/development/tools/tora/default.nix
index bb85babe7c46..512d5adc0a7f 100644
--- a/pkgs/development/tools/tora/default.nix
+++ b/pkgs/development/tools/tora/default.nix
@@ -48,6 +48,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Tora SQL tool";
+    mainProgram = "tora";
     maintainers = with maintainers; [ peterhoeg ];
     platforms = platforms.linux;
     license = licenses.asl20;
diff --git a/pkgs/development/tools/tradcpp/default.nix b/pkgs/development/tools/tradcpp/default.nix
index 7d2606eba84e..73d0cf5e81a4 100644
--- a/pkgs/development/tools/tradcpp/default.nix
+++ b/pkgs/development/tools/tradcpp/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A traditional (K&R-style) C macro preprocessor";
+    mainProgram = "tradcpp";
     platforms = platforms.all;
     license = licenses.bsd2;
   };
diff --git a/pkgs/development/tools/trunk/default.nix b/pkgs/development/tools/trunk/default.nix
index 3df95747a3a1..13352f11c5c9 100644
--- a/pkgs/development/tools/trunk/default.nix
+++ b/pkgs/development/tools/trunk/default.nix
@@ -54,6 +54,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://github.com/trunk-rs/trunk";
     description = "Build, bundle & ship your Rust WASM application to the web";
+    mainProgram = "trunk";
     maintainers = with maintainers; [ freezeboy ];
     license = with licenses; [ asl20 ];
   };
diff --git a/pkgs/development/tools/ttfb/default.nix b/pkgs/development/tools/ttfb/default.nix
index f024280c0870..e8a86c21bc5d 100644
--- a/pkgs/development/tools/ttfb/default.nix
+++ b/pkgs/development/tools/ttfb/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = {
     description = "CLI-Tool to measure the TTFB (time to first byte) of HTTP(S) requests";
+    mainProgram = "ttfb";
     longDescription = ''
       ttfb measure the TTFB (time to first byte) of HTTP(S) requests. This includes data
       of intermediate steps, such as the relative and absolute timings of DNS lookup, TCP
diff --git a/pkgs/development/tools/twiggy/default.nix b/pkgs/development/tools/twiggy/default.nix
index f1ee4c68fb19..25d8ab244d9e 100644
--- a/pkgs/development/tools/twiggy/default.nix
+++ b/pkgs/development/tools/twiggy/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://rustwasm.github.io/twiggy/";
     description = "A code size profiler for Wasm";
+    mainProgram = "twiggy";
     license = with licenses; [ asl20 mit ];
     maintainers = with maintainers; [ lucperkins ];
   };
diff --git a/pkgs/development/tools/twitch-cli/default.nix b/pkgs/development/tools/twitch-cli/default.nix
index cc145b08ed58..8417bf10a5d2 100644
--- a/pkgs/development/tools/twitch-cli/default.nix
+++ b/pkgs/development/tools/twitch-cli/default.nix
@@ -42,6 +42,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The official Twitch CLI to make developing on Twitch easier";
+    mainProgram = "twitch-cli";
     homepage = "https://github.com/twitchdev/twitch-cli";
     license = licenses.asl20;
     maintainers = with maintainers; [ benediktbroich ];
diff --git a/pkgs/development/tools/txtpbfmt/default.nix b/pkgs/development/tools/txtpbfmt/default.nix
index 384320bb3b95..af69078fe18c 100644
--- a/pkgs/development/tools/txtpbfmt/default.nix
+++ b/pkgs/development/tools/txtpbfmt/default.nix
@@ -17,6 +17,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Formatter for text proto files";
+    mainProgram = "txtpbfmt";
     homepage = "https://github.com/protocolbuffers/txtpbfmt";
     license = licenses.asl20;
     maintainers = with maintainers; [ aaronjheng ];
diff --git a/pkgs/development/tools/typos/default.nix b/pkgs/development/tools/typos/default.nix
index 6aa8e5558dcc..cb33025cf183 100644
--- a/pkgs/development/tools/typos/default.nix
+++ b/pkgs/development/tools/typos/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Source code spell checker";
+    mainProgram = "typos";
     homepage = "https://github.com/crate-ci/typos";
     changelog = "https://github.com/crate-ci/typos/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/development/tools/uftrace/default.nix b/pkgs/development/tools/uftrace/default.nix
index 26bb1cf60e00..17be739ea02b 100644
--- a/pkgs/development/tools/uftrace/default.nix
+++ b/pkgs/development/tools/uftrace/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Function (graph) tracer for user-space";
+    mainProgram = "uftrace";
     homepage = "https://github.com/namhyung/uftrace";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
diff --git a/pkgs/development/tools/unconvert/default.nix b/pkgs/development/tools/unconvert/default.nix
index ac49ad1f9696..21c0d08ab5ac 100644
--- a/pkgs/development/tools/unconvert/default.nix
+++ b/pkgs/development/tools/unconvert/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Remove unnecessary type conversions from Go source";
+    mainProgram = "unconvert";
     homepage = "https://github.com/mdempsky/unconvert";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kalbasit ];
diff --git a/pkgs/development/tools/vendir/default.nix b/pkgs/development/tools/vendir/default.nix
index 0420ef5e73a6..d7be7022a9d8 100644
--- a/pkgs/development/tools/vendir/default.nix
+++ b/pkgs/development/tools/vendir/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI tool to vendor portions of git repos, github releases, helm charts, docker image contents, etc. declaratively";
+    mainProgram = "vendir";
     homepage = "https://carvel.dev/vendir/";
     license = licenses.asl20;
     maintainers = with maintainers; [ russell ];
diff --git a/pkgs/development/tools/viceroy/default.nix b/pkgs/development/tools/viceroy/default.nix
index 9f195aee427f..46b4240bfaf8 100644
--- a/pkgs/development/tools/viceroy/default.nix
+++ b/pkgs/development/tools/viceroy/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Viceroy provides local testing for developers working with Compute@Edge";
+    mainProgram = "viceroy";
     homepage = "https://github.com/fastly/Viceroy";
     license = licenses.asl20;
     maintainers = with maintainers; [ ereslibre shyim ];
diff --git a/pkgs/development/tools/vndr/default.nix b/pkgs/development/tools/vndr/default.nix
index d4e665adc414..29668e3097e7 100644
--- a/pkgs/development/tools/vndr/default.nix
+++ b/pkgs/development/tools/vndr/default.nix
@@ -17,6 +17,7 @@ buildGoPackage rec {
 
   meta = {
     description = "Stupid golang vendoring tool, inspired by docker vendor script";
+    mainProgram = "vndr";
     homepage = "https://github.com/LK4D4/vndr";
     maintainers = with lib.maintainers; [ vdemeester rvolosatovs ];
     license = lib.licenses.asl20;
diff --git a/pkgs/development/tools/vultr/default.nix b/pkgs/development/tools/vultr/default.nix
index 71a048455787..e7f600b9765f 100644
--- a/pkgs/development/tools/vultr/default.nix
+++ b/pkgs/development/tools/vultr/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Vultr CLI and API client library";
+    mainProgram = "vultr";
     homepage = "https://jamesclonk.github.io/vultr";
     changelog = "https://github.com/JamesClonk/vultr/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/wails/default.nix b/pkgs/development/tools/wails/default.nix
index c94139f7feda..34c4ae6aa371 100644
--- a/pkgs/development/tools/wails/default.nix
+++ b/pkgs/development/tools/wails/default.nix
@@ -66,6 +66,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Build applications using Go + HTML + CSS + JS";
+    mainProgram = "wails";
     homepage = "https://wails.io";
     license = licenses.mit;
     maintainers = with maintainers; [ ianmjones ];
diff --git a/pkgs/development/tools/wally-cli/default.nix b/pkgs/development/tools/wally-cli/default.nix
index 547f68bf8f33..b0f3375984b4 100644
--- a/pkgs/development/tools/wally-cli/default.nix
+++ b/pkgs/development/tools/wally-cli/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool to flash firmware to mechanical keyboards";
+    mainProgram = "wally-cli";
     homepage = "https://ergodox-ez.com/pages/wally-planck";
     platforms = with platforms; linux ++ darwin;
     license = licenses.mit;
diff --git a/pkgs/development/tools/wambo/default.nix b/pkgs/development/tools/wambo/default.nix
index f5e277d415ef..fe79c186259b 100644
--- a/pkgs/development/tools/wambo/default.nix
+++ b/pkgs/development/tools/wambo/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = {
     description = "All-in-one tool to convert decimal/bin/oct/hex and interpret bits as integers";
+    mainProgram = "wambo";
     longDescription = ''
       wambo is a binary that can easily shows you a numeric value in all important numeral systems
       (bin, hex, dec) + interprets the input as both signed and unsigned values (from i8 to i64,
diff --git a/pkgs/development/tools/wasm-pack/default.nix b/pkgs/development/tools/wasm-pack/default.nix
index d805b529d678..4354019aa0be 100644
--- a/pkgs/development/tools/wasm-pack/default.nix
+++ b/pkgs/development/tools/wasm-pack/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A utility that builds rust-generated WebAssembly package";
+    mainProgram = "wasm-pack";
     homepage = "https://github.com/rustwasm/wasm-pack";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = [ maintainers.dhkl ];
diff --git a/pkgs/development/tools/wasmserve/default.nix b/pkgs/development/tools/wasmserve/default.nix
index 3248082e2a4c..1372534d05e5 100644
--- a/pkgs/development/tools/wasmserve/default.nix
+++ b/pkgs/development/tools/wasmserve/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An HTTP server for testing Wasm";
+    mainProgram = "wasmserve";
     homepage = "https://github.com/hajimehoshi/wasmserve";
     license = licenses.asl20;
     maintainers = with maintainers; [ kirillrdy ];
diff --git a/pkgs/development/tools/wgo/default.nix b/pkgs/development/tools/wgo/default.nix
index 3ed1fc89bf4e..9733cfd07343 100644
--- a/pkgs/development/tools/wgo/default.nix
+++ b/pkgs/development/tools/wgo/default.nix
@@ -31,6 +31,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Live reload for Go apps";
+    mainProgram = "wgo";
     homepage = "https://github.com/bokwoon95/wgo";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/development/tools/wiggle/default.nix b/pkgs/development/tools/wiggle/default.nix
index 2da789fdc603..bb2ea2665749 100644
--- a/pkgs/development/tools/wiggle/default.nix
+++ b/pkgs/development/tools/wiggle/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://blog.neil.brown.name/category/wiggle/";
     description = "Tool for applying patches with conflicts";
+    mainProgram = "wiggle";
     longDescription = ''
       Wiggle applies patches to a file in a similar manner to the patch(1)
       program. The distinctive difference is, however, that wiggle will
diff --git a/pkgs/development/tools/wiiload/default.nix b/pkgs/development/tools/wiiload/default.nix
index 3d7f1b798633..f2ff285cb745 100644
--- a/pkgs/development/tools/wiiload/default.nix
+++ b/pkgs/development/tools/wiiload/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Load homebrew apps over network/usbgecko to your Wii";
+    mainProgram = "wiiload";
     homepage = "https://wiibrew.org/wiki/Wiiload";
     license = licenses.gpl2;
     maintainers = with maintainers; [ tomsmeets ];
diff --git a/pkgs/development/tools/winhelpcgi/default.nix b/pkgs/development/tools/winhelpcgi/default.nix
index 608ab00f50b6..c2d4dd31bf1c 100644
--- a/pkgs/development/tools/winhelpcgi/default.nix
+++ b/pkgs/development/tools/winhelpcgi/default.nix
@@ -14,6 +14,7 @@
 
   meta = {
     description = "CGI module for Linux, Solaris, MacOS X and AIX to read Windows Help Files";
+    mainProgram = "winhelpcgi.cgi";
     homepage = "http://www.herdsoft.com/linux/produkte/winhelpcgi.html";
     license = lib.licenses.gpl2Only;
     maintainers = [ lib.maintainers.shlevy ];
diff --git a/pkgs/development/tools/wire/default.nix b/pkgs/development/tools/wire/default.nix
index 601c7fa8df7c..540f5c6a845e 100644
--- a/pkgs/development/tools/wire/default.nix
+++ b/pkgs/development/tools/wire/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/google/wire";
     description = "A code generation tool that automates connecting components using dependency injection";
+    mainProgram = "wire";
     license = licenses.asl20;
     maintainers = with maintainers; [ svrana ];
   };
diff --git a/pkgs/development/tools/wizer/default.nix b/pkgs/development/tools/wizer/default.nix
index d78059968af4..0f8e25e54bd6 100644
--- a/pkgs/development/tools/wizer/default.nix
+++ b/pkgs/development/tools/wizer/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "The WebAssembly pre-initializer";
+    mainProgram = "wizer";
     homepage = "https://github.com/bytecodealliance/wizer";
     license = licenses.asl20;
     maintainers = with maintainers; [ lucperkins amesgen ];
diff --git a/pkgs/development/tools/worker-build/default.nix b/pkgs/development/tools/worker-build/default.nix
index 620fd87142ff..8f78048e8e19 100644
--- a/pkgs/development/tools/worker-build/default.nix
+++ b/pkgs/development/tools/worker-build/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "This is a tool to be used as a custom build command for a Cloudflare Workers `workers-rs` project.";
+    mainProgram = "worker-build";
     homepage = "https://github.com/cloudflare/workers-rs";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/tools/wp4nix/default.nix b/pkgs/development/tools/wp4nix/default.nix
index 08a202784ce0..6a829b4ae267 100644
--- a/pkgs/development/tools/wp4nix/default.nix
+++ b/pkgs/development/tools/wp4nix/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Packaging helper for Wordpress themes and plugins";
+    mainProgram = "wp4nix";
     homepage = "https://git.helsinki.tools/helsinki-systems/wp4nix";
     license = licenses.mit;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/development/tools/wrangler_1/default.nix b/pkgs/development/tools/wrangler_1/default.nix
index 44bd00cf69aa..0302e40492aa 100644
--- a/pkgs/development/tools/wrangler_1/default.nix
+++ b/pkgs/development/tools/wrangler_1/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI tool designed for folks who are interested in using Cloudflare Workers";
+    mainProgram = "wrangler";
     homepage = "https://github.com/cloudflare/wrangler";
     license = with licenses; [ asl20 /* or */ mit ];
     maintainers = with maintainers; [ Br1ght0ne ];
diff --git a/pkgs/development/tools/xc/default.nix b/pkgs/development/tools/xc/default.nix
index 0e09b77e453e..9acf27ca3c33 100644
--- a/pkgs/development/tools/xc/default.nix
+++ b/pkgs/development/tools/xc/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Markdown defined task runner";
+    mainProgram = "xc";
     homepage = "https://xcfile.dev/";
     changelog = "https://github.com/joerdav/xc/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/development/tools/xqilla/default.nix b/pkgs/development/tools/xqilla/default.nix
index 342ca426801d..352f41f47bb4 100644
--- a/pkgs/development/tools/xqilla/default.nix
+++ b/pkgs/development/tools/xqilla/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An XQuery and XPath 2 library and command line utility written in C++, implemented on top of the Xerces-C library";
+    mainProgram = "xqilla";
     license     = licenses.asl20 ;
     maintainers = with maintainers; [ obadz ];
     platforms   = platforms.all;
diff --git a/pkgs/development/tools/yaml2json/default.nix b/pkgs/development/tools/yaml2json/default.nix
index 444b0b0017e1..908d650e16c7 100644
--- a/pkgs/development/tools/yaml2json/default.nix
+++ b/pkgs/development/tools/yaml2json/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/bronze1man/yaml2json";
     description = "Convert yaml to json";
+    mainProgram = "yaml2json";
     license = with licenses; [ mit ];
     maintainers = [ ];
   };
diff --git a/pkgs/development/tools/ytt/default.nix b/pkgs/development/tools/ytt/default.nix
index 0520871d698c..ea1cd39a6ccf 100644
--- a/pkgs/development/tools/ytt/default.nix
+++ b/pkgs/development/tools/ytt/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "YAML templating tool that allows configuration of complex software via reusable templates with user-provided values";
+    mainProgram = "ytt";
     homepage = "https://get-ytt.io";
     license = licenses.asl20;
     maintainers = with maintainers; [ brodes techknowlogick ];
diff --git a/pkgs/development/tools/yuicompressor/default.nix b/pkgs/development/tools/yuicompressor/default.nix
index fdde9941bd5e..281aaee522c2 100644
--- a/pkgs/development/tools/yuicompressor/default.nix
+++ b/pkgs/development/tools/yuicompressor/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A JavaScript and CSS minifier";
+    mainProgram = "yuicompressor";
     homepage = "http://yui.github.io/yuicompressor/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.bsd3;
diff --git a/pkgs/development/tools/zsv/default.nix b/pkgs/development/tools/zsv/default.nix
index d9575d92bb38..c311a4de9df4 100644
--- a/pkgs/development/tools/zsv/default.nix
+++ b/pkgs/development/tools/zsv/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "World's fastest (simd) CSV parser, with an extensible CLI";
+    mainProgram = "zsv";
     homepage = "https://github.com/liquidaty/zsv";
     changelog = "https://github.com/liquidaty/zsv/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/development/web/boa/default.nix b/pkgs/development/web/boa/default.nix
index 003e98290298..93755932b33b 100644
--- a/pkgs/development/web/boa/default.nix
+++ b/pkgs/development/web/boa/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An embeddable and experimental Javascript engine written in Rust";
+    mainProgram = "boa";
     homepage = "https://github.com/boa-dev/boa";
     changelog = "https://github.com/boa-dev/boa/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ mit /* or */ unlicense ];
diff --git a/pkgs/development/web/edge-runtime/default.nix b/pkgs/development/web/edge-runtime/default.nix
index a84e232bbb4c..a8e9dbe824a4 100644
--- a/pkgs/development/web/edge-runtime/default.nix
+++ b/pkgs/development/web/edge-runtime/default.nix
@@ -65,6 +65,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "A server based on Deno runtime, capable of running JavaScript, TypeScript, and WASM services";
+    mainProgram = "edge-runtime";
     homepage = "https://github.com/supabase/edge-runtime";
     license = licenses.mit;
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/development/web/function-runner/default.nix b/pkgs/development/web/function-runner/default.nix
index a3526a0c5584..ba1be2863f81 100644
--- a/pkgs/development/web/function-runner/default.nix
+++ b/pkgs/development/web/function-runner/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI tool which allows you to run Wasm Functions intended for the Shopify Functions infrastructure";
+    mainProgram = "function-runner";
     homepage = "https://github.com/Shopify/function-runner";
     license = licenses.asl20;
     maintainers = with maintainers; [ nintron ];
diff --git a/pkgs/development/web/grails/default.nix b/pkgs/development/web/grails/default.nix
index 95660e2f3d60..3daeaa7d41b4 100644
--- a/pkgs/development/web/grails/default.nix
+++ b/pkgs/development/web/grails/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Full stack, web application framework for the JVM";
+    mainProgram = "grails";
     longDescription = ''
       Grails is an Open Source, full stack, web application framework for the
       JVM. It takes advantage of the Groovy programming language and convention
diff --git a/pkgs/development/web/ihp-new/default.nix b/pkgs/development/web/ihp-new/default.nix
index a11203238441..63cd36581078 100644
--- a/pkgs/development/web/ihp-new/default.nix
+++ b/pkgs/development/web/ihp-new/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Project generator for the IHP (Integrated Haskell Platform) web framework";
+    mainProgram = "ihp-new";
     homepage = "https://ihp.digitallyinduced.com";
     license = licenses.mit;
     maintainers = [ maintainers.mpscholten ];
diff --git a/pkgs/development/web/insomnia/default.nix b/pkgs/development/web/insomnia/default.nix
index 597ff71a6fc8..422c6b737889 100644
--- a/pkgs/development/web/insomnia/default.nix
+++ b/pkgs/development/web/insomnia/default.nix
@@ -90,6 +90,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://insomnia.rest/";
     description = "The most intuitive cross-platform REST API Client";
+    mainProgram = "insomnia";
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
     license = licenses.mit;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/development/web/newman/default.nix b/pkgs/development/web/newman/default.nix
index 020db1ac5b03..d06331b6badb 100644
--- a/pkgs/development/web/newman/default.nix
+++ b/pkgs/development/web/newman/default.nix
@@ -21,6 +21,7 @@ buildNpmPackage rec {
   meta = with lib; {
     homepage = "https://www.getpostman.com";
     description = "A command-line collection runner for Postman";
+    mainProgram = "newman";
     changelog = "https://github.com/postmanlabs/newman/releases/tag/v${version}";
     maintainers = with maintainers; [ freezeboy ];
     license = licenses.asl20;
diff --git a/pkgs/development/web/playwright/driver.nix b/pkgs/development/web/playwright/driver.nix
index 7f755eda21ce..3e6f3f233965 100644
--- a/pkgs/development/web/playwright/driver.nix
+++ b/pkgs/development/web/playwright/driver.nix
@@ -79,6 +79,7 @@ let
       }.${system} or throwSystem;
       browsers-chromium = browsers-linux {};
     };
+    meta.mainProgram = "playwright";
   });
 
   browsers-mac = stdenv.mkDerivation {
diff --git a/pkgs/development/web/pnpm-lock-export/default.nix b/pkgs/development/web/pnpm-lock-export/default.nix
index 4c39eab90fef..e965befb5700 100644
--- a/pkgs/development/web/pnpm-lock-export/default.nix
+++ b/pkgs/development/web/pnpm-lock-export/default.nix
@@ -24,6 +24,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "A utility for converting pnpm-lock.yaml to other lockfile formats";
+    mainProgram = "pnpm-lock-export";
     homepage = "https://github.com/cvent/pnpm-lock-export";
     license = licenses.mit;
     maintainers = with maintainers; [ ambroisie ];
diff --git a/pkgs/development/web/publii/default.nix b/pkgs/development/web/publii/default.nix
index 22aa123a8f40..e09e21f174a7 100644
--- a/pkgs/development/web/publii/default.nix
+++ b/pkgs/development/web/publii/default.nix
@@ -88,6 +88,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Static Site CMS with GUI to build privacy-focused SEO-friendly website.";
+    mainProgram = "Publii";
     longDescription = ''
       Creating a website doesn't have to be complicated or expensive. With Publii, the most
       intuitive static site CMS, you can create a beautiful, safe, and privacy-friendly website
diff --git a/pkgs/development/web/shopify-themekit/default.nix b/pkgs/development/web/shopify-themekit/default.nix
index 5d20a9102475..7b50c3e37aa3 100644
--- a/pkgs/development/web/shopify-themekit/default.nix
+++ b/pkgs/development/web/shopify-themekit/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A command line tool for shopify themes";
+    mainProgram = "theme";
     homepage = "https://shopify.github.io/themekit/";
     license = licenses.mit;
     maintainers = with maintainers; [ _1000101 ];
diff --git a/pkgs/development/web/xmlindent/default.nix b/pkgs/development/web/xmlindent/default.nix
index 0edbf41e2af2..a860c102a219 100644
--- a/pkgs/development/web/xmlindent/default.nix
+++ b/pkgs/development/web/xmlindent/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "XML stream reformatter";
+    mainProgram = "xmlindent";
     homepage = "https://xmlindent.sourceforge.net/";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.linux;
diff --git a/pkgs/games/2048-in-terminal/default.nix b/pkgs/games/2048-in-terminal/default.nix
index 2ffefb601125..e7347c8fe880 100644
--- a/pkgs/games/2048-in-terminal/default.nix
+++ b/pkgs/games/2048-in-terminal/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Animated console version of the 2048 game";
+    mainProgram = "2048-in-terminal";
     license = licenses.mit;
     platforms = platforms.unix;
   };
diff --git a/pkgs/games/20kly/default.nix b/pkgs/games/20kly/default.nix
index 0cc61367e28e..c2ab35019516 100644
--- a/pkgs/games/20kly/default.nix
+++ b/pkgs/games/20kly/default.nix
@@ -39,6 +39,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A steampunk-themed strategy game where you have to manage a steam supply network";
+    mainProgram = "lightyears";
     homepage = "http://jwhitham.org.uk/20kly/";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ fgaz ];
diff --git a/pkgs/games/90secondportraits/default.nix b/pkgs/games/90secondportraits/default.nix
index fd6bb9239938..4e8cd387a0e1 100644
--- a/pkgs/games/90secondportraits/default.nix
+++ b/pkgs/games/90secondportraits/default.nix
@@ -43,6 +43,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A silly speed painting game";
+    mainProgram = "90secondportraits";
     maintainers = with maintainers; [ leenaars ];
     platforms = platforms.linux;
     license = licenses.free;
diff --git a/pkgs/games/BeatSaberModManager/default.nix b/pkgs/games/BeatSaberModManager/default.nix
index a4b53810244d..5c0f73d329f2 100644
--- a/pkgs/games/BeatSaberModManager/default.nix
+++ b/pkgs/games/BeatSaberModManager/default.nix
@@ -56,6 +56,7 @@ buildDotnetModule rec {
 
   meta = with lib; {
     description = "Yet another mod installer for Beat Saber, heavily inspired by ModAssistant";
+    mainProgram = "BeatSaberModManager";
     homepage = "https://github.com/affederaffe/BeatSaberModManager";
     longDescription = ''
       BeatSaberModManager is yet another mod installer for Beat Saber, heavily inspired by ModAssistant
diff --git a/pkgs/games/abbaye-des-morts/default.nix b/pkgs/games/abbaye-des-morts/default.nix
index 3cf03ed22119..1461c45a0b79 100644
--- a/pkgs/games/abbaye-des-morts/default.nix
+++ b/pkgs/games/abbaye-des-morts/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://locomalito.com/abbaye_des_morts.php";
     description = "A retro arcade video game";
+    mainProgram = "abbayev2";
     license = licenses.gpl3;
     maintainers = [ maintainers.marius851000 ];
   };
diff --git a/pkgs/games/airshipper/default.nix b/pkgs/games/airshipper/default.nix
index a785d6035e41..0791aa8dfa27 100644
--- a/pkgs/games/airshipper/default.nix
+++ b/pkgs/games/airshipper/default.nix
@@ -114,6 +114,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "Provides automatic updates for the voxel RPG Veloren";
+    mainProgram = "airshipper";
     homepage = "https://www.veloren.net";
     license = licenses.gpl3;
     maintainers = with maintainers; [ yusdacra ];
diff --git a/pkgs/games/airstrike/default.nix b/pkgs/games/airstrike/default.nix
index 8441ac7a2fee..63b2686e97c9 100644
--- a/pkgs/games/airstrike/default.nix
+++ b/pkgs/games/airstrike/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A 2d dogfighting game";
+    mainProgram = "airstrike";
     homepage = "https://icculus.org/airstrike/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/games/among-sus/default.nix b/pkgs/games/among-sus/default.nix
index be9ecc7adf57..d53d98f5e7af 100644
--- a/pkgs/games/among-sus/default.nix
+++ b/pkgs/games/among-sus/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://git.sr.ht/~martijnbraam/among-sus";
     description = "Among us, but it's a text adventure";
+    mainProgram = "among-sus";
     license = licenses.agpl3Plus;
     maintainers = [ maintainers.eyjhb ];
     platforms = platforms.unix;
diff --git a/pkgs/games/angband/default.nix b/pkgs/games/angband/default.nix
index 24348460d3b5..1d3ac929d337 100644
--- a/pkgs/games/angband/default.nix
+++ b/pkgs/games/angband/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://angband.github.io/angband";
     description = "A single-player roguelike dungeon exploration game";
+    mainProgram = "angband";
     maintainers = [ maintainers.kenran ];
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/games/animatch/default.nix b/pkgs/games/animatch/default.nix
index b6bf5473807c..261612374ace 100644
--- a/pkgs/games/animatch/default.nix
+++ b/pkgs/games/animatch/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://gitlab.com/HolyPangolin/animatch/";
     description = "A cute match three game for the Librem 5 smartphone";
+    mainProgram = "animatch";
     license = with lib.licenses; [ gpl3Plus ];
     maintainers = with lib.maintainers; [ colinsane ];
   };
diff --git a/pkgs/games/anki/default.nix b/pkgs/games/anki/default.nix
index 3cd623c4d6ef..eca62c640bcf 100644
--- a/pkgs/games/anki/default.nix
+++ b/pkgs/games/anki/default.nix
@@ -277,6 +277,7 @@ python3.pkgs.buildPythonApplication {
 
   meta = with lib; {
     description = "Spaced repetition flashcard program";
+    mainProgram = "anki";
     longDescription = ''
       Anki is a program which makes remembering things easy. Because it is a lot
       more efficient than traditional study methods, you can either greatly
diff --git a/pkgs/games/antsimulator/default.nix b/pkgs/games/antsimulator/default.nix
index bac481c88f35..f6b360831458 100644
--- a/pkgs/games/antsimulator/default.nix
+++ b/pkgs/games/antsimulator/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/johnBuffer/AntSimulator";
     description = "Simple Ants simulator";
+    mainProgram = "antsimulator";
     license = licenses.free;
     maintainers = with maintainers; [ ivar ];
     platforms = platforms.unix;
diff --git a/pkgs/games/armagetronad/default.nix b/pkgs/games/armagetronad/default.nix
index 6bcc30ac011f..20f253dcfc2f 100644
--- a/pkgs/games/armagetronad/default.nix
+++ b/pkgs/games/armagetronad/default.nix
@@ -176,6 +176,7 @@ let
       meta = with lib; {
         homepage = "http://armagetronad.org";
         description = "A multiplayer networked arcade racing game in 3D similar to Tron";
+        mainProgram = "armagetronad-dedicated";
         maintainers = with maintainers; [ numinit ];
         license = licenses.gpl2Plus;
         platforms = platforms.linux;
diff --git a/pkgs/games/atanks/default.nix b/pkgs/games/atanks/default.nix
index 197cadfea29c..8a77be6f16eb 100644
--- a/pkgs/games/atanks/default.nix
+++ b/pkgs/games/atanks/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Atomic Tanks ballistics game";
+    mainProgram = "atanks";
     homepage = "http://atanks.sourceforge.net/";
     maintainers = [ maintainers.raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/games/augustus/default.nix b/pkgs/games/augustus/default.nix
index 5aec0186cfc4..1ccbd14f5f33 100644
--- a/pkgs/games/augustus/default.nix
+++ b/pkgs/games/augustus/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An open source re-implementation of Caesar III. Fork of Julius incorporating gameplay changes";
+    mainProgram = "augustus";
     homepage = "https://github.com/Keriew/augustus";
     license = licenses.agpl3Only;
     platforms = platforms.all;
diff --git a/pkgs/games/azimuth/default.nix b/pkgs/games/azimuth/default.nix
index ed03c2afd71c..84d50211dc37 100644
--- a/pkgs/games/azimuth/default.nix
+++ b/pkgs/games/azimuth/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A metroidvania game using only vectorial graphic";
+    mainProgram = "azimuth";
     longDescription = ''
       Azimuth is a metroidvania game, and something of an homage to the previous
       greats of the genre (Super Metroid in particular). You will need to pilot
diff --git a/pkgs/games/ballerburg/default.nix b/pkgs/games/ballerburg/default.nix
index b15abdbc4703..c8d5fb793832 100644
--- a/pkgs/games/ballerburg/default.nix
+++ b/pkgs/games/ballerburg/default.nix
@@ -44,6 +44,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Classic cannon combat game";
+    mainProgram = "ballerburg";
     longDescription = ''
       Two castles, separated by a mountain, try to defeat each other with their cannonballs,
       either by killing the opponent's king or by weakening the opponent enough so that the king capitulates.'';
diff --git a/pkgs/games/banner/default.nix b/pkgs/games/banner/default.nix
index b98ade9dbff9..af54f59999c8 100644
--- a/pkgs/games/banner/default.nix
+++ b/pkgs/games/banner/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/pronovic/banner";
     description = "Print large banners to ASCII terminals";
+    mainProgram = "banner";
     license = licenses.gpl2Only;
 
     longDescription = ''
diff --git a/pkgs/games/bastet/default.nix b/pkgs/games/bastet/default.nix
index 0b9f41507303..5fde8064d755 100644
--- a/pkgs/games/bastet/default.nix
+++ b/pkgs/games/bastet/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tetris clone with 'bastard' block-choosing AI";
+    mainProgram = "bastet";
     homepage = "http://fph.altervista.org/prog/bastet.html";
     license = licenses.gpl3;
     maintainers = [ maintainers.dezgeg ];
diff --git a/pkgs/games/black-hole-solver/default.nix b/pkgs/games/black-hole-solver/default.nix
index 0d5f2eab9786..1950403e10c6 100644
--- a/pkgs/games/black-hole-solver/default.nix
+++ b/pkgs/games/black-hole-solver/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A solver for Solitaire variants Golf, Black Hole, and All in a Row";
+    mainProgram = "black-hole-solve";
     homepage = "https://www.shlomifish.org/open-source/projects/black-hole-solitaire-solver/";
     license = licenses.mit;
   };
diff --git a/pkgs/games/blightmud/default.nix b/pkgs/games/blightmud/default.nix
index 3267c36a370e..e62ab2437082 100644
--- a/pkgs/games/blightmud/default.nix
+++ b/pkgs/games/blightmud/default.nix
@@ -51,6 +51,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A terminal MUD client written in Rust";
+    mainProgram = "blightmud";
     longDescription = ''
       Blightmud is a terminal client for connecting to Multi User Dungeon (MUD)
       games. It is written in Rust and supports TLS, GMCP, MSDP, MCCP2, tab
diff --git a/pkgs/games/blobwars/default.nix b/pkgs/games/blobwars/default.nix
index dd94fc109696..6c01e8d5a604 100644
--- a/pkgs/games/blobwars/default.nix
+++ b/pkgs/games/blobwars/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Platform action game featuring a blob with lots of weapons";
+    mainProgram = "blobwars";
     homepage = "https://www.parallelrealities.co.uk/games/metalBlobSolid/";
     license = with licenses; [ gpl2Plus free ];
     maintainers = with maintainers; [ iblech ];
diff --git a/pkgs/games/blockattack/default.nix b/pkgs/games/blockattack/default.nix
index 6deba7987ada..d59b93ae600c 100644
--- a/pkgs/games/blockattack/default.nix
+++ b/pkgs/games/blockattack/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://blockattack.net/";
     description = "An open source clone of Panel de Pon (aka Tetris Attack)";
+    mainProgram = "blockattack";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/games/boohu/default.nix b/pkgs/games/boohu/default.nix
index 708d8d7510bc..6d90106521ad 100644
--- a/pkgs/games/boohu/default.nix
+++ b/pkgs/games/boohu/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A new coffee-break roguelike game";
+    mainProgram = "boohu";
     longDescription = ''
       Break Out Of Hareka's Underground (Boohu) is a roguelike game mainly
       inspired from DCSS and its tavern, with some ideas from Brogue, but
diff --git a/pkgs/games/braincurses/default.nix b/pkgs/games/braincurses/default.nix
index f3f862b97ef9..bbbc35b412a2 100644
--- a/pkgs/games/braincurses/default.nix
+++ b/pkgs/games/braincurses/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/bderrly/braincurses";
     description = "A version of the classic game Mastermind";
+    mainProgram = "braincurses";
     license = licenses.gpl2;
     maintainers = with maintainers; [ dotlambda ];
     platforms = platforms.linux;
diff --git a/pkgs/games/brogue-ce/default.nix b/pkgs/games/brogue-ce/default.nix
index 32ca328492bc..1f454b53b6f1 100644
--- a/pkgs/games/brogue-ce/default.nix
+++ b/pkgs/games/brogue-ce/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A community-lead fork of the minimalist roguelike game Brogue";
+    mainProgram = "brogue-ce";
     homepage = "https://github.com/tmewett/BrogueCE";
     license = licenses.agpl3;
     maintainers = with maintainers; [ AndersonTorres fgaz ];
diff --git a/pkgs/games/brogue/default.nix b/pkgs/games/brogue/default.nix
index 770ff3622923..326a04c8c840 100644
--- a/pkgs/games/brogue/default.nix
+++ b/pkgs/games/brogue/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A roguelike game";
+    mainProgram = "brogue";
     homepage = "https://sites.google.com/site/broguegame/";
     license = licenses.agpl3;
     maintainers =  with maintainers; [ AndersonTorres fgaz ];
diff --git a/pkgs/games/brutalmaze/default.nix b/pkgs/games/brutalmaze/default.nix
index 8f8930ce0c63..124134eafc14 100644
--- a/pkgs/games/brutalmaze/default.nix
+++ b/pkgs/games/brutalmaze/default.nix
@@ -27,6 +27,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Minimalist thrilling shoot 'em up game";
+    mainProgram = "brutalmaze";
     homepage = "https://brutalmaze.rtfd.io";
     license = licenses.agpl3Plus;
     maintainers = [ maintainers.McSinyx ];
diff --git a/pkgs/games/cataclysm-dda/common.nix b/pkgs/games/cataclysm-dda/common.nix
index fb54efee1dd5..b2aa2878080b 100644
--- a/pkgs/games/cataclysm-dda/common.nix
+++ b/pkgs/games/cataclysm-dda/common.nix
@@ -72,6 +72,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A free, post apocalyptic, zombie infested rogue-like";
+    mainProgram = "cataclysm-tiles";
     longDescription = ''
       Cataclysm: Dark Days Ahead is a roguelike set in a post-apocalyptic world.
       Surviving is difficult: you have been thrown, ill-equipped, into a
diff --git a/pkgs/games/cbonsai/default.nix b/pkgs/games/cbonsai/default.nix
index 2dc131aba6db..3898a42e476f 100644
--- a/pkgs/games/cbonsai/default.nix
+++ b/pkgs/games/cbonsai/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Grow bonsai trees in your terminal";
+    mainProgram = "cbonsai";
     homepage = "https://gitlab.com/jallbrit/cbonsai";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ manveru ];
diff --git a/pkgs/games/cgoban/default.nix b/pkgs/games/cgoban/default.nix
index 3d202985f1b0..ce0cd1e5ffcc 100644
--- a/pkgs/games/cgoban/default.nix
+++ b/pkgs/games/cgoban/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Client for the KGS Go Server";
+    mainProgram = "cgoban";
     homepage = "https://www.gokgs.com/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.free;
diff --git a/pkgs/games/chromium-bsu/default.nix b/pkgs/games/chromium-bsu/default.nix
index 1ab2fb8722b0..cd403c704e58 100644
--- a/pkgs/games/chromium-bsu/default.nix
+++ b/pkgs/games/chromium-bsu/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://chromium-bsu.sourceforge.net/";
     description = "A fast paced, arcade-style, top-scrolling space shooter";
+    mainProgram = "chromium-bsu";
     license = licenses.artistic1;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = platforms.unix;
diff --git a/pkgs/games/ckan/default.nix b/pkgs/games/ckan/default.nix
index c19b1e20812d..ed025ecee5d6 100644
--- a/pkgs/games/ckan/default.nix
+++ b/pkgs/games/ckan/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mod manager for Kerbal Space Program";
+    mainProgram = "ckan";
     homepage = "https://github.com/KSP-CKAN/CKAN";
     license = licenses.mit;
     maintainers = with maintainers; [ Baughn ymarkus ];
diff --git a/pkgs/games/construo/default.nix b/pkgs/games/construo/default.nix
index 2565d8599a53..4c9419a54c65 100644
--- a/pkgs/games/construo/default.nix
+++ b/pkgs/games/construo/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Masses and springs simulation game";
+    mainProgram = "construo.x11";
     homepage = "http://fs.fsf.org/construo/";
     license = lib.licenses.gpl3;
   };
diff --git a/pkgs/games/corsix-th/default.nix b/pkgs/games/corsix-th/default.nix
index fed831146385..04cfd263c9ee 100644
--- a/pkgs/games/corsix-th/default.nix
+++ b/pkgs/games/corsix-th/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A reimplementation of the 1997 Bullfrog business sim Theme Hospital";
+    mainProgram = "corsix-th";
     homepage = "https://corsixth.com/";
     license = licenses.mit;
     maintainers = with maintainers; [ hughobrien ];
diff --git a/pkgs/games/crack-attack/default.nix b/pkgs/games/crack-attack/default.nix
index 69395e1c44aa..71e15f562d45 100644
--- a/pkgs/games/crack-attack/default.nix
+++ b/pkgs/games/crack-attack/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A fast-paced puzzle game inspired by the classic Super NES title Tetris Attack!";
+    mainProgram = "crack-attack";
     homepage = "https://www.nongnu.org/crack-attack/";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
diff --git a/pkgs/games/crossfire/crossfire-client.nix b/pkgs/games/crossfire/crossfire-client.nix
index 0d335b4f529a..bc3a6bbf8b06 100644
--- a/pkgs/games/crossfire/crossfire-client.nix
+++ b/pkgs/games/crossfire/crossfire-client.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GTKv2 client for the Crossfire free MMORPG";
+    mainProgram = "crossfire-client-gtk2";
     homepage = "http://crossfire.real-time.com/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/games/crrcsim/default.nix b/pkgs/games/crrcsim/default.nix
index 741f402870a8..447b1e75d6f7 100644
--- a/pkgs/games/crrcsim/default.nix
+++ b/pkgs/games/crrcsim/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A model-airplane flight simulator";
+    mainProgram = "crrcsim";
     maintainers = with lib.maintainers; [ raskin ];
     platforms = [ "i686-linux" "x86_64-linux" ];
     license = lib.licenses.gpl2;
diff --git a/pkgs/games/cutemaze/default.nix b/pkgs/games/cutemaze/default.nix
index bf3c0eae6385..658511b02dad 100644
--- a/pkgs/games/cutemaze/default.nix
+++ b/pkgs/games/cutemaze/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     changelog = "https://github.com/gottcode/cutemaze/blob/v${version}/ChangeLog";
     description = "Simple, top-down game in which mazes are randomly generated";
+    mainProgram = "cutemaze";
     homepage = "https://gottcode.org/cutemaze/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/games/cuyo/default.nix b/pkgs/games/cuyo/default.nix
index 871812e097a9..6132b33a3b89 100644
--- a/pkgs/games/cuyo/default.nix
+++ b/pkgs/games/cuyo/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation {
   meta = {
      homepage = "http://karimmi.de/cuyo";
      description = "Stacking blocks game, with different rules for each level";
+     mainProgram = "cuyo";
      license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/games/devilutionx/default.nix b/pkgs/games/devilutionx/default.nix
index 94838596a129..7f98cbccff3a 100644
--- a/pkgs/games/devilutionx/default.nix
+++ b/pkgs/games/devilutionx/default.nix
@@ -121,6 +121,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/diasurgical/devilutionX";
     description = "Diablo build for modern operating systems";
+    mainProgram = "devilutionx";
     longDescription = "In order to play this game a copy of diabdat.mpq is required. Place a copy of diabdat.mpq in ~/.local/share/diasurgical/devilution before executing the game.";
     license = licenses.unlicense;
     maintainers = with maintainers; [ karolchmist aanderse ];
diff --git a/pkgs/games/doom-ports/dhewm3/default.nix b/pkgs/games/doom-ports/dhewm3/default.nix
index 20e9f986f0c9..7740d00b5fb2 100644
--- a/pkgs/games/doom-ports/dhewm3/default.nix
+++ b/pkgs/games/doom-ports/dhewm3/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/dhewm/dhewm3";
     description = "Doom 3 port to SDL";
+    mainProgram = "dhewm3";
     license = lib.licenses.gpl3;
     maintainers = with maintainers; [ MP2E ];
     platforms = with platforms; linux;
diff --git a/pkgs/games/doom-ports/doomretro/default.nix b/pkgs/games/doom-ports/doomretro/default.nix
index f2bfd656ff2c..127220603bdf 100644
--- a/pkgs/games/doom-ports/doomretro/default.nix
+++ b/pkgs/games/doom-ports/doomretro/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = {
     homepage = "https://www.doomretro.com/";
     description = "A classic, refined DOOM source port";
+    mainProgram = "doomretro";
     longDescription = ''
       DOOM Retro is the classic, refined DOOM source port for Windows PC. It
       represents how I like my DOOM to be today, in all its dark and gritty,
diff --git a/pkgs/games/doom-ports/doomrunner/default.nix b/pkgs/games/doom-ports/doomrunner/default.nix
index 3c1e574ca5b1..72b6ad15517d 100644
--- a/pkgs/games/doom-ports/doomrunner/default.nix
+++ b/pkgs/games/doom-ports/doomrunner/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Graphical launcher of ZDoom and derivatives";
+    mainProgram = "DoomRunner";
     homepage = "https://github.com/Youda008/DoomRunner/";
     changelog = "https://github.com/Youda008/DoomRunner/blob/${finalAttrs.src.rev}/changelog.txt";
     license = licenses.gpl3Only;
diff --git a/pkgs/games/doom-ports/doomseeker/default.nix b/pkgs/games/doom-ports/doomseeker/default.nix
index 48ea1a0296cf..fb8fb1308491 100644
--- a/pkgs/games/doom-ports/doomseeker/default.nix
+++ b/pkgs/games/doom-ports/doomseeker/default.nix
@@ -21,6 +21,7 @@ mkDerivation {
   meta = with lib; {
     homepage = "http://doomseeker.drdteam.org/";
     description = "Multiplayer server browser for many Doom source ports";
+    mainProgram = "doomseeker";
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = [ maintainers.MP2E ];
diff --git a/pkgs/games/doom-ports/enyo-launcher/default.nix b/pkgs/games/doom-ports/enyo-launcher/default.nix
index 8bc782bb36a8..857e2a543e63 100644
--- a/pkgs/games/doom-ports/enyo-launcher/default.nix
+++ b/pkgs/games/doom-ports/enyo-launcher/default.nix
@@ -18,6 +18,7 @@ mkDerivation rec {
   meta = {
     homepage = "https://gitlab.com/sdcofer70/enyo-launcher";
     description = "Frontend for Doom engines";
+    mainProgram = "enyo-launcher";
     license = lib.licenses.gpl3Plus;
     platforms = lib.platforms.unix;
     maintainers = [ lib.maintainers.usrfriendly ];
diff --git a/pkgs/games/doom-ports/eternity-engine/default.nix b/pkgs/games/doom-ports/eternity-engine/default.nix
index cdff7fab1e12..7afef923e08b 100644
--- a/pkgs/games/doom-ports/eternity-engine/default.nix
+++ b/pkgs/games/doom-ports/eternity-engine/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://doomworld.com/eternity";
     description = "New school Doom port by James Haley";
+    mainProgram = "eternity";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.linux;
     maintainers = with lib.maintainers; [ MP2E ];
diff --git a/pkgs/games/doom-ports/eureka-editor/default.nix b/pkgs/games/doom-ports/eureka-editor/default.nix
index 6beae458d293..2d547f959048 100644
--- a/pkgs/games/doom-ports/eureka-editor/default.nix
+++ b/pkgs/games/doom-ports/eureka-editor/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://eureka-editor.sourceforge.net";
     description = "A map editor for the classic DOOM games, and a few related games such as Heretic and Hexen";
+    mainProgram = "eureka";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
     badPlatforms = platforms.darwin;
diff --git a/pkgs/games/doom-ports/gzdoom/default.nix b/pkgs/games/doom-ports/gzdoom/default.nix
index 768a4936d821..d063393210c4 100644
--- a/pkgs/games/doom-ports/gzdoom/default.nix
+++ b/pkgs/games/doom-ports/gzdoom/default.nix
@@ -103,6 +103,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/ZDoom/gzdoom";
     description = "Modder-friendly OpenGL and Vulkan source port based on the DOOM engine";
+    mainProgram = "gzdoom";
     longDescription = ''
       GZDoom is a feature centric port for all DOOM engine games, based on
       ZDoom, adding an OpenGL renderer and powerful scripting capabilities.
diff --git a/pkgs/games/doom-ports/rbdoom-3-bfg/default.nix b/pkgs/games/doom-ports/rbdoom-3-bfg/default.nix
index 7ec57b715138..07f809662d6b 100644
--- a/pkgs/games/doom-ports/rbdoom-3-bfg/default.nix
+++ b/pkgs/games/doom-ports/rbdoom-3-bfg/default.nix
@@ -81,6 +81,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/RobertBeckebans/RBDOOM-3-BFG";
     description = "Doom 3 BFG Edition with modern engine features";
+    mainProgram = "RBDoom3BFG";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ Zaechus ];
     platforms = platforms.unix;
diff --git a/pkgs/games/doom-ports/zandronum/default.nix b/pkgs/games/doom-ports/zandronum/default.nix
index 0006ea3c7ce5..c8e1927aafed 100644
--- a/pkgs/games/doom-ports/zandronum/default.nix
+++ b/pkgs/games/doom-ports/zandronum/default.nix
@@ -96,6 +96,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://zandronum.com/";
     description = "Multiplayer oriented port, based off Skulltag, for Doom and Doom II by id Software";
+    mainProgram = "zandronum-server";
     maintainers = with maintainers; [ lassulus MP2E ];
     license = licenses.sleepycat;
     platforms = platforms.linux;
diff --git a/pkgs/games/doom-ports/zdoom/bcc-git.nix b/pkgs/games/doom-ports/zdoom/bcc-git.nix
index aa3fdeca183a..5263ef9bac32 100644
--- a/pkgs/games/doom-ports/zdoom/bcc-git.nix
+++ b/pkgs/games/doom-ports/zdoom/bcc-git.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Compiler for Doom/Hexen scripts (ACS, BCS)";
+    mainProgram = "bcc";
     homepage = "https://github.com/wormt/bcc";
     license = licenses.mit;
     maintainers = with maintainers; [ertes];
diff --git a/pkgs/games/doom-ports/zdoom/zdbsp.nix b/pkgs/games/doom-ports/zdoom/zdbsp.nix
index d18eb144292f..8949febdefea 100644
--- a/pkgs/games/doom-ports/zdoom/zdbsp.nix
+++ b/pkgs/games/doom-ports/zdoom/zdbsp.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://zdoom.org/wiki/ZDBSP";
     description = "ZDoom's internal node builder for DOOM maps";
+    mainProgram = "zdbsp";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ lassulus siraben ];
     platforms = platforms.unix;
diff --git a/pkgs/games/dwarf-fortress/dwarf-therapist/default.nix b/pkgs/games/dwarf-fortress/dwarf-therapist/default.nix
index 42dd74a766b2..55de9ffdf45e 100644
--- a/pkgs/games/dwarf-fortress/dwarf-therapist/default.nix
+++ b/pkgs/games/dwarf-fortress/dwarf-therapist/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool to manage dwarves in a running game of Dwarf Fortress";
+    mainProgram = "dwarftherapist";
     maintainers = with maintainers; [ abbradar bendlas numinit jonringer ];
     license = licenses.mit;
     platforms = platforms.x86;
diff --git a/pkgs/games/ecwolf/default.nix b/pkgs/games/ecwolf/default.nix
index 542b414d8a45..08b24deee0d4 100644
--- a/pkgs/games/ecwolf/default.nix
+++ b/pkgs/games/ecwolf/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Enhanched SDL-based port of Wolfenstein 3D for various platforms";
+    mainProgram = "ecwolf";
     homepage = "https://maniacsvault.net/ecwolf/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ jayman2000 sander ];
diff --git a/pkgs/games/eidolon/default.nix b/pkgs/games/eidolon/default.nix
index 34bfd4151894..fbb5d86deb91 100644
--- a/pkgs/games/eidolon/default.nix
+++ b/pkgs/games/eidolon/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A single TUI-based registry for drm-free, wine and steam games on linux, accessed through a rofi launch menu";
+    mainProgram = "eidolon";
     homepage = "https://github.com/nicohman/eidolon";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ _0x4A6F ];
diff --git a/pkgs/games/empty-epsilon/default.nix b/pkgs/games/empty-epsilon/default.nix
index ba41431eb5ca..20f4f5855a35 100644
--- a/pkgs/games/empty-epsilon/default.nix
+++ b/pkgs/games/empty-epsilon/default.nix
@@ -77,6 +77,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Open source bridge simulator based on Artemis";
+    mainProgram = "EmptyEpsilon";
     homepage = "https://daid.github.io/EmptyEpsilon/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ fpletz lheckemann ma27 ];
diff --git a/pkgs/games/endless-sky/default.nix b/pkgs/games/endless-sky/default.nix
index ffb71f393ca2..7648bbd9b771 100644
--- a/pkgs/games/endless-sky/default.nix
+++ b/pkgs/games/endless-sky/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A sandbox-style space exploration game similar to Elite, Escape Velocity, or Star Control";
+    mainProgram = "endless-sky";
     homepage = "https://endless-sky.github.io/";
     license = with licenses; [
       gpl3Plus
diff --git a/pkgs/games/enigma/default.nix b/pkgs/games/enigma/default.nix
index e2e9ca1338c2..8deac27e579f 100644
--- a/pkgs/games/enigma/default.nix
+++ b/pkgs/games/enigma/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Puzzle game inspired by Oxyd on the Atari ST and Rock'n'Roll on the Amiga";
+    mainProgram = "enigma";
     license = with licenses; [ gpl2 free ]; # source + bundles libs + art
     platforms = platforms.unix;
     broken = stdenv.hostPlatform.isDarwin;
diff --git a/pkgs/games/ezquake/default.nix b/pkgs/games/ezquake/default.nix
index a562b9353ebe..46efa6c7b982 100644
--- a/pkgs/games/ezquake/default.nix
+++ b/pkgs/games/ezquake/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://ezquake.com/";
     description = "A modern QuakeWorld client focused on competitive online play";
+    mainProgram = "ezquake";
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ edwtjo ];
diff --git a/pkgs/games/fairymax/default.nix b/pkgs/games/fairymax/default.nix
index b493f4dcfa27..79468b320811 100644
--- a/pkgs/games/fairymax/default.nix
+++ b/pkgs/games/fairymax/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://home.hccnet.nl/h.g.muller/dwnldpage.html";
     description = "A small chess engine supporting fairy pieces";
+    mainProgram = "fairymax";
     longDescription = ''
        A version of micro-Max that reads the piece description from a file
        fmax.ini, so that arbitrary fairy pieces can be implemented. This version
diff --git a/pkgs/games/ferium/default.nix b/pkgs/games/ferium/default.nix
index 903dd70222f6..2f98970c7065 100644
--- a/pkgs/games/ferium/default.nix
+++ b/pkgs/games/ferium/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Fast and multi-source CLI program for managing Minecraft mods and modpacks from Modrinth, CurseForge, and GitHub Releases";
+    mainProgram = "ferium";
     homepage = "https://github.com/gorilla-devs/ferium";
     license = licenses.mpl20;
     maintainers = with maintainers; [ leo60228 soupglasses ];
diff --git a/pkgs/games/fheroes2/default.nix b/pkgs/games/fheroes2/default.nix
index a2e6943a00d3..fa6c4b4d8a23 100644
--- a/pkgs/games/fheroes2/default.nix
+++ b/pkgs/games/fheroes2/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/ihhub/fheroes2";
     description = "Free implementation of Heroes of Might and Magic II game engine";
+    mainProgram = "fheroes2";
     longDescription = ''
         In order to play this game, an original game data is required.
         Please refer to README of the project for instructions.
diff --git a/pkgs/games/fish-fillets-ng/default.nix b/pkgs/games/fish-fillets-ng/default.nix
index 787795828f4f..3b83f732df74 100644
--- a/pkgs/games/fish-fillets-ng/default.nix
+++ b/pkgs/games/fish-fillets-ng/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A puzzle game";
+    mainProgram = "fillets";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/games/flare/default.nix b/pkgs/games/flare/default.nix
index 45e1ee765426..0e1b4571e5ce 100644
--- a/pkgs/games/flare/default.nix
+++ b/pkgs/games/flare/default.nix
@@ -16,6 +16,7 @@ buildEnv {
 
   meta = with lib; {
     description = "Fantasy action RPG using the FLARE engine";
+    mainProgram = "flare";
     homepage = "https://flarerpg.org/";
     maintainers = with maintainers; [ aanderse McSinyx ];
     license = [ licenses.gpl3 licenses.cc-by-sa-30 ];
diff --git a/pkgs/games/freedroid/default.nix b/pkgs/games/freedroid/default.nix
index 38eb60e7e045..ab7c36ba5d5a 100644
--- a/pkgs/games/freedroid/default.nix
+++ b/pkgs/games/freedroid/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A clone of the classic game 'Paradroid' on Commodore 64";
+    mainProgram = "freedroid";
     homepage    = "https://github.com/ReinhardPrix/FreedroidClassic";
     license     = licenses.gpl2Only;
     maintainers = with maintainers; [ iblech ];
diff --git a/pkgs/games/freedroidrpg/default.nix b/pkgs/games/freedroidrpg/default.nix
index 254d9b2ce6a6..1f31c20c7e48 100644
--- a/pkgs/games/freedroidrpg/default.nix
+++ b/pkgs/games/freedroidrpg/default.nix
@@ -31,6 +31,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Isometric 3D RPG similar to game Diablo";
+    mainProgram = "freedroidRPG";
 
     longDescription = ''
       <para>
diff --git a/pkgs/games/freesweep/default.nix b/pkgs/games/freesweep/default.nix
index feba049a5cf0..8add760f930b 100644
--- a/pkgs/games/freesweep/default.nix
+++ b/pkgs/games/freesweep/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A console minesweeper-style game written in C for Unix-like systems";
+    mainProgram = "freesweep";
     homepage = "https://github.com/rwestlund/freesweep";
     license = licenses.gpl2;
     maintainers = with maintainers; [ kierdavis ];
diff --git a/pkgs/games/frotz/default.nix b/pkgs/games/frotz/default.nix
index 9bc7ae5ae512..af9efd96318f 100644
--- a/pkgs/games/frotz/default.nix
+++ b/pkgs/games/frotz/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
     homepage = "https://davidgriffith.gitlab.io/frotz/";
     changelog = "https://gitlab.com/DavidGriffith/frotz/-/raw/${version}/NEWS";
     description = "A z-machine interpreter for Infocom games and other interactive fiction";
+    mainProgram = "frotz";
     platforms = platforms.unix;
     maintainers = with maintainers; [ nicknovitski ddelabru ];
     license = licenses.gpl2;
diff --git a/pkgs/games/fsg/default.nix b/pkgs/games/fsg/default.nix
index 282030023f74..d5680669df9e 100644
--- a/pkgs/games/fsg/default.nix
+++ b/pkgs/games/fsg/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Cellular automata engine tuned towards the likes of Falling Sand";
+    mainProgram = "fsg";
     maintainers = [ lib.maintainers.raskin ];
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/games/gambit/default.nix b/pkgs/games/gambit/default.nix
index 4bcd329171cc..90e23e9820c6 100644
--- a/pkgs/games/gambit/default.nix
+++ b/pkgs/games/gambit/default.nix
@@ -46,6 +46,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Play chess in your terminal";
+    mainProgram = "gambit";
     homepage = "https://github.com/maaslalani/gambit";
     changelog = "https://github.com/maaslalani/gambit/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/games/garden-of-coloured-lights/default.nix b/pkgs/games/garden-of-coloured-lights/default.nix
index 7012449f6afc..27b0255eba09 100644
--- a/pkgs/games/garden-of-coloured-lights/default.nix
+++ b/pkgs/games/garden-of-coloured-lights/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Old-school vertical shoot-em-up / bullet hell";
+    mainProgram = "garden";
     homepage = "https://garden.sourceforge.net/drupal/";
     maintainers = with maintainers; [ ];
     license = licenses.gpl3;
diff --git a/pkgs/games/gargoyle/default.nix b/pkgs/games/gargoyle/default.nix
index 9be95457b41c..35b8dc733031 100644
--- a/pkgs/games/gargoyle/default.nix
+++ b/pkgs/games/gargoyle/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
     homepage = "http://ccxvii.net/gargoyle/";
     license = licenses.gpl2Plus;
     description = "Interactive fiction interpreter GUI";
+    mainProgram = "gargoyle";
     platforms = platforms.unix;
     maintainers = with maintainers; [ orivej ];
   };
diff --git a/pkgs/games/gav/default.nix b/pkgs/games/gav/default.nix
index dc2868ba21b5..23f1fe7854b4 100644
--- a/pkgs/games/gav/default.nix
+++ b/pkgs/games/gav/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Remake of AV Arcade Volleyball";
+    mainProgram = "gav";
     homepage = "https://gav.sourceforge.net/";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
diff --git a/pkgs/games/gl-117/default.nix b/pkgs/games/gl-117/default.nix
index f135c93ff04f..493ca986d9c2 100644
--- a/pkgs/games/gl-117/default.nix
+++ b/pkgs/games/gl-117/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An air combat simulator";
+    mainProgram = "gl-117";
     homepage = "https://sourceforge.net/projects/gl-117";
     maintainers = with maintainers; [ raskin ];
     license = licenses.gpl2;
diff --git a/pkgs/games/gl-gsync-demo/default.nix b/pkgs/games/gl-gsync-demo/default.nix
index 968d4d5e4a3d..2027b9d3b27e 100644
--- a/pkgs/games/gl-gsync-demo/default.nix
+++ b/pkgs/games/gl-gsync-demo/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
     platforms = platforms.linux;
     maintainers = with maintainers; [ atemu ];
     description = "A very basic OpenGL demo for testing NVIDIA's G-SYNC technology on Linux";
+    mainProgram = "gl-gsync-demo";
     longDescription = ''
       The demo simply draws a vertical bar moving across the screen at constant speed, but deliberately rendered at a variable frame rate.
 
diff --git a/pkgs/games/globulation/default.nix b/pkgs/games/globulation/default.nix
index 039098f87da5..a444f18335fc 100644
--- a/pkgs/games/globulation/default.nix
+++ b/pkgs/games/globulation/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "RTS without micromanagement";
+    mainProgram = "glob2";
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
     license = licenses.gpl3;
diff --git a/pkgs/games/gltron/default.nix b/pkgs/games/gltron/default.nix
index 540170c49b21..cbc8510775b9 100644
--- a/pkgs/games/gltron/default.nix
+++ b/pkgs/games/gltron/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://www.gltron.org/";
     description = "Game based on the movie Tron";
+    mainProgram = "gltron";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [viric];
     platforms = with lib.platforms; linux;
diff --git a/pkgs/games/gnome-hexgl/default.nix b/pkgs/games/gnome-hexgl/default.nix
index 54d74ffa5fa0..1c7627582d61 100644
--- a/pkgs/games/gnome-hexgl/default.nix
+++ b/pkgs/games/gnome-hexgl/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Gthree port of HexGL";
+    mainProgram = "gnome-hexgl";
     homepage = "https://github.com/alexlarsson/gnome-hexgl";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/games/gnonograms/default.nix b/pkgs/games/gnonograms/default.nix
index c021ca46f57a..69d45e32fe26 100644
--- a/pkgs/games/gnonograms/default.nix
+++ b/pkgs/games/gnonograms/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Nonograms puzzle game";
+    mainProgram = "com.github.jeremypw.gnonograms";
     longDescription = ''
       An implementation of the Japanese logic puzzle "Nonograms" written in
       Vala, allowing the user to:
diff --git a/pkgs/games/gnugo/default.nix b/pkgs/games/gnugo/default.nix
index 3b8449ab4c7f..82848ab00805 100644
--- a/pkgs/games/gnugo/default.nix
+++ b/pkgs/games/gnugo/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "GNU Go - A computer go player";
+    mainProgram = "gnugo";
     homepage = "https://www.gnu.org/software/gnugo/";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.unix;
diff --git a/pkgs/games/gnujump/default.nix b/pkgs/games/gnujump/default.nix
index 0fdffcf6fadb..10750f84da68 100644
--- a/pkgs/games/gnujump/default.nix
+++ b/pkgs/games/gnujump/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://jump.gnu.sinusoid.es/index.php?title=Main_Page";
     description = "A clone of the simple yet addictive game Xjump";
+    mainProgram = "gnujump";
     longDescription = ''
       The goal in this game is to jump to the next floor trying not to fall
       down. As you go upper in the Falling Tower the floors will fall faster.
diff --git a/pkgs/games/gnushogi/default.nix b/pkgs/games/gnushogi/default.nix
index 2557b0571ea9..38f76de1e7a0 100644
--- a/pkgs/games/gnushogi/default.nix
+++ b/pkgs/games/gnushogi/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GNU implementation of Shogi, also known as Japanese Chess";
+    mainProgram = "gnushogi";
     homepage = "https://www.gnu.org/software/gnushogi/";
     license = licenses.gpl3;
     maintainers = [ maintainers.ciil ];
diff --git a/pkgs/games/gogdl/default.nix b/pkgs/games/gogdl/default.nix
index 83bf90147b5f..91cfe972d9c6 100644
--- a/pkgs/games/gogdl/default.nix
+++ b/pkgs/games/gogdl/default.nix
@@ -32,6 +32,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "GOG Downloading module for Heroic Games Launcher";
+    mainProgram = "gogdl";
     homepage = "https://github.com/Heroic-Games-Launcher/heroic-gogdl";
     license = with licenses; [ gpl3 ];
     maintainers = with maintainers; [ aidalgol ];
diff --git a/pkgs/games/gotypist/default.nix b/pkgs/games/gotypist/default.nix
index 24afb9317c5b..12489a27e6a6 100644
--- a/pkgs/games/gotypist/default.nix
+++ b/pkgs/games/gotypist/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A touch-typing tutor";
+    mainProgram = "gotypist";
     longDescription = ''
       A simple touch-typing tutor that follows Steve Yegge's methodology of
       going in fast, slow, and medium cycles.
diff --git a/pkgs/games/gshogi/default.nix b/pkgs/games/gshogi/default.nix
index 77eab7918b91..350ab86aa22b 100644
--- a/pkgs/games/gshogi/default.nix
+++ b/pkgs/games/gshogi/default.nix
@@ -33,6 +33,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "http://johncheetham.com/projects/gshogi/";
     description = "A graphical implementation of the Shogi board game, also known as Japanese Chess";
+    mainProgram = "gshogi";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.ciil ];
diff --git a/pkgs/games/gtetrinet/default.nix b/pkgs/games/gtetrinet/default.nix
index af16d5e9f748..58ac8b2d77cc 100644
--- a/pkgs/games/gtetrinet/default.nix
+++ b/pkgs/games/gtetrinet/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Client for Tetrinet, a multiplayer online Tetris game";
+    mainProgram = "gtetrinet";
     longDescription = ''
       GTetrinet is a client program for Tetrinet, a multiplayer tetris game
       that is played over the internet.
diff --git a/pkgs/games/gweled/default.nix b/pkgs/games/gweled/default.nix
index fc187afbe806..484543ad8659 100644
--- a/pkgs/games/gweled/default.nix
+++ b/pkgs/games/gweled/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bejeweled clone game";
+    mainProgram = "gweled";
     homepage = "https://gweled.org";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/games/harmonist/default.nix b/pkgs/games/harmonist/default.nix
index cbb556cbc948..57e9a06ec9a5 100644
--- a/pkgs/games/harmonist/default.nix
+++ b/pkgs/games/harmonist/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A stealth coffee-break roguelike game";
+    mainProgram = "harmonist";
     longDescription = ''
       Harmonist is a stealth coffee-break roguelike game. The game has a heavy
       focus on tactical positioning, light and noise mechanisms, making use of
diff --git a/pkgs/games/hase/default.nix b/pkgs/games/hase/default.nix
index f807572455af..1e1ef23367fa 100644
--- a/pkgs/games/hase/default.nix
+++ b/pkgs/games/hase/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "An open-source artillery shooter";
+    mainProgram = "hase";
     longDescription = ''
       Hase is an open source gravity based artillery shooter. It is similar to
       Worms, Hedgewars or artillery, but the gravity force and direction
diff --git a/pkgs/games/hex-a-hop/default.nix b/pkgs/games/hex-a-hop/default.nix
index c6eaed57a9ca..32a395195b5e 100644
--- a/pkgs/games/hex-a-hop/default.nix
+++ b/pkgs/games/hex-a-hop/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A puzzle game based on hexagonal tiles";
+    mainProgram = "hex-a-hop";
     homepage = "http://hexahop.sourceforge.net";
     license = with lib.licenses; [
       gpl2Plus # Main code
diff --git a/pkgs/games/hexgui/default.nix b/pkgs/games/hexgui/default.nix
index 49dae4217551..6fc66b870439 100644
--- a/pkgs/games/hexgui/default.nix
+++ b/pkgs/games/hexgui/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "GUI for the board game Hex";
+    mainProgram = "hexgui";
     homepage = "https://github.com/selinger/hexgui";
     license = lib.licenses.gpl3;
     maintainers = [ lib.maintainers.ursi ];
diff --git a/pkgs/games/hmcl/default.nix b/pkgs/games/hmcl/default.nix
index fcaa01ea2d95..95a40f0a8d80 100644
--- a/pkgs/games/hmcl/default.nix
+++ b/pkgs/games/hmcl/default.nix
@@ -89,6 +89,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://hmcl.huangyuhui.net";
     description = "A Minecraft Launcher which is multi-functional, cross-platform and popular";
+    mainProgram = "hmcl";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/games/hyperrogue/default.nix b/pkgs/games/hyperrogue/default.nix
index ddbe41df430e..1177ad59413a 100644
--- a/pkgs/games/hyperrogue/default.nix
+++ b/pkgs/games/hyperrogue/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.roguetemple.com/z/hyper/";
     description = "A roguelike game set in hyperbolic geometry";
+    mainProgram = "hyperrogue";
     maintainers = with maintainers; [ rardiol ];
     license = licenses.gpl2;
     platforms = platforms.all;
diff --git a/pkgs/games/icbm3d/default.nix b/pkgs/games/icbm3d/default.nix
index a166b4f83f2b..6f531f424228 100644
--- a/pkgs/games/icbm3d/default.nix
+++ b/pkgs/games/icbm3d/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://www.newbreedsoftware.com/icbm3d/";
     description = "3D vector-based clone of the atari game Missile Command";
+    mainProgram = "icbm3d";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/games/infra-arcana/default.nix b/pkgs/games/infra-arcana/default.nix
index 6eb1f44aa8cc..c5c960d7deff 100644
--- a/pkgs/games/infra-arcana/default.nix
+++ b/pkgs/games/infra-arcana/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://sites.google.com/site/infraarcana";
     description = "A Lovecraftian single-player roguelike game";
+    mainProgram = "infra-arcana";
     longDescription = ''
       Infra Arcana is a Roguelike set in the early 20th century. The goal is to
       explore the lair of a dreaded cult called The Church of Starry Wisdom.
diff --git a/pkgs/games/instawow/default.nix b/pkgs/games/instawow/default.nix
index 7534f5f892a7..d1ed292f377c 100644
--- a/pkgs/games/instawow/default.nix
+++ b/pkgs/games/instawow/default.nix
@@ -42,6 +42,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/layday/instawow";
     description = "World of Warcraft add-on manager CLI and GUI";
+    mainProgram = "instawow";
     license = licenses.gpl3;
     maintainers = with maintainers; [ seirl ];
   };
diff --git a/pkgs/games/julius/default.nix b/pkgs/games/julius/default.nix
index df1ff2bd1a06..9661113adea5 100644
--- a/pkgs/games/julius/default.nix
+++ b/pkgs/games/julius/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/bvschaik/julius";
     description = "An open source re-implementation of Caesar III";
+    mainProgram = "julius";
     license = licenses.agpl3;
     maintainers = with maintainers; [ Thra11 ];
     platforms = platforms.all;
diff --git a/pkgs/games/jumpy/default.nix b/pkgs/games/jumpy/default.nix
index d4f8a8fcbdbc..29110d42ff82 100644
--- a/pkgs/games/jumpy/default.nix
+++ b/pkgs/games/jumpy/default.nix
@@ -77,6 +77,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tactical 2D shooter played by up to 4 players online or on a shared screen";
+    mainProgram = "jumpy";
     homepage = "https://fishfight.org/";
     changelog = "https://github.com/fishfolk/jumpy/releases/tag/v${version}";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/games/kabeljau/default.nix b/pkgs/games/kabeljau/default.nix
index 0b5b1167ead3..b518121b6390 100644
--- a/pkgs/games/kabeljau/default.nix
+++ b/pkgs/games/kabeljau/default.nix
@@ -33,6 +33,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "Survive as a stray cat in an ncurses game";
+    mainProgram = "kabeljau";
     homepage = "https://codeberg.org/annaaurora/kabeljau";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ annaaurora ];
diff --git a/pkgs/games/katago/default.nix b/pkgs/games/katago/default.nix
index 834ec0774d7a..e9ba507a3c95 100644
--- a/pkgs/games/katago/default.nix
+++ b/pkgs/games/katago/default.nix
@@ -98,6 +98,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Go engine modeled after AlphaGo Zero";
+    mainProgram = "katago";
     homepage    = "https://github.com/lightvector/katago";
     license     = licenses.mit;
     maintainers = [ maintainers.omnipotententity ];
diff --git a/pkgs/games/keeperrl/default.nix b/pkgs/games/keeperrl/default.nix
index c66ffdee920d..0cbcfd036702 100644
--- a/pkgs/games/keeperrl/default.nix
+++ b/pkgs/games/keeperrl/default.nix
@@ -82,6 +82,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A dungeon management rogue-like";
+    mainProgram = "keeper";
     homepage = "https://keeperrl.com/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/games/klavaro/default.nix b/pkgs/games/klavaro/default.nix
index b99969bf6a81..58dda8d23a63 100644
--- a/pkgs/games/klavaro/default.nix
+++ b/pkgs/games/klavaro/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Free touch typing tutor program";
+    mainProgram = "klavaro";
     homepage = "http://klavaro.sourceforge.net/";
     changelog = "https://sourceforge.net/p/klavaro/code/HEAD/tree/trunk/ChangeLog";
     license = licenses.gpl3Plus;
diff --git a/pkgs/games/kobodeluxe/default.nix b/pkgs/games/kobodeluxe/default.nix
index 9dea90824204..9a2d16c14bff 100644
--- a/pkgs/games/kobodeluxe/default.nix
+++ b/pkgs/games/kobodeluxe/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://olofson.net/kobodl/";
     description = "Enhanced version of Akira Higuchi's game XKobo  for Un*x systems with X11";
+    mainProgram = "kobodl";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/games/koboredux/default.nix b/pkgs/games/koboredux/default.nix
index 91981fc85fba..46db8b1da57a 100644
--- a/pkgs/games/koboredux/default.nix
+++ b/pkgs/games/koboredux/default.nix
@@ -75,6 +75,7 @@ stdenv.mkDerivation rec {
   meta = {
     description = "A frantic 80's style 2D shooter, similar to XKobo and Kobo Deluxe" +
       optionalString (!useProprietaryAssets) " (built without proprietary assets)";
+    mainProgram = "kobord";
     longDescription = ''
       Kobo Redux is a frantic 80's style 2D shooter, inspired by the look and
       feel of 90's arcade cabinets. The gameplay is fast and unforgiving,
diff --git a/pkgs/games/koules/default.nix b/pkgs/games/koules/default.nix
index 360415dc2e1d..a59199e949c8 100644
--- a/pkgs/games/koules/default.nix
+++ b/pkgs/games/koules/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.ucw.cz/~hubicka/koules/English/";
     description = "Fast arcade game based on the fundamental law of body attraction";
+    mainProgram = "xkoules";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.iblech ];
     platforms = platforms.linux;
diff --git a/pkgs/games/lgogdownloader/default.nix b/pkgs/games/lgogdownloader/default.nix
index a28ccea53ca1..a03a05bcb356 100644
--- a/pkgs/games/lgogdownloader/default.nix
+++ b/pkgs/games/lgogdownloader/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Unofficial downloader to GOG.com for Linux users. It uses the same API as the official GOGDownloader";
+    mainProgram = "lgogdownloader";
     homepage = "https://github.com/Sude-/lgogdownloader";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ _0x4A6F ];
diff --git a/pkgs/games/liberation-circuit/default.nix b/pkgs/games/liberation-circuit/default.nix
index 365fbb2983eb..533391082034 100644
--- a/pkgs/games/liberation-circuit/default.nix
+++ b/pkgs/games/liberation-circuit/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Real-time strategy game with programmable units";
+    mainProgram = "liberation-circuit";
     longDescription = ''
       Escape from a hostile computer system! Harvest data to create an armada of battle-processes to aid your escape! Take command directly and play the game as an RTS, or use the game's built-in editor and compiler to write your own unit AI in a simplified version of C.
     '';
diff --git a/pkgs/games/libremines/default.nix b/pkgs/games/libremines/default.nix
index fddc2ba92001..9177e337593e 100644
--- a/pkgs/games/libremines/default.nix
+++ b/pkgs/games/libremines/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Qt based Minesweeper game";
+    mainProgram = "libremines";
     longDescription = ''
       A Free/Libre and Open Source Software Qt based Minesweeper game available for GNU/Linux, FreeBSD and Windows systems.
     '';
diff --git a/pkgs/games/lincity/default.nix b/pkgs/games/lincity/default.nix
index 50b48f0a1582..e03dda491c4c 100644
--- a/pkgs/games/lincity/default.nix
+++ b/pkgs/games/lincity/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "City simulation game";
+    mainProgram = "xlincity";
     license = licenses.gpl2Plus;
     homepage = "https://sourceforge.net/projects/lincity";
     maintainers = with maintainers; [ ];
diff --git a/pkgs/games/lincity/ng.nix b/pkgs/games/lincity/ng.nix
index 9901255be4dc..2bf4e9c6f8f8 100644
--- a/pkgs/games/lincity/ng.nix
+++ b/pkgs/games/lincity/ng.nix
@@ -77,6 +77,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "City building game";
+    mainProgram = "lincity-ng";
     license = licenses.gpl2;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/games/linthesia/default.nix b/pkgs/games/linthesia/default.nix
index 0fd252e7ba5d..1200afa4f2f7 100644
--- a/pkgs/games/linthesia/default.nix
+++ b/pkgs/games/linthesia/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A game of playing music using a MIDI keyboard following a MIDI file";
+    mainProgram = "linthesia";
     inherit (src.meta) homepage;
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/games/lugaru/default.nix b/pkgs/games/lugaru/default.nix
index 9d10691fe49c..b989195bd5a3 100644
--- a/pkgs/games/lugaru/default.nix
+++ b/pkgs/games/lugaru/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Third person ninja rabbit fighting game";
+    mainProgram = "lugaru";
     homepage = "https://osslugaru.gitlab.io";
     maintainers = [ ];
     platforms = platforms.linux;
diff --git a/pkgs/games/lzwolf/default.nix b/pkgs/games/lzwolf/default.nix
index 3f1e37c258a3..7e3e932ba5cf 100644
--- a/pkgs/games/lzwolf/default.nix
+++ b/pkgs/games/lzwolf/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://bitbucket.org/linuxwolf6/lzwolf";
     description = "Enhanced fork of ECWolf, a Wolfenstein 3D source port";
+    mainProgram = "lzwolf";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ tgunnoe ];
diff --git a/pkgs/games/macopix/default.nix b/pkgs/games/macopix/default.nix
index 277752dc91c3..ca9870727b2c 100644
--- a/pkgs/games/macopix/default.nix
+++ b/pkgs/games/macopix/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Mascot Constructive Pilot for X";
+    mainProgram = "macopix";
     homepage = "http://rosegray.sakura.ne.jp/macopix/index-e.html";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
diff --git a/pkgs/games/maelstrom/default.nix b/pkgs/games/maelstrom/default.nix
index 065784d605ef..9c408b2643cf 100644
--- a/pkgs/games/maelstrom/default.nix
+++ b/pkgs/games/maelstrom/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An arcade-style game resembling Asteroids";
+    mainProgram = "maelstrom";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
     maintainers = with maintainers; [ tmountain ];
diff --git a/pkgs/games/maptool/default.nix b/pkgs/games/maptool/default.nix
index ed505b32eda3..6eb9c76db487 100644
--- a/pkgs/games/maptool/default.nix
+++ b/pkgs/games/maptool/default.nix
@@ -21,6 +21,7 @@ let
 
   meta = with lib; {
     description = "Virtual Tabletop for playing roleplaying games with remote players or face to face";
+    mainProgram = "maptool";
     homepage = "https://www.rptools.net/toolbox/maptool/";
     sourceProvenance = with sourceTypes; [
       binaryBytecode
diff --git a/pkgs/games/mar1d/default.nix b/pkgs/games/mar1d/default.nix
index 6b3fe5feb2de..f8feb291a0e1 100644
--- a/pkgs/games/mar1d/default.nix
+++ b/pkgs/games/mar1d/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "First person Super Mario Bros";
+    mainProgram = "MAR1D";
     longDescription = ''
       The original Super Mario Bros as you've never seen it. Step into Mario's
       shoes in this first person clone of the classic Mario game. True to the
diff --git a/pkgs/games/marble-marcher-ce/default.nix b/pkgs/games/marble-marcher-ce/default.nix
index 8bf7da44cadc..ee1422abc5b8 100644
--- a/pkgs/games/marble-marcher-ce/default.nix
+++ b/pkgs/games/marble-marcher-ce/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A community-developed version of the original Marble Marcher - a fractal physics game";
+    mainProgram = "marble-marcher-ce";
     homepage = "https://michaelmoroz.itch.io/mmce";
     license = with licenses; [
       gpl2Plus # Code
diff --git a/pkgs/games/mari0/default.nix b/pkgs/games/mari0/default.nix
index 6e644245c4fb..f75fbedebd7d 100644
--- a/pkgs/games/mari0/default.nix
+++ b/pkgs/games/mari0/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Crossover between Super Mario Bros. and Portal";
+    mainProgram = "mari0";
     platforms = platforms.linux;
     license = licenses.mit;
     downloadPage = "https://stabyourself.net/mari0/";
diff --git a/pkgs/games/methane/default.nix b/pkgs/games/methane/default.nix
index 071e1a64b545..5ab8843b33bf 100644
--- a/pkgs/games/methane/default.nix
+++ b/pkgs/games/methane/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/rombust/methane";
     description = "A clone of Taito's Bubble Bobble arcade game released for Amiga in 1993 by Apache Software";
+    mainProgram = "methane";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ nixinator ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/games/mnemosyne/default.nix b/pkgs/games/mnemosyne/default.nix
index 388aefe567b9..938e6aa53aca 100644
--- a/pkgs/games/mnemosyne/default.nix
+++ b/pkgs/games/mnemosyne/default.nix
@@ -53,6 +53,7 @@ python.pkgs.buildPythonApplication rec {
   meta = {
     homepage = "https://mnemosyne-proj.org/";
     description = "Spaced-repetition software";
+    mainProgram = "mnemosyne";
     longDescription = ''
       The Mnemosyne Project has two aspects:
 
diff --git a/pkgs/games/moon-buggy/default.nix b/pkgs/games/moon-buggy/default.nix
index 87e089eb9571..e0235e70a92d 100644
--- a/pkgs/games/moon-buggy/default.nix
+++ b/pkgs/games/moon-buggy/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A simple character graphics game where you drive some kind of car across the moon's surface";
+    mainProgram = "moon-buggy";
     license = lib.licenses.gpl2;
     maintainers = [ lib.maintainers.rybern ];
     platforms = lib.platforms.linux ++ lib.platforms.darwin;
diff --git a/pkgs/games/mrrescue/default.nix b/pkgs/games/mrrescue/default.nix
index a020a6b34f1b..17e24d3af1a3 100644
--- a/pkgs/games/mrrescue/default.nix
+++ b/pkgs/games/mrrescue/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Arcade-style fire fighting game";
+    mainProgram = "mrrescue";
     maintainers = with maintainers; [ ];
     platforms = platforms.linux;
     license = licenses.zlib;
diff --git a/pkgs/games/n2048/default.nix b/pkgs/games/n2048/default.nix
index ec3a4e2bbeec..2ae937ee6be2 100644
--- a/pkgs/games/n2048/default.nix
+++ b/pkgs/games/n2048/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   '';
   meta = with lib; {
     description = "Console implementation of 2048 game";
+    mainProgram = "n2048";
     license = licenses.bsd2;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/games/naev/default.nix b/pkgs/games/naev/default.nix
index d6785ca4d817..962497bb73c0 100644
--- a/pkgs/games/naev/default.nix
+++ b/pkgs/games/naev/default.nix
@@ -75,6 +75,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "2D action/rpg space game";
+    mainProgram = "naev";
     homepage = "http://www.naev.org";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ ralismark ];
diff --git a/pkgs/games/netris/default.nix b/pkgs/games/netris/default.nix
index ff898128ca06..620f21f02902 100644
--- a/pkgs/games/netris/default.nix
+++ b/pkgs/games/netris/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A free networked version of T*tris";
+    mainProgram = "netris";
     license = licenses.gpl2;
     maintainers = with maintainers; [ patryk27 ];
     platforms = platforms.linux;
diff --git a/pkgs/games/newtonwars/default.nix b/pkgs/games/newtonwars/default.nix
index 0be3d9bf7a0e..5541d9ade7d1 100644
--- a/pkgs/games/newtonwars/default.nix
+++ b/pkgs/games/newtonwars/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A space battle game with gravity as the main theme";
+    mainProgram = "nw";
     maintainers = with maintainers; [ pSub ];
     platforms = platforms.linux;
     license = licenses.mit;
diff --git a/pkgs/games/nile/default.nix b/pkgs/games/nile/default.nix
index f1117f2fba89..b83eda87f934 100644
--- a/pkgs/games/nile/default.nix
+++ b/pkgs/games/nile/default.nix
@@ -50,6 +50,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Unofficial Amazon Games client";
+    mainProgram = "nile";
     homepage = "https://github.com/imLinguin/nile";
     license = with licenses; [ gpl3 ];
     maintainers = with maintainers; [ aidalgol ];
diff --git a/pkgs/games/ninvaders/default.nix b/pkgs/games/ninvaders/default.nix
index c3f455b71b07..5fe9eb81be61 100644
--- a/pkgs/games/ninvaders/default.nix
+++ b/pkgs/games/ninvaders/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Space Invaders clone based on ncurses";
+    mainProgram = "ninvaders";
     homepage = "https://ninvaders.sourceforge.net/";
     license = licenses.gpl2;
     maintainers = with maintainers; [ _1000101 ];
diff --git a/pkgs/games/njam/default.nix b/pkgs/games/njam/default.nix
index 971cd1d0726c..8fce2a1ca8cd 100644
--- a/pkgs/games/njam/default.nix
+++ b/pkgs/games/njam/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://trackballs.sourceforge.net/";
     description = "Cross-platform pacman-like game";
+    mainProgram = "njam";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/games/npush/default.nix b/pkgs/games/npush/default.nix
index 7f4afb7b89f3..9fc465da38a8 100644
--- a/pkgs/games/npush/default.nix
+++ b/pkgs/games/npush/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
     broken = stdenv.isDarwin;
     homepage = "https://npush.sourceforge.net/";
     description = "A Sokoban-like game";
+    mainProgram = "npush";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = with platforms; unix;
diff --git a/pkgs/games/nsnake/default.nix b/pkgs/games/nsnake/default.nix
index aa3f568ec009..a4ac391690ec 100644
--- a/pkgs/games/nsnake/default.nix
+++ b/pkgs/games/nsnake/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "ncurses based snake game for the terminal";
+    mainProgram = "nsnake";
     homepage = "https://github.com/alexdantas/nSnake";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ clerie ];
diff --git a/pkgs/games/nudoku/default.nix b/pkgs/games/nudoku/default.nix
index d3e3d039d986..11e6fc0d8f28 100644
--- a/pkgs/games/nudoku/default.nix
+++ b/pkgs/games/nudoku/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An ncurses based sudoku game";
+    mainProgram = "nudoku";
     homepage = "http://jubalh.github.io/nudoku/";
     license = licenses.gpl3;
     platforms = platforms.all;
diff --git a/pkgs/games/oh-my-git/default.nix b/pkgs/games/oh-my-git/default.nix
index f2ac8b4289c6..9fe0fb9ac420 100644
--- a/pkgs/games/oh-my-git/default.nix
+++ b/pkgs/games/oh-my-git/default.nix
@@ -127,6 +127,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://ohmygit.org/";
     description = "An interactive Git learning game";
+    mainProgram = "oh-my-git";
     license = with licenses; [ blueOak100 ];
     platforms   = [ "x86_64-linux" ];
     maintainers = with maintainers; [ jojosch ];
diff --git a/pkgs/games/onscripter-en/default.nix b/pkgs/games/onscripter-en/default.nix
index aaa14e6b2bd0..edc9e20235ff 100644
--- a/pkgs/games/onscripter-en/default.nix
+++ b/pkgs/games/onscripter-en/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Japanese visual novel scripting engine";
+    mainProgram = "onscripter-en";
     homepage = "http://unclemion.com/onscripter/";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/games/opendune/default.nix b/pkgs/games/opendune/default.nix
index 32e1ef4fca93..6df2a5b7a206 100644
--- a/pkgs/games/opendune/default.nix
+++ b/pkgs/games/opendune/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Dune, Reinvented";
+    mainProgram = "opendune";
     homepage = "https://github.com/OpenDUNE/OpenDUNE";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/games/opendungeons/default.nix b/pkgs/games/opendungeons/default.nix
index 10bcf19a53e7..8755a07169bf 100644
--- a/pkgs/games/opendungeons/default.nix
+++ b/pkgs/games/opendungeons/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "An open source, real time strategy game sharing game elements with the Dungeon Keeper series and Evil Genius";
+    mainProgram = "opendungeons";
     homepage = "https://opendungeons.github.io";
     license = with licenses; [ gpl3Plus zlib mit cc-by-sa-30 cc0 ofl cc-by-30 ];
     platforms = platforms.linux;
diff --git a/pkgs/games/openspades/default.nix b/pkgs/games/openspades/default.nix
index b72f3877a461..0f9060d235d7 100644
--- a/pkgs/games/openspades/default.nix
+++ b/pkgs/games/openspades/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A compatible client of Ace of Spades 0.75";
+    mainProgram = "openspades";
     homepage    = "https://github.com/yvt/openspades/";
     license     = licenses.gpl3;
     platforms   = platforms.all;
diff --git a/pkgs/games/openttd/default.nix b/pkgs/games/openttd/default.nix
index 6122b586770e..69a2c75fa463 100644
--- a/pkgs/games/openttd/default.nix
+++ b/pkgs/games/openttd/default.nix
@@ -80,6 +80,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = ''Open source clone of the Microprose game "Transport Tycoon Deluxe"'';
+    mainProgram = "openttd";
     longDescription = ''
       OpenTTD is a transportation economics simulator. In single player mode,
       players control a transportation business, and use rail, road, sea, and air
diff --git a/pkgs/games/openttd/nml.nix b/pkgs/games/openttd/nml.nix
index 8ec8adf5f22b..65dddce236e3 100644
--- a/pkgs/games/openttd/nml.nix
+++ b/pkgs/games/openttd/nml.nix
@@ -23,6 +23,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "http://openttdcoop.org/";
     description = "Compiler for OpenTTD NML files";
+    mainProgram = "nmlc";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ToxicFrog ];
   };
diff --git a/pkgs/games/opentyrian/default.nix b/pkgs/games/opentyrian/default.nix
index f01874ce9435..1f0e9ae18a64 100644
--- a/pkgs/games/opentyrian/default.nix
+++ b/pkgs/games/opentyrian/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = ''Open source port of the game "Tyrian"'';
+    mainProgram = "opentyrian";
     homepage = "https://github.com/opentyrian/opentyrian";
     # This does not account of Tyrian data.
     # license = lib.licenses.gpl2;
diff --git a/pkgs/games/openxcom/default.nix b/pkgs/games/openxcom/default.nix
index c09bd5c28f2f..3ae8e23605da 100644
--- a/pkgs/games/openxcom/default.nix
+++ b/pkgs/games/openxcom/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Open source clone of UFO: Enemy Unknown";
+    mainProgram = "openxcom";
     homepage = "https://openxcom.org";
     license = lib.licenses.gpl3;
     maintainers = with lib.maintainers; [ cpages ];
diff --git a/pkgs/games/orthorobot/default.nix b/pkgs/games/orthorobot/default.nix
index 10bf3f9268e6..bd491ce5c913 100644
--- a/pkgs/games/orthorobot/default.nix
+++ b/pkgs/games/orthorobot/default.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Recharge the robot";
+    mainProgram = "orthorobot";
     maintainers = with maintainers; [ leenaars ];
     platforms = platforms.linux;
     license = licenses.free;
diff --git a/pkgs/games/pacvim/default.nix b/pkgs/games/pacvim/default.nix
index a4347550c1d2..a4458b0d085f 100644
--- a/pkgs/games/pacvim/default.nix
+++ b/pkgs/games/pacvim/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/jmoon018/PacVim";
     description = "A game that teaches you vim commands";
+    mainProgram = "pacvim";
     maintainers = with maintainers; [ infinisil ];
     license = licenses.lgpl3;
     platforms = platforms.unix;
diff --git a/pkgs/games/pegasus-frontend/default.nix b/pkgs/games/pegasus-frontend/default.nix
index 051c8ccbe542..a6459943a98b 100644
--- a/pkgs/games/pegasus-frontend/default.nix
+++ b/pkgs/games/pegasus-frontend/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A cross platform, customizable graphical frontend for launching emulators and managing your game collection";
+    mainProgram = "pegasus-fe";
     homepage = "https://pegasus-frontend.org/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ tengkuizdihar ];
diff --git a/pkgs/games/performous/default.nix b/pkgs/games/performous/default.nix
index 1305d8409f97..20a40922544e 100644
--- a/pkgs/games/performous/default.nix
+++ b/pkgs/games/performous/default.nix
@@ -78,6 +78,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Karaoke, band and dancing game";
+    mainProgram = "performous";
     homepage = "https://performous.org/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/games/pingus/default.nix b/pkgs/games/pingus/default.nix
index 9dd219500390..adf393de9ed5 100644
--- a/pkgs/games/pingus/default.nix
+++ b/pkgs/games/pingus/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A puzzle game with mechanics similar to Lemmings";
+    mainProgram = "pingus";
     platforms = lib.platforms.linux;
     maintainers = [lib.maintainers.raskin];
     license = lib.licenses.gpl3;
diff --git a/pkgs/games/pokerth/default.nix b/pkgs/games/pokerth/default.nix
index 021fe4100eae..642cd7ad8cb0 100644
--- a/pkgs/games/pokerth/default.nix
+++ b/pkgs/games/pokerth/default.nix
@@ -67,6 +67,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.pokerth.net";
     description = "Poker game ${target}";
+    mainProgram = "pokerth";
     license = licenses.gpl3;
     maintainers = with maintainers; [ obadz yana ];
     platforms = platforms.all;
diff --git a/pkgs/games/pokete/default.nix b/pkgs/games/pokete/default.nix
index 73ff661e9d09..3a4d9a3c2031 100644
--- a/pkgs/games/pokete/default.nix
+++ b/pkgs/games/pokete/default.nix
@@ -49,6 +49,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A terminal based Pokemon like game";
+    mainProgram = "pokete";
     homepage = "https://lxgr-linux.github.io/pokete";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ fgaz ];
diff --git a/pkgs/games/powermanga/default.nix b/pkgs/games/powermanga/default.nix
index 5f82eaebb8eb..0b0d27a0bead 100644
--- a/pkgs/games/powermanga/default.nix
+++ b/pkgs/games/powermanga/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://linux.tlk.fr/games/Powermanga/";
     downloadPage = "https://linux.tlk.fr/games/Powermanga/download/";
     description = "An arcade 2D shoot-em-up game";
+    mainProgram = "powermanga";
     longDescription = ''
       Powermanga is an arcade 2D shoot-em-up game with 41 levels and more than
       200 sprites. It runs in 320x200 or 640x400 pixels, with Window mode or
diff --git a/pkgs/games/principia/default.nix b/pkgs/games/principia/default.nix
index 5074b3582c3e..e97fc509c5b0 100644
--- a/pkgs/games/principia/default.nix
+++ b/pkgs/games/principia/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     changelog = "https://principia-web.se/wiki/Changelog#${lib.replaceStrings ["."] ["-"] finalAttrs.version}";
     description = "Physics-based sandbox game";
+    mainProgram = "principia";
     homepage = "https://principia-web.se/";
     downloadPage = "https://principia-web.se/download";
     license = licenses.bsd3;
diff --git a/pkgs/games/pro-office-calculator/default.nix b/pkgs/games/pro-office-calculator/default.nix
index 381a6e8742b0..d49bb69cec0c 100644
--- a/pkgs/games/pro-office-calculator/default.nix
+++ b/pkgs/games/pro-office-calculator/default.nix
@@ -16,6 +16,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A completely normal office calculator";
+    mainProgram = "procalc";
     homepage = "https://proofficecalculator.com/";
     maintainers = [ maintainers.pmiddend ];
     platforms = platforms.linux;
diff --git a/pkgs/games/pysolfc/default.nix b/pkgs/games/pysolfc/default.nix
index 7315d5e2724f..fc0f95f6d831 100644
--- a/pkgs/games/pysolfc/default.nix
+++ b/pkgs/games/pysolfc/default.nix
@@ -60,6 +60,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A collection of more than 1000 solitaire card games";
+    mainProgram = "pysol.py";
     homepage = "https://pysolfc.sourceforge.io";
     license = licenses.gpl3;
     maintainers = with maintainers; [ kierdavis ];
diff --git a/pkgs/games/qgo/default.nix b/pkgs/games/qgo/default.nix
index ec7986c6a36b..6493dff2d3c1 100644
--- a/pkgs/games/qgo/default.nix
+++ b/pkgs/games/qgo/default.nix
@@ -13,6 +13,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "A Go client based on Qt5";
+    mainProgram = "qgo";
     longDescription = ''
       qGo is a Go Client based on Qt 5. It supports playing online at
       IGS-compatible servers (including some special tweaks for WING and LGS,
diff --git a/pkgs/games/qqwing/default.nix b/pkgs/games/qqwing/default.nix
index 81a10b9ea2af..95764a767aa7 100644
--- a/pkgs/games/qqwing/default.nix
+++ b/pkgs/games/qqwing/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://qqwing.com";
     description = "Sudoku generating and solving software";
+    mainProgram = "qqwing";
     license = licenses.gpl2;
     platforms = platforms.unix;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/games/qtads/default.nix b/pkgs/games/qtads/default.nix
index 79a548a7134e..aef921900ae7 100644
--- a/pkgs/games/qtads/default.nix
+++ b/pkgs/games/qtads/default.nix
@@ -20,6 +20,7 @@ mkDerivation rec {
   meta = with lib; {
     homepage = "https://realnc.github.io/qtads/";
     description = "Multimedia interpreter for TADS games";
+    mainProgram = "qtads";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ orivej ];
diff --git a/pkgs/games/quakespasm/vulkan.nix b/pkgs/games/quakespasm/vulkan.nix
index e9786a001e3a..81c49e5a017c 100644
--- a/pkgs/games/quakespasm/vulkan.nix
+++ b/pkgs/games/quakespasm/vulkan.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Vulkan Quake port based on QuakeSpasm";
+    mainProgram = "vkquake";
     homepage = src.meta.homepage;
     longDescription = ''
       vkQuake is a Quake 1 port using Vulkan instead of OpenGL for rendering.
diff --git a/pkgs/games/quantumminigolf/default.nix b/pkgs/games/quantumminigolf/default.nix
index 7ecafa5eab65..803529b7f638 100644
--- a/pkgs/games/quantumminigolf/default.nix
+++ b/pkgs/games/quantumminigolf/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Quantum mechanics-based minigolf-like game";
+    mainProgram = "quantumminigolf";
     license = licenses.gpl2;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/games/racer/default.nix b/pkgs/games/racer/default.nix
index bdb56c85dbff..c6d9f654a480 100644
--- a/pkgs/games/racer/default.nix
+++ b/pkgs/games/racer/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Car racing game";
+    mainProgram = "racer";
     homepage = "http://hippo.nipax.cz/download.en.php";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
diff --git a/pkgs/games/randtype/default.nix b/pkgs/games/randtype/default.nix
index 97993a5ffdac..f7e6ee06ceac 100644
--- a/pkgs/games/randtype/default.nix
+++ b/pkgs/games/randtype/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "semi-random text typer";
+    mainProgram = "randtype";
     homepage = "https://benkibbey.wordpress.com/randtype/";
     maintainers = with maintainers; [ dandellion ];
     license = licenses.gpl2Only;
diff --git a/pkgs/games/riko4/default.nix b/pkgs/games/riko4/default.nix
index 7014bf9ca21b..e5e0738d8b0e 100644
--- a/pkgs/games/riko4/default.nix
+++ b/pkgs/games/riko4/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/incinirate/Riko4";
     description = "Fantasy console for pixel art game development";
+    mainProgram = "riko4";
     license = licenses.mit;
     maintainers = with maintainers; [ CrazedProgrammer ];
   };
diff --git a/pkgs/games/rocksndiamonds/default.nix b/pkgs/games/rocksndiamonds/default.nix
index feef993207ea..6b1d51ab290b 100644
--- a/pkgs/games/rocksndiamonds/default.nix
+++ b/pkgs/games/rocksndiamonds/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Scrolling tile-based arcade style puzzle game";
+    mainProgram = "rocksndiamonds";
     homepage = "https://www.artsoft.org/rocksndiamonds/";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/games/rogue/default.nix b/pkgs/games/rogue/default.nix
index 4865b85bbe38..a30b856eed9c 100644
--- a/pkgs/games/rogue/default.nix
+++ b/pkgs/games/rogue/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://rogue.rogueforge.net/rogue-5-4/";
     description = "The final version of the original Rogue game developed for the UNIX operating system";
+    mainProgram = "rogue";
     platforms = platforms.all;
     license = licenses.bsd3;
     maintainers = [ maintainers.eelco ];
diff --git a/pkgs/games/rott/default.nix b/pkgs/games/rott/default.nix
index 591275631fa9..534f14bcb289 100644
--- a/pkgs/games/rott/default.nix
+++ b/pkgs/games/rott/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "SDL port of Rise of the Triad";
+    mainProgram = "rott";
     homepage = "https://icculus.org/rott/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ sander ];
diff --git a/pkgs/games/rpg-cli/default.nix b/pkgs/games/rpg-cli/default.nix
index cad3b539d9ad..b72a4f78008e 100644
--- a/pkgs/games/rpg-cli/default.nix
+++ b/pkgs/games/rpg-cli/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Your filesystem as a dungeon";
+    mainProgram = "rpg-cli";
     homepage = "https://github.com/facundoolano/rpg-cli";
     license = licenses.mit;
     maintainers = with maintainers; [ lom ];
diff --git a/pkgs/games/rrootage/default.nix b/pkgs/games/rrootage/default.nix
index a5b656a4044a..f1ad7b7e978d 100644
--- a/pkgs/games/rrootage/default.nix
+++ b/pkgs/games/rrootage/default.nix
@@ -74,6 +74,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Abstract shooter created by Kenta Cho";
+    mainProgram = "rrootage";
     homepage = "https://rrootage.sourceforge.net/";
     license = licenses.bsd2;
     maintainers = with maintainers; [ fgaz ];
diff --git a/pkgs/games/scummvm/default.nix b/pkgs/games/scummvm/default.nix
index 4d40dcc7686b..bc92c3abbda3 100644
--- a/pkgs/games/scummvm/default.nix
+++ b/pkgs/games/scummvm/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Program to run certain classic graphical point-and-click adventure games (such as Monkey Island)";
+    mainProgram = "scummvm";
     homepage = "https://www.scummvm.org/";
     license = licenses.gpl2;
     maintainers = [ maintainers.peterhoeg ];
diff --git a/pkgs/games/sfrotz/default.nix b/pkgs/games/sfrotz/default.nix
index e90f1639e170..1282e4d7258e 100644
--- a/pkgs/games/sfrotz/default.nix
+++ b/pkgs/games/sfrotz/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     description =
       "Interpreter for Infocom and other Z-Machine games (SDL interface)";
+    mainProgram = "sfrotz";
     longDescription = ''
       Frotz is a Z-Machine interpreter. The Z-machine is a virtual machine
       designed by Infocom to run all of their text adventures. It went through
diff --git a/pkgs/games/shticker-book-unwritten/default.nix b/pkgs/games/shticker-book-unwritten/default.nix
index f19fe258f70b..9edefc940346 100644
--- a/pkgs/games/shticker-book-unwritten/default.nix
+++ b/pkgs/games/shticker-book-unwritten/default.nix
@@ -18,6 +18,7 @@ in buildFHSEnv {
 
   meta = with lib; {
     description = "Minimal CLI launcher for the Toontown Rewritten MMORPG";
+    mainProgram = "shticker_book_unwritten";
     homepage = "https://github.com/JonathanHelianthicusDoe/shticker_book_unwritten";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.reedrw ];
diff --git a/pkgs/games/sienna/default.nix b/pkgs/games/sienna/default.nix
index c6f8db0ea9e7..bee862ba2a08 100644
--- a/pkgs/games/sienna/default.nix
+++ b/pkgs/games/sienna/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast-paced one button platformer";
+    mainProgram = "sienna";
     homepage = "https://tangramgames.dk/games/sienna";
     maintainers = with maintainers; [ leenaars ];
     platforms = platforms.linux;
diff --git a/pkgs/games/sil-q/default.nix b/pkgs/games/sil-q/default.nix
index 9127d4e9afc0..e029d77a02db 100644
--- a/pkgs/games/sil-q/default.nix
+++ b/pkgs/games/sil-q/default.nix
@@ -56,6 +56,7 @@ in stdenv.mkDerivation rec {
 
   meta = {
     description = "A roguelike game set in the First Age of Middle-earth";
+    mainProgram = "sil-q";
     longDescription = ''
       A game of adventure set in the First Age of Middle-earth, when the world still
       rang with Elven song and gleamed with Dwarven mail.
diff --git a/pkgs/games/simutrans/default.nix b/pkgs/games/simutrans/default.nix
index cc8b864c1f3e..c89cdf7c8588 100644
--- a/pkgs/games/simutrans/default.nix
+++ b/pkgs/games/simutrans/default.nix
@@ -154,6 +154,7 @@ let
 
     meta = with lib; {
       description = "A simulation game in which the player strives to run a successful transport system";
+      mainProgram = "simutrans";
       longDescription = ''
         Simutrans is a cross-platform simulation game in which the
         player strives to run a successful transport system by
diff --git a/pkgs/games/snipes/default.nix b/pkgs/games/snipes/default.nix
index 01b24ee434c3..17a848402a51 100644
--- a/pkgs/games/snipes/default.nix
+++ b/pkgs/games/snipes/default.nix
@@ -40,6 +40,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Modern port of the classic 1982 text-mode game Snipes";
+    mainProgram = "snipes";
     homepage    = "https://www.vogons.org/viewtopic.php?f=7&t=49073";
     license     = licenses.free; # This reverse-engineered source code is released with the original authors' permission.
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/games/soi/default.nix b/pkgs/games/soi/default.nix
index eb214752df84..e0526ff44235 100644
--- a/pkgs/games/soi/default.nix
+++ b/pkgs/games/soi/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A physics-based puzzle game";
+    mainProgram = "soi";
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
     license = licenses.free;
diff --git a/pkgs/games/solicurses/default.nix b/pkgs/games/solicurses/default.nix
index 3b0a60cb1e81..afa49bbd5ce1 100644
--- a/pkgs/games/solicurses/default.nix
+++ b/pkgs/games/solicurses/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A version of Solitaire written in C++ using the ncurses library";
+    mainProgram = "solicurses";
     homepage = "https://github.com/KaylaPP/SoliCurses";
     maintainers = with maintainers; [ laalsaas ];
     license = licenses.gpl3Only;
diff --git a/pkgs/games/space-orbit/default.nix b/pkgs/games/space-orbit/default.nix
index 7e51d7a4b290..7762bde4cfa5 100644
--- a/pkgs/games/space-orbit/default.nix
+++ b/pkgs/games/space-orbit/default.nix
@@ -40,6 +40,7 @@ EOF
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A space combat simulator";
+    mainProgram = "space-orbit";
     license = licenses.gpl2;
     platforms = platforms.all;
   };
diff --git a/pkgs/games/stardust/default.nix b/pkgs/games/stardust/default.nix
index 2555950506ab..df9b2ca190c2 100644
--- a/pkgs/games/stardust/default.nix
+++ b/pkgs/games/stardust/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Space flight simulator";
+    mainProgram = "stardust";
     maintainers = [ maintainers.raskin ];
     platforms = platforms.linux;
     license = licenses.gpl2Plus;
diff --git a/pkgs/games/steam/fhsenv.nix b/pkgs/games/steam/fhsenv.nix
index 4a1cdb93fc06..936a3510b31d 100644
--- a/pkgs/games/steam/fhsenv.nix
+++ b/pkgs/games/steam/fhsenv.nix
@@ -304,6 +304,7 @@ in buildFHSEnv rec {
     then
       steam.meta // lib.optionalAttrs (!withGameSpecificLibraries) {
         description = steam.meta.description + " (without game specific libraries)";
+        mainProgram = "steam";
       }
     else {
       description = "Steam dependencies (dummy package, do not use)";
diff --git a/pkgs/games/stockfish/default.nix b/pkgs/games/stockfish/default.nix
index 21e3151b5844..74eff702add1 100644
--- a/pkgs/games/stockfish/default.nix
+++ b/pkgs/games/stockfish/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://stockfishchess.org/";
     description = "Strong open source chess engine";
+    mainProgram = "stockfish";
     longDescription = ''
       Stockfish is one of the strongest chess engines in the world. It is also
       much stronger than the best human chess grandmasters.
diff --git a/pkgs/games/super-tux-kart/default.nix b/pkgs/games/super-tux-kart/default.nix
index 3077d5b9443c..1d55465d0092 100644
--- a/pkgs/games/super-tux-kart/default.nix
+++ b/pkgs/games/super-tux-kart/default.nix
@@ -145,6 +145,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Free 3D kart racing game";
+    mainProgram = "supertuxkart";
     longDescription = ''
       SuperTuxKart is a Free 3D kart racing game, with many tracks,
       characters and items for you to try, similar in spirit to Mario
diff --git a/pkgs/games/system-syzygy/default.nix b/pkgs/games/system-syzygy/default.nix
index c6591749a69b..dee96f392c54 100644
--- a/pkgs/games/system-syzygy/default.nix
+++ b/pkgs/games/system-syzygy/default.nix
@@ -45,6 +45,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A story and a puzzle game, where you solve a variety of puzzle";
+    mainProgram = "syzygy";
     homepage = "https://mdsteele.games/syzygy";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.marius851000 ];
diff --git a/pkgs/games/taisei/default.nix b/pkgs/games/taisei/default.nix
index 886768786c10..148329d32052 100644
--- a/pkgs/games/taisei/default.nix
+++ b/pkgs/games/taisei/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A free and open-source Touhou Project clone and fangame";
+    mainProgram = "taisei";
     longDescription = ''
       Taisei is an open clone of the Tōhō Project series. Tōhō is a one-man
       project of shoot-em-up games set in an isolated world full of Japanese
diff --git a/pkgs/games/tecnoballz/default.nix b/pkgs/games/tecnoballz/default.nix
index f65383a37a89..b51cc1afed91 100644
--- a/pkgs/games/tecnoballz/default.nix
+++ b/pkgs/games/tecnoballz/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://linux.tlk.fr/games/TecnoballZ/";
     downloadPage = "https://linux.tlk.fr/games/TecnoballZ/download/";
     description = "A brick breaker game with a sophisticated system of weapons and bonuses";
+    mainProgram = "tecnoballz";
     longDescription = ''
       A exciting Brick Breaker with 50 levels of game and 11 special levels,
       distributed on the 2 modes of game to give the player a sophisticated
diff --git a/pkgs/games/teeworlds/default.nix b/pkgs/games/teeworlds/default.nix
index 30e4833d0666..505c61588e3e 100644
--- a/pkgs/games/teeworlds/default.nix
+++ b/pkgs/games/teeworlds/default.nix
@@ -95,6 +95,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Retro multiplayer shooter game";
+    mainProgram = "teeworlds_srv";
 
     longDescription = ''
       Teeworlds is a free online multiplayer game, available for all
diff --git a/pkgs/games/tennix/default.nix b/pkgs/games/tennix/default.nix
index e5b2b358f329..bcf30f947e23 100644
--- a/pkgs/games/tennix/default.nix
+++ b/pkgs/games/tennix/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://icculus.org/tennix/";
     description = "Classic Championship Tour 2011";
+    mainProgram = "tennix";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/games/tes3cmd/default.nix b/pkgs/games/tes3cmd/default.nix
index 3778aadda9c5..b394c2323c21 100644
--- a/pkgs/games/tes3cmd/default.nix
+++ b/pkgs/games/tes3cmd/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A command line tool for examining and modifying plugins for the Elder Scrolls game Morrowind by Bethesda Softworks";
+    mainProgram = "tes3cmd";
     homepage = "https://github.com/john-moonsugar/tes3cmd";
     license = licenses.mit;
     maintainers = [ maintainers.marius851000 ];
diff --git a/pkgs/games/the-butterfly-effect/default.nix b/pkgs/games/the-butterfly-effect/default.nix
index 021dedc17bd9..1d77be3c5a8a 100644
--- a/pkgs/games/the-butterfly-effect/default.nix
+++ b/pkgs/games/the-butterfly-effect/default.nix
@@ -31,6 +31,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "A physics-based game vaguely similar to Incredible Machine";
+    mainProgram = "tbe";
     homepage = "http://the-butterfly-effect.org/";
     maintainers = [ maintainers.raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/games/theforceengine/default.nix b/pkgs/games/theforceengine/default.nix
index d2a843da42bc..8695045d3528 100644
--- a/pkgs/games/theforceengine/default.nix
+++ b/pkgs/games/theforceengine/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Modern \"Jedi Engine\" replacement supporting Dark Forces, mods, and in the future, Outlaws";
+    mainProgram = "theforceengine";
     homepage = "https://theforceengine.github.io";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ devusb ];
diff --git a/pkgs/games/tinyfugue/default.nix b/pkgs/games/tinyfugue/default.nix
index a787d0b25bff..d6b9647fcc02 100644
--- a/pkgs/games/tinyfugue/default.nix
+++ b/pkgs/games/tinyfugue/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://tinyfugue.sourceforge.net/";
     description = "A terminal UI, screen-oriented MUD client";
+    mainProgram = "tf";
     longDescription = ''
       TinyFugue, aka "tf", is a flexible, screen-oriented MUD client, for use
       with any type of text MUD.
diff --git a/pkgs/games/titanion/default.nix b/pkgs/games/titanion/default.nix
index 94e04a053c4e..6b74eb351dd4 100644
--- a/pkgs/games/titanion/default.nix
+++ b/pkgs/games/titanion/default.nix
@@ -84,6 +84,7 @@ in stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "http://www.asahi-net.or.jp/~cs8k-cyu/windows/ttn_e.html";
     description = "Strike down super high-velocity swooping insects";
+    mainProgram = "titanion";
     license = licenses.bsd2;
     maintainers = with maintainers; [ fgaz ];
     platforms = platforms.all;
diff --git a/pkgs/games/tome4/default.nix b/pkgs/games/tome4/default.nix
index c05fd006aaac..ffb52b01e291 100644
--- a/pkgs/games/tome4/default.nix
+++ b/pkgs/games/tome4/default.nix
@@ -68,6 +68,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tales of Maj'eyal (rogue-like game)";
+    mainProgram = "tome4";
     homepage = "https://te4.org/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/games/torus-trooper/default.nix b/pkgs/games/torus-trooper/default.nix
index 6e39aac63ff6..5715be413b84 100644
--- a/pkgs/games/torus-trooper/default.nix
+++ b/pkgs/games/torus-trooper/default.nix
@@ -97,6 +97,7 @@ in stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "http://www.asahi-net.or.jp/~cs8k-cyu/windows/tt_e.html";
     description = "Fast-paced abstract scrolling shooter game";
+    mainProgram = "torus-trooper";
     license = licenses.bsd2;
     maintainers = with maintainers; [ fgaz ];
     platforms = platforms.all;
diff --git a/pkgs/games/tr-patcher/default.nix b/pkgs/games/tr-patcher/default.nix
index 0336ed1ac02f..77788e8f27f2 100644
--- a/pkgs/games/tr-patcher/default.nix
+++ b/pkgs/games/tr-patcher/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Allow to update dependancies of the Tamriel-Data mod for morrowind";
+    mainProgram = "tr-patcher";
     homepage = "https://gitlab.com/bmwinger/tr-patcher";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.gpl3;
diff --git a/pkgs/games/trackballs/default.nix b/pkgs/games/trackballs/default.nix
index 9ce9ad3ffc5e..3c3d50eafdb1 100644
--- a/pkgs/games/trackballs/default.nix
+++ b/pkgs/games/trackballs/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://trackballs.github.io/";
     description = "3D Marble Madness clone";
+    mainProgram = "trackballs";
     platforms = platforms.linux;
     # Music is licensed under Ethymonics Free Music License.
     license = licenses.gpl2Plus;
diff --git a/pkgs/games/trigger/default.nix b/pkgs/games/trigger/default.nix
index 57bc75d53820..218266717351 100644
--- a/pkgs/games/trigger/default.nix
+++ b/pkgs/games/trigger/default.nix
@@ -62,6 +62,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A fast-paced single-player racing game";
+    mainProgram = "trigger-rally";
     homepage = "http://trigger-rally.sourceforge.net/";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [viric];
diff --git a/pkgs/games/tumiki-fighters/default.nix b/pkgs/games/tumiki-fighters/default.nix
index 344d062e08c3..0049412b0e6c 100644
--- a/pkgs/games/tumiki-fighters/default.nix
+++ b/pkgs/games/tumiki-fighters/default.nix
@@ -90,6 +90,7 @@ in stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "http://www.asahi-net.or.jp/~cs8k-cyu/windows/tf_e.html";
     description = "Sticky 2D shooter";
+    mainProgram = "tumiki-fighters";
     license = licenses.bsd2;
     maintainers = with maintainers; [ fgaz ];
     platforms = platforms.all;
diff --git a/pkgs/games/tuxtype/default.nix b/pkgs/games/tuxtype/default.nix
index 0e32ebfbab97..822dac9808dc 100644
--- a/pkgs/games/tuxtype/default.nix
+++ b/pkgs/games/tuxtype/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An Educational Typing Tutor Game Starring Tux, the Linux Penguin";
+    mainProgram = "tuxtype";
     homepage = "https://github.com/tux4kids/tuxtype";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.aanderse ];
diff --git a/pkgs/games/typespeed/default.nix b/pkgs/games/typespeed/default.nix
index 92d8768e4ffd..483f631fcea9 100644
--- a/pkgs/games/typespeed/default.nix
+++ b/pkgs/games/typespeed/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A curses based typing game";
+    mainProgram = "typespeed";
     homepage = "https://typespeed.sourceforge.net/";
     license = licenses.gpl2;
     platforms = platforms.unix;
diff --git a/pkgs/games/uchess/default.nix b/pkgs/games/uchess/default.nix
index 2d8c2efd4b76..fd0884bf6b18 100644
--- a/pkgs/games/uchess/default.nix
+++ b/pkgs/games/uchess/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Play chess against UCI engines in your terminal";
+    mainProgram = "uchess";
     homepage = "https://tmountain.github.io/uchess/";
     maintainers = with maintainers; [ tmountain ];
     license = licenses.mit;
diff --git a/pkgs/games/ultrastardx/default.nix b/pkgs/games/ultrastardx/default.nix
index fc80dec99378..e7401ac9dfbe 100644
--- a/pkgs/games/ultrastardx/default.nix
+++ b/pkgs/games/ultrastardx/default.nix
@@ -80,6 +80,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://usdx.eu/";
     description = "Free and open source karaoke game";
+    mainProgram = "ultrastardx";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ Profpatsch ];
     platforms = platforms.linux;
diff --git a/pkgs/games/umoria/default.nix b/pkgs/games/umoria/default.nix
index 13ec037afba7..91097ca54276 100644
--- a/pkgs/games/umoria/default.nix
+++ b/pkgs/games/umoria/default.nix
@@ -64,6 +64,7 @@ gcc9Stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://umoria.org/";
     description = "The Dungeons of Moria - the original roguelike";
+    mainProgram = "umoria";
     longDescription = ''
       The Dungeons of Moria is a single player dungeon simulation originally written
       by Robert Alan Koeneke, with its first public release in 1983.
diff --git a/pkgs/games/unnethack/default.nix b/pkgs/games/unnethack/default.nix
index f328b8c01eed..15c5b1a81ebc 100644
--- a/pkgs/games/unnethack/default.nix
+++ b/pkgs/games/unnethack/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fork of NetHack";
+    mainProgram = "unnethack";
     homepage = "https://unnethack.wordpress.com/";
     license = "nethack";
     platforms = platforms.all;
diff --git a/pkgs/games/uqm/default.nix b/pkgs/games/uqm/default.nix
index 7da4c1e597b5..f81a48af2a67 100644
--- a/pkgs/games/uqm/default.nix
+++ b/pkgs/games/uqm/default.nix
@@ -93,6 +93,7 @@ in stdenv.mkDerivation rec {
 
   meta = {
     description = "Remake of Star Control II";
+    mainProgram = "uqm";
     longDescription = ''
       The goals for the The Ur-Quan Masters project are:
         - to bring Star Control II to modern platforms, thereby making a lot of
diff --git a/pkgs/games/vdrift/default.nix b/pkgs/games/vdrift/default.nix
index 50fb4af1416a..a88adbdf19de 100644
--- a/pkgs/games/vdrift/default.nix
+++ b/pkgs/games/vdrift/default.nix
@@ -49,6 +49,7 @@ let
 
     meta = {
       description = "Car racing game";
+      mainProgram = "vdrift";
       homepage = "http://vdrift.net/";
       license = lib.licenses.gpl2Plus;
       maintainers = with lib.maintainers; [ viric ];
diff --git a/pkgs/games/vectoroids/default.nix b/pkgs/games/vectoroids/default.nix
index 82c157104439..c3e383a84b64 100644
--- a/pkgs/games/vectoroids/default.nix
+++ b/pkgs/games/vectoroids/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://www.newbreedsoftware.com/vectoroids/";
     description = "Clone of the classic arcade game Asteroids by Atari";
+    mainProgram = "vectoroids";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/games/vms-empire/default.nix b/pkgs/games/vms-empire/default.nix
index b3e89617ef33..9da37789f7cd 100644
--- a/pkgs/games/vms-empire/default.nix
+++ b/pkgs/games/vms-empire/default.nix
@@ -46,6 +46,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://catb.org/~esr/vms-empire/";
     description = "The ancestor of all expand/explore/exploit/exterminate games";
+    mainProgram = "vms-empire";
     longDescription = ''
       Empire is a simulation of a full-scale war between two emperors, the
       computer and you. Naturally, there is only room for one, so the object of
diff --git a/pkgs/games/warzone2100/default.nix b/pkgs/games/warzone2100/default.nix
index 7e6b8986109e..a39b7915b187 100644
--- a/pkgs/games/warzone2100/default.nix
+++ b/pkgs/games/warzone2100/default.nix
@@ -123,6 +123,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A free RTS game, originally developed by Pumpkin Studios";
+    mainProgram = "warzone2100";
     longDescription = ''
         Warzone 2100 is an open source real-time strategy and real-time tactics
       hybrid computer game, originally developed by Pumpkin Studios and
diff --git a/pkgs/games/wireworld/default.nix b/pkgs/games/wireworld/default.nix
index 828d313d2a87..14a7310e7a97 100644
--- a/pkgs/games/wireworld/default.nix
+++ b/pkgs/games/wireworld/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fascinating electronics logic puzzles, game where you'll learn how to build clocks, diodes, and logic gates";
+    mainProgram = "Wireworld";
     license = with licenses; [
       mit
       ofl
diff --git a/pkgs/games/wolfstoneextract/default.nix b/pkgs/games/wolfstoneextract/default.nix
index 159e6ae3f15c..b2d76e41d57c 100644
--- a/pkgs/games/wolfstoneextract/default.nix
+++ b/pkgs/games/wolfstoneextract/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Utility to extract Wolfstone data from Wolfenstein II";
+    mainProgram = "wolfstoneextract";
     homepage = "https://bitbucket.org/ecwolf/wolfstoneextract/src/master/";
     platforms = [ "x86_64-linux" ];
     license = with licenses; [ gpl3Only bsd3 ];
diff --git a/pkgs/games/wyvern/default.nix b/pkgs/games/wyvern/default.nix
index 6eae1a4e71b2..705d6a33db5f 100644
--- a/pkgs/games/wyvern/default.nix
+++ b/pkgs/games/wyvern/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple CLI client for installing and maintaining linux GOG games";
+    mainProgram = "wyvern";
     homepage = "https://git.sr.ht/~nicohman/wyvern";
     license = licenses.gpl3;
     maintainers = with maintainers; [ _0x4A6F ];
diff --git a/pkgs/games/xboard/default.nix b/pkgs/games/xboard/default.nix
index af75ec79e730..ac8ae684f1df 100644
--- a/pkgs/games/xboard/default.nix
+++ b/pkgs/games/xboard/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GUI for chess engines";
+    mainProgram = "xboard";
     homepage = "https://www.gnu.org/software/xboard/";
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.unix;
diff --git a/pkgs/games/xbomb/default.nix b/pkgs/games/xbomb/default.nix
index 093f822a7e31..92227ec1ebd1 100644
--- a/pkgs/games/xbomb/default.nix
+++ b/pkgs/games/xbomb/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.gedanken.org.uk/software/xbomb/";
     description = "Minesweeper for X11 with various grid sizes and shapes";
+    mainProgram = "xbomb";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/games/xgalaga++/default.nix b/pkgs/games/xgalaga++/default.nix
index daccc84e681e..9b2bd5a9af73 100644
--- a/pkgs/games/xgalaga++/default.nix
+++ b/pkgs/games/xgalaga++/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://marc.mongenet.ch/OSS/XGalaga/";
     description = "XGalaga++ is a classic single screen vertical shoot ’em up. It is inspired by XGalaga and reuses most of its sprites";
+    mainProgram = "xgalaga++";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/games/xjump/default.nix b/pkgs/games/xjump/default.nix
index 2c56e0bba4f6..2113ffbda116 100644
--- a/pkgs/games/xjump/default.nix
+++ b/pkgs/games/xjump/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "The falling tower game";
+    mainProgram = "xjump";
     license = licenses.gpl2;
     maintainers = with maintainers; [ pmeunier ];
   };
diff --git a/pkgs/games/xmage/default.nix b/pkgs/games/xmage/default.nix
index 59752e72e50d..656eee3ce617 100644
--- a/pkgs/games/xmage/default.nix
+++ b/pkgs/games/xmage/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Magic Another Game Engine";
+    mainProgram = "xmage";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.mit;
     maintainers = with maintainers; [ matthiasbeyer abueide ];
diff --git a/pkgs/games/xmoto/default.nix b/pkgs/games/xmoto/default.nix
index 5909c3f20ee4..23ed54e6b8e4 100644
--- a/pkgs/games/xmoto/default.nix
+++ b/pkgs/games/xmoto/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A challenging 2D motocross platform game, where physics play an important role";
+    mainProgram = "xmoto";
     longDescription = ''
       X-Moto is a challenging 2D motocross platform game, where physics plays an all important role in the gameplay.
       You need to control your bike to its limits, if you want to have a chance to finish the most difficult challenges.
diff --git a/pkgs/games/xpilot/bloodspilot-client.nix b/pkgs/games/xpilot/bloodspilot-client.nix
index 8e603ef53f78..58eb7e815164 100644
--- a/pkgs/games/xpilot/bloodspilot-client.nix
+++ b/pkgs/games/xpilot/bloodspilot-client.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A multiplayer space combat game (client part)";
+    mainProgram = "bloodspilot-client-sdl";
     homepage = "http://bloodspilot.sf.net/";
     license = lib.licenses.gpl2Plus ;
     maintainers = [lib.maintainers.raskin];
diff --git a/pkgs/games/xpilot/bloodspilot-server.nix b/pkgs/games/xpilot/bloodspilot-server.nix
index a860c4e1d5ff..495412c0eab4 100644
--- a/pkgs/games/xpilot/bloodspilot-server.nix
+++ b/pkgs/games/xpilot/bloodspilot-server.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A multiplayer X11 space combat game (server part)";
+    mainProgram = "xpilots";
     homepage = "http://bloodspilot.sf.net/";
     license = licenses.gpl2Plus ;
     maintainers = [ maintainers.raskin ];
diff --git a/pkgs/games/xskat/default.nix b/pkgs/games/xskat/default.nix
index 0d9fc5fe312f..6f28a6846ea7 100644
--- a/pkgs/games/xskat/default.nix
+++ b/pkgs/games/xskat/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Famous german card game";
+    mainProgram = "xskat";
     platforms = platforms.unix;
     license = licenses.xskat;
     longDescription = "Play the german card game Skat against the AI or over IRC.";
diff --git a/pkgs/games/xsnow/default.nix b/pkgs/games/xsnow/default.nix
index ff34bfe729ba..fe744375d79b 100644
--- a/pkgs/games/xsnow/default.nix
+++ b/pkgs/games/xsnow/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An X-windows application that will let it snow on the root, in between and on windows";
+    mainProgram = "xsnow";
     homepage = "https://ratrabbit.nl/ratrabbit/xsnow/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ robberer ];
diff --git a/pkgs/games/xsok/default.nix b/pkgs/games/xsok/default.nix
index 53254ba98f91..51ca06a9091c 100644
--- a/pkgs/games/xsok/default.nix
+++ b/pkgs/games/xsok/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A generic Sokoban game for X11";
+    mainProgram = "xsok";
     license = lib.licenses.gpl2Plus;
     maintainers = [lib.maintainers.raskin];
     platforms = lib.platforms.unix;
diff --git a/pkgs/games/xsokoban/default.nix b/pkgs/games/xsokoban/default.nix
index 4d8a6fa05056..51de995af4bc 100644
--- a/pkgs/games/xsokoban/default.nix
+++ b/pkgs/games/xsokoban/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "X sokoban";
+    mainProgram = "xsokoban";
     license = licenses.publicDomain;
     maintainers = [ maintainers.raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/kde/frameworks/kcmutils/default.nix b/pkgs/kde/frameworks/kcmutils/default.nix
index bb6ecb110ee0..617fb5978d11 100644
--- a/pkgs/kde/frameworks/kcmutils/default.nix
+++ b/pkgs/kde/frameworks/kcmutils/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kcmutils";
 
   extraPropagatedBuildInputs = [qtdeclarative];
+  meta.mainProgram = "kcmshell6";
 }
diff --git a/pkgs/kde/frameworks/kdbusaddons/default.nix b/pkgs/kde/frameworks/kdbusaddons/default.nix
index f7d80a5746f3..6803331b1e36 100644
--- a/pkgs/kde/frameworks/kdbusaddons/default.nix
+++ b/pkgs/kde/frameworks/kdbusaddons/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kdbusaddons";
 
   extraNativeBuildInputs = [qttools];
+  meta.mainProgram = "kquitapp6";
 }
diff --git a/pkgs/kde/frameworks/kded/default.nix b/pkgs/kde/frameworks/kded/default.nix
index dc6fa84d5347..aa2ec5fc5ac2 100644
--- a/pkgs/kde/frameworks/kded/default.nix
+++ b/pkgs/kde/frameworks/kded/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kded";
+  meta.mainProgram = "kded6";
 }
diff --git a/pkgs/kde/frameworks/kguiaddons/default.nix b/pkgs/kde/frameworks/kguiaddons/default.nix
index 899786eefbda..3c1fb8034a0a 100644
--- a/pkgs/kde/frameworks/kguiaddons/default.nix
+++ b/pkgs/kde/frameworks/kguiaddons/default.nix
@@ -9,4 +9,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [pkg-config];
   extraBuildInputs = [qtwayland wayland];
+  meta.mainProgram = "kde-geo-uri-handler";
 }
diff --git a/pkgs/kde/frameworks/kiconthemes/default.nix b/pkgs/kde/frameworks/kiconthemes/default.nix
index 378a3f7f87b7..de93cd9d8360 100644
--- a/pkgs/kde/frameworks/kiconthemes/default.nix
+++ b/pkgs/kde/frameworks/kiconthemes/default.nix
@@ -12,4 +12,5 @@ mkKdeDerivation {
     qtsvg
     qttools
   ];
+  meta.mainProgram = "kiconfinder6";
 }
diff --git a/pkgs/kde/frameworks/knewstuff/default.nix b/pkgs/kde/frameworks/knewstuff/default.nix
index 934167daf055..26e3207764e7 100644
--- a/pkgs/kde/frameworks/knewstuff/default.nix
+++ b/pkgs/kde/frameworks/knewstuff/default.nix
@@ -13,4 +13,5 @@ mkKdeDerivation {
 
   extraBuildInputs = [qtdeclarative qttools];
   extraPropagatedBuildInputs = [kcmutils];
+  meta.mainProgram = "knewstuff-dialog6";
 }
diff --git a/pkgs/kde/frameworks/kpackage/default.nix b/pkgs/kde/frameworks/kpackage/default.nix
index 8f99e10047c0..19e4d7932a56 100644
--- a/pkgs/kde/frameworks/kpackage/default.nix
+++ b/pkgs/kde/frameworks/kpackage/default.nix
@@ -5,4 +5,5 @@ mkKdeDerivation {
   # Follow symlinks when resolving packages
   # FIXME(later): upstream
   patches = [./follow-symlinks.patch];
+  meta.mainProgram = "kpackagetool6";
 }
diff --git a/pkgs/kde/frameworks/kservice/default.nix b/pkgs/kde/frameworks/kservice/default.nix
index 3da4fd1fdd75..7451647081e5 100644
--- a/pkgs/kde/frameworks/kservice/default.nix
+++ b/pkgs/kde/frameworks/kservice/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
     # FIXME(later): upstream
     ./qdiriterator-follow-symlinks.patch
   ];
+  meta.mainProgram = "kbuildsycoca6";
 }
diff --git a/pkgs/kde/frameworks/solid/default.nix b/pkgs/kde/frameworks/solid/default.nix
index 941422848058..08419f4b9784 100644
--- a/pkgs/kde/frameworks/solid/default.nix
+++ b/pkgs/kde/frameworks/solid/default.nix
@@ -13,4 +13,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [qttools bison flex];
   extraBuildInputs = [libimobiledevice];
+  meta.mainProgram = "solid-hardware6";
 }
diff --git a/pkgs/kde/frameworks/sonnet/default.nix b/pkgs/kde/frameworks/sonnet/default.nix
index d0775de9bb18..b5b82f6e675c 100644
--- a/pkgs/kde/frameworks/sonnet/default.nix
+++ b/pkgs/kde/frameworks/sonnet/default.nix
@@ -11,4 +11,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [qttools pkg-config];
   extraBuildInputs = [qtdeclarative aspell hunspell];
+  meta.mainProgram = "parsetrigrams6";
 }
diff --git a/pkgs/kde/frameworks/syntax-highlighting/default.nix b/pkgs/kde/frameworks/syntax-highlighting/default.nix
index 4ce448e937d5..1a5430901f2e 100644
--- a/pkgs/kde/frameworks/syntax-highlighting/default.nix
+++ b/pkgs/kde/frameworks/syntax-highlighting/default.nix
@@ -9,4 +9,5 @@ mkKdeDerivation {
 
   extraBuildInputs = [qtdeclarative];
   extraNativeBuildInputs = [qttools perl];
+  meta.mainProgram = "ksyntaxhighlighter6";
 }
diff --git a/pkgs/kde/gear/akonadi-calendar/default.nix b/pkgs/kde/gear/akonadi-calendar/default.nix
index ffa28766a4e1..66c615e53b18 100644
--- a/pkgs/kde/gear/akonadi-calendar/default.nix
+++ b/pkgs/kde/gear/akonadi-calendar/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "akonadi-calendar";
+  meta.mainProgram = "kalendarac";
 }
diff --git a/pkgs/kde/gear/akonadi-import-wizard/default.nix b/pkgs/kde/gear/akonadi-import-wizard/default.nix
index 191944a9e90d..9037457ee8b0 100644
--- a/pkgs/kde/gear/akonadi-import-wizard/default.nix
+++ b/pkgs/kde/gear/akonadi-import-wizard/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "akonadi-import-wizard";
+  meta.mainProgram = "akonadiimportwizard";
 }
diff --git a/pkgs/kde/gear/akonadiconsole/default.nix b/pkgs/kde/gear/akonadiconsole/default.nix
index 4820faea5705..ca116910011c 100644
--- a/pkgs/kde/gear/akonadiconsole/default.nix
+++ b/pkgs/kde/gear/akonadiconsole/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "akonadiconsole";
 
   extraBuildInputs = [xapian];
+  meta.mainProgram = "akonadiconsole";
 }
diff --git a/pkgs/kde/gear/alligator/default.nix b/pkgs/kde/gear/alligator/default.nix
index bf3a4fb53b9d..c2f7a14734e2 100644
--- a/pkgs/kde/gear/alligator/default.nix
+++ b/pkgs/kde/gear/alligator/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "alligator";
+  meta.mainProgram = "alligator";
 }
diff --git a/pkgs/kde/gear/arianna/default.nix b/pkgs/kde/gear/arianna/default.nix
index d3a63bc19455..9e56cfda9efe 100644
--- a/pkgs/kde/gear/arianna/default.nix
+++ b/pkgs/kde/gear/arianna/default.nix
@@ -18,4 +18,5 @@ mkKdeDerivation {
     kitemmodels
     kquickcharts
   ];
+  meta.mainProgram = "arianna";
 }
diff --git a/pkgs/kde/gear/ark/default.nix b/pkgs/kde/gear/ark/default.nix
index ae443c21cf84..fb9c3d8e596f 100644
--- a/pkgs/kde/gear/ark/default.nix
+++ b/pkgs/kde/gear/ark/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
   pname = "ark";
 
   extraBuildInputs = [libarchive libzip];
+  meta.mainProgram = "ark";
 }
diff --git a/pkgs/kde/gear/audiotube/default.nix b/pkgs/kde/gear/audiotube/default.nix
index 60e646cd71c1..c9ae14f3be9b 100644
--- a/pkgs/kde/gear/audiotube/default.nix
+++ b/pkgs/kde/gear/audiotube/default.nix
@@ -50,4 +50,5 @@ in
     qtWrapperArgs = [
       "--prefix PYTHONPATH : ${ps.makePythonPath pythonDeps}"
     ];
+    meta.mainProgram = "audiotube";
   }
diff --git a/pkgs/kde/gear/baloo-widgets/default.nix b/pkgs/kde/gear/baloo-widgets/default.nix
index ca638bef6074..7e576348f060 100644
--- a/pkgs/kde/gear/baloo-widgets/default.nix
+++ b/pkgs/kde/gear/baloo-widgets/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "baloo-widgets";
+  meta.mainProgram = "baloo_filemetadata_temp_extractor";
 }
diff --git a/pkgs/kde/gear/blinken/default.nix b/pkgs/kde/gear/blinken/default.nix
index ac5f4273ebd5..8b6fbc68066a 100644
--- a/pkgs/kde/gear/blinken/default.nix
+++ b/pkgs/kde/gear/blinken/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "blinken";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "blinken";
 }
diff --git a/pkgs/kde/gear/bomber/default.nix b/pkgs/kde/gear/bomber/default.nix
index a0e2ea97428c..611edb5d2c7a 100644
--- a/pkgs/kde/gear/bomber/default.nix
+++ b/pkgs/kde/gear/bomber/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "bomber";
 
   extraNativeBuildInputs = [_7zz];
+  meta.mainProgram = "bomber";
 }
diff --git a/pkgs/kde/gear/bovo/default.nix b/pkgs/kde/gear/bovo/default.nix
index bc48853616ef..9e8ae9b05153 100644
--- a/pkgs/kde/gear/bovo/default.nix
+++ b/pkgs/kde/gear/bovo/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "bovo";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "bovo";
 }
diff --git a/pkgs/kde/gear/colord-kde/default.nix b/pkgs/kde/gear/colord-kde/default.nix
index adacf19ba9a3..9e2aa630d688 100644
--- a/pkgs/kde/gear/colord-kde/default.nix
+++ b/pkgs/kde/gear/colord-kde/default.nix
@@ -9,4 +9,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [pkg-config];
   extraBuildInputs = [lcms2 xorg.libXrandr];
+  meta.mainProgram = "colord-kde-icc-importer";
 }
diff --git a/pkgs/kde/gear/dragon/default.nix b/pkgs/kde/gear/dragon/default.nix
index 0b1900203c05..3b49b3372ce6 100644
--- a/pkgs/kde/gear/dragon/default.nix
+++ b/pkgs/kde/gear/dragon/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "dragon";
+  meta.mainProgram = "dragon";
 }
diff --git a/pkgs/kde/gear/elisa/default.nix b/pkgs/kde/gear/elisa/default.nix
index 4f4437a5794c..74331ebdace9 100644
--- a/pkgs/kde/gear/elisa/default.nix
+++ b/pkgs/kde/gear/elisa/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
   pname = "elisa";
 
   extraBuildInputs = [qtmultimedia vlc];
+  meta.mainProgram = "elisa";
 }
diff --git a/pkgs/kde/gear/falkon/default.nix b/pkgs/kde/gear/falkon/default.nix
index 3fb5a9e16dbb..bc8125b99ec8 100644
--- a/pkgs/kde/gear/falkon/default.nix
+++ b/pkgs/kde/gear/falkon/default.nix
@@ -11,4 +11,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [qttools qtwebchannel qtwebengine];
   extraBuildInputs = [extra-cmake-modules qtwebchannel qtwebengine python3Packages.pyside6];
+  meta.mainProgram = "falkon";
 }
diff --git a/pkgs/kde/gear/filelight/default.nix b/pkgs/kde/gear/filelight/default.nix
index 1136a3b68844..fa80c1ea2ab3 100644
--- a/pkgs/kde/gear/filelight/default.nix
+++ b/pkgs/kde/gear/filelight/default.nix
@@ -12,4 +12,5 @@ mkKdeDerivation {
     kquickcharts
     qqc2-desktop-style
   ];
+  meta.mainProgram = "filelight";
 }
diff --git a/pkgs/kde/gear/ghostwriter/default.nix b/pkgs/kde/gear/ghostwriter/default.nix
index b3620992ee40..f4b4a3cee21e 100644
--- a/pkgs/kde/gear/ghostwriter/default.nix
+++ b/pkgs/kde/gear/ghostwriter/default.nix
@@ -14,4 +14,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [pkg-config kdoctools];
   extraBuildInputs = [qtsvg qttools qtwebchannel qtwebengine qt5compat hunspell];
+  meta.mainProgram = "ghostwriter";
 }
diff --git a/pkgs/kde/gear/granatier/default.nix b/pkgs/kde/gear/granatier/default.nix
index 66a763a962fe..1c8593258ca3 100644
--- a/pkgs/kde/gear/granatier/default.nix
+++ b/pkgs/kde/gear/granatier/default.nix
@@ -8,4 +8,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [_7zz];
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "granatier";
 }
diff --git a/pkgs/kde/gear/isoimagewriter/default.nix b/pkgs/kde/gear/isoimagewriter/default.nix
index daad31ea436b..e9b41bcb84e9 100644
--- a/pkgs/kde/gear/isoimagewriter/default.nix
+++ b/pkgs/kde/gear/isoimagewriter/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "isoimagewriter";
 
   extraBuildInputs = [qgpgme];
+  meta.mainProgram = "isoimagewriter";
 }
diff --git a/pkgs/kde/gear/itinerary/default.nix b/pkgs/kde/gear/itinerary/default.nix
index 29c129132071..ca1872662f32 100644
--- a/pkgs/kde/gear/itinerary/default.nix
+++ b/pkgs/kde/gear/itinerary/default.nix
@@ -14,4 +14,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [pkg-config shared-mime-info];
   extraBuildInputs = [qtlocation qtpositioning libical];
+  meta.mainProgram = "itinerary";
 }
diff --git a/pkgs/kde/gear/juk/default.nix b/pkgs/kde/gear/juk/default.nix
index dec454d2385b..53eff6a9cc18 100644
--- a/pkgs/kde/gear/juk/default.nix
+++ b/pkgs/kde/gear/juk/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
   pname = "juk";
 
   extraBuildInputs = [qtsvg taglib];
+  meta.mainProgram = "juk";
 }
diff --git a/pkgs/kde/gear/k3b/default.nix b/pkgs/kde/gear/k3b/default.nix
index ab6b39a2f5e4..9eba27da8639 100644
--- a/pkgs/kde/gear/k3b/default.nix
+++ b/pkgs/kde/gear/k3b/default.nix
@@ -50,4 +50,5 @@ mkKdeDerivation {
       flac
     ]}"
   ];
+  meta.mainProgram = "k3b";
 }
diff --git a/pkgs/kde/gear/kaddressbook/default.nix b/pkgs/kde/gear/kaddressbook/default.nix
index d4e2c5820038..a5ef9c659f4e 100644
--- a/pkgs/kde/gear/kaddressbook/default.nix
+++ b/pkgs/kde/gear/kaddressbook/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kaddressbook";
+  meta.mainProgram = "kaddressbook";
 }
diff --git a/pkgs/kde/gear/kalk/default.nix b/pkgs/kde/gear/kalk/default.nix
index b2cce371346e..bc2afd2425bf 100644
--- a/pkgs/kde/gear/kalk/default.nix
+++ b/pkgs/kde/gear/kalk/default.nix
@@ -22,4 +22,5 @@ mkKdeDerivation {
     mpfr
     libqalculate
   ];
+  meta.mainProgram = "kalk";
 }
diff --git a/pkgs/kde/gear/kalzium/default.nix b/pkgs/kde/gear/kalzium/default.nix
index 7e46128dc967..1c45498294d0 100644
--- a/pkgs/kde/gear/kalzium/default.nix
+++ b/pkgs/kde/gear/kalzium/default.nix
@@ -13,4 +13,5 @@ mkKdeDerivation {
   # FIXME: look into how to make it find libfacile
   extraNativeBuildInputs = [pkg-config ocaml];
   extraBuildInputs = [eigen openbabel qtsvg qtscxml];
+  meta.mainProgram = "kalzium";
 }
diff --git a/pkgs/kde/gear/kanagram/default.nix b/pkgs/kde/gear/kanagram/default.nix
index 4a12b6153e15..e7d3d7b443ed 100644
--- a/pkgs/kde/gear/kanagram/default.nix
+++ b/pkgs/kde/gear/kanagram/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kanagram";
 
   extraBuildInputs = [qtspeech];
+  meta.mainProgram = "kanagram";
 }
diff --git a/pkgs/kde/gear/kapman/default.nix b/pkgs/kde/gear/kapman/default.nix
index 2b3599ccd3f3..61cfb1fdf3fa 100644
--- a/pkgs/kde/gear/kapman/default.nix
+++ b/pkgs/kde/gear/kapman/default.nix
@@ -8,4 +8,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [_7zz];
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "kapman";
 }
diff --git a/pkgs/kde/gear/kapptemplate/default.nix b/pkgs/kde/gear/kapptemplate/default.nix
index 0559bc33e522..9b4f350b1b65 100644
--- a/pkgs/kde/gear/kapptemplate/default.nix
+++ b/pkgs/kde/gear/kapptemplate/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kapptemplate";
+  meta.mainProgram = "kapptemplate";
 }
diff --git a/pkgs/kde/gear/kasts/default.nix b/pkgs/kde/gear/kasts/default.nix
index 94fa949a78d7..860af4a1f081 100644
--- a/pkgs/kde/gear/kasts/default.nix
+++ b/pkgs/kde/gear/kasts/default.nix
@@ -18,4 +18,5 @@ mkKdeDerivation {
     taglib
     libvlc
   ];
+  meta.mainProgram = "kasts";
 }
diff --git a/pkgs/kde/gear/katomic/default.nix b/pkgs/kde/gear/katomic/default.nix
index 22ce4c19c216..9a0f9b743d9e 100644
--- a/pkgs/kde/gear/katomic/default.nix
+++ b/pkgs/kde/gear/katomic/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "katomic";
+  meta.mainProgram = "katomic";
 }
diff --git a/pkgs/kde/gear/kbackup/default.nix b/pkgs/kde/gear/kbackup/default.nix
index aca459e19264..49e43996b932 100644
--- a/pkgs/kde/gear/kbackup/default.nix
+++ b/pkgs/kde/gear/kbackup/default.nix
@@ -9,4 +9,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [shared-mime-info];
   extraBuildInputs = [qt5compat libarchive];
+  meta.mainProgram = "kbackup";
 }
diff --git a/pkgs/kde/gear/kblackbox/default.nix b/pkgs/kde/gear/kblackbox/default.nix
index 2aba074ac562..3f8995ce537e 100644
--- a/pkgs/kde/gear/kblackbox/default.nix
+++ b/pkgs/kde/gear/kblackbox/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kblackbox";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "kblackbox";
 }
diff --git a/pkgs/kde/gear/kblocks/default.nix b/pkgs/kde/gear/kblocks/default.nix
index e184971a9491..1e4628b03037 100644
--- a/pkgs/kde/gear/kblocks/default.nix
+++ b/pkgs/kde/gear/kblocks/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kblocks";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "kblocks";
 }
diff --git a/pkgs/kde/gear/kbounce/default.nix b/pkgs/kde/gear/kbounce/default.nix
index d94cd2cbf351..8ddeef47bfb6 100644
--- a/pkgs/kde/gear/kbounce/default.nix
+++ b/pkgs/kde/gear/kbounce/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kbounce";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "kbounce";
 }
diff --git a/pkgs/kde/gear/kbreakout/default.nix b/pkgs/kde/gear/kbreakout/default.nix
index 34e9e8435779..541ae0789ed4 100644
--- a/pkgs/kde/gear/kbreakout/default.nix
+++ b/pkgs/kde/gear/kbreakout/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kbreakout";
 
   extraNativeBuildInputs = [_7zz];
+  meta.mainProgram = "kbreakout";
 }
diff --git a/pkgs/kde/gear/kbruch/default.nix b/pkgs/kde/gear/kbruch/default.nix
index ea034aa275b9..9533db2c30e5 100644
--- a/pkgs/kde/gear/kbruch/default.nix
+++ b/pkgs/kde/gear/kbruch/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kbruch";
+  meta.mainProgram = "kbruch";
 }
diff --git a/pkgs/kde/gear/kcalc/default.nix b/pkgs/kde/gear/kcalc/default.nix
index 66bffedbb3c0..fdc55b353278 100644
--- a/pkgs/kde/gear/kcalc/default.nix
+++ b/pkgs/kde/gear/kcalc/default.nix
@@ -10,4 +10,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [kdoctools];
   extraBuildInputs = [qt5compat gmp mpfr];
+  meta.mainProgram = "kcalc";
 }
diff --git a/pkgs/kde/gear/kcharselect/default.nix b/pkgs/kde/gear/kcharselect/default.nix
index 1fffb87d32cd..9ee054d9339a 100644
--- a/pkgs/kde/gear/kcharselect/default.nix
+++ b/pkgs/kde/gear/kcharselect/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kcharselect";
+  meta.mainProgram = "kcharselect";
 }
diff --git a/pkgs/kde/gear/kcolorchooser/default.nix b/pkgs/kde/gear/kcolorchooser/default.nix
index 5e82c5c2c36f..f4c5132800e3 100644
--- a/pkgs/kde/gear/kcolorchooser/default.nix
+++ b/pkgs/kde/gear/kcolorchooser/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kcolorchooser";
+  meta.mainProgram = "kcolorchooser";
 }
diff --git a/pkgs/kde/gear/kde-inotify-survey/default.nix b/pkgs/kde/gear/kde-inotify-survey/default.nix
index 810fa3984093..6e319b60c81d 100644
--- a/pkgs/kde/gear/kde-inotify-survey/default.nix
+++ b/pkgs/kde/gear/kde-inotify-survey/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kde-inotify-survey";
+  meta.mainProgram = "kde-inotify-survey";
 }
diff --git a/pkgs/kde/gear/kdebugsettings/default.nix b/pkgs/kde/gear/kdebugsettings/default.nix
index 47431c60aa2d..21477c665694 100644
--- a/pkgs/kde/gear/kdebugsettings/default.nix
+++ b/pkgs/kde/gear/kdebugsettings/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kdebugsettings";
+  meta.mainProgram = "kdebugsettings";
 }
diff --git a/pkgs/kde/gear/kdiamond/default.nix b/pkgs/kde/gear/kdiamond/default.nix
index a45a3c6f1093..1636a80fd727 100644
--- a/pkgs/kde/gear/kdiamond/default.nix
+++ b/pkgs/kde/gear/kdiamond/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kdiamond";
 
   extraNativeBuildInputs = [_7zz];
+  meta.mainProgram = "kdiamond";
 }
diff --git a/pkgs/kde/gear/keysmith/default.nix b/pkgs/kde/gear/keysmith/default.nix
index a468409ff182..4d96f630a661 100644
--- a/pkgs/kde/gear/keysmith/default.nix
+++ b/pkgs/kde/gear/keysmith/default.nix
@@ -9,4 +9,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [pkg-config];
   extraBuildInputs = [qtsvg libsodium];
+  meta.mainProgram = "keysmith";
 }
diff --git a/pkgs/kde/gear/kfind/default.nix b/pkgs/kde/gear/kfind/default.nix
index c0216e301575..b652b790eb7f 100644
--- a/pkgs/kde/gear/kfind/default.nix
+++ b/pkgs/kde/gear/kfind/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kfind";
 
   extraBuildInputs = [qt5compat];
+  meta.mainProgram = "kfind";
 }
diff --git a/pkgs/kde/gear/kgeography/default.nix b/pkgs/kde/gear/kgeography/default.nix
index aa9f878bbb9b..560faec8e010 100644
--- a/pkgs/kde/gear/kgeography/default.nix
+++ b/pkgs/kde/gear/kgeography/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kgeography";
+  meta.mainProgram = "kgeography";
 }
diff --git a/pkgs/kde/gear/kget/default.nix b/pkgs/kde/gear/kget/default.nix
index d6a4fadfd5d6..e88cd601bb0e 100644
--- a/pkgs/kde/gear/kget/default.nix
+++ b/pkgs/kde/gear/kget/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
   pname = "kget";
 
   extraBuildInputs = [qgpgme libmms];
+  meta.mainProgram = "kget";
 }
diff --git a/pkgs/kde/gear/kgoldrunner/default.nix b/pkgs/kde/gear/kgoldrunner/default.nix
index 8d303e07cac7..ba82b55cccad 100644
--- a/pkgs/kde/gear/kgoldrunner/default.nix
+++ b/pkgs/kde/gear/kgoldrunner/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kgoldrunner";
 
   extraNativeBuildInputs = [_7zz];
+  meta.mainProgram = "kgoldrunner";
 }
diff --git a/pkgs/kde/gear/kgpg/default.nix b/pkgs/kde/gear/kgpg/default.nix
index 65f9a55221b5..2b974de5123c 100644
--- a/pkgs/kde/gear/kgpg/default.nix
+++ b/pkgs/kde/gear/kgpg/default.nix
@@ -8,4 +8,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [pkg-config];
   extraBuildInputs = [gpgme];
+  meta.mainProgram = "kgpg";
 }
diff --git a/pkgs/kde/gear/khangman/default.nix b/pkgs/kde/gear/khangman/default.nix
index 27da76e397e3..e3f95b7a6a5a 100644
--- a/pkgs/kde/gear/khangman/default.nix
+++ b/pkgs/kde/gear/khangman/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "khangman";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "khangman";
 }
diff --git a/pkgs/kde/gear/khelpcenter/default.nix b/pkgs/kde/gear/khelpcenter/default.nix
index d60e16e3c163..231d1036b0b1 100644
--- a/pkgs/kde/gear/khelpcenter/default.nix
+++ b/pkgs/kde/gear/khelpcenter/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
   pname = "khelpcenter";
 
   extraBuildInputs = [qtwebengine xapian];
+  meta.mainProgram = "khelpcenter";
 }
diff --git a/pkgs/kde/gear/kigo/default.nix b/pkgs/kde/gear/kigo/default.nix
index 819fb69b0c0f..4fd00e721f81 100644
--- a/pkgs/kde/gear/kigo/default.nix
+++ b/pkgs/kde/gear/kigo/default.nix
@@ -8,4 +8,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [_7zz];
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "kigo";
 }
diff --git a/pkgs/kde/gear/killbots/default.nix b/pkgs/kde/gear/killbots/default.nix
index 03dcdb0d31fe..592cb97ba681 100644
--- a/pkgs/kde/gear/killbots/default.nix
+++ b/pkgs/kde/gear/killbots/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "killbots";
 
   extraNativeBuildInputs = [_7zz];
+  meta.mainProgram = "killbots";
 }
diff --git a/pkgs/kde/gear/kimagemapeditor/default.nix b/pkgs/kde/gear/kimagemapeditor/default.nix
index fa19f24cd34b..71efc86fd2ae 100644
--- a/pkgs/kde/gear/kimagemapeditor/default.nix
+++ b/pkgs/kde/gear/kimagemapeditor/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kimagemapeditor";
 
   extraBuildInputs = [qtwebengine];
+  meta.mainProgram = "kimagemapeditor";
 }
diff --git a/pkgs/kde/gear/kiriki/default.nix b/pkgs/kde/gear/kiriki/default.nix
index a8344ef973cb..50d04e49e939 100644
--- a/pkgs/kde/gear/kiriki/default.nix
+++ b/pkgs/kde/gear/kiriki/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kiriki";
+  meta.mainProgram = "kiriki";
 }
diff --git a/pkgs/kde/gear/kjournald/default.nix b/pkgs/kde/gear/kjournald/default.nix
index d03e8b815ae4..879e698db4d1 100644
--- a/pkgs/kde/gear/kjournald/default.nix
+++ b/pkgs/kde/gear/kjournald/default.nix
@@ -9,4 +9,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [pkg-config];
   extraBuildInputs = [qtdeclarative systemd];
+  meta.mainProgram = "kjournaldbrowser";
 }
diff --git a/pkgs/kde/gear/kjumpingcube/default.nix b/pkgs/kde/gear/kjumpingcube/default.nix
index c13ece29da89..1f1daf12d234 100644
--- a/pkgs/kde/gear/kjumpingcube/default.nix
+++ b/pkgs/kde/gear/kjumpingcube/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kjumpingcube";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "kjumpingcube";
 }
diff --git a/pkgs/kde/gear/klettres/default.nix b/pkgs/kde/gear/klettres/default.nix
index ecf58d98fc37..ef6305d0f121 100644
--- a/pkgs/kde/gear/klettres/default.nix
+++ b/pkgs/kde/gear/klettres/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "klettres";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "klettres";
 }
diff --git a/pkgs/kde/gear/klickety/default.nix b/pkgs/kde/gear/klickety/default.nix
index 0df68937124b..574bddccf00b 100644
--- a/pkgs/kde/gear/klickety/default.nix
+++ b/pkgs/kde/gear/klickety/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "klickety";
+  meta.mainProgram = "klickety";
 }
diff --git a/pkgs/kde/gear/klines/default.nix b/pkgs/kde/gear/klines/default.nix
index 5399962382b0..58a8f6f8c465 100644
--- a/pkgs/kde/gear/klines/default.nix
+++ b/pkgs/kde/gear/klines/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "klines";
+  meta.mainProgram = "klines";
 }
diff --git a/pkgs/kde/gear/kmag/default.nix b/pkgs/kde/gear/kmag/default.nix
index 24e6643b3b59..3d8046715dca 100644
--- a/pkgs/kde/gear/kmag/default.nix
+++ b/pkgs/kde/gear/kmag/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kmag";
+  meta.mainProgram = "kmag";
 }
diff --git a/pkgs/kde/gear/kmahjongg/default.nix b/pkgs/kde/gear/kmahjongg/default.nix
index 9ad776f3c6f4..9d01f435be00 100644
--- a/pkgs/kde/gear/kmahjongg/default.nix
+++ b/pkgs/kde/gear/kmahjongg/default.nix
@@ -10,4 +10,5 @@ mkKdeDerivation {
   extraBuildInputs = [qtdeclarative qtsvg];
 
   qtWrapperArgs = ["--prefix XDG_DATA_DIRS : ${libkmahjongg}/share"];
+  meta.mainProgram = "kmahjongg";
 }
diff --git a/pkgs/kde/gear/kmail-account-wizard/default.nix b/pkgs/kde/gear/kmail-account-wizard/default.nix
index d030eabcce01..acd23f72d683 100644
--- a/pkgs/kde/gear/kmail-account-wizard/default.nix
+++ b/pkgs/kde/gear/kmail-account-wizard/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kmail-account-wizard";
+  meta.mainProgram = "accountwizard";
 }
diff --git a/pkgs/kde/gear/kmines/default.nix b/pkgs/kde/gear/kmines/default.nix
index 32a8c179f0ec..5c333ae11da5 100644
--- a/pkgs/kde/gear/kmines/default.nix
+++ b/pkgs/kde/gear/kmines/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kmines";
+  meta.mainProgram = "kmines";
 }
diff --git a/pkgs/kde/gear/kmousetool/default.nix b/pkgs/kde/gear/kmousetool/default.nix
index 8ba8615cbbe6..78a73e45768b 100644
--- a/pkgs/kde/gear/kmousetool/default.nix
+++ b/pkgs/kde/gear/kmousetool/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
   pname = "kmousetool";
 
   extraBuildInputs = [qtmultimedia xorg.libXt];
+  meta.mainProgram = "kmousetool";
 }
diff --git a/pkgs/kde/gear/kmouth/default.nix b/pkgs/kde/gear/kmouth/default.nix
index 75d044b1c686..9abffa1d2da6 100644
--- a/pkgs/kde/gear/kmouth/default.nix
+++ b/pkgs/kde/gear/kmouth/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kmouth";
 
   extraBuildInputs = [qtspeech];
+  meta.mainProgram = "kmouth";
 }
diff --git a/pkgs/kde/gear/kmplot/default.nix b/pkgs/kde/gear/kmplot/default.nix
index 55f4a21d0e6a..b38941765747 100644
--- a/pkgs/kde/gear/kmplot/default.nix
+++ b/pkgs/kde/gear/kmplot/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kmplot";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "kmplot";
 }
diff --git a/pkgs/kde/gear/knavalbattle/default.nix b/pkgs/kde/gear/knavalbattle/default.nix
index 6a98a2826d1f..3168f2b5729c 100644
--- a/pkgs/kde/gear/knavalbattle/default.nix
+++ b/pkgs/kde/gear/knavalbattle/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "knavalbattle";
+  meta.mainProgram = "knavalbattle";
 }
diff --git a/pkgs/kde/gear/knetwalk/default.nix b/pkgs/kde/gear/knetwalk/default.nix
index c77a714e5949..265e6d32f542 100644
--- a/pkgs/kde/gear/knetwalk/default.nix
+++ b/pkgs/kde/gear/knetwalk/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "knetwalk";
 
   extraNativeBuildInputs = [_7zz];
+  meta.mainProgram = "knetwalk";
 }
diff --git a/pkgs/kde/gear/knights/default.nix b/pkgs/kde/gear/knights/default.nix
index 1fa6519fe16e..4deca218d095 100644
--- a/pkgs/kde/gear/knights/default.nix
+++ b/pkgs/kde/gear/knights/default.nix
@@ -9,4 +9,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [_7zz];
   extraBuildInputs = [qtsvg qtspeech];
+  meta.mainProgram = "knights";
 }
diff --git a/pkgs/kde/gear/koko/default.nix b/pkgs/kde/gear/koko/default.nix
index c2b42bc693e7..faec24560b6c 100644
--- a/pkgs/kde/gear/koko/default.nix
+++ b/pkgs/kde/gear/koko/default.nix
@@ -43,4 +43,5 @@ in
       kirigami-addons
       kquickimageeditor
     ];
+    meta.mainProgram = "koko";
   }
diff --git a/pkgs/kde/gear/kolf/default.nix b/pkgs/kde/gear/kolf/default.nix
index 94e170ae6d33..51a31e5e753a 100644
--- a/pkgs/kde/gear/kolf/default.nix
+++ b/pkgs/kde/gear/kolf/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kolf";
+  meta.mainProgram = "kolf";
 }
diff --git a/pkgs/kde/gear/kollision/default.nix b/pkgs/kde/gear/kollision/default.nix
index 325510cdf2ee..f8e816437bb4 100644
--- a/pkgs/kde/gear/kollision/default.nix
+++ b/pkgs/kde/gear/kollision/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kollision";
+  meta.mainProgram = "kollision";
 }
diff --git a/pkgs/kde/gear/kolourpaint/default.nix b/pkgs/kde/gear/kolourpaint/default.nix
index d5dbacca3843..7cf5583345d2 100644
--- a/pkgs/kde/gear/kolourpaint/default.nix
+++ b/pkgs/kde/gear/kolourpaint/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kolourpaint";
+  meta.mainProgram = "kolourpaint";
 }
diff --git a/pkgs/kde/gear/kompare/default.nix b/pkgs/kde/gear/kompare/default.nix
index 93580fc90dbf..32bcaf2401d9 100644
--- a/pkgs/kde/gear/kompare/default.nix
+++ b/pkgs/kde/gear/kompare/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kompare";
+  meta.mainProgram = "kompare";
 }
diff --git a/pkgs/kde/gear/konquest/default.nix b/pkgs/kde/gear/konquest/default.nix
index 54bd2f6048dd..538428d84c72 100644
--- a/pkgs/kde/gear/konquest/default.nix
+++ b/pkgs/kde/gear/konquest/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
   pname = "konquest";
 
   extraBuildInputs = [qtscxml qtsvg];
+  meta.mainProgram = "konquest";
 }
diff --git a/pkgs/kde/gear/kontact/default.nix b/pkgs/kde/gear/kontact/default.nix
index fe258eea446b..7d6dc5cbb2ba 100644
--- a/pkgs/kde/gear/kontact/default.nix
+++ b/pkgs/kde/gear/kontact/default.nix
@@ -20,4 +20,5 @@ mkKdeDerivation {
     korganizer
     zanshin
   ];
+  meta.mainProgram = "kontact";
 }
diff --git a/pkgs/kde/gear/kontrast/default.nix b/pkgs/kde/gear/kontrast/default.nix
index 60bf03534ba1..1ad85ad64802 100644
--- a/pkgs/kde/gear/kontrast/default.nix
+++ b/pkgs/kde/gear/kontrast/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
   pname = "kontrast";
 
   extraBuildInputs = [qtsvg qcoro];
+  meta.mainProgram = "kontrast";
 }
diff --git a/pkgs/kde/gear/konversation/default.nix b/pkgs/kde/gear/konversation/default.nix
index d7d5d3c2fb89..952b98fff649 100644
--- a/pkgs/kde/gear/konversation/default.nix
+++ b/pkgs/kde/gear/konversation/default.nix
@@ -8,4 +8,5 @@ mkKdeDerivation {
   pname = "konversation";
 
   extraBuildInputs = [qtmultimedia qt5compat qttools];
+  meta.mainProgram = "konversation";
 }
diff --git a/pkgs/kde/gear/korganizer/default.nix b/pkgs/kde/gear/korganizer/default.nix
index dfea744563e3..c20e6625e1bd 100644
--- a/pkgs/kde/gear/korganizer/default.nix
+++ b/pkgs/kde/gear/korganizer/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "korganizer";
 
   extraBuildInputs = [qttools];
+  meta.mainProgram = "korganizer";
 }
diff --git a/pkgs/kde/gear/kpat/default.nix b/pkgs/kde/gear/kpat/default.nix
index 23b99dddb9f4..e770f5935705 100644
--- a/pkgs/kde/gear/kpat/default.nix
+++ b/pkgs/kde/gear/kpat/default.nix
@@ -18,4 +18,5 @@ mkKdeDerivation {
   ];
 
   qtWrapperArgs = ["--prefix XDG_DATA_DIRS : ${libkdegames}/share"];
+  meta.mainProgram = "kpat";
 }
diff --git a/pkgs/kde/gear/krdc/default.nix b/pkgs/kde/gear/krdc/default.nix
index 75806e233b63..3707c0abc794 100644
--- a/pkgs/kde/gear/krdc/default.nix
+++ b/pkgs/kde/gear/krdc/default.nix
@@ -8,4 +8,5 @@ mkKdeDerivation {
   pname = "krdc";
 
   extraBuildInputs = [libssh libvncserver freerdp];
+  meta.mainProgram = "krdc";
 }
diff --git a/pkgs/kde/gear/krecorder/default.nix b/pkgs/kde/gear/krecorder/default.nix
index d6553f4d1fcb..a975f1b95684 100644
--- a/pkgs/kde/gear/krecorder/default.nix
+++ b/pkgs/kde/gear/krecorder/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "krecorder";
 
   extraBuildInputs = [qtmultimedia];
+  meta.mainProgram = "krecorder";
 }
diff --git a/pkgs/kde/gear/kreversi/default.nix b/pkgs/kde/gear/kreversi/default.nix
index 8ad4233e1f1a..facc50b28b15 100644
--- a/pkgs/kde/gear/kreversi/default.nix
+++ b/pkgs/kde/gear/kreversi/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kreversi";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "kreversi";
 }
diff --git a/pkgs/kde/gear/kruler/default.nix b/pkgs/kde/gear/kruler/default.nix
index 311dcc3bd840..9eb9a917fc17 100644
--- a/pkgs/kde/gear/kruler/default.nix
+++ b/pkgs/kde/gear/kruler/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kruler";
+  meta.mainProgram = "kruler";
 }
diff --git a/pkgs/kde/gear/kshisen/default.nix b/pkgs/kde/gear/kshisen/default.nix
index efa2b024d716..3859610e0f1d 100644
--- a/pkgs/kde/gear/kshisen/default.nix
+++ b/pkgs/kde/gear/kshisen/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kshisen";
+  meta.mainProgram = "kshisen";
 }
diff --git a/pkgs/kde/gear/ksnakeduel/default.nix b/pkgs/kde/gear/ksnakeduel/default.nix
index b741df477f33..3f07eaa0e48f 100644
--- a/pkgs/kde/gear/ksnakeduel/default.nix
+++ b/pkgs/kde/gear/ksnakeduel/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "ksnakeduel";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "ksnakeduel";
 }
diff --git a/pkgs/kde/gear/kspaceduel/default.nix b/pkgs/kde/gear/kspaceduel/default.nix
index 1f4272b5cac9..34194d2322cf 100644
--- a/pkgs/kde/gear/kspaceduel/default.nix
+++ b/pkgs/kde/gear/kspaceduel/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kspaceduel";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "kspaceduel";
 }
diff --git a/pkgs/kde/gear/ksquares/default.nix b/pkgs/kde/gear/ksquares/default.nix
index 683a64a5bf59..8dfbcf00244d 100644
--- a/pkgs/kde/gear/ksquares/default.nix
+++ b/pkgs/kde/gear/ksquares/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "ksquares";
+  meta.mainProgram = "ksquares";
 }
diff --git a/pkgs/kde/gear/ksudoku/default.nix b/pkgs/kde/gear/ksudoku/default.nix
index 6f293bd26e1e..b11d44f488f9 100644
--- a/pkgs/kde/gear/ksudoku/default.nix
+++ b/pkgs/kde/gear/ksudoku/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "ksudoku";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "ksudoku";
 }
diff --git a/pkgs/kde/gear/ksystemlog/default.nix b/pkgs/kde/gear/ksystemlog/default.nix
index 604a52cc560b..772a4f54b077 100644
--- a/pkgs/kde/gear/ksystemlog/default.nix
+++ b/pkgs/kde/gear/ksystemlog/default.nix
@@ -9,4 +9,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [pkg-config];
   extraBuildInputs = [qt5compat audit];
+  meta.mainProgram = "ksystemlog";
 }
diff --git a/pkgs/kde/gear/kteatime/default.nix b/pkgs/kde/gear/kteatime/default.nix
index 81d20ec270be..408bc14883cf 100644
--- a/pkgs/kde/gear/kteatime/default.nix
+++ b/pkgs/kde/gear/kteatime/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kteatime";
+  meta.mainProgram = "kteatime";
 }
diff --git a/pkgs/kde/gear/ktimer/default.nix b/pkgs/kde/gear/ktimer/default.nix
index 898b4a802e13..1b46f8b72c72 100644
--- a/pkgs/kde/gear/ktimer/default.nix
+++ b/pkgs/kde/gear/ktimer/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "ktimer";
 
   extraBuildInputs = [qt5compat];
+  meta.mainProgram = "ktimer";
 }
diff --git a/pkgs/kde/gear/ktrip/default.nix b/pkgs/kde/gear/ktrip/default.nix
index 87351e5e5490..0f8b001c7d6b 100644
--- a/pkgs/kde/gear/ktrip/default.nix
+++ b/pkgs/kde/gear/ktrip/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "ktrip";
+  meta.mainProgram = "ktrip";
 }
diff --git a/pkgs/kde/gear/ktuberling/default.nix b/pkgs/kde/gear/ktuberling/default.nix
index 5602ac870479..100301670bf3 100644
--- a/pkgs/kde/gear/ktuberling/default.nix
+++ b/pkgs/kde/gear/ktuberling/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "ktuberling";
 
   extraBuildInputs = [qtmultimedia];
+  meta.mainProgram = "ktuberling";
 }
diff --git a/pkgs/kde/gear/kturtle/default.nix b/pkgs/kde/gear/kturtle/default.nix
index f55f7e92a03a..8997c051b189 100644
--- a/pkgs/kde/gear/kturtle/default.nix
+++ b/pkgs/kde/gear/kturtle/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "kturtle";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "kturtle";
 }
diff --git a/pkgs/kde/gear/kubrick/default.nix b/pkgs/kde/gear/kubrick/default.nix
index c8bedf44c2de..d5ca09e42887 100644
--- a/pkgs/kde/gear/kubrick/default.nix
+++ b/pkgs/kde/gear/kubrick/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
   pname = "kubrick";
 
   extraBuildInputs = [qtsvg libGLU];
+  meta.mainProgram = "kubrick";
 }
diff --git a/pkgs/kde/gear/kwalletmanager/default.nix b/pkgs/kde/gear/kwalletmanager/default.nix
index 72ebd76ffa3a..4ce00339a259 100644
--- a/pkgs/kde/gear/kwalletmanager/default.nix
+++ b/pkgs/kde/gear/kwalletmanager/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kwalletmanager";
+  meta.mainProgram = "kwalletmanager5";
 }
diff --git a/pkgs/kde/gear/kweather/default.nix b/pkgs/kde/gear/kweather/default.nix
index 51d17a0a1e59..561a646f0261 100644
--- a/pkgs/kde/gear/kweather/default.nix
+++ b/pkgs/kde/gear/kweather/default.nix
@@ -9,4 +9,5 @@ mkKdeDerivation {
   pname = "kweather";
 
   extraBuildInputs = [qtsvg qtcharts qqc2-desktop-style kholidays];
+  meta.mainProgram = "kweather";
 }
diff --git a/pkgs/kde/gear/kwordquiz/default.nix b/pkgs/kde/gear/kwordquiz/default.nix
index 82989919f6e0..010fd80cacca 100644
--- a/pkgs/kde/gear/kwordquiz/default.nix
+++ b/pkgs/kde/gear/kwordquiz/default.nix
@@ -12,4 +12,5 @@ mkKdeDerivation {
     qtmultimedia
     qqc2-desktop-style
   ];
+  meta.mainProgram = "kwordquiz";
 }
diff --git a/pkgs/kde/gear/lskat/default.nix b/pkgs/kde/gear/lskat/default.nix
index e1b83925feb8..131cb34c0365 100644
--- a/pkgs/kde/gear/lskat/default.nix
+++ b/pkgs/kde/gear/lskat/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "lskat";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "lskat";
 }
diff --git a/pkgs/kde/gear/mbox-importer/default.nix b/pkgs/kde/gear/mbox-importer/default.nix
index 7d1a6730e84d..44092f401a43 100644
--- a/pkgs/kde/gear/mbox-importer/default.nix
+++ b/pkgs/kde/gear/mbox-importer/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "mbox-importer";
+  meta.mainProgram = "mboximporter";
 }
diff --git a/pkgs/kde/gear/minuet/default.nix b/pkgs/kde/gear/minuet/default.nix
index bbfe47b2796f..05e80a590128 100644
--- a/pkgs/kde/gear/minuet/default.nix
+++ b/pkgs/kde/gear/minuet/default.nix
@@ -8,4 +8,5 @@ mkKdeDerivation {
   pname = "minuet";
 
   extraBuildInputs = [qtdeclarative qtsvg fluidsynth];
+  meta.mainProgram = "minuet";
 }
diff --git a/pkgs/kde/gear/neochat/default.nix b/pkgs/kde/gear/neochat/default.nix
index ac50d06db8c9..a45aa2c328fc 100644
--- a/pkgs/kde/gear/neochat/default.nix
+++ b/pkgs/kde/gear/neochat/default.nix
@@ -8,4 +8,5 @@ mkKdeDerivation {
   pname = "neochat";
 
   extraBuildInputs = [qtlocation qtwebview kunifiedpush];
+  meta.mainProgram = "neochat";
 }
diff --git a/pkgs/kde/gear/okular/default.nix b/pkgs/kde/gear/okular/default.nix
index 4f2ad1f8e3b0..e500709a28b8 100644
--- a/pkgs/kde/gear/okular/default.nix
+++ b/pkgs/kde/gear/okular/default.nix
@@ -27,4 +27,5 @@ mkKdeDerivation {
     ebook_tools
     discount
   ];
+  meta.mainProgram = "okular";
 }
diff --git a/pkgs/kde/gear/palapeli/default.nix b/pkgs/kde/gear/palapeli/default.nix
index 01cc8774d06d..144ef589e51c 100644
--- a/pkgs/kde/gear/palapeli/default.nix
+++ b/pkgs/kde/gear/palapeli/default.nix
@@ -8,4 +8,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [shared-mime-info];
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "palapeli";
 }
diff --git a/pkgs/kde/gear/parley/default.nix b/pkgs/kde/gear/parley/default.nix
index 75f01c94e9d5..35342dd958cb 100644
--- a/pkgs/kde/gear/parley/default.nix
+++ b/pkgs/kde/gear/parley/default.nix
@@ -8,4 +8,5 @@ mkKdeDerivation {
   pname = "parley";
 
   extraBuildInputs = [qtsvg qtmultimedia qtwebengine];
+  meta.mainProgram = "parley";
 }
diff --git a/pkgs/kde/gear/partitionmanager/default.nix b/pkgs/kde/gear/partitionmanager/default.nix
index 1b3b06f8d68b..3d0215cb5e64 100644
--- a/pkgs/kde/gear/partitionmanager/default.nix
+++ b/pkgs/kde/gear/partitionmanager/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "partitionmanager";
 
   propagatedUserEnvPkgs = [kpmcore];
+  meta.mainProgram = "partitionmanager";
 }
diff --git a/pkgs/kde/gear/picmi/default.nix b/pkgs/kde/gear/picmi/default.nix
index a5dd853fba52..8838b657bc47 100644
--- a/pkgs/kde/gear/picmi/default.nix
+++ b/pkgs/kde/gear/picmi/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "picmi";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "picmi";
 }
diff --git a/pkgs/kde/gear/pim-sieve-editor/default.nix b/pkgs/kde/gear/pim-sieve-editor/default.nix
index 66df72016321..5cc193d0d7ee 100644
--- a/pkgs/kde/gear/pim-sieve-editor/default.nix
+++ b/pkgs/kde/gear/pim-sieve-editor/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "pim-sieve-editor";
+  meta.mainProgram = "sieveeditor";
 }
diff --git a/pkgs/kde/gear/plasmatube/default.nix b/pkgs/kde/gear/plasmatube/default.nix
index 8d4f950842e3..05285f6b6c1d 100644
--- a/pkgs/kde/gear/plasmatube/default.nix
+++ b/pkgs/kde/gear/plasmatube/default.nix
@@ -17,4 +17,5 @@ mkKdeDerivation {
   extraPropagatedBuildInputs = [purpose];
 
   qtWrapperArgs = ["--prefix" "PATH" ":" (lib.makeBinPath [ yt-dlp ])];
+  meta.mainProgram = "plasmatube";
 }
diff --git a/pkgs/kde/gear/qmlkonsole/default.nix b/pkgs/kde/gear/qmlkonsole/default.nix
index c48dbad18204..9be6552020f6 100644
--- a/pkgs/kde/gear/qmlkonsole/default.nix
+++ b/pkgs/kde/gear/qmlkonsole/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "qmlkonsole";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "qmlkonsole";
 }
diff --git a/pkgs/kde/gear/skanlite/default.nix b/pkgs/kde/gear/skanlite/default.nix
index c64594d3fd09..4a9c26e41588 100644
--- a/pkgs/kde/gear/skanlite/default.nix
+++ b/pkgs/kde/gear/skanlite/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "skanlite";
 
   extraBuildInputs = [qt5compat];
+  meta.mainProgram = "skanlite";
 }
diff --git a/pkgs/kde/gear/skanpage/default.nix b/pkgs/kde/gear/skanpage/default.nix
index a7352da8466c..b6db869472cf 100644
--- a/pkgs/kde/gear/skanpage/default.nix
+++ b/pkgs/kde/gear/skanpage/default.nix
@@ -11,4 +11,5 @@ mkKdeDerivation {
     (tesseract5.override {enableLanguages = tesseractLanguages;})
     leptonica
   ];
+  meta.mainProgram = "skanpage";
 }
diff --git a/pkgs/kde/gear/spectacle/default.nix b/pkgs/kde/gear/spectacle/default.nix
index 1b5539230cbd..3232b6402bd0 100644
--- a/pkgs/kde/gear/spectacle/default.nix
+++ b/pkgs/kde/gear/spectacle/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
   pname = "spectacle";
 
   extraBuildInputs = [qtwayland qtmultimedia];
+  meta.mainProgram = "spectacle";
 }
diff --git a/pkgs/kde/gear/step/default.nix b/pkgs/kde/gear/step/default.nix
index 7e403a24d902..f921df199128 100644
--- a/pkgs/kde/gear/step/default.nix
+++ b/pkgs/kde/gear/step/default.nix
@@ -13,4 +13,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [qttools qtsvg pkg-config shared-mime-info];
   extraBuildInputs = [eigen gsl libqalculate];
+  meta.mainProgram = "step";
 }
diff --git a/pkgs/kde/gear/sweeper/default.nix b/pkgs/kde/gear/sweeper/default.nix
index f914ce9574be..e2b7fd934436 100644
--- a/pkgs/kde/gear/sweeper/default.nix
+++ b/pkgs/kde/gear/sweeper/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "sweeper";
 
   extraBuildInputs = [plasma-activities-stats];
+  meta.mainProgram = "sweeper";
 }
diff --git a/pkgs/kde/gear/telly-skout/default.nix b/pkgs/kde/gear/telly-skout/default.nix
index c19ecf6b42d7..9bcae06c9049 100644
--- a/pkgs/kde/gear/telly-skout/default.nix
+++ b/pkgs/kde/gear/telly-skout/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "telly-skout";
+  meta.mainProgram = "telly-skout";
 }
diff --git a/pkgs/kde/gear/tokodon/default.nix b/pkgs/kde/gear/tokodon/default.nix
index 464f354f41ed..1e12163eb98b 100644
--- a/pkgs/kde/gear/tokodon/default.nix
+++ b/pkgs/kde/gear/tokodon/default.nix
@@ -14,4 +14,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [pkg-config];
   extraBuildInputs = [qtmultimedia qtsvg qtwebsockets qtwebview mpv kitemmodels sonnet];
+  meta.mainProgram = "tokodon";
 }
diff --git a/pkgs/kde/gear/yakuake/default.nix b/pkgs/kde/gear/yakuake/default.nix
index 420ec08f670b..a5955e5c2e18 100644
--- a/pkgs/kde/gear/yakuake/default.nix
+++ b/pkgs/kde/gear/yakuake/default.nix
@@ -6,4 +6,5 @@ mkKdeDerivation {
   pname = "yakuake";
 
   extraBuildInputs = [qtsvg];
+  meta.mainProgram = "yakuake";
 }
diff --git a/pkgs/kde/misc/alpaka/default.nix b/pkgs/kde/misc/alpaka/default.nix
index 6e4154c495d8..3b3c1828a8e1 100644
--- a/pkgs/kde/misc/alpaka/default.nix
+++ b/pkgs/kde/misc/alpaka/default.nix
@@ -22,4 +22,5 @@ mkKdeDerivation {
     gpl2Plus
     gpl3Only
   ];
+  meta.mainProgram = "alpaka";
 }
diff --git a/pkgs/kde/misc/kunifiedpush/default.nix b/pkgs/kde/misc/kunifiedpush/default.nix
index 54f902913901..9e7cb57ba3ad 100644
--- a/pkgs/kde/misc/kunifiedpush/default.nix
+++ b/pkgs/kde/misc/kunifiedpush/default.nix
@@ -21,4 +21,5 @@ mkKdeDerivation {
   extraBuildInputs = [qtwebsockets kdeclarative kpackage];
 
   meta.license = with lib.licenses; [bsd2 bsd3 cc0 lgpl2Plus];
+  meta.mainProgram = "kunifiedpush-distributor";
 }
diff --git a/pkgs/kde/misc/phonon/default.nix b/pkgs/kde/misc/phonon/default.nix
index 4706dd159ea5..ed0aad052746 100644
--- a/pkgs/kde/misc/phonon/default.nix
+++ b/pkgs/kde/misc/phonon/default.nix
@@ -33,4 +33,5 @@ mkKdeDerivation rec {
   cmakeFlags = ["-DPHONON_BUILD_QT5=0" "-DPHONON_BUILD_QT6=1"];
 
   meta.license = with lib.licenses; [lgpl21Plus gpl2Plus];
+  meta.mainProgram = "phononsettings";
 }
diff --git a/pkgs/kde/plasma/breeze/default.nix b/pkgs/kde/plasma/breeze/default.nix
index 72dcbcae91f4..3b6fed6221fd 100644
--- a/pkgs/kde/plasma/breeze/default.nix
+++ b/pkgs/kde/plasma/breeze/default.nix
@@ -41,4 +41,5 @@ mkKdeDerivation {
     mkdir -p $qt5/${libsForQt5.qtbase.qtPluginPrefix}/styles
     mv $out/${qtbase.qtPluginPrefix}/styles/breeze5.so $qt5/${libsForQt5.qtbase.qtPluginPrefix}/styles
   '';
+  meta.mainProgram = "breeze-settings6";
 }
diff --git a/pkgs/kde/plasma/kinfocenter/default.nix b/pkgs/kde/plasma/kinfocenter/default.nix
index cc216dd22a7b..e48424305c1c 100644
--- a/pkgs/kde/plasma/kinfocenter/default.nix
+++ b/pkgs/kde/plasma/kinfocenter/default.nix
@@ -26,4 +26,5 @@ mkKdeDerivation {
   '';
 
   extraBuildInputs = [libusb1];
+  meta.mainProgram = "kinfocenter";
 }
diff --git a/pkgs/kde/plasma/kmenuedit/default.nix b/pkgs/kde/plasma/kmenuedit/default.nix
index 2cfd932af1bf..4f88e8013173 100644
--- a/pkgs/kde/plasma/kmenuedit/default.nix
+++ b/pkgs/kde/plasma/kmenuedit/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kmenuedit";
+  meta.mainProgram = "kmenuedit";
 }
diff --git a/pkgs/kde/plasma/kscreen/default.nix b/pkgs/kde/plasma/kscreen/default.nix
index 480912fe7fcb..3ceedb860de0 100644
--- a/pkgs/kde/plasma/kscreen/default.nix
+++ b/pkgs/kde/plasma/kscreen/default.nix
@@ -12,4 +12,5 @@ mkKdeDerivation {
     substituteInPlace $out/share/kglobalaccel/org.kde.kscreen.desktop \
       --replace-fail dbus-send ${dbus}/bin/dbus-send
   '';
+  meta.mainProgram = "kscreen-console";
 }
diff --git a/pkgs/kde/plasma/ksshaskpass/default.nix b/pkgs/kde/plasma/ksshaskpass/default.nix
index 86834f8fa7c2..dee8ae1e2ce8 100644
--- a/pkgs/kde/plasma/ksshaskpass/default.nix
+++ b/pkgs/kde/plasma/ksshaskpass/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "ksshaskpass";
+  meta.mainProgram = "ksshaskpass";
 }
diff --git a/pkgs/kde/plasma/kwrited/default.nix b/pkgs/kde/plasma/kwrited/default.nix
index 262f3b7c6493..c9bb0ff6e6ca 100644
--- a/pkgs/kde/plasma/kwrited/default.nix
+++ b/pkgs/kde/plasma/kwrited/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "kwrited";
+  meta.mainProgram = "kwrited";
 }
diff --git a/pkgs/kde/plasma/libkscreen/default.nix b/pkgs/kde/plasma/libkscreen/default.nix
index d6fdd87c7e9b..7f7e5d488d9f 100644
--- a/pkgs/kde/plasma/libkscreen/default.nix
+++ b/pkgs/kde/plasma/libkscreen/default.nix
@@ -9,4 +9,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [qttools qtwayland jq];
   extraBuildInputs = [qtwayland];
+  meta.mainProgram = "kscreen-doctor";
 }
diff --git a/pkgs/kde/plasma/plasma-activities/default.nix b/pkgs/kde/plasma/plasma-activities/default.nix
index 9ddd163e9fbb..c9fdd0821181 100644
--- a/pkgs/kde/plasma/plasma-activities/default.nix
+++ b/pkgs/kde/plasma/plasma-activities/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
   pname = "plasma-activities";
 
   extraBuildInputs = [qtdeclarative boost];
+  meta.mainProgram = "plasma-activities-cli6";
 }
diff --git a/pkgs/kde/plasma/plasma-browser-integration/default.nix b/pkgs/kde/plasma/plasma-browser-integration/default.nix
index 6277071f9a76..e069d067f294 100644
--- a/pkgs/kde/plasma/plasma-browser-integration/default.nix
+++ b/pkgs/kde/plasma/plasma-browser-integration/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "plasma-browser-integration";
+  meta.mainProgram = "plasma-browser-integration-host";
 }
diff --git a/pkgs/kde/plasma/plasma-systemmonitor/default.nix b/pkgs/kde/plasma/plasma-systemmonitor/default.nix
index 8a8bff96ecff..a8e20716ed56 100644
--- a/pkgs/kde/plasma/plasma-systemmonitor/default.nix
+++ b/pkgs/kde/plasma/plasma-systemmonitor/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "plasma-systemmonitor";
+  meta.mainProgram = "plasma-systemmonitor";
 }
diff --git a/pkgs/kde/plasma/plasma-welcome/default.nix b/pkgs/kde/plasma/plasma-welcome/default.nix
index 976a788a16e9..89f06a817b34 100644
--- a/pkgs/kde/plasma/plasma-welcome/default.nix
+++ b/pkgs/kde/plasma/plasma-welcome/default.nix
@@ -7,4 +7,5 @@ mkKdeDerivation {
   pname = "plasma-welcome";
 
   extraBuildInputs = [qtsvg kuserfeedback];
+  meta.mainProgram = "plasma-welcome";
 }
diff --git a/pkgs/kde/plasma/plymouth-kcm/default.nix b/pkgs/kde/plasma/plymouth-kcm/default.nix
index dcf339dd9b2e..ccb117f11a53 100644
--- a/pkgs/kde/plasma/plymouth-kcm/default.nix
+++ b/pkgs/kde/plasma/plymouth-kcm/default.nix
@@ -8,4 +8,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [pkg-config];
   extraBuildInputs = [plymouth];
+  meta.mainProgram = "kplymouththemeinstaller";
 }
diff --git a/pkgs/kde/plasma/sddm-kcm/default.nix b/pkgs/kde/plasma/sddm-kcm/default.nix
index d60c5e4e6ff7..d21ea6ac58f2 100644
--- a/pkgs/kde/plasma/sddm-kcm/default.nix
+++ b/pkgs/kde/plasma/sddm-kcm/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "sddm-kcm";
+  meta.mainProgram = "sddmthemeinstaller";
 }
diff --git a/pkgs/kde/plasma/systemsettings/default.nix b/pkgs/kde/plasma/systemsettings/default.nix
index 2dd529b9380e..10feafc859c3 100644
--- a/pkgs/kde/plasma/systemsettings/default.nix
+++ b/pkgs/kde/plasma/systemsettings/default.nix
@@ -1,4 +1,5 @@
 {mkKdeDerivation}:
 mkKdeDerivation {
   pname = "systemsettings";
+  meta.mainProgram = "systemsettings";
 }
diff --git a/pkgs/kde/plasma/wacomtablet/default.nix b/pkgs/kde/plasma/wacomtablet/default.nix
index c24e8739f746..58b80fa9575f 100644
--- a/pkgs/kde/plasma/wacomtablet/default.nix
+++ b/pkgs/kde/plasma/wacomtablet/default.nix
@@ -9,4 +9,5 @@ mkKdeDerivation {
 
   extraNativeBuildInputs = [pkg-config];
   extraBuildInputs = [libwacom xf86_input_wacom];
+  meta.mainProgram = "kde_wacom_tabletfinder";
 }
diff --git a/pkgs/misc/calaos/installer/default.nix b/pkgs/misc/calaos/installer/default.nix
index 7b24ddb94d9d..fc312b1d519c 100644
--- a/pkgs/misc/calaos/installer/default.nix
+++ b/pkgs/misc/calaos/installer/default.nix
@@ -26,6 +26,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Calaos Installer, a tool to create calaos configuration";
+    mainProgram = "calaos_installer";
     homepage = "https://www.calaos.fr/";
     license = licenses.gpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/misc/cups/drivers/cups-drv-rastertosag-gdi/default.nix b/pkgs/misc/cups/drivers/cups-drv-rastertosag-gdi/default.nix
index 4f1ad6c9911e..162910827f89 100644
--- a/pkgs/misc/cups/drivers/cups-drv-rastertosag-gdi/default.nix
+++ b/pkgs/misc/cups/drivers/cups-drv-rastertosag-gdi/default.nix
@@ -42,6 +42,7 @@ python3Packages.buildPythonApplication rec {
   '';
   meta = {
     description = "CUPS driver for Ricoh Aficio SP 1000S and SP 1100S printers";
+    mainProgram = "rastertosag-gdi";
     downloadPage = "https://www.openprinting.org/download/printing/rastertosag-gdi/";
     homepage = "https://www.openprinting.org/driver/rastertosag-gdi/";
     license = lib.licenses.free;  # just "GPL", according to README
diff --git a/pkgs/misc/drivers/epsonscan2/default.nix b/pkgs/misc/drivers/epsonscan2/default.nix
index 69c4c03b95e6..01d8e5c8f83b 100644
--- a/pkgs/misc/drivers/epsonscan2/default.nix
+++ b/pkgs/misc/drivers/epsonscan2/default.nix
@@ -136,6 +136,7 @@ stdenv.mkDerivation {
 
   meta = {
     inherit description;
+    mainProgram = "epsonscan2";
     longDescription = ''
       Epson Scan 2 scanner driver including optional non-free plugins such as OCR and network
       scanning.
diff --git a/pkgs/misc/drivers/foomatic-filters/default.nix b/pkgs/misc/drivers/foomatic-filters/default.nix
index c9a7d10bd8b0..600ab615d89c 100644
--- a/pkgs/misc/drivers/foomatic-filters/default.nix
+++ b/pkgs/misc/drivers/foomatic-filters/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Foomatic printing filters";
+    mainProgram = "foomatic-rip";
     maintainers = [ lib.maintainers.raskin ];
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl2Plus;
diff --git a/pkgs/misc/drivers/m33-linux/default.nix b/pkgs/misc/drivers/m33-linux/default.nix
index 188013d0c644..7d9f8a406290 100644
--- a/pkgs/misc/drivers/m33-linux/default.nix
+++ b/pkgs/misc/drivers/m33-linux/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/donovan6000/M3D-Linux";
     description = "A Linux program that can communicate with the Micro 3D printer";
+    mainProgram = "m33-linux";
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/misc/drivers/moltengamepad/default.nix b/pkgs/misc/drivers/moltengamepad/default.nix
index 747866b9cfc9..65259d73f2c7 100644
--- a/pkgs/misc/drivers/moltengamepad/default.nix
+++ b/pkgs/misc/drivers/moltengamepad/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/jgeumlek/MoltenGamepad";
     description = "Flexible Linux input device translator, geared for gamepads";
+    mainProgram = "moltengamepad";
     license = licenses.mit;
     maintainers = [ maintainers.ebzzry ];
     platforms = platforms.linux;
diff --git a/pkgs/misc/drivers/utsushi/default.nix b/pkgs/misc/drivers/utsushi/default.nix
index e270a21f5d5f..d4e6c6ed4a96 100644
--- a/pkgs/misc/drivers/utsushi/default.nix
+++ b/pkgs/misc/drivers/utsushi/default.nix
@@ -106,6 +106,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "SANE utsushi backend for some Epson scanners";
+    mainProgram = "utsushi";
     longDescription = ''
       ImageScanV3 (aka utsushi) scanner driver. Non-free plugins are not
       included, so no network support. To use the SANE backend, in
diff --git a/pkgs/misc/drivers/xwiimote/default.nix b/pkgs/misc/drivers/xwiimote/default.nix
index 69ffcdd78865..14f22c9463ed 100644
--- a/pkgs/misc/drivers/xwiimote/default.nix
+++ b/pkgs/misc/drivers/xwiimote/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://dvdhrm.github.io/xwiimote";
     description = "Userspace utilities to control connected Nintendo Wii Remotes";
+    mainProgram = "xwiishow";
     platforms = lib.platforms.linux;
     license = lib.licenses.mit;
   };
diff --git a/pkgs/misc/screensavers/alock/default.nix b/pkgs/misc/screensavers/alock/default.nix
index 46af4b303dd6..65a04839096f 100644
--- a/pkgs/misc/screensavers/alock/default.nix
+++ b/pkgs/misc/screensavers/alock/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/Arkq/alock";
     description = "Simple screen lock application for X server";
+    mainProgram = "alock";
     longDescription = ''
       alock locks the X server until the user enters a password
       via the keyboard. If the authentication was successful
diff --git a/pkgs/misc/screensavers/i3lock-pixeled/default.nix b/pkgs/misc/screensavers/i3lock-pixeled/default.nix
index cb7a2fd1e184..ce7eab2b1dae 100644
--- a/pkgs/misc/screensavers/i3lock-pixeled/default.nix
+++ b/pkgs/misc/screensavers/i3lock-pixeled/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple i3lock helper which pixels a screenshot by scaling it down and up to get a pixeled version of the screen when the lock is active";
+    mainProgram = "i3lock-pixeled";
     homepage = "https://gitlab.com/Ma27/i3lock-pixeled";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/misc/screensavers/multilockscreen/default.nix b/pkgs/misc/screensavers/multilockscreen/default.nix
index b0c157c778ad..ad8045e70528 100644
--- a/pkgs/misc/screensavers/multilockscreen/default.nix
+++ b/pkgs/misc/screensavers/multilockscreen/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Wrapper script for i3lock-color";
+    mainProgram = "multilockscreen";
     longDescription = ''
       multilockscreen is a wrapper script for i3lock-color.
       It allows you to cache background images for i3lock-color with a variety of different effects and adds a stylish indicator.
diff --git a/pkgs/misc/screensavers/physlock/default.nix b/pkgs/misc/screensavers/physlock/default.nix
index b5e9ba8d2b6a..dbe5e724835c 100644
--- a/pkgs/misc/screensavers/physlock/default.nix
+++ b/pkgs/misc/screensavers/physlock/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A secure suspend/hibernate-friendly alternative to `vlock -an`";
+    mainProgram = "physlock";
     license = licenses.gpl2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/misc/screensavers/pipes-rs/default.nix b/pkgs/misc/screensavers/pipes-rs/default.nix
index f0e4eca9fa54..858b63473945 100644
--- a/pkgs/misc/screensavers/pipes-rs/default.nix
+++ b/pkgs/misc/screensavers/pipes-rs/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An over-engineered rewrite of pipes.sh in Rust";
+    mainProgram = "pipes-rs";
     homepage = "https://github.com/lhvy/pipes-rs";
     license = licenses.blueOak100;
     maintainers = [ maintainers.vanilla ];
diff --git a/pkgs/misc/screensavers/slock/default.nix b/pkgs/misc/screensavers/slock/default.nix
index 09fccd11d9e9..782557625338 100644
--- a/pkgs/misc/screensavers/slock/default.nix
+++ b/pkgs/misc/screensavers/slock/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://tools.suckless.org/slock";
     description = "Simple X display locker";
+    mainProgram = "slock";
     longDescription = ''
       Simple X display locker. This is the simplest X screen locker.
     '';
diff --git a/pkgs/misc/screensavers/xssproxy/default.nix b/pkgs/misc/screensavers/xssproxy/default.nix
index 6f28a9ce132e..2ec28be87649 100644
--- a/pkgs/misc/screensavers/xssproxy/default.nix
+++ b/pkgs/misc/screensavers/xssproxy/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Forward freedesktop.org Idle Inhibition Service calls to Xss";
+    mainProgram = "xssproxy";
     homepage = "https://github.com/vincentbernat/xssproxy";
     license = lib.licenses.gpl3;
     maintainers = with lib.maintainers; [ benley ];
diff --git a/pkgs/misc/stabber/default.nix b/pkgs/misc/stabber/default.nix
index 7ec9a8985e1d..c0b34982303d 100644
--- a/pkgs/misc/stabber/default.nix
+++ b/pkgs/misc/stabber/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Stubbed XMPP Server";
+    mainProgram = "stabber";
     homepage = "https://github.com/profanity-im/stabber";
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/os-specific/darwin/libtapi/default.nix b/pkgs/os-specific/darwin/libtapi/default.nix
index 5a72225eec30..6773ad7e4818 100644
--- a/pkgs/os-specific/darwin/libtapi/default.nix
+++ b/pkgs/os-specific/darwin/libtapi/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Replaces the Mach-O Dynamic Library Stub files in Apple's SDKs to reduce the size";
+    mainProgram = "tapi";
     homepage = "https://github.com/tpoechtrager/apple-libtapi";
     license = licenses.ncsa;
     maintainers = with maintainers; [ matthewbauer ];
diff --git a/pkgs/os-specific/darwin/print-reexports/default.nix b/pkgs/os-specific/darwin/print-reexports/default.nix
index 740bcb48ef59..992cf1bff8ea 100644
--- a/pkgs/os-specific/darwin/print-reexports/default.nix
+++ b/pkgs/os-specific/darwin/print-reexports/default.nix
@@ -14,4 +14,5 @@ stdenv.mkDerivation {
     mkdir -p $out/bin
     mv print-reexports $out/bin
   '';
+  meta.mainProgram = "print-reexports";
 }
diff --git a/pkgs/os-specific/darwin/rewrite-tbd/default.nix b/pkgs/os-specific/darwin/rewrite-tbd/default.nix
index 7a5467dc92a4..527cca8e87c1 100644
--- a/pkgs/os-specific/darwin/rewrite-tbd/default.nix
+++ b/pkgs/os-specific/darwin/rewrite-tbd/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/thefloweringash/rewrite-tbd/";
     description = "Rewrite filepath in .tbd to Nix applicable format";
+    mainProgram = "rewrite-tbd";
     platforms = platforms.unix;
     license = licenses.mit;
   };
diff --git a/pkgs/os-specific/linux/915resolution/default.nix b/pkgs/os-specific/linux/915resolution/default.nix
index b67d737034e4..6966a76cfa97 100644
--- a/pkgs/os-specific/linux/915resolution/default.nix
+++ b/pkgs/os-specific/linux/915resolution/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://915resolution.mango-lang.org/";
     description = "A tool to modify Intel 800/900 video BIOS";
+    mainProgram = "915resolution";
     platforms = [ "i686-linux" "x86_64-linux" ];
     license = licenses.publicDomain;
   };
diff --git a/pkgs/os-specific/linux/acpi-call/default.nix b/pkgs/os-specific/linux/acpi-call/default.nix
index b84ecd21293a..0da824b169e6 100644
--- a/pkgs/os-specific/linux/acpi-call/default.nix
+++ b/pkgs/os-specific/linux/acpi-call/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
     homepage = "https://github.com/nix-community/acpi_call";
     platforms = platforms.linux;
     description = "A module allowing arbitrary ACPI calls; use case: hybrid video";
+    mainProgram = "test_discrete_video_off.sh";
     license = licenses.gpl3Plus;
   };
 }
diff --git a/pkgs/os-specific/linux/acpi/default.nix b/pkgs/os-specific/linux/acpi/default.nix
index d257553299cf..2b661e57c4cd 100644
--- a/pkgs/os-specific/linux/acpi/default.nix
+++ b/pkgs/os-specific/linux/acpi/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Show battery status and other ACPI information";
+    mainProgram = "acpi";
     longDescription = ''
       Linux ACPI client is a small command-line
       program that attempts to replicate the functionality of
diff --git a/pkgs/os-specific/linux/acpitool/default.nix b/pkgs/os-specific/linux/acpitool/default.nix
index d494e95e3db6..317ca54b7cde 100644
--- a/pkgs/os-specific/linux/acpitool/default.nix
+++ b/pkgs/os-specific/linux/acpitool/default.nix
@@ -44,6 +44,7 @@ in stdenv.mkDerivation rec {
 
   meta = {
     description = "A small, convenient command-line ACPI client with a lot of features";
+    mainProgram = "acpitool";
     homepage = "https://sourceforge.net/projects/acpitool/";
     license = lib.licenses.gpl2Plus;
     maintainers = [ lib.maintainers.guibert ];
diff --git a/pkgs/os-specific/linux/adcli/default.nix b/pkgs/os-specific/linux/adcli/default.nix
index 66e017437f9d..5f94da21f207 100644
--- a/pkgs/os-specific/linux/adcli/default.nix
+++ b/pkgs/os-specific/linux/adcli/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.freedesktop.org/software/realmd/adcli/adcli.html";
     description = "A helper library and tools for Active Directory client operations.";
+    mainProgram = "adcli";
     license = licenses.lgpl21Only;
     maintainers = with maintainers; [ SohamG anthonyroussel ];
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/amdctl/default.nix b/pkgs/os-specific/linux/amdctl/default.nix
index d0a15578857c..abc26aabf784 100644
--- a/pkgs/os-specific/linux/amdctl/default.nix
+++ b/pkgs/os-specific/linux/amdctl/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Set P-State voltages and clock speeds on recent AMD CPUs on Linux.";
+    mainProgram = "amdctl";
     homepage = "https://github.com/kevinlekiller/amdctl";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/os-specific/linux/aseq2json/default.nix b/pkgs/os-specific/linux/aseq2json/default.nix
index ac1a8220d564..d828c808037a 100644
--- a/pkgs/os-specific/linux/aseq2json/default.nix
+++ b/pkgs/os-specific/linux/aseq2json/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Listens for MIDI events on the Alsa sequencer and outputs as JSON to stdout";
+    mainProgram = "aseq2json";
     homepage = "https://github.com/google/midi-dump-tools";
     license = licenses.asl20;
     maintainers = [ maintainers.queezle ];
diff --git a/pkgs/os-specific/linux/autofs/default.nix b/pkgs/os-specific/linux/autofs/default.nix
index 48d12abcf2f5..db0e7b48383f 100644
--- a/pkgs/os-specific/linux/autofs/default.nix
+++ b/pkgs/os-specific/linux/autofs/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Kernel-based automounter";
+    mainProgram = "automount";
     homepage = "https://www.kernel.org/pub/linux/daemons/autofs/";
     license = lib.licenses.gpl2Plus;
     executables = [ "automount" ];
diff --git a/pkgs/os-specific/linux/batman-adv/batctl.nix b/pkgs/os-specific/linux/batman-adv/batctl.nix
index b01f48a242a6..bb44ac5e99f5 100644
--- a/pkgs/os-specific/linux/batman-adv/batctl.nix
+++ b/pkgs/os-specific/linux/batman-adv/batctl.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.open-mesh.org/projects/batman-adv/wiki/Wiki";
     description = "B.A.T.M.A.N. routing protocol in a linux kernel module for layer 2, control tool";
+    mainProgram = "batctl";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ fpletz ];
     platforms = with lib.platforms; linux;
diff --git a/pkgs/os-specific/linux/beefi/default.nix b/pkgs/os-specific/linux/beefi/default.nix
index 959a43faea91..39300b948976 100644
--- a/pkgs/os-specific/linux/beefi/default.nix
+++ b/pkgs/os-specific/linux/beefi/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A small script to create bootable EFISTUB kernel images";
+    mainProgram = "beefi";
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ tu-maurice ];
diff --git a/pkgs/os-specific/linux/bolt/default.nix b/pkgs/os-specific/linux/bolt/default.nix
index f81173095814..11973ba5a570 100644
--- a/pkgs/os-specific/linux/bolt/default.nix
+++ b/pkgs/os-specific/linux/bolt/default.nix
@@ -93,6 +93,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Thunderbolt 3 device management daemon";
+    mainProgram = "boltctl";
     homepage = "https://gitlab.freedesktop.org/bolt/bolt";
     license = licenses.lgpl21Plus;
     maintainers = with maintainers; [ callahad ];
diff --git a/pkgs/os-specific/linux/bpfmon/default.nix b/pkgs/os-specific/linux/bpfmon/default.nix
index f0815376c2a0..ca59dbde6bb8 100644
--- a/pkgs/os-specific/linux/bpfmon/default.nix
+++ b/pkgs/os-specific/linux/bpfmon/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "BPF based visual packet rate monitor";
+    mainProgram = "bpfmon";
     homepage = "https://github.com/bbonev/bpfmon";
     changelog = "https://github.com/bbonev/bpfmon/releases/tag/v${version}";
     maintainers = with maintainers; [ arezvov ];
diff --git a/pkgs/os-specific/linux/bpftune/default.nix b/pkgs/os-specific/linux/bpftune/default.nix
index 86c706ac2702..517cd04a455d 100644
--- a/pkgs/os-specific/linux/bpftune/default.nix
+++ b/pkgs/os-specific/linux/bpftune/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "BPF-based auto-tuning of Linux system parameters";
+    mainProgram = "bpftune";
     homepage = "https://github.com/oracle-samples/bpftune";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ nickcao ];
diff --git a/pkgs/os-specific/linux/bridge-utils/default.nix b/pkgs/os-specific/linux/bridge-utils/default.nix
index a03cb12727ce..1753be599380 100644
--- a/pkgs/os-specific/linux/bridge-utils/default.nix
+++ b/pkgs/os-specific/linux/bridge-utils/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An userspace tool to configure linux bridges (deprecated in favour or iproute2).";
+    mainProgram = "brctl";
     homepage = "https://wiki.linuxfoundation.org/networking/bridge";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.linux;
diff --git a/pkgs/os-specific/linux/cachefilesd/default.nix b/pkgs/os-specific/linux/cachefilesd/default.nix
index 6c52eb4a7f60..12b9e1cf9919 100644
--- a/pkgs/os-specific/linux/cachefilesd/default.nix
+++ b/pkgs/os-specific/linux/cachefilesd/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Local network file caching management daemon";
+    mainProgram = "cachefilesd";
     homepage = "https://people.redhat.com/dhowells/fscache/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/cannelloni/default.nix b/pkgs/os-specific/linux/cannelloni/default.nix
index 0a27c53eefc8..86107d4f7aa0 100644
--- a/pkgs/os-specific/linux/cannelloni/default.nix
+++ b/pkgs/os-specific/linux/cannelloni/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A SocketCAN over Ethernet tunnel";
+    mainProgram = "cannelloni";
     homepage = "https://github.com/mguentner/cannelloni";
     platforms = platforms.linux;
     license = licenses.gpl2Only;
diff --git a/pkgs/os-specific/linux/catfs/default.nix b/pkgs/os-specific/linux/catfs/default.nix
index fb4d21820755..107dce2123db 100644
--- a/pkgs/os-specific/linux/catfs/default.nix
+++ b/pkgs/os-specific/linux/catfs/default.nix
@@ -41,6 +41,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Caching filesystem written in Rust";
+    mainProgram = "catfs";
     homepage = "https://github.com/kahing/catfs";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/checksec/default.nix b/pkgs/os-specific/linux/checksec/default.nix
index 07574722cd20..488bfdff1a6a 100644
--- a/pkgs/os-specific/linux/checksec/default.nix
+++ b/pkgs/os-specific/linux/checksec/default.nix
@@ -97,6 +97,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool for checking security bits on executables";
+    mainProgram = "checksec";
     homepage = "https://www.trapkit.de/tools/checksec/";
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/compsize/default.nix b/pkgs/os-specific/linux/compsize/default.nix
index 9d0dbeffaee3..441108b0e54f 100644
--- a/pkgs/os-specific/linux/compsize/default.nix
+++ b/pkgs/os-specific/linux/compsize/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "btrfs: Find compression type/ratio on a file or set of files";
+    mainProgram = "compsize";
     homepage = "https://github.com/kilobyte/compsize";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ CrazedProgrammer ];
diff --git a/pkgs/os-specific/linux/conky/default.nix b/pkgs/os-specific/linux/conky/default.nix
index 32eef7f9e26a..0818850f7549 100644
--- a/pkgs/os-specific/linux/conky/default.nix
+++ b/pkgs/os-specific/linux/conky/default.nix
@@ -148,6 +148,7 @@ stdenv.mkDerivation rec {
     homepage = "https://conky.cc";
     changelog = "https://github.com/brndnmtthws/conky/releases/tag/v${version}";
     description = "Advanced, highly configurable system monitor based on torsmo";
+    mainProgram = "conky";
     maintainers = [ maintainers.guibert ];
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/conspy/default.nix b/pkgs/os-specific/linux/conspy/default.nix
index 00e97855e261..19b1565e435d 100644
--- a/pkgs/os-specific/linux/conspy/default.nix
+++ b/pkgs/os-specific/linux/conspy/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Linux text console viewer";
+    mainProgram = "conspy";
     license = licenses.epl10;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/cpupower-gui/default.nix b/pkgs/os-specific/linux/cpupower-gui/default.nix
index 1f57bc9428f0..02a781d1f0cf 100644
--- a/pkgs/os-specific/linux/cpupower-gui/default.nix
+++ b/pkgs/os-specific/linux/cpupower-gui/default.nix
@@ -96,6 +96,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Change the frequency limits of your cpu and its governor";
+    mainProgram = "cpupower-gui";
     homepage = "https://github.com/vagnum08/cpupower-gui/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ unode ];
diff --git a/pkgs/os-specific/linux/cpustat/default.nix b/pkgs/os-specific/linux/cpustat/default.nix
index e5bbd388081e..3fb0e8e123a9 100644
--- a/pkgs/os-specific/linux/cpustat/default.nix
+++ b/pkgs/os-specific/linux/cpustat/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "CPU usage monitoring tool";
+    mainProgram = "cpustat";
     homepage = "https://github.com/ColinIanKing/cpustat";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/cramfsswap/default.nix b/pkgs/os-specific/linux/cramfsswap/default.nix
index f79921186388..c696df6f0084 100644
--- a/pkgs/os-specific/linux/cramfsswap/default.nix
+++ b/pkgs/os-specific/linux/cramfsswap/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Swap endianess of a cram filesystem (cramfs)";
+    mainProgram = "cramfsswap";
     homepage = "https://packages.debian.org/sid/utils/cramfsswap";
     license = licenses.gpl2Only;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/cshatag/default.nix b/pkgs/os-specific/linux/cshatag/default.nix
index 84de0c5dd11d..70fd5ccbb695 100644
--- a/pkgs/os-specific/linux/cshatag/default.nix
+++ b/pkgs/os-specific/linux/cshatag/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool to detect silent data corruption";
+    mainProgram = "cshatag";
     homepage = "https://github.com/rfjakob/cshatag";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/devmem2/default.nix b/pkgs/os-specific/linux/devmem2/default.nix
index fbf47204b3e6..88a3877c37f2 100644
--- a/pkgs/os-specific/linux/devmem2/default.nix
+++ b/pkgs/os-specific/linux/devmem2/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Simple program to read/write from/to any location in memory";
+    mainProgram = "devmem2";
     homepage = "http://lartmaker.nl/lartware/port/";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/disk-indicator/default.nix b/pkgs/os-specific/linux/disk-indicator/default.nix
index f5c7f3bc774e..e0e238fd3560 100644
--- a/pkgs/os-specific/linux/disk-indicator/default.nix
+++ b/pkgs/os-specific/linux/disk-indicator/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "https://github.com/MeanEYE/Disk-Indicator";
     description = "A program that will turn a LED into a hard disk indicator";
+    mainProgram = "disk_indicator";
     longDescription = ''
       Small program for Linux that will turn your Scroll, Caps or Num Lock LED
       or LED on your ThinkPad laptop into a hard disk activity indicator.
diff --git a/pkgs/os-specific/linux/dstat/default.nix b/pkgs/os-specific/linux/dstat/default.nix
index d79f9f4c61bf..75b613075e78 100644
--- a/pkgs/os-specific/linux/dstat/default.nix
+++ b/pkgs/os-specific/linux/dstat/default.nix
@@ -34,6 +34,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "http://dag.wieers.com/home-made/dstat/";
     description = "Versatile resource statistics tool";
+    mainProgram = "dstat";
     license = licenses.gpl2;
     platforms = platforms.linux;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/os-specific/linux/earlyoom/default.nix b/pkgs/os-specific/linux/earlyoom/default.nix
index ad7468bac0f5..d1d95b4d3f95 100644
--- a/pkgs/os-specific/linux/earlyoom/default.nix
+++ b/pkgs/os-specific/linux/earlyoom/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Early OOM Daemon for Linux";
+    mainProgram = "earlyoom";
     homepage = "https://github.com/rfjakob/earlyoom";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/ethq/default.nix b/pkgs/os-specific/linux/ethq/default.nix
index d103604294a4..5936447ac935 100644
--- a/pkgs/os-specific/linux/ethq/default.nix
+++ b/pkgs/os-specific/linux/ethq/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Ethernet NIC Queue stats viewer";
+    mainProgram = "ethq";
     homepage = "https://github.com/isc-projects/ethq";
     license = licenses.mpl20;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/eventstat/default.nix b/pkgs/os-specific/linux/eventstat/default.nix
index 0de1ded83543..3c551939c7cf 100644
--- a/pkgs/os-specific/linux/eventstat/default.nix
+++ b/pkgs/os-specific/linux/eventstat/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple monitoring of system events";
+    mainProgram = "eventstat";
     homepage = "https://github.com/ColinIanKing/eventstat";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/fan2go/default.nix b/pkgs/os-specific/linux/fan2go/default.nix
index c7176183018a..cb8ff5a84b74 100644
--- a/pkgs/os-specific/linux/fan2go/default.nix
+++ b/pkgs/os-specific/linux/fan2go/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A simple daemon providing dynamic fan speed control based on temperature sensors";
+    mainProgram = "fan2go";
     homepage = "https://github.com/markusressel/fan2go";
     license = licenses.agpl3Plus;
     maintainers = with maintainers; [ mtoohey ];
diff --git a/pkgs/os-specific/linux/fanctl/default.nix b/pkgs/os-specific/linux/fanctl/default.nix
index d8769b0f04de..f55779bd9165 100644
--- a/pkgs/os-specific/linux/fanctl/default.nix
+++ b/pkgs/os-specific/linux/fanctl/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Replacement for fancontrol with more fine-grained control interface in its config file";
+    mainProgram = "fanctl";
     homepage = "https://gitlab.com/mcoffin/fanctl";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ icewind1991 ];
diff --git a/pkgs/os-specific/linux/fbterm/default.nix b/pkgs/os-specific/linux/fbterm/default.nix
index f762eca36beb..8704c72a21ba 100644
--- a/pkgs/os-specific/linux/fbterm/default.nix
+++ b/pkgs/os-specific/linux/fbterm/default.nix
@@ -96,6 +96,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Framebuffer terminal emulator";
+    mainProgram = "fbterm";
     homepage = "https://salsa.debian.org/debian/fbterm";
     maintainers = with maintainers; [ lovesegfault raskin ];
     license = licenses.gpl2;
diff --git a/pkgs/os-specific/linux/firmware/b43-firmware-cutter/default.nix b/pkgs/os-specific/linux/firmware/b43-firmware-cutter/default.nix
index fe7a3e9ae406..1e46068b2124 100644
--- a/pkgs/os-specific/linux/firmware/b43-firmware-cutter/default.nix
+++ b/pkgs/os-specific/linux/firmware/b43-firmware-cutter/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Firmware extractor for cards supported by the b43 kernel module";
+    mainProgram = "b43-fwcutter";
     homepage = "http://wireless.kernel.org/en/users/Drivers/b43";
     license = lib.licenses.free;
     platforms = lib.platforms.linux;
diff --git a/pkgs/os-specific/linux/firmware/bt-fw-converter/default.nix b/pkgs/os-specific/linux/firmware/bt-fw-converter/default.nix
index a28189a9e474..988aabd85779 100644
--- a/pkgs/os-specific/linux/firmware/bt-fw-converter/default.nix
+++ b/pkgs/os-specific/linux/firmware/bt-fw-converter/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation  rec {
   meta = with lib; {
     homepage = "https://github.com/winterheart/broadcom-bt-firmware/";
     description = "A tool that converts hex to hcd based on inf file";
+    mainProgram = "bt-fw-converter";
     license = licenses.mit;
     platforms = platforms.linux;
     maintainers = with maintainers; [ zraexy ];
diff --git a/pkgs/os-specific/linux/firmware/firmware-updater/default.nix b/pkgs/os-specific/linux/firmware/firmware-updater/default.nix
index 2b280c72b1ca..98b9ff5d3388 100644
--- a/pkgs/os-specific/linux/firmware/firmware-updater/default.nix
+++ b/pkgs/os-specific/linux/firmware/firmware-updater/default.nix
@@ -36,6 +36,7 @@ flutter.buildFlutterApplication rec {
 
   meta = with lib; {
     description = "Firmware Updater for Linux";
+    mainProgram = "firmware-updater";
     homepage = "https://github.com/canonical/firmware-updater";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ mkg20001 ];
diff --git a/pkgs/os-specific/linux/fnotifystat/default.nix b/pkgs/os-specific/linux/fnotifystat/default.nix
index c943ce26f91e..18afaaa6d29b 100644
--- a/pkgs/os-specific/linux/fnotifystat/default.nix
+++ b/pkgs/os-specific/linux/fnotifystat/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "File activity monitoring tool";
+    mainProgram = "fnotifystat";
     homepage = "https://github.com/ColinIanKing/fnotifystat";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/forkstat/default.nix b/pkgs/os-specific/linux/forkstat/default.nix
index c87c69c07708..75ca64833a59 100644
--- a/pkgs/os-specific/linux/forkstat/default.nix
+++ b/pkgs/os-specific/linux/forkstat/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Process fork/exec/exit monitoring tool";
+    mainProgram = "forkstat";
     homepage = "https://github.com/ColinIanKing/forkstat";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/freefall/default.nix b/pkgs/os-specific/linux/freefall/default.nix
index 683b599e5beb..bad4849ca0bf 100644
--- a/pkgs/os-specific/linux/freefall/default.nix
+++ b/pkgs/os-specific/linux/freefall/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
     inherit (kernel.meta) homepage license;
 
     description = "Free-fall protection for spinning HP/Dell laptop hard drives";
+    mainProgram = "freefall";
     longDescription = ''
       Provides a shock protection facility in modern laptops with spinning hard
       drives, by stopping all input/output operations on the internal hard drive
diff --git a/pkgs/os-specific/linux/fscrypt/default.nix b/pkgs/os-specific/linux/fscrypt/default.nix
index fd925ab654fa..8b54a1f9a745 100644
--- a/pkgs/os-specific/linux/fscrypt/default.nix
+++ b/pkgs/os-specific/linux/fscrypt/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
   meta = with lib; {
     description =
       "A high-level tool for the management of Linux filesystem encryption";
+    mainProgram = "fscrypt";
     longDescription = ''
       This tool manages metadata, key generation, key wrapping, PAM integration,
       and provides a uniform interface for creating and modifying encrypted
diff --git a/pkgs/os-specific/linux/fscryptctl/default.nix b/pkgs/os-specific/linux/fscryptctl/default.nix
index 2a2a9b41c9c2..4b38913b7122 100644
--- a/pkgs/os-specific/linux/fscryptctl/default.nix
+++ b/pkgs/os-specific/linux/fscryptctl/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Small C tool for Linux filesystem encryption";
+    mainProgram = "fscryptctl";
     longDescription = ''
       fscryptctl is a low-level tool written in C that handles raw keys and
       manages policies for Linux filesystem encryption, specifically the
diff --git a/pkgs/os-specific/linux/fsverity-utils/default.nix b/pkgs/os-specific/linux/fsverity-utils/default.nix
index b0b6286c8cfa..232fc1470465 100644
--- a/pkgs/os-specific/linux/fsverity-utils/default.nix
+++ b/pkgs/os-specific/linux/fsverity-utils/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
     homepage = "https://www.kernel.org/doc/html/latest/filesystems/fsverity.html#userspace-utility";
     changelog = "https://git.kernel.org/pub/scm/fs/fsverity/fsverity-utils.git/tree/NEWS.md";
     description = "A set of userspace utilities for fs-verity";
+    mainProgram = "fsverity";
     license = licenses.mit;
     maintainers = with maintainers; [ jk ];
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/fswebcam/default.nix b/pkgs/os-specific/linux/fswebcam/default.nix
index 678e0d428419..1f45d7955da4 100644
--- a/pkgs/os-specific/linux/fswebcam/default.nix
+++ b/pkgs/os-specific/linux/fswebcam/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Neat and simple webcam app";
+    mainProgram = "fswebcam";
     homepage = "http://www.sanslogic.co.uk/fswebcam";
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl2;
diff --git a/pkgs/os-specific/linux/ftop/default.nix b/pkgs/os-specific/linux/ftop/default.nix
index abd6d7884619..b199c84b9fb5 100644
--- a/pkgs/os-specific/linux/ftop/default.nix
+++ b/pkgs/os-specific/linux/ftop/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Show progress of open files and file systems";
+    mainProgram = "ftop";
     homepage = "https://code.google.com/archive/p/ftop/";
     license = licenses.gpl3Plus;
     longDescription = ''
diff --git a/pkgs/os-specific/linux/fxload/default.nix b/pkgs/os-specific/linux/fxload/default.nix
index e8b9d0648bd8..a4b204b571d4 100644
--- a/pkgs/os-specific/linux/fxload/default.nix
+++ b/pkgs/os-specific/linux/fxload/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/libusb/libusb";
     description = "Tool to upload firmware to into an21, fx, fx2, fx2lp and fx3 ez-usb devices";
+    mainProgram = "fxload";
     license = licenses.gpl2Only;
     platforms = platforms.linux;
     maintainers = with maintainers; [ realsnick ];
diff --git a/pkgs/os-specific/linux/g15daemon/default.nix b/pkgs/os-specific/linux/g15daemon/default.nix
index 823f523db242..90a818be4947 100644
--- a/pkgs/os-specific/linux/g15daemon/default.nix
+++ b/pkgs/os-specific/linux/g15daemon/default.nix
@@ -88,6 +88,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A daemon that makes it possible to use the Logitech keyboard G-Buttons and draw on various Logitech LCDs";
+    mainProgram = "g15daemon";
     inherit license maintainers;
   };
 }
diff --git a/pkgs/os-specific/linux/gfxtablet/default.nix b/pkgs/os-specific/linux/gfxtablet/default.nix
index 608ca8e58cc5..3ee35844f999 100644
--- a/pkgs/os-specific/linux/gfxtablet/default.nix
+++ b/pkgs/os-specific/linux/gfxtablet/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Uinput driver for Android GfxTablet tablet-as-input-device app";
+    mainProgram = "networktablet";
     license = lib.licenses.mit ;
     maintainers = [lib.maintainers.raskin];
     platforms = lib.platforms.linux;
diff --git a/pkgs/os-specific/linux/google-authenticator/default.nix b/pkgs/os-specific/linux/google-authenticator/default.nix
index fcf75ac7821a..02ca3d30d238 100644
--- a/pkgs/os-specific/linux/google-authenticator/default.nix
+++ b/pkgs/os-specific/linux/google-authenticator/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/google/google-authenticator-libpam";
     description = "Two-step verification, with pam module";
+    mainProgram = "google-authenticator";
     license = licenses.asl20;
     maintainers = with maintainers; [ aneeshusa ];
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/gpu-switch/default.nix b/pkgs/os-specific/linux/gpu-switch/default.nix
index 17452a5e2446..d6f749aa8f1e 100644
--- a/pkgs/os-specific/linux/gpu-switch/default.nix
+++ b/pkgs/os-specific/linux/gpu-switch/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation {
   '';
   meta = with lib; {
     description = "Application that allows to switch between the graphic cards of dual-GPU MacBook Pro models";
+    mainProgram = "gpu-switch";
     homepage = "https://github.com/0xbb/gpu-switch";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/gt/default.nix b/pkgs/os-specific/linux/gt/default.nix
index 85897b72585e..9d35556358b5 100644
--- a/pkgs/os-specific/linux/gt/default.nix
+++ b/pkgs/os-specific/linux/gt/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Linux command line tool for setting up USB gadgets using configfs";
+    mainProgram = "gt";
     license = with lib.licenses; [ asl20 ];
     maintainers = with lib.maintainers; [ lheckemann ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/os-specific/linux/guvcview/default.nix b/pkgs/os-specific/linux/guvcview/default.nix
index 6e073662c4e6..e08203873011 100644
--- a/pkgs/os-specific/linux/guvcview/default.nix
+++ b/pkgs/os-specific/linux/guvcview/default.nix
@@ -70,6 +70,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple interface for devices supported by the linux UVC driver";
+    mainProgram = "guvcview";
     homepage = "https://guvcview.sourceforge.net";
     maintainers = [ maintainers.coconnor ];
     license = licenses.gpl3;
diff --git a/pkgs/os-specific/linux/hd-idle/default.nix b/pkgs/os-specific/linux/hd-idle/default.nix
index 13cb397b1798..7c2ac2894a55 100644
--- a/pkgs/os-specific/linux/hd-idle/default.nix
+++ b/pkgs/os-specific/linux/hd-idle/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Spins down external disks after a period of idle time";
+    mainProgram = "hd-idle";
     homepage = "https://github.com/adelolmo/hd-idle";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/hdapsd/default.nix b/pkgs/os-specific/linux/hdapsd/default.nix
index 959fa9ac6e8a..e9dca6fd8927 100644
--- a/pkgs/os-specific/linux/hdapsd/default.nix
+++ b/pkgs/os-specific/linux/hdapsd/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib;
     { description = "Hard Drive Active Protection System Daemon";
+      mainProgram = "hdapsd";
       homepage = "http://hdaps.sf.net/";
       license = licenses.gpl2;
       platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/health-check/default.nix b/pkgs/os-specific/linux/health-check/default.nix
index b8737eb15302..e63b7ca7fe25 100644
--- a/pkgs/os-specific/linux/health-check/default.nix
+++ b/pkgs/os-specific/linux/health-check/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Process monitoring tool";
+    mainProgram = "health-check";
     homepage = "https://github.com/ColinIanKing/health-check";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/hibernate/default.nix b/pkgs/os-specific/linux/hibernate/default.nix
index 1a7dd01e9771..71a93e4a154e 100644
--- a/pkgs/os-specific/linux/hibernate/default.nix
+++ b/pkgs/os-specific/linux/hibernate/default.nix
@@ -33,6 +33,7 @@ in
 
     meta = {
       description = "The `hibernate' script for swsusp and Tux-on-Ice";
+      mainProgram = "hibernate";
       longDescription = ''
         This package provides the `hibernate' script, a command-line utility
         that saves the computer's state to disk and switches it off, turning
diff --git a/pkgs/os-specific/linux/hyperv-daemons/default.nix b/pkgs/os-specific/linux/hyperv-daemons/default.nix
index 12033063c165..619318d7e04c 100644
--- a/pkgs/os-specific/linux/hyperv-daemons/default.nix
+++ b/pkgs/os-specific/linux/hyperv-daemons/default.nix
@@ -97,6 +97,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Integration Services for running NixOS under HyperV";
+    mainProgram = "lsvmbus";
     longDescription = ''
       This packages contains the daemons that are used by the Hyper-V hypervisor
       on the host.
diff --git a/pkgs/os-specific/linux/i7z/default.nix b/pkgs/os-specific/linux/i7z/default.nix
index 9af2aba3d806..9bd5ca302da3 100644
--- a/pkgs/os-specific/linux/i7z/default.nix
+++ b/pkgs/os-specific/linux/i7z/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A better i7 (and now i3, i5) reporting tool for Linux";
+    mainProgram = "i7z";
     homepage = "https://github.com/DimitryAndric/i7z";
     license = licenses.gpl2;
     maintainers = with maintainers; [ bluescreen303 ];
diff --git a/pkgs/os-specific/linux/ifenslave/default.nix b/pkgs/os-specific/linux/ifenslave/default.nix
index d23fc101bcc0..cc132c69faf7 100644
--- a/pkgs/os-specific/linux/ifenslave/default.nix
+++ b/pkgs/os-specific/linux/ifenslave/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Utility for enslaving networking interfaces under a bond";
+    mainProgram = "ifenslave";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/os-specific/linux/iio-sensor-proxy/default.nix b/pkgs/os-specific/linux/iio-sensor-proxy/default.nix
index 3da9396d618e..38c30dc43687 100644
--- a/pkgs/os-specific/linux/iio-sensor-proxy/default.nix
+++ b/pkgs/os-specific/linux/iio-sensor-proxy/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Proxy for sending IIO sensor data to D-Bus";
+    mainProgram = "monitor-sensor";
     homepage = "https://gitlab.freedesktop.org/hadess/iio-sensor-proxy";
     license = licenses.gpl3;
     maintainers = with maintainers; [ _999eagle ];
diff --git a/pkgs/os-specific/linux/ima-evm-utils/default.nix b/pkgs/os-specific/linux/ima-evm-utils/default.nix
index 34889783034c..fa90ceecdb2b 100644
--- a/pkgs/os-specific/linux/ima-evm-utils/default.nix
+++ b/pkgs/os-specific/linux/ima-evm-utils/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "evmctl utility to manage digital signatures of the Linux kernel integrity subsystem (IMA/EVM)";
+    mainProgram = "evmctl";
     homepage = "https://sourceforge.net/projects/linux-ima/";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
diff --git a/pkgs/os-specific/linux/intel-compute-runtime/default.nix b/pkgs/os-specific/linux/intel-compute-runtime/default.nix
index 073714bd57a0..c175916b9008 100644
--- a/pkgs/os-specific/linux/intel-compute-runtime/default.nix
+++ b/pkgs/os-specific/linux/intel-compute-runtime/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Intel Graphics Compute Runtime for OpenCL. Replaces Beignet for Gen8 (Broadwell) and beyond";
+    mainProgram = "ocloc";
     homepage = "https://github.com/intel/compute-runtime";
     changelog = "https://github.com/intel/compute-runtime/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/os-specific/linux/intel-speed-select/default.nix b/pkgs/os-specific/linux/intel-speed-select/default.nix
index 2caad335d57c..9d9c9b134c64 100644
--- a/pkgs/os-specific/linux/intel-speed-select/default.nix
+++ b/pkgs/os-specific/linux/intel-speed-select/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Tool to enumerate and control the Intel Speed Select Technology features";
+    mainProgram = "intel-speed-select";
     homepage = "https://www.kernel.org/";
     license = licenses.gpl2;
     platforms = [ "i686-linux" "x86_64-linux" ]; # x86-specific
diff --git a/pkgs/os-specific/linux/ipp-usb/default.nix b/pkgs/os-specific/linux/ipp-usb/default.nix
index decdea12ee3d..d02018f570c4 100644
--- a/pkgs/os-specific/linux/ipp-usb/default.nix
+++ b/pkgs/os-specific/linux/ipp-usb/default.nix
@@ -34,6 +34,7 @@ buildGoModule rec {
 
   meta = {
     description = "Daemon to use the IPP everywhere protocol with USB printers";
+    mainProgram = "ipp-usb";
     homepage = "https://github.com/OpenPrinting/ipp-usb";
     maintainers = [ lib.maintainers.symphorien ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/os-specific/linux/iptstate/default.nix b/pkgs/os-specific/linux/iptstate/default.nix
index 4e3693aba6f1..d1e193f831ca 100644
--- a/pkgs/os-specific/linux/iptstate/default.nix
+++ b/pkgs/os-specific/linux/iptstate/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Conntrack top like tool";
+    mainProgram = "iptstate";
     homepage = "https://github.com/jaymzh/iptstate";
     platforms = platforms.linux;
     maintainers = with maintainers; [ trevorj ];
diff --git a/pkgs/os-specific/linux/iw/default.nix b/pkgs/os-specific/linux/iw/default.nix
index bf7cb025bc1c..4c1d94f02e6b 100644
--- a/pkgs/os-specific/linux/iw/default.nix
+++ b/pkgs/os-specific/linux/iw/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Tool to use nl80211";
+    mainProgram = "iw";
     longDescription = ''
       iw is a new nl80211 based CLI configuration utility for wireless devices.
       It supports all new drivers that have been added to the kernel recently.
diff --git a/pkgs/os-specific/linux/joycond/default.nix b/pkgs/os-specific/linux/joycond/default.nix
index e60e661f0c44..5edc227732f8 100644
--- a/pkgs/os-specific/linux/joycond/default.nix
+++ b/pkgs/os-specific/linux/joycond/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/DanielOgorchock/joycond";
     description = "Userspace daemon to combine joy-cons from the hid-nintendo kernel driver";
+    mainProgram = "joycond";
     license = licenses.gpl3Only;
     maintainers = [ maintainers.ivar ];
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/kbdlight/default.nix b/pkgs/os-specific/linux/kbdlight/default.nix
index 0ed575b82546..b41e4cd4da1c 100644
--- a/pkgs/os-specific/linux/kbdlight/default.nix
+++ b/pkgs/os-specific/linux/kbdlight/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/hobarrera/kbdlight";
     description = "A very simple application that changes MacBooks' keyboard backlight level";
+    mainProgram = "kbdlight";
     license = licenses.isc;
     maintainers = [ maintainers.womfoo ];
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/kernel/perf/default.nix b/pkgs/os-specific/linux/kernel/perf/default.nix
index 172965f2a78f..02f0407425d1 100644
--- a/pkgs/os-specific/linux/kernel/perf/default.nix
+++ b/pkgs/os-specific/linux/kernel/perf/default.nix
@@ -164,6 +164,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://perf.wiki.kernel.org/";
     description = "Linux tools to profile with performance counters";
+    mainProgram = "perf";
     maintainers = with maintainers; [ viric ];
     platforms = platforms.linux;
     broken = kernel.kernelOlder "5";
diff --git a/pkgs/os-specific/linux/klibc/default.nix b/pkgs/os-specific/linux/klibc/default.nix
index 3a044cf9d84d..2b010e5c8bce 100644
--- a/pkgs/os-specific/linux/klibc/default.nix
+++ b/pkgs/os-specific/linux/klibc/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Minimalistic libc subset for initramfs usage";
+    mainProgram = "klcc";
     homepage = "https://kernel.org/pub/linux/libs/klibc/";
     maintainers = with lib.maintainers; [ fpletz ];
     license = lib.licenses.bsd3;
diff --git a/pkgs/os-specific/linux/kmscon/default.nix b/pkgs/os-specific/linux/kmscon/default.nix
index 2a60864ea6bf..18ac0370b855 100644
--- a/pkgs/os-specific/linux/kmscon/default.nix
+++ b/pkgs/os-specific/linux/kmscon/default.nix
@@ -79,6 +79,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "KMS/DRM based System Console";
+    mainProgram = "kmscon";
     homepage = "https://www.freedesktop.org/wiki/Software/kmscon/";
     license = licenses.mit;
     maintainers = with maintainers; [ omasanori ];
diff --git a/pkgs/os-specific/linux/latencytop/default.nix b/pkgs/os-specific/linux/latencytop/default.nix
index a48abf85831f..023140e1f482 100644
--- a/pkgs/os-specific/linux/latencytop/default.nix
+++ b/pkgs/os-specific/linux/latencytop/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://latencytop.org";
     description = "Tool to show kernel reports on latencies (LATENCYTOP option)";
+    mainProgram = "latencytop";
     license = lib.licenses.gpl2;
     maintainers = [ lib.maintainers.viric ];
     platforms = lib.platforms.linux;
diff --git a/pkgs/os-specific/linux/ldm/default.nix b/pkgs/os-specific/linux/ldm/default.nix
index f8a519de847e..0dea0ce4e8b0 100644
--- a/pkgs/os-specific/linux/ldm/default.nix
+++ b/pkgs/os-specific/linux/ldm/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A lightweight device mounter, with libudev as only dependency";
+    mainProgram = "ldm";
     license = lib.licenses.mit;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/os-specific/linux/libtracefs/default.nix b/pkgs/os-specific/linux/libtracefs/default.nix
index 2432a28e0c7b..3d99466c8f34 100644
--- a/pkgs/os-specific/linux/libtracefs/default.nix
+++ b/pkgs/os-specific/linux/libtracefs/default.nix
@@ -54,6 +54,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Linux kernel trace file system library";
+    mainProgram = "sqlhist";
     homepage    = "https://git.kernel.org/pub/scm/libs/libtrace/libtracefs.git/";
     license     = licenses.lgpl21Only;
     platforms   = platforms.linux;
diff --git a/pkgs/os-specific/linux/libzbd/default.nix b/pkgs/os-specific/linux/libzbd/default.nix
index 0c77f73cf2fc..4675a1383758 100644
--- a/pkgs/os-specific/linux/libzbd/default.nix
+++ b/pkgs/os-specific/linux/libzbd/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Zoned block device manipulation library and tools";
+    mainProgram = "zbd";
     homepage = "https://github.com/westerndigitalcorporation/libzbd";
     maintainers = [ maintainers.fogti ];
     license = with licenses; [ lgpl3Plus gpl3Plus ];
diff --git a/pkgs/os-specific/linux/lightum/default.nix b/pkgs/os-specific/linux/lightum/default.nix
index e9925b95bcd6..46dd76e0d277 100644
--- a/pkgs/os-specific/linux/lightum/default.nix
+++ b/pkgs/os-specific/linux/lightum/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "MacBook automatic light sensor daemon";
+    mainProgram = "lightum";
     homepage = "https://github.com/poliva/lightum";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ puffnfresh ];
diff --git a/pkgs/os-specific/linux/lockdep/default.nix b/pkgs/os-specific/linux/lockdep/default.nix
index 1ea2de63560b..be3967f0a858 100644
--- a/pkgs/os-specific/linux/lockdep/default.nix
+++ b/pkgs/os-specific/linux/lockdep/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Userspace locking validation tool built on the Linux kernel";
+    mainProgram = "lockdep";
     homepage    = "https://kernel.org/";
     license     = lib.licenses.gpl2;
     platforms   = lib.platforms.linux;
diff --git a/pkgs/os-specific/linux/lsb-release/default.nix b/pkgs/os-specific/linux/lsb-release/default.nix
index 7ab10bfac124..f79c6527539a 100644
--- a/pkgs/os-specific/linux/lsb-release/default.nix
+++ b/pkgs/os-specific/linux/lsb-release/default.nix
@@ -14,6 +14,7 @@ substituteAll {
 
   meta = with lib; {
     description = "Prints certain LSB (Linux Standard Base) and Distribution information";
+    mainProgram = "lsb_release";
     license = [ licenses.mit ];
     maintainers = with maintainers; [ primeos ];
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/lxcfs/default.nix b/pkgs/os-specific/linux/lxcfs/default.nix
index 1388b5360f12..00c7f6f5edbd 100644
--- a/pkgs/os-specific/linux/lxcfs/default.nix
+++ b/pkgs/os-specific/linux/lxcfs/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "FUSE filesystem for LXC";
+    mainProgram = "lxcfs";
     homepage = "https://linuxcontainers.org/lxcfs";
     changelog = "https://linuxcontainers.org/lxcfs/news/";
     license = lib.licenses.asl20;
diff --git a/pkgs/os-specific/linux/mbpfan/default.nix b/pkgs/os-specific/linux/mbpfan/default.nix
index 50fc74d7fa0a..4992fdbf1d46 100644
--- a/pkgs/os-specific/linux/mbpfan/default.nix
+++ b/pkgs/os-specific/linux/mbpfan/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
   '';
   meta = with lib; {
     description = "Daemon that uses input from coretemp module and sets the fan speed using the applesmc module";
+    mainProgram = "mbpfan";
     homepage = "https://github.com/dgraziotin/mbpfan";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/mceinject/default.nix b/pkgs/os-specific/linux/mceinject/default.nix
index 524225763742..f7cd199a5e8b 100644
--- a/pkgs/os-specific/linux/mceinject/default.nix
+++ b/pkgs/os-specific/linux/mceinject/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool to inject machine checks into x86 kernel for testing";
+    mainProgram = "mce-inject";
     longDescription = ''
       mce-inject allows to inject machine check errors on the software level
       into a running Linux kernel. This is intended for validation of the
diff --git a/pkgs/os-specific/linux/mcelog/default.nix b/pkgs/os-specific/linux/mcelog/default.nix
index 916c79a4298d..2a6727027f48 100644
--- a/pkgs/os-specific/linux/mcelog/default.nix
+++ b/pkgs/os-specific/linux/mcelog/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Log x86 machine checks: memory, IO, and CPU hardware errors";
+    mainProgram = "mcelog";
     longDescription = ''
       The mcelog daemon accounts memory and some other errors in various ways
       on modern x86 Linux systems. The daemon can be queried and/or execute
diff --git a/pkgs/os-specific/linux/metastore/default.nix b/pkgs/os-specific/linux/metastore/default.nix
index c9875297186e..76e4ae893287 100644
--- a/pkgs/os-specific/linux/metastore/default.nix
+++ b/pkgs/os-specific/linux/metastore/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Store and restore metadata from a filesystem";
+    mainProgram = "metastore";
     homepage = "https://software.przemoc.net/#metastore";
     license = licenses.gpl2;
     maintainers = with maintainers; [ sstef ];
diff --git a/pkgs/os-specific/linux/microcode/iucode-tool.nix b/pkgs/os-specific/linux/microcode/iucode-tool.nix
index d27e3ca6987b..316aaa22932d 100644
--- a/pkgs/os-specific/linux/microcode/iucode-tool.nix
+++ b/pkgs/os-specific/linux/microcode/iucode-tool.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Intel® 64 and IA-32 processor microcode tool";
+    mainProgram = "iucode_tool";
     homepage = "https://gitlab.com/iucode-tool/iucode-tool";
     license = licenses.gpl2;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/os-specific/linux/mmc-utils/default.nix b/pkgs/os-specific/linux/mmc-utils/default.nix
index 5817a4b6a2d5..76b7d3ae1af1 100644
--- a/pkgs/os-specific/linux/mmc-utils/default.nix
+++ b/pkgs/os-specific/linux/mmc-utils/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Configure MMC storage devices from userspace";
+    mainProgram = "mmc";
     homepage = "https://git.kernel.org/pub/scm/utils/mmc/mmc-utils.git/";
     license = licenses.gpl2Only;
     maintainers = [ maintainers.dezgeg ];
diff --git a/pkgs/os-specific/linux/msr/default.nix b/pkgs/os-specific/linux/msr/default.nix
index 0ffc46012096..630fc983690d 100644
--- a/pkgs/os-specific/linux/msr/default.nix
+++ b/pkgs/os-specific/linux/msr/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.etallen.com/msr.html";
     description = "Linux tool to display or modify x86 model-specific registers (MSRs)";
+    mainProgram = "msr";
     license = licenses.bsd0;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = [ "i686-linux" "x86_64-linux" ];
diff --git a/pkgs/os-specific/linux/netatop/default.nix b/pkgs/os-specific/linux/netatop/default.nix
index d7d04e8368db..68386173ed50 100644
--- a/pkgs/os-specific/linux/netatop/default.nix
+++ b/pkgs/os-specific/linux/netatop/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Network monitoring module for atop";
+    mainProgram = "netatopd";
     homepage = "https://www.atoptool.nl/downloadnetatop.php";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
diff --git a/pkgs/os-specific/linux/nmon/default.nix b/pkgs/os-specific/linux/nmon/default.nix
index 30285f9c5b25..9e3a6667d705 100644
--- a/pkgs/os-specific/linux/nmon/default.nix
+++ b/pkgs/os-specific/linux/nmon/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "AIX & Linux Performance Monitoring tool";
+    mainProgram = "nmon";
     homepage = "https://nmon.sourceforge.net";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/nsncd/default.nix b/pkgs/os-specific/linux/nsncd/default.nix
index 01cb6695b330..0ad11ee8b79f 100644
--- a/pkgs/os-specific/linux/nsncd/default.nix
+++ b/pkgs/os-specific/linux/nsncd/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "the name service non-caching daemon";
+    mainProgram = "nsncd";
     longDescription = ''
       nsncd is a nscd-compatible daemon that proxies lookups, without caching.
     '';
diff --git a/pkgs/os-specific/linux/numad/default.nix b/pkgs/os-specific/linux/numad/default.nix
index 24fc9e188741..2eabbc95fa13 100644
--- a/pkgs/os-specific/linux/numad/default.nix
+++ b/pkgs/os-specific/linux/numad/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A user-level daemon that monitors NUMA topology and processes resource consumption to facilitate good NUMA resource access";
+    mainProgram = "numad";
     homepage = "https://fedoraproject.org/wiki/Features/numad";
     license = licenses.lgpl21;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/numatop/default.nix b/pkgs/os-specific/linux/numatop/default.nix
index f4995264b09e..159afa467dc3 100644
--- a/pkgs/os-specific/linux/numatop/default.nix
+++ b/pkgs/os-specific/linux/numatop/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool for runtime memory locality characterization and analysis of processes and threads on a NUMA system";
+    mainProgram = "numatop";
     homepage = "https://01.org/numatop";
     license = licenses.bsd3;
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/os-specific/linux/nvmet-cli/default.nix b/pkgs/os-specific/linux/nvmet-cli/default.nix
index 4196efeae672..eafa8501cdb7 100644
--- a/pkgs/os-specific/linux/nvmet-cli/default.nix
+++ b/pkgs/os-specific/linux/nvmet-cli/default.nix
@@ -18,6 +18,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "NVMe target CLI";
+    mainProgram = "nvmetcli";
     license = licenses.asl20;
     platforms = platforms.linux;
     maintainers = with maintainers; [ hoverbear ];
diff --git a/pkgs/os-specific/linux/oci-seccomp-bpf-hook/default.nix b/pkgs/os-specific/linux/oci-seccomp-bpf-hook/default.nix
index 61a27bd51f02..4f499197fbfd 100644
--- a/pkgs/os-specific/linux/oci-seccomp-bpf-hook/default.nix
+++ b/pkgs/os-specific/linux/oci-seccomp-bpf-hook/default.nix
@@ -53,6 +53,7 @@ buildGoModule rec {
     description = ''
       OCI hook to trace syscalls and generate a seccomp profile
     '';
+    mainProgram = "oci-seccomp-bpf-hook";
     license = licenses.asl20;
     maintainers = with maintainers; [ saschagrunert ];
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/openrazer/driver.nix b/pkgs/os-specific/linux/openrazer/driver.nix
index f98fe5cfc743..a2116797824c 100644
--- a/pkgs/os-specific/linux/openrazer/driver.nix
+++ b/pkgs/os-specific/linux/openrazer/driver.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation (common // {
 
   meta = common.meta // {
     description = "An entirely open source Linux driver that allows you to manage your Razer peripherals on GNU/Linux";
+    mainProgram = "razer_mount";
     broken = kernel.kernelOlder "4.19";
   };
 })
diff --git a/pkgs/os-specific/linux/otpw/default.nix b/pkgs/os-specific/linux/otpw/default.nix
index c379c149a358..45d0b77906d3 100644
--- a/pkgs/os-specific/linux/otpw/default.nix
+++ b/pkgs/os-specific/linux/otpw/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A one-time password login package";
+    mainProgram = "otpw-gen";
     homepage = "http://www.cl.cam.ac.uk/~mgk25/otpw.html";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/os-specific/linux/pagemon/default.nix b/pkgs/os-specific/linux/pagemon/default.nix
index 2ce723913578..c05bd6183fc4 100644
--- a/pkgs/os-specific/linux/pagemon/default.nix
+++ b/pkgs/os-specific/linux/pagemon/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Interactive memory/page monitor for Linux";
+    mainProgram = "pagemon";
     longDescription = ''
       pagemon is an ncurses based interactive memory/page monitoring tool
       allowing one to browse the memory map of an active running process
diff --git a/pkgs/os-specific/linux/pam_ccreds/default.nix b/pkgs/os-specific/linux/pam_ccreds/default.nix
index 4b2cc7a3822b..359636e74281 100644
--- a/pkgs/os-specific/linux/pam_ccreds/default.nix
+++ b/pkgs/os-specific/linux/pam_ccreds/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.padl.com/OSS/pam_ccreds.html";
     description = "PAM module to locally authenticate using an enterprise identity when the network is unavailable";
+    mainProgram = "ccreds_chkpwd";
     license = licenses.gpl2;
     platforms = platforms.linux;
   };
diff --git a/pkgs/os-specific/linux/pam_tmpdir/default.nix b/pkgs/os-specific/linux/pam_tmpdir/default.nix
index 859ebedc3340..2eee7c92f5c3 100644
--- a/pkgs/os-specific/linux/pam_tmpdir/default.nix
+++ b/pkgs/os-specific/linux/pam_tmpdir/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://tracker.debian.org/pkg/pam-tmpdir";
     description = "PAM module for creating safe per-user temporary directories";
+    mainProgram = "pam-tmpdir-helper";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ peterhoeg ];
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/paxctl/default.nix b/pkgs/os-specific/linux/paxctl/default.nix
index da9928a66e3b..fbb0e00ebe91 100644
--- a/pkgs/os-specific/linux/paxctl/default.nix
+++ b/pkgs/os-specific/linux/paxctl/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool for controlling PaX flags on a per binary basis";
+    mainProgram = "paxctl";
     homepage    = "https://pax.grsecurity.net";
     license     = licenses.gpl2;
     platforms   = platforms.all;
diff --git a/pkgs/os-specific/linux/paxtest/default.nix b/pkgs/os-specific/linux/paxtest/default.nix
index aae8c1296c63..acea7cbe49f7 100644
--- a/pkgs/os-specific/linux/paxtest/default.nix
+++ b/pkgs/os-specific/linux/paxtest/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Test various memory protection measures";
+    mainProgram = "paxtest";
     license     = licenses.gpl2;
     platforms   = platforms.linux;
     maintainers = with maintainers; [ copumpkin joachifm ];
diff --git a/pkgs/os-specific/linux/pcimem/default.nix b/pkgs/os-specific/linux/pcimem/default.nix
index dda4d0fff0b9..2f41e4c7395e 100644
--- a/pkgs/os-specific/linux/pcimem/default.nix
+++ b/pkgs/os-specific/linux/pcimem/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple method of reading and writing to memory registers on a PCI card";
+    mainProgram = "pcimem";
     homepage = "https://github.com/billfarrow/pcimem";
     license = licenses.gpl2Only;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/pflask/default.nix b/pkgs/os-specific/linux/pflask/default.nix
index 1270a9b9494f..0394a3311ba2 100644
--- a/pkgs/os-specific/linux/pflask/default.nix
+++ b/pkgs/os-specific/linux/pflask/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Lightweight process containers for Linux";
+    mainProgram = "pflask";
     homepage = "https://ghedo.github.io/pflask/";
     license = lib.licenses.bsd2;
     platforms = lib.platforms.linux;
diff --git a/pkgs/os-specific/linux/piper/default.nix b/pkgs/os-specific/linux/piper/default.nix
index 39b0eaf5325e..b1508dcb6a3e 100644
--- a/pkgs/os-specific/linux/piper/default.nix
+++ b/pkgs/os-specific/linux/piper/default.nix
@@ -33,6 +33,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "GTK frontend for ratbagd mouse config daemon";
+    mainProgram = "piper";
     homepage    = "https://github.com/libratbag/piper";
     license     = licenses.gpl2;
     maintainers = with maintainers; [ mvnetbiz ];
diff --git a/pkgs/os-specific/linux/pipework/default.nix b/pkgs/os-specific/linux/pipework/default.nix
index 3591303a8d0c..56d192ad308b 100644
--- a/pkgs/os-specific/linux/pipework/default.nix
+++ b/pkgs/os-specific/linux/pipework/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
   '';
   meta = with lib; {
     description = "Software-Defined Networking tools for LXC";
+    mainProgram = "pipework";
     homepage = "https://github.com/jpetazzo/pipework";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/ply/default.nix b/pkgs/os-specific/linux/ply/default.nix
index dbd8925a5cb3..0c8e323b4349 100644
--- a/pkgs/os-specific/linux/ply/default.nix
+++ b/pkgs/os-specific/linux/ply/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Dynamic tracing in Linux";
+    mainProgram = "ply";
     homepage = "https://wkz.github.io/ply/";
     license = [ licenses.gpl2Only ];
     maintainers = with maintainers; [ mic92 mbbx6spp ];
diff --git a/pkgs/os-specific/linux/pommed-light/default.nix b/pkgs/os-specific/linux/pommed-light/default.nix
index 113cedfab2e9..f92a9c1b5d1d 100644
--- a/pkgs/os-specific/linux/pommed-light/default.nix
+++ b/pkgs/os-specific/linux/pommed-light/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A trimmed version of the pommed hotkey handler for MacBooks";
+    mainProgram = "pommed";
     longDescription = ''
       This is a stripped-down version of pommed with client, dbus, and
       ambient light sensor support removed, optimized for use with dwm
diff --git a/pkgs/os-specific/linux/power-calibrate/default.nix b/pkgs/os-specific/linux/power-calibrate/default.nix
index d4ae90cddd7c..d2ce5d4d4fa7 100644
--- a/pkgs/os-specific/linux/power-calibrate/default.nix
+++ b/pkgs/os-specific/linux/power-calibrate/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool to calibrate power consumption";
+    mainProgram = "power-calibrate";
     homepage = "https://github.com/ColinIanKing/power-calibrate";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/power-profiles-daemon/default.nix b/pkgs/os-specific/linux/power-profiles-daemon/default.nix
index dcf146a01fa6..2ea7a06b46e1 100644
--- a/pkgs/os-specific/linux/power-profiles-daemon/default.nix
+++ b/pkgs/os-specific/linux/power-profiles-daemon/default.nix
@@ -109,6 +109,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.freedesktop.org/hadess/power-profiles-daemon";
     description = "Makes user-selected power profiles handling available over D-Bus";
+    mainProgram = "powerprofilesctl";
     platforms = platforms.linux;
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ mvnetbiz ];
diff --git a/pkgs/os-specific/linux/powerstat/default.nix b/pkgs/os-specific/linux/powerstat/default.nix
index 23378b67b4b5..83f0aa634efa 100644
--- a/pkgs/os-specific/linux/powerstat/default.nix
+++ b/pkgs/os-specific/linux/powerstat/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Laptop power measuring tool";
+    mainProgram = "powerstat";
     homepage = "https://github.com/ColinIanKing/powerstat";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/powertop/default.nix b/pkgs/os-specific/linux/powertop/default.nix
index 481cf1cd3bb5..756bd99816fb 100644
--- a/pkgs/os-specific/linux/powertop/default.nix
+++ b/pkgs/os-specific/linux/powertop/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
     inherit (src.meta) homepage;
     changelog = "https://github.com/fenrus75/powertop/releases/tag/v${version}";
     description = "Analyze power consumption on Intel-based laptops";
+    mainProgram = "powertop";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ fpletz anthonyroussel ];
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/procdump/default.nix b/pkgs/os-specific/linux/procdump/default.nix
index 05ec4b90ed70..0d648782e38c 100644
--- a/pkgs/os-specific/linux/procdump/default.nix
+++ b/pkgs/os-specific/linux/procdump/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Linux version of the ProcDump Sysinternals tool";
+    mainProgram = "procdump";
     homepage = "https://github.com/Microsoft/ProcDump-for-Linux";
     license = licenses.mit;
     maintainers = with maintainers; [ c0bw3b ];
diff --git a/pkgs/os-specific/linux/pscircle/default.nix b/pkgs/os-specific/linux/pscircle/default.nix
index a7ee92beb52b..712eea0c3651 100644
--- a/pkgs/os-specific/linux/pscircle/default.nix
+++ b/pkgs/os-specific/linux/pscircle/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.com/mildlyparallel/pscircle";
     description = "Visualize Linux processes in a form of a radial tree";
+    mainProgram = "pscircle";
     license = licenses.gpl2;
     maintainers = [ maintainers.ldesgoui ];
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/qperf/default.nix b/pkgs/os-specific/linux/qperf/default.nix
index a074cde448d9..896b5f5c1ff4 100644
--- a/pkgs/os-specific/linux/qperf/default.nix
+++ b/pkgs/os-specific/linux/qperf/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Measure RDMA and IP performance";
+    mainProgram = "qperf";
     homepage = "https://github.com/linux-rdma/qperf";
     license = licenses.gpl2Only;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/radeontop/default.nix b/pkgs/os-specific/linux/radeontop/default.nix
index 9e9cb5845e4e..49e2fdfd90b5 100644
--- a/pkgs/os-specific/linux/radeontop/default.nix
+++ b/pkgs/os-specific/linux/radeontop/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Top-like tool for viewing AMD Radeon GPU utilization";
+    mainProgram = "radeontop";
     longDescription = ''
       View GPU utilization, both for the total activity percent and individual
       blocks. Supports R600 and later cards: even Southern Islands should work.
diff --git a/pkgs/os-specific/linux/reap/default.nix b/pkgs/os-specific/linux/reap/default.nix
index fbbabc96c781..79bfe2936276 100644
--- a/pkgs/os-specific/linux/reap/default.nix
+++ b/pkgs/os-specific/linux/reap/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/leahneukirchen/reap";
     description = "run process until all its spawned processes are dead ";
+    mainProgram = "reap";
     license = with licenses; [ publicDomain ];
     platforms = platforms.linux;
     maintainers = [ maintainers.leahneukirchen ];
diff --git a/pkgs/os-specific/linux/regionset/default.nix b/pkgs/os-specific/linux/regionset/default.nix
index f685eec19488..07154a1fc9a1 100644
--- a/pkgs/os-specific/linux/regionset/default.nix
+++ b/pkgs/os-specific/linux/regionset/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
     inherit version;
     homepage = "http://linvdr.org/projects/regionset/";
     description = "Tool for changing the region code setting of DVD players";
+    mainProgram = "regionset";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/os-specific/linux/reptyr/default.nix b/pkgs/os-specific/linux/reptyr/default.nix
index fadb9df98086..5a9e58c3f6f9 100644
--- a/pkgs/os-specific/linux/reptyr/default.nix
+++ b/pkgs/os-specific/linux/reptyr/default.nix
@@ -40,6 +40,7 @@ in stdenv.mkDerivation rec {
     maintainers = with lib.maintainers; [raskin];
     license = lib.licenses.mit;
     description = "Reparent a running program to a new terminal";
+    mainProgram = "reptyr";
     homepage = "https://github.com/nelhage/reptyr";
   };
 }
diff --git a/pkgs/os-specific/linux/rfkill/udev.nix b/pkgs/os-specific/linux/rfkill/udev.nix
index e1a14a80162c..53cbf68330c6 100644
--- a/pkgs/os-specific/linux/rfkill/udev.nix
+++ b/pkgs/os-specific/linux/rfkill/udev.nix
@@ -50,6 +50,7 @@ in stdenv.mkDerivation {
   meta = with lib; {
     homepage = "http://wireless.kernel.org/en/users/Documentation/rfkill";
     description = "Rules+hook for udev to catch rfkill state changes";
+    mainProgram = "rfkill-hook.sh";
     platforms = platforms.linux;
     license = licenses.mit;
   };
diff --git a/pkgs/os-specific/linux/rtkit/default.nix b/pkgs/os-specific/linux/rtkit/default.nix
index 69d32079d5c7..c6bb4e0cbfcd 100644
--- a/pkgs/os-specific/linux/rtkit/default.nix
+++ b/pkgs/os-specific/linux/rtkit/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/heftig/rtkit";
     description = "A daemon that hands out real-time priority to processes";
+    mainProgram = "rtkitctl";
     license = with licenses; [ gpl3 bsd0 ]; # lib is bsd license
     platforms = platforms.linux;
   };
diff --git a/pkgs/os-specific/linux/ryzenadj/default.nix b/pkgs/os-specific/linux/ryzenadj/default.nix
index 0744ed2896ff..b99f3d6bd305 100644
--- a/pkgs/os-specific/linux/ryzenadj/default.nix
+++ b/pkgs/os-specific/linux/ryzenadj/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Adjust power management settings for Ryzen Mobile Processors.";
+    mainProgram = "ryzenadj";
     homepage = "https://github.com/FlyGoat/RyzenAdj";
     license = licenses.lgpl3Only;
     maintainers = with maintainers; [ rhendric ];
diff --git a/pkgs/os-specific/linux/schedtool/default.nix b/pkgs/os-specific/linux/schedtool/default.nix
index 98d9248e3f42..d3d009db1714 100644
--- a/pkgs/os-specific/linux/schedtool/default.nix
+++ b/pkgs/os-specific/linux/schedtool/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Query or alter a process' scheduling policy under Linux";
+    mainProgram = "schedtool";
     homepage = "https://freequaos.host.sk/schedtool/";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/sd-switch/default.nix b/pkgs/os-specific/linux/sd-switch/default.nix
index b231f32d42a1..7750862c34c2 100644
--- a/pkgs/os-specific/linux/sd-switch/default.nix
+++ b/pkgs/os-specific/linux/sd-switch/default.nix
@@ -19,6 +19,7 @@ in rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "A systemd unit switcher for Home Manager";
+    mainProgram = "sd-switch";
     homepage = "https://gitlab.com/rycee/sd-switch";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ rycee ];
diff --git a/pkgs/os-specific/linux/service-wrapper/default.nix b/pkgs/os-specific/linux/service-wrapper/default.nix
index 381f0699697a..e7aa3ea9d49d 100644
--- a/pkgs/os-specific/linux/service-wrapper/default.nix
+++ b/pkgs/os-specific/linux/service-wrapper/default.nix
@@ -14,6 +14,7 @@ runCommand name {
 
   meta = with lib; {
     description = "A convenient wrapper for the systemctl commands, borrow from Ubuntu";
+    mainProgram = "service";
     license     = licenses.gpl2Plus;
     platforms   = platforms.linux;
     maintainers = with maintainers; [ DerTim1 ];
diff --git a/pkgs/os-specific/linux/seturgent/default.nix b/pkgs/os-specific/linux/seturgent/default.nix
index 6d83e322ce8f..b8c02f47d0ee 100644
--- a/pkgs/os-specific/linux/seturgent/default.nix
+++ b/pkgs/os-specific/linux/seturgent/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     platforms = platforms.linux;
     description = "Set an application's urgency hint (or not)";
+    mainProgram = "seturgent";
     maintainers = with maintainers; [ yarr ];
     homepage = "https://codemadness.org/seturgent-set-urgency-hints-for-x-applications.html";
     license = licenses.mit;
diff --git a/pkgs/os-specific/linux/sinit/default.nix b/pkgs/os-specific/linux/sinit/default.nix
index a412461bfd51..3bf73a8f495e 100644
--- a/pkgs/os-specific/linux/sinit/default.nix
+++ b/pkgs/os-specific/linux/sinit/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A very minimal Linux init implementation from suckless.org";
+    mainProgram = "sinit";
     license = licenses.mit;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/smemstat/default.nix b/pkgs/os-specific/linux/smemstat/default.nix
index e5d7fb1a13b6..05ad1ddb0335 100644
--- a/pkgs/os-specific/linux/smemstat/default.nix
+++ b/pkgs/os-specific/linux/smemstat/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Memory usage monitoring tool";
+    mainProgram = "smemstat";
     homepage = "https://github.com/ColinIanKing/smemstat";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/statifier/default.nix b/pkgs/os-specific/linux/statifier/default.nix
index eefd95d1153a..6aa11cad4f25 100644
--- a/pkgs/os-specific/linux/statifier/default.nix
+++ b/pkgs/os-specific/linux/statifier/default.nix
@@ -18,6 +18,7 @@ multiStdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool for creating static Linux binaries";
+    mainProgram = "statifier";
     platforms = platforms.linux;
     license = licenses.gpl2;
   };
diff --git a/pkgs/os-specific/linux/swapview/default.nix b/pkgs/os-specific/linux/swapview/default.nix
index 8eb455501052..3ef2426fad93 100644
--- a/pkgs/os-specific/linux/swapview/default.nix
+++ b/pkgs/os-specific/linux/swapview/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple program to view processes' swap usage on Linux";
+    mainProgram = "swapview";
     homepage = "https://github.com/lilydjwg/swapview";
     platforms = platforms.linux;
     license = with licenses; [ bsd3 ];
diff --git a/pkgs/os-specific/linux/switcheroo-control/default.nix b/pkgs/os-specific/linux/switcheroo-control/default.nix
index a749168f5bc4..a6993af54910 100644
--- a/pkgs/os-specific/linux/switcheroo-control/default.nix
+++ b/pkgs/os-specific/linux/switcheroo-control/default.nix
@@ -46,6 +46,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "D-Bus service to check the availability of dual-GPU";
+    mainProgram = "switcherooctl";
     homepage = "https://gitlab.freedesktop.org/hadess/switcheroo-control/";
     changelog = "https://gitlab.freedesktop.org/hadess/switcheroo-control/-/blob/${version}/NEWS";
     license = licenses.gpl3Plus;
diff --git a/pkgs/os-specific/linux/system76-power/default.nix b/pkgs/os-specific/linux/system76-power/default.nix
index f1a4c9b7bb3b..6a5456080f59 100644
--- a/pkgs/os-specific/linux/system76-power/default.nix
+++ b/pkgs/os-specific/linux/system76-power/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "System76 Power Management";
+    mainProgram = "system76-power";
     homepage = "https://github.com/pop-os/system76-power";
     license = licenses.gpl3Plus;
     platforms = [ "i686-linux" "x86_64-linux" ];
diff --git a/pkgs/os-specific/linux/system76-scheduler/default.nix b/pkgs/os-specific/linux/system76-scheduler/default.nix
index 99c54900cf71..0608fd1c10d0 100644
--- a/pkgs/os-specific/linux/system76-scheduler/default.nix
+++ b/pkgs/os-specific/linux/system76-scheduler/default.nix
@@ -35,6 +35,7 @@ in rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "System76 Scheduler";
+    mainProgram = "system76-scheduler";
     homepage = "https://github.com/pop-os/system76-scheduler";
     license = licenses.mpl20;
     platforms = [ "x86_64-linux" "x86-linux" "aarch64-linux" ];
diff --git a/pkgs/os-specific/linux/systemd-wait/default.nix b/pkgs/os-specific/linux/systemd-wait/default.nix
index 348549a1bc64..99e07ebbf49c 100644
--- a/pkgs/os-specific/linux/systemd-wait/default.nix
+++ b/pkgs/os-specific/linux/systemd-wait/default.nix
@@ -19,6 +19,7 @@ python3Packages.buildPythonApplication rec {
     homepage = "https://github.com/Stebalien/systemd-wait";
     license = lib.licenses.gpl3;
     description = "Wait for a systemd unit to enter a specific state";
+    mainProgram = "systemd-wait";
     maintainers = [ lib.maintainers.benley ];
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/os-specific/linux/tailor-gui/default.nix b/pkgs/os-specific/linux/tailor-gui/default.nix
index 69367ca6c255..531b956f1128 100644
--- a/pkgs/os-specific/linux/tailor-gui/default.nix
+++ b/pkgs/os-specific/linux/tailor-gui/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Rust GUI for interacting with hardware from TUXEDO Computers";
+    mainProgram = "tailor_gui";
     longDescription = ''
       An alternative to the TUXEDO Control Center (https://www.tuxedocomputers.com/en/TUXEDO-Control-Center.tuxedo),
       written in Rust.
diff --git a/pkgs/os-specific/linux/target-isns/default.nix b/pkgs/os-specific/linux/target-isns/default.nix
index fdc0c52a0bf7..397e414490c2 100644
--- a/pkgs/os-specific/linux/target-isns/default.nix
+++ b/pkgs/os-specific/linux/target-isns/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "iSNS client for the Linux LIO iSCSI target";
+    mainProgram = "target-isns";
     homepage = "https://github.com/open-iscsi/target-isns";
     maintainers = [ maintainers.markuskowa ];
     license = licenses.gpl2Only;
diff --git a/pkgs/os-specific/linux/tmon/default.nix b/pkgs/os-specific/linux/tmon/default.nix
index 3a2697e0a712..a80724f19eb5 100644
--- a/pkgs/os-specific/linux/tmon/default.nix
+++ b/pkgs/os-specific/linux/tmon/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Monitoring and Testing Tool for Linux kernel thermal subsystem";
+    mainProgram = "tmon";
     homepage = "https://www.kernel.org/";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/tpacpi-bat/default.nix b/pkgs/os-specific/linux/tpacpi-bat/default.nix
index 455a36eb7aeb..42d8a0f9dbcf 100644
--- a/pkgs/os-specific/linux/tpacpi-bat/default.nix
+++ b/pkgs/os-specific/linux/tpacpi-bat/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
     maintainers = [lib.maintainers.orbekk];
     platforms = lib.platforms.linux;
     description = "Tool to set battery charging thresholds on Lenovo Thinkpad";
+    mainProgram = "tpacpi-bat";
     license = lib.licenses.gpl3Plus;
   };
 }
diff --git a/pkgs/os-specific/linux/trace-cmd/default.nix b/pkgs/os-specific/linux/trace-cmd/default.nix
index d19754cdb5e0..80b20c555b4e 100644
--- a/pkgs/os-specific/linux/trace-cmd/default.nix
+++ b/pkgs/os-specific/linux/trace-cmd/default.nix
@@ -63,6 +63,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "User-space tools for the Linux kernel ftrace subsystem";
+    mainProgram = "trace-cmd";
     homepage    = "https://www.trace-cmd.org/";
     license     = with licenses; [ lgpl21Only gpl2Only ];
     platforms   = platforms.linux;
diff --git a/pkgs/os-specific/linux/trinity/default.nix b/pkgs/os-specific/linux/trinity/default.nix
index e0ab2b2802f1..370620eef252 100644
--- a/pkgs/os-specific/linux/trinity/default.nix
+++ b/pkgs/os-specific/linux/trinity/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Linux System call fuzz tester";
+    mainProgram = "trinity";
     homepage = "https://github.com/kernelslacker/trinity";
     license = licenses.gpl2Only;
     maintainers = [ maintainers.dezgeg ];
diff --git a/pkgs/os-specific/linux/tuna/default.nix b/pkgs/os-specific/linux/tuna/default.nix
index e3101cded09f..b57169369ca7 100644
--- a/pkgs/os-specific/linux/tuna/default.nix
+++ b/pkgs/os-specific/linux/tuna/default.nix
@@ -53,6 +53,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Thread and IRQ affinity setting GUI and cmd line tool";
+    mainProgram = "tuna";
     homepage = "https://git.kernel.org/pub/scm/utils/tuna/tuna.git";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/tunctl/default.nix b/pkgs/os-specific/linux/tunctl/default.nix
index e71e349a2516..5e7fea75b6ab 100644
--- a/pkgs/os-specific/linux/tunctl/default.nix
+++ b/pkgs/os-specific/linux/tunctl/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://tunctl.sourceforge.net/";
     description = "Utility to set up and maintain TUN/TAP network interfaces";
+    mainProgram = "tunctl";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/os-specific/linux/turbostat/default.nix b/pkgs/os-specific/linux/turbostat/default.nix
index fb1bcf582fba..4c51bca386d2 100644
--- a/pkgs/os-specific/linux/turbostat/default.nix
+++ b/pkgs/os-specific/linux/turbostat/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Report processor frequency and idle statistics";
+    mainProgram = "turbostat";
     homepage = "https://www.kernel.org/";
     license = licenses.gpl2;
     platforms = [ "i686-linux" "x86_64-linux" ]; # x86-specific
diff --git a/pkgs/os-specific/linux/ulogd/default.nix b/pkgs/os-specific/linux/ulogd/default.nix
index a79a38389e4a..533db8f19c84 100644
--- a/pkgs/os-specific/linux/ulogd/default.nix
+++ b/pkgs/os-specific/linux/ulogd/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Userspace logging daemon for netfilter/iptables";
+    mainProgram = "ulogd";
 
     longDescription = ''
       Logging daemon that reads event messages coming from the Netfilter
diff --git a/pkgs/os-specific/linux/ultrablue-server/default.nix b/pkgs/os-specific/linux/ultrablue-server/default.nix
index bb162f1693ba..1d3cc69fae10 100644
--- a/pkgs/os-specific/linux/ultrablue-server/default.nix
+++ b/pkgs/os-specific/linux/ultrablue-server/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "User-friendly Lightweight TPM Remote Attestation over Bluetooth";
+    mainProgram = "ultrablue-server";
     homepage = "https://github.com/ANSSI-FR/ultrablue";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/undervolt/default.nix b/pkgs/os-specific/linux/undervolt/default.nix
index 4b9758494dca..d720031eb8ac 100644
--- a/pkgs/os-specific/linux/undervolt/default.nix
+++ b/pkgs/os-specific/linux/undervolt/default.nix
@@ -14,6 +14,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/georgewhewell/undervolt/";
     description = "A program for undervolting Intel CPUs on Linux";
+    mainProgram = "undervolt";
 
     longDescription = ''
       Undervolt is a program for undervolting Intel CPUs under Linux. It works in a similar
diff --git a/pkgs/os-specific/linux/unscd/default.nix b/pkgs/os-specific/linux/unscd/default.nix
index 82b8c7076271..9f77fa01b0ee 100644
--- a/pkgs/os-specific/linux/unscd/default.nix
+++ b/pkgs/os-specific/linux/unscd/default.nix
@@ -69,6 +69,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://busybox.net/~vda/unscd/";
     description = "Less buggy replacement for the glibc name service cache daemon";
+    mainProgram = "nscd";
     license = licenses.gpl2Only;
     platforms = platforms.linux;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/os-specific/linux/unstick/default.nix b/pkgs/os-specific/linux/unstick/default.nix
index ee82679de4ea..3c61e26b335b 100644
--- a/pkgs/os-specific/linux/unstick/default.nix
+++ b/pkgs/os-specific/linux/unstick/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://github.com/kwohlfahrt/unstick";
     description = "Silently eats chmod commands forbidden by Nix";
+    mainProgram = "unstick";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.linux;
     maintainers = with lib.maintainers; [ kwohlfahrt ];
diff --git a/pkgs/os-specific/linux/untie/default.nix b/pkgs/os-specific/linux/untie/default.nix
index 947ae2ca8d8b..7d96631deb86 100644
--- a/pkgs/os-specific/linux/untie/default.nix
+++ b/pkgs/os-specific/linux/untie/default.nix
@@ -12,6 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool to run processes untied from some of the namespaces";
+    mainProgram = "untie";
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
     license = licenses.gpl2Plus;
diff --git a/pkgs/os-specific/linux/upower/default.nix b/pkgs/os-specific/linux/upower/default.nix
index b0b7b4f6776c..3c178ae8c8b2 100644
--- a/pkgs/os-specific/linux/upower/default.nix
+++ b/pkgs/os-specific/linux/upower/default.nix
@@ -211,6 +211,7 @@ stdenv.mkDerivation (finalAttrs: {
     homepage = "https://upower.freedesktop.org/";
     changelog = "https://gitlab.freedesktop.org/upower/upower/-/blob/v${finalAttrs.version}/NEWS";
     description = "A D-Bus service for power management";
+    mainProgram = "upower";
     maintainers = teams.freedesktop.members;
     platforms = platforms.linux;
     license = licenses.gpl2Plus;
diff --git a/pkgs/os-specific/linux/usbrelay/default.nix b/pkgs/os-specific/linux/usbrelay/default.nix
index 670de2028c4f..656808d8389b 100644
--- a/pkgs/os-specific/linux/usbrelay/default.nix
+++ b/pkgs/os-specific/linux/usbrelay/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Tool to control USB HID relays";
+    mainProgram = "usbrelay";
     homepage = "https://github.com/darrylb123/usbrelay";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ wentasah ];
diff --git a/pkgs/os-specific/linux/usbtop/default.nix b/pkgs/os-specific/linux/usbtop/default.nix
index fb3d32df09a0..ba97cae68bd0 100644
--- a/pkgs/os-specific/linux/usbtop/default.nix
+++ b/pkgs/os-specific/linux/usbtop/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/aguinet/usbtop";
     description = "A top utility that shows an estimated instantaneous bandwidth on USB buses and devices";
+    mainProgram = "usbtop";
     maintainers = with maintainers; [ ];
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/usermount/default.nix b/pkgs/os-specific/linux/usermount/default.nix
index 475ccd848eb1..73135da548ed 100644
--- a/pkgs/os-specific/linux/usermount/default.nix
+++ b/pkgs/os-specific/linux/usermount/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation {
   meta = {
     homepage = "https://github.com/tom5760/usermount";
     description = "A simple tool to automatically mount removable drives using UDisks2 and D-Bus";
+    mainProgram = "usermount";
     license = lib.licenses.mit;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/os-specific/linux/v4l2-relayd/default.nix b/pkgs/os-specific/linux/v4l2-relayd/default.nix
index a089ce8c77f8..77d7034b863b 100644
--- a/pkgs/os-specific/linux/v4l2-relayd/default.nix
+++ b/pkgs/os-specific/linux/v4l2-relayd/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Streaming relay for v4l2loopback using GStreamer";
+    mainProgram = "v4l2-relayd";
     homepage = "https://git.launchpad.net/v4l2-relayd";
     license = licenses.gpl2;
     maintainers = with maintainers; [ betaboon ];
diff --git a/pkgs/os-specific/linux/v4l2loopback/default.nix b/pkgs/os-specific/linux/v4l2loopback/default.nix
index 1c4a20ae85fe..6fe83fd09eff 100644
--- a/pkgs/os-specific/linux/v4l2loopback/default.nix
+++ b/pkgs/os-specific/linux/v4l2loopback/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A kernel module to create V4L2 loopback devices";
+    mainProgram = "v4l2loopback-ctl";
     homepage = "https://github.com/umlaeute/v4l2loopback";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ moni ];
diff --git a/pkgs/os-specific/linux/v86d/default.nix b/pkgs/os-specific/linux/v86d/default.nix
index dbc98344c5ec..8597cc5ac9f9 100644
--- a/pkgs/os-specific/linux/v86d/default.nix
+++ b/pkgs/os-specific/linux/v86d/default.nix
@@ -39,6 +39,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A daemon to run x86 code in an emulated environment";
+    mainProgram = "v86d";
     homepage = "https://github.com/mjanusz/v86d";
     license = licenses.gpl2;
     maintainers = with maintainers; [ codyopel ];
diff --git a/pkgs/os-specific/linux/waydroid/default.nix b/pkgs/os-specific/linux/waydroid/default.nix
index 97818ba9c4d4..ae42c206280d 100644
--- a/pkgs/os-specific/linux/waydroid/default.nix
+++ b/pkgs/os-specific/linux/waydroid/default.nix
@@ -86,6 +86,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = {
     description = "Waydroid is a container-based approach to boot a full Android system on a regular GNU/Linux system like Ubuntu";
+    mainProgram = "waydroid";
     homepage = "https://github.com/waydroid/waydroid";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.linux;
diff --git a/pkgs/os-specific/linux/wpa_supplicant/gui.nix b/pkgs/os-specific/linux/wpa_supplicant/gui.nix
index 82e104cac3aa..ac1de01af974 100644
--- a/pkgs/os-specific/linux/wpa_supplicant/gui.nix
+++ b/pkgs/os-specific/linux/wpa_supplicant/gui.nix
@@ -24,6 +24,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "Qt-based GUI for wpa_supplicant";
+    mainProgram = "wpa_gui";
     homepage = "https://hostap.epitest.fi/wpa_supplicant/";
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/os-specific/linux/x86_energy_perf_policy/default.nix b/pkgs/os-specific/linux/x86_energy_perf_policy/default.nix
index d636f928f249..cbe2a8134e60 100644
--- a/pkgs/os-specific/linux/x86_energy_perf_policy/default.nix
+++ b/pkgs/os-specific/linux/x86_energy_perf_policy/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Set the energy versus performance policy preference bias on recent X86 processors";
+    mainProgram = "x86_energy_perf_policy";
     homepage = "https://www.kernel.org/";
     license = licenses.gpl2;
     platforms = [ "i686-linux" "x86_64-linux" ]; # x86-specific
diff --git a/pkgs/os-specific/linux/xsos/default.nix b/pkgs/os-specific/linux/xsos/default.nix
index 56516aee8b7b..8d2dd747ffb6 100644
--- a/pkgs/os-specific/linux/xsos/default.nix
+++ b/pkgs/os-specific/linux/xsos/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Summarize system info from sosreports";
+    mainProgram = "xsos";
     homepage = "https://github.com/ryran/xsos";
     license = licenses.gpl3;
     platforms = [ "i686-linux" "x86_64-linux" ];
diff --git a/pkgs/os-specific/linux/zenmonitor/default.nix b/pkgs/os-specific/linux/zenmonitor/default.nix
index 8414ac7a1e14..e8fce959c8dc 100644
--- a/pkgs/os-specific/linux/zenmonitor/default.nix
+++ b/pkgs/os-specific/linux/zenmonitor/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Monitoring software for AMD Zen-based CPUs";
+    mainProgram = "zenmonitor";
     homepage = "https://github.com/Ta180m/zenmonitor3";
     license = licenses.mit;
     platforms = [ "i686-linux" "x86_64-linux" ];
diff --git a/pkgs/os-specific/linux/zenstates/default.nix b/pkgs/os-specific/linux/zenstates/default.nix
index 8e31073151ba..a320e959f021 100644
--- a/pkgs/os-specific/linux/zenstates/default.nix
+++ b/pkgs/os-specific/linux/zenstates/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Linux utility for Ryzen processors and motherboards";
+    mainProgram = "zenstates";
     homepage = "https://github.com/r4m0n/ZenStates-Linux";
     license = licenses.mit;
     maintainers = with maintainers; [ savannidgerinel ];
diff --git a/pkgs/servers/caddy/xcaddy/default.nix b/pkgs/servers/caddy/xcaddy/default.nix
index 35d95269db57..930b3db4327b 100644
--- a/pkgs/servers/caddy/xcaddy/default.nix
+++ b/pkgs/servers/caddy/xcaddy/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/caddyserver/xcaddy";
     description = "Build Caddy with plugins";
+    mainProgram = "xcaddy";
     license = licenses.asl20;
     maintainers = with maintainers; [ tjni emilylange ];
   };
diff --git a/pkgs/servers/computing/slurm-spank-x11/default.nix b/pkgs/servers/computing/slurm-spank-x11/default.nix
index 4a5e2d52b2f5..278e1320fa0a 100644
--- a/pkgs/servers/computing/slurm-spank-x11/default.nix
+++ b/pkgs/servers/computing/slurm-spank-x11/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/hautreux/slurm-spank-x11";
     description = "Plugin for SLURM to allow for interactive X11 sessions";
+    mainProgram = "slurm-spank-x11";
     platforms = platforms.linux;
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ markuskowa ];
diff --git a/pkgs/servers/dns/coredns/default.nix b/pkgs/servers/dns/coredns/default.nix
index c5e3a9445557..994b584232ae 100644
--- a/pkgs/servers/dns/coredns/default.nix
+++ b/pkgs/servers/dns/coredns/default.nix
@@ -73,6 +73,7 @@ in buildGoModule rec {
   meta = with lib; {
     homepage = "https://coredns.io";
     description = "A DNS server that runs middleware";
+    mainProgram = "coredns";
     license = licenses.asl20;
     maintainers = with maintainers; [ rushmorem rtreffer deltaevo ];
   };
diff --git a/pkgs/servers/dns/dnsdist/default.nix b/pkgs/servers/dns/dnsdist/default.nix
index b06dc704520a..98a1bf7cc8c8 100644
--- a/pkgs/servers/dns/dnsdist/default.nix
+++ b/pkgs/servers/dns/dnsdist/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "DNS Loadbalancer";
+    mainProgram = "dnsdist";
     homepage = "https://dnsdist.org";
     license = licenses.gpl2;
     maintainers = with maintainers; [ jojosch ];
diff --git a/pkgs/servers/etebase/default.nix b/pkgs/servers/etebase/default.nix
index 2a8233e5e0dc..3c111c0070cd 100644
--- a/pkgs/servers/etebase/default.nix
+++ b/pkgs/servers/etebase/default.nix
@@ -65,6 +65,7 @@ python.pkgs.buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/etesync/server";
     description = "An Etebase (EteSync 2.0) server so you can run your own";
+    mainProgram = "etebase-server";
     changelog = "https://github.com/etesync/server/blob/${version}/ChangeLog.md";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ felschr phaer ];
diff --git a/pkgs/servers/ftp/bftpd/default.nix b/pkgs/servers/ftp/bftpd/default.nix
index eab68fb93dbf..a46a2503e802 100644
--- a/pkgs/servers/ftp/bftpd/default.nix
+++ b/pkgs/servers/ftp/bftpd/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A minimal ftp server";
+    mainProgram = "bftpd";
     downloadPage = "http://bftpd.sf.net/download.html";
     homepage = "http://bftpd.sf.net/";
     license = licenses.gpl2Plus;
diff --git a/pkgs/servers/ftp/vsftpd/default.nix b/pkgs/servers/ftp/vsftpd/default.nix
index 601d14d342a1..133fe17ec088 100644
--- a/pkgs/servers/ftp/vsftpd/default.nix
+++ b/pkgs/servers/ftp/vsftpd/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A very secure FTP daemon";
+    mainProgram = "vsftpd";
     license = licenses.gpl2;
     maintainers = with maintainers; [ peterhoeg ];
     platforms = platforms.linux;
diff --git a/pkgs/servers/gemini/agate/default.nix b/pkgs/servers/gemini/agate/default.nix
index a59003ac7396..4dd4c7f7303e 100644
--- a/pkgs/servers/gemini/agate/default.nix
+++ b/pkgs/servers/gemini/agate/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/mbrubeck/agate";
     changelog = "https://github.com/mbrubeck/agate/blob/master/CHANGELOG.md";
     description = "Very simple server for the Gemini hypertext protocol";
+    mainProgram = "agate";
     longDescription = ''
       Agate is a server for the Gemini network protocol, built with the Rust
       programming language. Agate has very few features, and can only serve
diff --git a/pkgs/servers/gemini/gmnisrv/default.nix b/pkgs/servers/gemini/gmnisrv/default.nix
index c13d4dda5056..c55da9cc5759 100644
--- a/pkgs/servers/gemini/gmnisrv/default.nix
+++ b/pkgs/servers/gemini/gmnisrv/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple Gemini protocol server";
+    mainProgram = "gmnisrv";
     homepage = "https://git.sr.ht/~sircmpwn/gmnisrv";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ bsima jb55 ];
diff --git a/pkgs/servers/gemini/molly-brown/default.nix b/pkgs/servers/gemini/molly-brown/default.nix
index 351f54f21d49..f5529f038996 100644
--- a/pkgs/servers/gemini/molly-brown/default.nix
+++ b/pkgs/servers/gemini/molly-brown/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Full-featured Gemini server";
+    mainProgram = "molly-brown";
     homepage = "https://tildegit.org/solderpunk/molly-brown";
     maintainers = with maintainers; [ ehmry ];
     license = licenses.bsd2;
diff --git a/pkgs/servers/gemini/stargazer/default.nix b/pkgs/servers/gemini/stargazer/default.nix
index 5d346ec15a0c..a77f64a75a9d 100644
--- a/pkgs/servers/gemini/stargazer/default.nix
+++ b/pkgs/servers/gemini/stargazer/default.nix
@@ -41,6 +41,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A fast and easy to use Gemini server";
+    mainProgram = "stargazer";
     homepage = "https://sr.ht/~zethra/stargazer/";
     license = licenses.agpl3Plus;
     changelog = "https://git.sr.ht/~zethra/stargazer/refs/${version}";
diff --git a/pkgs/servers/geospatial/mbtileserver/default.nix b/pkgs/servers/geospatial/mbtileserver/default.nix
index 6b2831f87f1a..4a1495ad32d6 100644
--- a/pkgs/servers/geospatial/mbtileserver/default.nix
+++ b/pkgs/servers/geospatial/mbtileserver/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A simple Go-based server for map tiles stored in mbtiles format";
+    mainProgram = "mbtileserver";
     homepage = "https://github.com/consbio/mbtileserver";
     changelog = "https://github.com/consbio/mbtileserver/blob/v${version}/CHANGELOG.md";
     license = licenses.isc;
diff --git a/pkgs/servers/geospatial/pg_featureserv/default.nix b/pkgs/servers/geospatial/pg_featureserv/default.nix
index 04a226650ac5..df7bba48abe6 100644
--- a/pkgs/servers/geospatial/pg_featureserv/default.nix
+++ b/pkgs/servers/geospatial/pg_featureserv/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Lightweight RESTful Geospatial Feature Server for PostGIS in Go";
+    mainProgram = "pg_featureserv";
     homepage = "https://github.com/CrunchyData/pg_featureserv";
     license = licenses.asl20;
     maintainers = teams.geospatial.members;
diff --git a/pkgs/servers/geospatial/pg_tileserv/default.nix b/pkgs/servers/geospatial/pg_tileserv/default.nix
index 38d59d57b30b..0173559576ef 100644
--- a/pkgs/servers/geospatial/pg_tileserv/default.nix
+++ b/pkgs/servers/geospatial/pg_tileserv/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A very thin PostGIS-only tile server in Go";
+    mainProgram = "pg_tileserv";
     homepage = "https://github.com/CrunchyData/pg_tileserv";
     license = licenses.asl20;
     maintainers = teams.geospatial.members;
diff --git a/pkgs/servers/geospatial/tegola/default.nix b/pkgs/servers/geospatial/tegola/default.nix
index 3a3c40c2b20c..db6659172d05 100644
--- a/pkgs/servers/geospatial/tegola/default.nix
+++ b/pkgs/servers/geospatial/tegola/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://www.tegola.io/";
     description = "Mapbox Vector Tile server";
+    mainProgram = "tegola";
     maintainers = with maintainers; [ ingenieroariel ];
     license = licenses.mit;
   };
diff --git a/pkgs/servers/gotty/default.nix b/pkgs/servers/gotty/default.nix
index 9e45cce09ed6..9e5e95315f62 100644
--- a/pkgs/servers/gotty/default.nix
+++ b/pkgs/servers/gotty/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Share your terminal as a web application";
+    mainProgram = "gotty";
     homepage = "https://github.com/sorenisanerd/gotty";
     maintainers = with maintainers; [ prusnak ];
     license = licenses.mit;
diff --git a/pkgs/servers/hasura/cli.nix b/pkgs/servers/hasura/cli.nix
index b8ec1a92fe30..09e1a5fd95c1 100644
--- a/pkgs/servers/hasura/cli.nix
+++ b/pkgs/servers/hasura/cli.nix
@@ -30,5 +30,6 @@ buildGoModule rec {
   meta = {
     inherit (hasura-graphql-engine.meta) license homepage maintainers;
     description = "Hasura GraphQL Engine CLI";
+    mainProgram = "hasura";
   };
 }
diff --git a/pkgs/servers/home-assistant/appdaemon.nix b/pkgs/servers/home-assistant/appdaemon.nix
index 167e740f2181..40c55e9f5d78 100644
--- a/pkgs/servers/home-assistant/appdaemon.nix
+++ b/pkgs/servers/home-assistant/appdaemon.nix
@@ -51,6 +51,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Sandboxed Python execution environment for writing automation apps for Home Assistant";
+    mainProgram = "appdaemon";
     homepage = "https://github.com/AppDaemon/appdaemon";
     changelog = "https://github.com/AppDaemon/appdaemon/blob/${version}/docs/HISTORY.md";
     license = licenses.mit;
diff --git a/pkgs/servers/home-assistant/cli.nix b/pkgs/servers/home-assistant/cli.nix
index 32f17178fb33..b567cb0fe536 100644
--- a/pkgs/servers/home-assistant/cli.nix
+++ b/pkgs/servers/home-assistant/cli.nix
@@ -55,6 +55,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command-line tool for Home Assistant";
+    mainProgram = "hass-cli";
     homepage = "https://github.com/home-assistant-ecosystem/home-assistant-cli";
     changelog = "https://github.com/home-assistant-ecosystem/home-assistant-cli/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/servers/http/apache-modules/mod_auth_mellon/default.nix b/pkgs/servers/http/apache-modules/mod_auth_mellon/default.nix
index bc7d0d667b63..5dd2fee040e9 100644
--- a/pkgs/servers/http/apache-modules/mod_auth_mellon/default.nix
+++ b/pkgs/servers/http/apache-modules/mod_auth_mellon/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/latchset/mod_auth_mellon";
     description = "An Apache module with a simple SAML 2.0 service provider";
+    mainProgram = "mellon_create_metadata.sh";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ womfoo ];
diff --git a/pkgs/servers/http/apache-modules/mod_perl/default.nix b/pkgs/servers/http/apache-modules/mod_perl/default.nix
index bbb38eb969bd..1c150b7f957b 100644
--- a/pkgs/servers/http/apache-modules/mod_perl/default.nix
+++ b/pkgs/servers/http/apache-modules/mod_perl/default.nix
@@ -25,4 +25,5 @@ stdenv.mkDerivation rec {
   '';
 
   passthru.tests = nixosTests.mod_perl;
+  meta.mainProgram = "mp2bug";
 }
diff --git a/pkgs/servers/http/apache-modules/mod_python/default.nix b/pkgs/servers/http/apache-modules/mod_python/default.nix
index 2f427d170fdf..cb611dfcc605 100644
--- a/pkgs/servers/http/apache-modules/mod_python/default.nix
+++ b/pkgs/servers/http/apache-modules/mod_python/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://modpython.org/";
     description = "An Apache module that embeds the Python interpreter within the server";
+    mainProgram = "mod_python";
     platforms = platforms.unix;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/servers/http/apt-cacher-ng/default.nix b/pkgs/servers/http/apt-cacher-ng/default.nix
index dd3648961439..72a456ab17f9 100644
--- a/pkgs/servers/http/apt-cacher-ng/default.nix
+++ b/pkgs/servers/http/apt-cacher-ng/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A caching proxy specialized for Linux distribution files";
+    mainProgram = "apt-cacher-ng";
     homepage = "https://www.unix-ag.uni-kl.de/~bloch/acng/";
     license = licenses.bsdOriginal;
     platforms = platforms.linux;
diff --git a/pkgs/servers/http/darkhttpd/default.nix b/pkgs/servers/http/darkhttpd/default.nix
index a0678299ac9c..0d55b3b6b588 100644
--- a/pkgs/servers/http/darkhttpd/default.nix
+++ b/pkgs/servers/http/darkhttpd/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Small and secure static webserver";
+    mainProgram = "darkhttpd";
     homepage = "https://unix4lyfe.org/darkhttpd/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ bobvanderlinden ];
diff --git a/pkgs/servers/http/dufs/default.nix b/pkgs/servers/http/dufs/default.nix
index a889f42f97aa..433a68d1a54a 100644
--- a/pkgs/servers/http/dufs/default.nix
+++ b/pkgs/servers/http/dufs/default.nix
@@ -42,6 +42,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A file server that supports static serving, uploading, searching, accessing control, webdav";
+    mainProgram = "dufs";
     homepage = "https://github.com/sigoden/dufs";
     changelog = "https://github.com/sigoden/dufs/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/servers/http/envoy/default.nix b/pkgs/servers/http/envoy/default.nix
index 9a50c3063eb3..bb8a5e6a575c 100644
--- a/pkgs/servers/http/envoy/default.nix
+++ b/pkgs/servers/http/envoy/default.nix
@@ -193,6 +193,7 @@ buildBazelPackage {
     homepage = "https://envoyproxy.io";
     changelog = "https://github.com/envoyproxy/envoy/releases/tag/v${version}";
     description = "Cloud-native edge and service proxy";
+    mainProgram = "envoy";
     license = licenses.asl20;
     maintainers = with maintainers; [ lukegb ];
     platforms = [ "x86_64-linux" "aarch64-linux" ];
diff --git a/pkgs/servers/http/hyp/default.nix b/pkgs/servers/http/hyp/default.nix
index 7380a7a35191..76562311ac64 100644
--- a/pkgs/servers/http/hyp/default.nix
+++ b/pkgs/servers/http/hyp/default.nix
@@ -11,6 +11,7 @@ python3Packages.buildPythonPackage rec {
 
   meta = with lib; {
     description = "Hyperminimal https server";
+    mainProgram = "hyp";
     homepage    = "https://github.com/rnhmjoj/hyp";
     license     = with licenses; [gpl3Plus mit];
     maintainers = with maintainers; [ rnhmjoj ];
diff --git a/pkgs/servers/http/lwan/default.nix b/pkgs/servers/http/lwan/default.nix
index 5aff026aa9ce..bc155d353b9f 100644
--- a/pkgs/servers/http/lwan/default.nix
+++ b/pkgs/servers/http/lwan/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Lightweight high-performance multi-threaded web server";
+    mainProgram = "lwan";
     longDescription = "A lightweight and speedy web server with a low memory
       footprint (~500KiB for 10k idle connections), with minimal system calls and
       memory allocation.  Lwan contains a hand-crafted HTTP request parser. Files are
diff --git a/pkgs/servers/http/mini-httpd/default.nix b/pkgs/servers/http/mini-httpd/default.nix
index d56f83366f9e..fdf5012514f6 100644
--- a/pkgs/servers/http/mini-httpd/default.nix
+++ b/pkgs/servers/http/mini-httpd/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://mini-httpd.nongnu.org/";
     description = "minimalistic high-performance web server";
+    mainProgram = "httpd";
     license = lib.licenses.gpl3;
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.peti ];
diff --git a/pkgs/servers/http/nginx/generic.nix b/pkgs/servers/http/nginx/generic.nix
index 81e785e4ec73..e998675b5766 100644
--- a/pkgs/servers/http/nginx/generic.nix
+++ b/pkgs/servers/http/nginx/generic.nix
@@ -200,6 +200,7 @@ stdenv.mkDerivation {
 
   meta = if meta != null then meta else with lib; {
     description = "A reverse proxy and lightweight webserver";
+    mainProgram = "nginx";
     homepage    = "http://nginx.org";
     license     = [ licenses.bsd2 ]
       ++ concatMap (m: m.meta.license) modules;
diff --git a/pkgs/servers/http/pomerium/default.nix b/pkgs/servers/http/pomerium/default.nix
index 033fe8bf321e..248b7ae1f3e7 100644
--- a/pkgs/servers/http/pomerium/default.nix
+++ b/pkgs/servers/http/pomerium/default.nix
@@ -121,6 +121,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://pomerium.io";
     description = "Authenticating reverse proxy";
+    mainProgram = "pomerium";
     license = licenses.asl20;
     maintainers = with maintainers; [ lukegb devusb ];
     platforms = [ "x86_64-linux" "aarch64-linux" ];
diff --git a/pkgs/servers/http/pshs/default.nix b/pkgs/servers/http/pshs/default.nix
index bbac8b843b15..e7715881541a 100644
--- a/pkgs/servers/http/pshs/default.nix
+++ b/pkgs/servers/http/pshs/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Pretty small HTTP server - a command-line tool to share files";
+    mainProgram = "pshs";
     homepage = "https://github.com/mgorny/pshs";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.linux;
diff --git a/pkgs/servers/http/quark/default.nix b/pkgs/servers/http/quark/default.nix
index 629e61b43397..e178fe91a34a 100644
--- a/pkgs/servers/http/quark/default.nix
+++ b/pkgs/servers/http/quark/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Extremely small and simple HTTP GET/HEAD-only web server for static content";
+    mainProgram = "quark";
     homepage = "http://tools.suckless.org/quark";
     license = licenses.isc;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/servers/http/ran/default.nix b/pkgs/servers/http/ran/default.nix
index b5dcb136a31e..d22750fce3a0 100644
--- a/pkgs/servers/http/ran/default.nix
+++ b/pkgs/servers/http/ran/default.nix
@@ -40,6 +40,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/m3ng9i/ran";
     description = "Ran is a simple web server for serving static files";
+    mainProgram = "ran";
     license = licenses.mit;
     maintainers = with maintainers; [ tomberek ];
   };
diff --git a/pkgs/servers/http/redstore/default.nix b/pkgs/servers/http/redstore/default.nix
index 30027467a2ea..869f2c1f3b04 100644
--- a/pkgs/servers/http/redstore/default.nix
+++ b/pkgs/servers/http/redstore/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An HTTP interface to Redland RDF store";
+    mainProgram = "redstore";
     homepage = "https://www.aelius.com/njh/redstore/";
     maintainers = [ lib.maintainers.raskin ];
     platforms = with lib.platforms;
diff --git a/pkgs/servers/http/spawn-fcgi/default.nix b/pkgs/servers/http/spawn-fcgi/default.nix
index c57cc816524d..3a4d9c8597c5 100644
--- a/pkgs/servers/http/spawn-fcgi/default.nix
+++ b/pkgs/servers/http/spawn-fcgi/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage    = "https://redmine.lighttpd.net/projects/spawn-fcgi";
     description = "Provides an interface to external programs that support the FastCGI interface";
+    mainProgram = "spawn-fcgi";
     license     = licenses.bsd3;
     maintainers = with maintainers; [ ];
     platforms = with platforms; unix;
diff --git a/pkgs/servers/http/tengine/default.nix b/pkgs/servers/http/tengine/default.nix
index b03a285a1d02..591f180893b3 100644
--- a/pkgs/servers/http/tengine/default.nix
+++ b/pkgs/servers/http/tengine/default.nix
@@ -118,6 +118,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A web server based on Nginx and has many advanced features, originated by Taobao";
+    mainProgram = "nginx";
     homepage    = "https://tengine.taobao.org";
     license     = licenses.bsd2;
     platforms   = platforms.all;
diff --git a/pkgs/servers/http/unit/default.nix b/pkgs/servers/http/unit/default.nix
index d6c17dfb885f..c77428688da5 100644
--- a/pkgs/servers/http/unit/default.nix
+++ b/pkgs/servers/http/unit/default.nix
@@ -76,6 +76,7 @@ in stdenv.mkDerivation rec {
 
   meta = {
     description = "Dynamic web and application server, designed to run applications in multiple languages";
+    mainProgram = "unitd";
     homepage    = "https://unit.nginx.org/";
     license     = licenses.asl20;
     platforms   = platforms.linux;
diff --git a/pkgs/servers/http/webhook/default.nix b/pkgs/servers/http/webhook/default.nix
index 789382def1dc..d4ee36713e4c 100644
--- a/pkgs/servers/http/webhook/default.nix
+++ b/pkgs/servers/http/webhook/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Incoming webhook server that executes shell commands";
+    mainProgram = "webhook";
     homepage = "https://github.com/adnanh/webhook";
     license = licenses.mit;
     maintainers = with maintainers; [ azahi ];
diff --git a/pkgs/servers/http/yaws/default.nix b/pkgs/servers/http/yaws/default.nix
index 7609c6ea5454..5e5a401d35d2 100644
--- a/pkgs/servers/http/yaws/default.nix
+++ b/pkgs/servers/http/yaws/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A webserver for dynamic content written in Erlang.";
+    mainProgram = "yaws";
     homepage = "https://github.com/erlyaws/yaws";
     license = licenses.bsd2;
     platforms = platforms.linux;
diff --git a/pkgs/servers/icecast/default.nix b/pkgs/servers/icecast/default.nix
index e04716214fec..de375bb51841 100644
--- a/pkgs/servers/icecast/default.nix
+++ b/pkgs/servers/icecast/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Server software for streaming multimedia";
+    mainProgram = "icecast";
 
     longDescription = ''
       Icecast is a streaming media server which currently supports
diff --git a/pkgs/servers/identd/nullidentdmod/default.nix b/pkgs/servers/identd/nullidentdmod/default.nix
index ee759ac55ea1..c027e143b503 100644
--- a/pkgs/servers/identd/nullidentdmod/default.nix
+++ b/pkgs/servers/identd/nullidentdmod/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple identd that just replies with a random string or customized userid";
+    mainProgram = "nullidentdmod";
     license = licenses.gpl2;
     homepage = "http://acidhub.click/NullidentdMod";
     maintainers = with maintainers; [ das_j ];
diff --git a/pkgs/servers/identd/oidentd/default.nix b/pkgs/servers/identd/oidentd/default.nix
index 1b219ee76cc3..510834ed282f 100644
--- a/pkgs/servers/identd/oidentd/default.nix
+++ b/pkgs/servers/identd/oidentd/default.nix
@@ -12,6 +12,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Configurable Ident protocol server";
+    mainProgram = "oidentd";
     homepage = "https://oidentd.janikrabe.com/";
     license = licenses.gpl2;
     platforms = platforms.linux;
diff --git a/pkgs/servers/imgproxy/default.nix b/pkgs/servers/imgproxy/default.nix
index fd2b1758cc45..8868a3bad57e 100644
--- a/pkgs/servers/imgproxy/default.nix
+++ b/pkgs/servers/imgproxy/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fast and secure on-the-fly image processing server written in Go";
+    mainProgram = "imgproxy";
     homepage = "https://imgproxy.net";
     changelog = "https://github.com/imgproxy/imgproxy/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/servers/interlock/default.nix b/pkgs/servers/interlock/default.nix
index b68a4a3563d0..4b53b2de067f 100644
--- a/pkgs/servers/interlock/default.nix
+++ b/pkgs/servers/interlock/default.nix
@@ -47,6 +47,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/usbarmory/interlock";
     description = "File encryption tool and an HSM frontend";
+    mainProgram = "interlock";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
   };
diff --git a/pkgs/servers/invidious/default.nix b/pkgs/servers/invidious/default.nix
index 3f5bb42a48f2..6ca98eeeec8c 100644
--- a/pkgs/servers/invidious/default.nix
+++ b/pkgs/servers/invidious/default.nix
@@ -107,6 +107,7 @@ crystal.buildCrystalPackage rec {
 
   meta = with lib; {
     description = "An open source alternative front-end to YouTube";
+    mainProgram = "invidious";
     homepage = "https://invidious.io/";
     license = licenses.agpl3;
     maintainers = with maintainers; [ infinisil sbruder ];
diff --git a/pkgs/servers/irc/ergochat/default.nix b/pkgs/servers/irc/ergochat/default.nix
index 5fa160dabeb1..ad8e3f44a809 100644
--- a/pkgs/servers/irc/ergochat/default.nix
+++ b/pkgs/servers/irc/ergochat/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
   meta = {
     changelog = "https://github.com/ergochat/ergo/blob/v${version}/CHANGELOG.md";
     description = "A modern IRC server (daemon/ircd) written in Go";
+    mainProgram = "ergo";
     homepage = "https://github.com/ergochat/ergo";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ lassulus tv ];
diff --git a/pkgs/servers/irc/irccat/default.nix b/pkgs/servers/irc/irccat/default.nix
index fb4b1c6c6bad..ce0ba4785ca7 100644
--- a/pkgs/servers/irc/irccat/default.nix
+++ b/pkgs/servers/irc/irccat/default.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/irccloud/irccat";
     description = "Send events to IRC channels from scripts and other applications";
+    mainProgram = "irccat";
     maintainers = with maintainers; [ qyliss ];
     license = licenses.gpl3Only;
   };
diff --git a/pkgs/servers/irc/ngircd/default.nix b/pkgs/servers/irc/ngircd/default.nix
index 870a7836fe4f..3ec80a5075e0 100644
--- a/pkgs/servers/irc/ngircd/default.nix
+++ b/pkgs/servers/irc/ngircd/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Next Generation IRC Daemon";
+    mainProgram = "ngircd";
     homepage    = "https://ngircd.barton.de";
     license     = lib.licenses.gpl2;
     platforms   = lib.platforms.all;
diff --git a/pkgs/servers/irc/robustirc-bridge/default.nix b/pkgs/servers/irc/robustirc-bridge/default.nix
index 985b17945d09..2d5c6ef1231b 100644
--- a/pkgs/servers/irc/robustirc-bridge/default.nix
+++ b/pkgs/servers/irc/robustirc-bridge/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Bridge to robustirc.net-IRC-Network";
+    mainProgram = "robustirc-bridge";
     homepage = "https://robustirc.net/";
     license = licenses.bsd3;
     maintainers = [ maintainers.hax404 ];
diff --git a/pkgs/servers/isso/default.nix b/pkgs/servers/isso/default.nix
index 735db1f0b435..f7cedae7cf1c 100644
--- a/pkgs/servers/isso/default.nix
+++ b/pkgs/servers/isso/default.nix
@@ -69,6 +69,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A commenting server similar to Disqus";
+    mainProgram = "isso";
     homepage = "https://posativ.org/isso/";
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz ];
diff --git a/pkgs/servers/jibri/default.nix b/pkgs/servers/jibri/default.nix
index 1c97d18d98c3..0898ba34a16b 100644
--- a/pkgs/servers/jibri/default.nix
+++ b/pkgs/servers/jibri/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "JItsi BRoadcasting Infrastructure";
+    mainProgram = "jibri";
     longDescription = ''
       Jibri provides services for recording or streaming a Jitsi Meet conference.
       It works by launching a Chrome instance rendered in a virtual framebuffer and capturing and
diff --git a/pkgs/servers/jicofo/default.nix b/pkgs/servers/jicofo/default.nix
index b567c701ff7e..0288e3e5a753 100644
--- a/pkgs/servers/jicofo/default.nix
+++ b/pkgs/servers/jicofo/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A server side focus component used in Jitsi Meet conferences";
+    mainProgram = "jicofo";
     longDescription = ''
       JItsi COnference FOcus is a server side focus component used in Jitsi Meet conferences.
     '';
diff --git a/pkgs/servers/jigasi/default.nix b/pkgs/servers/jigasi/default.nix
index d9f8ed60c09b..b1c646db5846 100644
--- a/pkgs/servers/jigasi/default.nix
+++ b/pkgs/servers/jigasi/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A server-side application that allows regular SIP clients to join Jitsi Meet conferences";
+    mainProgram = "jigasi";
     longDescription = ''
       Jitsi Gateway to SIP: a server-side application that allows regular SIP clients to join Jitsi Meet conferences hosted by Jitsi Videobridge.
     '';
diff --git a/pkgs/servers/klipper/default.nix b/pkgs/servers/klipper/default.nix
index 15b4c9351f30..0c56e1b10c48 100644
--- a/pkgs/servers/klipper/default.nix
+++ b/pkgs/servers/klipper/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The Klipper 3D printer firmware";
+    mainProgram = "klippy";
     homepage = "https://github.com/KevinOConnor/klipper";
     maintainers = with maintainers; [ lovesegfault zhaofengli cab404 ];
     platforms = platforms.linux;
diff --git a/pkgs/servers/kubemq-community/default.nix b/pkgs/servers/kubemq-community/default.nix
index 929b8460ae27..6fb080623a56 100644
--- a/pkgs/servers/kubemq-community/default.nix
+++ b/pkgs/servers/kubemq-community/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
   meta = {
     homepage = "https://github.com/kubemq-io/kubemq-community";
     description = "KubeMQ Community is the open-source version of KubeMQ, the Kubernetes native message broker.";
+    mainProgram = "kubemq-community";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ brianmcgee ];
   };
diff --git a/pkgs/servers/kwakd/default.nix b/pkgs/servers/kwakd/default.nix
index e65e6b5ab59a..fc0cdc43831d 100644
--- a/pkgs/servers/kwakd/default.nix
+++ b/pkgs/servers/kwakd/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A super small webserver that serves blank pages";
+    mainProgram = "kwakd";
     license = licenses.gpl2;
     maintainers = [ maintainers.nicknovitski ];
     platforms = platforms.unix;
diff --git a/pkgs/servers/ldap/apache-directory-server/default.nix b/pkgs/servers/ldap/apache-directory-server/default.nix
index 7008e0e40d25..46e52ef1bce9 100644
--- a/pkgs/servers/ldap/apache-directory-server/default.nix
+++ b/pkgs/servers/ldap/apache-directory-server/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An extensible and embeddable directory server";
+    mainProgram = "apache-directory-server";
     homepage = "https://directory.apache.org/apacheds/";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/servers/libreddit/default.nix b/pkgs/servers/libreddit/default.nix
index f7a77c6962c5..246697c937f4 100644
--- a/pkgs/servers/libreddit/default.nix
+++ b/pkgs/servers/libreddit/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Private front-end for Reddit";
+    mainProgram = "libreddit";
     homepage = "https://github.com/libreddit/libreddit";
     changelog = "https://github.com/libreddit/libreddit/releases/tag/v${version}";
     license = with licenses; [ agpl3Only ];
diff --git a/pkgs/servers/mail/mailhog/default.nix b/pkgs/servers/mail/mailhog/default.nix
index d4c358ec47f5..ef20fa92f385 100644
--- a/pkgs/servers/mail/mailhog/default.nix
+++ b/pkgs/servers/mail/mailhog/default.nix
@@ -17,6 +17,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Web and API based SMTP testing";
+    mainProgram = "MailHog";
     homepage = "https://github.com/mailhog/MailHog";
     changelog = "https://github.com/mailhog/MailHog/releases/tag/v${version}";
     maintainers = with maintainers; [ disassembler jojosch ];
diff --git a/pkgs/servers/mail/mailman/web.nix b/pkgs/servers/mail/mailman/web.nix
index d347f434ab50..dc5ef230c235 100644
--- a/pkgs/servers/mail/mailman/web.nix
+++ b/pkgs/servers/mail/mailman/web.nix
@@ -44,6 +44,7 @@ buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://gitlab.com/mailman/mailman-web";
     description = "Django project for Mailman 3 web interface";
+    mainProgram = "mailman-web";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ qyliss m1cr0man ];
   };
diff --git a/pkgs/servers/mail/mox/default.nix b/pkgs/servers/mail/mox/default.nix
index 60ed95648ccd..cb266f89bc4d 100644
--- a/pkgs/servers/mail/mox/default.nix
+++ b/pkgs/servers/mail/mox/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = {
     description = "Modern full-featured open source secure mail server for low-maintenance self-hosted email";
+    mainProgram = "mox";
     homepage = "https://github.com/mjl-/mox";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ dit7ya ];
diff --git a/pkgs/servers/mail/popa3d/default.nix b/pkgs/servers/mail/popa3d/default.nix
index d36d26b5d520..da7ba498f243 100644
--- a/pkgs/servers/mail/popa3d/default.nix
+++ b/pkgs/servers/mail/popa3d/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://www.openwall.com/popa3d/";
     description = "Tiny POP3 daemon with security as the primary goal";
+    mainProgram = "popa3d";
     platforms = lib.platforms.linux;
   };
 }
diff --git a/pkgs/servers/mail/postfix/pflogsumm.nix b/pkgs/servers/mail/postfix/pflogsumm.nix
index 800a69e95096..d70cde6b9da2 100644
--- a/pkgs/servers/mail/postfix/pflogsumm.nix
+++ b/pkgs/servers/mail/postfix/pflogsumm.nix
@@ -29,6 +29,7 @@ perlPackages.buildPerlPackage rec {
     homepage = "http://jimsun.linxnet.com/postfix_contrib.html";
     maintainers = with lib.maintainers; [ schneefux ];
     description = "Postfix activity overview";
+    mainProgram = "pflogsumm";
     license = lib.licenses.gpl2Plus;
   };
 }
diff --git a/pkgs/servers/mail/postsrsd/default.nix b/pkgs/servers/mail/postsrsd/default.nix
index 99e3dbfdc435..c31fadc8ecbd 100644
--- a/pkgs/servers/mail/postsrsd/default.nix
+++ b/pkgs/servers/mail/postsrsd/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/roehling/postsrsd";
     description = "Postfix Sender Rewriting Scheme daemon";
+    mainProgram = "postsrsd";
     license = licenses.gpl2;
     platforms = platforms.all;
     maintainers = with maintainers; [ abbradar ];
diff --git a/pkgs/servers/mail/smtprelay/default.nix b/pkgs/servers/mail/smtprelay/default.nix
index 8142dc76b98b..688c415caf26 100644
--- a/pkgs/servers/mail/smtprelay/default.nix
+++ b/pkgs/servers/mail/smtprelay/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/decke/smtprelay";
     description = "Simple Golang SMTP relay/proxy server";
+    mainProgram = "smtprelay";
     changelog = "https://github.com/decke/smtprelay/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ juliusrickert ];
diff --git a/pkgs/servers/matrix-synapse/matrix-appservice-irc/default.nix b/pkgs/servers/matrix-synapse/matrix-appservice-irc/default.nix
index 753118528bdd..3d2e4058d061 100644
--- a/pkgs/servers/matrix-synapse/matrix-appservice-irc/default.nix
+++ b/pkgs/servers/matrix-synapse/matrix-appservice-irc/default.nix
@@ -84,6 +84,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Node.js IRC bridge for Matrix";
+    mainProgram = "matrix-appservice-irc";
     maintainers = with maintainers; [ rhysmdnz ];
     homepage = "https://github.com/matrix-org/matrix-appservice-irc";
     license = licenses.asl20;
diff --git a/pkgs/servers/matrix-synapse/matrix-appservice-slack/default.nix b/pkgs/servers/matrix-synapse/matrix-appservice-slack/default.nix
index bbfc36ad4268..e7928dab5417 100644
--- a/pkgs/servers/matrix-synapse/matrix-appservice-slack/default.nix
+++ b/pkgs/servers/matrix-synapse/matrix-appservice-slack/default.nix
@@ -49,6 +49,7 @@ mkYarnPackage rec {
 
   meta = with lib; {
     description = "A Matrix <--> Slack bridge";
+    mainProgram = "matrix-appservice-slack";
     maintainers = with maintainers; [ beardhatcode chvp ];
     license = licenses.asl20;
   };
diff --git a/pkgs/servers/matrix-synapse/matrix-hookshot/default.nix b/pkgs/servers/matrix-synapse/matrix-hookshot/default.nix
index f784036075c8..9598baed39e6 100644
--- a/pkgs/servers/matrix-synapse/matrix-hookshot/default.nix
+++ b/pkgs/servers/matrix-synapse/matrix-hookshot/default.nix
@@ -76,6 +76,7 @@ mkYarnPackage rec {
 
   meta = with lib; {
     description = "A bridge between Matrix and multiple project management services, such as GitHub, GitLab and JIRA";
+    mainProgram = "matrix-hookshot";
     maintainers = with maintainers; [ chvp ];
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/servers/matrix-synapse/plugins/s3-storage-provider.nix b/pkgs/servers/matrix-synapse/plugins/s3-storage-provider.nix
index 8999c6982577..9033049c33bd 100644
--- a/pkgs/servers/matrix-synapse/plugins/s3-storage-provider.nix
+++ b/pkgs/servers/matrix-synapse/plugins/s3-storage-provider.nix
@@ -52,6 +52,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Synapse storage provider to fetch and store media in Amazon S3";
+    mainProgram = "s3_media_upload";
     homepage = "https://github.com/matrix-org/synapse-s3-storage-provider";
     changelog = "https://github.com/matrix-org/synapse-s3-storage-provider/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/servers/matrix-synapse/tools/synadm.nix b/pkgs/servers/matrix-synapse/tools/synadm.nix
index e69319477493..6d24ea59abcf 100644
--- a/pkgs/servers/matrix-synapse/tools/synadm.nix
+++ b/pkgs/servers/matrix-synapse/tools/synadm.nix
@@ -34,6 +34,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command line admin tool for Synapse";
+    mainProgram = "synadm";
     longDescription = ''
       A CLI tool to help admins of Matrix Synapse homeservers
       conveniently issue commands available via its admin API's
diff --git a/pkgs/servers/mattermost/matterircd.nix b/pkgs/servers/mattermost/matterircd.nix
index c66d5557d76f..9a3b5b6357f7 100644
--- a/pkgs/servers/mattermost/matterircd.nix
+++ b/pkgs/servers/mattermost/matterircd.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Minimal IRC server bridge to Mattermost";
+    mainProgram = "matterircd";
     homepage = "https://github.com/42wim/matterircd";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/servers/mesos-dns/default.nix b/pkgs/servers/mesos-dns/default.nix
index e26b13bb25ab..3efaae630198 100644
--- a/pkgs/servers/mesos-dns/default.nix
+++ b/pkgs/servers/mesos-dns/default.nix
@@ -18,4 +18,5 @@ buildGoPackage rec {
   };
 
   goDeps = ./deps.nix;
+  meta.mainProgram = "mesos-dns";
 }
diff --git a/pkgs/servers/minio/legacy_fs.nix b/pkgs/servers/minio/legacy_fs.nix
index 170001b3ae6e..3cf4bed41eba 100644
--- a/pkgs/servers/minio/legacy_fs.nix
+++ b/pkgs/servers/minio/legacy_fs.nix
@@ -43,6 +43,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://www.minio.io/";
     description = "An S3-compatible object storage server";
+    mainProgram = "minio";
     changelog = "https://github.com/minio/minio/releases/tag/RELEASE.${version}";
     maintainers = with maintainers; [ eelco bachp ];
     license = licenses.agpl3Plus;
diff --git a/pkgs/servers/misc/client-ip-echo/client-ip-echo.nix b/pkgs/servers/misc/client-ip-echo/client-ip-echo.nix
index d6a25b3675ff..a02daa179833 100644
--- a/pkgs/servers/misc/client-ip-echo/client-ip-echo.nix
+++ b/pkgs/servers/misc/client-ip-echo/client-ip-echo.nix
@@ -13,4 +13,5 @@ mkDerivation {
   executableHaskellDepends = [ base bytestring network ];
   description = "accepts TCP connections and echoes the client's IP address back to it";
   license = lib.licenses.lgpl3;
+  mainProgram = "client-ip-echo";
 }
diff --git a/pkgs/servers/misc/gobgpd/default.nix b/pkgs/servers/misc/gobgpd/default.nix
index 8d7a8f563ea8..48003cae4693 100644
--- a/pkgs/servers/misc/gobgpd/default.nix
+++ b/pkgs/servers/misc/gobgpd/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "BGP implemented in Go";
+    mainProgram = "gobgpd";
     homepage = "https://osrg.github.io/gobgp/";
     changelog = "https://github.com/osrg/gobgp/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/servers/misc/navidrome/default.nix b/pkgs/servers/misc/navidrome/default.nix
index 76e20469faa0..b663df8809a8 100644
--- a/pkgs/servers/misc/navidrome/default.nix
+++ b/pkgs/servers/misc/navidrome/default.nix
@@ -77,6 +77,7 @@ buildGoModule rec {
 
   meta = {
     description = "Navidrome Music Server and Streamer compatible with Subsonic/Airsonic";
+    mainProgram = "navidrome";
     homepage = "https://www.navidrome.org/";
     license = lib.licenses.gpl3Only;
     sourceProvenance = with lib.sourceTypes; [ fromSource ];
diff --git a/pkgs/servers/misc/oven-media-engine/default.nix b/pkgs/servers/misc/oven-media-engine/default.nix
index cd9e12377f5a..35db446c70a2 100644
--- a/pkgs/servers/misc/oven-media-engine/default.nix
+++ b/pkgs/servers/misc/oven-media-engine/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Open-source streaming video service with sub-second latency";
+    mainProgram = "OvenMediaEngine";
     homepage    = "https://ovenmediaengine.com";
     license     = licenses.agpl3Only;
     maintainers = with maintainers; [ lukegb ];
diff --git a/pkgs/servers/misc/podgrab/default.nix b/pkgs/servers/misc/podgrab/default.nix
index 225421b973d6..4e5846faba56 100644
--- a/pkgs/servers/misc/podgrab/default.nix
+++ b/pkgs/servers/misc/podgrab/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A self-hosted podcast manager to download episodes as soon as they become live";
+    mainProgram = "podgrab";
     homepage = "https://github.com/akhilrex/podgrab";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ ambroisie ];
diff --git a/pkgs/servers/misc/qremotecontrol-server/default.nix b/pkgs/servers/misc/qremotecontrol-server/default.nix
index 31d66070d42f..5fba2c0a382f 100644
--- a/pkgs/servers/misc/qremotecontrol-server/default.nix
+++ b/pkgs/servers/misc/qremotecontrol-server/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation {
     maintainers = with maintainers; [ fgaz ];
     homepage = "https://sourceforge.net/projects/qrc/";
     description = "Remote control your desktop from your mobile";
+    mainProgram = "qremotecontrol-server";
     longDescription = ''
       With QRemoteControl installed on your desktop you can easily control
       your computer via WiFi from your mobile. By using the touch pad of your
diff --git a/pkgs/servers/misc/shell2http/default.nix b/pkgs/servers/misc/shell2http/default.nix
index 994df898215f..ae1a6840f496 100644
--- a/pkgs/servers/misc/shell2http/default.nix
+++ b/pkgs/servers/misc/shell2http/default.nix
@@ -43,6 +43,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Executing shell commands via HTTP server";
+    mainProgram = "shell2http";
     homepage = "https://github.com/msoap/shell2http";
     changelog = "https://github.com/msoap/shell2http/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/servers/misc/starcharts/default.nix b/pkgs/servers/misc/starcharts/default.nix
index 05245213b5b5..c866f18b2c6a 100644
--- a/pkgs/servers/misc/starcharts/default.nix
+++ b/pkgs/servers/misc/starcharts/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Plot your repository stars over time";
+    mainProgram = "starcharts";
     homepage = "https://github.com/caarlos0/starcharts";
     changelog = "https://github.com/caarlos0/starcharts/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/servers/monitoring/alerta/client.nix b/pkgs/servers/monitoring/alerta/client.nix
index d8de093c2765..d3de741e53bc 100644
--- a/pkgs/servers/monitoring/alerta/client.nix
+++ b/pkgs/servers/monitoring/alerta/client.nix
@@ -23,6 +23,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://alerta.io";
     description = "Alerta Monitoring System command-line interface";
+    mainProgram = "alerta";
     license = licenses.asl20;
   };
 }
diff --git a/pkgs/servers/monitoring/alerta/default.nix b/pkgs/servers/monitoring/alerta/default.nix
index e69599498182..f84bb3302eca 100644
--- a/pkgs/servers/monitoring/alerta/default.nix
+++ b/pkgs/servers/monitoring/alerta/default.nix
@@ -43,6 +43,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://alerta.io";
     description = "Alerta Monitoring System server";
+    mainProgram = "alertad";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/servers/monitoring/alertmanager-irc-relay/default.nix b/pkgs/servers/monitoring/alertmanager-irc-relay/default.nix
index 7b06eed72ce6..fb5f524c0afe 100644
--- a/pkgs/servers/monitoring/alertmanager-irc-relay/default.nix
+++ b/pkgs/servers/monitoring/alertmanager-irc-relay/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Alertmanager IRC Relay is a bot relaying Prometheus alerts to IRC";
+    mainProgram = "alertmanager-irc-relay";
     longDescription = ''
       Alertmanager IRC Relay is a bot relaying Prometheus alerts to IRC.
       Alerts are received from Prometheus using Webhooks and are relayed to an
diff --git a/pkgs/servers/monitoring/cadvisor/default.nix b/pkgs/servers/monitoring/cadvisor/default.nix
index 409ae5f37562..dc0d890a429f 100644
--- a/pkgs/servers/monitoring/cadvisor/default.nix
+++ b/pkgs/servers/monitoring/cadvisor/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Analyzes resource usage and performance characteristics of running docker containers";
+    mainProgram = "cadvisor";
     homepage = "https://github.com/google/cadvisor";
     license = licenses.asl20;
     maintainers = with maintainers; [ offline ];
diff --git a/pkgs/servers/monitoring/do-agent/default.nix b/pkgs/servers/monitoring/do-agent/default.nix
index d13c48544898..ad9f7fc80c44 100644
--- a/pkgs/servers/monitoring/do-agent/default.nix
+++ b/pkgs/servers/monitoring/do-agent/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "DigitalOcean droplet system metrics agent";
+    mainProgram = "do-agent";
     longDescription = ''
       do-agent is a program provided by DigitalOcean that collects system
       metrics from a DigitalOcean Droplet (on which the program runs) and sends
diff --git a/pkgs/servers/monitoring/grafana-image-renderer/default.nix b/pkgs/servers/monitoring/grafana-image-renderer/default.nix
index a9cae2e1aa34..3a4217c6995e 100644
--- a/pkgs/servers/monitoring/grafana-image-renderer/default.nix
+++ b/pkgs/servers/monitoring/grafana-image-renderer/default.nix
@@ -60,6 +60,7 @@ mkYarnPackage rec {
   meta = with lib; {
     homepage = "https://github.com/grafana/grafana-image-renderer";
     description = "A Grafana backend plugin that handles rendering of panels & dashboards to PNGs using headless browser (Chromium/Chrome)";
+    mainProgram = "grafana-image-renderer";
     license = licenses.asl20;
     maintainers = with maintainers; [ ma27 ];
     platforms = platforms.all;
diff --git a/pkgs/servers/monitoring/grafana-reporter/default.nix b/pkgs/servers/monitoring/grafana-reporter/default.nix
index 60cf6d51224c..1b4d0d04fa30 100644
--- a/pkgs/servers/monitoring/grafana-reporter/default.nix
+++ b/pkgs/servers/monitoring/grafana-reporter/default.nix
@@ -25,6 +25,7 @@ buildGoPackage rec {
 
   meta = {
     description = "PDF report generator from a Grafana dashboard";
+    mainProgram = "grafana-reporter";
     homepage = "https://github.com/IzakMarais/reporter";
     license = licenses.mit;
     maintainers = with maintainers; [ disassembler ];
diff --git a/pkgs/servers/monitoring/karma/default.nix b/pkgs/servers/monitoring/karma/default.nix
index 5bc19740d8de..c27bffa3598f 100644
--- a/pkgs/servers/monitoring/karma/default.nix
+++ b/pkgs/servers/monitoring/karma/default.nix
@@ -62,6 +62,7 @@ buildGoModule rec {
   meta = with lib; {
     changelog = "https://github.com/prymitive/karma/blob/${src.rev}/CHANGELOG.md";
     description = "Alert dashboard for Prometheus Alertmanager";
+    mainProgram = "karma";
     homepage = "https://karma-dashboard.io/";
     license = licenses.asl20;
     maintainers = with maintainers; [ nukaduka ];
diff --git a/pkgs/servers/monitoring/loki/default.nix b/pkgs/servers/monitoring/loki/default.nix
index 2578bb5a0405..4795d6c70b23 100644
--- a/pkgs/servers/monitoring/loki/default.nix
+++ b/pkgs/servers/monitoring/loki/default.nix
@@ -52,6 +52,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Like Prometheus, but for logs";
+    mainProgram = "promtail";
     license = with licenses; [ agpl3Only asl20 ];
     homepage = "https://grafana.com/oss/loki/";
     changelog = "https://github.com/grafana/loki/releases/tag/v${version}";
diff --git a/pkgs/servers/monitoring/longview/default.nix b/pkgs/servers/monitoring/longview/default.nix
index d2cc7c040e5d..cfd9ddab9a2c 100644
--- a/pkgs/servers/monitoring/longview/default.nix
+++ b/pkgs/servers/monitoring/longview/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.linode.com/longview";
     description = "Collects all of your system-level metrics and sends them to Linode";
+    mainProgram = "longview";
     license = licenses.gpl2Plus;
     maintainers = [ maintainers.rvl ];
     inherit version;
diff --git a/pkgs/servers/monitoring/mackerel-agent/default.nix b/pkgs/servers/monitoring/mackerel-agent/default.nix
index b99309fb05e5..81fd88c37b29 100644
--- a/pkgs/servers/monitoring/mackerel-agent/default.nix
+++ b/pkgs/servers/monitoring/mackerel-agent/default.nix
@@ -33,6 +33,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "System monitoring service for mackerel.io";
+    mainProgram = "mackerel-agent";
     homepage = "https://github.com/mackerelio/mackerel-agent";
     license = licenses.asl20;
     maintainers = with maintainers; [ midchildan ];
diff --git a/pkgs/servers/monitoring/matrix-alertmanager/default.nix b/pkgs/servers/monitoring/matrix-alertmanager/default.nix
index 80685e94662c..a5c6212f6c8e 100644
--- a/pkgs/servers/monitoring/matrix-alertmanager/default.nix
+++ b/pkgs/servers/monitoring/matrix-alertmanager/default.nix
@@ -27,6 +27,7 @@ buildNpmPackage rec {
   meta = with lib; {
     changelog = "https://github.com/jaywink/matrix-alertmanager/blob/${src.rev}/CHANGELOG.md";
     description = "Bot to receive Alertmanager webhook events and forward them to chosen rooms";
+    mainProgram = "matrix-alertmanager";
     homepage = "https://github.com/jaywink/matrix-alertmanager";
     license = licenses.mit;
     maintainers = with maintainers; [ yuka ];
diff --git a/pkgs/servers/monitoring/nagios/plugins/check_ssl_cert.nix b/pkgs/servers/monitoring/nagios/plugins/check_ssl_cert.nix
index 6e486b0b33ff..9572c1d2c87e 100644
--- a/pkgs/servers/monitoring/nagios/plugins/check_ssl_cert.nix
+++ b/pkgs/servers/monitoring/nagios/plugins/check_ssl_cert.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Nagios plugin to check the CA and validity of an X.509 certificate";
+    mainProgram = "check_ssl_cert";
     homepage = "https://github.com/matteocorti/check_ssl_cert";
     changelog = "https://github.com/matteocorti/check_ssl_cert/releases/tag/v${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/servers/monitoring/nagios/plugins/check_systemd.nix b/pkgs/servers/monitoring/nagios/plugins/check_systemd.nix
index 9904147420aa..fe1500d53f54 100644
--- a/pkgs/servers/monitoring/nagios/plugins/check_systemd.nix
+++ b/pkgs/servers/monitoring/nagios/plugins/check_systemd.nix
@@ -28,6 +28,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Nagios / Icinga monitoring plugin to check systemd for failed units";
+    mainProgram = "check_systemd";
     inherit (src.meta) homepage;
     changelog = "https://github.com/Josef-Friedrich/check_systemd/releases";
     maintainers = with maintainers; [ symphorien ];
diff --git a/pkgs/servers/monitoring/nagios/plugins/smartmon.nix b/pkgs/servers/monitoring/nagios/plugins/smartmon.nix
index 42554cfafe99..25adfefe84e2 100644
--- a/pkgs/servers/monitoring/nagios/plugins/smartmon.nix
+++ b/pkgs/servers/monitoring/nagios/plugins/smartmon.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Nagios-Plugin that uses smartmontools to check disk health status and temperature";
+    mainProgram = "check_smartmon";
     homepage = "https://github.com/driehuis/Nagios_check_smartmon";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ mariaa144 ];
diff --git a/pkgs/servers/monitoring/nagios/plugins/zfs.nix b/pkgs/servers/monitoring/nagios/plugins/zfs.nix
index 724aa498afb7..0ec84722d201 100644
--- a/pkgs/servers/monitoring/nagios/plugins/zfs.nix
+++ b/pkgs/servers/monitoring/nagios/plugins/zfs.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Check the health, capacity, fragmentation, and other things for use with Nagios monitoring";
+    mainProgram = "check_zfs";
     homepage = "https://github.com/zlacelle/nagios_check_zfs_linux";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ mariaa144 ];
diff --git a/pkgs/servers/monitoring/plugins/openvpn.nix b/pkgs/servers/monitoring/plugins/openvpn.nix
index 2b7e69ab8f0b..3ae474d6d9e8 100644
--- a/pkgs/servers/monitoring/plugins/openvpn.nix
+++ b/pkgs/servers/monitoring/plugins/openvpn.nix
@@ -16,6 +16,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A nagios/icinga/sensu check plugin for OpenVPN";
+    mainProgram = "check_openvpn";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
   };
diff --git a/pkgs/servers/monitoring/plugins/wmic-bin.nix b/pkgs/servers/monitoring/plugins/wmic-bin.nix
index 4cfbcd254133..64cf171afea1 100644
--- a/pkgs/servers/monitoring/plugins/wmic-bin.nix
+++ b/pkgs/servers/monitoring/plugins/wmic-bin.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "WMI client for Linux (binary)";
+    mainProgram = "wmic";
     homepage    = "https://www.openvas.org";
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
     license     = licenses.mit;
diff --git a/pkgs/servers/monitoring/prometheus/apcupsd-exporter.nix b/pkgs/servers/monitoring/prometheus/apcupsd-exporter.nix
index 5bb98203fa2d..1f6dd51d8989 100644
--- a/pkgs/servers/monitoring/prometheus/apcupsd-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/apcupsd-exporter.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Provides a Prometheus exporter for the apcupsd Network Information Server (NIS)";
+    mainProgram = "apcupsd_exporter";
     homepage = "https://github.com/mdlayher/apcupsd_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ _1000101 mdlayher ];
diff --git a/pkgs/servers/monitoring/prometheus/artifactory-exporter.nix b/pkgs/servers/monitoring/prometheus/artifactory-exporter.nix
index 54b5c8370bdf..b9a11f47d8db 100644
--- a/pkgs/servers/monitoring/prometheus/artifactory-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/artifactory-exporter.nix
@@ -33,6 +33,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "JFrog Artifactory Prometheus Exporter";
+    mainProgram = "artifactory_exporter";
     homepage = "https://github.com/peimanja/artifactory_exporter";
     changelog = "https://github.com/peimanja/artifactory_exporter/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/servers/monitoring/prometheus/atlas-exporter.nix b/pkgs/servers/monitoring/prometheus/atlas-exporter.nix
index ce40a93e66f8..c46959598149 100644
--- a/pkgs/servers/monitoring/prometheus/atlas-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/atlas-exporter.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for RIPE Atlas measurement results ";
+    mainProgram = "atlas_exporter";
     homepage = "https://github.com/czerwonk/atlas_exporter";
     license = licenses.lgpl3;
     maintainers = with maintainers; [ clerie ];
diff --git a/pkgs/servers/monitoring/prometheus/aws-s3-exporter.nix b/pkgs/servers/monitoring/prometheus/aws-s3-exporter.nix
index dd0ea4ec5ec4..b3855f532e9a 100644
--- a/pkgs/servers/monitoring/prometheus/aws-s3-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/aws-s3-exporter.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Exports Prometheus metrics about S3 buckets and objects";
+    mainProgram = "s3_exporter";
     homepage = "https://github.com/ribbybibby/s3_exporter";
     license = licenses.asl20;
     maintainers = [ maintainers.mmahut ];
diff --git a/pkgs/servers/monitoring/prometheus/bind-exporter.nix b/pkgs/servers/monitoring/prometheus/bind-exporter.nix
index 1ee84e5e703a..8b8516f7967f 100644
--- a/pkgs/servers/monitoring/prometheus/bind-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/bind-exporter.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for bind9 server";
+    mainProgram = "bind_exporter";
     homepage = "https://github.com/digitalocean/bind_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ rtreffer ];
diff --git a/pkgs/servers/monitoring/prometheus/bird-exporter.nix b/pkgs/servers/monitoring/prometheus/bird-exporter.nix
index f61e400d860f..25a90e1fdb0a 100644
--- a/pkgs/servers/monitoring/prometheus/bird-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/bird-exporter.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for the bird routing daemon";
+    mainProgram = "bird_exporter";
     homepage = "https://github.com/czerwonk/bird_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ lukegb ];
diff --git a/pkgs/servers/monitoring/prometheus/bitcoin-exporter.nix b/pkgs/servers/monitoring/prometheus/bitcoin-exporter.nix
index f2d50fe85014..4abd65235fab 100644
--- a/pkgs/servers/monitoring/prometheus/bitcoin-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/bitcoin-exporter.nix
@@ -34,6 +34,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Prometheus exporter for Bitcoin Core nodes";
+    mainProgram = "bitcoind-monitor.py";
     homepage = "https://github.com/jvstein/bitcoin-prometheus-exporter";
     license = licenses.bsd3;
     maintainers = with maintainers; [ mmilata ];
diff --git a/pkgs/servers/monitoring/prometheus/blackbox-exporter.nix b/pkgs/servers/monitoring/prometheus/blackbox-exporter.nix
index 8025cffca843..8c929353a820 100644
--- a/pkgs/servers/monitoring/prometheus/blackbox-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/blackbox-exporter.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Blackbox probing of endpoints over HTTP, HTTPS, DNS, TCP and ICMP";
+    mainProgram = "blackbox_exporter";
     homepage = "https://github.com/prometheus/blackbox_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ globin fpletz willibutz Frostman ma27 ];
diff --git a/pkgs/servers/monitoring/prometheus/cloudflare-exporter.nix b/pkgs/servers/monitoring/prometheus/cloudflare-exporter.nix
index 6d15188aaebe..7abcfeb32887 100644
--- a/pkgs/servers/monitoring/prometheus/cloudflare-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/cloudflare-exporter.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus Cloudflare Exporter";
+    mainProgram = "cloudflare-exporter";
     homepage = "https://github.com/lablabs/cloudflare-exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ bbigras ];
diff --git a/pkgs/servers/monitoring/prometheus/collectd-exporter.nix b/pkgs/servers/monitoring/prometheus/collectd-exporter.nix
index 1ff0ad38f47a..7997bacdb1bf 100644
--- a/pkgs/servers/monitoring/prometheus/collectd-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/collectd-exporter.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Relay server for exporting metrics from collectd to Prometheus";
+    mainProgram = "collectd_exporter";
     homepage = "https://github.com/prometheus/collectd_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ benley ];
diff --git a/pkgs/servers/monitoring/prometheus/consul-exporter.nix b/pkgs/servers/monitoring/prometheus/consul-exporter.nix
index a365bda5202a..4cc241af7c65 100644
--- a/pkgs/servers/monitoring/prometheus/consul-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/consul-exporter.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for Consul metrics";
+    mainProgram = "consul_exporter";
     homepage = "https://github.com/prometheus/consul_exporter";
     changelog = "https://github.com/prometheus/consul_exporter/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/servers/monitoring/prometheus/dmarc-metrics-exporter/default.nix b/pkgs/servers/monitoring/prometheus/dmarc-metrics-exporter/default.nix
index 2b2c5354ca1c..3968f0b5c11c 100644
--- a/pkgs/servers/monitoring/prometheus/dmarc-metrics-exporter/default.nix
+++ b/pkgs/servers/monitoring/prometheus/dmarc-metrics-exporter/default.nix
@@ -53,6 +53,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = {
     description = "Export Prometheus metrics from DMARC reports";
+    mainProgram = "dmarc-metrics-exporter";
     homepage = "https://github.com/jgosmann/dmarc-metrics-exporter";
     changelog = "https://github.com/jgosmann/dmarc-metrics-exporter/blob/v${version}/CHANGELOG.rst";
     license = lib.licenses.mit;
diff --git a/pkgs/servers/monitoring/prometheus/dnsmasq-exporter.nix b/pkgs/servers/monitoring/prometheus/dnsmasq-exporter.nix
index f6af24264fe9..eb2297648b56 100644
--- a/pkgs/servers/monitoring/prometheus/dnsmasq-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/dnsmasq-exporter.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "A dnsmasq exporter for Prometheus";
+    mainProgram = "dnsmasq_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ willibutz globin ];
   };
diff --git a/pkgs/servers/monitoring/prometheus/domain-exporter.nix b/pkgs/servers/monitoring/prometheus/domain-exporter.nix
index 5f5ce702cebc..26afdca834a3 100644
--- a/pkgs/servers/monitoring/prometheus/domain-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/domain-exporter.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/caarlos0/domain_exporter";
     description = "Exports the expiration time of your domains as prometheus metrics";
+    mainProgram = "domain_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ mmilata prusnak peterhoeg caarlos0 ];
   };
diff --git a/pkgs/servers/monitoring/prometheus/dovecot-exporter.nix b/pkgs/servers/monitoring/prometheus/dovecot-exporter.nix
index ff7156360a9c..7041c9df29d4 100644
--- a/pkgs/servers/monitoring/prometheus/dovecot-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/dovecot-exporter.nix
@@ -20,6 +20,7 @@ buildGoPackage rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Prometheus metrics exporter for Dovecot";
+    mainProgram = "dovecot_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ willibutz globin ];
   };
diff --git a/pkgs/servers/monitoring/prometheus/exportarr/default.nix b/pkgs/servers/monitoring/prometheus/exportarr/default.nix
index 00b4690c5619..a451e46df2ab 100644
--- a/pkgs/servers/monitoring/prometheus/exportarr/default.nix
+++ b/pkgs/servers/monitoring/prometheus/exportarr/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "AIO Prometheus Exporter for Sonarr, Radarr or Lidarr";
+    mainProgram = "exportarr";
     homepage = "https://github.com/onedr0p/exportarr";
     changelog = "https://github.com/onedr0p/exportarr/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/servers/monitoring/prometheus/flow-exporter.nix b/pkgs/servers/monitoring/prometheus/flow-exporter.nix
index 1b9f05dae3e2..e5fa4a7dcf83 100644
--- a/pkgs/servers/monitoring/prometheus/flow-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/flow-exporter.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Export network flows from kafka to Prometheus";
+    mainProgram = "flow-exporter";
     homepage = "https://github.com/neptune-networks/flow-exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ kloenk ];
diff --git a/pkgs/servers/monitoring/prometheus/fritzbox-exporter.nix b/pkgs/servers/monitoring/prometheus/fritzbox-exporter.nix
index 99d306f9710d..d964f90cba44 100644
--- a/pkgs/servers/monitoring/prometheus/fritzbox-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/fritzbox-exporter.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus Exporter for FRITZ!Box (TR64 and UPnP)";
+    mainProgram = "exporter";
     homepage = "https://github.com/mxschmitt/fritzbox_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ bachp flokli sbruder ];
diff --git a/pkgs/servers/monitoring/prometheus/gitlab-ci-pipelines-exporter.nix b/pkgs/servers/monitoring/prometheus/gitlab-ci-pipelines-exporter.nix
index ddcc080983df..8e86aa10b671 100644
--- a/pkgs/servers/monitoring/prometheus/gitlab-ci-pipelines-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/gitlab-ci-pipelines-exporter.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus / OpenMetrics exporter for GitLab CI pipelines insights";
+    mainProgram = "gitlab-ci-pipelines-exporter";
     homepage = "https://github.com/mvisonneau/gitlab-ci-pipelines-exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ mmahut mvisonneau ];
diff --git a/pkgs/servers/monitoring/prometheus/haproxy-exporter.nix b/pkgs/servers/monitoring/prometheus/haproxy-exporter.nix
index aa558bc8c9fd..6795885afd3d 100644
--- a/pkgs/servers/monitoring/prometheus/haproxy-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/haproxy-exporter.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "HAProxy Exporter for the Prometheus monitoring system";
+    mainProgram = "haproxy_exporter";
     homepage = "https://github.com/prometheus/haproxy_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ benley ];
diff --git a/pkgs/servers/monitoring/prometheus/idrac-exporter.nix b/pkgs/servers/monitoring/prometheus/idrac-exporter.nix
index 3c1a0066be8a..1160984f0023 100644
--- a/pkgs/servers/monitoring/prometheus/idrac-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/idrac-exporter.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Simple iDRAC exporter for Prometheus";
+    mainProgram = "idrac_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ codec ];
   };
diff --git a/pkgs/servers/monitoring/prometheus/imap-mailstat-exporter.nix b/pkgs/servers/monitoring/prometheus/imap-mailstat-exporter.nix
index e603c2a8811d..bd06041d0209 100644
--- a/pkgs/servers/monitoring/prometheus/imap-mailstat-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/imap-mailstat-exporter.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Export Prometheus-style metrics about how many emails you have in your INBOX and in additional configured folders";
+    mainProgram = "imap-mailstat-exporter";
     homepage = "https://github.com/bt909/imap-mailstat-exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ raboof ];
diff --git a/pkgs/servers/monitoring/prometheus/influxdb-exporter.nix b/pkgs/servers/monitoring/prometheus/influxdb-exporter.nix
index 07ef8febf3de..2690481b45f8 100644
--- a/pkgs/servers/monitoring/prometheus/influxdb-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/influxdb-exporter.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter that accepts InfluxDB metrics";
+    mainProgram = "influxdb_exporter";
     homepage = "https://github.com/prometheus/influxdb_exporter";
     changelog = "https://github.com/prometheus/influxdb_exporter/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/servers/monitoring/prometheus/ipmi-exporter.nix b/pkgs/servers/monitoring/prometheus/ipmi-exporter.nix
index 1b1ac3c62420..ae39f6c98f74 100644
--- a/pkgs/servers/monitoring/prometheus/ipmi-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/ipmi-exporter.nix
@@ -33,6 +33,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An IPMI exporter for Prometheus";
+    mainProgram = "ipmi_exporter";
     homepage = "https://github.com/prometheus-community/ipmi_exporter";
     changelog = "https://github.com/prometheus-community/ipmi_exporter/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/servers/monitoring/prometheus/jitsi-exporter.nix b/pkgs/servers/monitoring/prometheus/jitsi-exporter.nix
index 5b90c26eed7e..13ce969b826c 100644
--- a/pkgs/servers/monitoring/prometheus/jitsi-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/jitsi-exporter.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Export Jitsi Videobridge metrics to Prometheus";
+    mainProgram = "jitsiexporter";
     homepage = "https://git.xsfx.dev/prometheus/jitsiexporter";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix b/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix
index cf180de54a70..532461234763 100644
--- a/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix
+++ b/pkgs/servers/monitoring/prometheus/jmx-httpserver.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/prometheus/jmx_exporter";
     description = "A process for exposing JMX Beans via HTTP for Prometheus consumption";
+    mainProgram = "jmx_prometheus_httpserver";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.asl20;
     maintainers = [ maintainers.offline ];
diff --git a/pkgs/servers/monitoring/prometheus/junos-czerwonk-exporter.nix b/pkgs/servers/monitoring/prometheus/junos-czerwonk-exporter.nix
index 2b50c7850702..37631a00c679 100644
--- a/pkgs/servers/monitoring/prometheus/junos-czerwonk-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/junos-czerwonk-exporter.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Exporter for metrics from devices running JunOS";
+    mainProgram = "junos_exporter";
     homepage = "https://github.com/czerwonk/junos_exporter";
     license = licenses.mit;
     maintainers = teams.wdz.members;
diff --git a/pkgs/servers/monitoring/prometheus/kea-exporter.nix b/pkgs/servers/monitoring/prometheus/kea-exporter.nix
index 572fed8a99d9..8270de4d9347 100644
--- a/pkgs/servers/monitoring/prometheus/kea-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/kea-exporter.nix
@@ -30,6 +30,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Export Kea Metrics in the Prometheus Exposition Format";
+    mainProgram = "kea-exporter";
     homepage = "https://github.com/mweinelt/kea-exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/servers/monitoring/prometheus/keylight-exporter.nix b/pkgs/servers/monitoring/prometheus/keylight-exporter.nix
index d2c816c7433a..59dcd621ca72 100644
--- a/pkgs/servers/monitoring/prometheus/keylight-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/keylight-exporter.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/mdlayher/keylight_exporter";
     description = "Prometheus exporter for Elgato Key Light devices";
+    mainProgram = "keylight_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ mdlayher ];
   };
diff --git a/pkgs/servers/monitoring/prometheus/kthxbye.nix b/pkgs/servers/monitoring/prometheus/kthxbye.nix
index 897a58926d34..a0eb30f6819b 100644
--- a/pkgs/servers/monitoring/prometheus/kthxbye.nix
+++ b/pkgs/servers/monitoring/prometheus/kthxbye.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus Alertmanager alert acknowledgement management daemon";
+    mainProgram = "kthxbye";
     homepage = "https://github.com/prymitive/kthxbye";
     license = licenses.asl20;
     maintainers = with maintainers; [ nukaduka ];
diff --git a/pkgs/servers/monitoring/prometheus/lnd-exporter.nix b/pkgs/servers/monitoring/prometheus/lnd-exporter.nix
index e66ab8852f1d..707d59b78bfa 100644
--- a/pkgs/servers/monitoring/prometheus/lnd-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/lnd-exporter.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/lightninglabs/lndmon";
     description = "Prometheus exporter for lnd (Lightning Network Daemon)";
+    mainProgram = "lndmon";
     license = licenses.mit;
     maintainers = with maintainers; [ mmilata ];
   };
diff --git a/pkgs/servers/monitoring/prometheus/mail-exporter.nix b/pkgs/servers/monitoring/prometheus/mail-exporter.nix
index ae13becd0aed..851d297e760f 100644
--- a/pkgs/servers/monitoring/prometheus/mail-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/mail-exporter.nix
@@ -24,6 +24,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Export Prometheus-style metrics about mail server functionality";
+    mainProgram = "mailexporter";
     homepage = "https://github.com/cherti/mailexporter";
     license = licenses.gpl3;
     maintainers = with maintainers; [ willibutz globin ];
diff --git a/pkgs/servers/monitoring/prometheus/mikrotik-exporter.nix b/pkgs/servers/monitoring/prometheus/mikrotik-exporter.nix
index 431b029db9f3..5d335f504bb3 100644
--- a/pkgs/servers/monitoring/prometheus/mikrotik-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/mikrotik-exporter.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Prometheus MikroTik device(s) exporter";
+    mainProgram = "mikrotik-exporter";
     license = licenses.bsd3;
     maintainers = with maintainers; [ mmilata ];
   };
diff --git a/pkgs/servers/monitoring/prometheus/minio-exporter/default.nix b/pkgs/servers/monitoring/prometheus/minio-exporter/default.nix
index 93e9bca3283d..504611848ca9 100644
--- a/pkgs/servers/monitoring/prometheus/minio-exporter/default.nix
+++ b/pkgs/servers/monitoring/prometheus/minio-exporter/default.nix
@@ -27,6 +27,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "A Prometheus exporter for Minio cloud storage server";
+    mainProgram = "minio-exporter";
     homepage = "https://github.com/joe-pll/minio-exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ bachp ];
diff --git a/pkgs/servers/monitoring/prometheus/modemmanager-exporter.nix b/pkgs/servers/monitoring/prometheus/modemmanager-exporter.nix
index 271be41aee97..6975f2570435 100644
--- a/pkgs/servers/monitoring/prometheus/modemmanager-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/modemmanager-exporter.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/mdlayher/modemmanager_exporter";
     description = "Prometheus exporter for ModemManager and its devices";
+    mainProgram = "modemmanager_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ mdlayher ];
   };
diff --git a/pkgs/servers/monitoring/prometheus/mysqld-exporter.nix b/pkgs/servers/monitoring/prometheus/mysqld-exporter.nix
index 2e2bead90b35..598b3220e4a3 100644
--- a/pkgs/servers/monitoring/prometheus/mysqld-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/mysqld-exporter.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for MySQL server metrics";
+    mainProgram = "mysqld_exporter";
     homepage = "https://github.com/prometheus/mysqld_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ benley globin ];
diff --git a/pkgs/servers/monitoring/prometheus/nginx-exporter.nix b/pkgs/servers/monitoring/prometheus/nginx-exporter.nix
index 11862b58e004..a233b34a18d9 100644
--- a/pkgs/servers/monitoring/prometheus/nginx-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/nginx-exporter.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "NGINX Prometheus Exporter for NGINX and NGINX Plus";
+    mainProgram = "nginx-prometheus-exporter";
     homepage = "https://github.com/nginxinc/nginx-prometheus-exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ benley fpletz willibutz globin ];
diff --git a/pkgs/servers/monitoring/prometheus/nginxlog-exporter.nix b/pkgs/servers/monitoring/prometheus/nginxlog-exporter.nix
index 8c8964ec093f..3883cdaff5cc 100644
--- a/pkgs/servers/monitoring/prometheus/nginxlog-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/nginxlog-exporter.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Export metrics from Nginx access log files to Prometheus";
+    mainProgram = "prometheus-nginxlog-exporter";
     homepage = "https://github.com/martin-helmich/prometheus-nginxlog-exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ mmahut ];
diff --git a/pkgs/servers/monitoring/prometheus/node-exporter.nix b/pkgs/servers/monitoring/prometheus/node-exporter.nix
index 78d611cd3f92..bce3eaeaa408 100644
--- a/pkgs/servers/monitoring/prometheus/node-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/node-exporter.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for machine metrics";
+    mainProgram = "node_exporter";
     homepage = "https://github.com/prometheus/node_exporter";
     changelog = "https://github.com/prometheus/node_exporter/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/servers/monitoring/prometheus/nut-exporter.nix b/pkgs/servers/monitoring/prometheus/nut-exporter.nix
index 7b1ea2087bed..c9ec09a92172 100644
--- a/pkgs/servers/monitoring/prometheus/nut-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/nut-exporter.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for Network UPS Tools";
+    mainProgram = "nut_exporter";
     homepage = "https://github.com/DRuggeri/nut_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ jhh ];
diff --git a/pkgs/servers/monitoring/prometheus/openldap-exporter.nix b/pkgs/servers/monitoring/prometheus/openldap-exporter.nix
index 3d574d1bb93f..49181699d65a 100644
--- a/pkgs/servers/monitoring/prometheus/openldap-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/openldap-exporter.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/tomcz/openldap_exporter";
     description = "Simple service that scrapes metrics from OpenLDAP and exports them via HTTP for Prometheus consumption";
+    mainProgram = "openldap_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ ma27 ];
   };
diff --git a/pkgs/servers/monitoring/prometheus/pgbouncer-exporter.nix b/pkgs/servers/monitoring/prometheus/pgbouncer-exporter.nix
index 57f51e4997c5..ca62b415bfb9 100644
--- a/pkgs/servers/monitoring/prometheus/pgbouncer-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/pgbouncer-exporter.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for PgBouncer";
+    mainProgram = "pgbouncer_exporter";
     homepage = "https://github.com/prometheus-community/pgbouncer_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ _1000101 ];
diff --git a/pkgs/servers/monitoring/prometheus/pihole-exporter.nix b/pkgs/servers/monitoring/prometheus/pihole-exporter.nix
index 2ceddeb8a4b2..a5dba8e43725 100644
--- a/pkgs/servers/monitoring/prometheus/pihole-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/pihole-exporter.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for PI-Hole's Raspberry PI ad blocker";
+    mainProgram = "pihole-exporter";
     homepage = "https://github.com/eko/pihole-exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/servers/monitoring/prometheus/ping-exporter.nix b/pkgs/servers/monitoring/prometheus/ping-exporter.nix
index becbde065af3..6abe6ed605bf 100644
--- a/pkgs/servers/monitoring/prometheus/ping-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/ping-exporter.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for ICMP echo requests";
+    mainProgram = "ping_exporter";
     homepage = "https://github.com/czerwonk/ping_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ nudelsalat ];
diff --git a/pkgs/servers/monitoring/prometheus/postfix-exporter.nix b/pkgs/servers/monitoring/prometheus/postfix-exporter.nix
index 90439c9091fc..ad85dfb73318 100644
--- a/pkgs/servers/monitoring/prometheus/postfix-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/postfix-exporter.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "A Prometheus exporter for Postfix";
+    mainProgram = "postfix_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ willibutz globin ];
   };
diff --git a/pkgs/servers/monitoring/prometheus/postgres-exporter.nix b/pkgs/servers/monitoring/prometheus/postgres-exporter.nix
index 62f041b285ba..130789ca4bd5 100644
--- a/pkgs/servers/monitoring/prometheus/postgres-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/postgres-exporter.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "A Prometheus exporter for PostgreSQL";
+    mainProgram = "postgres_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ fpletz globin willibutz ma27 ];
   };
diff --git a/pkgs/servers/monitoring/prometheus/prom2json.nix b/pkgs/servers/monitoring/prometheus/prom2json.nix
index c197bf6366c3..a011dbb68b7e 100644
--- a/pkgs/servers/monitoring/prometheus/prom2json.nix
+++ b/pkgs/servers/monitoring/prometheus/prom2json.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to scrape a Prometheus client and dump the result as JSON";
+    mainProgram = "prom2json";
     homepage = "https://github.com/prometheus/prom2json";
     license = licenses.asl20;
     maintainers = with maintainers; [ benley ];
diff --git a/pkgs/servers/monitoring/prometheus/promscale/default.nix b/pkgs/servers/monitoring/prometheus/promscale/default.nix
index 821cab907850..9b1d070e18f4 100644
--- a/pkgs/servers/monitoring/prometheus/promscale/default.nix
+++ b/pkgs/servers/monitoring/prometheus/promscale/default.nix
@@ -47,6 +47,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An open-source analytical platform for Prometheus metrics";
+    mainProgram = "promscale";
     homepage = "https://github.com/timescale/promscale";
     changelog = "https://github.com/timescale/promscale/blob/${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/servers/monitoring/prometheus/pushgateway.nix b/pkgs/servers/monitoring/prometheus/pushgateway.nix
index ea194bccffb3..0354cb258594 100644
--- a/pkgs/servers/monitoring/prometheus/pushgateway.nix
+++ b/pkgs/servers/monitoring/prometheus/pushgateway.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Allows ephemeral and batch jobs to expose metrics to Prometheus";
+    mainProgram = "pushgateway";
     homepage = "https://github.com/prometheus/pushgateway";
     license = licenses.asl20;
     maintainers = with maintainers; [ benley ];
diff --git a/pkgs/servers/monitoring/prometheus/pve-exporter.nix b/pkgs/servers/monitoring/prometheus/pve-exporter.nix
index 82ca70bfef81..72009591e899 100644
--- a/pkgs/servers/monitoring/prometheus/pve-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/pve-exporter.nix
@@ -32,6 +32,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Exposes information gathered from Proxmox VE cluster for use by the Prometheus monitoring system";
+    mainProgram = "pve_exporter";
     homepage = "https://github.com/prometheus-pve/prometheus-pve-exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ nukaduka ];
diff --git a/pkgs/servers/monitoring/prometheus/rabbitmq-exporter.nix b/pkgs/servers/monitoring/prometheus/rabbitmq-exporter.nix
index 213b2285c5e7..6c012111c4d1 100644
--- a/pkgs/servers/monitoring/prometheus/rabbitmq-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/rabbitmq-exporter.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for RabbitMQ";
+    mainProgram = "rabbitmq_exporter";
     homepage = "https://github.com/kbudde/rabbitmq_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/servers/monitoring/prometheus/redis-exporter.nix b/pkgs/servers/monitoring/prometheus/redis-exporter.nix
index 177537588d63..cc693f7d93f2 100644
--- a/pkgs/servers/monitoring/prometheus/redis-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/redis-exporter.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for Redis metrics";
+    mainProgram = "redis_exporter";
     homepage = "https://github.com/oliver006/redis_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ eskytthe srhb ma27 ];
diff --git a/pkgs/servers/monitoring/prometheus/rtl_433-exporter.nix b/pkgs/servers/monitoring/prometheus/rtl_433-exporter.nix
index 40cde1c15a6f..7319f8e2a7f4 100644
--- a/pkgs/servers/monitoring/prometheus/rtl_433-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/rtl_433-exporter.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus time-series DB exporter for rtl_433 433MHz radio packet decoder";
+    mainProgram = "rtl_433_prometheus";
     homepage = "https://github.com/mhansen/rtl_433_prometheus";
     license = licenses.mit;
     maintainers = with maintainers; [ zopieux ];
diff --git a/pkgs/servers/monitoring/prometheus/sachet.nix b/pkgs/servers/monitoring/prometheus/sachet.nix
index 20dda305543c..977e5d906074 100644
--- a/pkgs/servers/monitoring/prometheus/sachet.nix
+++ b/pkgs/servers/monitoring/prometheus/sachet.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An SMS alerting tool for Prometheus's Alertmanager";
+    mainProgram = "sachet";
     homepage = "https://github.com/messagebird/sachet";
     license = licenses.bsd2;
     maintainers = with maintainers; [ govanify ];
diff --git a/pkgs/servers/monitoring/prometheus/script-exporter.nix b/pkgs/servers/monitoring/prometheus/script-exporter.nix
index 5af5a5488d86..dae56703ebd6 100644
--- a/pkgs/servers/monitoring/prometheus/script-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/script-exporter.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Shell script prometheus exporter";
+    mainProgram = "script_exporter";
     homepage = "https://github.com/adhocteam/script_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ Flakebi ];
diff --git a/pkgs/servers/monitoring/prometheus/shelly-exporter.nix b/pkgs/servers/monitoring/prometheus/shelly-exporter.nix
index 106e76b62460..8dde552e665e 100644
--- a/pkgs/servers/monitoring/prometheus/shelly-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/shelly-exporter.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Shelly humidity sensor exporter for prometheus";
+    mainProgram = "shelly_exporter";
     homepage = "https://github.com/aexel90/shelly_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [drupol];
diff --git a/pkgs/servers/monitoring/prometheus/smartctl-exporter/default.nix b/pkgs/servers/monitoring/prometheus/smartctl-exporter/default.nix
index 9b2f145f0f35..b03a006982ec 100644
--- a/pkgs/servers/monitoring/prometheus/smartctl-exporter/default.nix
+++ b/pkgs/servers/monitoring/prometheus/smartctl-exporter/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Export smartctl statistics for Prometheus";
+    mainProgram = "smartctl_exporter";
     homepage = "https://github.com/prometheus-community/smartctl_exporter";
     license = licenses.lgpl3;
     platforms = platforms.linux;
diff --git a/pkgs/servers/monitoring/prometheus/smokeping-prober.nix b/pkgs/servers/monitoring/prometheus/smokeping-prober.nix
index fe514b3558f0..38e124a60181 100644
--- a/pkgs/servers/monitoring/prometheus/smokeping-prober.nix
+++ b/pkgs/servers/monitoring/prometheus/smokeping-prober.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for sending continual ICMP/UDP pings";
+    mainProgram = "smokeping_prober";
     homepage = "https://github.com/SuperQ/smokeping_prober";
     license = licenses.asl20;
     maintainers = with maintainers; [ lukegb ];
diff --git a/pkgs/servers/monitoring/prometheus/sql-exporter.nix b/pkgs/servers/monitoring/prometheus/sql-exporter.nix
index b88534cb5ac7..bc4804b215c3 100644
--- a/pkgs/servers/monitoring/prometheus/sql-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/sql-exporter.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Flexible SQL exporter for Prometheus";
+    mainProgram = "sql_exporter";
     homepage = "https://github.com/justwatchcom/sql_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ justinas ];
diff --git a/pkgs/servers/monitoring/prometheus/statsd-exporter.nix b/pkgs/servers/monitoring/prometheus/statsd-exporter.nix
index 201ec3a32e36..89121c939995 100644
--- a/pkgs/servers/monitoring/prometheus/statsd-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/statsd-exporter.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Receives StatsD-style metrics and exports them to Prometheus";
+    mainProgram = "statsd_exporter";
     homepage = "https://github.com/prometheus/statsd_exporter";
     changelog = "https://github.com/prometheus/statsd_exporter/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/servers/monitoring/prometheus/surfboard-exporter.nix b/pkgs/servers/monitoring/prometheus/surfboard-exporter.nix
index 39e475df1974..d3365fc92bf4 100644
--- a/pkgs/servers/monitoring/prometheus/surfboard-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/surfboard-exporter.nix
@@ -17,6 +17,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "Arris Surfboard signal metrics exporter";
+    mainProgram = "surfboard_exporter";
     homepage = "https://github.com/ipstatic/surfboard_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ disassembler ];
diff --git a/pkgs/servers/monitoring/prometheus/systemd-exporter.nix b/pkgs/servers/monitoring/prometheus/systemd-exporter.nix
index 7abe243d3036..5448aeb52d59 100644
--- a/pkgs/servers/monitoring/prometheus/systemd-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/systemd-exporter.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Exporter for systemd unit metrics";
+    mainProgram = "systemd_exporter";
     homepage = "https://github.com/prometheus-community/systemd_exporter";
     license = licenses.asl20;
     maintainers = with maintainers; [ chkno ];
diff --git a/pkgs/servers/monitoring/prometheus/tor-exporter.nix b/pkgs/servers/monitoring/prometheus/tor-exporter.nix
index fcfe87806eb9..3b54e23f81ae 100644
--- a/pkgs/servers/monitoring/prometheus/tor-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/tor-exporter.nix
@@ -31,6 +31,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Prometheus exporter that exposes metrics from a Tor daemon";
+    mainProgram = "prometheus-tor-exporter";
     homepage = "https://github.com/atx/prometheus-tor_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ delroth ];
diff --git a/pkgs/servers/monitoring/prometheus/unbound-exporter.nix b/pkgs/servers/monitoring/prometheus/unbound-exporter.nix
index e683ca72b9e5..5237abe6148a 100644
--- a/pkgs/servers/monitoring/prometheus/unbound-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/unbound-exporter.nix
@@ -27,6 +27,7 @@ buildGoModule {
   meta = with lib; {
     changelog = "https://github.com/letsencrypt/unbound_exporter/releases/tag/v${version}";
     description = "Prometheus exporter for Unbound DNS resolver";
+    mainProgram = "unbound_exporter";
     homepage = "https://github.com/letsencrypt/unbound_exporter/tree/main";
     license = licenses.asl20;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/servers/monitoring/prometheus/v2ray-exporter.nix b/pkgs/servers/monitoring/prometheus/v2ray-exporter.nix
index 51bf3d8ccac6..0cb3dc77162b 100644
--- a/pkgs/servers/monitoring/prometheus/v2ray-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/v2ray-exporter.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Prometheus exporter for V2Ray daemon";
+    mainProgram = "v2ray-exporter";
     homepage = "https://github.com/wi1dcard/v2ray-exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ jqqqqqqqqqq ];
diff --git a/pkgs/servers/monitoring/prometheus/varnish-exporter.nix b/pkgs/servers/monitoring/prometheus/varnish-exporter.nix
index aa86f0642409..ff3a301d3340 100644
--- a/pkgs/servers/monitoring/prometheus/varnish-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/varnish-exporter.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
   meta = {
     homepage = "https://github.com/jonnenauha/prometheus_varnish_exporter";
     description = "Varnish exporter for Prometheus";
+    mainProgram = "prometheus_varnish_exporter";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ MostAwesomeDude ];
   };
diff --git a/pkgs/servers/monitoring/prometheus/xmpp-alerts.nix b/pkgs/servers/monitoring/prometheus/xmpp-alerts.nix
index da6013b9b5ec..16897e894f69 100644
--- a/pkgs/servers/monitoring/prometheus/xmpp-alerts.nix
+++ b/pkgs/servers/monitoring/prometheus/xmpp-alerts.nix
@@ -54,6 +54,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = {
     description = "XMPP Web hook for Prometheus";
+    mainProgram = "prometheus-xmpp-alerts";
     homepage = "https://github.com/jelmer/prometheus-xmpp-alerts";
     maintainers = with lib.maintainers; [ fpletz ];
     license = with lib.licenses; [ asl20 ];
diff --git a/pkgs/servers/monitoring/prometheus/zfs-exporter.nix b/pkgs/servers/monitoring/prometheus/zfs-exporter.nix
index d229daa14b81..4488b85dd10b 100644
--- a/pkgs/servers/monitoring/prometheus/zfs-exporter.nix
+++ b/pkgs/servers/monitoring/prometheus/zfs-exporter.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "ZFS Exporter for the Prometheus monitoring system";
+    mainProgram = "zfs_exporter";
     homepage = "https://github.com/pdf/zfs_exporter";
     license = licenses.mit;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/servers/monitoring/riemann/default.nix b/pkgs/servers/monitoring/riemann/default.nix
index e55630a36335..f539fd6394e9 100644
--- a/pkgs/servers/monitoring/riemann/default.nix
+++ b/pkgs/servers/monitoring/riemann/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://riemann.io/";
     description = "A network monitoring system";
+    mainProgram = "riemann";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.epl10;
     platforms = platforms.all;
diff --git a/pkgs/servers/monitoring/seyren/default.nix b/pkgs/servers/monitoring/seyren/default.nix
index 3ae3a990d069..a4752a26fb40 100644
--- a/pkgs/servers/monitoring/seyren/default.nix
+++ b/pkgs/servers/monitoring/seyren/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An alerting dashboard for Graphite";
+    mainProgram = "seyren";
     homepage = "https://github.com/scobal/seyren";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.asl20;
diff --git a/pkgs/servers/monitoring/telegraf/default.nix b/pkgs/servers/monitoring/telegraf/default.nix
index 4d21ef645a70..96e9c86cf74f 100644
--- a/pkgs/servers/monitoring/telegraf/default.nix
+++ b/pkgs/servers/monitoring/telegraf/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The plugin-driven server agent for collecting & reporting metrics";
+    mainProgram = "telegraf";
     homepage = "https://www.influxdata.com/time-series-platform/telegraf/";
     changelog = "https://github.com/influxdata/telegraf/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/servers/monitoring/uptime-kuma/default.nix b/pkgs/servers/monitoring/uptime-kuma/default.nix
index 7b82a205b264..e6df980b77ef 100644
--- a/pkgs/servers/monitoring/uptime-kuma/default.nix
+++ b/pkgs/servers/monitoring/uptime-kuma/default.nix
@@ -37,6 +37,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "A fancy self-hosted monitoring tool";
+    mainProgram = "uptime-kuma-server";
     homepage = "https://github.com/louislam/uptime-kuma";
     changelog = "https://github.com/louislam/uptime-kuma/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/servers/monitoring/vmagent/default.nix b/pkgs/servers/monitoring/vmagent/default.nix
index 74b2a2de096d..7c979f009cd7 100644
--- a/pkgs/servers/monitoring/vmagent/default.nix
+++ b/pkgs/servers/monitoring/vmagent/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/VictoriaMetrics/VictoriaMetrics/tree/master/app/vmagent";
     description = "VictoriaMetrics metrics scraper";
+    mainProgram = "vmagent";
     license = licenses.asl20;
     platforms = platforms.linux;
     maintainers = with maintainers; [ nullx76 ];
diff --git a/pkgs/servers/mqtt/flashmq/default.nix b/pkgs/servers/mqtt/flashmq/default.nix
index 4603ffbda0c8..8a579d948881 100644
--- a/pkgs/servers/mqtt/flashmq/default.nix
+++ b/pkgs/servers/mqtt/flashmq/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast light-weight MQTT broker/server";
+    mainProgram = "flashmq";
     homepage = "https://www.flashmq.org/";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ sikmir ];
diff --git a/pkgs/servers/networking/rustus/default.nix b/pkgs/servers/networking/rustus/default.nix
index 651ed424fc5f..53c76184a8b8 100644
--- a/pkgs/servers/networking/rustus/default.nix
+++ b/pkgs/servers/networking/rustus/default.nix
@@ -63,6 +63,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "TUS protocol implementation in Rust.";
+    mainProgram = "rustus";
     homepage = "https://s3rius.github.io/rustus/";
     license = licenses.asl20;
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/servers/nextcloud/news-updater.nix b/pkgs/servers/nextcloud/news-updater.nix
index bb66a9463a05..d72f13687124 100644
--- a/pkgs/servers/nextcloud/news-updater.nix
+++ b/pkgs/servers/nextcloud/news-updater.nix
@@ -15,6 +15,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = {
     description = "Fast parallel feed updater for the Nextcloud news app";
+    mainProgram = "nextcloud-news-updater";
     homepage = "https://github.com/nextcloud/news-updater";
     license = lib.licenses.gpl3;
     maintainers = with lib.maintainers; [ schneefux ];
diff --git a/pkgs/servers/nextcloud/notify_push.nix b/pkgs/servers/nextcloud/notify_push.nix
index 2322c4f7eac3..f94449d87b16 100644
--- a/pkgs/servers/nextcloud/notify_push.nix
+++ b/pkgs/servers/nextcloud/notify_push.nix
@@ -42,6 +42,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     changelog = "https://github.com/nextcloud/notify_push/releases/tag/v${version}";
     description = "Update notifications for nextcloud clients";
+    mainProgram = "notify_push";
     homepage = "https://github.com/nextcloud/notify_push";
     license = licenses.agpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/servers/nosql/aerospike/default.nix b/pkgs/servers/nosql/aerospike/default.nix
index 5dda0767c639..b7c4ccdf16c1 100644
--- a/pkgs/servers/nosql/aerospike/default.nix
+++ b/pkgs/servers/nosql/aerospike/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Flash-optimized, in-memory, NoSQL database";
+    mainProgram = "asd";
     homepage = "https://aerospike.com/";
     license = licenses.agpl3;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/servers/nosql/ferretdb/default.nix b/pkgs/servers/nosql/ferretdb/default.nix
index d18bab57faae..b00b67449ace 100644
--- a/pkgs/servers/nosql/ferretdb/default.nix
+++ b/pkgs/servers/nosql/ferretdb/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A truly Open Source MongoDB alternative";
+    mainProgram = "ferretdb";
     changelog = "https://github.com/FerretDB/FerretDB/releases/tag/v${version}";
     homepage = "https://www.ferretdb.io/";
     license = licenses.asl20;
diff --git a/pkgs/servers/nosql/rethinkdb/default.nix b/pkgs/servers/nosql/rethinkdb/default.nix
index 4050ed5a89bd..3d39d698ac92 100644
--- a/pkgs/servers/nosql/rethinkdb/default.nix
+++ b/pkgs/servers/nosql/rethinkdb/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An open-source distributed database built with love";
+    mainProgram = "rethinkdb";
     longDescription = ''
       RethinkDB is built to store JSON documents, and scale to
       multiple machines with very little effort. It has a pleasant
diff --git a/pkgs/servers/onlyoffice-documentserver/default.nix b/pkgs/servers/onlyoffice-documentserver/default.nix
index bc5a41750f55..c19409efcd75 100644
--- a/pkgs/servers/onlyoffice-documentserver/default.nix
+++ b/pkgs/servers/onlyoffice-documentserver/default.nix
@@ -137,6 +137,7 @@ let
 
     meta = with lib; {
       description = "ONLYOFFICE Document Server is an online office suite comprising viewers and editors";
+      mainProgram = "documentserver-prepare4shutdown.sh";
       longDescription = ''
         ONLYOFFICE Document Server is an online office suite comprising viewers and editors for texts, spreadsheets and presentations,
         fully compatible with Office Open XML formats: .docx, .xlsx, .pptx and enabling collaborative editing in real time.
diff --git a/pkgs/servers/osmocom/libosmo-sccp/default.nix b/pkgs/servers/osmocom/libosmo-sccp/default.nix
index 39b6d845e01b..d8a27e2704fe 100644
--- a/pkgs/servers/osmocom/libosmo-sccp/default.nix
+++ b/pkgs/servers/osmocom/libosmo-sccp/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "SCCP + SIGTRAN (SUA/M3UA) libraries as well as OsmoSTP";
+    mainProgram = "osmo-stp";
     homepage = "https://osmocom.org/projects/libosmo-sccp";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
diff --git a/pkgs/servers/osmocom/osmo-hnbgw/default.nix b/pkgs/servers/osmocom/osmo-hnbgw/default.nix
index 3214667da333..30f0923073cb 100644
--- a/pkgs/servers/osmocom/osmo-hnbgw/default.nix
+++ b/pkgs/servers/osmocom/osmo-hnbgw/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Osmocom Home NodeB Gateway, for attaching femtocells to the 3G CN (OsmoMSC, OsmoSGSN)";
+    mainProgram = "osmo-hnbgw";
     homepage = "https://osmocom.org/projects/osmohnbgw";
     license = lib.licenses.agpl3Plus;
     maintainers = with lib.maintainers; [ janik ];
diff --git a/pkgs/servers/osmocom/osmo-hnodeb/default.nix b/pkgs/servers/osmocom/osmo-hnodeb/default.nix
index 20f925dc98ee..95dd6bf72b70 100644
--- a/pkgs/servers/osmocom/osmo-hnodeb/default.nix
+++ b/pkgs/servers/osmocom/osmo-hnodeb/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "(upper layers of) HomeNodeB";
+    mainProgram = "osmo-hnodeb";
     homepage = "https://osmocom.org/projects/osmo-hnodeb";
     license = lib.licenses.agpl3Plus;
     maintainers = with lib.maintainers; [ janik ];
diff --git a/pkgs/servers/osmocom/osmo-mgw/default.nix b/pkgs/servers/osmocom/osmo-mgw/default.nix
index fb94451aaadd..939f062a7b4f 100644
--- a/pkgs/servers/osmocom/osmo-mgw/default.nix
+++ b/pkgs/servers/osmocom/osmo-mgw/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Osmocom Media Gateway (MGW). speaks RTP and E1 as well as MGCP";
+    mainProgram = "osmo-mgw";
     homepage = "https://osmocom.org/projects/osmo-mgw";
     license = lib.licenses.agpl3Plus;
     maintainers = with lib.maintainers; [ janik ];
diff --git a/pkgs/servers/osmocom/osmo-msc/default.nix b/pkgs/servers/osmocom/osmo-msc/default.nix
index 1a46a010fbf9..da6e719707ef 100644
--- a/pkgs/servers/osmocom/osmo-msc/default.nix
+++ b/pkgs/servers/osmocom/osmo-msc/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Osmocom implementation of 3GPP Mobile Swtiching Centre (MSC)";
+    mainProgram = "osmo-msc";
     homepage = "https://osmocom.org/projects/osmomsc/wiki";
     license = lib.licenses.agpl3Only;
     maintainers = with lib.maintainers; [ janik ];
diff --git a/pkgs/servers/osmocom/osmo-pcu/default.nix b/pkgs/servers/osmocom/osmo-pcu/default.nix
index 7349e03d9722..13b34b67b333 100644
--- a/pkgs/servers/osmocom/osmo-pcu/default.nix
+++ b/pkgs/servers/osmocom/osmo-pcu/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Osmocom Packet control Unit (PCU): Network-side GPRS (RLC/MAC); BTS- or BSC-colocated";
+    mainProgram = "osmo-pcu";
     homepage = "https://osmocom.org/projects/osmopcu";
     license = lib.licenses.gpl2Only;
     maintainers = with lib.maintainers; [ janik ];
diff --git a/pkgs/servers/osmocom/osmo-sip-connector/default.nix b/pkgs/servers/osmocom/osmo-sip-connector/default.nix
index 0dad592b7a30..0a5ab9ab9fd5 100644
--- a/pkgs/servers/osmocom/osmo-sip-connector/default.nix
+++ b/pkgs/servers/osmocom/osmo-sip-connector/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "This implements an interface between the MNCC (Mobile Network Call Control) interface of OsmoMSC (and also previously OsmoNITB) and SIP";
+    mainProgram = "osmo-sip-connector";
     homepage = "https://osmocom.org/projects/osmo-sip-conector";
     license = lib.licenses.agpl3Plus;
     maintainers = with lib.maintainers; [ janik ];
diff --git a/pkgs/servers/pinnwand/steck.nix b/pkgs/servers/pinnwand/steck.nix
index 34e2315ff273..32e2141d2a9d 100644
--- a/pkgs/servers/pinnwand/steck.nix
+++ b/pkgs/servers/pinnwand/steck.nix
@@ -44,6 +44,7 @@ python3Packages.buildPythonApplication rec {
     homepage = "https://github.com/supakeen/steck";
     license = licenses.mit;
     description = "Client for pinnwand pastebin";
+    mainProgram = "steck";
     maintainers = with maintainers; [ hexa ];
   };
 }
diff --git a/pkgs/servers/pulseaudio/qpaeq.nix b/pkgs/servers/pulseaudio/qpaeq.nix
index 843ca539daf8..417647f9a3c1 100644
--- a/pkgs/servers/pulseaudio/qpaeq.nix
+++ b/pkgs/servers/pulseaudio/qpaeq.nix
@@ -46,6 +46,7 @@ mkDerivation rec {
 
   meta = {
     description = "An equalizer interface for pulseaudio's equalizer sinks";
+    mainProgram = "qpaeq";
     homepage = "http://www.pulseaudio.org/";
     license = lib.licenses.lgpl2Plus;
     maintainers = with lib.maintainers; [ lovek323 ];
diff --git a/pkgs/servers/radicale/2.x.nix b/pkgs/servers/radicale/2.x.nix
index 7e86322e31c6..c1e596669030 100644
--- a/pkgs/servers/radicale/2.x.nix
+++ b/pkgs/servers/radicale/2.x.nix
@@ -37,6 +37,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://radicale.org/v2.html";
     description = "CalDAV CardDAV server";
+    mainProgram = "radicale";
     longDescription = ''
       The Radicale Project is a complete CalDAV (calendar) and CardDAV
       (contact) server solution. Calendars and address books are available for
diff --git a/pkgs/servers/search/lnx/default.nix b/pkgs/servers/search/lnx/default.nix
index 5bb41267d26f..34b9f9c7c5ba 100644
--- a/pkgs/servers/search/lnx/default.nix
+++ b/pkgs/servers/search/lnx/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage {
   buildInputs = lib.optionals stdenv.isDarwin [ DiskArbitration Foundation ];
   meta = with lib; {
     description = "Insanely fast, Feature-rich searching. lnx is the adaptable, typo tollerant deployment of the tantivy search engine. Standing on the shoulders of giants. ";
+    mainProgram = "lnx";
     homepage = "https://lnx.rs/";
     license = licenses.mit;
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/servers/search/meilisearch/default.nix b/pkgs/servers/search/meilisearch/default.nix
index 1a0f387d15ef..b38fd2d0038b 100644
--- a/pkgs/servers/search/meilisearch/default.nix
+++ b/pkgs/servers/search/meilisearch/default.nix
@@ -56,6 +56,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "Powerful, fast, and an easy to use search engine";
+    mainProgram = "meilisearch";
     homepage = "https://docs.meilisearch.com/";
     changelog = "https://github.com/meilisearch/meilisearch/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/servers/search/typesense/default.nix b/pkgs/servers/search/typesense/default.nix
index b78c5d083847..30e09db055f2 100644
--- a/pkgs/servers/search/typesense/default.nix
+++ b/pkgs/servers/search/typesense/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://typesense.org";
     description = "Typesense is a fast, typo-tolerant search engine for building delightful search experiences.";
+    mainProgram = "typesense-server";
     license = licenses.gpl3;
     # There has been an attempt at building this from source, which were deemed
     # unfeasible at the time of writing this (July 2023) for the following reasons.
diff --git a/pkgs/servers/search/zincsearch/default.nix b/pkgs/servers/search/zincsearch/default.nix
index a5b17b9825b6..18ecf1a08b4e 100644
--- a/pkgs/servers/search/zincsearch/default.nix
+++ b/pkgs/servers/search/zincsearch/default.nix
@@ -51,6 +51,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A lightweight alternative to elasticsearch that requires minimal resources, written in Go";
+    mainProgram = "zincsearch";
     homepage = "https://zinc.dev";
     license = licenses.asl20;
     maintainers = with maintainers; [ dit7ya ];
diff --git a/pkgs/servers/serf/default.nix b/pkgs/servers/serf/default.nix
index 56206e7e80f3..1b8d4ca271c9 100644
--- a/pkgs/servers/serf/default.nix
+++ b/pkgs/servers/serf/default.nix
@@ -33,6 +33,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Service orchestration and management tool";
+    mainProgram = "serf";
     longDescription = ''
       Serf is a decentralized solution for service discovery and orchestration
       that is lightweight, highly available, and fault tolerant.
diff --git a/pkgs/servers/sickbeard/sickgear.nix b/pkgs/servers/sickbeard/sickgear.nix
index d8f37b79b4d9..c21577e19a6f 100644
--- a/pkgs/servers/sickbeard/sickgear.nix
+++ b/pkgs/servers/sickbeard/sickgear.nix
@@ -33,6 +33,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The most reliable stable TV fork of the great Sick-Beard to fully automate TV enjoyment with innovation";
+    mainProgram = "sickgear";
     license     = licenses.gpl3;
     homepage    = "https://github.com/SickGear/SickGear";
     maintainers = with lib.maintainers; [ rembo10 ];
diff --git a/pkgs/servers/silc-server/default.nix b/pkgs/servers/silc-server/default.nix
index 83596cffadfb..53a2f47cf2ad 100644
--- a/pkgs/servers/silc-server/default.nix
+++ b/pkgs/servers/silc-server/default.nix
@@ -12,6 +12,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://silcnet.org/";
     description = "Secure Internet Live Conferencing server";
+    mainProgram = "silcd";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [viric];
     platforms = with lib.platforms; linux;
diff --git a/pkgs/servers/spicedb/zed.nix b/pkgs/servers/spicedb/zed.nix
index 32421450d758..8788834e892c 100644
--- a/pkgs/servers/spicedb/zed.nix
+++ b/pkgs/servers/spicedb/zed.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line for managing SpiceDB";
+    mainProgram = "zed";
     longDescription = ''
       SpiceDB is an open-source permissions database inspired by
       Google Zanzibar. zed is the command line client for SpiceDB.
diff --git a/pkgs/servers/sql/dolt/default.nix b/pkgs/servers/sql/dolt/default.nix
index d56e2a922f53..bb6687c20473 100644
--- a/pkgs/servers/sql/dolt/default.nix
+++ b/pkgs/servers/sql/dolt/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Relational database with version control and CLI a-la Git";
+    mainProgram = "dolt";
     homepage = "https://github.com/dolthub/dolt";
     license = licenses.asl20;
     maintainers = with maintainers; [ danbst ];
diff --git a/pkgs/servers/sql/mariadb/galera/default.nix b/pkgs/servers/sql/mariadb/galera/default.nix
index f934d6a00822..0898c6a3bfc4 100644
--- a/pkgs/servers/sql/mariadb/galera/default.nix
+++ b/pkgs/servers/sql/mariadb/galera/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Galera 3 wsrep provider library";
+    mainProgram = "garbd";
     homepage = "https://galeracluster.com/";
     license = licenses.lgpl2Only;
     maintainers = with maintainers; [ izorkin ] ++ teams.helsinki-systems.members;
diff --git a/pkgs/servers/sql/postgresql/ext/pg_auto_failover.nix b/pkgs/servers/sql/postgresql/ext/pg_auto_failover.nix
index ad3c6895b2ae..7a1741b70490 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_auto_failover.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_auto_failover.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "PostgreSQL extension and service for automated failover and high-availability";
+    mainProgram = "pg_autoctl";
     homepage = "https://github.com/citusdata/pg_auto_failover";
     changelog = "https://github.com/citusdata/pg_auto_failover/blob/v${version}/CHANGELOG.md";
     maintainers = [ maintainers.marsam ];
diff --git a/pkgs/servers/sql/proxysql/default.nix b/pkgs/servers/sql/proxysql/default.nix
index 891ee8e53134..e0a6f23a4631 100644
--- a/pkgs/servers/sql/proxysql/default.nix
+++ b/pkgs/servers/sql/proxysql/default.nix
@@ -166,6 +166,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "High-performance MySQL proxy";
+    mainProgram = "proxysql";
     homepage = "https://proxysql.com/";
     license = with licenses; [ gpl3Only ];
     maintainers = teams.helsinki-systems.members;
diff --git a/pkgs/servers/trickster/trickster.nix b/pkgs/servers/trickster/trickster.nix
index db8d6942a61f..7b527a5c20b2 100644
--- a/pkgs/servers/trickster/trickster.nix
+++ b/pkgs/servers/trickster/trickster.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Reverse proxy cache and time series dashboard accelerator";
+    mainProgram = "trickster";
     longDescription = ''
       Trickster is a fully-featured HTTP Reverse Proxy Cache for HTTP
       applications like static file servers and web APIs.
diff --git a/pkgs/servers/web-apps/fileshelter/default.nix b/pkgs/servers/web-apps/fileshelter/default.nix
index b6abc423eb85..337f178a1c50 100644
--- a/pkgs/servers/web-apps/fileshelter/default.nix
+++ b/pkgs/servers/web-apps/fileshelter/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/epoupon/fileshelter";
     description = "FileShelter is a 'one-click' file sharing web application";
+    mainProgram = "fileshelter";
     maintainers = [ maintainers.willibutz ];
     license = licenses.gpl3;
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/servers/web-apps/matomo/default.nix b/pkgs/servers/web-apps/matomo/default.nix
index 383a8658c521..c9584fb25e35 100644
--- a/pkgs/servers/web-apps/matomo/default.nix
+++ b/pkgs/servers/web-apps/matomo/default.nix
@@ -114,6 +114,7 @@ let
 
         meta = with lib; {
           description = "A real-time web analytics application";
+          mainProgram = "matomo-console";
           license = licenses.gpl3Plus;
           homepage = "https://matomo.org/";
           platforms = platforms.all;
diff --git a/pkgs/servers/web-apps/meme-bingo-web/default.nix b/pkgs/servers/web-apps/meme-bingo-web/default.nix
index 4ba25a524bf9..6a0228899f08 100644
--- a/pkgs/servers/web-apps/meme-bingo-web/default.nix
+++ b/pkgs/servers/web-apps/meme-bingo-web/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Play meme bingo using this neat web app";
+    mainProgram = "meme-bingo-web";
     homepage = "https://codeberg.org/annaaurora/meme-bingo-web";
     license = licenses.unlicense;
     maintainers = with maintainers; [ annaaurora ];
diff --git a/pkgs/servers/web-apps/morty/default.nix b/pkgs/servers/web-apps/morty/default.nix
index 2aa6f0d1cf89..ad233f23916b 100644
--- a/pkgs/servers/web-apps/morty/default.nix
+++ b/pkgs/servers/web-apps/morty/default.nix
@@ -15,6 +15,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Privacy aware web content sanitizer proxy as a service";
+    mainProgram = "morty";
     longDescription = ''
       Morty rewrites web pages to exclude malicious HTML tags and attributes.
       It also replaces external resource references to prevent third party information leaks.
diff --git a/pkgs/servers/web-apps/netbox/generic.nix b/pkgs/servers/web-apps/netbox/generic.nix
index ac705445499f..862b817be90e 100644
--- a/pkgs/servers/web-apps/netbox/generic.nix
+++ b/pkgs/servers/web-apps/netbox/generic.nix
@@ -101,6 +101,7 @@
       meta = {
         homepage = "https://github.com/netbox-community/netbox";
         description = "IP address management (IPAM) and data center infrastructure management (DCIM) tool";
+        mainProgram = "netbox";
         license = lib.licenses.asl20;
         knownVulnerabilities = (lib.optional eol "Netbox version ${version} is EOL; please upgrade by following the current release notes instructions.");
         # Warning:
diff --git a/pkgs/servers/web-apps/peering-manager/default.nix b/pkgs/servers/web-apps/peering-manager/default.nix
index c564629b4fcb..aec18b2904c6 100644
--- a/pkgs/servers/web-apps/peering-manager/default.nix
+++ b/pkgs/servers/web-apps/peering-manager/default.nix
@@ -77,6 +77,7 @@ python3.pkgs.buildPythonApplication rec {
     homepage = "https://peering-manager.net/";
     license = licenses.asl20;
     description = "BGP sessions management tool";
+    mainProgram = "peering-manager";
     maintainers = teams.wdz.members;
     platforms = platforms.linux;
   };
diff --git a/pkgs/servers/web-apps/phylactery/default.nix b/pkgs/servers/web-apps/phylactery/default.nix
index b200ae637f56..2dfccdabbb98 100644
--- a/pkgs/servers/web-apps/phylactery/default.nix
+++ b/pkgs/servers/web-apps/phylactery/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Old school comic web server";
+    mainProgram = "phylactery";
     homepage = "https://git.sr.ht/~cnx/phylactery";
     license = licenses.agpl3Plus;
     maintainers = with maintainers; [ McSinyx ];
diff --git a/pkgs/servers/web-apps/pict-rs/0.3.nix b/pkgs/servers/web-apps/pict-rs/0.3.nix
index c113322a3794..875aecd55610 100644
--- a/pkgs/servers/web-apps/pict-rs/0.3.nix
+++ b/pkgs/servers/web-apps/pict-rs/0.3.nix
@@ -46,6 +46,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple image hosting service";
+    mainProgram = "pict-rs";
     homepage = "https://git.asonix.dog/asonix/pict-rs";
     license = with licenses; [ agpl3Plus ];
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/servers/web-apps/pict-rs/default.nix b/pkgs/servers/web-apps/pict-rs/default.nix
index 5d4dfa07b0f4..fdd975e3682c 100644
--- a/pkgs/servers/web-apps/pict-rs/default.nix
+++ b/pkgs/servers/web-apps/pict-rs/default.nix
@@ -42,6 +42,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "A simple image hosting service";
+    mainProgram = "pict-rs";
     homepage = "https://git.asonix.dog/asonix/pict-rs";
     license = with licenses; [ agpl3Plus ];
     maintainers = with maintainers; [ happysalada ];
diff --git a/pkgs/servers/web-apps/plausible/default.nix b/pkgs/servers/web-apps/plausible/default.nix
index bac0758984c5..24f684c0c954 100644
--- a/pkgs/servers/web-apps/plausible/default.nix
+++ b/pkgs/servers/web-apps/plausible/default.nix
@@ -88,6 +88,7 @@ beamPackages.mixRelease {
     homepage = "https://plausible.io/";
     changelog = "https://github.com/plausible/analytics/blob/${src.rev}/CHANGELOG.md";
     description = " Simple, open-source, lightweight (< 1 KB) and privacy-friendly web analytics alternative to Google Analytics";
+    mainProgram = "plausible";
     maintainers = with maintainers; [ ];
     platforms = platforms.unix;
   };
diff --git a/pkgs/servers/web-apps/shiori/default.nix b/pkgs/servers/web-apps/shiori/default.nix
index f4a1872ca93d..8a9fc7973f98 100644
--- a/pkgs/servers/web-apps/shiori/default.nix
+++ b/pkgs/servers/web-apps/shiori/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Simple bookmark manager built with Go";
+    mainProgram = "shiori";
     homepage = "https://github.com/go-shiori/shiori";
     license = licenses.mit;
     maintainers = with maintainers; [ minijackson ];
diff --git a/pkgs/servers/xmpp/biboumi/default.nix b/pkgs/servers/xmpp/biboumi/default.nix
index 50d2cfa964e0..9d63356abd6b 100644
--- a/pkgs/servers/xmpp/biboumi/default.nix
+++ b/pkgs/servers/xmpp/biboumi/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Modern XMPP IRC gateway";
+    mainProgram = "biboumi";
     platforms = platforms.unix;
     homepage = "https://lab.louiz.org/louiz/biboumi";
     license = licenses.zlib;
diff --git a/pkgs/servers/xmpp/ejabberd/default.nix b/pkgs/servers/xmpp/ejabberd/default.nix
index 9e0601fbd093..821465ec3a52 100644
--- a/pkgs/servers/xmpp/ejabberd/default.nix
+++ b/pkgs/servers/xmpp/ejabberd/default.nix
@@ -118,6 +118,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Open-source XMPP application server written in Erlang";
+    mainProgram = "ejabberdctl";
     license = licenses.gpl2;
     homepage = "https://www.ejabberd.im";
     platforms = platforms.linux;
diff --git a/pkgs/servers/xmpp/prosody-filer/default.nix b/pkgs/servers/xmpp/prosody-filer/default.nix
index 7665a7f7450d..11ba842e5cb8 100644
--- a/pkgs/servers/xmpp/prosody-filer/default.nix
+++ b/pkgs/servers/xmpp/prosody-filer/default.nix
@@ -21,5 +21,6 @@ buildGoModule rec {
     license = licenses.mit;
     platforms = platforms.linux;
     description = "A simple file server for handling XMPP http_upload requests";
+    mainProgram = "prosody-filer";
   };
 }
diff --git a/pkgs/shells/bash/blesh/default.nix b/pkgs/shells/bash/blesh/default.nix
index 9428703e7a2d..88633760fdc0 100644
--- a/pkgs/shells/bash/blesh/default.nix
+++ b/pkgs/shells/bash/blesh/default.nix
@@ -54,6 +54,7 @@ stdenvNoCC.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/akinomyoga/ble.sh";
     description = "Bash Line Editor -- a full-featured line editor written in pure Bash";
+    mainProgram = "blesh-share";
     license = licenses.bsd3;
     maintainers = with maintainers; [ aiotter ];
     platforms = platforms.unix;
diff --git a/pkgs/shells/es/default.nix b/pkgs/shells/es/default.nix
index 308a684e6f68..1a75aca391b1 100644
--- a/pkgs/shells/es/default.nix
+++ b/pkgs/shells/es/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An extensible shell with higher order functions";
+    mainProgram = "es";
     longDescription =
       ''
         Es is an extensible shell. The language was derived
diff --git a/pkgs/shells/fish/babelfish.nix b/pkgs/shells/fish/babelfish.nix
index 9af0c2ce9138..a08944262cc4 100644
--- a/pkgs/shells/fish/babelfish.nix
+++ b/pkgs/shells/fish/babelfish.nix
@@ -14,6 +14,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Translate bash scripts to fish";
+    mainProgram = "babelfish";
     homepage = "https://github.com/bouk/babelfish";
     license = licenses.mit;
     maintainers = with maintainers; [ bouk kevingriffin ];
diff --git a/pkgs/shells/hilbish/default.nix b/pkgs/shells/hilbish/default.nix
index 57b7abc59e25..ed6bc7a159db 100644
--- a/pkgs/shells/hilbish/default.nix
+++ b/pkgs/shells/hilbish/default.nix
@@ -33,6 +33,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "An interactive Unix-like shell written in Go";
+    mainProgram = "hilbish";
     changelog = "https://github.com/Rosettea/Hilbish/releases/tag/v${version}";
     homepage = "https://github.com/Rosettea/Hilbish";
     maintainers = with maintainers; [ moni ];
diff --git a/pkgs/shells/ion/default.nix b/pkgs/shells/ion/default.nix
index 72b6387f8e16..0440a79e760f 100644
--- a/pkgs/shells/ion/default.nix
+++ b/pkgs/shells/ion/default.nix
@@ -49,6 +49,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Modern system shell with simple (and powerful) syntax";
+    mainProgram = "ion";
     homepage = "https://gitlab.redox-os.org/redox-os/ion";
     license = licenses.mit;
     maintainers = with maintainers; [ dywedir ];
diff --git a/pkgs/shells/jush/default.nix b/pkgs/shells/jush/default.nix
index a09024608bb6..42e8e13cceae 100644
--- a/pkgs/shells/jush/default.nix
+++ b/pkgs/shells/jush/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "just a useless shell";
+    mainProgram = "jush";
     homepage = "https://github.com/troglobit/jush";
     license = licenses.isc;
     platforms = platforms.all;
diff --git a/pkgs/shells/mrsh/default.nix b/pkgs/shells/mrsh/default.nix
index 2b9bc4e3e22e..3bb76cb04df8 100644
--- a/pkgs/shells/mrsh/default.nix
+++ b/pkgs/shells/mrsh/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A minimal POSIX shell";
+    mainProgram = "mrsh";
     homepage = "https://mrsh.sh";
     license = licenses.mit;
     maintainers = with maintainers; [ matthiasbeyer ];
diff --git a/pkgs/shells/murex/default.nix b/pkgs/shells/murex/default.nix
index d44c32e81cfc..4e44b6bd7ecf 100644
--- a/pkgs/shells/murex/default.nix
+++ b/pkgs/shells/murex/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Bash-like shell and scripting environment with advanced features designed for safety and productivity";
+    mainProgram = "murex";
     homepage = "https://murex.rocks";
     license = licenses.gpl2;
     maintainers = with maintainers; [ dit7ya kashw2 ];
diff --git a/pkgs/shells/nsh/default.nix b/pkgs/shells/nsh/default.nix
index 881d14002ebd..3280bc9b2a38 100644
--- a/pkgs/shells/nsh/default.nix
+++ b/pkgs/shells/nsh/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line shell like fish, but POSIX compatible";
+    mainProgram = "nsh";
     homepage = "https://github.com/nuta/nsh";
     changelog = "https://github.com/nuta/nsh/raw/v${version}/docs/changelog.md";
     license = [ licenses.cc0 /* or */ licenses.mit ];
diff --git a/pkgs/shells/nushell/plugins/formats.nix b/pkgs/shells/nushell/plugins/formats.nix
index fad270fb8df5..e95ea5513049 100644
--- a/pkgs/shells/nushell/plugins/formats.nix
+++ b/pkgs/shells/nushell/plugins/formats.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A formats plugin for Nushell";
+    mainProgram = "nu_plugin_formats";
     homepage = "https://github.com/nushell/nushell/tree/${version}/crates/nu_plugin_formats";
     license = licenses.mpl20;
     maintainers = with maintainers; [ viraptor aidalgol ];
diff --git a/pkgs/shells/nushell/plugins/gstat.nix b/pkgs/shells/nushell/plugins/gstat.nix
index 8a11be39ef59..c13e7d665330 100644
--- a/pkgs/shells/nushell/plugins/gstat.nix
+++ b/pkgs/shells/nushell/plugins/gstat.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A git status plugin for Nushell";
+    mainProgram = "nu_plugin_gstat";
     homepage = "https://github.com/nushell/nushell/tree/${version}/crates/nu_plugin_gstat";
     license = licenses.mpl20;
     maintainers = with maintainers; [ mrkkrp aidalgol ];
diff --git a/pkgs/shells/nushell/plugins/query.nix b/pkgs/shells/nushell/plugins/query.nix
index daee91a6e919..d9cbb5f25033 100644
--- a/pkgs/shells/nushell/plugins/query.nix
+++ b/pkgs/shells/nushell/plugins/query.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "A Nushell plugin to query JSON, XML, and various web data";
+    mainProgram = "nu_plugin_query";
     homepage = "https://github.com/nushell/nushell/tree/${version}/crates/nu_plugin_query";
     license = licenses.mpl20;
     maintainers = with maintainers; [ happysalada aidalgol ];
diff --git a/pkgs/shells/oh/default.nix b/pkgs/shells/oh/default.nix
index 4504d6c86176..d58de0b3f0d8 100644
--- a/pkgs/shells/oh/default.nix
+++ b/pkgs/shells/oh/default.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/michaelmacinnis/oh";
     description = "A new Unix shell";
+    mainProgram = "oh";
     license = licenses.mit;
   };
 
diff --git a/pkgs/shells/oksh/default.nix b/pkgs/shells/oksh/default.nix
index 7576a8ab9bda..4c309ad30614 100644
--- a/pkgs/shells/oksh/default.nix
+++ b/pkgs/shells/oksh/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Portable OpenBSD ksh, based on the Public Domain Korn Shell (pdksh)";
+    mainProgram = "oksh";
     homepage = "https://github.com/ibara/oksh";
     license = licenses.publicDomain;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/shells/scponly/default.nix b/pkgs/shells/scponly/default.nix
index f15f04cfe227..41a09adf9e7c 100644
--- a/pkgs/shells/scponly/default.nix
+++ b/pkgs/shells/scponly/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A shell that only permits scp and sftp-server";
+    mainProgram = "scponly";
     homepage = "https://github.com/scponly/scponly";
     license = with licenses; [ bsd2 ];
     maintainers = with maintainers; [ wmertens ];
diff --git a/pkgs/shells/yash/default.nix b/pkgs/shells/yash/default.nix
index 4957c657b86d..002109ee666a 100644
--- a/pkgs/shells/yash/default.nix
+++ b/pkgs/shells/yash/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://yash.osdn.jp/index.html.en";
     description = "Yet another POSIX-compliant shell";
+    mainProgram = "yash";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ qbit ];
     platforms = platforms.all;
diff --git a/pkgs/shells/zsh/antibody/default.nix b/pkgs/shells/zsh/antibody/default.nix
index 8df75ac15b95..02f872730a74 100644
--- a/pkgs/shells/zsh/antibody/default.nix
+++ b/pkgs/shells/zsh/antibody/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The fastest shell plugin manager";
+    mainProgram = "antibody";
     homepage = "https://github.com/getantibody/antibody";
     license = licenses.mit;
     maintainers = with maintainers; [ Br1ght0ne ];
diff --git a/pkgs/shells/zsh/zsh-forgit/default.nix b/pkgs/shells/zsh/zsh-forgit/default.nix
index 28847369a9c8..08f31a995aeb 100644
--- a/pkgs/shells/zsh/zsh-forgit/default.nix
+++ b/pkgs/shells/zsh/zsh-forgit/default.nix
@@ -49,6 +49,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/wfxr/forgit";
     description = "A utility tool powered by fzf for using git interactively";
+    mainProgram = "git-forgit";
     license = licenses.mit;
     maintainers = with maintainers; [ deejayem ];
     platforms = platforms.all;
diff --git a/pkgs/tools/admin/ansible/doctor.nix b/pkgs/tools/admin/ansible/doctor.nix
index ef7ef6aabb85..8a14a049893b 100644
--- a/pkgs/tools/admin/ansible/doctor.nix
+++ b/pkgs/tools/admin/ansible/doctor.nix
@@ -59,6 +59,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Annotation based documentation for your Ansible roles";
+    mainProgram = "ansible-doctor";
     homepage = "https://github.com/thegeeklab/ansible-doctor";
     changelog = "https://github.com/thegeeklab/ansible-doctor/releases/tag/v${version}";
     license = licenses.lgpl3Only;
diff --git a/pkgs/tools/admin/ansible/later.nix b/pkgs/tools/admin/ansible/later.nix
index 733981ecd928..f620024ab152 100644
--- a/pkgs/tools/admin/ansible/later.nix
+++ b/pkgs/tools/admin/ansible/later.nix
@@ -79,6 +79,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Best practice scanner for Ansible roles and playbooks";
+    mainProgram = "ansible-later";
     homepage = "https://github.com/thegeeklab/ansible-later";
     changelog = "https://github.com/thegeeklab/ansible-later/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/admin/ansible/lint.nix b/pkgs/tools/admin/ansible/lint.nix
index 4f05f0471af2..2c746ae69bd2 100644
--- a/pkgs/tools/admin/ansible/lint.nix
+++ b/pkgs/tools/admin/ansible/lint.nix
@@ -88,6 +88,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Best practices checker for Ansible";
+    mainProgram = "ansible-lint";
     homepage = "https://github.com/ansible/ansible-lint";
     changelog = "https://github.com/ansible/ansible-lint/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/admin/aws-google-auth/default.nix b/pkgs/tools/admin/aws-google-auth/default.nix
index 545e22f6b58a..84b9d3fd8c99 100644
--- a/pkgs/tools/admin/aws-google-auth/default.nix
+++ b/pkgs/tools/admin/aws-google-auth/default.nix
@@ -76,6 +76,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Acquire AWS STS (temporary) credentials via Google Apps SAML Single Sign On";
+    mainProgram = "aws-google-auth";
     homepage = "https://github.com/cevoaustralia/aws-google-auth";
     maintainers = [ maintainers.marsam ];
     license = licenses.mit;
diff --git a/pkgs/tools/admin/aws-lambda-runtime-interface-emulator/default.nix b/pkgs/tools/admin/aws-lambda-runtime-interface-emulator/default.nix
index 01d5b9479aa7..19e125d57c94 100644
--- a/pkgs/tools/admin/aws-lambda-runtime-interface-emulator/default.nix
+++ b/pkgs/tools/admin/aws-lambda-runtime-interface-emulator/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Locally test Lambda functions packaged as container images";
+    mainProgram = "aws-lambda-rie";
     homepage = "https://github.com/aws/aws-lambda-runtime-interface-emulator";
     license = licenses.asl20;
     maintainers = with maintainers; [ teto ];
diff --git a/pkgs/tools/admin/aws-mfa/default.nix b/pkgs/tools/admin/aws-mfa/default.nix
index 53b3a8d4a474..6e58574ee2ba 100644
--- a/pkgs/tools/admin/aws-mfa/default.nix
+++ b/pkgs/tools/admin/aws-mfa/default.nix
@@ -39,6 +39,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Manage AWS MFA Security Credentials";
+    mainProgram = "aws-mfa";
     homepage = "https://github.com/broamski/aws-mfa";
     license = licenses.mit;
     maintainers = [ ];
diff --git a/pkgs/tools/admin/aws-vault/default.nix b/pkgs/tools/admin/aws-vault/default.nix
index 99255f568fa9..20d0667b70e2 100644
--- a/pkgs/tools/admin/aws-vault/default.nix
+++ b/pkgs/tools/admin/aws-vault/default.nix
@@ -50,6 +50,7 @@ buildGoModule rec {
   meta = with lib; {
     description =
       "A vault for securely storing and accessing AWS credentials in development environments";
+    mainProgram = "aws-vault";
     homepage = "https://github.com/99designs/aws-vault";
     license = licenses.mit;
     maintainers = with maintainers; [ zimbatm ];
diff --git a/pkgs/tools/admin/awslimitchecker/default.nix b/pkgs/tools/admin/awslimitchecker/default.nix
index 0a67e5a4e4e2..cc492ed065d3 100644
--- a/pkgs/tools/admin/awslimitchecker/default.nix
+++ b/pkgs/tools/admin/awslimitchecker/default.nix
@@ -52,6 +52,7 @@ python3Packages.buildPythonApplication rec {
     homepage = "http://awslimitchecker.readthedocs.org";
     changelog = "https://github.com/jantman/awslimitchecker/blob/${version}/CHANGES.rst";
     description = "A script and python package to check your AWS service limits and usage via boto3";
+    mainProgram = "awslimitchecker";
     license = licenses.agpl3Plus;
     maintainers = with maintainers; [ zakame ];
   };
diff --git a/pkgs/tools/admin/awslogs/default.nix b/pkgs/tools/admin/awslogs/default.nix
index ff4924c1cce5..153da049ac16 100644
--- a/pkgs/tools/admin/awslogs/default.nix
+++ b/pkgs/tools/admin/awslogs/default.nix
@@ -45,6 +45,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "AWS CloudWatch logs for Humans";
+    mainProgram = "awslogs";
     homepage = "https://github.com/jorgebastida/awslogs";
     license = licenses.bsd3;
     maintainers = with maintainers; [ dbrock ];
diff --git a/pkgs/tools/admin/chkcrontab/default.nix b/pkgs/tools/admin/chkcrontab/default.nix
index 7d24270f8d53..e8133ae65d2f 100644
--- a/pkgs/tools/admin/chkcrontab/default.nix
+++ b/pkgs/tools/admin/chkcrontab/default.nix
@@ -13,6 +13,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A tool to detect crontab errors";
+    mainProgram = "chkcrontab";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
     homepage = "https://github.com/lyda/chkcrontab";
diff --git a/pkgs/tools/admin/dehydrated/default.nix b/pkgs/tools/admin/dehydrated/default.nix
index d36028e3b227..93a4c4f740d7 100644
--- a/pkgs/tools/admin/dehydrated/default.nix
+++ b/pkgs/tools/admin/dehydrated/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Letsencrypt/acme client implemented as a shell-script";
+    mainProgram = "dehydrated";
     license = licenses.mit;
     platforms = platforms.all;
     maintainers = [ maintainers.pstn ];
diff --git a/pkgs/tools/admin/gam/default.nix b/pkgs/tools/admin/gam/default.nix
index 5847bcf00d51..795256d21890 100644
--- a/pkgs/tools/admin/gam/default.nix
+++ b/pkgs/tools/admin/gam/default.nix
@@ -64,6 +64,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command line management for Google Workspace";
+    mainProgram = "gam";
     homepage = "https://github.com/GAM-team/GAM/wiki";
     changelog = "https://github.com/GAM-team/GAM/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/tools/admin/gimme-aws-creds/default.nix b/pkgs/tools/admin/gimme-aws-creds/default.nix
index 82081a68af43..f4a2e496b056 100644
--- a/pkgs/tools/admin/gimme-aws-creds/default.nix
+++ b/pkgs/tools/admin/gimme-aws-creds/default.nix
@@ -95,6 +95,7 @@ python.pkgs.buildPythonApplication rec {
     homepage = "https://github.com/Nike-Inc/gimme-aws-creds";
     changelog = "https://github.com/Nike-Inc/gimme-aws-creds/releases";
     description = "A CLI that utilizes Okta IdP via SAML to acquire temporary AWS credentials";
+    mainProgram = "gimme-aws-creds";
     license = licenses.asl20;
     maintainers = with maintainers; [ jbgosselin ];
   };
diff --git a/pkgs/tools/admin/gixy/default.nix b/pkgs/tools/admin/gixy/default.nix
index 31c2e88dd825..541bcb42f905 100644
--- a/pkgs/tools/admin/gixy/default.nix
+++ b/pkgs/tools/admin/gixy/default.nix
@@ -50,6 +50,7 @@ python.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Nginx configuration static analyzer";
+    mainProgram = "gixy";
     longDescription = ''
       Gixy is a tool to analyze Nginx configuration.
       The main goal of Gixy is to prevent security misconfiguration and automate flaw detection.
diff --git a/pkgs/tools/admin/mycli/default.nix b/pkgs/tools/admin/mycli/default.nix
index 8a67139bb576..58f1236db037 100644
--- a/pkgs/tools/admin/mycli/default.nix
+++ b/pkgs/tools/admin/mycli/default.nix
@@ -57,6 +57,7 @@ buildPythonApplication rec {
   meta = with lib; {
     inherit version;
     description = "Command-line interface for MySQL";
+    mainProgram = "mycli";
     longDescription = ''
       Rich command-line interface for MySQL with auto-completion and
       syntax highlighting.
diff --git a/pkgs/tools/admin/proxmove/default.nix b/pkgs/tools/admin/proxmove/default.nix
index 6f20e5fe603f..21055de12b6c 100644
--- a/pkgs/tools/admin/proxmove/default.nix
+++ b/pkgs/tools/admin/proxmove/default.nix
@@ -34,6 +34,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "The Proxmox VM migrator: migrates VMs between different Proxmox VE clusters";
+    mainProgram = "proxmove";
     homepage = "https://github.com/ossobv/proxmove";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/tools/admin/pulumi-packages/pulumi-aws-native.nix b/pkgs/tools/admin/pulumi-packages/pulumi-aws-native.nix
index 2a0582ecb805..51971963fc37 100644
--- a/pkgs/tools/admin/pulumi-packages/pulumi-aws-native.nix
+++ b/pkgs/tools/admin/pulumi-packages/pulumi-aws-native.nix
@@ -27,6 +27,7 @@ mkPulumiPackage rec {
 
   meta = with lib; {
     description = "Native AWS Pulumi Provider";
+    mainProgram = "pulumi-resource-aws-native";
     homepage = "https://github.com/pulumi/pulumi-aws-native";
     license = licenses.asl20;
     maintainers = with maintainers; [ veehaitch trundle ];
diff --git a/pkgs/tools/admin/pulumi-packages/pulumi-azure-native.nix b/pkgs/tools/admin/pulumi-packages/pulumi-azure-native.nix
index 76a5eff2973e..7b37577da566 100644
--- a/pkgs/tools/admin/pulumi-packages/pulumi-azure-native.nix
+++ b/pkgs/tools/admin/pulumi-packages/pulumi-azure-native.nix
@@ -32,6 +32,7 @@ mkPulumiPackage rec {
   __darwinAllowLocalNetworking = true;
   meta = with lib; {
     description = "Native Azure Pulumi Provider";
+    mainProgram = "pulumi-resource-azure-native";
     homepage = "https://github.com/pulumi/pulumi-azure-native";
     license = licenses.asl20;
     maintainers = with maintainers; [ veehaitch trundle ];
diff --git a/pkgs/tools/admin/pulumi-packages/pulumi-command.nix b/pkgs/tools/admin/pulumi-packages/pulumi-command.nix
index d53e9593feec..e74a36fd5ef3 100644
--- a/pkgs/tools/admin/pulumi-packages/pulumi-command.nix
+++ b/pkgs/tools/admin/pulumi-packages/pulumi-command.nix
@@ -26,6 +26,7 @@ mkPulumiPackage rec {
 
   meta = with lib; {
     description = "A Pulumi provider to execute commands and scripts either locally or remotely as part of the Pulumi resource model";
+    mainProgram = "pulumi-resource-command";
     homepage = "https://github.com/pulumi/pulumi-command";
     license = licenses.asl20;
     maintainers = with maintainers; [ veehaitch trundle ];
diff --git a/pkgs/tools/admin/pulumi-packages/pulumi-language-go.nix b/pkgs/tools/admin/pulumi-packages/pulumi-language-go.nix
index 88da6f0d33f4..5a5e9ec7397d 100644
--- a/pkgs/tools/admin/pulumi-packages/pulumi-language-go.nix
+++ b/pkgs/tools/admin/pulumi-packages/pulumi-language-go.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Golang language host plugin for Pulumi";
+    mainProgram = "pulumi-language-go";
     homepage = "https://github.com/pulumi/pulumi/tree/master/sdk/go";
     license = licenses.asl20;
   };
diff --git a/pkgs/tools/admin/pulumi-packages/pulumi-random.nix b/pkgs/tools/admin/pulumi-packages/pulumi-random.nix
index af704eac192d..4f8781811519 100644
--- a/pkgs/tools/admin/pulumi-packages/pulumi-random.nix
+++ b/pkgs/tools/admin/pulumi-packages/pulumi-random.nix
@@ -16,6 +16,7 @@ mkPulumiPackage rec {
   __darwinAllowLocalNetworking = true;
   meta = with lib; {
     description = "A Pulumi provider that safely enables randomness for resources";
+    mainProgram = "pulumi-resource-random";
     homepage = "https://github.com/pulumi/pulumi-random";
     license = licenses.asl20;
     maintainers = with maintainers; [ veehaitch trundle ];
diff --git a/pkgs/tools/admin/s3bro/default.nix b/pkgs/tools/admin/s3bro/default.nix
index 47b458e9cc02..ee35c619fb74 100644
--- a/pkgs/tools/admin/s3bro/default.nix
+++ b/pkgs/tools/admin/s3bro/default.nix
@@ -34,6 +34,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "s3 CLI tool";
+    mainProgram = "s3bro";
     homepage = "https://github.com/rsavordelli/s3bro";
     license = licenses.mit;
     maintainers = with maintainers; [ psyanticy ];
diff --git a/pkgs/tools/admin/ssl-cert-check/default.nix b/pkgs/tools/admin/ssl-cert-check/default.nix
index c314c304aec8..857fc096e06d 100644
--- a/pkgs/tools/admin/ssl-cert-check/default.nix
+++ b/pkgs/tools/admin/ssl-cert-check/default.nix
@@ -51,6 +51,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bourne shell script that can be used to report on expiring SSL certificates";
+    mainProgram = "ssl-cert-check";
     homepage = "https://github.com/Matty9191/ssl-cert-check";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ ryantm ];
diff --git a/pkgs/tools/admin/try/default.nix b/pkgs/tools/admin/try/default.nix
index 697a192d156e..a5a6c760a010 100644
--- a/pkgs/tools/admin/try/default.nix
+++ b/pkgs/tools/admin/try/default.nix
@@ -18,6 +18,7 @@ stdenvNoCC.mkDerivation rec {
   meta = with lib;{
     homepage = "https://github.com/binpash/try";
     description = "Lets you run a command and inspect its effects before changing your live system";
+    mainProgram = "try";
     maintainers = with maintainers; [ pasqui23 ];
     license = with licenses; [ mit ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/archivers/zpaq/zpaqd.nix b/pkgs/tools/archivers/zpaq/zpaqd.nix
index 6896897be3b1..07ef4db4d6b0 100644
--- a/pkgs/tools/archivers/zpaq/zpaqd.nix
+++ b/pkgs/tools/archivers/zpaq/zpaqd.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "ZPAQ archive (de)compressor and algorithm development tool";
+    mainProgram = "zpaqd";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ raskin ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/audio/liquidsoap/full.nix b/pkgs/tools/audio/liquidsoap/full.nix
index b4c4af7d457d..f4fac11df220 100644
--- a/pkgs/tools/audio/liquidsoap/full.nix
+++ b/pkgs/tools/audio/liquidsoap/full.nix
@@ -131,6 +131,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Swiss-army knife for multimedia streaming";
+    mainProgram = "liquidsoap";
     homepage = "https://www.liquidsoap.info/";
     maintainers = with maintainers; [ dandellion ehmry ];
     license = licenses.gpl2Plus;
diff --git a/pkgs/tools/audio/pa-applet/default.nix b/pkgs/tools/audio/pa-applet/default.nix
index 0a82f37e04d3..ef5cde192baf 100644
--- a/pkgs/tools/audio/pa-applet/default.nix
+++ b/pkgs/tools/audio/pa-applet/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "";
+    mainProgram = "pa-applet";
     license = licenses.gpl2;
     maintainers = with maintainers; [ domenkozar ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/audio/spotdl/default.nix b/pkgs/tools/audio/spotdl/default.nix
index a825fd2e1e39..f4a7e207bef3 100644
--- a/pkgs/tools/audio/spotdl/default.nix
+++ b/pkgs/tools/audio/spotdl/default.nix
@@ -91,6 +91,7 @@ in python.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Download your Spotify playlists and songs along with album art and metadata";
+    mainProgram = "spotdl";
     homepage = "https://github.com/spotDL/spotify-downloader";
     changelog = "https://github.com/spotDL/spotify-downloader/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/audio/wyoming/piper.nix b/pkgs/tools/audio/wyoming/piper.nix
index dc69c907ee2a..82d8c003348e 100644
--- a/pkgs/tools/audio/wyoming/piper.nix
+++ b/pkgs/tools/audio/wyoming/piper.nix
@@ -38,6 +38,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     changelog = "https://github.com/rhasspy/wyoming-openwakeword/v${version}/master/CHANGELOG.md";
     description = "Wyoming Server for Piper";
+    mainProgram = "wyoming-piper";
     homepage = "https://github.com/rhasspy/wyoming-openwakeword";
     license = licenses.mit;
     maintainers = with maintainers; [ hexa ];
diff --git a/pkgs/tools/backup/android-backup-extractor/default.nix b/pkgs/tools/backup/android-backup-extractor/default.nix
index 5411b70c77a2..3ecbce8555cd 100644
--- a/pkgs/tools/backup/android-backup-extractor/default.nix
+++ b/pkgs/tools/backup/android-backup-extractor/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Utility to extract and repack Android backups created with adb backup";
+    mainProgram = "abe";
     homepage = "https://github.com/nelenkov/android-backup-extractor";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.asl20;
diff --git a/pkgs/tools/backup/automysqlbackup/default.nix b/pkgs/tools/backup/automysqlbackup/default.nix
index f103149a83d7..2a36e3a2a275 100644
--- a/pkgs/tools/backup/automysqlbackup/default.nix
+++ b/pkgs/tools/backup/automysqlbackup/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A script to run daily, weekly and monthly backups for your MySQL database";
+    mainProgram = "automysqlbackup";
     homepage = "https://github.com/sixhop/AutoMySQLBackup";
     platforms = platforms.linux;
     maintainers = [ maintainers.aanderse ];
diff --git a/pkgs/tools/backup/bakelite/default.nix b/pkgs/tools/backup/bakelite/default.nix
index c67741b06869..9270be408d2d 100644
--- a/pkgs/tools/backup/bakelite/default.nix
+++ b/pkgs/tools/backup/bakelite/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/richfelker/bakelite";
     description = "Incremental backup with strong cryptographic confidentality";
+    mainProgram = "bakelite";
     license = licenses.gpl2;
     maintainers = with maintainers; [ mvs ];
     # no support for Darwin (yet: https://github.com/richfelker/bakelite/pull/5)
diff --git a/pkgs/tools/backup/btar/default.nix b/pkgs/tools/backup/btar/default.nix
index f1033d275aab..7d9f257f72b8 100644
--- a/pkgs/tools/backup/btar/default.nix
+++ b/pkgs/tools/backup/btar/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tar-compatible block-based archiver";
+    mainProgram = "btar";
     license = lib.licenses.gpl3Plus;
     homepage = "https://viric.name/cgi-bin/btar";
     platforms = platforms.all;
diff --git a/pkgs/tools/backup/bup/default.nix b/pkgs/tools/backup/bup/default.nix
index c2b7b048bce2..07ae258a675f 100644
--- a/pkgs/tools/backup/bup/default.nix
+++ b/pkgs/tools/backup/bup/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/bup/bup";
     description = "Efficient file backup system based on the git packfile format";
+    mainProgram = "bup";
     license = licenses.gpl2Plus;
 
     longDescription = ''
diff --git a/pkgs/tools/backup/chunksync/default.nix b/pkgs/tools/backup/chunksync/default.nix
index 2bab8d5ea22e..5a2ec9e5db7c 100644
--- a/pkgs/tools/backup/chunksync/default.nix
+++ b/pkgs/tools/backup/chunksync/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Space-efficient incremental backups of large files or block devices";
+    mainProgram = "chunksync";
     homepage = "http://chunksync.florz.de/";
     license = lib.licenses.gpl2;
     platforms = with lib.platforms; linux;
diff --git a/pkgs/tools/backup/diskrsync/default.nix b/pkgs/tools/backup/diskrsync/default.nix
index 9154451a2441..5506a197fd1d 100644
--- a/pkgs/tools/backup/diskrsync/default.nix
+++ b/pkgs/tools/backup/diskrsync/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Rsync for block devices and disk images";
+    mainProgram = "diskrsync";
     homepage = "https://github.com/dop251/diskrsync";
     license = licenses.mit;
     maintainers = with maintainers; [ jluttine ];
diff --git a/pkgs/tools/backup/duply/default.nix b/pkgs/tools/backup/duply/default.nix
index 66c31ddd0e16..d69980cb94b5 100644
--- a/pkgs/tools/backup/duply/default.nix
+++ b/pkgs/tools/backup/duply/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Shell front end for the duplicity backup tool";
+    mainProgram = "duply";
     longDescription = ''
       Duply is a shell front end for the duplicity backup tool
       https://www.nongnu.org/duplicity. It greatly simplifies its usage by
diff --git a/pkgs/tools/backup/flockit/default.nix b/pkgs/tools/backup/flockit/default.nix
index cd17f8e2438c..c1df7f368043 100644
--- a/pkgs/tools/backup/flockit/default.nix
+++ b/pkgs/tools/backup/flockit/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "LD_PRELOAD shim to add file locking to programs that don't do it (I'm looking at you, rsync!)";
+    mainProgram = "flockit";
     longDescription = ''
       This library and tool exists solely because rsync doesn't have file locking.
 
diff --git a/pkgs/tools/backup/gh2md/default.nix b/pkgs/tools/backup/gh2md/default.nix
index 047b838859a4..035139b58022 100644
--- a/pkgs/tools/backup/gh2md/default.nix
+++ b/pkgs/tools/backup/gh2md/default.nix
@@ -21,6 +21,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Export Github repository issues to markdown files";
+    mainProgram = "gh2md";
     homepage = "https://github.com/mattduck/gh2md";
     license = licenses.mit;
     maintainers = with maintainers; [ artturin ];
diff --git a/pkgs/tools/backup/gphotos-sync/default.nix b/pkgs/tools/backup/gphotos-sync/default.nix
index 9fefd79c3c62..461931b1b991 100644
--- a/pkgs/tools/backup/gphotos-sync/default.nix
+++ b/pkgs/tools/backup/gphotos-sync/default.nix
@@ -54,6 +54,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Google Photos and Albums backup with Google Photos Library API";
+    mainProgram = "gphotos-sync";
     homepage = "https://github.com/gilesknap/gphotos-sync";
     license = licenses.asl20;
     maintainers = with maintainers; [ dnr ];
diff --git a/pkgs/tools/backup/httrack/qt.nix b/pkgs/tools/backup/httrack/qt.nix
index ed1a75c974aa..061c8b2ad6de 100644
--- a/pkgs/tools/backup/httrack/qt.nix
+++ b/pkgs/tools/backup/httrack/qt.nix
@@ -31,6 +31,7 @@ mkDerivation rec {
   meta = with lib; {
     broken = stdenv.isDarwin;
     description = "Easy-to-use offline browser / website mirroring utility - QT frontend";
+    mainProgram = "httraqt";
     homepage    = "http://www.httrack.com";
     license     = licenses.gpl3;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/tools/backup/kopia/default.nix b/pkgs/tools/backup/kopia/default.nix
index 3709040490b0..8a68cfd5ba92 100644
--- a/pkgs/tools/backup/kopia/default.nix
+++ b/pkgs/tools/backup/kopia/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://kopia.io";
     description = "Cross-platform backup tool with fast, incremental backups, client-side end-to-end encryption, compression and data deduplication";
+    mainProgram = "kopia";
     license = licenses.asl20;
     maintainers = [ maintainers.bbigras ];
   };
diff --git a/pkgs/tools/backup/lvmsync/default.nix b/pkgs/tools/backup/lvmsync/default.nix
index 00a03cda7149..bbea71b7f370 100644
--- a/pkgs/tools/backup/lvmsync/default.nix
+++ b/pkgs/tools/backup/lvmsync/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Optimised synchronisation of LVM snapshots over a network";
+    mainProgram = "lvmsync";
     homepage = "https://theshed.hezmatt.org/lvmsync/";
     license = licenses.gpl3;
     platforms = platforms.all;
diff --git a/pkgs/tools/backup/mastodon-archive/default.nix b/pkgs/tools/backup/mastodon-archive/default.nix
index 88d05022d437..92498c529ca1 100644
--- a/pkgs/tools/backup/mastodon-archive/default.nix
+++ b/pkgs/tools/backup/mastodon-archive/default.nix
@@ -25,6 +25,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Utility for backing up your Mastodon content";
+    mainProgram = "mastodon-archive";
     homepage = "https://alexschroeder.ch/software/Mastodon_Archive";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ julm ];
diff --git a/pkgs/tools/backup/monolith/default.nix b/pkgs/tools/backup/monolith/default.nix
index 10859512ef80..b43e97e1ba95 100644
--- a/pkgs/tools/backup/monolith/default.nix
+++ b/pkgs/tools/backup/monolith/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Bundle any web page into a single HTML file";
+    mainProgram = "monolith";
     homepage = "https://github.com/Y2Z/monolith";
     license = licenses.unlicense;
     maintainers = with maintainers; [ Br1ght0ne ];
diff --git a/pkgs/tools/backup/mylvmbackup/default.nix b/pkgs/tools/backup/mylvmbackup/default.nix
index 6c87fca05672..ad1fcf696944 100644
--- a/pkgs/tools/backup/mylvmbackup/default.nix
+++ b/pkgs/tools/backup/mylvmbackup/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.lenzg.net/mylvmbackup/";
     description = "a tool for quickly creating full physical backups of a MySQL server's data files";
+    mainProgram = "mylvmbackup";
     license = lib.licenses.gpl2Only;
     maintainers = with lib.maintainers; [ ryantm ];
     platforms = with lib.platforms; linux;
diff --git a/pkgs/tools/backup/pyznap/default.nix b/pkgs/tools/backup/pyznap/default.nix
index 81f3a99ecd91..fcb3ee17cb5a 100644
--- a/pkgs/tools/backup/pyznap/default.nix
+++ b/pkgs/tools/backup/pyznap/default.nix
@@ -23,6 +23,7 @@ buildPythonApplication rec {
   meta = {
     homepage = "https://github.com/yboetz/pyznap";
     description = "ZFS snapshot tool written in python";
+    mainProgram = "pyznap";
     license = with lib.licenses; [ gpl3 ];
     maintainers = with lib.maintainers; [ rbrewer ];
   };
diff --git a/pkgs/tools/backup/rdedup/default.nix b/pkgs/tools/backup/rdedup/default.nix
index c9b59782a585..0c8d4afb522d 100644
--- a/pkgs/tools/backup/rdedup/default.nix
+++ b/pkgs/tools/backup/rdedup/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Data deduplication with compression and public key encryption";
+    mainProgram = "rdedup";
     homepage = "https://github.com/dpc/rdedup";
     license = licenses.mpl20;
     maintainers = with maintainers; [ dywedir ];
diff --git a/pkgs/tools/backup/restic/rest-server.nix b/pkgs/tools/backup/restic/rest-server.nix
index 9af1151518b6..62c31cd64ea7 100644
--- a/pkgs/tools/backup/restic/rest-server.nix
+++ b/pkgs/tools/backup/restic/rest-server.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
   meta = with lib; {
     changelog = "https://github.com/restic/rest-server/blob/${src.rev}/CHANGELOG.md";
     description = "A high performance HTTP server that implements restic's REST backend API";
+    mainProgram = "rest-server";
     homepage = "https://github.com/restic/rest-server";
     license = licenses.bsd2;
     maintainers = with maintainers; [ dotlambda ];
diff --git a/pkgs/tools/backup/rotate-backups/default.nix b/pkgs/tools/backup/rotate-backups/default.nix
index d64b0dee50a8..08f1c3ff3bc8 100644
--- a/pkgs/tools/backup/rotate-backups/default.nix
+++ b/pkgs/tools/backup/rotate-backups/default.nix
@@ -31,6 +31,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Simple command line interface for backup rotation";
+    mainProgram = "rotate-backups";
     homepage = "https://github.com/xolox/python-rotate-backups";
     license = licenses.mit;
     maintainers = with maintainers; [ eyjhb ];
diff --git a/pkgs/tools/backup/sigtop/default.nix b/pkgs/tools/backup/sigtop/default.nix
index b83dd061efe4..9c503be790d9 100644
--- a/pkgs/tools/backup/sigtop/default.nix
+++ b/pkgs/tools/backup/sigtop/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Utility to export messages, attachments and other data from Signal Desktop";
+    mainProgram = "sigtop";
     license = licenses.isc;
     platforms = platforms.all;
     maintainers = with maintainers; [ fricklerhandwerk ];
diff --git a/pkgs/tools/backup/stenc/default.nix b/pkgs/tools/backup/stenc/default.nix
index fb8d71c73119..96e7ed5eca8d 100644
--- a/pkgs/tools/backup/stenc/default.nix
+++ b/pkgs/tools/backup/stenc/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "SCSI Tape Encryption Manager";
+    mainProgram = "stenc";
     homepage = "https://github.com/scsitape/stenc";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [ woffs ];
diff --git a/pkgs/tools/backup/ugarit-manifest-maker/default.nix b/pkgs/tools/backup/ugarit-manifest-maker/default.nix
index 8c37a7b72ac7..10f397df6b2a 100644
--- a/pkgs/tools/backup/ugarit-manifest-maker/default.nix
+++ b/pkgs/tools/backup/ugarit-manifest-maker/default.nix
@@ -24,6 +24,7 @@ in with pkgs; eggDerivation rec {
   meta = with lib; {
     homepage = "https://www.kitten-technologies.co.uk/project/ugarit-manifest-maker/";
     description = "A tool for generating import manifests for Ugarit";
+    mainProgram = "ugarit-manifest-maker";
     license = licenses.bsd3;
     maintainers = [ maintainers.ebzzry ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/backup/wal-e/default.nix b/pkgs/tools/backup/wal-e/default.nix
index 544f61918de9..3e77d5c3087f 100644
--- a/pkgs/tools/backup/wal-e/default.nix
+++ b/pkgs/tools/backup/wal-e/default.nix
@@ -28,6 +28,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = {
     description = "A Postgres WAL-shipping disaster recovery and replication toolkit";
+    mainProgram = "wal-e";
     homepage = "https://github.com/wal-e/wal-e";
     maintainers = [ ];
     license = lib.licenses.bsd3;
diff --git a/pkgs/tools/backup/wal-g/default.nix b/pkgs/tools/backup/wal-g/default.nix
index d81e28fd46e2..fe6a1bd2cdbd 100644
--- a/pkgs/tools/backup/wal-g/default.nix
+++ b/pkgs/tools/backup/wal-g/default.nix
@@ -34,6 +34,7 @@ buildGoModule rec {
     homepage = "https://github.com/wal-g/wal-g";
     license = licenses.asl20;
     description = "An archival restoration tool for PostgreSQL";
+    mainProgram = "wal-g";
     maintainers = with maintainers; [ marsam ];
   };
 }
diff --git a/pkgs/tools/backup/zbackup/default.nix b/pkgs/tools/backup/zbackup/default.nix
index 021c85707a60..c43a3d52af81 100644
--- a/pkgs/tools/backup/zbackup/default.nix
+++ b/pkgs/tools/backup/zbackup/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A versatile deduplicating backup tool";
+    mainProgram = "zbackup";
     homepage = "http://zbackup.org/";
     platforms = lib.platforms.linux;
     license = lib.licenses.gpl2Plus;
diff --git a/pkgs/tools/backup/zfs-prune-snapshots/default.nix b/pkgs/tools/backup/zfs-prune-snapshots/default.nix
index 2c9e4a2fdf8a..18ddacd4d55f 100644
--- a/pkgs/tools/backup/zfs-prune-snapshots/default.nix
+++ b/pkgs/tools/backup/zfs-prune-snapshots/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Remove snapshots from one or more zpools that match given criteria";
+    mainProgram = "zfs-prune-snapshots";
     homepage = "https://github.com/bahamas10/zfs-prune-snapshots";
     license = licenses.mit;
     maintainers = [ maintainers.ymarkus ];
diff --git a/pkgs/tools/backup/zfs-replicate/default.nix b/pkgs/tools/backup/zfs-replicate/default.nix
index bdaf5c6dc6de..0c9e2b0998a8 100644
--- a/pkgs/tools/backup/zfs-replicate/default.nix
+++ b/pkgs/tools/backup/zfs-replicate/default.nix
@@ -43,6 +43,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/alunduil/zfs-replicate";
     description = "ZFS Snapshot Replication";
+    mainProgram = "zfs-replicate";
     license = licenses.bsd2;
     maintainers = with maintainers; [ alunduil ];
   };
diff --git a/pkgs/tools/backup/zfsnap/default.nix b/pkgs/tools/backup/zfsnap/default.nix
index 36e369b4f30a..6e71f38e4e63 100644
--- a/pkgs/tools/backup/zfsnap/default.nix
+++ b/pkgs/tools/backup/zfsnap/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A portable, performant script to make rolling ZFS snapshots easy";
+    mainProgram = "zfsnap";
     homepage = "https://github.com/zfsnap/zfsnap";
     license = licenses.bsd3;
     maintainers = with maintainers; [ woffs ];
diff --git a/pkgs/tools/compression/lzham/default.nix b/pkgs/tools/compression/lzham/default.nix
index 5915d1439dff..7d2879f63cd8 100644
--- a/pkgs/tools/compression/lzham/default.nix
+++ b/pkgs/tools/compression/lzham/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Lossless data compression codec with LZMA-like ratios but 1.5x-8x faster decompression speed";
+    mainProgram = "lzhamtest";
     homepage = "https://github.com/richgel999/lzham_codec";
     license = with licenses; [ mit ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/filesystems/9pfs/default.nix b/pkgs/tools/filesystems/9pfs/default.nix
index 7b652bd68aa0..51238e97f42a 100644
--- a/pkgs/tools/filesystems/9pfs/default.nix
+++ b/pkgs/tools/filesystems/9pfs/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://github.com/ftrvxmtrx/9pfs";
     description = "FUSE-based client of the 9P network filesystem protocol";
+    mainProgram = "9pfs";
     maintainers = [ lib.maintainers.eelco ];
     platforms = lib.platforms.unix;
     license = with lib.licenses; [ lpl-102 bsd2 ];
diff --git a/pkgs/tools/filesystems/archivemount/default.nix b/pkgs/tools/filesystems/archivemount/default.nix
index 22e41611aef8..6c0566153a9f 100644
--- a/pkgs/tools/filesystems/archivemount/default.nix
+++ b/pkgs/tools/filesystems/archivemount/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Gateway between FUSE and libarchive: allows mounting of cpio, .tar.gz, .tar.bz2 archives";
+    mainProgram = "archivemount";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.unix;
   };
diff --git a/pkgs/tools/filesystems/btrfs-heatmap/default.nix b/pkgs/tools/filesystems/btrfs-heatmap/default.nix
index 9de91738e74d..ee09a25ceb14 100644
--- a/pkgs/tools/filesystems/btrfs-heatmap/default.nix
+++ b/pkgs/tools/filesystems/btrfs-heatmap/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Visualize the layout of a mounted btrfs";
+    mainProgram = "btrfs-heatmap";
     homepage = "https://github.com/knorrie/btrfs-heatmap";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/tools/filesystems/btrfs-snap/default.nix b/pkgs/tools/filesystems/btrfs-snap/default.nix
index efc2ddafa419..40838c1fed62 100644
--- a/pkgs/tools/filesystems/btrfs-snap/default.nix
+++ b/pkgs/tools/filesystems/btrfs-snap/default.nix
@@ -24,6 +24,7 @@ stdenvNoCC.mkDerivation rec {
   '';
   meta = with lib; {
     description = "Create and maintain the history of snapshots of btrfs filesystems";
+    mainProgram = "btrfs-snap";
     homepage = "https://github.com/jf647/btrfs-snap";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ lionello ];
diff --git a/pkgs/tools/filesystems/catcli/default.nix b/pkgs/tools/filesystems/catcli/default.nix
index a2f5402dca25..b8668a43c0ce 100644
--- a/pkgs/tools/filesystems/catcli/default.nix
+++ b/pkgs/tools/filesystems/catcli/default.nix
@@ -31,6 +31,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "The command line catalog tool for your offline data";
+    mainProgram = "catcli";
     homepage = "https://github.com/deadc0de6/catcli";
     changelog = "https://github.com/deadc0de6/catcli/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/filesystems/ceph-csi/default.nix b/pkgs/tools/filesystems/ceph-csi/default.nix
index 7ee65616e0b1..29224aba38b7 100644
--- a/pkgs/tools/filesystems/ceph-csi/default.nix
+++ b/pkgs/tools/filesystems/ceph-csi/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://ceph.com/";
     description = "Container Storage Interface (CSI) driver for Ceph RBD and CephFS";
+    mainProgram = "cephcsi";
     license = [ licenses.asl20 ];
     maintainers = with maintainers; [ johanot ];
     platforms = [ "x86_64-linux" "aarch64-linux" ];
diff --git a/pkgs/tools/filesystems/cpcfs/default.nix b/pkgs/tools/filesystems/cpcfs/default.nix
index 93bfdd8d23fa..3b1d54ba427c 100644
--- a/pkgs/tools/filesystems/cpcfs/default.nix
+++ b/pkgs/tools/filesystems/cpcfs/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Manipulating CPC dsk images and files";
+    mainProgram = "cpcfs";
     homepage = "https://github.com/derikz/cpcfs/" ;
     license = licenses.bsd2;
     maintainers = [ ];
diff --git a/pkgs/tools/filesystems/curlftpfs/default.nix b/pkgs/tools/filesystems/curlftpfs/default.nix
index 1263ccb8565e..7b3760ba5aa2 100644
--- a/pkgs/tools/filesystems/curlftpfs/default.nix
+++ b/pkgs/tools/filesystems/curlftpfs/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Filesystem for accessing FTP hosts based on FUSE and libcurl";
+    mainProgram = "curlftpfs";
     homepage = "https://curlftpfs.sourceforge.net";
     license = licenses.gpl2Only;
     platforms = platforms.unix;
diff --git a/pkgs/tools/filesystems/darling-dmg/default.nix b/pkgs/tools/filesystems/darling-dmg/default.nix
index 54d23e770db1..8884ef2f63d5 100644
--- a/pkgs/tools/filesystems/darling-dmg/default.nix
+++ b/pkgs/tools/filesystems/darling-dmg/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.darlinghq.org/";
     description = "Darling lets you open macOS dmgs on Linux";
+    mainProgram = "darling-dmg";
     platforms = platforms.unix;
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ Luflosi ];
diff --git a/pkgs/tools/filesystems/dduper/default.nix b/pkgs/tools/filesystems/dduper/default.nix
index 7f876df37ee1..c63846e2c46a 100644
--- a/pkgs/tools/filesystems/dduper/default.nix
+++ b/pkgs/tools/filesystems/dduper/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast block-level out-of-band BTRFS deduplication tool";
+    mainProgram = "dduper";
     homepage = "https://github.com/Lakshmipathi/dduper";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ thesola10 ];
diff --git a/pkgs/tools/filesystems/disorderfs/default.nix b/pkgs/tools/filesystems/disorderfs/default.nix
index 27dc55fb9263..14106cfd4ba9 100644
--- a/pkgs/tools/filesystems/disorderfs/default.nix
+++ b/pkgs/tools/filesystems/disorderfs/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An overlay FUSE filesystem that introduces non-determinism into filesystem metadata";
+    mainProgram = "disorderfs";
     license = licenses.gpl3;
     platforms = platforms.linux;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/tools/filesystems/djmount/default.nix b/pkgs/tools/filesystems/djmount/default.nix
index d3a75e420db9..52a89013ced6 100644
--- a/pkgs/tools/filesystems/djmount/default.nix
+++ b/pkgs/tools/filesystems/djmount/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://djmount.sourceforge.net/";
     description = "UPnP AV client, mounts as a Linux filesystem the media content of compatible UPnP AV devices";
+    mainProgram = "djmount";
     platforms = lib.platforms.linux;
     maintainers = [ lib.maintainers.jagajaga ];
     license = lib.licenses.gpl2;
diff --git a/pkgs/tools/filesystems/duff/default.nix b/pkgs/tools/filesystems/duff/default.nix
index f980c7613332..4c6f3caff79a 100644
--- a/pkgs/tools/filesystems/duff/default.nix
+++ b/pkgs/tools/filesystems/duff/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Quickly find duplicate files";
+    mainProgram = "duff";
     longDescription = ''
       Duff is a Unix command-line utility for quickly finding duplicates in
       a given set of files.
diff --git a/pkgs/tools/filesystems/httpfs/default.nix b/pkgs/tools/filesystems/httpfs/default.nix
index f7a42f192eef..4cf618826b8f 100644
--- a/pkgs/tools/filesystems/httpfs/default.nix
+++ b/pkgs/tools/filesystems/httpfs/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "FUSE-based HTTP filesystem for Linux";
+    mainProgram = "httpfs2";
 
     homepage = "https://httpfs.sourceforge.net/";
 
diff --git a/pkgs/tools/games/ajour/default.nix b/pkgs/tools/games/ajour/default.nix
index 0f90a794987e..7416d4f717ab 100644
--- a/pkgs/tools/games/ajour/default.nix
+++ b/pkgs/tools/games/ajour/default.nix
@@ -83,6 +83,7 @@ in rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "World of Warcraft addon manager written in Rust";
+    mainProgram = "ajour";
     longDescription = ''
       Ajour is a World of Warcraft addon manager written in Rust with a
       strong focus on performance and simplicity. The project is
diff --git a/pkgs/tools/games/joystickwake/default.nix b/pkgs/tools/games/joystickwake/default.nix
index 9b2012857db2..e321daf2dd8f 100644
--- a/pkgs/tools/games/joystickwake/default.nix
+++ b/pkgs/tools/games/joystickwake/default.nix
@@ -19,6 +19,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A joystick-aware screen waker";
+    mainProgram = "joystickwake";
     longDescription = ''
       Linux gamers often find themselves unexpectedly staring at a blank screen, because their display server fails to recognize game controllers as input devices, allowing the screen blanker to activate during gameplay.
       This program works around the problem by temporarily disabling screen blankers when joystick activity is detected.
diff --git a/pkgs/tools/games/minecraft/amidst/default.nix b/pkgs/tools/games/minecraft/amidst/default.nix
index 5e6a79e1cba1..3dae62507106 100644
--- a/pkgs/tools/games/minecraft/amidst/default.nix
+++ b/pkgs/tools/games/minecraft/amidst/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/toolbox4minecraft/amidst";
     description = "Advanced Minecraft Interface and Data/Structure Tracking";
+    mainProgram = "amidst";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.gpl3Only;
     maintainers = [ maintainers.ivar ];
diff --git a/pkgs/tools/games/minecraft/fabric-installer/default.nix b/pkgs/tools/games/minecraft/fabric-installer/default.nix
index 27c70d38a06c..4a11a08a42e6 100644
--- a/pkgs/tools/games/minecraft/fabric-installer/default.nix
+++ b/pkgs/tools/games/minecraft/fabric-installer/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://fabricmc.net/";
     description = "A lightweight, experimental modding toolchain for Minecraft";
+    mainProgram = "fabric-installer";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.asl20;
     maintainers = [ maintainers.ivar ];
diff --git a/pkgs/tools/games/minecraft/mcaselector/default.nix b/pkgs/tools/games/minecraft/mcaselector/default.nix
index 395be450f65c..a2099c4e382e 100644
--- a/pkgs/tools/games/minecraft/mcaselector/default.nix
+++ b/pkgs/tools/games/minecraft/mcaselector/default.nix
@@ -33,6 +33,7 @@ stdenvNoCC.mkDerivation (finalAttrs: {
   meta = with lib; {
     homepage = "https://github.com/Querz/mcaselector";
     description = "A tool to select chunks from Minecraft worlds for deletion or export";
+    mainProgram = "mcaselector";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.mit;
     maintainers = [ maintainers.Scrumplex ];
diff --git a/pkgs/tools/games/minecraft/minecraft-server-hibernation/default.nix b/pkgs/tools/games/minecraft/minecraft-server-hibernation/default.nix
index ff0e7873827b..3837b890632b 100644
--- a/pkgs/tools/games/minecraft/minecraft-server-hibernation/default.nix
+++ b/pkgs/tools/games/minecraft/minecraft-server-hibernation/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Autostart and stop minecraft-server when players join/leave";
+    mainProgram = "msh";
     homepage = "https://github.com/gekware/minecraft-server-hibernation";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ squarepear ];
diff --git a/pkgs/tools/games/mymcplus/default.nix b/pkgs/tools/games/mymcplus/default.nix
index 0e5abb1e8994..c94ef8768c07 100644
--- a/pkgs/tools/games/mymcplus/default.nix
+++ b/pkgs/tools/games/mymcplus/default.nix
@@ -27,6 +27,7 @@ pythonPackages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://git.sr.ht/~thestr4ng3r/mymcplus";
     description = "A PlayStation 2 memory card manager";
+    mainProgram = "mymcplus";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/tools/games/pokefinder/default.nix b/pkgs/tools/games/pokefinder/default.nix
index 16439309b413..de53fb839af9 100644
--- a/pkgs/tools/games/pokefinder/default.nix
+++ b/pkgs/tools/games/pokefinder/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/Admiral-Fish/PokeFinder";
     description = "Cross platform Pokémon RNG tool";
+    mainProgram = "PokeFinder";
     license = licenses.gpl3Only;
     platforms = platforms.all;
     maintainers = with maintainers; [ leo60228 ];
diff --git a/pkgs/tools/games/steamback/default.nix b/pkgs/tools/games/steamback/default.nix
index 42e5ec3b2ef9..bb91fa41c618 100644
--- a/pkgs/tools/games/steamback/default.nix
+++ b/pkgs/tools/games/steamback/default.nix
@@ -58,6 +58,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A Decky plugin to add versioned save-game snapshots to Steam-cloud enabled games";
+    mainProgram = "steamback";
     homepage = "https://github.com/geeksville/steamback";
     license = licenses.gpl3;
     maintainers = with maintainers; [ AngryAnt ];
diff --git a/pkgs/tools/games/steamtinkerlaunch/default.nix b/pkgs/tools/games/steamtinkerlaunch/default.nix
index 4f37109f5437..f9db25353499 100644
--- a/pkgs/tools/games/steamtinkerlaunch/default.nix
+++ b/pkgs/tools/games/steamtinkerlaunch/default.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Linux wrapper tool for use with the Steam client for custom launch options and 3rd party programs";
+    mainProgram = "steamtinkerlaunch";
     homepage = "https://github.com/sonic2kk/steamtinkerlaunch";
     license = licenses.gpl3;
     maintainers = with maintainers; [ urandom ];
diff --git a/pkgs/tools/games/ukmm/default.nix b/pkgs/tools/games/ukmm/default.nix
index 5f2d366e7f9b..389b7486b8b9 100644
--- a/pkgs/tools/games/ukmm/default.nix
+++ b/pkgs/tools/games/ukmm/default.nix
@@ -71,6 +71,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A new mod manager for The Legend of Zelda: Breath of the Wild";
+    mainProgram = "ukmm";
     homepage = "https://github.com/NiceneNerd/ukmm";
     changelog = "https://github.com/NiceneNerd/ukmm/blob/${src.rev}/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/tools/graphics/rocket/default.nix b/pkgs/tools/graphics/rocket/default.nix
index 070e359fe1c5..5dcd40b4d5ec 100644
--- a/pkgs/tools/graphics/rocket/default.nix
+++ b/pkgs/tools/graphics/rocket/default.nix
@@ -23,6 +23,7 @@ mkDerivation {
 
   meta = with lib; {
     description = "A tool for synchronizing music and visuals in demoscene productions";
+    mainProgram = "editor";
     homepage = "https://github.com/rocket/rocket";
     license = licenses.zlib;
     platforms = platforms.linux;
diff --git a/pkgs/tools/inputmethods/emote/default.nix b/pkgs/tools/inputmethods/emote/default.nix
index 8e3d7227d1bd..6c2e4962a996 100644
--- a/pkgs/tools/inputmethods/emote/default.nix
+++ b/pkgs/tools/inputmethods/emote/default.nix
@@ -53,6 +53,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Modern emoji picker for Linux";
+    mainProgram = "emote";
     homepage = "https://github.com/tom-james-watson/emote";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ emilytrau SuperSandro2000 ];
diff --git a/pkgs/tools/inputmethods/evdevremapkeys/default.nix b/pkgs/tools/inputmethods/evdevremapkeys/default.nix
index 497a4abc5956..2dcc169c6444 100644
--- a/pkgs/tools/inputmethods/evdevremapkeys/default.nix
+++ b/pkgs/tools/inputmethods/evdevremapkeys/default.nix
@@ -27,6 +27,7 @@ python3Packages.buildPythonPackage rec {
   meta = with lib; {
     homepage = "https://github.com/philipl/evdevremapkeys";
     description = "Daemon to remap events on linux input devices";
+    mainProgram = "evdevremapkeys";
     license = licenses.mit;
     maintainers = [ maintainers.q3k ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/inputmethods/evscript/default.nix b/pkgs/tools/inputmethods/evscript/default.nix
index d1440bea357f..1de971b7cea2 100644
--- a/pkgs/tools/inputmethods/evscript/default.nix
+++ b/pkgs/tools/inputmethods/evscript/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     homepage = "https://codeberg.org/valpackett/evscript";
     description = "A tiny sandboxed Dyon scripting environment for evdev input devices";
+    mainProgram = "evscript";
     license = licenses.unlicense;
     maintainers = with maintainers; [ milesbreslin ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/inputmethods/evsieve/default.nix b/pkgs/tools/inputmethods/evsieve/default.nix
index de18668e7475..c8c6752b823d 100644
--- a/pkgs/tools/inputmethods/evsieve/default.nix
+++ b/pkgs/tools/inputmethods/evsieve/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A utility for mapping events from Linux event devices";
+    mainProgram = "evsieve";
     homepage = "https://github.com/KarsMulder/evsieve";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ tsowell ];
diff --git a/pkgs/tools/inputmethods/fcitx5/fcitx5-chinese-addons.nix b/pkgs/tools/inputmethods/fcitx5/fcitx5-chinese-addons.nix
index 0699f23e3aab..4aac06dc1ade 100644
--- a/pkgs/tools/inputmethods/fcitx5/fcitx5-chinese-addons.nix
+++ b/pkgs/tools/inputmethods/fcitx5/fcitx5-chinese-addons.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Addons related to Chinese, including IME previous bundled inside fcitx4";
+    mainProgram = "scel2org5";
     homepage = "https://github.com/fcitx/fcitx5-chinese-addons";
     license = with licenses; [ gpl2Plus lgpl21Plus ];
     maintainers = with maintainers; [ poscat ];
diff --git a/pkgs/tools/inputmethods/gebaar-libinput/default.nix b/pkgs/tools/inputmethods/gebaar-libinput/default.nix
index 9a808535fe04..533d4ddc8ee7 100644
--- a/pkgs/tools/inputmethods/gebaar-libinput/default.nix
+++ b/pkgs/tools/inputmethods/gebaar-libinput/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Gebaar, A Super Simple WM Independent Touchpad Gesture Daemon for libinput";
+    mainProgram = "gebaard";
     homepage = "https://github.com/Coffee2CodeNL/gebaar-libinput";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/tools/inputmethods/ibus-engines/ibus-cangjie/default.nix b/pkgs/tools/inputmethods/ibus-engines/ibus-cangjie/default.nix
index 0d7f06039a09..0e5233ad8b6f 100644
--- a/pkgs/tools/inputmethods/ibus-engines/ibus-cangjie/default.nix
+++ b/pkgs/tools/inputmethods/ibus-engines/ibus-cangjie/default.nix
@@ -66,6 +66,7 @@ stdenv.mkDerivation {
   meta = {
     isIbusEngine = true;
     description = "An IBus engine for users of the Cangjie and Quick input methods";
+    mainProgram = "ibus-setup-cangjie";
     homepage = "https://github.com/Cangjians/ibus-cangjie";
     license = lib.licenses.gpl3Plus;
     platforms = lib.platforms.linux;
diff --git a/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/default.nix b/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/default.nix
index af3e1edd6399..9c338f71698e 100644
--- a/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/default.nix
+++ b/pkgs/tools/inputmethods/ibus-engines/ibus-hangul/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     isIbusEngine = true;
     description = "Ibus Hangul engine";
+    mainProgram = "ibus-setup-hangul";
     homepage = "https://github.com/choehwanjin/ibus-hangul";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ericsagnes ];
diff --git a/pkgs/tools/inputmethods/ibus-engines/ibus-mozc/default.nix b/pkgs/tools/inputmethods/ibus-engines/ibus-mozc/default.nix
index 220c89ca175d..d0199bdbed4a 100644
--- a/pkgs/tools/inputmethods/ibus-engines/ibus-mozc/default.nix
+++ b/pkgs/tools/inputmethods/ibus-engines/ibus-mozc/default.nix
@@ -78,6 +78,7 @@ buildBazelPackage rec {
   meta = with lib; {
     isIbusEngine = true;
     description = "Japanese input method from Google";
+    mainProgram = "mozc_emacs_helper";
     homepage = "https://github.com/google/mozc";
     license = licenses.free;
     platforms = platforms.linux;
diff --git a/pkgs/tools/inputmethods/ibus-engines/ibus-table/default.nix b/pkgs/tools/inputmethods/ibus-engines/ibus-table/default.nix
index c5f02f4c8a22..7b277e76ecb5 100644
--- a/pkgs/tools/inputmethods/ibus-engines/ibus-table/default.nix
+++ b/pkgs/tools/inputmethods/ibus-engines/ibus-table/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     isIbusEngine = true;
     description  = "An IBus framework for table-based input methods";
+    mainProgram = "ibus-table-createdb";
     homepage     = "https://github.com/kaio/ibus-table/wiki";
     license      = licenses.lgpl21;
     platforms    = platforms.linux;
diff --git a/pkgs/tools/inputmethods/ibus-engines/ibus-typing-booster/default.nix b/pkgs/tools/inputmethods/ibus-engines/ibus-typing-booster/default.nix
index 47262be28d5c..7f1131f092b8 100644
--- a/pkgs/tools/inputmethods/ibus-engines/ibus-typing-booster/default.nix
+++ b/pkgs/tools/inputmethods/ibus-engines/ibus-typing-booster/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
     homepage = "https://mike-fabian.github.io/ibus-typing-booster/";
     license = licenses.gpl3Plus;
     description = "A completion input method for faster typing";
+    mainProgram = "emoji-picker";
     maintainers = with maintainers; [ ncfavier ];
     isIbusEngine = true;
   };
diff --git a/pkgs/tools/inputmethods/interception-tools/caps2esc.nix b/pkgs/tools/inputmethods/interception-tools/caps2esc.nix
index 933a731828fb..ef8c4b17baf1 100644
--- a/pkgs/tools/inputmethods/interception-tools/caps2esc.nix
+++ b/pkgs/tools/inputmethods/interception-tools/caps2esc.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://gitlab.com/interception/linux/plugins/caps2esc";
     description = "Transforming the most useless key ever into the most useful one";
+    mainProgram = "caps2esc";
     license = licenses.mit;
     maintainers = [ maintainers.vyp ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/inputmethods/keyfuzz/default.nix b/pkgs/tools/inputmethods/keyfuzz/default.nix
index 8980abba2f62..f92993cfe754 100644
--- a/pkgs/tools/inputmethods/keyfuzz/default.nix
+++ b/pkgs/tools/inputmethods/keyfuzz/default.nix
@@ -6,6 +6,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Manipulate the scancode/keycode translation tables of keyboard drivers";
+    mainProgram = "keyfuzz";
     homepage    = "http://0pointer.de/lennart/projects/keyfuzz/";
     license     = licenses.gpl2Plus;
     platforms   = platforms.linux;
diff --git a/pkgs/tools/inputmethods/libinput-gestures/default.nix b/pkgs/tools/inputmethods/libinput-gestures/default.nix
index b9384469e963..bb466e38ba53 100644
--- a/pkgs/tools/inputmethods/libinput-gestures/default.nix
+++ b/pkgs/tools/inputmethods/libinput-gestures/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/bulletmark/libinput-gestures";
     description = "Gesture mapper for libinput";
+    mainProgram = "libinput-gestures";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ teozkr ];
diff --git a/pkgs/tools/inputmethods/lisgd/default.nix b/pkgs/tools/inputmethods/lisgd/default.nix
index dd57f61de9d6..23e677144945 100644
--- a/pkgs/tools/inputmethods/lisgd/default.nix
+++ b/pkgs/tools/inputmethods/lisgd/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bind gestures via libinput touch events";
+    mainProgram = "lisgd";
     homepage = "https://git.sr.ht/~mil/lisgd";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/tools/inputmethods/m17n-db/default.nix b/pkgs/tools/inputmethods/m17n-db/default.nix
index dc0ed25a3efe..558d59d0ca94 100644
--- a/pkgs/tools/inputmethods/m17n-db/default.nix
+++ b/pkgs/tools/inputmethods/m17n-db/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://www.nongnu.org/m17n/";
     description = "Multilingual text processing library (database)";
+    mainProgram = "m17n-db";
     changelog = "https://git.savannah.nongnu.org/cgit/m17n/m17n-db.git/plain/NEWS?h=REL-${lib.replaceStrings [ "." ] [ "-" ] version}";
     license = lib.licenses.lgpl21Plus;
     platforms = lib.platforms.linux;
diff --git a/pkgs/tools/inputmethods/nabi/default.nix b/pkgs/tools/inputmethods/nabi/default.nix
index 72f13d4eb2dc..61a948529f4d 100644
--- a/pkgs/tools/inputmethods/nabi/default.nix
+++ b/pkgs/tools/inputmethods/nabi/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "The Easy Hangul XIM";
+    mainProgram = "nabi";
     homepage = "https://github.com/choehwanjin/nabi";
     license = licenses.gpl2;
     maintainers = [ maintainers.ianwookim ];
diff --git a/pkgs/tools/inputmethods/remote-touchpad/default.nix b/pkgs/tools/inputmethods/remote-touchpad/default.nix
index eef3ddfe835a..88c6db4842ef 100644
--- a/pkgs/tools/inputmethods/remote-touchpad/default.nix
+++ b/pkgs/tools/inputmethods/remote-touchpad/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Control mouse and keyboard from the web browser of a smartphone";
+    mainProgram = "remote-touchpad";
     homepage = "https://github.com/unrud/remote-touchpad";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ schnusch ];
diff --git a/pkgs/tools/inputmethods/touchegg/default.nix b/pkgs/tools/inputmethods/touchegg/default.nix
index de30b853670a..32a1b059f2c5 100644
--- a/pkgs/tools/inputmethods/touchegg/default.nix
+++ b/pkgs/tools/inputmethods/touchegg/default.nix
@@ -74,6 +74,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/JoseExposito/touchegg";
     description = "Linux multi-touch gesture recognizer";
+    mainProgram = "touchegg";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
     maintainers = teams.pantheon.members;
diff --git a/pkgs/tools/inputmethods/xlibinput_calibrator/default.nix b/pkgs/tools/inputmethods/xlibinput_calibrator/default.nix
index 2b6585c92513..3d5faba1c63c 100644
--- a/pkgs/tools/inputmethods/xlibinput_calibrator/default.nix
+++ b/pkgs/tools/inputmethods/xlibinput_calibrator/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Touch calibrator for libinput";
+    mainProgram = "xlibinput_calibrator";
     homepage = "https://github.com/kreijack/xlibinput_calibrator";
     changelog = "https://github.com/kreijack/xlibinput_calibrator/blob/${src.rev}/Changelog";
     license = with licenses; [ mit ];
diff --git a/pkgs/tools/misc/0x/default.nix b/pkgs/tools/misc/0x/default.nix
index b76c13e66287..2f1493d23452 100644
--- a/pkgs/tools/misc/0x/default.nix
+++ b/pkgs/tools/misc/0x/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage {
   meta = with lib; {
     homepage = "https://github.com/mcy/0x";
     description = "A colorful, configurable xxd";
+    mainProgram = "0x";
     license = licenses.asl20;
     maintainers = with maintainers; [ AndersonTorres ];
   };
diff --git a/pkgs/tools/misc/3mux/default.nix b/pkgs/tools/misc/3mux/default.nix
index 9ec4572328e7..0a16b853943d 100644
--- a/pkgs/tools/misc/3mux/default.nix
+++ b/pkgs/tools/misc/3mux/default.nix
@@ -46,6 +46,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Terminal multiplexer inspired by i3";
+    mainProgram = "3mux";
     longDescription = ''
       Terminal multiplexer with out-of-the-box support for search,
       mouse-controlled scrollback, and i3-like keybindings
diff --git a/pkgs/tools/misc/autojump/default.nix b/pkgs/tools/misc/autojump/default.nix
index e1bb2f084110..977e339d7ef5 100644
--- a/pkgs/tools/misc/autojump/default.nix
+++ b/pkgs/tools/misc/autojump/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A `cd' command that learns";
+    mainProgram = "autojump";
     longDescription = ''
       One of the most used shell commands is “cd”.  A quick survey
       among my friends revealed that between 10 and 20% of all
diff --git a/pkgs/tools/misc/domine/default.nix b/pkgs/tools/misc/domine/default.nix
index 3d193ba2a06f..a85275acab0e 100644
--- a/pkgs/tools/misc/domine/default.nix
+++ b/pkgs/tools/misc/domine/default.nix
@@ -12,4 +12,5 @@ buildDartApplication rec {
   };
 
   pubspecLock = lib.importJSON ./pubspec.lock.json;
+  meta.mainProgram = "domine";
 }
diff --git a/pkgs/tools/misc/eludris/default.nix b/pkgs/tools/misc/eludris/default.nix
index ac3ecc2e5a6c..e3fc67fcacb0 100644
--- a/pkgs/tools/misc/eludris/default.nix
+++ b/pkgs/tools/misc/eludris/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple CLI to help you with setting up and managing your Eludris instance";
+    mainProgram = "eludris";
     homepage = "https://github.com/eludris/eludris/tree/main/cli";
     license = licenses.mit;
     maintainers = with maintainers; [ ooliver1 ];
diff --git a/pkgs/tools/misc/fclones/gui.nix b/pkgs/tools/misc/fclones/gui.nix
index 7b2d063d45b7..8dff1eec4928 100644
--- a/pkgs/tools/misc/fclones/gui.nix
+++ b/pkgs/tools/misc/fclones/gui.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Interactive duplicate file remover";
+    mainProgram = "fclones-gui";
     homepage = "https://github.com/pkolaczk/fclones-gui";
     changelog = "https://github.com/pkolaczk/fclones-gui/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/tools/misc/gosu/default.nix b/pkgs/tools/misc/gosu/default.nix
index bd3ba4c930d7..8b5a5fb88d33 100644
--- a/pkgs/tools/misc/gosu/default.nix
+++ b/pkgs/tools/misc/gosu/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool that avoids TTY and signal-forwarding behavior of sudo and su";
+    mainProgram = "gosu";
     homepage = "https://github.com/tianon/gosu";
     license = licenses.asl20;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/tools/misc/i3minator/default.nix b/pkgs/tools/misc/i3minator/default.nix
index 4db029ef8fa2..d56ee6eadc7a 100644
--- a/pkgs/tools/misc/i3minator/default.nix
+++ b/pkgs/tools/misc/i3minator/default.nix
@@ -20,6 +20,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "i3 project manager similar to tmuxinator";
+    mainProgram = "i3minator";
     longDescription = ''
       A simple "workspace manager" for i3. It allows to quickly
       manage workspaces defining windows and their layout. The
diff --git a/pkgs/tools/misc/libbitcoin/libbitcoin-explorer.nix b/pkgs/tools/misc/libbitcoin/libbitcoin-explorer.nix
index 48c8e9a4f721..5f56291f26f7 100644
--- a/pkgs/tools/misc/libbitcoin/libbitcoin-explorer.nix
+++ b/pkgs/tools/misc/libbitcoin/libbitcoin-explorer.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Bitcoin command line tool";
+    mainProgram = "bx";
     homepage = "https://github.com/libbitcoin/libbitcoin-explorer";
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ asymmetric ];
diff --git a/pkgs/tools/misc/linux-logo/default.nix b/pkgs/tools/misc/linux-logo/default.nix
index ad7dd7227a90..5b12f75b7297 100644
--- a/pkgs/tools/misc/linux-logo/default.nix
+++ b/pkgs/tools/misc/linux-logo/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Prints an ASCII logo and some system info";
+    mainProgram = "linux_logo";
     homepage = "http://www.deater.net/weave/vmwprod/linux_logo";
     changelog = "https://github.com/deater/linux_logo/blob/${src.rev}/CHANGES";
     license = licenses.gpl2Plus;
diff --git a/pkgs/tools/misc/map/default.nix b/pkgs/tools/misc/map/default.nix
index b6049904dc62..6416e12e9c19 100644
--- a/pkgs/tools/misc/map/default.nix
+++ b/pkgs/tools/misc/map/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Map lines from stdin to commands";
+    mainProgram = "map";
     homepage = "https://github.com/soveran/map";
     license = licenses.bsd2;
     maintainers = with maintainers; [ pogobanane ];
diff --git a/pkgs/tools/misc/plantuml/plantuml-c4.nix b/pkgs/tools/misc/plantuml/plantuml-c4.nix
index 2829d0a31eab..77cfa82e894f 100644
--- a/pkgs/tools/misc/plantuml/plantuml-c4.nix
+++ b/pkgs/tools/misc/plantuml/plantuml-c4.nix
@@ -65,6 +65,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "PlantUML bundled with C4-Plantuml and plantuml sprites library";
+    mainProgram = "plantuml";
     homepage = "https://github.com/plantuml-stdlib/C4-PlantUML";
     license = licenses.mit;
     maintainers = with maintainers; [ tfc ];
diff --git a/pkgs/tools/misc/pubs/default.nix b/pkgs/tools/misc/pubs/default.nix
index b02aeb8aefb6..1dcd011f0ace 100644
--- a/pkgs/tools/misc/pubs/default.nix
+++ b/pkgs/tools/misc/pubs/default.nix
@@ -72,6 +72,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command-line bibliography manager";
+    mainProgram = "pubs";
     homepage = "https://github.com/pubs/pubs";
     changelog = "https://github.com/pubs/pubs/blob/v${version}/changelog.md";
     license = licenses.lgpl3Only;
diff --git a/pkgs/tools/misc/qrscan/default.nix b/pkgs/tools/misc/qrscan/default.nix
index 6ac80bb7f746..1ad4c526e752 100644
--- a/pkgs/tools/misc/qrscan/default.nix
+++ b/pkgs/tools/misc/qrscan/default.nix
@@ -30,6 +30,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Scan a QR code in the terminal using the system camera or a given image";
+    mainProgram = "qrscan";
     homepage = "https://github.com/sayanarijit/qrscan";
     license = licenses.mit;
     broken = stdenv.isDarwin;
diff --git a/pkgs/tools/misc/r3ctl/default.nix b/pkgs/tools/misc/r3ctl/default.nix
index f76f704fc2a7..8af95a4630cf 100644
--- a/pkgs/tools/misc/r3ctl/default.nix
+++ b/pkgs/tools/misc/r3ctl/default.nix
@@ -40,6 +40,7 @@ qt5.mkDerivation {
 
   meta = with lib; {
     description = "A cmdline tool to control the r3 hackerspace lights";
+    mainProgram = "r3ctl";
     homepage = "https://github.com/0xfeedc0de64/r3ctl";
     maintainers = with maintainers; [ mkg20001 ];
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/misc/riemann-c-client/default.nix b/pkgs/tools/misc/riemann-c-client/default.nix
index 7c744935064f..9ce23873aa27 100644
--- a/pkgs/tools/misc/riemann-c-client/default.nix
+++ b/pkgs/tools/misc/riemann-c-client/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://git.madhouse-project.org/algernon/riemann-c-client";
     description = "A C client library for the Riemann monitoring system";
+    mainProgram = "riemann-client";
     license = licenses.lgpl3Plus;
     maintainers = with maintainers; [ pradeepchhetri ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/misc/tkman/default.nix b/pkgs/tools/misc/tkman/default.nix
index 4df680fb6b8c..c51c3564fef8 100644
--- a/pkgs/tools/misc/tkman/default.nix
+++ b/pkgs/tools/misc/tkman/default.nix
@@ -67,6 +67,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Graphical, hypertext manual page and Texinfo browser for UNIX";
+    mainProgram = "tkman";
     longDescription = ''
       TkMan is a graphical, hypertext manual page and Texinfo browser for UNIX.
       TkMan boasts hypertext links, unmatched online text formatting and display
diff --git a/pkgs/tools/misc/ttfautohint/default.nix b/pkgs/tools/misc/ttfautohint/default.nix
index 9d2036b97f78..14572d12a781 100644
--- a/pkgs/tools/misc/ttfautohint/default.nix
+++ b/pkgs/tools/misc/ttfautohint/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An automatic hinter for TrueType fonts";
+    mainProgram = "ttfautohint";
     longDescription = ''
       A library and two programs which take a TrueType font as the
       input, remove its bytecode instructions (if any), and return a
diff --git a/pkgs/tools/misc/turbo/default.nix b/pkgs/tools/misc/turbo/default.nix
index c891ad5d0da2..05d2f7d1a0f6 100644
--- a/pkgs/tools/misc/turbo/default.nix
+++ b/pkgs/tools/misc/turbo/default.nix
@@ -62,6 +62,7 @@ rustPlatform.buildRustPackage rec{
 
   meta = with lib; {
     description = "High-performance build system for JavaScript and TypeScript codebases";
+    mainProgram = "turbo";
     homepage = "https://turbo.build/";
     maintainers = with maintainers; [ dlip ];
     license = licenses.mpl20;
diff --git a/pkgs/tools/misc/upower-notify/default.nix b/pkgs/tools/misc/upower-notify/default.nix
index c46ad10a40af..8033a91ecf51 100644
--- a/pkgs/tools/misc/upower-notify/default.nix
+++ b/pkgs/tools/misc/upower-notify/default.nix
@@ -23,6 +23,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "simple tool to give you Desktop Notifications about your battery";
+    mainProgram = "upower-notify";
     homepage = "https://github.com/omeid/upower-notify";
     maintainers = with maintainers; [ kamilchm ];
   };
diff --git a/pkgs/tools/misc/wacomtablet/default.nix b/pkgs/tools/misc/wacomtablet/default.nix
index 5ff2800496a7..f10ccd698cb9 100644
--- a/pkgs/tools/misc/wacomtablet/default.nix
+++ b/pkgs/tools/misc/wacomtablet/default.nix
@@ -24,6 +24,7 @@ mkDerivation rec {
 
   meta = {
     description = "KDE Configuration Module for Wacom Graphics Tablets";
+    mainProgram = "kde_wacom_tabletfinder";
     longDescription = ''
       This module implements a GUI for the Wacom Linux Drivers and extends it
       with profile support to handle different button / pen layouts per profile.
diff --git a/pkgs/tools/misc/wv2/default.nix b/pkgs/tools/misc/wv2/default.nix
index d57001449404..14420c1c3908 100644
--- a/pkgs/tools/misc/wv2/default.nix
+++ b/pkgs/tools/misc/wv2/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Excellent MS Word filter lib, used in most Office suites";
+    mainProgram = "wv2-config";
     license = lib.licenses.lgpl2;
     homepage = "https://wvware.sourceforge.net";
   };
diff --git a/pkgs/tools/networking/6tunnel/default.nix b/pkgs/tools/networking/6tunnel/default.nix
index fbdd23f754ef..50259f827321 100644
--- a/pkgs/tools/networking/6tunnel/default.nix
+++ b/pkgs/tools/networking/6tunnel/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tunnelling for application that don't speak IPv6";
+    mainProgram = "6tunnel";
     homepage = "https://github.com/wojtekka/6tunnel";
     license = licenses.gpl2;
     maintainers = with maintainers; [ Br1ght0ne ];
diff --git a/pkgs/tools/networking/airgeddon/default.nix b/pkgs/tools/networking/airgeddon/default.nix
index cba25cae74f0..2bfe38203e8a 100644
--- a/pkgs/tools/networking/airgeddon/default.nix
+++ b/pkgs/tools/networking/airgeddon/default.nix
@@ -158,6 +158,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Multi-use TUI to audit wireless networks";
+    mainProgram = "airgeddon";
     homepage = "https://github.com/v1s1t0r1sh3r3/airgeddon";
     changelog = "https://github.com/v1s1t0r1sh3r3/airgeddon/blob/v${version}/CHANGELOG.md";
     license = licenses.gpl3Plus;
diff --git a/pkgs/tools/networking/bwm-ng/default.nix b/pkgs/tools/networking/bwm-ng/default.nix
index cfe0d4176a6f..e594e1bae778 100644
--- a/pkgs/tools/networking/bwm-ng/default.nix
+++ b/pkgs/tools/networking/bwm-ng/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A small and simple console-based live network and disk io bandwidth monitor";
+    mainProgram = "bwm-ng";
     homepage = "http://www.gropp.org/?id=projects&sub=bwm-ng";
     license = licenses.gpl2Plus;
     platforms = platforms.unix;
diff --git a/pkgs/tools/networking/cantoolz/default.nix b/pkgs/tools/networking/cantoolz/default.nix
index 1f9308b741b4..9da492340007 100644
--- a/pkgs/tools/networking/cantoolz/default.nix
+++ b/pkgs/tools/networking/cantoolz/default.nix
@@ -52,6 +52,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Black-box CAN network analysis framework";
+    mainProgram = "cantoolz";
     longDescription = ''
       CANToolz is a framework for analysing CAN networks and devices. It
       provides multiple modules that can be chained using CANToolz's pipe
diff --git a/pkgs/tools/networking/carddav-util/default.nix b/pkgs/tools/networking/carddav-util/default.nix
index e788de13df81..76e1b2656628 100644
--- a/pkgs/tools/networking/carddav-util/default.nix
+++ b/pkgs/tools/networking/carddav-util/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/ljanyst/carddav-util";
     description = "A CardDAV import/export utility";
+    mainProgram = "carddav-util.py";
     platforms = platforms.unix;
     license = licenses.isc;
   };
diff --git a/pkgs/tools/networking/cloud-custodian/default.nix b/pkgs/tools/networking/cloud-custodian/default.nix
index c5e1f7527dac..01e9d9a85722 100644
--- a/pkgs/tools/networking/cloud-custodian/default.nix
+++ b/pkgs/tools/networking/cloud-custodian/default.nix
@@ -41,6 +41,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Rules engine for cloud security, cost optimization, and governance";
+    mainProgram = "custodian";
     homepage = "https://cloudcustodian.io";
     license = licenses.asl20;
     maintainers = with maintainers; [ bhipple ];
diff --git a/pkgs/tools/networking/cmst/default.nix b/pkgs/tools/networking/cmst/default.nix
index e86ffeed9576..fd484798677c 100644
--- a/pkgs/tools/networking/cmst/default.nix
+++ b/pkgs/tools/networking/cmst/default.nix
@@ -27,6 +27,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "QT GUI for Connman with system tray icon";
+    mainProgram = "cmst";
     homepage = "https://github.com/andrew-bibb/cmst";
     maintainers = with maintainers; [ matejc romildo ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/networking/dd-agent/datadog-process-agent.nix b/pkgs/tools/networking/dd-agent/datadog-process-agent.nix
index 4d1334505f32..45088be9e29b 100644
--- a/pkgs/tools/networking/dd-agent/datadog-process-agent.nix
+++ b/pkgs/tools/networking/dd-agent/datadog-process-agent.nix
@@ -4,6 +4,7 @@ datadog-agent.overrideAttrs (attrs: {
   meta = with lib;
     attrs.meta // {
       description = "Live process collector for the DataDog Agent v7";
+      mainProgram = "process-agent";
       maintainers = with maintainers; [ domenkozar ];
     };
   subPackages = [ "cmd/process-agent" ];
diff --git a/pkgs/tools/networking/decode-spam-headers/default.nix b/pkgs/tools/networking/decode-spam-headers/default.nix
index 8f18658b52c5..0294a45be78b 100644
--- a/pkgs/tools/networking/decode-spam-headers/default.nix
+++ b/pkgs/tools/networking/decode-spam-headers/default.nix
@@ -37,6 +37,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/mgeeky/decode-spam-headers/";
     description = "A script that helps you understand why your E-Mail ended up in Spam";
+    mainProgram = "decode-spam-headers";
     longDescription = ''
       Whether you are trying to understand why a specific e-mail ended up in
       SPAM/Junk for your daily Administrative duties or for your Red-Team
diff --git a/pkgs/tools/networking/discord-sh/default.nix b/pkgs/tools/networking/discord-sh/default.nix
index 50e84034428d..cb6821ab4bc8 100644
--- a/pkgs/tools/networking/discord-sh/default.nix
+++ b/pkgs/tools/networking/discord-sh/default.nix
@@ -42,6 +42,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "Write-only command-line Discord webhook integration written in 100% Bash script";
+    mainProgram = "discord.sh";
     homepage = "https://github.com/ChaoticWeg/discord.sh";
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/tools/networking/dnschef/default.nix b/pkgs/tools/networking/dnschef/default.nix
index 5dbb8980f063..2907a0f578e5 100644
--- a/pkgs/tools/networking/dnschef/default.nix
+++ b/pkgs/tools/networking/dnschef/default.nix
@@ -21,6 +21,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/iphelix/dnschef";
     description = "Highly configurable DNS proxy for penetration testers and malware analysts";
+    mainProgram = "dnschef";
     license = licenses.bsd3;
     maintainers = [ maintainers.gfrascadorio ];
   };
diff --git a/pkgs/tools/networking/dnstwist/default.nix b/pkgs/tools/networking/dnstwist/default.nix
index 1d075a75de24..9165c550eaec 100644
--- a/pkgs/tools/networking/dnstwist/default.nix
+++ b/pkgs/tools/networking/dnstwist/default.nix
@@ -37,6 +37,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Domain name permutation engine for detecting homograph phishing attacks";
+    mainProgram = "dnstwist";
     homepage = "https://github.com/elceef/dnstwist";
     changelog = "https://github.com/elceef/dnstwist/releases/tag/${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/tools/networking/dnsviz/default.nix b/pkgs/tools/networking/dnsviz/default.nix
index aebf7e3cd14f..b275734f8889 100644
--- a/pkgs/tools/networking/dnsviz/default.nix
+++ b/pkgs/tools/networking/dnsviz/default.nix
@@ -39,6 +39,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool suite for analyzing and visualizing DNS and DNSSEC behavior";
+    mainProgram = "dnsviz";
     longDescription = ''
       DNSViz is a tool suite for analysis and visualization of Domain Name System (DNS) behavior,
       including its security extensions (DNSSEC).
diff --git a/pkgs/tools/networking/evillimiter/default.nix b/pkgs/tools/networking/evillimiter/default.nix
index 20cc10728d60..a96151a3355f 100644
--- a/pkgs/tools/networking/evillimiter/default.nix
+++ b/pkgs/tools/networking/evillimiter/default.nix
@@ -40,6 +40,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool that monitors, analyzes and limits the bandwidth";
+    mainProgram = "evillimiter";
     longDescription = ''
       A tool to monitor, analyze and limit the bandwidth (upload/download) of
       devices on your local network without physical or administrative access.
diff --git a/pkgs/tools/networking/flannel/plugin.nix b/pkgs/tools/networking/flannel/plugin.nix
index db8b89fa0bfe..0ff8e600ff44 100644
--- a/pkgs/tools/networking/flannel/plugin.nix
+++ b/pkgs/tools/networking/flannel/plugin.nix
@@ -35,6 +35,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "flannel CNI plugin";
+    mainProgram = "flannel";
     homepage = "https://github.com/flannel-io/cni-plugin/";
     license = licenses.asl20;
     platforms = platforms.linux;
diff --git a/pkgs/tools/networking/gandi-cli/default.nix b/pkgs/tools/networking/gandi-cli/default.nix
index d7394ac94d88..8f703320f253 100644
--- a/pkgs/tools/networking/gandi-cli/default.nix
+++ b/pkgs/tools/networking/gandi-cli/default.nix
@@ -31,6 +31,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command-line interface to the public Gandi.net API";
+    mainProgram = "gandi";
     homepage = "https://cli.gandi.net/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/tools/networking/gmrender-resurrect/default.nix b/pkgs/tools/networking/gmrender-resurrect/default.nix
index 70ad352a6aad..70c07b4eac9b 100644
--- a/pkgs/tools/networking/gmrender-resurrect/default.nix
+++ b/pkgs/tools/networking/gmrender-resurrect/default.nix
@@ -28,6 +28,7 @@ in
 
     meta = with lib; {
       description = "Resource efficient UPnP/DLNA renderer, optimal for Raspberry Pi, CuBox or a general MediaServer";
+      mainProgram = "gmediarender";
       homepage = "https://github.com/hzeller/gmrender-resurrect";
       license = licenses.gpl2Plus;
       platforms = platforms.linux;
diff --git a/pkgs/tools/networking/gnirehtet/default.nix b/pkgs/tools/networking/gnirehtet/default.nix
index be511c756587..2281822d2e77 100644
--- a/pkgs/tools/networking/gnirehtet/default.nix
+++ b/pkgs/tools/networking/gnirehtet/default.nix
@@ -49,6 +49,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Reverse tethering over adb for Android";
+    mainProgram = "gnirehtet";
     longDescription = ''
       This project provides reverse tethering over adb for Android: it allows devices to use the internet connection of the computer they are plugged on. It does not require any root access (neither on the device nor on the computer).
 
diff --git a/pkgs/tools/networking/gp-saml-gui/default.nix b/pkgs/tools/networking/gp-saml-gui/default.nix
index 8a7ad11a2fe7..348d47b667f6 100644
--- a/pkgs/tools/networking/gp-saml-gui/default.nix
+++ b/pkgs/tools/networking/gp-saml-gui/default.nix
@@ -39,6 +39,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "Interactively authenticate to GlobalProtect VPNs that require SAML";
+    mainProgram = "gp-saml-gui";
     homepage = "https://github.com/dlenski/gp-saml-gui";
     license = licenses.gpl3Only;
     maintainers = [ maintainers.pallix ];
diff --git a/pkgs/tools/networking/haguichi/default.nix b/pkgs/tools/networking/haguichi/default.nix
index fd228c141b5d..a921884dda06 100644
--- a/pkgs/tools/networking/haguichi/default.nix
+++ b/pkgs/tools/networking/haguichi/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical frontend for Hamachi on Linux";
+    mainProgram = "haguichi";
     homepage = "https://haguichi.net/";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/tools/networking/hblock/default.nix b/pkgs/tools/networking/hblock/default.nix
index 19e7dde77c85..6615c27fe629 100644
--- a/pkgs/tools/networking/hblock/default.nix
+++ b/pkgs/tools/networking/hblock/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Improve your security and privacy by blocking ads, tracking and malware domains";
+    mainProgram = "hblock";
     homepage = "https://github.com/hectorm/hblock";
     license = licenses.mit;
     maintainers = with maintainers; [ alanpearce ];
diff --git a/pkgs/tools/networking/http-prompt/default.nix b/pkgs/tools/networking/http-prompt/default.nix
index 8fce232cdb17..02bb42800abf 100644
--- a/pkgs/tools/networking/http-prompt/default.nix
+++ b/pkgs/tools/networking/http-prompt/default.nix
@@ -27,6 +27,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "An interactive command-line HTTP client featuring autocomplete and syntax highlighting";
+    mainProgram = "http-prompt";
     homepage = "https://github.com/eliangcs/http-prompt";
     license = licenses.mit;
     maintainers = with maintainers; [ matthiasbeyer ];
diff --git a/pkgs/tools/networking/httplz/default.nix b/pkgs/tools/networking/httplz/default.nix
index 2a0f665f863a..c85c763635d3 100644
--- a/pkgs/tools/networking/httplz/default.nix
+++ b/pkgs/tools/networking/httplz/default.nix
@@ -45,6 +45,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A basic http server for hosting a folder fast and simply";
+    mainProgram = "httplz";
     homepage = "https://github.com/thecoshman/http";
     changelog = "https://github.com/thecoshman/http/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/networking/httpstat/default.nix b/pkgs/tools/networking/httpstat/default.nix
index be4a8f2a168d..971c973ada21 100644
--- a/pkgs/tools/networking/httpstat/default.nix
+++ b/pkgs/tools/networking/httpstat/default.nix
@@ -17,6 +17,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = {
     description = "curl statistics made simple";
+    mainProgram = "httpstat";
     homepage = "https://github.com/reorx/httpstat";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ nequissimus ];
diff --git a/pkgs/tools/networking/ifwifi/default.nix b/pkgs/tools/networking/ifwifi/default.nix
index f04c3369bacf..8777df72b5e1 100644
--- a/pkgs/tools/networking/ifwifi/default.nix
+++ b/pkgs/tools/networking/ifwifi/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple wrapper over nmcli using wifiscanner made in rust";
+    mainProgram = "ifwifi";
     longDescription = ''
       In the author's words:
 
diff --git a/pkgs/tools/networking/imapsync/default.nix b/pkgs/tools/networking/imapsync/default.nix
index 0fb519ad5af7..4c2b4a36e064 100644
--- a/pkgs/tools/networking/imapsync/default.nix
+++ b/pkgs/tools/networking/imapsync/default.nix
@@ -64,6 +64,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mail folder synchronizer between IMAP servers";
+    mainProgram = "imapsync";
     homepage = "https://imapsync.lamiral.info/";
     license = licenses.nlpl;
     maintainers = with maintainers; [ pSub ];
diff --git a/pkgs/tools/networking/iperf3d/default.nix b/pkgs/tools/networking/iperf3d/default.nix
index 1edcaf86ed2e..eb1fa052131b 100644
--- a/pkgs/tools/networking/iperf3d/default.nix
+++ b/pkgs/tools/networking/iperf3d/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A iperf3 client and server wrapper for dynamic server ports";
+    mainProgram = "iperf3d";
     homepage = "https://github.com/wobcom/iperf3d";
     license = licenses.mit;
     maintainers = with maintainers; [ netali ] ++ teams.wdz.members;
diff --git a/pkgs/tools/networking/ipfetch/default.nix b/pkgs/tools/networking/ipfetch/default.nix
index f264deaa8a35..38d1e309bc97 100644
--- a/pkgs/tools/networking/ipfetch/default.nix
+++ b/pkgs/tools/networking/ipfetch/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Neofetch but for ip addresses";
+    mainProgram = "ipfetch";
     homepage = "https://github.com/trakBan/ipfetch";
     license = licenses.gpl3Only;
     platforms = platforms.all;
diff --git a/pkgs/tools/networking/ipgrep/default.nix b/pkgs/tools/networking/ipgrep/default.nix
index d1f5316c27b4..04f39f8d28fb 100644
--- a/pkgs/tools/networking/ipgrep/default.nix
+++ b/pkgs/tools/networking/ipgrep/default.nix
@@ -27,6 +27,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Extract, defang, resolve names and IPs from text";
+    mainProgram = "ipgrep.py";
     longDescription = ''
       ipgrep extracts possibly obfuscated host names and IP addresses
       from text, resolves host names, and prints them, sorted by ASN.
diff --git a/pkgs/tools/networking/linkchecker/default.nix b/pkgs/tools/networking/linkchecker/default.nix
index 018da51f7701..2adf2c8f82d1 100644
--- a/pkgs/tools/networking/linkchecker/default.nix
+++ b/pkgs/tools/networking/linkchecker/default.nix
@@ -54,6 +54,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Check websites for broken links";
+    mainProgram = "linkchecker";
     homepage = "https://linkcheck.github.io/linkchecker/";
     changelog = "https://github.com/linkchecker/linkchecker/releases/tag/v${version}";
     license = licenses.gpl2Plus;
diff --git a/pkgs/tools/networking/moodle-dl/default.nix b/pkgs/tools/networking/moodle-dl/default.nix
index f819fe819284..76c3e4b1a20a 100644
--- a/pkgs/tools/networking/moodle-dl/default.nix
+++ b/pkgs/tools/networking/moodle-dl/default.nix
@@ -26,6 +26,7 @@ python3Packages.buildPythonApplication rec {
     homepage = "https://github.com/C0D3D3V/Moodle-Downloader-2";
     maintainers = [ maintainers.kmein ];
     description = "A Moodle downloader that downloads course content fast from Moodle";
+    mainProgram = "moodle-dl";
     license = licenses.gpl3Plus;
   };
 }
diff --git a/pkgs/tools/networking/mozillavpn/default.nix b/pkgs/tools/networking/mozillavpn/default.nix
index 194ac57d2cbf..4974c873894c 100644
--- a/pkgs/tools/networking/mozillavpn/default.nix
+++ b/pkgs/tools/networking/mozillavpn/default.nix
@@ -147,6 +147,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Client for the Mozilla VPN service";
+    mainProgram = "mozillavpn";
     homepage = "https://vpn.mozilla.org/";
     license = lib.licenses.mpl20;
     maintainers = with lib.maintainers; [ andersk ];
diff --git a/pkgs/tools/networking/mutt-ics/default.nix b/pkgs/tools/networking/mutt-ics/default.nix
index f56e688b4110..a8f3ca9d2ae6 100644
--- a/pkgs/tools/networking/mutt-ics/default.nix
+++ b/pkgs/tools/networking/mutt-ics/default.nix
@@ -15,6 +15,7 @@ with python3.pkgs; buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/dmedvinsky/mutt-ics";
     description = "A tool to show calendar event details in Mutt";
+    mainProgram = "mutt-ics";
     license = licenses.mit;
     maintainers = with maintainers; [ mh182 ];
   };
diff --git a/pkgs/tools/networking/networkd-dispatcher/default.nix b/pkgs/tools/networking/networkd-dispatcher/default.nix
index 8f9cece27169..a2a03d1f8404 100644
--- a/pkgs/tools/networking/networkd-dispatcher/default.nix
+++ b/pkgs/tools/networking/networkd-dispatcher/default.nix
@@ -79,6 +79,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Dispatcher service for systemd-networkd connection status changes";
+    mainProgram = "networkd-dispatcher";
     homepage = "https://gitlab.com/craftyguy/networkd-dispatcher";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/tools/networking/networkd-notify/default.nix b/pkgs/tools/networking/networkd-notify/default.nix
index b80a7d450966..8a58b894d9bd 100644
--- a/pkgs/tools/networking/networkd-notify/default.nix
+++ b/pkgs/tools/networking/networkd-notify/default.nix
@@ -41,6 +41,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Desktop notification integration for systemd-networkd";
+    mainProgram = "networkd-notify";
     homepage = "https://gitlab.com/wavexx/networkd-notify";
     maintainers = with maintainers; [ danc86 ];
     license = licenses.gpl3;
diff --git a/pkgs/tools/networking/networkmanager/dmenu/default.nix b/pkgs/tools/networking/networkmanager/dmenu/default.nix
index d64985adbce2..56c651b68ab2 100644
--- a/pkgs/tools/networking/networkmanager/dmenu/default.nix
+++ b/pkgs/tools/networking/networkmanager/dmenu/default.nix
@@ -36,6 +36,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description  = "Small script to manage NetworkManager connections with dmenu instead of nm-applet";
+    mainProgram = "networkmanager_dmenu";
     homepage     = "https://github.com/firecat53/networkmanager-dmenu";
     license      = lib.licenses.mit;
     maintainers  = [ lib.maintainers.jensbin ];
diff --git a/pkgs/tools/networking/networkmanager/tray.nix b/pkgs/tools/networking/networkmanager/tray.nix
index 69b1e3023b04..01725b1fb381 100644
--- a/pkgs/tools/networking/networkmanager/tray.nix
+++ b/pkgs/tools/networking/networkmanager/tray.nix
@@ -23,6 +23,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Simple Network Manager frontend written in Qt";
+    mainProgram = "nm-tray";
     homepage = "https://github.com/palinek/nm-tray";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ dtzWill ];
diff --git a/pkgs/tools/networking/nikto/default.nix b/pkgs/tools/networking/nikto/default.nix
index df03cc8c3ce7..098171de09df 100644
--- a/pkgs/tools/networking/nikto/default.nix
+++ b/pkgs/tools/networking/nikto/default.nix
@@ -57,6 +57,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Web server scanner";
+    mainProgram = "nikto";
     license = licenses.gpl2Plus;
     homepage = "https://cirt.net/Nikto2";
     changelog = "https://github.com/sullo/nikto/releases/tag/${version}";
diff --git a/pkgs/tools/networking/nxdomain/default.nix b/pkgs/tools/networking/nxdomain/default.nix
index a90c7f0c23ae..2a23230ce778 100644
--- a/pkgs/tools/networking/nxdomain/default.nix
+++ b/pkgs/tools/networking/nxdomain/default.nix
@@ -22,6 +22,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/zopieux/nxdomain";
     description = "A domain (ad) block list creator";
+    mainProgram = "nxdomain";
     platforms = platforms.all;
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ zopieux ];
diff --git a/pkgs/tools/networking/nyx/default.nix b/pkgs/tools/networking/nyx/default.nix
index 844d692425b9..cb697e0f5e66 100644
--- a/pkgs/tools/networking/nyx/default.nix
+++ b/pkgs/tools/networking/nyx/default.nix
@@ -18,6 +18,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command-line monitor for Tor";
+    mainProgram = "nyx";
     homepage = "https://nyx.torproject.org/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ offline ];
diff --git a/pkgs/tools/networking/openresolv/default.nix b/pkgs/tools/networking/openresolv/default.nix
index e937c6bcdf60..956584bfae9a 100644
--- a/pkgs/tools/networking/openresolv/default.nix
+++ b/pkgs/tools/networking/openresolv/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A program to manage /etc/resolv.conf";
+    mainProgram = "resolvconf";
     homepage = "https://roy.marples.name/projects/openresolv";
     license = lib.licenses.bsd2;
     maintainers = [ lib.maintainers.eelco ];
diff --git a/pkgs/tools/networking/p2p/gtk-gnutella/default.nix b/pkgs/tools/networking/p2p/gtk-gnutella/default.nix
index a9708dd4713c..53622d30db48 100644
--- a/pkgs/tools/networking/p2p/gtk-gnutella/default.nix
+++ b/pkgs/tools/networking/p2p/gtk-gnutella/default.nix
@@ -58,6 +58,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "A GTK Gnutella client, optimized for speed and scalability";
+    mainProgram = "gtk-gnutella";
     homepage = "https://gtk-gnutella.sourceforge.net/"; # Code: https://github.com/gtk-gnutella/gtk-gnutella
     changelog = "https://raw.githubusercontent.com/gtk-gnutella/gtk-gnutella/v${version}/ChangeLog";
     maintainers = [ maintainers.doronbehar ];
diff --git a/pkgs/tools/networking/p2p/tahoe-lafs/default.nix b/pkgs/tools/networking/p2p/tahoe-lafs/default.nix
index 3d2298e8b70e..abeabc337a15 100644
--- a/pkgs/tools/networking/p2p/tahoe-lafs/default.nix
+++ b/pkgs/tools/networking/p2p/tahoe-lafs/default.nix
@@ -89,6 +89,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tahoe-LAFS, a decentralized, fault-tolerant, distributed storage system";
+    mainProgram = "tahoe";
     longDescription = ''
       Tahoe-LAFS is a secure, decentralized, fault-tolerant filesystem.
       This filesystem is encrypted and spread over multiple peers in
diff --git a/pkgs/tools/networking/persepolis/default.nix b/pkgs/tools/networking/persepolis/default.nix
index 35727c13e694..28d5b113c336 100644
--- a/pkgs/tools/networking/persepolis/default.nix
+++ b/pkgs/tools/networking/persepolis/default.nix
@@ -84,6 +84,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Persepolis Download Manager is a GUI for aria2";
+    mainProgram = "persepolis";
     homepage = "https://persepolisdm.github.io/";
     license = licenses.gpl3;
     maintainers = with maintainers; [ iFreilicht ];
diff --git a/pkgs/tools/networking/picosnitch/default.nix b/pkgs/tools/networking/picosnitch/default.nix
index 6007d3ec227f..c874fbf80c1b 100644
--- a/pkgs/tools/networking/picosnitch/default.nix
+++ b/pkgs/tools/networking/picosnitch/default.nix
@@ -33,6 +33,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Monitor network traffic per executable with hashing";
+    mainProgram = "picosnitch";
     homepage = "https://github.com/elesiuta/picosnitch";
     changelog = "https://github.com/elesiuta/picosnitch/releases";
     license = licenses.gpl3Plus;
diff --git a/pkgs/tools/networking/pirate-get/default.nix b/pkgs/tools/networking/pirate-get/default.nix
index c1b43a00f52f..5a28858621b0 100644
--- a/pkgs/tools/networking/pirate-get/default.nix
+++ b/pkgs/tools/networking/pirate-get/default.nix
@@ -15,6 +15,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A command line interface for The Pirate Bay";
+    mainProgram = "pirate-get";
     homepage = "https://github.com/vikstrous/pirate-get";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ rnhmjoj ];
diff --git a/pkgs/tools/networking/polygon-cli/default.nix b/pkgs/tools/networking/polygon-cli/default.nix
index 75c80bd12b7d..07bfa9704557 100644
--- a/pkgs/tools/networking/polygon-cli/default.nix
+++ b/pkgs/tools/networking/polygon-cli/default.nix
@@ -25,6 +25,7 @@ python3.pkgs.buildPythonPackage rec {
 
   meta = {
     description = "Command-line tool for polygon.codeforces.com";
+    mainProgram = "polygon-cli";
     homepage = "https://github.com/kunyavskiy/polygon-cli";
     changelog = "https://github.com/kunyavskiy/polygon-cli/releases/tag/${version}";
     license = lib.licenses.mit;
diff --git a/pkgs/tools/networking/s3cmd/default.nix b/pkgs/tools/networking/s3cmd/default.nix
index b07ea24abf9d..18aed1301355 100644
--- a/pkgs/tools/networking/s3cmd/default.nix
+++ b/pkgs/tools/networking/s3cmd/default.nix
@@ -18,6 +18,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://s3tools.org/s3cmd";
     description = "Command line tool for managing Amazon S3 and CloudFront services";
+    mainProgram = "s3cmd";
     license = licenses.gpl2;
     maintainers = [ ];
   };
diff --git a/pkgs/tools/networking/sockdump/default.nix b/pkgs/tools/networking/sockdump/default.nix
index 95920a91eef3..daedb3a7cbcc 100644
--- a/pkgs/tools/networking/sockdump/default.nix
+++ b/pkgs/tools/networking/sockdump/default.nix
@@ -19,6 +19,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = src.meta // {
     description = "Dump unix domain socket traffic with bpf";
+    mainProgram = "sockdump";
     license = lib.licenses.unlicense;
     maintainers = with lib.maintainers; [ ehmry ];
   };
diff --git a/pkgs/tools/networking/sshoogr/default.nix b/pkgs/tools/networking/sshoogr/default.nix
index e20978c277d9..abd42dcb5aa4 100644
--- a/pkgs/tools/networking/sshoogr/default.nix
+++ b/pkgs/tools/networking/sshoogr/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
     description = ''
       A Groovy-based DSL for working with remote SSH servers
     '';
+    mainProgram = "sshoogr";
     longDescription = ''
       The sshoogr (pronounced [ʃʊgə]) is a Groovy-based DSL library for working
       with remote servers through SSH. The DSL allows: connecting, executing
diff --git a/pkgs/tools/networking/swaks/default.nix b/pkgs/tools/networking/swaks/default.nix
index 471cc74d9d7f..1ca00b6beaea 100644
--- a/pkgs/tools/networking/swaks/default.nix
+++ b/pkgs/tools/networking/swaks/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.jetmore.org/john/code/swaks/";
     description = "A featureful, flexible, scriptable, transaction-oriented SMTP test tool";
+    mainProgram = "swaks";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [];
     platforms = platforms.all;
diff --git a/pkgs/tools/networking/telepresence/default.nix b/pkgs/tools/networking/telepresence/default.nix
index 4866cfea41ee..dee55ad5687c 100644
--- a/pkgs/tools/networking/telepresence/default.nix
+++ b/pkgs/tools/networking/telepresence/default.nix
@@ -38,6 +38,7 @@ in pythonPackages.buildPythonPackage rec {
   meta = {
     homepage = "https://www.telepresence.io/";
     description = "Local development against a remote Kubernetes or OpenShift cluster";
+    mainProgram = "telepresence";
     license = with lib.licenses; [ asl20 ];
     maintainers = with lib.maintainers; [ offline ];
   };
diff --git a/pkgs/tools/networking/termshark/default.nix b/pkgs/tools/networking/termshark/default.nix
index 84dbf7ed3311..bdca008cc94c 100644
--- a/pkgs/tools/networking/termshark/default.nix
+++ b/pkgs/tools/networking/termshark/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://termshark.io/";
     description = "A terminal UI for wireshark-cli, inspired by Wireshark";
+    mainProgram = "termshark";
     license = licenses.mit;
     maintainers = with maintainers; [ winpat ];
   };
diff --git a/pkgs/tools/networking/tinystatus/default.nix b/pkgs/tools/networking/tinystatus/default.nix
index e4e930e799a8..d58d853b5e10 100644
--- a/pkgs/tools/networking/tinystatus/default.nix
+++ b/pkgs/tools/networking/tinystatus/default.nix
@@ -50,6 +50,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "A static HTML status page generator written in pure shell";
+    mainProgram = "tinystatus";
     homepage = "https://github.com/bderenzo/tinystatus";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/tools/networking/tuntox/default.nix b/pkgs/tools/networking/tuntox/default.nix
index 64a13e99669a..e59a615e2627 100644
--- a/pkgs/tools/networking/tuntox/default.nix
+++ b/pkgs/tools/networking/tuntox/default.nix
@@ -71,6 +71,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tunnel TCP connections over the Tox protocol";
+    mainProgram = "tuntox";
     homepage = "https://github.com/gjedeer/tuntox";
     license = licenses.gpl3;
     maintainers = with maintainers; [
diff --git a/pkgs/tools/networking/udp2raw/default.nix b/pkgs/tools/networking/udp2raw/default.nix
index b6466ce0be57..e10db84eb49f 100644
--- a/pkgs/tools/networking/udp2raw/default.nix
+++ b/pkgs/tools/networking/udp2raw/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/wangyu-/udp2raw";
     description = "A tunnel which turns UDP traffic into encrypted UDP/FakeTCP/ICMP traffic by using a raw socket";
+    mainProgram = "udp2raw";
     license = licenses.mit;
     changelog = "https://github.com/wangyu-/udp2raw/releases/tag/${version}";
     maintainers = with maintainers; [ chvp ];
diff --git a/pkgs/tools/networking/uget-integrator/default.nix b/pkgs/tools/networking/uget-integrator/default.nix
index 2d069ea07f02..3ab9a0bafef4 100644
--- a/pkgs/tools/networking/uget-integrator/default.nix
+++ b/pkgs/tools/networking/uget-integrator/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Native messaging host to integrate uGet Download Manager with web browsers";
+    mainProgram = "uget-integrator";
     homepage = "https://github.com/ugetdm/uget-integrator";
     license = licenses.gpl3;
     platforms = platforms.linux;
diff --git a/pkgs/tools/networking/updog/default.nix b/pkgs/tools/networking/updog/default.nix
index 7fb8e0bfec37..c5cccac026ba 100644
--- a/pkgs/tools/networking/updog/default.nix
+++ b/pkgs/tools/networking/updog/default.nix
@@ -19,6 +19,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Updog is a replacement for Python's SimpleHTTPServer";
+    mainProgram = "updog";
     homepage = "https://github.com/sc0tfree/updog";
     license = licenses.mit;
     maintainers = with maintainers; [ ethancedwards8 ];
diff --git a/pkgs/tools/networking/urlwatch/default.nix b/pkgs/tools/networking/urlwatch/default.nix
index 36ad0ba77ce7..0335ed765479 100644
--- a/pkgs/tools/networking/urlwatch/default.nix
+++ b/pkgs/tools/networking/urlwatch/default.nix
@@ -46,6 +46,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A tool for monitoring webpages for updates";
+    mainProgram = "urlwatch";
     homepage = "https://thp.io/2008/urlwatch/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ kmein tv ];
diff --git a/pkgs/tools/networking/v2ray/default.nix b/pkgs/tools/networking/v2ray/default.nix
index aa398dfcb9f3..a57805625611 100644
--- a/pkgs/tools/networking/v2ray/default.nix
+++ b/pkgs/tools/networking/v2ray/default.nix
@@ -55,6 +55,7 @@ buildGoModule rec {
   meta = {
     homepage = "https://www.v2fly.org/en_US/";
     description = "A platform for building proxies to bypass network restrictions";
+    mainProgram = "v2ray";
     license = with lib.licenses; [ mit ];
     maintainers = with lib.maintainers; [ servalcatty ];
   };
diff --git a/pkgs/tools/networking/vpn-slice/default.nix b/pkgs/tools/networking/vpn-slice/default.nix
index 75cfe2bba0e9..0cde0170b78f 100644
--- a/pkgs/tools/networking/vpn-slice/default.nix
+++ b/pkgs/tools/networking/vpn-slice/default.nix
@@ -41,6 +41,7 @@ buildPythonApplication rec {
     homepage = "https://github.com/dlenski/vpn-slice";
     description =
       "vpnc-script replacement for easy and secure split-tunnel VPN setup";
+    mainProgram = "vpn-slice";
     license = licenses.gpl3;
     maintainers = with maintainers; [ liketechnik ];
   };
diff --git a/pkgs/tools/networking/vpnc-scripts/default.nix b/pkgs/tools/networking/vpnc-scripts/default.nix
index 7b6a760f5f00..e0319ed4bf14 100644
--- a/pkgs/tools/networking/vpnc-scripts/default.nix
+++ b/pkgs/tools/networking/vpnc-scripts/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://www.infradead.org/openconnect/";
     description = "Script for vpnc to configure the network routing and name service";
+    mainProgram = "vpnc-script";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ jerith666 ];
     platforms = platforms.linux ++ platforms.darwin;
diff --git a/pkgs/tools/networking/whatip/default.nix b/pkgs/tools/networking/whatip/default.nix
index 08979e71e35e..85a2fdf3f7b3 100644
--- a/pkgs/tools/networking/whatip/default.nix
+++ b/pkgs/tools/networking/whatip/default.nix
@@ -55,6 +55,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Info on your IP";
+    mainProgram = "whatip";
     homepage = "https://gitlab.gnome.org/GabMus/whatip";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/tools/networking/wifish/default.nix b/pkgs/tools/networking/wifish/default.nix
index a9e30710c1a2..7f474bc98442 100644
--- a/pkgs/tools/networking/wifish/default.nix
+++ b/pkgs/tools/networking/wifish/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/bougyman/wifish";
     description = "Simple wifi shell script for linux";
+    mainProgram = "wifish";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ AndersonTorres ];
     platforms = with platforms; linux;
diff --git a/pkgs/tools/networking/xray/default.nix b/pkgs/tools/networking/xray/default.nix
index 2c2fce54e608..285b29f22885 100644
--- a/pkgs/tools/networking/xray/default.nix
+++ b/pkgs/tools/networking/xray/default.nix
@@ -52,6 +52,7 @@ buildGoModule rec {
 
   meta = {
     description = "A platform for building proxies to bypass network restrictions. A replacement for v2ray-core, with XTLS support and fully compatible configuration";
+    mainProgram = "xray";
     homepage = "https://github.com/XTLS/Xray-core";
     license = with lib.licenses; [ mpl20 ];
     maintainers = with lib.maintainers; [ iopq ];
diff --git a/pkgs/tools/nix/cached-nix-shell/default.nix b/pkgs/tools/nix/cached-nix-shell/default.nix
index 0cbf0f6b106d..84672a8e96a3 100644
--- a/pkgs/tools/nix/cached-nix-shell/default.nix
+++ b/pkgs/tools/nix/cached-nix-shell/default.nix
@@ -38,6 +38,7 @@ in rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Instant startup time for nix-shell";
+    mainProgram = "cached-nix-shell";
     homepage = "https://github.com/xzfc/cached-nix-shell";
     license = with licenses; [ unlicense /* or */ mit ];
     maintainers = with maintainers; [ xzfc ];
diff --git a/pkgs/tools/nix/dnadd/default.nix b/pkgs/tools/nix/dnadd/default.nix
index 59a0516629e1..eccda0bd7c5f 100644
--- a/pkgs/tools/nix/dnadd/default.nix
+++ b/pkgs/tools/nix/dnadd/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/joelancaster/dnadd";
     description = "Adds packages declaratively on the command line";
+    mainProgram = "dnadd";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ joelancaster ];
   };
diff --git a/pkgs/tools/nix/nar-serve/default.nix b/pkgs/tools/nix/nar-serve/default.nix
index f2c709a2e312..98e480d4fdb9 100644
--- a/pkgs/tools/nix/nar-serve/default.nix
+++ b/pkgs/tools/nix/nar-serve/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Serve NAR file contents via HTTP";
+    mainProgram = "nar-serve";
     homepage = "https://github.com/numtide/nar-serve";
     license = licenses.mit;
     maintainers = with maintainers; [ rizary zimbatm ];
diff --git a/pkgs/tools/nix/nix-init/default.nix b/pkgs/tools/nix/nix-init/default.nix
index 1e1ef3c0d0f6..95164ba3963d 100644
--- a/pkgs/tools/nix/nix-init/default.nix
+++ b/pkgs/tools/nix/nix-init/default.nix
@@ -88,6 +88,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Command line tool to generate Nix packages from URLs";
+    mainProgram = "nix-init";
     homepage = "https://github.com/nix-community/nix-init";
     changelog = "https://github.com/nix-community/nix-init/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/tools/nix/nix-melt/default.nix b/pkgs/tools/nix/nix-melt/default.nix
index 3a0b15c8c97f..50f830cf42a0 100644
--- a/pkgs/tools/nix/nix-melt/default.nix
+++ b/pkgs/tools/nix/nix-melt/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A ranger-like flake.lock viewer";
+    mainProgram = "nix-melt";
     homepage = "https://github.com/nix-community/nix-melt";
     changelog = "https://github.com/nix-community/nix-melt/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/tools/nix/nix-query-tree-viewer/default.nix b/pkgs/tools/nix/nix-query-tree-viewer/default.nix
index a27aa8d3c3bd..03fa64545f18 100644
--- a/pkgs/tools/nix/nix-query-tree-viewer/default.nix
+++ b/pkgs/tools/nix/nix-query-tree-viewer/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "GTK viewer for the output of `nix store --query --tree`";
+    mainProgram = "nix-query-tree-viewer";
     homepage    = "https://github.com/cdepillabout/nix-query-tree-viewer";
     license     = with licenses; [ mit ];
     maintainers = with maintainers; [ cdepillabout ];
diff --git a/pkgs/tools/nix/nix-store-gcs-proxy/default.nix b/pkgs/tools/nix/nix-store-gcs-proxy/default.nix
index 166fe75766de..c83d44101b5b 100644
--- a/pkgs/tools/nix/nix-store-gcs-proxy/default.nix
+++ b/pkgs/tools/nix/nix-store-gcs-proxy/default.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
 
   meta = {
     description = "A HTTP nix store that proxies requests to Google Storage";
+    mainProgram = "nix-store-gcs-proxy";
     homepage = "https://github.com/tweag/nix-store-gcs-proxy";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ zimbatm ];
diff --git a/pkgs/tools/nix/nixdoc/default.nix b/pkgs/tools/nix/nixdoc/default.nix
index 671e4891d8b1..616ee90d9a3f 100644
--- a/pkgs/tools/nix/nixdoc/default.nix
+++ b/pkgs/tools/nix/nixdoc/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Generate documentation for Nix functions";
+    mainProgram = "nixdoc";
     homepage    = "https://github.com/nix-community/nixdoc";
     license     = [ licenses.gpl3 ];
     maintainers = with maintainers; [
diff --git a/pkgs/tools/nix/nixel/default.nix b/pkgs/tools/nix/nixel/default.nix
index 5ce14a8d312f..70a0d92101d2 100644
--- a/pkgs/tools/nix/nixel/default.nix
+++ b/pkgs/tools/nix/nixel/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Lexer, Parser, Abstract Syntax Tree and Concrete Syntax Tree for the Nix Expressions Language";
+    mainProgram = "nixel";
     homepage = "https://github.com/kamadorueda/nixel";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ kamadorueda ];
diff --git a/pkgs/tools/nix/nixos-render-docs/default.nix b/pkgs/tools/nix/nixos-render-docs/default.nix
index b08abfe069f7..43a953f76d9c 100644
--- a/pkgs/tools/nix/nixos-render-docs/default.nix
+++ b/pkgs/tools/nix/nixos-render-docs/default.nix
@@ -61,6 +61,7 @@ python.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Renderer for NixOS manual and option docs";
+    mainProgram = "nixos-render-docs";
     license = licenses.mit;
     maintainers = [ ];
   };
diff --git a/pkgs/tools/nix/nixpkgs-lint/default.nix b/pkgs/tools/nix/nixpkgs-lint/default.nix
index 16e7582d3a92..d5e17cd46b37 100644
--- a/pkgs/tools/nix/nixpkgs-lint/default.nix
+++ b/pkgs/tools/nix/nixpkgs-lint/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A fast semantic linter for Nix using tree-sitter";
+    mainProgram = "nixpkgs-lint";
     homepage = "https://github.com/nix-community/nixpkgs-lint";
     changelog = "https://github.com/nix-community/nixpkgs-lint/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/tools/nix/npins/default.nix b/pkgs/tools/nix/npins/default.nix
index e83617da91e4..02ec39094ddf 100644
--- a/pkgs/tools/nix/npins/default.nix
+++ b/pkgs/tools/nix/npins/default.nix
@@ -33,6 +33,7 @@ in rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Simple and convenient dependency pinning for Nix";
+    mainProgram = "npins";
     homepage = "https://github.com/andir/npins";
     license = licenses.eupl12;
     maintainers = with maintainers; [ piegames ];
diff --git a/pkgs/tools/nix/rnix-hashes/default.nix b/pkgs/tools/nix/rnix-hashes/default.nix
index 4aebb35bc935..b9a98b184fb8 100644
--- a/pkgs/tools/nix/rnix-hashes/default.nix
+++ b/pkgs/tools/nix/rnix-hashes/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Nix Hash Converter";
+    mainProgram = "rnix-hashes";
     homepage = "https://github.com/numtide/rnix-hashes";
     license = licenses.asl20;
     maintainers = with maintainers; [ rizary SuperSandro2000 ];
diff --git a/pkgs/tools/nix/zon2nix/default.nix b/pkgs/tools/nix/zon2nix/default.nix
index 78b7d601906c..d3f0bd6ce54a 100644
--- a/pkgs/tools/nix/zon2nix/default.nix
+++ b/pkgs/tools/nix/zon2nix/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Convert the dependencies in `build.zig.zon` to a Nix expression";
+    mainProgram = "zon2nix";
     homepage = "https://github.com/nix-community/zon2nix";
     changelog = "https://github.com/nix-community/zon2nix/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/tools/package-management/conda/default.nix b/pkgs/tools/package-management/conda/default.nix
index 5638676838f7..57317416651a 100644
--- a/pkgs/tools/package-management/conda/default.nix
+++ b/pkgs/tools/package-management/conda/default.nix
@@ -88,6 +88,7 @@ in
 
     meta = {
       description = "Conda is a package manager for Python";
+      mainProgram = "conda-shell";
       homepage = "https://conda.io/";
       platforms = lib.platforms.linux;
       license = lib.licenses.bsd3;
diff --git a/pkgs/tools/package-management/disnix/DisnixWebService/default.nix b/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
index 461c0cacc06a..38aa1c2e261d 100644
--- a/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
+++ b/pkgs/tools/package-management/disnix/DisnixWebService/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A SOAP interface and client for Disnix";
+    mainProgram = "disnix-soap-client";
     homepage = "https://github.com/svanderburg/DisnixWebService";
     changelog = "https://github.com/svanderburg/DisnixWebService/blob/DisnixWebService-${version}/NEWS.txt";
     license = lib.licenses.mit;
diff --git a/pkgs/tools/package-management/gx/go/default.nix b/pkgs/tools/package-management/gx/go/default.nix
index 22f7d07537a5..dee8861d65d6 100644
--- a/pkgs/tools/package-management/gx/go/default.nix
+++ b/pkgs/tools/package-management/gx/go/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool for importing go packages into gx";
+    mainProgram = "gx-go";
     homepage = "https://github.com/whyrusleeping/gx-go";
     license = licenses.mit;
     maintainers = with maintainers; [ zimbatm ];
diff --git a/pkgs/tools/package-management/wapm/cli/default.nix b/pkgs/tools/package-management/wapm/cli/default.nix
index f1feebdbb0c4..bd345ca6940d 100644
--- a/pkgs/tools/package-management/wapm/cli/default.nix
+++ b/pkgs/tools/package-management/wapm/cli/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A package manager for WebAssembly modules";
+    mainProgram = "wapm";
     homepage = "https://docs.wasmer.io/ecosystem/wapm";
     license = with licenses; [ mit ];
     maintainers = [ maintainers.lucperkins ];
diff --git a/pkgs/tools/security/2fa/default.nix b/pkgs/tools/security/2fa/default.nix
index d1d4cc42a1ff..7261eb605c08 100644
--- a/pkgs/tools/security/2fa/default.nix
+++ b/pkgs/tools/security/2fa/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://rsc.io/2fa";
     description = "Two-factor authentication on the command line";
+    mainProgram = "2fa";
     license = licenses.bsd3;
     maintainers = with maintainers; [ rvolosatovs ];
   };
diff --git a/pkgs/tools/security/acltoolkit/default.nix b/pkgs/tools/security/acltoolkit/default.nix
index 14b19e3cd7b8..b7c42c2a2574 100644
--- a/pkgs/tools/security/acltoolkit/default.nix
+++ b/pkgs/tools/security/acltoolkit/default.nix
@@ -38,6 +38,7 @@ python3.pkgs.buildPythonPackage rec {
 
   meta = with lib; {
     description = "ACL abuse swiss-knife";
+    mainProgram = "acltoolkit";
     homepage = "https://github.com/zblurx/acltoolkit";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/adenum/default.nix b/pkgs/tools/security/adenum/default.nix
index 018fd0e263fc..d547bd5c9ebc 100644
--- a/pkgs/tools/security/adenum/default.nix
+++ b/pkgs/tools/security/adenum/default.nix
@@ -40,6 +40,7 @@ python3.pkgs.buildPythonApplication {
 
   meta = with lib; {
     description = "Tool to find misconfiguration through LDAP";
+    mainProgram = "adenum";
     homepage = "https://github.com/SecuProject/ADenum";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/aesfix/default.nix b/pkgs/tools/security/aesfix/default.nix
index b2eb2e0e96ca..fed9ace264c4 100644
--- a/pkgs/tools/security/aesfix/default.nix
+++ b/pkgs/tools/security/aesfix/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Correct bit errors in an AES key schedules";
+    mainProgram = "aesfix";
     homepage = "https://citp.princeton.edu/our-work/memory/";
     maintainers = with maintainers; [ fedx-sudo ];
   };
diff --git a/pkgs/tools/security/aeskeyfind/default.nix b/pkgs/tools/security/aeskeyfind/default.nix
index 08b2481ff00d..4ce27f5eca66 100644
--- a/pkgs/tools/security/aeskeyfind/default.nix
+++ b/pkgs/tools/security/aeskeyfind/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Locates 128-bit and 256-bit AES keys in a captured memory image";
+    mainProgram = "aeskeyfind";
     homepage = "https://citp.princeton.edu/our-work/memory/";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fedx-sudo ];
diff --git a/pkgs/tools/security/afl/libdislocator.nix b/pkgs/tools/security/afl/libdislocator.nix
index 400464c00567..1030ffaf9eb8 100644
--- a/pkgs/tools/security/afl/libdislocator.nix
+++ b/pkgs/tools/security/afl/libdislocator.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation {
       the odds of bumping into heap-related security bugs in
       several ways.
     '';
+    mainProgram = "get-libdislocator-so";
     license = lib.licenses.asl20;
     maintainers = with maintainers; [ ris ];
   };
diff --git a/pkgs/tools/security/age-plugin-ledger/default.nix b/pkgs/tools/security/age-plugin-ledger/default.nix
index 6ed6b526b65d..d3e1e49904ef 100644
--- a/pkgs/tools/security/age-plugin-ledger/default.nix
+++ b/pkgs/tools/security/age-plugin-ledger/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A Ledger Nano plugin for age";
+    mainProgram = "age-plugin-ledger";
     homepage = "https://github.com/Ledger-Donjon/age-plugin-ledger";
     license = with licenses; [ mit asl20 ];
     maintainers = with maintainers; [ erdnaxe ];
diff --git a/pkgs/tools/security/age-plugin-tpm/default.nix b/pkgs/tools/security/age-plugin-tpm/default.nix
index 4885aa326dda..3eef366f8ea8 100644
--- a/pkgs/tools/security/age-plugin-tpm/default.nix
+++ b/pkgs/tools/security/age-plugin-tpm/default.nix
@@ -35,6 +35,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "TPM 2.0 plugin for age (This software is experimental, use it at your own risk)";
+    mainProgram = "age-plugin-tpm";
     homepage = "https://github.com/Foxboron/age-plugin-tpm";
     license = licenses.mit;
     platforms = platforms.linux;
diff --git a/pkgs/tools/security/age-plugin-yubikey/default.nix b/pkgs/tools/security/age-plugin-yubikey/default.nix
index 7a3364c8420b..0942848e02e5 100644
--- a/pkgs/tools/security/age-plugin-yubikey/default.nix
+++ b/pkgs/tools/security/age-plugin-yubikey/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "YubiKey plugin for age";
+    mainProgram = "age-plugin-yubikey";
     homepage = "https://github.com/str4d/age-plugin-yubikey";
     changelog = "https://github.com/str4d/age-plugin-yubikey/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ mit asl20 ];
diff --git a/pkgs/tools/security/aide/default.nix b/pkgs/tools/security/aide/default.nix
index 0168ddc4cc90..104b5d11217a 100644
--- a/pkgs/tools/security/aide/default.nix
+++ b/pkgs/tools/security/aide/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://aide.github.io/";
     description = "A file and directory integrity checker";
+    mainProgram = "aide";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ happysalada ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/security/aiodnsbrute/default.nix b/pkgs/tools/security/aiodnsbrute/default.nix
index c11255e6ab80..0c2f6512d878 100644
--- a/pkgs/tools/security/aiodnsbrute/default.nix
+++ b/pkgs/tools/security/aiodnsbrute/default.nix
@@ -31,6 +31,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "DNS brute force utility";
+    mainProgram = "aiodnsbrute";
     homepage = "https://github.com/blark/aiodnsbrute";
     changelog = "https://github.com/blark/aiodnsbrute/releases/tag/v${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/tools/security/alterx/default.nix b/pkgs/tools/security/alterx/default.nix
index 9fcdb7378b70..a81d83d2ae31 100644
--- a/pkgs/tools/security/alterx/default.nix
+++ b/pkgs/tools/security/alterx/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fast and customizable subdomain wordlist generator using DSL";
+    mainProgram = "alterx";
     homepage = "https://github.com/projectdiscovery/alterx";
     changelog = "https://github.com/projectdiscovery/alterx/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/amoco/default.nix b/pkgs/tools/security/amoco/default.nix
index fe16ad9596dd..c78cc8a60576 100644
--- a/pkgs/tools/security/amoco/default.nix
+++ b/pkgs/tools/security/amoco/default.nix
@@ -65,6 +65,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for analysing binaries";
+    mainProgram = "amoco";
     homepage = "https://github.com/bdcht/amoco";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/apachetomcatscanner/default.nix b/pkgs/tools/security/apachetomcatscanner/default.nix
index 41c68aa79792..224924721620 100644
--- a/pkgs/tools/security/apachetomcatscanner/default.nix
+++ b/pkgs/tools/security/apachetomcatscanner/default.nix
@@ -36,6 +36,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to scan for Apache Tomcat server vulnerabilities";
+    mainProgram = "ApacheTomcatScanner";
     homepage = "https://github.com/p0dalirius/ApacheTomcatScanner";
     changelog = "https://github.com/p0dalirius/ApacheTomcatScanner/releases/tag/${version}";
     license = with licenses; [ gpl2Only ];
diff --git a/pkgs/tools/security/argocd-vault-plugin/default.nix b/pkgs/tools/security/argocd-vault-plugin/default.nix
index 934be7d09942..b80a67792e5b 100644
--- a/pkgs/tools/security/argocd-vault-plugin/default.nix
+++ b/pkgs/tools/security/argocd-vault-plugin/default.nix
@@ -39,6 +39,7 @@ buildGoModule rec {
     homepage = "https://argocd-vault-plugin.readthedocs.io";
     changelog = "https://github.com/argoproj-labs/argocd-vault-plugin/releases/tag/v${version}";
     description = "An Argo CD plugin to retrieve secrets from Secret Management tools and inject them into Kubernetes secrets";
+    mainProgram = "argocd-vault-plugin";
     license = licenses.asl20;
     maintainers = with maintainers; [ urandom ];
   };
diff --git a/pkgs/tools/security/arti/default.nix b/pkgs/tools/security/arti/default.nix
index ef202fb69eb1..c1e1ae120f97 100644
--- a/pkgs/tools/security/arti/default.nix
+++ b/pkgs/tools/security/arti/default.nix
@@ -35,6 +35,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An implementation of Tor in Rust";
+    mainProgram = "arti";
     homepage = "https://arti.torproject.org/";
     changelog = "https://gitlab.torproject.org/tpo/core/arti/-/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/tools/security/arubaotp-seed-extractor/default.nix b/pkgs/tools/security/arubaotp-seed-extractor/default.nix
index c2ffef83635d..cd13f891cecc 100644
--- a/pkgs/tools/security/arubaotp-seed-extractor/default.nix
+++ b/pkgs/tools/security/arubaotp-seed-extractor/default.nix
@@ -40,6 +40,7 @@ python3Packages.buildPythonApplication {
   meta = with lib; {
     homepage = "https://github.com/andry08/ArubaOTP-seed-extractor";
     description = "Extract TOTP seed instead of using ArubaOTP app";
+    mainProgram = "arubaotp-seed-extractor";
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz ];
   };
diff --git a/pkgs/tools/security/asc-key-to-qr-code-gif/default.nix b/pkgs/tools/security/asc-key-to-qr-code-gif/default.nix
index 28913c685778..3091a8c91554 100644
--- a/pkgs/tools/security/asc-key-to-qr-code-gif/default.nix
+++ b/pkgs/tools/security/asc-key-to-qr-code-gif/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/yishilin14/asc-key-to-qr-code-gif";
     description = "Convert ASCII-armored PGP keys to animated QR code";
+    mainProgram = "asc-to-gif.sh";
     platforms = platforms.unix;
     maintainers = with maintainers; [ asymmetric ];
   };
diff --git a/pkgs/tools/security/asnmap/default.nix b/pkgs/tools/security/asnmap/default.nix
index 984f5340eeeb..1c2c52fd0098 100644
--- a/pkgs/tools/security/asnmap/default.nix
+++ b/pkgs/tools/security/asnmap/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to gather network ranges using ASN information";
+    mainProgram = "asnmap";
     homepage = "https://github.com/projectdiscovery/asnmap";
     changelog = "https://github.com/projectdiscovery/asnmap/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/atomic-operator/default.nix b/pkgs/tools/security/atomic-operator/default.nix
index 6db7f0ecdd08..b93b2f809ccd 100644
--- a/pkgs/tools/security/atomic-operator/default.nix
+++ b/pkgs/tools/security/atomic-operator/default.nix
@@ -52,6 +52,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to execute Atomic Red Team tests (Atomics)";
+    mainProgram = "atomic-operator";
     homepage = "https://www.atomic-operator.com/";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/authz0/default.nix b/pkgs/tools/security/authz0/default.nix
index 04d2598fd521..2230fe2e518d 100644
--- a/pkgs/tools/security/authz0/default.nix
+++ b/pkgs/tools/security/authz0/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Automated authorization test tool";
+    mainProgram = "authz0";
     homepage = "https://github.com/hahwul/authz0";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/aws-iam-authenticator/default.nix b/pkgs/tools/security/aws-iam-authenticator/default.nix
index 73750ce03e08..3019a2593640 100644
--- a/pkgs/tools/security/aws-iam-authenticator/default.nix
+++ b/pkgs/tools/security/aws-iam-authenticator/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/kubernetes-sigs/aws-iam-authenticator";
     description = "AWS IAM credentials for Kubernetes authentication";
+    mainProgram = "aws-iam-authenticator";
     changelog = "https://github.com/kubernetes-sigs/aws-iam-authenticator/releases/tag/v${version}";
     license = licenses.asl20;
     maintainers = with maintainers; [ srhb ];
diff --git a/pkgs/tools/security/b2sum/default.nix b/pkgs/tools/security/b2sum/default.nix
index 581feb28ce08..1ce14a55b079 100644
--- a/pkgs/tools/security/b2sum/default.nix
+++ b/pkgs/tools/security/b2sum/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "The b2sum utility is similar to the md5sum or shasum utilities but for BLAKE2";
+    mainProgram = "b2sum";
     homepage = "https://blake2.net";
     license = with licenses; [ asl20 cc0 openssl ];
     maintainers = with maintainers; [ kirelagin ];
diff --git a/pkgs/tools/security/b3sum/default.nix b/pkgs/tools/security/b3sum/default.nix
index 94e83b5db39e..20136f377c50 100644
--- a/pkgs/tools/security/b3sum/default.nix
+++ b/pkgs/tools/security/b3sum/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = {
     description = "BLAKE3 cryptographic hash function";
+    mainProgram = "b3sum";
     homepage = "https://github.com/BLAKE3-team/BLAKE3/";
     maintainers = with lib.maintainers; [ fpletz ivan ];
     license = with lib.licenses; [ cc0 asl20 ];
diff --git a/pkgs/tools/security/badchars/default.nix b/pkgs/tools/security/badchars/default.nix
index 3125ff0c28c9..a6e5666c189f 100644
--- a/pkgs/tools/security/badchars/default.nix
+++ b/pkgs/tools/security/badchars/default.nix
@@ -21,6 +21,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "HEX badchar generator for different programming languages";
+    mainProgram = "badchars";
     longDescription = ''
       A HEX bad char generator to instruct encoders such as shikata-ga-nai to
       transform those to other chars.
diff --git a/pkgs/tools/security/badrobot/default.nix b/pkgs/tools/security/badrobot/default.nix
index e25e18b5ead2..ad2a0bd29750 100644
--- a/pkgs/tools/security/badrobot/default.nix
+++ b/pkgs/tools/security/badrobot/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
     homepage = "https://github.com/controlplaneio/badrobot";
     changelog = "https://github.com/controlplaneio/badrobot/blob/v${version}/CHANGELOG.md";
     description = "Operator Security Audit Tool";
+    mainProgram = "badrobot";
     longDescription = ''
       Badrobot is a Kubernetes Operator audit tool. It statically analyses
       manifests for high risk configurations such as lack of security
diff --git a/pkgs/tools/security/binbloom/default.nix b/pkgs/tools/security/binbloom/default.nix
index 0805e7b988d4..ce99de997cc0 100644
--- a/pkgs/tools/security/binbloom/default.nix
+++ b/pkgs/tools/security/binbloom/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Raw binary firmware analysis software";
+    mainProgram = "binbloom";
     homepage = "https://github.com/quarkslab/binbloom";
     license = licenses.asl20;
     maintainers = with maintainers; [ erdnaxe ];
diff --git a/pkgs/tools/security/bmrsa/11.nix b/pkgs/tools/security/bmrsa/11.nix
index 932566c65060..3ac41d2da482 100644
--- a/pkgs/tools/security/bmrsa/11.nix
+++ b/pkgs/tools/security/bmrsa/11.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "RSA utility";
+    mainProgram = "bmrsa";
     homepage = "http://bmrsa.sourceforge.net/";
     license = licenses.gpl2Only;
     platforms = platforms.linux;
diff --git a/pkgs/tools/security/boofuzz/default.nix b/pkgs/tools/security/boofuzz/default.nix
index 39b35d6944de..5c2418cad665 100644
--- a/pkgs/tools/security/boofuzz/default.nix
+++ b/pkgs/tools/security/boofuzz/default.nix
@@ -56,6 +56,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Network protocol fuzzing tool";
+    mainProgram = "boo";
     homepage = "https://github.com/jtpereyda/boofuzz";
     changelog = "https://github.com/jtpereyda/boofuzz/blob/v${version}/CHANGELOG.rst";
     license = with licenses; [ gpl2Plus ];
diff --git a/pkgs/tools/security/browserpass/default.nix b/pkgs/tools/security/browserpass/default.nix
index 1dd2a27f1ec3..b80b513b3d4b 100644
--- a/pkgs/tools/security/browserpass/default.nix
+++ b/pkgs/tools/security/browserpass/default.nix
@@ -66,6 +66,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Browserpass native client app";
+    mainProgram = "browserpass";
     homepage = "https://github.com/browserpass/browserpass-native";
     license = licenses.isc;
     maintainers = with maintainers; [ rvolosatovs infinisil ];
diff --git a/pkgs/tools/security/bruteforce-luks/default.nix b/pkgs/tools/security/bruteforce-luks/default.nix
index a6e0f3cc104b..56f827a09a4a 100644
--- a/pkgs/tools/security/bruteforce-luks/default.nix
+++ b/pkgs/tools/security/bruteforce-luks/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     inherit (src.meta) homepage;
     description = "Cracks passwords of LUKS encrypted volumes";
+    mainProgram = "bruteforce-luks";
     longDescription = ''
       The program tries to decrypt at least one of the key slots by trying
       all the possible passwords. It is especially useful if you know
diff --git a/pkgs/tools/security/brutespray/default.nix b/pkgs/tools/security/brutespray/default.nix
index 9b7ad8c1a666..74f49fbab41e 100644
--- a/pkgs/tools/security/brutespray/default.nix
+++ b/pkgs/tools/security/brutespray/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/x90skysn3k/brutespray";
     description = "Tool to do brute-forcing from Nmap output";
+    mainProgram = "brutespray";
     longDescription = ''
       This tool automatically attempts default credentials on found services
       directly from Nmap output.
diff --git a/pkgs/tools/security/buttercup-desktop/default.nix b/pkgs/tools/security/buttercup-desktop/default.nix
index bd83baa6db53..e38aaea42a4b 100644
--- a/pkgs/tools/security/buttercup-desktop/default.nix
+++ b/pkgs/tools/security/buttercup-desktop/default.nix
@@ -24,6 +24,7 @@ in appimageTools.wrapType2 {
 
   meta = with lib; {
     description = "Cross-Platform Passwords & Secrets Vault";
+    mainProgram = "buttercup-desktop";
     homepage = "https://buttercup.pw";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ wolfangaukang ];
diff --git a/pkgs/tools/security/cariddi/default.nix b/pkgs/tools/security/cariddi/default.nix
index 6a41ce214d1d..76a81a85431e 100644
--- a/pkgs/tools/security/cariddi/default.nix
+++ b/pkgs/tools/security/cariddi/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Crawler for URLs and endpoints";
+    mainProgram = "cariddi";
     homepage = "https://github.com/edoardottt/cariddi";
     changelog = "https://github.com/edoardottt/cariddi/releases/tag/v${version}";
     license = with licenses; [ gpl3Plus ];
diff --git a/pkgs/tools/security/certdump/default.nix b/pkgs/tools/security/certdump/default.nix
index 7b5b6744b345..789f4fd57370 100644
--- a/pkgs/tools/security/certdump/default.nix
+++ b/pkgs/tools/security/certdump/default.nix
@@ -33,6 +33,7 @@ buildDotnetModule rec {
 
   meta = with lib; {
     description = "Dump certificates from PE files in different formats";
+    mainProgram = "CertDump";
     homepage = "https://github.com/secana/CertDump";
     longDescription = ''
       Cross-Platform tool to dump the signing certificate from a Portable Executable (PE) file.
diff --git a/pkgs/tools/security/certgraph/default.nix b/pkgs/tools/security/certgraph/default.nix
index da8f8358d799..3af3078d6b8b 100644
--- a/pkgs/tools/security/certgraph/default.nix
+++ b/pkgs/tools/security/certgraph/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Intelligence tool to crawl the graph of certificate alternate names";
+    mainProgram = "certgraph";
     homepage = "https://github.com/lanrat/certgraph";
     license = with licenses; [ gpl2Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/certinfo/default.nix b/pkgs/tools/security/certinfo/default.nix
index e0d2a3998a25..ea94ff3762b7 100644
--- a/pkgs/tools/security/certinfo/default.nix
+++ b/pkgs/tools/security/certinfo/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Print x509 certificate info";
+    mainProgram = "certinfo";
     homepage = "https://github.com/pete911/certinfo";
     license = licenses.mit;
     maintainers = with maintainers; [ jakuzure ];
diff --git a/pkgs/tools/security/certstrap/default.nix b/pkgs/tools/security/certstrap/default.nix
index 8808b98985f8..576176355392 100644
--- a/pkgs/tools/security/certstrap/default.nix
+++ b/pkgs/tools/security/certstrap/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tools to bootstrap CAs, certificate requests, and signed certificates";
+    mainProgram = "certstrap";
     longDescription = ''
       A simple certificate manager written in Go, to bootstrap your own
       certificate authority and public key infrastructure. Adapted from etcd-ca.
diff --git a/pkgs/tools/security/cewl/default.nix b/pkgs/tools/security/cewl/default.nix
index 06d983c14e36..dc1ad37513da 100644
--- a/pkgs/tools/security/cewl/default.nix
+++ b/pkgs/tools/security/cewl/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Custom wordlist generator";
+    mainProgram = "cewl";
     homepage = "https://digi.ninja/projects/cewl.php/";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ elohmeier ];
diff --git a/pkgs/tools/security/cfripper/default.nix b/pkgs/tools/security/cfripper/default.nix
index 51fa61067425..edacd10e8b05 100644
--- a/pkgs/tools/security/cfripper/default.nix
+++ b/pkgs/tools/security/cfripper/default.nix
@@ -65,6 +65,7 @@ in python.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for analysing CloudFormation templates";
+    mainProgram = "cfripper";
     homepage = "https://github.com/Skyscanner/cfripper";
     changelog = "https://github.com/Skyscanner/cfripper/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/tools/security/chain-bench/default.nix b/pkgs/tools/security/chain-bench/default.nix
index 9705440dfdf8..883674951b14 100644
--- a/pkgs/tools/security/chain-bench/default.nix
+++ b/pkgs/tools/security/chain-bench/default.nix
@@ -43,6 +43,7 @@ buildGoModule rec {
     homepage = "https://github.com/aquasecurity/chain-bench";
     changelog = "https://github.com/aquasecurity/chain-bench/releases/tag/v${version}";
     description = "An open-source tool for auditing your software supply chain stack for security compliance based on a new CIS Software Supply Chain benchmark";
+    mainProgram = "chain-bench";
     longDescription = ''
       Chain-bench is an open-source tool for auditing your software supply chain
       stack for security compliance based on a new CIS Software Supply Chain
diff --git a/pkgs/tools/security/chainsaw/default.nix b/pkgs/tools/security/chainsaw/default.nix
index b939e15263da..2bc06428e781 100644
--- a/pkgs/tools/security/chainsaw/default.nix
+++ b/pkgs/tools/security/chainsaw/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Rapidly Search and Hunt through Windows Forensic Artefacts";
+    mainProgram = "chainsaw";
     homepage = "https://github.com/WithSecureLabs/chainsaw";
     changelog = "https://github.com/WithSecureLabs/chainsaw/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/security/cherrybomb/default.nix b/pkgs/tools/security/cherrybomb/default.nix
index 4bb975d3394c..6f8fc1d2a8e3 100644
--- a/pkgs/tools/security/cherrybomb/default.nix
+++ b/pkgs/tools/security/cherrybomb/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CLI tool that helps you avoid undefined user behavior by validating your API specifications";
+    mainProgram = "cherrybomb";
     homepage = "https://github.com/blst-security/cherrybomb";
     changelog = "https://github.com/blst-security/cherrybomb/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/tools/security/chrome-token-signing/default.nix b/pkgs/tools/security/chrome-token-signing/default.nix
index 8081c7ef6eb5..5f9618d0f177 100644
--- a/pkgs/tools/security/chrome-token-signing/default.nix
+++ b/pkgs/tools/security/chrome-token-signing/default.nix
@@ -31,6 +31,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Chrome and Firefox extension for signing with your eID on the web";
+    mainProgram = "chrome-token-signing";
     homepage = "https://github.com/open-eid/chrome-token-signing/wiki";
     license = licenses.lgpl21;
     maintainers = [ maintainers.mmahut ];
diff --git a/pkgs/tools/security/cirrusgo/default.nix b/pkgs/tools/security/cirrusgo/default.nix
index 61c8e6b8b28f..d7301dd604bd 100644
--- a/pkgs/tools/security/cirrusgo/default.nix
+++ b/pkgs/tools/security/cirrusgo/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to scan SAAS and PAAS applications";
+    mainProgram = "cirrusgo";
     homepage = "https://github.com/Ph33rr/cirrusgo";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/clairvoyance/default.nix b/pkgs/tools/security/clairvoyance/default.nix
index ba88338347fc..ca3086047494 100644
--- a/pkgs/tools/security/clairvoyance/default.nix
+++ b/pkgs/tools/security/clairvoyance/default.nix
@@ -45,6 +45,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to obtain GraphQL API schemas";
+    mainProgram = "clairvoyance";
     homepage = "https://github.com/nikitastupin/clairvoyance";
     changelog = "https://github.com/nikitastupin/clairvoyance/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/tools/security/cliam/default.nix b/pkgs/tools/security/cliam/default.nix
index 400cf8b7e7c5..1089a352d54c 100644
--- a/pkgs/tools/security/cliam/default.nix
+++ b/pkgs/tools/security/cliam/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Cloud agnostic IAM permissions enumerator";
+    mainProgram = "cliam";
     homepage = "https://github.com/securisec/cliam";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/cloudbrute/default.nix b/pkgs/tools/security/cloudbrute/default.nix
index 677c14021509..cae471ce9aec 100644
--- a/pkgs/tools/security/cloudbrute/default.nix
+++ b/pkgs/tools/security/cloudbrute/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Cloud enumeration tool";
+    mainProgram = "cloudbrute";
     longDescription = ''
       A tool to find a company (target) infrastructure, files, and apps on
       the top cloud providers (Amazon, Google, Microsoft, DigitalOcean,
diff --git a/pkgs/tools/security/cloudfox/default.nix b/pkgs/tools/security/cloudfox/default.nix
index 85777c91be09..995ee7a326a9 100644
--- a/pkgs/tools/security/cloudfox/default.nix
+++ b/pkgs/tools/security/cloudfox/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for situational awareness of cloud penetration tests";
+    mainProgram = "cloudfox";
     homepage = "https://github.com/BishopFox/cloudfox";
     changelog = "https://github.com/BishopFox/cloudfox/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/cloudhunter/default.nix b/pkgs/tools/security/cloudhunter/default.nix
index 206879d53759..7fdfa44031d1 100644
--- a/pkgs/tools/security/cloudhunter/default.nix
+++ b/pkgs/tools/security/cloudhunter/default.nix
@@ -43,6 +43,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Cloud bucket scanner";
+    mainProgram = "cloudhunter";
     homepage = "https://github.com/belane/CloudHunter";
     changelog = "https://github.com/belane/CloudHunter/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/security/cloudlist/default.nix b/pkgs/tools/security/cloudlist/default.nix
index fa41327a8cf5..ab849a688a29 100644
--- a/pkgs/tools/security/cloudlist/default.nix
+++ b/pkgs/tools/security/cloudlist/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for listing assets from multiple cloud providers";
+    mainProgram = "cloudlist";
     homepage = "https://github.com/projectdiscovery/cloudlist";
     changelog = "https://github.com/projectdiscovery/cloudlist/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/cmospwd/default.nix b/pkgs/tools/security/cmospwd/default.nix
index e80b7256e50c..9243afa1aad7 100644
--- a/pkgs/tools/security/cmospwd/default.nix
+++ b/pkgs/tools/security/cmospwd/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Decrypt password stored in cmos used to access BIOS SETUP";
+    mainProgram = "cmospwd";
     homepage = "https://www.cgsecurity.org/wiki/CmosPwd";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ t4ccer ];
diff --git a/pkgs/tools/security/coercer/default.nix b/pkgs/tools/security/coercer/default.nix
index f380d130bb07..e0d921e62e2d 100644
--- a/pkgs/tools/security/coercer/default.nix
+++ b/pkgs/tools/security/coercer/default.nix
@@ -41,6 +41,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to automatically coerce a Windows server";
+    mainProgram = "coercer";
     homepage = "https://github.com/p0dalirius/Coercer";
     license = with licenses; [ gpl2Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/commix/default.nix b/pkgs/tools/security/commix/default.nix
index b4c16376d8da..6197b59172ca 100644
--- a/pkgs/tools/security/commix/default.nix
+++ b/pkgs/tools/security/commix/default.nix
@@ -36,6 +36,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Automated Command Injection Exploitation Tool";
+    mainProgram = "commix";
     homepage = "https://github.com/commixproject/commix";
     changelog = "https://github.com/commixproject/commix/releases/tag/v${version}";
     license = with licenses; [ gpl3Plus ];
diff --git a/pkgs/tools/security/cosign/default.nix b/pkgs/tools/security/cosign/default.nix
index 072b8e4ffb52..f2b9a5ed254d 100644
--- a/pkgs/tools/security/cosign/default.nix
+++ b/pkgs/tools/security/cosign/default.nix
@@ -72,6 +72,7 @@ buildGoModule rec {
     homepage = "https://github.com/sigstore/cosign";
     changelog = "https://github.com/sigstore/cosign/releases/tag/v${version}";
     description = "Container Signing CLI with support for ephemeral keys and Sigstore signing";
+    mainProgram = "cosign";
     license = licenses.asl20;
     maintainers = with maintainers; [ lesuisse jk developer-guy ];
   };
diff --git a/pkgs/tools/security/coze/default.nix b/pkgs/tools/security/coze/default.nix
index 5fbd906fd87e..ca7b8f3d1d7e 100644
--- a/pkgs/tools/security/coze/default.nix
+++ b/pkgs/tools/security/coze/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI client for Coze, a cryptographic JSON messaging specification";
+    mainProgram = "coze";
     homepage = "https://github.com/Cyphrme/coze_cli";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ qbit ];
diff --git a/pkgs/tools/security/crackql/default.nix b/pkgs/tools/security/crackql/default.nix
index 6a8e95ec57f2..cb3ecc1cb0a7 100644
--- a/pkgs/tools/security/crackql/default.nix
+++ b/pkgs/tools/security/crackql/default.nix
@@ -35,6 +35,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "GraphQL password brute-force and fuzzing utility";
+    mainProgram = "crackql";
     homepage = "https://github.com/nicholasaleks/CrackQL";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/crackxls/default.nix b/pkgs/tools/security/crackxls/default.nix
index f3c1745321eb..7ff6de5deff0 100644
--- a/pkgs/tools/security/crackxls/default.nix
+++ b/pkgs/tools/security/crackxls/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/GavinSmith0123/crackxls2003/";
     description = "Used to break the encryption on old Microsoft Excel and Microsoft Word files";
+    mainProgram = "crackxls2003";
     platforms = platforms.linux;
     license = licenses.gpl3;
   };
diff --git a/pkgs/tools/security/credential-detector/default.nix b/pkgs/tools/security/credential-detector/default.nix
index fd3e40b6536c..1297d158efe5 100644
--- a/pkgs/tools/security/credential-detector/default.nix
+++ b/pkgs/tools/security/credential-detector/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to detect potentially hard-coded credentials";
+    mainProgram = "credential-detector";
     homepage = "https://github.com/ynori7/credential-detector";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/creds/default.nix b/pkgs/tools/security/creds/default.nix
index 2f2962616d7c..ed34ad0df7c2 100644
--- a/pkgs/tools/security/creds/default.nix
+++ b/pkgs/tools/security/creds/default.nix
@@ -35,6 +35,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to search a collection of default credentials";
+    mainProgram = "creds";
     homepage = "https://github.com/ihebski/DefaultCreds-cheat-sheet";
     changelog = "https://github.com/ihebski/DefaultCreds-cheat-sheet/releases/tag/creds-${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/credslayer/default.nix b/pkgs/tools/security/credslayer/default.nix
index 7d9d67577930..f09a86bc613a 100644
--- a/pkgs/tools/security/credslayer/default.nix
+++ b/pkgs/tools/security/credslayer/default.nix
@@ -51,6 +51,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Extract credentials and other useful info from network captures";
+    mainProgram = "credslayer";
     homepage = "https://github.com/ShellCode33/CredSLayer";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/crlfsuite/default.nix b/pkgs/tools/security/crlfsuite/default.nix
index bc375f03c0c4..dfd1c7098c2f 100644
--- a/pkgs/tools/security/crlfsuite/default.nix
+++ b/pkgs/tools/security/crlfsuite/default.nix
@@ -29,6 +29,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "CRLF injection (HTTP Response Splitting) scanner";
+    mainProgram = "crlfsuite";
     homepage = "https://github.com/Nefcore/CRLFsuite";
     license = licenses.mit;
     maintainers = with maintainers; [ c0bw3b fab ];
diff --git a/pkgs/tools/security/crlfuzz/default.nix b/pkgs/tools/security/crlfuzz/default.nix
index f28f96e5f4cd..ab2ee1e7a46e 100644
--- a/pkgs/tools/security/crlfuzz/default.nix
+++ b/pkgs/tools/security/crlfuzz/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to scan for CRLF vulnerability";
+    mainProgram = "crlfuzz";
     homepage = "https://github.com/dwisiswant0/crlfuzz";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/crowbar/default.nix b/pkgs/tools/security/crowbar/default.nix
index e58f77457de2..095004ab76df 100644
--- a/pkgs/tools/security/crowbar/default.nix
+++ b/pkgs/tools/security/crowbar/default.nix
@@ -36,6 +36,7 @@ python3Packages.buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/galkan/crowbar";
     description = "A brute forcing tool that can be used during penetration tests";
+    mainProgram = "crowbar";
     license = licenses.mit;
     maintainers = with maintainers; [ pamplemousse ];
   };
diff --git a/pkgs/tools/security/crunch/default.nix b/pkgs/tools/security/crunch/default.nix
index d287fb32fb67..146a67605847 100644
--- a/pkgs/tools/security/crunch/default.nix
+++ b/pkgs/tools/security/crunch/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Wordlist generator";
+    mainProgram = "crunch";
     homepage = "https://sourceforge.net/projects/crunch-wordlist/";
     platforms = platforms.unix;
     license = with licenses; [ gpl2Only ];
diff --git a/pkgs/tools/security/cryptomator/default.nix b/pkgs/tools/security/cryptomator/default.nix
index 85ce0c879792..39654ae0ceaf 100644
--- a/pkgs/tools/security/cryptomator/default.nix
+++ b/pkgs/tools/security/cryptomator/default.nix
@@ -85,6 +85,7 @@ mavenJdk.buildMavenPackage rec {
 
   meta = with lib; {
     description = "Free client-side encryption for your cloud files";
+    mainProgram = "cryptomator";
     homepage = "https://cryptomator.org";
     sourceProvenance = with sourceTypes; [
       fromSource
diff --git a/pkgs/tools/security/decoder/default.nix b/pkgs/tools/security/decoder/default.nix
index 76dd3003d500..1463e132bb72 100644
--- a/pkgs/tools/security/decoder/default.nix
+++ b/pkgs/tools/security/decoder/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/PeterPawn/decoder";
     description = ''"secrets" decoding for FRITZ!OS devices'';
+    mainProgram = "decoder";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = with maintainers; [ Luflosi ];
diff --git a/pkgs/tools/security/deepsecrets/default.nix b/pkgs/tools/security/deepsecrets/default.nix
index c509311f3a6d..4fa86da7f913 100644
--- a/pkgs/tools/security/deepsecrets/default.nix
+++ b/pkgs/tools/security/deepsecrets/default.nix
@@ -42,6 +42,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Secrets scanner that understands code";
+    mainProgram = "deepsecrets";
     homepage = "https://github.com/avito-tech/deepsecrets";
     changelog = "https://github.com/avito-tech/deepsecrets/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/dieharder/default.nix b/pkgs/tools/security/dieharder/default.nix
index 51370ad8dcc2..716b3266faee 100644
--- a/pkgs/tools/security/dieharder/default.nix
+++ b/pkgs/tools/security/dieharder/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Random Number Generator test suite";
+    mainProgram = "dieharder";
     homepage = "https://webhome.phy.duke.edu/~rgb/General/dieharder.php";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ zhaofengli ];
diff --git a/pkgs/tools/security/dirstalk/default.nix b/pkgs/tools/security/dirstalk/default.nix
index 1397a0b8aa9e..d0cdc4b48134 100644
--- a/pkgs/tools/security/dirstalk/default.nix
+++ b/pkgs/tools/security/dirstalk/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to brute force paths on web servers";
+    mainProgram = "dirstalk";
     homepage = "https://github.com/stefanoj3/dirstalk";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/dismap/default.nix b/pkgs/tools/security/dismap/default.nix
index 52e046aa80c1..d80e853dae62 100644
--- a/pkgs/tools/security/dismap/default.nix
+++ b/pkgs/tools/security/dismap/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Asset discovery and identification tools";
+    mainProgram = "dismap";
     homepage = "https://github.com/zhzyker/dismap";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/dnsenum/default.nix b/pkgs/tools/security/dnsenum/default.nix
index a24fc96621f1..826ebec015e4 100644
--- a/pkgs/tools/security/dnsenum/default.nix
+++ b/pkgs/tools/security/dnsenum/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/fwaeytens/dnsenum";
     description = "A tool to enumerate DNS information";
+    mainProgram = "dnsenum";
     maintainers = with maintainers; [ c0bw3b ];
     license = licenses.gpl2Plus;
     platforms = platforms.all;
diff --git a/pkgs/tools/security/dnspeep/default.nix b/pkgs/tools/security/dnspeep/default.nix
index 978ec5ed2f8b..73edd9724a0a 100644
--- a/pkgs/tools/security/dnspeep/default.nix
+++ b/pkgs/tools/security/dnspeep/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Spy on the DNS queries your computer is making";
+    mainProgram = "dnspeep";
     homepage = "https://github.com/jvns/dnspeep";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/tools/security/dnsrecon/default.nix b/pkgs/tools/security/dnsrecon/default.nix
index 65fae4928c6f..4fdbad950ab0 100644
--- a/pkgs/tools/security/dnsrecon/default.nix
+++ b/pkgs/tools/security/dnsrecon/default.nix
@@ -42,6 +42,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "DNS Enumeration script";
+    mainProgram = "dnsrecon";
     homepage = "https://github.com/darkoperator/dnsrecon";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ c0bw3b fab ];
diff --git a/pkgs/tools/security/doas/default.nix b/pkgs/tools/security/doas/default.nix
index 03268bc98479..2864a1edcf4d 100644
--- a/pkgs/tools/security/doas/default.nix
+++ b/pkgs/tools/security/doas/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Executes the given command as another user";
+    mainProgram = "doas";
     homepage = "https://github.com/Duncaen/OpenDoas";
     license = licenses.isc;
     platforms = platforms.linux;
diff --git a/pkgs/tools/security/dontgo403/default.nix b/pkgs/tools/security/dontgo403/default.nix
index 84e7667377b7..19bc78f2206c 100644
--- a/pkgs/tools/security/dontgo403/default.nix
+++ b/pkgs/tools/security/dontgo403/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to bypass 40X response codes";
+    mainProgram = "nomore403";
     homepage = "https://github.com/devploit/dontgo403";
     changelog = "https://github.com/devploit/dontgo403/releases/tag/${version}";
     license = licenses.asl20;
diff --git a/pkgs/tools/security/doona/default.nix b/pkgs/tools/security/doona/default.nix
index e0f459ad7453..2598f2ecbb96 100644
--- a/pkgs/tools/security/doona/default.nix
+++ b/pkgs/tools/security/doona/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/wireghoul/doona";
     description = "A fork of the Bruteforce Exploit Detector Tool (BED)";
+    mainProgram = "doona";
     longDescription = ''
       A fork of the Bruteforce Exploit Detector Tool (BED).
       BED is a program which is designed to check daemons for potential buffer overflows, format string bugs etc.
diff --git a/pkgs/tools/security/doppler/default.nix b/pkgs/tools/security/doppler/default.nix
index 4707240857fc..1e860abc57cd 100644
--- a/pkgs/tools/security/doppler/default.nix
+++ b/pkgs/tools/security/doppler/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "The official CLI for interacting with your Doppler Enclave secrets and configuration";
+    mainProgram = "doppler";
     homepage = "https://doppler.com";
     license = licenses.asl20;
     maintainers = with maintainers; [ lucperkins ];
diff --git a/pkgs/tools/security/dorkscout/default.nix b/pkgs/tools/security/dorkscout/default.nix
index e5b5057c6089..57ba965033bb 100644
--- a/pkgs/tools/security/dorkscout/default.nix
+++ b/pkgs/tools/security/dorkscout/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to automate the work with Google dorks";
+    mainProgram = "dorkscout";
     homepage = "https://github.com/R4yGM/dorkscout";
     license = licenses.asl20;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/earlybird/default.nix b/pkgs/tools/security/earlybird/default.nix
index c7cb35fe335c..d5f001fc995a 100644
--- a/pkgs/tools/security/earlybird/default.nix
+++ b/pkgs/tools/security/earlybird/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A sensitive data detection tool capable of scanning source code repositories for passwords, key files, and more";
+    mainProgram = "earlybird";
     homepage = "https://github.com/americanexpress/earlybird";
     changelog = "https://github.com/americanexpress/earlybird/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/tools/security/ec2stepshell/default.nix b/pkgs/tools/security/ec2stepshell/default.nix
index ff6ee22b08eb..6b5031ffebe2 100644
--- a/pkgs/tools/security/ec2stepshell/default.nix
+++ b/pkgs/tools/security/ec2stepshell/default.nix
@@ -38,6 +38,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "AWS post-exploitation tool";
+    mainProgram = "ec2stepshell";
     homepage = "https://github.com/saw-your-packet/EC2StepShell";
     changelog = "https://github.com/saw-your-packet/EC2StepShell/blob/${version}/CHANGELOG.txt";
     license = licenses.mit;
diff --git a/pkgs/tools/security/ecdsatool/default.nix b/pkgs/tools/security/ecdsatool/default.nix
index 0498b758c1d3..aa55facfd8e0 100644
--- a/pkgs/tools/security/ecdsatool/default.nix
+++ b/pkgs/tools/security/ecdsatool/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Create and manipulate ECC NISTP256 keypairs";
+    mainProgram = "ecdsatool";
     homepage = "https://github.com/kaniini/ecdsatool/";
     license = with licenses; [free];
     platforms = platforms.unix;
diff --git a/pkgs/tools/security/enc/default.nix b/pkgs/tools/security/enc/default.nix
index ffacccf6a311..c5f4d62586c5 100644
--- a/pkgs/tools/security/enc/default.nix
+++ b/pkgs/tools/security/enc/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
     homepage = "https://github.com/life4/enc";
     changelog = "https://github.com/life4/enc/releases/tag/v${version}";
     description = "A modern and friendly alternative to GnuPG";
+    mainProgram = "enc";
     longDescription = ''
       Enc is a CLI tool for encryption, a modern and friendly alternative to GnuPG.
       It is easy to use, secure by default and can encrypt and decrypt files using password or encryption keys,
diff --git a/pkgs/tools/security/enchive/default.nix b/pkgs/tools/security/enchive/default.nix
index 960ef251b1cd..8db8f466f9ae 100644
--- a/pkgs/tools/security/enchive/default.nix
+++ b/pkgs/tools/security/enchive/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Encrypted personal archives";
+    mainProgram = "enchive";
     homepage = "https://github.com/skeeto/enchive";
     license = lib.licenses.unlicense;
     platforms = lib.platforms.unix;
diff --git a/pkgs/tools/security/enum4linux-ng/default.nix b/pkgs/tools/security/enum4linux-ng/default.nix
index d30bcbf665d4..ee3ed2e8154d 100644
--- a/pkgs/tools/security/enum4linux-ng/default.nix
+++ b/pkgs/tools/security/enum4linux-ng/default.nix
@@ -30,6 +30,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Windows/Samba enumeration tool";
+    mainProgram = "enum4linux-ng";
     longDescription = ''
       enum4linux-ng.py is a rewrite of Mark Lowe's enum4linux.pl, a tool for
       enumerating information from Windows and Samba systems.
diff --git a/pkgs/tools/security/enum4linux/default.nix b/pkgs/tools/security/enum4linux/default.nix
index b6da742dc6fa..dd054b58caa5 100644
--- a/pkgs/tools/security/enum4linux/default.nix
+++ b/pkgs/tools/security/enum4linux/default.nix
@@ -40,6 +40,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A tool for enumerating information from Windows and Samba systems";
+    mainProgram = "enum4linux";
     homepage = "https://labs.portcullis.co.uk/tools/enum4linux/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ fishi0x01 ];
diff --git a/pkgs/tools/security/enumerepo/default.nix b/pkgs/tools/security/enumerepo/default.nix
index 31ff035950bd..3c6849af44ff 100644
--- a/pkgs/tools/security/enumerepo/default.nix
+++ b/pkgs/tools/security/enumerepo/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to list all public repositories for (valid) GitHub usernames";
+    mainProgram = "enumerepo";
     homepage = "https://github.com/trickest/enumerepo";
     changelog = "https://github.com/trickest/enumerepo/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/evil-winrm/default.nix b/pkgs/tools/security/evil-winrm/default.nix
index 30420c7aad68..ab406caafb65 100644
--- a/pkgs/tools/security/evil-winrm/default.nix
+++ b/pkgs/tools/security/evil-winrm/default.nix
@@ -38,6 +38,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "WinRM shell for hacking/pentesting";
+    mainProgram = "evil-winrm";
     homepage = "https://github.com/Hackplayers/evil-winrm";
     changelog = "https://github.com/Hackplayers/evil-winrm/blob/v${version}/CHANGELOG.md";
     license = licenses.lgpl3Plus;
diff --git a/pkgs/tools/security/evtx/default.nix b/pkgs/tools/security/evtx/default.nix
index e12408d22752..92f8a29cf820 100644
--- a/pkgs/tools/security/evtx/default.nix
+++ b/pkgs/tools/security/evtx/default.nix
@@ -23,6 +23,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Parser for the Windows XML Event Log (EVTX) format";
+    mainProgram = "evtx_dump";
     homepage = "https://github.com/omerbenamram/evtx";
     changelog = "https://github.com/omerbenamram/evtx/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 /* or */ mit ];
diff --git a/pkgs/tools/security/expliot/default.nix b/pkgs/tools/security/expliot/default.nix
index 1414d7c36afd..88fd1cf84b61 100644
--- a/pkgs/tools/security/expliot/default.nix
+++ b/pkgs/tools/security/expliot/default.nix
@@ -71,6 +71,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "IoT security testing and exploitation framework";
+    mainProgram = "expliot";
     longDescription = ''
       EXPLIoT is a Framework for security testing and exploiting IoT
       products and IoT infrastructure. It provides a set of plugins
diff --git a/pkgs/tools/security/extrude/default.nix b/pkgs/tools/security/extrude/default.nix
index 7145314fbd41..8a9710582913 100644
--- a/pkgs/tools/security/extrude/default.nix
+++ b/pkgs/tools/security/extrude/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to analyse binaries for missing security features";
+    mainProgram = "extrude";
     homepage = "https://github.com/liamg/extrude";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/faraday-agent-dispatcher/default.nix b/pkgs/tools/security/faraday-agent-dispatcher/default.nix
index a7920f1e1cbd..8c390f2b6f7a 100644
--- a/pkgs/tools/security/faraday-agent-dispatcher/default.nix
+++ b/pkgs/tools/security/faraday-agent-dispatcher/default.nix
@@ -71,6 +71,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to send result from tools to the Faraday Platform";
+    mainProgram = "faraday-dispatcher";
     homepage = "https://github.com/infobyte/faraday_agent_dispatcher";
     changelog = "https://github.com/infobyte/faraday_agent_dispatcher/releases/tag/${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/tools/security/faraday-cli/default.nix b/pkgs/tools/security/faraday-cli/default.nix
index c6f1c3333a71..7e6ac5315e7d 100644
--- a/pkgs/tools/security/faraday-cli/default.nix
+++ b/pkgs/tools/security/faraday-cli/default.nix
@@ -47,6 +47,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Command Line Interface for Faraday";
+    mainProgram = "faraday-cli";
     homepage = "https://github.com/infobyte/faraday-cli";
     changelog = "https://github.com/infobyte/faraday-cli/releases/tag/${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/tools/security/ffuf/default.nix b/pkgs/tools/security/ffuf/default.nix
index e0e5976c7510..ae0a19bff022 100644
--- a/pkgs/tools/security/ffuf/default.nix
+++ b/pkgs/tools/security/ffuf/default.nix
@@ -33,6 +33,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for web fuzzing";
+    mainProgram = "ffuf";
     longDescription = ''
       FFUF, or “Fuzz Faster you Fool” is an open source web fuzzing tool,
       intended for discovering elements and content within web applications
diff --git a/pkgs/tools/security/fierce/default.nix b/pkgs/tools/security/fierce/default.nix
index 9b8d8735b079..07ab18e36a66 100644
--- a/pkgs/tools/security/fierce/default.nix
+++ b/pkgs/tools/security/fierce/default.nix
@@ -33,6 +33,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "DNS reconnaissance tool for locating non-contiguous IP space";
+    mainProgram = "fierce";
     homepage = "https://github.com/mschwager/fierce";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ c0bw3b ];
diff --git a/pkgs/tools/security/fingerprintx/default.nix b/pkgs/tools/security/fingerprintx/default.nix
index 940195b4e2b5..1d04116c5724 100644
--- a/pkgs/tools/security/fingerprintx/default.nix
+++ b/pkgs/tools/security/fingerprintx/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Standalone utility for service discovery on open ports";
+    mainProgram = "fingerprintx";
     homepage = "https://github.com/praetorian-inc/fingerprintx";
     changelog = "https://github.com/praetorian-inc/fingerprintx/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/tools/security/firefox_decrypt/default.nix b/pkgs/tools/security/firefox_decrypt/default.nix
index ce41f07569fb..9ade5976e8d8 100644
--- a/pkgs/tools/security/firefox_decrypt/default.nix
+++ b/pkgs/tools/security/firefox_decrypt/default.nix
@@ -39,6 +39,7 @@ buildPythonApplication rec {
   meta = with lib; {
     homepage = "https://github.com/unode/firefox_decrypt";
     description = "A tool to extract passwords from profiles of Mozilla Firefox and derivates";
+    mainProgram = "firefox_decrypt";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ schnusch ];
   };
diff --git a/pkgs/tools/security/fpm2/default.nix b/pkgs/tools/security/fpm2/default.nix
index 69e6c7f02817..68781d05dc68 100644
--- a/pkgs/tools/security/fpm2/default.nix
+++ b/pkgs/tools/security/fpm2/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GTK2 port from Figaro's Password Manager originally developed by John Conneely, with some new enhancements";
+    mainProgram = "fpm2";
     homepage    = "https://als.regnet.cz/fpm2/";
     license     = licenses.gpl2;
     platforms   = platforms.linux;
diff --git a/pkgs/tools/security/freeze/default.nix b/pkgs/tools/security/freeze/default.nix
index a8a8dbb59346..28ef21657009 100644
--- a/pkgs/tools/security/freeze/default.nix
+++ b/pkgs/tools/security/freeze/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Payload toolkit for bypassing EDRs";
+    mainProgram = "freeze";
     homepage = "https://github.com/optiv/Freeze";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/fulcio/default.nix b/pkgs/tools/security/fulcio/default.nix
index 17bd273c0a30..46b533e4e68a 100644
--- a/pkgs/tools/security/fulcio/default.nix
+++ b/pkgs/tools/security/fulcio/default.nix
@@ -67,6 +67,7 @@ buildGoModule rec {
     homepage = "https://github.com/sigstore/fulcio";
     changelog = "https://github.com/sigstore/fulcio/releases/tag/v${version}";
     description = "A Root-CA for code signing certs - issuing certificates based on an OIDC email address";
+    mainProgram = "fulcio";
     longDescription = ''
       Fulcio is a free code signing Certificate Authority, built to make
       short-lived certificates available to anyone. Based on an Open ID Connect
diff --git a/pkgs/tools/security/galer/default.nix b/pkgs/tools/security/galer/default.nix
index bfe7cb18d1eb..852a91a8fc98 100644
--- a/pkgs/tools/security/galer/default.nix
+++ b/pkgs/tools/security/galer/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to fetch URLs from HTML attributes";
+    mainProgram = "galer";
     homepage = "https://github.com/dwisiswant0/galer";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/gau/default.nix b/pkgs/tools/security/gau/default.nix
index eea5df85162c..dc4676a1c987 100644
--- a/pkgs/tools/security/gau/default.nix
+++ b/pkgs/tools/security/gau/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to fetch known URLs";
+    mainProgram = "gau";
     longDescription = ''
       getallurls (gau) fetches known URLs from various sources for any
       given domain.
diff --git a/pkgs/tools/security/gencfsm/default.nix b/pkgs/tools/security/gencfsm/default.nix
index 33f6297905ea..537b2caf45b3 100644
--- a/pkgs/tools/security/gencfsm/default.nix
+++ b/pkgs/tools/security/gencfsm/default.nix
@@ -50,6 +50,7 @@ stdenv.mkDerivation rec {
     homepage = "http://www.libertyzero.com/GEncfsM/";
     downloadPage = "https://launchpad.net/gencfsm/";
     description = "EncFS manager and mounter with GNOME3 integration";
+    mainProgram = "gnome-encfs-manager";
     license = licenses.gpl2Plus;
     platforms = platforms.linux;
     maintainers = [ maintainers.spacefrogg ];
diff --git a/pkgs/tools/security/genpass/default.nix b/pkgs/tools/security/genpass/default.nix
index 9565bf80c950..243132bb263d 100644
--- a/pkgs/tools/security/genpass/default.nix
+++ b/pkgs/tools/security/genpass/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple yet robust commandline random password generator";
+    mainProgram = "genpass";
     homepage = "https://sr.ht/~cyplo/genpass/";
     license = licenses.agpl3Only;
     maintainers = with maintainers; [ cyplo ];
diff --git a/pkgs/tools/security/ggshield/default.nix b/pkgs/tools/security/ggshield/default.nix
index 3bf136683333..eb0c5c9d2a95 100644
--- a/pkgs/tools/security/ggshield/default.nix
+++ b/pkgs/tools/security/ggshield/default.nix
@@ -77,6 +77,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to find and fix various types of hardcoded secrets and infrastructure-as-code misconfigurations";
+    mainProgram = "ggshield";
     homepage = "https://github.com/GitGuardian/ggshield";
     changelog = "https://github.com/GitGuardian/ggshield/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/tools/security/ghauri/default.nix b/pkgs/tools/security/ghauri/default.nix
index 6e7ddeb3cd96..fd4a0fa9903f 100644
--- a/pkgs/tools/security/ghauri/default.nix
+++ b/pkgs/tools/security/ghauri/default.nix
@@ -31,6 +31,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for detecting and exploiting SQL injection security flaws";
+    mainProgram = "ghauri";
     homepage = "https://github.com/r0oth3x49/ghauri";
     changelog = "https://github.com/r0oth3x49/ghauri/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/ghdorker/default.nix b/pkgs/tools/security/ghdorker/default.nix
index 28336c30ea15..f00e9a60df81 100644
--- a/pkgs/tools/security/ghdorker/default.nix
+++ b/pkgs/tools/security/ghdorker/default.nix
@@ -29,6 +29,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Extensible GitHub dorking tool";
+    mainProgram = "ghdorker";
     homepage = "https://github.com/dtaivpp/ghdorker";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/ghidra/build.nix b/pkgs/tools/security/ghidra/build.nix
index da164c94b0b5..8b9f2aaca007 100644
--- a/pkgs/tools/security/ghidra/build.nix
+++ b/pkgs/tools/security/ghidra/build.nix
@@ -159,6 +159,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A software reverse engineering (SRE) suite of tools developed by NSA's Research Directorate in support of the Cybersecurity mission";
+    mainProgram = "ghidra";
     homepage = "https://ghidra-sre.org/";
     platforms = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ];
     sourceProvenance = with sourceTypes; [
diff --git a/pkgs/tools/security/ghidra/default.nix b/pkgs/tools/security/ghidra/default.nix
index 5f9346937b36..2337b36eb7c8 100644
--- a/pkgs/tools/security/ghidra/default.nix
+++ b/pkgs/tools/security/ghidra/default.nix
@@ -70,6 +70,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A software reverse engineering (SRE) suite of tools developed by NSA's Research Directorate in support of the Cybersecurity mission";
+    mainProgram = "ghidra";
     homepage = "https://github.com/NationalSecurityAgency/ghidra";
     platforms = [ "x86_64-linux" "x86_64-darwin" ];
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
diff --git a/pkgs/tools/security/ghost/default.nix b/pkgs/tools/security/ghost/default.nix
index 124caef45c20..d645556c87be 100644
--- a/pkgs/tools/security/ghost/default.nix
+++ b/pkgs/tools/security/ghost/default.nix
@@ -27,6 +27,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Android post-exploitation framework";
+    mainProgram = "ghost";
     homepage = "https://github.com/EntySec/ghost";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/gitjacker/default.nix b/pkgs/tools/security/gitjacker/default.nix
index c233032d9359..5303e169e8dd 100644
--- a/pkgs/tools/security/gitjacker/default.nix
+++ b/pkgs/tools/security/gitjacker/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Leak git repositories from misconfigured websites";
+    mainProgram = "gitjacker";
     longDescription = ''
       Gitjacker downloads git repositories and extracts their contents
       from sites where the .git directory has been mistakenly uploaded.
diff --git a/pkgs/tools/security/gnupg-pkcs11-scd/default.nix b/pkgs/tools/security/gnupg-pkcs11-scd/default.nix
index f7c22cddb5cb..76cc2639bf90 100644
--- a/pkgs/tools/security/gnupg-pkcs11-scd/default.nix
+++ b/pkgs/tools/security/gnupg-pkcs11-scd/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A smart-card daemon to enable the use of PKCS#11 tokens with GnuPG";
+    mainProgram = "gnupg-pkcs11-scd";
     longDescription = ''
     gnupg-pkcs11 is a project to implement a BSD-licensed smart-card
     daemon to enable the use of PKCS#11 tokens with GnuPG.
diff --git a/pkgs/tools/security/go-cve-search/default.nix b/pkgs/tools/security/go-cve-search/default.nix
index d4b231c63a18..2e521de96ed3 100644
--- a/pkgs/tools/security/go-cve-search/default.nix
+++ b/pkgs/tools/security/go-cve-search/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A lightweight CVE search tool";
+    mainProgram = "go-cve-search";
     longDescription = ''
       go-cve-search is a lightweight tool to search CVE (Common Vulnerabilities
       and Exposures).
diff --git a/pkgs/tools/security/go-exploitdb/default.nix b/pkgs/tools/security/go-exploitdb/default.nix
index d400cd22a6f0..2ca0c1b1e299 100644
--- a/pkgs/tools/security/go-exploitdb/default.nix
+++ b/pkgs/tools/security/go-exploitdb/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for searching Exploits from Exploit Databases, etc";
+    mainProgram = "go-exploitdb";
     homepage = "https://github.com/vulsio/go-exploitdb";
     changelog = "https://github.com/vulsio/go-exploitdb/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/goblob/default.nix b/pkgs/tools/security/goblob/default.nix
index 401a655d65ab..a1ffe5b4a9c8 100644
--- a/pkgs/tools/security/goblob/default.nix
+++ b/pkgs/tools/security/goblob/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Enumeration tool for publicly exposed Azure Storage blobs";
+    mainProgram = "goblob";
     homepage = "https://github.com/Macmod/goblob";
     changelog = "https://github.com/Macmod/goblob/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/gobuster/default.nix b/pkgs/tools/security/gobuster/default.nix
index 878fa576b4cd..bbc4b02c2b16 100644
--- a/pkgs/tools/security/gobuster/default.nix
+++ b/pkgs/tools/security/gobuster/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool used to brute-force URIs, DNS subdomains, Virtual Host names on target web servers";
+    mainProgram = "gobuster";
     homepage = "https://github.com/OJ/gobuster";
     changelog = "https://github.com/OJ/gobuster/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/tools/security/gomapenum/default.nix b/pkgs/tools/security/gomapenum/default.nix
index 6e1da08d14f0..8171d5ef57e8 100644
--- a/pkgs/tools/security/gomapenum/default.nix
+++ b/pkgs/tools/security/gomapenum/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tools for user enumeration and password bruteforce";
+    mainProgram = "gomapenum";
     homepage = "https://github.com/nodauf/GoMapEnum";
     license = with licenses; [ gpl3Only ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/gorilla-bin/default.nix b/pkgs/tools/security/gorilla-bin/default.nix
index 388996c62fb5..898abbbd25a4 100644
--- a/pkgs/tools/security/gorilla-bin/default.nix
+++ b/pkgs/tools/security/gorilla-bin/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Password Gorilla is a Tk based password manager";
+    mainProgram = "gorilla";
     homepage = "https://github.com/zdia/gorilla/wiki";
     maintainers = [ lib.maintainers.namore ];
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/tools/security/gospider/default.nix b/pkgs/tools/security/gospider/default.nix
index 91e940ec87eb..d78089f6072e 100644
--- a/pkgs/tools/security/gospider/default.nix
+++ b/pkgs/tools/security/gospider/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fast web spider written in Go";
+    mainProgram = "gospider";
     longDescription = ''
       GoSpider is a fast web crawler that parses sitemap.xml and robots.txt file.
       It can generate and verify link from JavaScript files, extract URLs from
diff --git a/pkgs/tools/security/gotestwaf/default.nix b/pkgs/tools/security/gotestwaf/default.nix
index c9fbe9f699eb..5a807b0a08c7 100644
--- a/pkgs/tools/security/gotestwaf/default.nix
+++ b/pkgs/tools/security/gotestwaf/default.nix
@@ -40,6 +40,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for API and OWASP attack simulation";
+    mainProgram = "gotestwaf";
     homepage = "https://github.com/wallarm/gotestwaf";
     changelog = "https://github.com/wallarm/gotestwaf/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/gotrue/default.nix b/pkgs/tools/security/gotrue/default.nix
index 112e0c4ddc6d..06b3560dec56 100644
--- a/pkgs/tools/security/gotrue/default.nix
+++ b/pkgs/tools/security/gotrue/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/netlify/gotrue";
     description = "An SWT based API for managing users and issuing SWT tokens";
+    mainProgram = "gotrue";
     changelog = "https://github.com/netlify/gotrue/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ urandom ];
diff --git a/pkgs/tools/security/gotrue/supabase.nix b/pkgs/tools/security/gotrue/supabase.nix
index 36ce6d72ceb8..9020a0c8c9ba 100644
--- a/pkgs/tools/security/gotrue/supabase.nix
+++ b/pkgs/tools/security/gotrue/supabase.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/supabase/gotrue";
     description = "A JWT based API for managing users and issuing JWT tokens";
+    mainProgram = "gotrue";
     changelog = "https://github.com/supabase/gotrue/releases/tag/v${version}";
     license = licenses.mit;
     maintainers = with maintainers; [ urandom ];
diff --git a/pkgs/tools/security/goverview/default.nix b/pkgs/tools/security/goverview/default.nix
index 02038bf27b99..6c55f069d258 100644
--- a/pkgs/tools/security/goverview/default.nix
+++ b/pkgs/tools/security/goverview/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to get an overview of the list of URLs";
+    mainProgram = "goverview";
     homepage = "https://github.com/j3ssie/goverview";
     changelog = "https://github.com/j3ssie/goverview/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/govulncheck/default.nix b/pkgs/tools/security/govulncheck/default.nix
index dd45d054aeeb..84aeaf51b947 100644
--- a/pkgs/tools/security/govulncheck/default.nix
+++ b/pkgs/tools/security/govulncheck/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
     homepage = "https://pkg.go.dev/golang.org/x/vuln/cmd/govulncheck";
     downloadPage = "https://github.com/golang/vuln";
     description = "The database client and tools for the Go vulnerability database, also known as vuln";
+    mainProgram = "govulncheck";
     longDescription = ''
       Govulncheck reports known vulnerabilities that affect Go code. It uses
       static analysis of source code or a binary's symbol table to narrow down
diff --git a/pkgs/tools/security/gowitness/default.nix b/pkgs/tools/security/gowitness/default.nix
index bd9ab97a0f38..ab31281bbd28 100644
--- a/pkgs/tools/security/gowitness/default.nix
+++ b/pkgs/tools/security/gowitness/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Web screenshot utility";
+    mainProgram = "gowitness";
     homepage = "https://github.com/sensepost/gowitness";
     changelog = "https://github.com/sensepost/gowitness/releases/tag/${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/security/graphinder/default.nix b/pkgs/tools/security/graphinder/default.nix
index f0256dff7cbe..541e7ab3189d 100644
--- a/pkgs/tools/security/graphinder/default.nix
+++ b/pkgs/tools/security/graphinder/default.nix
@@ -48,6 +48,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to find GraphQL endpoints using subdomain enumeration";
+    mainProgram = "graphinder";
     homepage = "https://github.com/Escape-Technologies/graphinder";
     changelog = "https://github.com/Escape-Technologies/graphinder/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/tools/security/graphqlmap/default.nix b/pkgs/tools/security/graphqlmap/default.nix
index 84b72d3b6a16..a2c0904b4a98 100644
--- a/pkgs/tools/security/graphqlmap/default.nix
+++ b/pkgs/tools/security/graphqlmap/default.nix
@@ -28,6 +28,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to interact with a GraphQL endpoint";
+    mainProgram = "graphqlmap";
     homepage = "https://github.com/swisskyrepo/GraphQLmap";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/graphw00f/default.nix b/pkgs/tools/security/graphw00f/default.nix
index 7f1d5ede3e71..9edcf7c1f939 100644
--- a/pkgs/tools/security/graphw00f/default.nix
+++ b/pkgs/tools/security/graphw00f/default.nix
@@ -30,6 +30,7 @@ python3.pkgs.buildPythonApplication rec {
   '';
   meta = with lib; {
     description = "GraphQL Server Engine Fingerprinting utility";
+    mainProgram = "graphw00f";
     homepage = "https://github.com/dolevf/graphw00f";
     license = licenses.bsd3;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/grype/default.nix b/pkgs/tools/security/grype/default.nix
index d602d1fc6e73..db9a24ecc429 100644
--- a/pkgs/tools/security/grype/default.nix
+++ b/pkgs/tools/security/grype/default.nix
@@ -109,6 +109,7 @@ buildGoModule rec {
     homepage = "https://github.com/anchore/grype";
     changelog = "https://github.com/anchore/grype/releases/tag/v${version}";
     description = "Vulnerability scanner for container images and filesystems";
+    mainProgram = "grype";
     longDescription = ''
       As a vulnerability scanner grype is able to scan the contents of a
       container image or filesystem to find known vulnerabilities.
diff --git a/pkgs/tools/security/hakrawler/default.nix b/pkgs/tools/security/hakrawler/default.nix
index 0577ceb8c103..58481390f2cc 100644
--- a/pkgs/tools/security/hakrawler/default.nix
+++ b/pkgs/tools/security/hakrawler/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Web crawler for the discovery of endpoints and assets";
+    mainProgram = "hakrawler";
     homepage = "https://github.com/hakluke/hakrawler";
     longDescription =  ''
       Simple, fast web crawler designed for easy, quick discovery of endpoints
diff --git a/pkgs/tools/security/hash_extender/default.nix b/pkgs/tools/security/hash_extender/default.nix
index b90dff6cd17c..10f82ca77e71 100644
--- a/pkgs/tools/security/hash_extender/default.nix
+++ b/pkgs/tools/security/hash_extender/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Tool to automate hash length extension attacks";
+    mainProgram = "hash_extender";
     homepage = "https://github.com/iagox86/hash_extender";
     license = licenses.bsd3;
     maintainers = with maintainers; [ oxzi ];
diff --git a/pkgs/tools/security/hashcat/default.nix b/pkgs/tools/security/hashcat/default.nix
index 2e8370be85fe..627709d123a1 100644
--- a/pkgs/tools/security/hashcat/default.nix
+++ b/pkgs/tools/security/hashcat/default.nix
@@ -81,6 +81,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast password cracker";
+    mainProgram = "hashcat";
     homepage    = "https://hashcat.net/hashcat/";
     license     = licenses.mit;
     platforms   = platforms.unix;
diff --git a/pkgs/tools/security/hashrat/default.nix b/pkgs/tools/security/hashrat/default.nix
index 7923021f8355..38014988dd67 100644
--- a/pkgs/tools/security/hashrat/default.nix
+++ b/pkgs/tools/security/hashrat/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command-line hash-generation utility";
+    mainProgram = "hashrat";
     longDescription = ''
       Hashing tool supporting md5,sha1,sha256,sha512,whirlpool,jh and hmac versions of these.
       Includes recursive file hashing and other features.
diff --git a/pkgs/tools/security/haveged/default.nix b/pkgs/tools/security/haveged/default.nix
index c28ae465e0eb..c30469c3a3d9 100644
--- a/pkgs/tools/security/haveged/default.nix
+++ b/pkgs/tools/security/haveged/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A simple entropy daemon";
+    mainProgram = "haveged";
     longDescription = ''
       The haveged project is an attempt to provide an easy-to-use, unpredictable
       random number generator based upon an adaptation of the HAVEGE algorithm.
diff --git a/pkgs/tools/security/hfinger/default.nix b/pkgs/tools/security/hfinger/default.nix
index 900f7402451d..baca9ed5ddd2 100644
--- a/pkgs/tools/security/hfinger/default.nix
+++ b/pkgs/tools/security/hfinger/default.nix
@@ -36,6 +36,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Fingerprinting tool for HTTP requests";
+    mainProgram = "hfinger";
     homepage = "https://github.com/CERT-Polska/hfinger";
     changelog = "https://github.com/CERT-Polska/hfinger/releases/tag/v${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/tools/security/holehe/default.nix b/pkgs/tools/security/holehe/default.nix
index ed8146fec688..872cde1f8f87 100644
--- a/pkgs/tools/security/holehe/default.nix
+++ b/pkgs/tools/security/holehe/default.nix
@@ -39,6 +39,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "CLI to check if the mail is used on different sites";
+    mainProgram = "holehe";
     homepage = "https://github.com/megadose/holehe";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/honeytrap/default.nix b/pkgs/tools/security/honeytrap/default.nix
index e0252d06f154..3e311c576864 100644
--- a/pkgs/tools/security/honeytrap/default.nix
+++ b/pkgs/tools/security/honeytrap/default.nix
@@ -21,6 +21,7 @@ buildGoModule {
 
   meta = with lib; {
     description = "Advanced Honeypot framework";
+    mainProgram = "honeytrap";
     homepage = "https://github.com/honeytrap/honeytrap";
     license = licenses.asl20;
     maintainers = [ ];
diff --git a/pkgs/tools/security/hstsparser/default.nix b/pkgs/tools/security/hstsparser/default.nix
index 8b4e4882f556..6c3019050719 100644
--- a/pkgs/tools/security/hstsparser/default.nix
+++ b/pkgs/tools/security/hstsparser/default.nix
@@ -29,6 +29,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to parse Firefox and Chrome HSTS databases into forensic artifacts";
+    mainProgram = "hstsparser";
     homepage = "https://github.com/thebeanogamer/hstsparser";
     changelog = "https://github.com/thebeanogamer/hstsparser/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/httpdump/default.nix b/pkgs/tools/security/httpdump/default.nix
index d745adc50d5d..2a8e75497782 100644
--- a/pkgs/tools/security/httpdump/default.nix
+++ b/pkgs/tools/security/httpdump/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Parse and display HTTP traffic from network device or pcap file";
+    mainProgram = "httpdump";
     homepage = "https://github.com/hsiafan/httpdump";
     license = with licenses; [ bsd2 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/httpx/default.nix b/pkgs/tools/security/httpx/default.nix
index 3fb537142958..80a7404be002 100644
--- a/pkgs/tools/security/httpx/default.nix
+++ b/pkgs/tools/security/httpx/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fast and multi-purpose HTTP toolkit";
+    mainProgram = "httpx";
     longDescription = ''
       httpx is a fast and multi-purpose HTTP toolkit allow to run multiple
       probers using retryablehttp library, it is designed to maintain the
diff --git a/pkgs/tools/security/iaito/default.nix b/pkgs/tools/security/iaito/default.nix
index 5812b1e6cfea..2fc43ad67055 100644
--- a/pkgs/tools/security/iaito/default.nix
+++ b/pkgs/tools/security/iaito/default.nix
@@ -87,6 +87,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "An official graphical interface of radare2";
+    mainProgram = "iaito";
     longDescription = ''
       iaito is the official graphical interface of radare2. It's the
       continuation of Cutter for radare2 after the Rizin fork.
diff --git a/pkgs/tools/security/ibm-sw-tpm2/default.nix b/pkgs/tools/security/ibm-sw-tpm2/default.nix
index 9a13c2103016..969a758d18d4 100644
--- a/pkgs/tools/security/ibm-sw-tpm2/default.nix
+++ b/pkgs/tools/security/ibm-sw-tpm2/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "IBM's Software TPM 2.0, an implementation of the TCG TPM 2.0 specification";
+    mainProgram = "tpm_server";
     homepage = "https://sourceforge.net/projects/ibmswtpm2/";
     platforms = platforms.linux ++ platforms.darwin;
     maintainers = with maintainers; [ delroth ];
diff --git a/pkgs/tools/security/ifdnfc/default.nix b/pkgs/tools/security/ifdnfc/default.nix
index 34c140023ac2..ddc48085860b 100644
--- a/pkgs/tools/security/ifdnfc/default.nix
+++ b/pkgs/tools/security/ifdnfc/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "PC/SC IFD Handler based on libnfc";
+    mainProgram = "ifdnfc-activate";
     longDescription =
     '' libnfc Interface Plugin to be used in <code>services.pcscd.plugins</code>.
        It provides support for all readers which are not supported by ccid but by libnfc.
diff --git a/pkgs/tools/security/imdshift/default.nix b/pkgs/tools/security/imdshift/default.nix
index c33e0878cd4d..a4d7e46e7c28 100644
--- a/pkgs/tools/security/imdshift/default.nix
+++ b/pkgs/tools/security/imdshift/default.nix
@@ -31,6 +31,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to migrate workloads to IMDSv2";
+    mainProgram = "imdshift";
     homepage = "https://github.com/ayushpriya10/IMDShift";
     changelog = "https://github.com/ayushpriya10/IMDShift/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/security/inql/default.nix b/pkgs/tools/security/inql/default.nix
index 272e28292ac8..6f9a6e29f2e0 100644
--- a/pkgs/tools/security/inql/default.nix
+++ b/pkgs/tools/security/inql/default.nix
@@ -33,6 +33,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Security testing tool for GraphQL";
+    mainProgram = "inql";
     homepage = "https://github.com/doyensec/inql";
     changelog = "https://github.com/doyensec/inql/releases/tag/v${version}";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/tools/security/ioccheck/default.nix b/pkgs/tools/security/ioccheck/default.nix
index 2f25aa4ea897..3f899c33b557 100644
--- a/pkgs/tools/security/ioccheck/default.nix
+++ b/pkgs/tools/security/ioccheck/default.nix
@@ -88,6 +88,7 @@ in py.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for researching IOCs";
+    mainProgram = "ioccheck";
     homepage = "https://github.com/ranguli/ioccheck";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/ipscan/default.nix b/pkgs/tools/security/ipscan/default.nix
index 72a44a4ab8a1..f61944fe63ea 100644
--- a/pkgs/tools/security/ipscan/default.nix
+++ b/pkgs/tools/security/ipscan/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Angry IP Scanner - fast and friendly network scanner";
+    mainProgram = "ipscan";
     homepage = "https://angryip.org";
     downloadPage = "https://github.com/angryip/ipscan/releases/tag/${version}";
     changelog = "https://github.com/angryip/ipscan/blob/${version}/CHANGELOG";
diff --git a/pkgs/tools/security/isolate/default.nix b/pkgs/tools/security/isolate/default.nix
index abc491d95c70..b745af75d8b7 100644
--- a/pkgs/tools/security/isolate/default.nix
+++ b/pkgs/tools/security/isolate/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Sandbox for securely executing untrusted programs";
+    mainProgram = "isolate";
     homepage = "https://github.com/ioi/isolate";
     license = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ virchau13 ];
diff --git a/pkgs/tools/security/jaeles/default.nix b/pkgs/tools/security/jaeles/default.nix
index 5ab635b35ac2..7c652995f6ff 100644
--- a/pkgs/tools/security/jaeles/default.nix
+++ b/pkgs/tools/security/jaeles/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for automated Web application testing";
+    mainProgram = "jaeles";
     homepage = "https://github.com/jaeles-project/jaeles";
     changelog = "https://github.com/jaeles-project/jaeles/releases/tag/beta-v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/jd-gui/default.nix b/pkgs/tools/security/jd-gui/default.nix
index 2663af4ed620..7cc714d96773 100644
--- a/pkgs/tools/security/jd-gui/default.nix
+++ b/pkgs/tools/security/jd-gui/default.nix
@@ -122,6 +122,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast Java Decompiler with powerful GUI";
+    mainProgram = "jd-gui";
     homepage    = "https://java-decompiler.github.io/";
     sourceProvenance = with sourceTypes; [
       fromSource
diff --git a/pkgs/tools/security/joincap/default.nix b/pkgs/tools/security/joincap/default.nix
index 1589602ac062..c37226a6f327 100644
--- a/pkgs/tools/security/joincap/default.nix
+++ b/pkgs/tools/security/joincap/default.nix
@@ -28,6 +28,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Merge multiple pcap files together, gracefully";
+    mainProgram = "joincap";
     homepage = "https://github.com/assafmo/joincap";
     changelog = "https://github.com/assafmo/joincap/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/tools/security/jsubfinder/default.nix b/pkgs/tools/security/jsubfinder/default.nix
index 328c81143d1c..c989c352ea05 100644
--- a/pkgs/tools/security/jsubfinder/default.nix
+++ b/pkgs/tools/security/jsubfinder/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to search for in Javascript hidden subdomains and secrets";
+    mainProgram = "jsubfinder";
     homepage = "https://github.com/ThreatUnkown/jsubfinder";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/jwx/default.nix b/pkgs/tools/security/jwx/default.nix
index 224962825888..ea8e69fad109 100644
--- a/pkgs/tools/security/jwx/default.nix
+++ b/pkgs/tools/security/jwx/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = " Implementation of various JWx (Javascript Object Signing and Encryption/JOSE) technologies";
+    mainProgram = "jwx";
     homepage = "https://github.com/lestrrat-go/jwx";
     license = licenses.mit;
     maintainers = with maintainers; [ arianvp flokli ];
diff --git a/pkgs/tools/security/katana/default.nix b/pkgs/tools/security/katana/default.nix
index 1f4a7300e228..fef276e414c9 100644
--- a/pkgs/tools/security/katana/default.nix
+++ b/pkgs/tools/security/katana/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A next-generation crawling and spidering framework";
+    mainProgram = "katana";
     homepage = "https://github.com/projectdiscovery/katana";
     changelog = "https://github.com/projectdiscovery/katana/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/kbs2/default.nix b/pkgs/tools/security/kbs2/default.nix
index 3e9a726651a6..2592fe444d8d 100644
--- a/pkgs/tools/security/kbs2/default.nix
+++ b/pkgs/tools/security/kbs2/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A secret manager backed by age";
+    mainProgram = "kbs2";
     homepage = "https://github.com/woodruffw/kbs2";
     changelog = "https://github.com/woodruffw/kbs2/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/tools/security/kdigger/default.nix b/pkgs/tools/security/kdigger/default.nix
index 82070c89447a..dc700bc8e84a 100644
--- a/pkgs/tools/security/kdigger/default.nix
+++ b/pkgs/tools/security/kdigger/default.nix
@@ -61,6 +61,7 @@ buildGoModule rec {
     homepage = "https://github.com/quarkslab/kdigger";
     changelog = "https://github.com/quarkslab/kdigger/releases/tag/v${version}";
     description = "An in-pod context discovery tool for Kubernetes penetration testing";
+    mainProgram = "kdigger";
     longDescription = ''
       kdigger, short for "Kubernetes digger", is a context discovery tool for
       Kubernetes penetration testing. This tool is a compilation of various
diff --git a/pkgs/tools/security/keepwn/default.nix b/pkgs/tools/security/keepwn/default.nix
index bb856c80710b..1d9c740960f3 100644
--- a/pkgs/tools/security/keepwn/default.nix
+++ b/pkgs/tools/security/keepwn/default.nix
@@ -43,6 +43,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to automate KeePass discovery and secret extraction";
+    mainProgram = "keepwn";
     homepage = "https://github.com/Orange-Cyberdefense/KeePwn";
     changelog = "https://github.com/Orange-Cyberdefense/KeePwn/releases/tag/${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/security/kerbrute/default.nix b/pkgs/tools/security/kerbrute/default.nix
index dbadde6129d8..c020e0e5c4bc 100644
--- a/pkgs/tools/security/kerbrute/default.nix
+++ b/pkgs/tools/security/kerbrute/default.nix
@@ -23,6 +23,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = {
     homepage = "https://github.com/TarlogicSecurity/kerbrute";
     description = "Kerberos bruteforce utility";
+    mainProgram = "kerbrute";
     license = lib.licenses.gpl3Only;
     maintainers = with lib.maintainers; [ applePrincess ];
   };
diff --git a/pkgs/tools/security/kestrel/default.nix b/pkgs/tools/security/kestrel/default.nix
index f3d40b5ade0c..a94b412e67ee 100644
--- a/pkgs/tools/security/kestrel/default.nix
+++ b/pkgs/tools/security/kestrel/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "File encryption done right";
+    mainProgram = "kestrel";
     longDescription = "
       Kestrel is a data-at-rest file encryption program
       that lets you encrypt files to anyone with a public key.
diff --git a/pkgs/tools/security/keybase/gui.nix b/pkgs/tools/security/keybase/gui.nix
index 8541b02d583e..577e91c24e59 100644
--- a/pkgs/tools/security/keybase/gui.nix
+++ b/pkgs/tools/security/keybase/gui.nix
@@ -109,6 +109,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.keybase.io/";
     description = "The Keybase official GUI";
+    mainProgram = "keybase-gui";
     platforms = [ "x86_64-linux" ];
     maintainers = with maintainers; [ avaq rvolosatovs puffnfresh np Br1ght0ne shofius ];
     sourceProvenance = with sourceTypes; [ binaryNativeCode ];
diff --git a/pkgs/tools/security/keycard-cli/default.nix b/pkgs/tools/security/keycard-cli/default.nix
index 851a0dac9031..26c1d7934fbb 100644
--- a/pkgs/tools/security/keycard-cli/default.nix
+++ b/pkgs/tools/security/keycard-cli/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A command line tool and shell to manage keycards";
+    mainProgram = "keycard-cli";
     homepage = "https://keycard.status.im";
     license = licenses.mpl20;
     maintainers = [ maintainers.zimbatm ];
diff --git a/pkgs/tools/security/keyscope/default.nix b/pkgs/tools/security/keyscope/default.nix
index 31d97256f0e7..928daf4b2303 100644
--- a/pkgs/tools/security/keyscope/default.nix
+++ b/pkgs/tools/security/keyscope/default.nix
@@ -41,6 +41,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A key and secret workflow (validation, invalidation, etc.) tool";
+    mainProgram = "keyscope";
     homepage = "https://github.com/spectralops/keyscope";
     changelog = "https://github.com/spectralops/keyscope/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/tools/security/kiterunner/default.nix b/pkgs/tools/security/kiterunner/default.nix
index 5f73ba055902..f059eeb41153 100644
--- a/pkgs/tools/security/kiterunner/default.nix
+++ b/pkgs/tools/security/kiterunner/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Contextual content discovery tool";
+    mainProgram = "kiterunner";
     longDescription = ''
       Kiterunner is a tool that is capable of not only performing traditional
       content discovery at lightning fast speeds, but also bruteforcing routes
diff --git a/pkgs/tools/security/knockpy/default.nix b/pkgs/tools/security/knockpy/default.nix
index 3bd90b799e21..6d4e80ec98c2 100644
--- a/pkgs/tools/security/knockpy/default.nix
+++ b/pkgs/tools/security/knockpy/default.nix
@@ -43,6 +43,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to scan subdomains";
+    mainProgram = "knockpy";
     homepage = "https://github.com/guelfoweb/knock";
     changelog = "https://github.com/guelfoweb/knock/releases/tag/${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/tools/security/knowsmore/default.nix b/pkgs/tools/security/knowsmore/default.nix
index d9a806ef2a58..f73ae1032efa 100644
--- a/pkgs/tools/security/knowsmore/default.nix
+++ b/pkgs/tools/security/knowsmore/default.nix
@@ -47,6 +47,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for pentesting Microsoft Active Directory";
+    mainProgram = "knowsmore";
     homepage = "https://github.com/helviojunior/knowsmore";
     changelog = "https://github.com/helviojunior/knowsmore/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/security/kpcli/default.nix b/pkgs/tools/security/kpcli/default.nix
index 3ca03ee3ca10..0509663af1aa 100644
--- a/pkgs/tools/security/kpcli/default.nix
+++ b/pkgs/tools/security/kpcli/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "KeePass Command Line Interface";
+    mainProgram = "kpcli";
     longDescription = ''
       KeePass Command Line Interface (CLI) / interactive shell.
       Use this program to access and manage your KeePass 1.x or 2.x databases from a Unix-like command line.
diff --git a/pkgs/tools/security/kube-bench/default.nix b/pkgs/tools/security/kube-bench/default.nix
index 673dde4a58a1..4e539fa96dd5 100644
--- a/pkgs/tools/security/kube-bench/default.nix
+++ b/pkgs/tools/security/kube-bench/default.nix
@@ -43,6 +43,7 @@ buildGoModule rec {
     homepage = "https://github.com/aquasecurity/kube-bench";
     changelog = "https://github.com/aquasecurity/kube-bench/releases/tag/v${version}";
     description = "Checks whether Kubernetes is deployed according to security best practices as defined in the CIS Kubernetes Benchmark";
+    mainProgram = "kube-bench";
     license = licenses.asl20;
     maintainers = with maintainers; [ jk ];
   };
diff --git a/pkgs/tools/security/kubeaudit/default.nix b/pkgs/tools/security/kubeaudit/default.nix
index 135d29c27223..f1b673d2de70 100644
--- a/pkgs/tools/security/kubeaudit/default.nix
+++ b/pkgs/tools/security/kubeaudit/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Audit tool for Kubernetes";
+    mainProgram = "kubeaudit";
     homepage = "https://github.com/Shopify/kubeaudit";
     changelog = "https://github.com/Shopify/kubeaudit/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/tools/security/kubeclarity/default.nix b/pkgs/tools/security/kubeclarity/default.nix
index 4aed36bbeaa2..38de010dd931 100644
--- a/pkgs/tools/security/kubeclarity/default.nix
+++ b/pkgs/tools/security/kubeclarity/default.nix
@@ -41,6 +41,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Kubernetes runtime scanner";
+    mainProgram = "kubeclarity";
     longDescription = ''
       KubeClarity is a vulnerabilities scanning and CIS Docker benchmark tool that
       allows users to get an accurate and immediate risk assessment of their
diff --git a/pkgs/tools/security/kubernetes-polaris/default.nix b/pkgs/tools/security/kubernetes-polaris/default.nix
index b053640d8da9..737c901e570b 100644
--- a/pkgs/tools/security/kubernetes-polaris/default.nix
+++ b/pkgs/tools/security/kubernetes-polaris/default.nix
@@ -45,6 +45,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Validate and remediate Kubernetes resources to ensure configuration best practices are followed";
+    mainProgram = "polaris";
     homepage = "https://www.fairwinds.com/polaris";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ longer ];
diff --git a/pkgs/tools/security/kubescape/default.nix b/pkgs/tools/security/kubescape/default.nix
index b5661ccbcd3c..c6fb92044cdc 100644
--- a/pkgs/tools/security/kubescape/default.nix
+++ b/pkgs/tools/security/kubescape/default.nix
@@ -71,6 +71,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for testing if Kubernetes is deployed securely";
+    mainProgram = "kubescape";
     homepage = "https://github.com/kubescape/kubescape";
     changelog = "https://github.com/kubescape/kubescape/releases/tag/v${version}";
     longDescription = ''
diff --git a/pkgs/tools/security/kubesec/default.nix b/pkgs/tools/security/kubesec/default.nix
index 4fa9337e1cb5..ed562124da90 100644
--- a/pkgs/tools/security/kubesec/default.nix
+++ b/pkgs/tools/security/kubesec/default.nix
@@ -46,6 +46,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Security risk analysis tool for Kubernetes resources";
+    mainProgram = "kubesec";
     homepage = "https://github.com/controlplaneio/kubesec";
     changelog = "https://github.com/controlplaneio/kubesec/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ asl20 ];
diff --git a/pkgs/tools/security/ldapmonitor/default.nix b/pkgs/tools/security/ldapmonitor/default.nix
index 51295d2841a9..989e1bebc153 100644
--- a/pkgs/tools/security/ldapmonitor/default.nix
+++ b/pkgs/tools/security/ldapmonitor/default.nix
@@ -33,6 +33,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to monitor creation, deletion and changes to LDAP objects";
+    mainProgram = "ldapmonitor";
     homepage = "https://github.com/p0dalirius/LDAPmonitor";
     changelog = "https://github.com/p0dalirius/LDAPmonitor/releases/tag/${version}";
     license = with licenses; [ gpl3Only ];
diff --git a/pkgs/tools/security/ldeep/default.nix b/pkgs/tools/security/ldeep/default.nix
index ddbff2357271..92d5ff106b6c 100644
--- a/pkgs/tools/security/ldeep/default.nix
+++ b/pkgs/tools/security/ldeep/default.nix
@@ -48,6 +48,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "In-depth LDAP enumeration utility";
+    mainProgram = "ldeep";
     homepage = "https://github.com/franc-pentest/ldeep";
     changelog = "https://github.com/franc-pentest/ldeep/releases/tag/${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/tools/security/lesspass-cli/default.nix b/pkgs/tools/security/lesspass-cli/default.nix
index 34d36f93b5fb..c568be5ebbd8 100644
--- a/pkgs/tools/security/lesspass-cli/default.nix
+++ b/pkgs/tools/security/lesspass-cli/default.nix
@@ -32,6 +32,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Stateless password manager";
+    mainProgram = "lesspass";
     homepage = "https://lesspass.com";
     maintainers = with maintainers; [ jasoncarr ];
     license = licenses.gpl3;
diff --git a/pkgs/tools/security/lil-pwny/default.nix b/pkgs/tools/security/lil-pwny/default.nix
index c8251dfaa249..42ee72d2c204 100644
--- a/pkgs/tools/security/lil-pwny/default.nix
+++ b/pkgs/tools/security/lil-pwny/default.nix
@@ -24,6 +24,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Offline auditing of Active Directory passwords";
+    mainProgram = "lil-pwny";
     homepage = "https://github.com/PaperMtn/lil-pwny";
     changelog = "https://github.com/PaperMtn/lil-pwny/blob/${version}/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/security/linux-exploit-suggester/default.nix b/pkgs/tools/security/linux-exploit-suggester/default.nix
index 9744c416bb74..ed68e8e7c7a3 100644
--- a/pkgs/tools/security/linux-exploit-suggester/default.nix
+++ b/pkgs/tools/security/linux-exploit-suggester/default.nix
@@ -21,6 +21,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool designed to assist in detecting security deficiencies for given Linux kernel/Linux-based machine";
+    mainProgram = "linux-exploit-suggester";
     homepage = "https://github.com/mzet-/linux-exploit-suggester";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ emilytrau ];
diff --git a/pkgs/tools/security/log4j-scan/default.nix b/pkgs/tools/security/log4j-scan/default.nix
index bd2772efb416..e3de824b223c 100644
--- a/pkgs/tools/security/log4j-scan/default.nix
+++ b/pkgs/tools/security/log4j-scan/default.nix
@@ -37,6 +37,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Scanner for finding hosts which are vulnerable for log4j";
+    mainProgram = "log4j-scan";
     homepage = "https://github.com/fullhunt/log4j-scan";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/log4j-sniffer/default.nix b/pkgs/tools/security/log4j-sniffer/default.nix
index dec7ce35866a..d13180d4e403 100644
--- a/pkgs/tools/security/log4j-sniffer/default.nix
+++ b/pkgs/tools/security/log4j-sniffer/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool that scans archives to check for vulnerable log4j versions";
+    mainProgram = "log4j-sniffer";
     homepage = "https://github.com/palantir/log4j-sniffer";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/lynis/default.nix b/pkgs/tools/security/lynis/default.nix
index a40cbc7117d5..d207e3d6e3e0 100644
--- a/pkgs/tools/security/lynis/default.nix
+++ b/pkgs/tools/security/lynis/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Security auditing tool for Linux, macOS, and UNIX-based systems";
+    mainProgram = "lynis";
     homepage = "https://cisofy.com/lynis/";
     license = licenses.gpl3Only;
     platforms = platforms.unix;
diff --git a/pkgs/tools/security/masscan/default.nix b/pkgs/tools/security/masscan/default.nix
index 107ffe92b2cc..a6aa990c1d82 100644
--- a/pkgs/tools/security/masscan/default.nix
+++ b/pkgs/tools/security/masscan/default.nix
@@ -61,6 +61,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Fast scan of the Internet";
+    mainProgram = "masscan";
     homepage = "https://github.com/robertdavidgraham/masscan";
     changelog = "https://github.com/robertdavidgraham/masscan/releases/tag/${version}";
     license = licenses.agpl3Only;
diff --git a/pkgs/tools/security/medusa/default.nix b/pkgs/tools/security/medusa/default.nix
index a5ac8f06d16d..3a29f2a6e283 100644
--- a/pkgs/tools/security/medusa/default.nix
+++ b/pkgs/tools/security/medusa/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/jmk-foofus/medusa";
     description = "A speedy, parallel, and modular, login brute-forcer";
+    mainProgram = "medusa";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ];
   };
diff --git a/pkgs/tools/security/melt/default.nix b/pkgs/tools/security/melt/default.nix
index 43ecd5566fa9..8721e34b566f 100644
--- a/pkgs/tools/security/melt/default.nix
+++ b/pkgs/tools/security/melt/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Backup and restore Ed25519 SSH keys with seed words";
+    mainProgram = "melt";
     homepage = "https://github.com/charmbracelet/melt";
     changelog = "https://github.com/charmbracelet/melt/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/mfcuk/default.nix b/pkgs/tools/security/mfcuk/default.nix
index 3128a787807a..d6736b5b097a 100644
--- a/pkgs/tools/security/mfcuk/default.nix
+++ b/pkgs/tools/security/mfcuk/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "MiFare Classic Universal toolKit";
+    mainProgram = "mfcuk";
     license = licenses.gpl2;
     homepage = "https://github.com/nfc-tools/mfcuk";
     maintainers = with maintainers; [ offline ];
diff --git a/pkgs/tools/security/mfoc/default.nix b/pkgs/tools/security/mfoc/default.nix
index ca1f4a5e4f25..9ede0ffc6157 100644
--- a/pkgs/tools/security/mfoc/default.nix
+++ b/pkgs/tools/security/mfoc/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Mifare Classic Offline Cracker";
+    mainProgram = "mfoc";
     license = licenses.gpl2;
     homepage = "https://github.com/nfc-tools/mfoc";
     maintainers = with maintainers; [ offline ];
diff --git a/pkgs/tools/security/minica/default.nix b/pkgs/tools/security/minica/default.nix
index 6dd6d1fd5ce0..e7a05412303e 100644
--- a/pkgs/tools/security/minica/default.nix
+++ b/pkgs/tools/security/minica/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A simple tool for generating self signed certificates";
+    mainProgram = "minica";
     longDescription = ''
       Minica is a simple CA intended for use in situations where the CA operator
       also operates each host where a certificate will be used. It automatically
diff --git a/pkgs/tools/security/mitm6/default.nix b/pkgs/tools/security/mitm6/default.nix
index a7587330e7b9..f3626355fbb1 100644
--- a/pkgs/tools/security/mitm6/default.nix
+++ b/pkgs/tools/security/mitm6/default.nix
@@ -29,6 +29,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = {
     description = "DHCPv6 network spoofing application";
+    mainProgram = "mitm6";
     homepage = "https://github.com/dirkjanm/mitm6";
     license = lib.licenses.gpl2Only;
     maintainers = with lib.maintainers; [ arcayr ];
diff --git a/pkgs/tools/security/mitmproxy2swagger/default.nix b/pkgs/tools/security/mitmproxy2swagger/default.nix
index 56d47973b7e3..0c940692f9e8 100644
--- a/pkgs/tools/security/mitmproxy2swagger/default.nix
+++ b/pkgs/tools/security/mitmproxy2swagger/default.nix
@@ -39,6 +39,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to automagically reverse-engineer REST APIs";
+    mainProgram = "mitmproxy2swagger";
     homepage = "https://github.com/alufers/mitmproxy2swagger";
     changelog = "https://github.com/alufers/mitmproxy2swagger/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/mkpasswd/default.nix b/pkgs/tools/security/mkpasswd/default.nix
index 2ee71b8227eb..00b1e8a01501 100644
--- a/pkgs/tools/security/mkpasswd/default.nix
+++ b/pkgs/tools/security/mkpasswd/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://packages.qa.debian.org/w/whois.html";
     description = "Overfeatured front-end to crypt, from the Debian whois package";
+    mainProgram = "mkpasswd";
     license = licenses.gpl2;
     maintainers = with maintainers; [ fpletz ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/security/mkrand/default.nix b/pkgs/tools/security/mkrand/default.nix
index 21c9586cd6c3..b0ebe7e521fa 100644
--- a/pkgs/tools/security/mkrand/default.nix
+++ b/pkgs/tools/security/mkrand/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A Digital Random Bit Generator";
+    mainProgram = "mkrand";
     longDescription = "MKRAND is a utility for generating random information.";
     homepage = "https://github.com/mknight-tag/MKRAND/";
     license = lib.licenses.mit;
diff --git a/pkgs/tools/security/mktemp/default.nix b/pkgs/tools/security/mktemp/default.nix
index 5010780800de..ca16611332f7 100644
--- a/pkgs/tools/security/mktemp/default.nix
+++ b/pkgs/tools/security/mktemp/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple tool to make temporary file handling in shells scripts safe and simple";
+    mainProgram = "mktemp";
     homepage = "https://www.mktemp.org";
     license = licenses.isc;
     platforms = platforms.unix;
diff --git a/pkgs/tools/security/mokutil/default.nix b/pkgs/tools/security/mokutil/default.nix
index eb4eb5b1deb3..8b36e5c1c631 100644
--- a/pkgs/tools/security/mokutil/default.nix
+++ b/pkgs/tools/security/mokutil/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/lcp/mokutil";
     description = "Utility to manipulate machines owner keys";
+    mainProgram = "mokutil";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ nickcao ];
     platforms = platforms.linux;
diff --git a/pkgs/tools/security/monsoon/default.nix b/pkgs/tools/security/monsoon/default.nix
index 8ac0c834ee03..3341366e47bb 100644
--- a/pkgs/tools/security/monsoon/default.nix
+++ b/pkgs/tools/security/monsoon/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fast HTTP enumerator";
+    mainProgram = "monsoon";
     longDescription = ''
       A fast HTTP enumerator that allows you to execute a large number of HTTP
       requests, filter the responses and display them in real-time.
diff --git a/pkgs/tools/security/mpw/default.nix b/pkgs/tools/security/mpw/default.nix
index 8d6f7f4f3b1d..25c71eb046db 100644
--- a/pkgs/tools/security/mpw/default.nix
+++ b/pkgs/tools/security/mpw/default.nix
@@ -57,6 +57,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A stateless password management solution";
+    mainProgram = "mpw";
     homepage = "https://masterpasswordapp.com/";
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/tools/security/msfpc/default.nix b/pkgs/tools/security/msfpc/default.nix
index 428611181410..afc67cc4dde3 100644
--- a/pkgs/tools/security/msfpc/default.nix
+++ b/pkgs/tools/security/msfpc/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "MSFvenom Payload Creator";
+    mainProgram = "msfpc";
     homepage = "https://github.com/g0tmi1k/msfpc";
     license = licenses.mit;
     maintainers = with maintainers; [ emilytrau ];
diff --git a/pkgs/tools/security/mx-takeover/default.nix b/pkgs/tools/security/mx-takeover/default.nix
index 88ef8fbf3ed0..13804b4e8872 100644
--- a/pkgs/tools/security/mx-takeover/default.nix
+++ b/pkgs/tools/security/mx-takeover/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to work with DNS MX records";
+    mainProgram = "mx-takeover";
     homepage = "https://github.com/musana/mx-takeover";
     changelog = "https://github.com/musana/mx-takeover/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/naabu/default.nix b/pkgs/tools/security/naabu/default.nix
index 30d45b74e9fc..a10c6601412b 100644
--- a/pkgs/tools/security/naabu/default.nix
+++ b/pkgs/tools/security/naabu/default.nix
@@ -34,6 +34,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fast SYN/CONNECT port scanner";
+    mainProgram = "naabu";
     longDescription = ''
       Naabu is a port scanning tool written in Go that allows you to enumerate
       valid ports for hosts in a fast and reliable manner. It is a really simple
diff --git a/pkgs/tools/security/nasty/default.nix b/pkgs/tools/security/nasty/default.nix
index b3b19c9268bf..f0bd0d406c33 100644
--- a/pkgs/tools/security/nasty/default.nix
+++ b/pkgs/tools/security/nasty/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Recover the passphrase of your PGP or GPG-key";
+    mainProgram = "nasty";
     longDescription = ''
     Nasty is a program that helps you to recover the passphrase of your PGP or GPG-key
     in case you forget or lost it. It is mostly a proof-of-concept: with a different implementation
diff --git a/pkgs/tools/security/nbtscanner/default.nix b/pkgs/tools/security/nbtscanner/default.nix
index 51e9f085164b..b70f554f33fd 100644
--- a/pkgs/tools/security/nbtscanner/default.nix
+++ b/pkgs/tools/security/nbtscanner/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "NetBIOS scanner written in Rust";
+    mainProgram = "nbtscanner";
     homepage = "https://github.com/jonkgrimes/nbtscanner";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/ncrack/default.nix b/pkgs/tools/security/ncrack/default.nix
index 4b0feccb412a..bfce4dd37123 100644
--- a/pkgs/tools/security/ncrack/default.nix
+++ b/pkgs/tools/security/ncrack/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Network authentication tool";
+    mainProgram = "ncrack";
     homepage = "https://nmap.org/ncrack/";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/tools/security/nitrokey-app/default.nix b/pkgs/tools/security/nitrokey-app/default.nix
index 8e654900e172..018a18656381 100644
--- a/pkgs/tools/security/nitrokey-app/default.nix
+++ b/pkgs/tools/security/nitrokey-app/default.nix
@@ -39,6 +39,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Provides extra functionality for the Nitrokey Pro and Storage";
+    mainProgram = "nitrokey-app";
     longDescription = ''
       The nitrokey-app provides a QT system tray widget with which you can
       access the extra functionality of a Nitrokey Storage or Nitrokey Pro.
diff --git a/pkgs/tools/security/nmap-formatter/default.nix b/pkgs/tools/security/nmap-formatter/default.nix
index b78cb2e075d2..ade602a65375 100644
--- a/pkgs/tools/security/nmap-formatter/default.nix
+++ b/pkgs/tools/security/nmap-formatter/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool that allows you to convert nmap output";
+    mainProgram = "nmap-formatter";
     homepage = "https://github.com/vdjagilev/nmap-formatter";
     changelog = "https://github.com/vdjagilev/nmap-formatter/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/nmap/qt.nix b/pkgs/tools/security/nmap/qt.nix
index b4e406a0035b..56ebc5db6213 100644
--- a/pkgs/tools/security/nmap/qt.nix
+++ b/pkgs/tools/security/nmap/qt.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Qt frontend for nmap";
+    mainProgram = "nmapsi4";
     license = licenses.gpl2;
     maintainers = with maintainers; [ peterhoeg ];
     inherit (src.meta) homepage;
diff --git a/pkgs/tools/security/noseyparker/default.nix b/pkgs/tools/security/noseyparker/default.nix
index c6e4056d9fab..72a1d87f1112 100644
--- a/pkgs/tools/security/noseyparker/default.nix
+++ b/pkgs/tools/security/noseyparker/default.nix
@@ -39,6 +39,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Find secrets and sensitive information in textual data";
+    mainProgram = "noseyparker";
     homepage = "https://github.com/praetorian-inc/noseyparker";
     changelog = "https://github.com/praetorian-inc/noseyparker/blob/v${version}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/tools/security/nosqli/default.nix b/pkgs/tools/security/nosqli/default.nix
index 47095902cea6..3a1721831a0a 100644
--- a/pkgs/tools/security/nosqli/default.nix
+++ b/pkgs/tools/security/nosqli/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "NoSql Injection tool for finding vulnerable websites using MongoDB";
+    mainProgram = "nosqli";
     homepage = "https://github.com/Charlie-belmer/nosqli";
     license = with licenses; [ agpl3Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/notary/default.nix b/pkgs/tools/security/notary/default.nix
index ab6ec0b16818..f1fed4806eb4 100644
--- a/pkgs/tools/security/notary/default.nix
+++ b/pkgs/tools/security/notary/default.nix
@@ -37,6 +37,7 @@ buildGoPackage rec {
 
   meta = with lib; {
     description = "A project that allows anyone to have trust over arbitrary collections of data";
+    mainProgram = "notary";
     longDescription = ''
       The Notary project comprises a server and a client for running and
       interacting with trusted collections. See the service architecture
diff --git a/pkgs/tools/security/ntlmrecon/default.nix b/pkgs/tools/security/ntlmrecon/default.nix
index 648e2d585e09..10a564706c9a 100644
--- a/pkgs/tools/security/ntlmrecon/default.nix
+++ b/pkgs/tools/security/ntlmrecon/default.nix
@@ -31,6 +31,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Information enumerator for NTLM authentication enabled web endpoints";
+    mainProgram = "ntlmrecon";
     homepage = "https://github.com/pwnfoo/NTLMRecon";
     changelog = "https://github.com/pwnfoo/NTLMRecon/releases/tag/v-${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/tools/security/nwipe/default.nix b/pkgs/tools/security/nwipe/default.nix
index 35ca1f9b4125..00c66f351930 100644
--- a/pkgs/tools/security/nwipe/default.nix
+++ b/pkgs/tools/security/nwipe/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Securely erase disks";
+    mainProgram = "nwipe";
     homepage = "https://github.com/martijnvanbrummelen/nwipe";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ woffs ];
diff --git a/pkgs/tools/security/oauth2c/default.nix b/pkgs/tools/security/oauth2c/default.nix
index 2cc9a05e3d15..292ac255b3a0 100644
--- a/pkgs/tools/security/oauth2c/default.nix
+++ b/pkgs/tools/security/oauth2c/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/cloudentity/oauth2c";
     description = "User-friendly OAuth2 CLI";
+    mainProgram = "oauth2c";
     longDescription = ''
       oauth2c is a command-line tool for interacting with OAuth 2.0
       authorization servers. Its goal is to make it easy to fetch access tokens
diff --git a/pkgs/tools/security/octosuite/default.nix b/pkgs/tools/security/octosuite/default.nix
index 88b29dce721c..af4dd9c39740 100644
--- a/pkgs/tools/security/octosuite/default.nix
+++ b/pkgs/tools/security/octosuite/default.nix
@@ -36,6 +36,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Advanced Github OSINT framework";
+    mainProgram = "octosuite";
     homepage = "https://github.com/bellingcat/octosuite";
     changelog = "https://github.com/bellingcat/octosuite/releases/tag/${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/security/onioncircuits/default.nix b/pkgs/tools/security/onioncircuits/default.nix
index c1468becc262..95692ef1c188 100644
--- a/pkgs/tools/security/onioncircuits/default.nix
+++ b/pkgs/tools/security/onioncircuits/default.nix
@@ -51,6 +51,7 @@ python3.pkgs.buildPythonApplication rec {
     broken = stdenv.isDarwin;
     homepage = "https://tails.boum.org";
     description = "GTK application to display Tor circuits and streams";
+    mainProgram = "onioncircuits";
     license = licenses.gpl3;
     maintainers = with maintainers; [ milran ];
   };
diff --git a/pkgs/tools/security/onlykey-cli/default.nix b/pkgs/tools/security/onlykey-cli/default.nix
index 4d0b0a267a38..624290c6d555 100644
--- a/pkgs/tools/security/onlykey-cli/default.nix
+++ b/pkgs/tools/security/onlykey-cli/default.nix
@@ -27,6 +27,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "OnlyKey client and command-line tool";
+    mainProgram = "onlykey-cli";
     homepage = "https://github.com/trustcrypto/python-onlykey";
     license = licenses.mit;
     maintainers = with maintainers; [ ranfdev ];
diff --git a/pkgs/tools/security/open-ecard/default.nix b/pkgs/tools/security/open-ecard/default.nix
index e8afdf6bf8c0..a3f3f72bc631 100644
--- a/pkgs/tools/security/open-ecard/default.nix
+++ b/pkgs/tools/security/open-ecard/default.nix
@@ -55,6 +55,7 @@ in stdenv.mkDerivation rec {
   meta = with lib; {
     description = "Client side implementation of the eCard-API-Framework (BSI
       TR-03112) and related international standards, such as ISO/IEC 24727";
+    mainProgram = "open-ecard";
     homepage = "https://www.openecard.org/";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = licenses.gpl3;
diff --git a/pkgs/tools/security/openrisk/default.nix b/pkgs/tools/security/openrisk/default.nix
index fc8475ca71a2..ebc177a6908f 100644
--- a/pkgs/tools/security/openrisk/default.nix
+++ b/pkgs/tools/security/openrisk/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool that generates an AI-based risk score";
+    mainProgram = "openrisk";
     homepage = "https://github.com/projectdiscovery/openrisk";
     changelog = "https://github.com/projectdiscovery/openrisk/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/orjail/default.nix b/pkgs/tools/security/orjail/default.nix
index adcbf5ae4f9f..ed2d64588306 100644
--- a/pkgs/tools/security/orjail/default.nix
+++ b/pkgs/tools/security/orjail/default.nix
@@ -47,6 +47,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Force programs to exclusively use tor network";
+    mainProgram = "orjail";
     homepage = "https://github.com/orjail/orjail";
     license = licenses.wtfpl;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/tools/security/osv-detector/default.nix b/pkgs/tools/security/osv-detector/default.nix
index 58db4504d23d..3be67c91d265 100644
--- a/pkgs/tools/security/osv-detector/default.nix
+++ b/pkgs/tools/security/osv-detector/default.nix
@@ -48,6 +48,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Auditing tool for detecting vulnerabilities";
+    mainProgram = "osv-detector";
     homepage = "https://github.com/G-Rath/osv-detector";
     changelog = "https://github.com/G-Rath/osv-detector/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/osv-scanner/default.nix b/pkgs/tools/security/osv-scanner/default.nix
index 26dfe919c428..2b9f2c4db236 100644
--- a/pkgs/tools/security/osv-scanner/default.nix
+++ b/pkgs/tools/security/osv-scanner/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Vulnerability scanner written in Go which uses the data provided by https://osv.dev";
+    mainProgram = "osv-scanner";
     homepage = "https://github.com/google/osv-scanner";
     changelog = "https://github.com/google/osv-scanner/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/tools/security/otpauth/default.nix b/pkgs/tools/security/otpauth/default.nix
index e4ffadef63e0..95d9288b6bab 100644
--- a/pkgs/tools/security/otpauth/default.nix
+++ b/pkgs/tools/security/otpauth/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Google Authenticator migration decoder";
+    mainProgram = "otpauth";
     homepage = "https://github.com/dim13/otpauth";
     license = licenses.isc;
     maintainers = with maintainers; [ ereslibre ];
diff --git a/pkgs/tools/security/ots/default.nix b/pkgs/tools/security/ots/default.nix
index bba9e8e6fb89..7d55bb84d976 100644
--- a/pkgs/tools/security/ots/default.nix
+++ b/pkgs/tools/security/ots/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Share end-to-end encrypted secrets with others via a one-time URL";
+    mainProgram = "ots";
     homepage = "https://ots.sniptt.com";
     changelog = "https://github.com/sniptt-official/ots/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/tools/security/pamtester/default.nix b/pkgs/tools/security/pamtester/default.nix
index d9e59290d676..7261be60f77f 100644
--- a/pkgs/tools/security/pamtester/default.nix
+++ b/pkgs/tools/security/pamtester/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Utility program to test the PAM facility";
+    mainProgram = "pamtester";
     homepage = "https://pamtester.sourceforge.net/";
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/tools/security/paperkey/default.nix b/pkgs/tools/security/paperkey/default.nix
index 8e86415cb9e8..a22c1617f07b 100644
--- a/pkgs/tools/security/paperkey/default.nix
+++ b/pkgs/tools/security/paperkey/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Store OpenPGP or GnuPG on paper";
+    mainProgram = "paperkey";
     longDescription = ''
       A reasonable way to achieve a long term backup of OpenPGP (GnuPG, PGP, etc)
       keys is to print them out on paper. Paper and ink have amazingly long
diff --git a/pkgs/tools/security/pass/extensions/import.nix b/pkgs/tools/security/pass/extensions/import.nix
index 8c51356e184b..cbba33c1373a 100644
--- a/pkgs/tools/security/pass/extensions/import.nix
+++ b/pkgs/tools/security/pass/extensions/import.nix
@@ -60,6 +60,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Pass extension for importing data from existing password managers";
+    mainProgram = "pimport";
     homepage = "https://github.com/roddhjav/pass-import";
     changelog = "https://github.com/roddhjav/pass-import/blob/v${version}/CHANGELOG.rst";
     license = licenses.gpl3Plus;
diff --git a/pkgs/tools/security/pass/rofi-pass.nix b/pkgs/tools/security/pass/rofi-pass.nix
index b8fd130df24b..9bf699571592 100644
--- a/pkgs/tools/security/pass/rofi-pass.nix
+++ b/pkgs/tools/security/pass/rofi-pass.nix
@@ -84,6 +84,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "A script to make rofi work with password-store";
+    mainProgram = "rofi-pass";
     homepage = "https://github.com/carnager/rofi-pass";
     license = lib.licenses.gpl3;
     platforms = with lib.platforms; linux;
diff --git a/pkgs/tools/security/pass2csv/default.nix b/pkgs/tools/security/pass2csv/default.nix
index aad6338391ee..101af2e7aa94 100644
--- a/pkgs/tools/security/pass2csv/default.nix
+++ b/pkgs/tools/security/pass2csv/default.nix
@@ -28,6 +28,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Export pass(1), \"the standard unix password manager\", to CSV";
+    mainProgram = "pass2csv";
     homepage = "https://github.com/reinefjord/pass2csv";
     license = licenses.mit;
     maintainers = with maintainers; [ wolfangaukang ];
diff --git a/pkgs/tools/security/passphrase2pgp/default.nix b/pkgs/tools/security/passphrase2pgp/default.nix
index 0ccbcca06c20..0470fd8cfee6 100644
--- a/pkgs/tools/security/passphrase2pgp/default.nix
+++ b/pkgs/tools/security/passphrase2pgp/default.nix
@@ -30,6 +30,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Predictable, passphrase-based PGP key generator";
+    mainProgram = "passphrase2pgp";
     homepage = "https://github.com/skeeto/passphrase2pgp";
     license = licenses.unlicense;
     maintainers = with maintainers; [ kaction ];
diff --git a/pkgs/tools/security/pcsc-cyberjack/default.nix b/pkgs/tools/security/pcsc-cyberjack/default.nix
index 04aad0b27739..fa96753a54f6 100644
--- a/pkgs/tools/security/pcsc-cyberjack/default.nix
+++ b/pkgs/tools/security/pcsc-cyberjack/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "REINER SCT cyberJack USB chipcard reader user space driver";
+    mainProgram = "cjflash";
     homepage = "https://www.reiner-sct.com/";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ aszlig flokli ];
diff --git a/pkgs/tools/security/pdfcrack/default.nix b/pkgs/tools/security/pdfcrack/default.nix
index d4930b023b6f..ae863e1ec1f5 100644
--- a/pkgs/tools/security/pdfcrack/default.nix
+++ b/pkgs/tools/security/pdfcrack/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://pdfcrack.sourceforge.net/";
     description = "Small command line driven tool for recovering passwords and content from PDF files";
+    mainProgram = "pdfcrack";
     license = with licenses; [ gpl2Plus ];
     platforms = platforms.all;
     maintainers = with maintainers; [ qoelet ];
diff --git a/pkgs/tools/security/pgpdump/default.nix b/pkgs/tools/security/pgpdump/default.nix
index 9ebe0d920027..31a1c506f329 100644
--- a/pkgs/tools/security/pgpdump/default.nix
+++ b/pkgs/tools/security/pgpdump/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A PGP packet visualizer";
+    mainProgram = "pgpdump";
     longDescription = ''
       pgpdump is a PGP packet visualizer which displays the packet format of
       OpenPGP (RFC 4880) and PGP version 2 (RFC 1991).
diff --git a/pkgs/tools/security/plecost/default.nix b/pkgs/tools/security/plecost/default.nix
index 23dd8c220cac..477ed9e82645 100644
--- a/pkgs/tools/security/plecost/default.nix
+++ b/pkgs/tools/security/plecost/default.nix
@@ -33,6 +33,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Vulnerability fingerprinting and vulnerability finder for Wordpress blog engine";
+    mainProgram = "plecost";
     homepage = "https://github.com/iniqua/plecost";
     license = licenses.bsd3;
     maintainers = with maintainers; [ emilytrau ];
diff --git a/pkgs/tools/security/pomerium-cli/default.nix b/pkgs/tools/security/pomerium-cli/default.nix
index 67c44930f0da..cff903021591 100644
--- a/pkgs/tools/security/pomerium-cli/default.nix
+++ b/pkgs/tools/security/pomerium-cli/default.nix
@@ -56,6 +56,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://pomerium.io";
     description = "Client-side helper for Pomerium authenticating reverse proxy";
+    mainProgram = "pomerium-cli";
     license = licenses.asl20;
     maintainers = with maintainers; [ lukegb ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/security/posteid-seed-extractor/default.nix b/pkgs/tools/security/posteid-seed-extractor/default.nix
index 176b210b3779..b0c1f04d21a4 100644
--- a/pkgs/tools/security/posteid-seed-extractor/default.nix
+++ b/pkgs/tools/security/posteid-seed-extractor/default.nix
@@ -41,6 +41,7 @@ python3Packages.buildPythonApplication {
   meta = with lib; {
     homepage = "https://github.com/simone36050/PosteID-seed-extractor";
     description = "Extract OTP seed instead of using PosteID app";
+    mainProgram = "posteid-seed-extractor";
     license = licenses.mit;
     maintainers = with maintainers; [ aciceri ];
   };
diff --git a/pkgs/tools/security/pretender/default.nix b/pkgs/tools/security/pretender/default.nix
index 91452f34d62b..9d7df071224d 100644
--- a/pkgs/tools/security/pretender/default.nix
+++ b/pkgs/tools/security/pretender/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for handling machine-in-the-middle tasks";
+    mainProgram = "pretender";
     homepage = "https://github.com/RedTeamPentesting/pretender";
     changelog = "https://github.com/RedTeamPentesting/pretender/releases/tag/v${version}";
     license = with licenses; [ mit ];
diff --git a/pkgs/tools/security/pwdsafety/default.nix b/pkgs/tools/security/pwdsafety/default.nix
index 12785154a177..e713d7e014ab 100644
--- a/pkgs/tools/security/pwdsafety/default.nix
+++ b/pkgs/tools/security/pwdsafety/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command line tool checking password safety";
+    mainProgram = "cmd";
     homepage = "https://github.com/edoardottt/pwdsafety";
     license = with licenses; [ gpl3Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/pwncat/default.nix b/pkgs/tools/security/pwncat/default.nix
index 398132c4cee7..98b782bf194c 100644
--- a/pkgs/tools/security/pwncat/default.nix
+++ b/pkgs/tools/security/pwncat/default.nix
@@ -17,6 +17,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "TCP/UDP communication suite";
+    mainProgram = "pwncat";
     homepage = "https://pwncat.org/";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/qdigidoc/default.nix b/pkgs/tools/security/qdigidoc/default.nix
index 097ef5023974..862249d2ebd1 100644
--- a/pkgs/tools/security/qdigidoc/default.nix
+++ b/pkgs/tools/security/qdigidoc/default.nix
@@ -60,6 +60,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "Qt-based UI for signing and verifying DigiDoc documents";
+    mainProgram = "qdigidoc4";
     homepage = "https://www.id.ee/";
     license = licenses.lgpl21Plus;
     platforms = platforms.linux;
diff --git a/pkgs/tools/security/quill-qr/default.nix b/pkgs/tools/security/quill-qr/default.nix
index 55c2f45cc683..826f2e51799c 100644
--- a/pkgs/tools/security/quill-qr/default.nix
+++ b/pkgs/tools/security/quill-qr/default.nix
@@ -38,6 +38,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = with lib; {
     description = "Print QR codes for use with https://p5deo-6aaaa-aaaab-aaaxq-cai.raw.ic0.app/";
+    mainProgram = "quill-qr.sh";
     homepage = "https://github.com/IvanMalison/quill-qr";
     maintainers = with maintainers; [ imalison ];
     platforms = with platforms; linux;
diff --git a/pkgs/tools/security/quill/default.nix b/pkgs/tools/security/quill/default.nix
index 5de9e8b8b3fc..71ffc7af5c15 100644
--- a/pkgs/tools/security/quill/default.nix
+++ b/pkgs/tools/security/quill/default.nix
@@ -47,6 +47,7 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://github.com/dfinity/quill";
     changelog = "https://github.com/dfinity/quill/releases/tag/v${version}";
     description = "Minimalistic ledger and governance toolkit for cold wallets on the Internet Computer";
+    mainProgram = "quill";
     license = licenses.asl20;
     maintainers = with maintainers; [ imalison ];
   };
diff --git a/pkgs/tools/security/radamsa/default.nix b/pkgs/tools/security/radamsa/default.nix
index ebcd2a42191d..1903b435b770 100644
--- a/pkgs/tools/security/radamsa/default.nix
+++ b/pkgs/tools/security/radamsa/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A general purpose fuzzer";
+    mainProgram = "radamsa";
     longDescription = "Radamsa is a general purpose data fuzzer. It reads data from given sample files, or standard input if none are given, and outputs modified data. It is usually used to generate malformed data for testing programs.";
     homepage =  "https://gitlab.com/akihe/radamsa";
     maintainers = [ ];
diff --git a/pkgs/tools/security/redwax-tool/default.nix b/pkgs/tools/security/redwax-tool/default.nix
index af327cba948b..50a2d36699e7 100644
--- a/pkgs/tools/security/redwax-tool/default.nix
+++ b/pkgs/tools/security/redwax-tool/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://redwax.eu/rt/";
     description = "Universal certificate conversion tool";
+    mainProgram = "redwax-tool";
     longDescription = ''
       Read certificates and keys from your chosen sources, filter the
       certificates and keys you're interested in, write those
diff --git a/pkgs/tools/security/regpg/default.nix b/pkgs/tools/security/regpg/default.nix
index aaefbef227b8..e14fdbbbb759 100644
--- a/pkgs/tools/security/regpg/default.nix
+++ b/pkgs/tools/security/regpg/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GPG wrapper utility for storing secrets in VCS";
+    mainProgram = "regpg";
     homepage = "https://dotat.at/prog/regpg";
     license = licenses.gpl3;
     platforms = platforms.all;
diff --git a/pkgs/tools/security/responder/default.nix b/pkgs/tools/security/responder/default.nix
index a51bb40ac5fd..9c6b343eb5c1 100644
--- a/pkgs/tools/security/responder/default.nix
+++ b/pkgs/tools/security/responder/default.nix
@@ -47,6 +47,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "LLMNR, NBT-NS and MDNS poisoner, with built-in HTTP/SMB/MSSQL/FTP/LDAP rogue authentication server";
+    mainProgram = "responder";
     homepage = "https://github.com/lgandx/Responder";
     changelog = "https://github.com/lgandx/Responder/blob/master/CHANGELOG.md";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/security/ripasso/cursive.nix b/pkgs/tools/security/ripasso/cursive.nix
index b3e8274b450c..faef4dbff48a 100644
--- a/pkgs/tools/security/ripasso/cursive.nix
+++ b/pkgs/tools/security/ripasso/cursive.nix
@@ -73,6 +73,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple password manager written in Rust";
+    mainProgram = "ripasso-cursive";
     homepage = "https://github.com/cortex/ripasso";
     license = licenses.gpl3;
     maintainers = with maintainers; [ sgo ];
diff --git a/pkgs/tools/security/rustscan/default.nix b/pkgs/tools/security/rustscan/default.nix
index 099e685fec03..5189b7c882b7 100644
--- a/pkgs/tools/security/rustscan/default.nix
+++ b/pkgs/tools/security/rustscan/default.nix
@@ -29,6 +29,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Faster Nmap Scanning with Rust";
+    mainProgram = "rustscan";
     homepage = "https://github.com/RustScan/RustScan";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/tools/security/s5/default.nix b/pkgs/tools/security/s5/default.nix
index 7d63c4cb8a67..f4ef34209d8e 100644
--- a/pkgs/tools/security/s5/default.nix
+++ b/pkgs/tools/security/s5/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "cipher/decipher text within a file";
+    mainProgram = "s5";
     homepage = "https://github.com/mvisonneau/s5";
     license = licenses.asl20;
     platforms = platforms.unix ++ platforms.darwin;
diff --git a/pkgs/tools/security/safe/default.nix b/pkgs/tools/security/safe/default.nix
index 2024cd8ff27b..63fe240e5619 100644
--- a/pkgs/tools/security/safe/default.nix
+++ b/pkgs/tools/security/safe/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A Vault CLI";
+    mainProgram = "safe";
     homepage = "https://github.com/starkandwayne/safe";
     license = licenses.mit;
     maintainers = with maintainers; [ eonpatapon ];
diff --git a/pkgs/tools/security/saml2aws/default.nix b/pkgs/tools/security/saml2aws/default.nix
index a4246f3c4df4..beb2b89e20b4 100644
--- a/pkgs/tools/security/saml2aws/default.nix
+++ b/pkgs/tools/security/saml2aws/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI tool which enables you to login and retrieve AWS temporary credentials using a SAML IDP";
+    mainProgram = "saml2aws";
     homepage    = "https://github.com/Versent/saml2aws";
     license     = licenses.mit;
     maintainers = [ lib.maintainers.pmyjavec ];
diff --git a/pkgs/tools/security/sammler/default.nix b/pkgs/tools/security/sammler/default.nix
index edc04d86371e..7a7990aee1f9 100644
--- a/pkgs/tools/security/sammler/default.nix
+++ b/pkgs/tools/security/sammler/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to extract useful data from documents";
+    mainProgram = "sammler";
     homepage = "https://github.com/redcode-labs/Sammler";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ] ++ teams.redcodelabs.members;
diff --git a/pkgs/tools/security/sbctl/default.nix b/pkgs/tools/security/sbctl/default.nix
index a5fe6cf6548c..ac3e2a4dd43f 100644
--- a/pkgs/tools/security/sbctl/default.nix
+++ b/pkgs/tools/security/sbctl/default.nix
@@ -38,6 +38,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Secure Boot key manager";
+    mainProgram = "sbctl";
     homepage = "https://github.com/Foxboron/sbctl";
     license = licenses.mit;
     maintainers = with maintainers; [ raitobezarius ];
diff --git a/pkgs/tools/security/scilla/default.nix b/pkgs/tools/security/scilla/default.nix
index 79f743ea0ce8..0484cfaa9f87 100644
--- a/pkgs/tools/security/scilla/default.nix
+++ b/pkgs/tools/security/scilla/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Information gathering tool for DNS, ports and more";
+    mainProgram = "scilla";
     homepage = "https://github.com/edoardottt/scilla";
     changelog = "https://github.com/edoardottt/scilla/releases/tag/v${version}";
     license = with licenses; [ gpl3Plus ];
diff --git a/pkgs/tools/security/scorecard/default.nix b/pkgs/tools/security/scorecard/default.nix
index b460f52aa292..265253bba51b 100644
--- a/pkgs/tools/security/scorecard/default.nix
+++ b/pkgs/tools/security/scorecard/default.nix
@@ -83,6 +83,7 @@ buildGoModule rec {
     homepage = "https://github.com/ossf/scorecard";
     changelog = "https://github.com/ossf/scorecard/releases/tag/v${version}";
     description = "Security health metrics for Open Source";
+    mainProgram = "scorecard";
     license = licenses.asl20;
     maintainers = with maintainers; [ jk developer-guy ];
   };
diff --git a/pkgs/tools/security/scrypt/default.nix b/pkgs/tools/security/scrypt/default.nix
index d2b8228f6511..d1deaa0ec41d 100644
--- a/pkgs/tools/security/scrypt/default.nix
+++ b/pkgs/tools/security/scrypt/default.nix
@@ -37,6 +37,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Encryption utility";
+    mainProgram = "scrypt";
     homepage    = "https://www.tarsnap.com/scrypt.html";
     license     = licenses.bsd2;
     platforms   = platforms.all;
diff --git a/pkgs/tools/security/sdlookup/default.nix b/pkgs/tools/security/sdlookup/default.nix
index 62d6dffdaa2b..d4b4e6b3ad54 100644
--- a/pkgs/tools/security/sdlookup/default.nix
+++ b/pkgs/tools/security/sdlookup/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "IP lookups for open ports and vulnerabilities from internetdb.shodan.io";
+    mainProgram = "sdlookup";
     homepage = "https://github.com/j3ssie/sdlookup";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/secretscanner/default.nix b/pkgs/tools/security/secretscanner/default.nix
index 794597707994..db23b87058f4 100644
--- a/pkgs/tools/security/secretscanner/default.nix
+++ b/pkgs/tools/security/secretscanner/default.nix
@@ -48,6 +48,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to find secrets and passwords in container images and file systems";
+    mainProgram = "secretscanner";
     homepage = "https://github.com/deepfence/SecretScanner";
     changelog = "https://github.com/deepfence/SecretScanner/releases/tag/v${version}";
     platforms = [ "x86_64-linux" ];
diff --git a/pkgs/tools/security/semgrep/semgrep-core.nix b/pkgs/tools/security/semgrep/semgrep-core.nix
index 33e50837bf75..8986cba7d880 100644
--- a/pkgs/tools/security/semgrep/semgrep-core.nix
+++ b/pkgs/tools/security/semgrep/semgrep-core.nix
@@ -46,6 +46,7 @@ stdenvNoCC.mkDerivation rec {
 
   meta = common.meta // {
     description = common.meta.description + " - core binary";
+    mainProgram = "semgrep-core";
     sourceProvenance = with lib.sourceTypes; [ binaryNativeCode ];
     platforms = lib.attrNames common.core;
   };
diff --git a/pkgs/tools/security/shc/default.nix b/pkgs/tools/security/shc/default.nix
index 0c1bf93ed1c6..f7f3f8a08883 100644
--- a/pkgs/tools/security/shc/default.nix
+++ b/pkgs/tools/security/shc/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://neurobin.org/projects/softwares/unix/shc/";
     description = "Shell Script Compiler";
+    mainProgram = "shc";
     platforms = lib.platforms.all;
     license = licenses.gpl3;
   };
diff --git a/pkgs/tools/security/shisho/default.nix b/pkgs/tools/security/shisho/default.nix
index 5a5995f5da3b..ae61c2a249db 100644
--- a/pkgs/tools/security/shisho/default.nix
+++ b/pkgs/tools/security/shisho/default.nix
@@ -45,6 +45,7 @@ rustPlatform.buildRustPackage rec {
     homepage = "https://docs.shisho.dev/shisho/";
     changelog = "https://docs.shisho.dev/changelog/";
     description = "Lightweight static analyzer for several programming languages";
+    mainProgram = "shisho";
     longDescription = ''
       Shisho is a lightweight static code analyzer designed for developers and
       is the core engine for Shisho products. It is, so to speak, like a
diff --git a/pkgs/tools/security/signify/default.nix b/pkgs/tools/security/signify/default.nix
index ac8b2ace3af1..fe1c2bf45345 100644
--- a/pkgs/tools/security/signify/default.nix
+++ b/pkgs/tools/security/signify/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "OpenBSD signing tool";
+    mainProgram = "signify";
     longDescription = ''
       OpenBSDs signing tool, which uses the Ed25519 public key signature system
       for fast signing and verification of messages using small public keys.
diff --git a/pkgs/tools/security/slsa-verifier/default.nix b/pkgs/tools/security/slsa-verifier/default.nix
index 5a6ab18a49ec..1ed192c732a1 100644
--- a/pkgs/tools/security/slsa-verifier/default.nix
+++ b/pkgs/tools/security/slsa-verifier/default.nix
@@ -36,6 +36,7 @@ buildGoModule rec {
     homepage = "https://github.com/slsa-framework/slsa-verifier";
     changelog = "https://github.com/slsa-framework/slsa-verifier/releases/tag/v${version}";
     description = "Verify provenance from SLSA compliant builders";
+    mainProgram = "slsa-verifier";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ developer-guy mlieberman85 ];
   };
diff --git a/pkgs/tools/security/smbmap/default.nix b/pkgs/tools/security/smbmap/default.nix
index 698fd8b19448..772df0a66ef9 100644
--- a/pkgs/tools/security/smbmap/default.nix
+++ b/pkgs/tools/security/smbmap/default.nix
@@ -32,6 +32,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "SMB enumeration tool";
+    mainProgram = "smbmap";
     homepage = "https://github.com/ShawnDEvans/smbmap";
     changelog = "https://github.com/ShawnDEvans/smbmap/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/security/snallygaster/default.nix b/pkgs/tools/security/snallygaster/default.nix
index 662b46700c78..2f9ad98743cb 100644
--- a/pkgs/tools/security/snallygaster/default.nix
+++ b/pkgs/tools/security/snallygaster/default.nix
@@ -31,6 +31,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to scan for secret files on HTTP servers";
+    mainProgram = "snallygaster";
     homepage = "https://github.com/hannob/snallygaster";
     license = licenses.cc0;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/tools/security/snow/default.nix b/pkgs/tools/security/snow/default.nix
index 6dce95f8cf0f..dbea144cb1ba 100644
--- a/pkgs/tools/security/snow/default.nix
+++ b/pkgs/tools/security/snow/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Conceal messages in ASCII text by appending whitespace to the end of lines";
+    mainProgram = "snow";
     homepage = "http://www.darkside.com.au/snow/";
     license = licenses.asl20;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/tools/security/snowcat/default.nix b/pkgs/tools/security/snowcat/default.nix
index 429564f91f1e..a08b18edd147 100644
--- a/pkgs/tools/security/snowcat/default.nix
+++ b/pkgs/tools/security/snowcat/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
     homepage = "https://github.com/praetorian-inc/snowcat";
     changelog = "https://github.com/praetorian-inc/snowcat/releases/tag/v${version}";
     description = "A tool to audit the istio service mesh";
+    mainProgram = "snowcat";
     longDescription = ''
       Snowcat gathers and analyzes the configuration of an Istio cluster and
       audits it for potential violations of security best practices.
diff --git a/pkgs/tools/security/spectre-meltdown-checker/default.nix b/pkgs/tools/security/spectre-meltdown-checker/default.nix
index 529da4557915..55372ce4a6aa 100644
--- a/pkgs/tools/security/spectre-meltdown-checker/default.nix
+++ b/pkgs/tools/security/spectre-meltdown-checker/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = {
     description = "Spectre & Meltdown vulnerability/mitigation checker for Linux";
+    mainProgram = "spectre-meltdown-checker";
     homepage = "https://github.com/speed47/spectre-meltdown-checker";
     license = lib.licenses.gpl3;
     maintainers = [ lib.maintainers.dotlambda ];
diff --git a/pkgs/tools/security/spyre/default.nix b/pkgs/tools/security/spyre/default.nix
index 3ec659373c7b..c9a4946b83d9 100644
--- a/pkgs/tools/security/spyre/default.nix
+++ b/pkgs/tools/security/spyre/default.nix
@@ -44,6 +44,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "YARA-based IOC scanner";
+    mainProgram = "spyre";
     homepage = "https://github.com/spyre-project/spyre";
     license = with licenses; [ lgpl3Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/ssdeep/default.nix b/pkgs/tools/security/ssdeep/default.nix
index 7647246369ff..a7c937f03ee0 100644
--- a/pkgs/tools/security/ssdeep/default.nix
+++ b/pkgs/tools/security/ssdeep/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A program for calculating fuzzy hashes";
+    mainProgram = "ssdeep";
     homepage    = "http://www.ssdeep.sf.net";
     license     = lib.licenses.gpl2;
     platforms   = lib.platforms.unix;
diff --git a/pkgs/tools/security/ssh-audit/default.nix b/pkgs/tools/security/ssh-audit/default.nix
index 54ec4e8f4ee1..d704832f248d 100644
--- a/pkgs/tools/security/ssh-audit/default.nix
+++ b/pkgs/tools/security/ssh-audit/default.nix
@@ -26,6 +26,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for ssh server auditing";
+    mainProgram = "ssh-audit";
     homepage = "https://github.com/jtesta/ssh-audit";
     changelog = "https://github.com/jtesta/ssh-audit/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/ssh-to-pgp/default.nix b/pkgs/tools/security/ssh-to-pgp/default.nix
index c8735cffd5f2..15067063d328 100644
--- a/pkgs/tools/security/ssh-to-pgp/default.nix
+++ b/pkgs/tools/security/ssh-to-pgp/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Convert ssh private keys to PGP";
+    mainProgram = "ssh-to-pgp";
     homepage = "https://github.com/Mic92/ssh-to-pgp";
     license = licenses.mit;
     maintainers = with maintainers; [ mic92 ];
diff --git a/pkgs/tools/security/sshchecker/default.nix b/pkgs/tools/security/sshchecker/default.nix
index 6ed76d0dd4e2..6f904f52020d 100644
--- a/pkgs/tools/security/sshchecker/default.nix
+++ b/pkgs/tools/security/sshchecker/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Dedicated SSH brute-forcing tool";
+    mainProgram = "sshchecker";
     longDescription = ''
       sshchecker is a fast dedicated SSH brute-forcing tool to check
       SSH login on the giving IP list.
diff --git a/pkgs/tools/security/sshguard/default.nix b/pkgs/tools/security/sshguard/default.nix
index 18e93023d779..2c5391ae4499 100644
--- a/pkgs/tools/security/sshguard/default.nix
+++ b/pkgs/tools/security/sshguard/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Protects hosts from brute-force attacks";
+    mainProgram = "sshguard";
     longDescription = ''
       SSHGuard can read log messages from various input sources. Log messages are parsed, line-by-line, for recognized patterns.
       If an attack, such as several login failures within a few seconds, is detected, the offending IP is blocked.
diff --git a/pkgs/tools/security/sshocker/default.nix b/pkgs/tools/security/sshocker/default.nix
index bb8177ea3878..0ace4d9e2597 100644
--- a/pkgs/tools/security/sshocker/default.nix
+++ b/pkgs/tools/security/sshocker/default.nix
@@ -24,6 +24,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool for SSH, reverse sshfs and port forwarder";
+    mainProgram = "sshocker";
     homepage = "https://github.com/lima-vm/sshocker";
     changelog = "https://github.com/lima-vm/sshocker/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/tools/security/sshuttle/default.nix b/pkgs/tools/security/sshuttle/default.nix
index 8a92dbceb184..d937421adb01 100644
--- a/pkgs/tools/security/sshuttle/default.nix
+++ b/pkgs/tools/security/sshuttle/default.nix
@@ -50,6 +50,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Transparent proxy server that works as a poor man's VPN";
+    mainProgram = "sshuttle";
     longDescription = ''
       Forward connections over SSH, without requiring administrator access to the
       target network (though it does require Python 2.7, Python 3.5 or later at both ends).
diff --git a/pkgs/tools/security/sslscan/default.nix b/pkgs/tools/security/sslscan/default.nix
index 529b1bb1683e..43e2b8ace717 100644
--- a/pkgs/tools/security/sslscan/default.nix
+++ b/pkgs/tools/security/sslscan/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tests SSL/TLS services and discover supported cipher suites";
+    mainProgram = "sslscan";
     homepage = "https://github.com/rbsec/sslscan";
     changelog = "https://github.com/rbsec/sslscan/blob/${version}/Changelog";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/security/stacs/default.nix b/pkgs/tools/security/stacs/default.nix
index 205d85f0622e..da66dca1cbd3 100644
--- a/pkgs/tools/security/stacs/default.nix
+++ b/pkgs/tools/security/stacs/default.nix
@@ -35,6 +35,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Static token and credential scanner";
+    mainProgram = "stacs";
     homepage = "https://github.com/stacscan/stacs";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/su-exec/default.nix b/pkgs/tools/security/su-exec/default.nix
index 0e26d2430cb1..f9ab5d503f5b 100644
--- a/pkgs/tools/security/su-exec/default.nix
+++ b/pkgs/tools/security/su-exec/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "switch user and group id and exec";
+    mainProgram = "su-exec";
     homepage    = "https://github.com/ncopa/su-exec";
     license     = licenses.mit;
     maintainers = with maintainers; [ zimbatm ];
diff --git a/pkgs/tools/security/subjs/default.nix b/pkgs/tools/security/subjs/default.nix
index 60ed306145a7..0bd3c170b656 100644
--- a/pkgs/tools/security/subjs/default.nix
+++ b/pkgs/tools/security/subjs/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Fetcher for Javascript files";
+    mainProgram = "subjs";
     longDescription = ''
       subjs fetches Javascript files from a list of URLs or subdomains.
       Analyzing Javascript files can help you find undocumented endpoints,
diff --git a/pkgs/tools/security/swaggerhole/default.nix b/pkgs/tools/security/swaggerhole/default.nix
index 8455867b4be2..507fde0b3086 100644
--- a/pkgs/tools/security/swaggerhole/default.nix
+++ b/pkgs/tools/security/swaggerhole/default.nix
@@ -30,6 +30,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to searching for secret on swaggerhub";
+    mainProgram = "swaggerhole";
     homepage = "https://github.com/Liodeus/swaggerHole";
     license = with licenses; [ gpl3Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/teler/default.nix b/pkgs/tools/security/teler/default.nix
index 989743fda894..9232f4f88206 100644
--- a/pkgs/tools/security/teler/default.nix
+++ b/pkgs/tools/security/teler/default.nix
@@ -27,6 +27,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Real-time HTTP Intrusion Detection";
+    mainProgram = "teler.app";
     longDescription = ''
       teler is an real-time intrusion detection and threat alert
       based on web log that runs in a terminal with resources that
diff --git a/pkgs/tools/security/tell-me-your-secrets/default.nix b/pkgs/tools/security/tell-me-your-secrets/default.nix
index a85a62fdfcc3..1d723aae52df 100644
--- a/pkgs/tools/security/tell-me-your-secrets/default.nix
+++ b/pkgs/tools/security/tell-me-your-secrets/default.nix
@@ -42,6 +42,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tools to find secrets from various signatures";
+    mainProgram = "tell-me-your-secrets";
     homepage = "https://github.com/valayDave/tell-me-your-secrets";
     changelog = "https://github.com/valayDave/tell-me-your-secrets/blob/${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/tools/security/terrascan/default.nix b/pkgs/tools/security/terrascan/default.nix
index 864289f92f59..b44387032b2f 100644
--- a/pkgs/tools/security/terrascan/default.nix
+++ b/pkgs/tools/security/terrascan/default.nix
@@ -21,6 +21,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Detect compliance and security violations across Infrastructure";
+    mainProgram = "terrascan";
     longDescription = ''
       Detect compliance and security violations across Infrastructure as Code to
       mitigate risk before provisioning cloud native infrastructure. It contains
diff --git a/pkgs/tools/security/threatest/default.nix b/pkgs/tools/security/threatest/default.nix
index faa5977986fc..a53804f1d1fc 100644
--- a/pkgs/tools/security/threatest/default.nix
+++ b/pkgs/tools/security/threatest/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Framework for end-to-end testing threat detection rules";
+    mainProgram = "threatest";
     homepage = "https://github.com/DataDog/threatest";
     changelog = "https://github.com/DataDog/threatest/releases/tag/v${version}";
     license = licenses.asl20;
diff --git a/pkgs/tools/security/tor/torsocks.nix b/pkgs/tools/security/tor/torsocks.nix
index 6c5be8fcc7bd..ae1a42a944d3 100644
--- a/pkgs/tools/security/tor/torsocks.nix
+++ b/pkgs/tools/security/tor/torsocks.nix
@@ -53,6 +53,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description      = "Wrapper to safely torify applications";
+    mainProgram = "torsocks";
     homepage         = "https://gitlab.torproject.org/tpo/core/torsocks";
     license          = lib.licenses.gpl2;
     platforms        = lib.platforms.unix;
diff --git a/pkgs/tools/security/tpm2-abrmd/default.nix b/pkgs/tools/security/tpm2-abrmd/default.nix
index 718355998794..da297f7a5b36 100644
--- a/pkgs/tools/security/tpm2-abrmd/default.nix
+++ b/pkgs/tools/security/tpm2-abrmd/default.nix
@@ -48,6 +48,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "TPM2 resource manager, accessible via D-Bus";
+    mainProgram = "tpm2-abrmd";
     homepage = "https://github.com/tpm2-software/tpm2-tools";
     license = licenses.bsd3;
     platforms = platforms.linux;
diff --git a/pkgs/tools/security/tracee/default.nix b/pkgs/tools/security/tracee/default.nix
index eb1e8090b286..c1615c1ddf56 100644
--- a/pkgs/tools/security/tracee/default.nix
+++ b/pkgs/tools/security/tracee/default.nix
@@ -93,6 +93,7 @@ buildGoModule rec {
     homepage = "https://aquasecurity.github.io/tracee/latest/";
     changelog = "https://github.com/aquasecurity/tracee/releases/tag/v${version}";
     description = "Linux Runtime Security and Forensics using eBPF";
+    mainProgram = "tracee";
     longDescription = ''
       Tracee is a Runtime Security and forensics tool for Linux. It is using
       Linux eBPF technology to trace your system and applications at runtime,
diff --git a/pkgs/tools/security/trousers/default.nix b/pkgs/tools/security/trousers/default.nix
index 5502de2d6272..43d0941b47b6 100644
--- a/pkgs/tools/security/trousers/default.nix
+++ b/pkgs/tools/security/trousers/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Trusted computing software stack";
+    mainProgram = "tcsd";
     homepage    = "https://trousers.sourceforge.net/";
     license     = licenses.bsd3;
     maintainers = [ maintainers.ak ];
diff --git a/pkgs/tools/security/truecrack/default.nix b/pkgs/tools/security/truecrack/default.nix
index 19ae85105657..1c0648f33bcb 100644
--- a/pkgs/tools/security/truecrack/default.nix
+++ b/pkgs/tools/security/truecrack/default.nix
@@ -41,6 +41,7 @@ gccStdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A brute-force password cracker for TrueCrypt volumes, optimized for Nvidia Cuda technology";
+    mainProgram = "truecrack";
     homepage = "https://gitlab.com/kalilinux/packages/truecrack";
     broken = cudaSupport;
     license = licenses.gpl3Plus;
diff --git a/pkgs/tools/security/trueseeing/default.nix b/pkgs/tools/security/trueseeing/default.nix
index ef0026f870f0..182f33138b95 100644
--- a/pkgs/tools/security/trueseeing/default.nix
+++ b/pkgs/tools/security/trueseeing/default.nix
@@ -44,6 +44,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Non-decompiling Android vulnerability scanner";
+    mainProgram = "trueseeing";
     homepage = "https://github.com/alterakey/trueseeing";
     changelog = "https://github.com/alterakey/trueseeing/releases/tag/v${version}";
     license = with licenses; [ gpl3Plus ];
diff --git a/pkgs/tools/security/trustymail/default.nix b/pkgs/tools/security/trustymail/default.nix
index 88d321708886..11133548bbd3 100644
--- a/pkgs/tools/security/trustymail/default.nix
+++ b/pkgs/tools/security/trustymail/default.nix
@@ -39,6 +39,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to scan domains and return data based on trustworthy email best practices";
+    mainProgram = "trustymail";
     homepage = "https://github.com/cisagov/trustymail";
     changelog = "https://github.com/cisagov/trustymail/releases/tag/v${version}";
     license = with licenses; [ cc0 ];
diff --git a/pkgs/tools/security/uddup/default.nix b/pkgs/tools/security/uddup/default.nix
index 3516b4dcff8d..4d850b016f9f 100644
--- a/pkgs/tools/security/uddup/default.nix
+++ b/pkgs/tools/security/uddup/default.nix
@@ -29,6 +29,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for de-duplication URLs";
+    mainProgram = "uddup";
     homepage = "https://github.com/rotemreiss/uddup";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/udpx/default.nix b/pkgs/tools/security/udpx/default.nix
index 081c002a09e5..f240057a2b6d 100644
--- a/pkgs/tools/security/udpx/default.nix
+++ b/pkgs/tools/security/udpx/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Single-packet UDP scanner";
+    mainProgram = "udpx";
     homepage = "https://github.com/nullt3r/udpx";
     changelog = "https://github.com/nullt3r/udpx/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/urlhunter/default.nix b/pkgs/tools/security/urlhunter/default.nix
index c70c43027a25..9f3f6b5a09b0 100644
--- a/pkgs/tools/security/urlhunter/default.nix
+++ b/pkgs/tools/security/urlhunter/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Recon tool that allows searching shortened URLs";
+    mainProgram = "urlhunter";
     longDescription = ''
       urlhunter is a recon tool that allows searching on URLs that are
       exposed via shortener services such as bit.ly and goo.gl.
diff --git a/pkgs/tools/security/usbrip/default.nix b/pkgs/tools/security/usbrip/default.nix
index aa09d759b8e4..219a4315fd14 100644
--- a/pkgs/tools/security/usbrip/default.nix
+++ b/pkgs/tools/security/usbrip/default.nix
@@ -37,6 +37,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to track the history of USB events";
+    mainProgram = "usbrip";
     homepage = "https://github.com/snovvcrash/usbrip";
     license = with licenses; [ gpl3Plus ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/vals/default.nix b/pkgs/tools/security/vals/default.nix
index 5000615b4eab..c6355bb3683b 100644
--- a/pkgs/tools/security/vals/default.nix
+++ b/pkgs/tools/security/vals/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Helm-like configuration values loader with support for various sources";
+    mainProgram = "vals";
     license = licenses.asl20;
     homepage = "https://github.com/variantdev/vals";
     changelog = "https://github.com/variantdev/vals/releases/v${version}";
diff --git a/pkgs/tools/security/vault-medusa/default.nix b/pkgs/tools/security/vault-medusa/default.nix
index 382a732cf6b5..cd7cf537de58 100644
--- a/pkgs/tools/security/vault-medusa/default.nix
+++ b/pkgs/tools/security/vault-medusa/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A cli tool for importing and exporting Hashicorp Vault secrets";
+    mainProgram = "medusa";
     homepage = "https://github.com/jonasvinther/medusa";
     license = licenses.mit;
     maintainers = with maintainers; [ onny ];
diff --git a/pkgs/tools/security/vault-ssh-plus/default.nix b/pkgs/tools/security/vault-ssh-plus/default.nix
index a1c77e5d0a29..80cfa8674cb2 100644
--- a/pkgs/tools/security/vault-ssh-plus/default.nix
+++ b/pkgs/tools/security/vault-ssh-plus/default.nix
@@ -42,6 +42,7 @@ buildGoModule rec {
     homepage = "https://github.com/isometry/vault-ssh-plus";
     changelog = "https://github.com/isometry/vault-ssh-plus/releases/tag/v${version}";
     description = "Automatically use HashiCorp Vault SSH Client Key Signing with ssh(1)";
+    mainProgram = "vssh";
     license = licenses.mit;
     maintainers = with maintainers; [ lesuisse ];
   };
diff --git a/pkgs/tools/security/verifpal/default.nix b/pkgs/tools/security/verifpal/default.nix
index 3d47dfa3abc5..378bd4731a41 100644
--- a/pkgs/tools/security/verifpal/default.nix
+++ b/pkgs/tools/security/verifpal/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
   meta = {
     homepage = "https://verifpal.com/";
     description = "Cryptographic protocol analysis for students and engineers";
+    mainProgram = "verifpal";
     maintainers = with lib.maintainers; [ zimbatm ];
     license = with lib.licenses; [ gpl3 ];
   };
diff --git a/pkgs/tools/security/vexctl/default.nix b/pkgs/tools/security/vexctl/default.nix
index 335da7f93acf..1bb56dbb0547 100644
--- a/pkgs/tools/security/vexctl/default.nix
+++ b/pkgs/tools/security/vexctl/default.nix
@@ -63,6 +63,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/chainguard-dev/vex/";
     description = "A tool to attest VEX impact statements";
+    mainProgram = "vexctl";
     license = licenses.asl20;
     maintainers = with maintainers; [ jk ];
   };
diff --git a/pkgs/tools/security/vulnix/default.nix b/pkgs/tools/security/vulnix/default.nix
index 7f6d29891f0c..305c3dc2f9a9 100644
--- a/pkgs/tools/security/vulnix/default.nix
+++ b/pkgs/tools/security/vulnix/default.nix
@@ -55,6 +55,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "NixOS vulnerability scanner";
+    mainProgram = "vulnix";
     homepage = "https://github.com/flyingcircusio/vulnix";
     license = licenses.bsd3;
     maintainers = with maintainers; [ ckauhaus ];
diff --git a/pkgs/tools/security/wad/default.nix b/pkgs/tools/security/wad/default.nix
index 5dc81a7f56df..348a35ccbe10 100644
--- a/pkgs/tools/security/wad/default.nix
+++ b/pkgs/tools/security/wad/default.nix
@@ -30,6 +30,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for detecting technologies used by web applications";
+    mainProgram = "wad";
     longDescription = ''
       WAD lets you analyze given URL(s) and detect technologies used by web
       application behind that URL, from the OS and web server level, to the
diff --git a/pkgs/tools/security/waf-tester/default.nix b/pkgs/tools/security/waf-tester/default.nix
index b8dd01ed19b8..47e5c2fbb5fb 100644
--- a/pkgs/tools/security/waf-tester/default.nix
+++ b/pkgs/tools/security/waf-tester/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Tool to test Web Application Firewalls (WAFs)";
+    mainProgram = "waf-tester";
     homepage = "https://github.com/jreisinger/waf-tester";
     changelog = "https://github.com/jreisinger/waf-tester/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/security/wafw00f/default.nix b/pkgs/tools/security/wafw00f/default.nix
index 55d4b7591e38..d8d89a3e325a 100644
--- a/pkgs/tools/security/wafw00f/default.nix
+++ b/pkgs/tools/security/wafw00f/default.nix
@@ -29,6 +29,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool to identify and fingerprint Web Application Firewalls (WAF)";
+    mainProgram = "wafw00f";
     homepage = "https://github.com/EnableSecurity/wafw00f";
     license = with licenses; [ bsd3 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/web-eid-app/default.nix b/pkgs/tools/security/web-eid-app/default.nix
index fd9c4cc319e7..067963e1aaff 100644
--- a/pkgs/tools/security/web-eid-app/default.nix
+++ b/pkgs/tools/security/web-eid-app/default.nix
@@ -33,6 +33,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "signing and authentication operations with smart cards for the Web eID browser extension";
+    mainProgram = "web-eid";
     longDescription = ''
       The Web eID application performs cryptographic digital signing and
       authentication operations with electronic ID smart cards for the Web eID
diff --git a/pkgs/tools/security/whatweb/default.nix b/pkgs/tools/security/whatweb/default.nix
index 30d866da869a..fbe78834c826 100644
--- a/pkgs/tools/security/whatweb/default.nix
+++ b/pkgs/tools/security/whatweb/default.nix
@@ -42,6 +42,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Next generation web scanner";
+    mainProgram = "whatweb";
     homepage = "https://github.com/urbanadventurer/whatweb";
     license = licenses.gpl2Only;
     maintainers = with maintainers; [ wolfangaukang ];
diff --git a/pkgs/tools/security/wipe/default.nix b/pkgs/tools/security/wipe/default.nix
index 5ced99060fb7..0d9653f27918 100644
--- a/pkgs/tools/security/wipe/default.nix
+++ b/pkgs/tools/security/wipe/default.nix
@@ -13,6 +13,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Secure file wiping utility";
+    mainProgram = "wipe";
     homepage    = "https://wipe.sourceforge.net/";
     license     = licenses.gpl2;
     platforms   = platforms.all;
diff --git a/pkgs/tools/security/xcat/default.nix b/pkgs/tools/security/xcat/default.nix
index ea3390b38c74..bb5fc62831e7 100644
--- a/pkgs/tools/security/xcat/default.nix
+++ b/pkgs/tools/security/xcat/default.nix
@@ -37,6 +37,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "XPath injection tool";
+    mainProgram = "xcat";
     longDescription = ''
       xcat is an advanced tool for exploiting XPath injection vulnerabilities,
       featuring a comprehensive set of features to read the entire file being
diff --git a/pkgs/tools/security/xorex/default.nix b/pkgs/tools/security/xorex/default.nix
index a1a6e655996a..933ab05b6382 100644
--- a/pkgs/tools/security/xorex/default.nix
+++ b/pkgs/tools/security/xorex/default.nix
@@ -31,6 +31,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "XOR Key Extractor";
+    mainProgram = "xorex";
     homepage = "https://github.com/Neo23x0/xorex";
     license = licenses.asl20;
     maintainers = [ ];
diff --git a/pkgs/tools/security/xsser/default.nix b/pkgs/tools/security/xsser/default.nix
index 6c75f2e733f2..c5fab523166e 100644
--- a/pkgs/tools/security/xsser/default.nix
+++ b/pkgs/tools/security/xsser/default.nix
@@ -53,6 +53,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Automatic framework to detect, exploit and report XSS vulnerabilities in web-based applications";
+    mainProgram = "xsser";
     homepage = "https://xsser.03c8.net/";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ emilytrau ];
diff --git a/pkgs/tools/security/xsubfind3r/default.nix b/pkgs/tools/security/xsubfind3r/default.nix
index 7c5470a0715a..976624c16b60 100644
--- a/pkgs/tools/security/xsubfind3r/default.nix
+++ b/pkgs/tools/security/xsubfind3r/default.nix
@@ -23,6 +23,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI utility to find subdomains from curated passive online sources";
+    mainProgram = "xsubfind3r";
     homepage = "https://github.com/hueristiq/xsubfind3r";
     changelog = "https://github.com/hueristiq/xsubfind3r/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/security/yarGen/default.nix b/pkgs/tools/security/yarGen/default.nix
index 4003c7e996ec..12b2567f340e 100644
--- a/pkgs/tools/security/yarGen/default.nix
+++ b/pkgs/tools/security/yarGen/default.nix
@@ -51,6 +51,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A generator for YARA rules";
+    mainProgram = "yarGen.py";
     homepage = "https://github.com/Neo23x0/yarGen";
     license = licenses.bsd3;
     maintainers = [ ];
diff --git a/pkgs/tools/security/yersinia/default.nix b/pkgs/tools/security/yersinia/default.nix
index a913835743aa..ae2ca9babff2 100644
--- a/pkgs/tools/security/yersinia/default.nix
+++ b/pkgs/tools/security/yersinia/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A framework for layer 2 attacks";
+    mainProgram = "yersinia";
     homepage = "https://github.com/tomac/yersinia";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ vdot0x23 ];
diff --git a/pkgs/tools/security/yubikey-agent/default.nix b/pkgs/tools/security/yubikey-agent/default.nix
index 01e512e49bdd..24cd2d764267 100644
--- a/pkgs/tools/security/yubikey-agent/default.nix
+++ b/pkgs/tools/security/yubikey-agent/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A seamless ssh-agent for YubiKeys";
+    mainProgram = "yubikey-agent";
     license = licenses.bsd3;
     homepage = "https://filippo.io/yubikey-agent";
     maintainers = with lib.maintainers; [ philandstuff rawkode ];
diff --git a/pkgs/tools/security/zdns/default.nix b/pkgs/tools/security/zdns/default.nix
index 9b0c33f2802e..d67bb6d8e4c7 100644
--- a/pkgs/tools/security/zdns/default.nix
+++ b/pkgs/tools/security/zdns/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "CLI DNS lookup tool";
+    mainProgram = "zdns";
     homepage = "https://github.com/zmap/zdns";
     license = with licenses; [ asl20 ];
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/security/zgrab2/default.nix b/pkgs/tools/security/zgrab2/default.nix
index c91c1b876099..155a6a28e721 100644
--- a/pkgs/tools/security/zgrab2/default.nix
+++ b/pkgs/tools/security/zgrab2/default.nix
@@ -29,6 +29,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Web application scanner";
+    mainProgram = "zgrab2";
     homepage = "https://github.com/zmap/zgrab2";
     license = with licenses; [ asl20 isc ];
     maintainers = with maintainers; [ fab juliusrickert ];
diff --git a/pkgs/tools/system/goreman/default.nix b/pkgs/tools/system/goreman/default.nix
index 57d7b46f54cf..5b83b1885bc7 100644
--- a/pkgs/tools/system/goreman/default.nix
+++ b/pkgs/tools/system/goreman/default.nix
@@ -22,6 +22,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "foreman clone written in go language";
+    mainProgram = "goreman";
     homepage = "https://github.com/mattn/goreman";
     license = licenses.mit;
     maintainers = with maintainers; [ zimbatm ];
diff --git a/pkgs/tools/system/journalwatch/default.nix b/pkgs/tools/system/journalwatch/default.nix
index b732af477169..8bb9b605a8f4 100644
--- a/pkgs/tools/system/journalwatch/default.nix
+++ b/pkgs/tools/system/journalwatch/default.nix
@@ -32,6 +32,7 @@ buildPythonPackage rec {
 
   meta = with lib; {
     description = "A tool to find error messages in the systemd journal";
+    mainProgram = "journalwatch";
     homepage = "https://github.com/The-Compiler/journalwatch";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ florianjacob ];
diff --git a/pkgs/tools/system/netdata/go.d.plugin.nix b/pkgs/tools/system/netdata/go.d.plugin.nix
index ce53b278a9bd..910ad29c13fa 100644
--- a/pkgs/tools/system/netdata/go.d.plugin.nix
+++ b/pkgs/tools/system/netdata/go.d.plugin.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Netdata orchestrator for data collection modules written in go";
+    mainProgram = "godplugin";
     homepage = "https://github.com/netdata/go.d.plugin";
     changelog = "https://github.com/netdata/go.d.plugin/releases/tag/v${version}";
     license = licenses.gpl3Only;
diff --git a/pkgs/tools/system/rsyslog/default.nix b/pkgs/tools/system/rsyslog/default.nix
index 37af3d87fefc..865c66926259 100644
--- a/pkgs/tools/system/rsyslog/default.nix
+++ b/pkgs/tools/system/rsyslog/default.nix
@@ -185,6 +185,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.rsyslog.com/";
     description = "Enhanced syslog implementation";
+    mainProgram = "rsyslogd";
     changelog = "https://raw.githubusercontent.com/rsyslog/rsyslog/v${version}/ChangeLog";
     license = licenses.gpl3Only;
     platforms = platforms.linux;
diff --git a/pkgs/tools/system/zenith/default.nix b/pkgs/tools/system/zenith/default.nix
index af8231e96c6d..7beaab4713a5 100644
--- a/pkgs/tools/system/zenith/default.nix
+++ b/pkgs/tools/system/zenith/default.nix
@@ -46,6 +46,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     description = "Sort of like top or htop but with zoom-able charts, network, and disk usage"
       + lib.optionalString nvidiaSupport ", and NVIDIA GPU usage";
+    mainProgram = "zenith";
     homepage = "https://github.com/bvaisvil/zenith";
     license = licenses.mit;
     maintainers = with maintainers; [ wegank ];
diff --git a/pkgs/tools/text/abbreviate/default.nix b/pkgs/tools/text/abbreviate/default.nix
index aedf4d173006..2f1e5bc812ab 100644
--- a/pkgs/tools/text/abbreviate/default.nix
+++ b/pkgs/tools/text/abbreviate/default.nix
@@ -32,6 +32,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Shorten your strings using common abbreviations";
+    mainProgram = "abbreviate";
     homepage = "https://github.com/dnnrly/abbreviate";
     changelog = "https://github.com/dnnrly/abbreviate/releases/tag/${src.rev}";
     license = licenses.asl20;
diff --git a/pkgs/tools/text/agrep/default.nix b/pkgs/tools/text/agrep/default.nix
index 9fe158b426ae..39de33badd77 100644
--- a/pkgs/tools/text/agrep/default.nix
+++ b/pkgs/tools/text/agrep/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Approximate grep for fast fuzzy string searching";
+    mainProgram = "agrep";
     homepage = "https://www.tgries.de/agrep/";
     license = licenses.isc;
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/tools/text/aha/default.nix b/pkgs/tools/text/aha/default.nix
index 4ac07cef7eed..2344602a276c 100644
--- a/pkgs/tools/text/aha/default.nix
+++ b/pkgs/tools/text/aha/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "ANSI HTML Adapter";
+    mainProgram = "aha";
     longDescription = ''
       aha takes ANSI SGR-coloured input and produces W3C-conformant HTML code.
     '';
diff --git a/pkgs/tools/text/align/default.nix b/pkgs/tools/text/align/default.nix
index e3287b762e34..844b03b2c8c1 100644
--- a/pkgs/tools/text/align/default.nix
+++ b/pkgs/tools/text/align/default.nix
@@ -16,6 +16,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/Guitarbum722/align";
     description = "A general purpose application and library for aligning text";
+    mainProgram = "align";
     maintainers = with maintainers; [ hrhino ];
     license = licenses.mit;
   };
diff --git a/pkgs/tools/text/anew/default.nix b/pkgs/tools/text/anew/default.nix
index 2312d1dc69bf..58b6059a252c 100644
--- a/pkgs/tools/text/anew/default.nix
+++ b/pkgs/tools/text/anew/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool for adding new lines to files, skipping duplicates";
+    mainProgram = "anew";
     homepage = "https://github.com/tomnomnom/anew";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/tools/text/anewer/default.nix b/pkgs/tools/text/anewer/default.nix
index e41b12cee447..69c4eb39b351 100644
--- a/pkgs/tools/text/anewer/default.nix
+++ b/pkgs/tools/text/anewer/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Append lines from stdin to a file if they don't already exist in the file";
+    mainProgram = "anewer";
     homepage = "https://github.com/ysf/anewer";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/tools/text/ansifilter/default.nix b/pkgs/tools/text/ansifilter/default.nix
index 3a4751c63f9f..e2fd695d41ec 100644
--- a/pkgs/tools/text/ansifilter/default.nix
+++ b/pkgs/tools/text/ansifilter/default.nix
@@ -24,6 +24,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Tool to convert ANSI to other formats";
+    mainProgram = "ansifilter";
     longDescription = ''
       Tool to remove ANSI or convert them to another format
       (HTML, TeX, LaTeX, RTF, Pango or BBCode)
diff --git a/pkgs/tools/text/ascii/default.nix b/pkgs/tools/text/ascii/default.nix
index 613288079d34..ad9884faa17d 100644
--- a/pkgs/tools/text/ascii/default.nix
+++ b/pkgs/tools/text/ascii/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Interactive ASCII name and synonym chart";
+    mainProgram = "ascii";
     homepage = "http://www.catb.org/~esr/ascii/";
     license = licenses.bsd3;
     platforms = platforms.all;
diff --git a/pkgs/tools/text/asciigraph/default.nix b/pkgs/tools/text/asciigraph/default.nix
index 17c25874f54d..518d7ce549c7 100644
--- a/pkgs/tools/text/asciigraph/default.nix
+++ b/pkgs/tools/text/asciigraph/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/guptarohit/asciigraph";
     description = "Lightweight ASCII line graph ╭┈╯ command line app";
+    mainProgram = "asciigraph";
     license = licenses.bsd3;
     maintainers = with maintainers; [ mmahut ];
   };
diff --git a/pkgs/tools/text/autocorrect/default.nix b/pkgs/tools/text/autocorrect/default.nix
index 676eec70076c..2e51672363f4 100644
--- a/pkgs/tools/text/autocorrect/default.nix
+++ b/pkgs/tools/text/autocorrect/default.nix
@@ -28,6 +28,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A linter and formatter for help you improve copywriting, to correct spaces, punctuations between CJK (Chinese, Japanese, Korean)";
+    mainProgram = "autocorrect";
     homepage = "https://huacnlee.github.io/autocorrect";
     changelog = "https://github.com/huacnlee/autocorrect/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/text/base16384/default.nix b/pkgs/tools/text/base16384/default.nix
index c9937fa5cd69..7111eece4295 100644
--- a/pkgs/tools/text/base16384/default.nix
+++ b/pkgs/tools/text/base16384/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Encode binary files to printable utf16be";
+    mainProgram = "base16384";
     homepage = "https://github.com/fumiama/base16384";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ aleksana ];
diff --git a/pkgs/tools/text/bashblog/default.nix b/pkgs/tools/text/bashblog/default.nix
index 0080ed0f7e1c..0159e20de99a 100644
--- a/pkgs/tools/text/bashblog/default.nix
+++ b/pkgs/tools/text/bashblog/default.nix
@@ -54,6 +54,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A single Bash script to create blogs";
+    mainProgram = "bashblog";
     homepage = "https://github.com/cfenollosa/bashblog";
     license = licenses.gpl3Only;
     platforms = platforms.unix;
diff --git a/pkgs/tools/text/book-summary/default.nix b/pkgs/tools/text/book-summary/default.nix
index a1bbe710273c..374c107f9a3d 100644
--- a/pkgs/tools/text/book-summary/default.nix
+++ b/pkgs/tools/text/book-summary/default.nix
@@ -16,6 +16,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Book auto-summary for gitbook and mdBook";
+    mainProgram = "book-summary";
     homepage = "https://github.com/dvogt23/book-summary";
     license = licenses.mit;
     maintainers = with teams; iog.members;
diff --git a/pkgs/tools/text/boxes/default.nix b/pkgs/tools/text/boxes/default.nix
index 5340c5eccff9..fe78492b36a0 100644
--- a/pkgs/tools/text/boxes/default.nix
+++ b/pkgs/tools/text/boxes/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A command line program which draws, removes, and repairs ASCII art boxes";
+    mainProgram = "boxes";
     homepage = "https://boxes.thomasjensen.com";
     license = licenses.gpl2;
     maintainers = with maintainers; [ waiting-for-dev ];
diff --git a/pkgs/tools/text/catdocx/default.nix b/pkgs/tools/text/catdocx/default.nix
index c762e15c80e2..27eb964eb3c2 100644
--- a/pkgs/tools/text/catdocx/default.nix
+++ b/pkgs/tools/text/catdocx/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Extracts plain text from docx files";
+    mainProgram = "catdocx";
     homepage = "https://github.com/jncraton/catdocx";
     license = with licenses; [ bsd3 ];
     maintainers = [ maintainers.michalrus ];
diff --git a/pkgs/tools/text/cconv/default.nix b/pkgs/tools/text/cconv/default.nix
index de8405aed43b..86aaf2d5f7c6 100644
--- a/pkgs/tools/text/cconv/default.nix
+++ b/pkgs/tools/text/cconv/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A iconv based simplified-traditional chinese conversion tool";
+    mainProgram = "cconv";
     homepage = "https://github.com/xiaoyjy/cconv";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/tools/text/chars/default.nix b/pkgs/tools/text/chars/default.nix
index 74083feb68f5..509953e8059b 100644
--- a/pkgs/tools/text/chars/default.nix
+++ b/pkgs/tools/text/chars/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Commandline tool to display information about unicode characters";
+    mainProgram = "chars";
     homepage = "https://github.com/antifuchs/chars";
     license = licenses.mit;
     maintainers = with maintainers; [ bbigras ];
diff --git a/pkgs/tools/text/choose/default.nix b/pkgs/tools/text/choose/default.nix
index f40fcd1e3b6d..b765a40f5496 100644
--- a/pkgs/tools/text/choose/default.nix
+++ b/pkgs/tools/text/choose/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A human-friendly and fast alternative to cut and (sometimes) awk";
+    mainProgram = "choose";
     homepage = "https://github.com/theryangeary/choose";
     license = licenses.gpl3;
     maintainers = with maintainers; [ sohalt ];
diff --git a/pkgs/tools/text/cidrgrep/default.nix b/pkgs/tools/text/cidrgrep/default.nix
index 0117374dadef..ddc67097fb28 100644
--- a/pkgs/tools/text/cidrgrep/default.nix
+++ b/pkgs/tools/text/cidrgrep/default.nix
@@ -19,6 +19,7 @@ buildGoModule {
 
   meta = {
     description = "Like grep but for IPv4 CIDRs";
+    mainProgram = "cidrgrep";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ das_j ];
   };
diff --git a/pkgs/tools/text/cmigemo/default.nix b/pkgs/tools/text/cmigemo/default.nix
index 179db9c337dd..09810f1e0836 100644
--- a/pkgs/tools/text/cmigemo/default.nix
+++ b/pkgs/tools/text/cmigemo/default.nix
@@ -30,6 +30,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "A tool that supports Japanese incremental search with Romaji";
+    mainProgram = "cmigemo";
     homepage = "https://www.kaoriya.net/software/cmigemo";
     license = licenses.mit;
     maintainers = [ maintainers.cohei ];
diff --git a/pkgs/tools/text/coloursum/default.nix b/pkgs/tools/text/coloursum/default.nix
index 93ebf6c309e4..78f583e3f73d 100644
--- a/pkgs/tools/text/coloursum/default.nix
+++ b/pkgs/tools/text/coloursum/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Colourise your checksum output";
+    mainProgram = "coloursum";
     homepage = "https://github.com/ticky/coloursum";
     license = licenses.mit;
     maintainers = with maintainers; [ fgaz ];
diff --git a/pkgs/tools/text/comrak/default.nix b/pkgs/tools/text/comrak/default.nix
index 3b9af32c2833..e2a9633aa15a 100644
--- a/pkgs/tools/text/comrak/default.nix
+++ b/pkgs/tools/text/comrak/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A CommonMark-compatible GitHub Flavored Markdown parser and formatter";
+    mainProgram = "comrak";
     homepage = "https://github.com/kivikakk/comrak";
     changelog = "https://github.com/kivikakk/comrak/blob/${version}/changelog.txt";
     license = licenses.bsd2;
diff --git a/pkgs/tools/text/convertlit/default.nix b/pkgs/tools/text/convertlit/default.nix
index 4225934d2d4e..23112e83b8c8 100644
--- a/pkgs/tools/text/convertlit/default.nix
+++ b/pkgs/tools/text/convertlit/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "http://www.convertlit.com/";
     description = "A tool for converting Microsoft Reader ebooks to more open formats";
+    mainProgram = "clit";
     license = lib.licenses.gpl2;
     platforms = lib.platforms.linux;
   };
diff --git a/pkgs/tools/text/copyright-update/default.nix b/pkgs/tools/text/copyright-update/default.nix
index e0318c20a0e6..72cecf1e9246 100644
--- a/pkgs/tools/text/copyright-update/default.nix
+++ b/pkgs/tools/text/copyright-update/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/jaalto/project--copyright-update";
     description = "Updates the copyright information in a set of files";
+    mainProgram = "copyright-update";
     license = licenses.gpl2Plus;
     platforms = platforms.all;
     maintainers = [ maintainers.rycee ];
diff --git a/pkgs/tools/text/csvdiff/default.nix b/pkgs/tools/text/csvdiff/default.nix
index 236993b2dd25..b7e68a709122 100644
--- a/pkgs/tools/text/csvdiff/default.nix
+++ b/pkgs/tools/text/csvdiff/default.nix
@@ -19,6 +19,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://aswinkarthik.github.io/csvdiff/";
     description = "A fast diff tool for comparing csv files";
+    mainProgram = "csvdiff";
     license = licenses.mit;
     maintainers = with maintainers; [ turion ];
   };
diff --git a/pkgs/tools/text/csview/default.nix b/pkgs/tools/text/csview/default.nix
index 8f5ed7989f47..49bd81c7e01e 100644
--- a/pkgs/tools/text/csview/default.nix
+++ b/pkgs/tools/text/csview/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A high performance csv viewer with cjk/emoji support";
+    mainProgram = "csview";
     homepage = "https://github.com/wfxr/csview";
     license = with licenses; [ mit /* or */ asl20 ];
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/tools/text/dadadodo/default.nix b/pkgs/tools/text/dadadodo/default.nix
index a70a7efda72e..dc1a18ae23f2 100644
--- a/pkgs/tools/text/dadadodo/default.nix
+++ b/pkgs/tools/text/dadadodo/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Markov chain-based text generator";
+    mainProgram = "dadadodo";
     homepage = "http://www.jwz.org/dadadodo";
     maintainers = with maintainers; [ pSub ];
     platforms = platforms.all;
diff --git a/pkgs/tools/text/dfmt/default.nix b/pkgs/tools/text/dfmt/default.nix
index f09ce0b45256..c31335e560f1 100644
--- a/pkgs/tools/text/dfmt/default.nix
+++ b/pkgs/tools/text/dfmt/default.nix
@@ -20,6 +20,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "Format paragraphs, comments and doc strings";
+    mainProgram = "dfmt";
     homepage = "https://github.com/dmerejkowsky/dfmt";
     license = licenses.bsd3;
     maintainers = with maintainers; [ cole-h ];
diff --git a/pkgs/tools/text/diffr/default.nix b/pkgs/tools/text/diffr/default.nix
index ee12b39c3ec3..9abc2fac5150 100644
--- a/pkgs/tools/text/diffr/default.nix
+++ b/pkgs/tools/text/diffr/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Yet another diff highlighting tool";
+    mainProgram = "diffr";
     homepage = "https://github.com/mookid/diffr";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ davidtwco ];
diff --git a/pkgs/tools/text/diffstat/default.nix b/pkgs/tools/text/diffstat/default.nix
index 0b10014e0e6e..0e5b8d9a7174 100644
--- a/pkgs/tools/text/diffstat/default.nix
+++ b/pkgs/tools/text/diffstat/default.nix
@@ -14,6 +14,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Read output of diff and display a histogram of the changes";
+    mainProgram = "diffstat";
     longDescription = ''
       diffstat reads the output of diff and displays a histogram of the
       insertions, deletions, and modifications per-file. It is useful for
diff --git a/pkgs/tools/text/dirdiff/default.nix b/pkgs/tools/text/dirdiff/default.nix
index 437743e66ef6..c0347aface09 100644
--- a/pkgs/tools/text/dirdiff/default.nix
+++ b/pkgs/tools/text/dirdiff/default.nix
@@ -52,6 +52,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Graphical directory tree diff and merge tool";
+    mainProgram = "dirdiff";
     longDescription = ''
       Dirdiff is a graphical tool for displaying the differences between
       directory trees and for merging changes from one tree into another.
diff --git a/pkgs/tools/text/each/default.nix b/pkgs/tools/text/each/default.nix
index 02974030b269..6f24ee66fe40 100644
--- a/pkgs/tools/text/each/default.nix
+++ b/pkgs/tools/text/each/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = " A better way of working with structured data on the command line";
+    mainProgram = "each";
     homepage = "https://github.com/arraypad/each";
     license = with licenses; [ mit ];
     maintainers = with maintainers; [ thiagokokada ];
diff --git a/pkgs/tools/text/epubcheck/default.nix b/pkgs/tools/text/epubcheck/default.nix
index fd84abb0ef06..abd2803508bb 100644
--- a/pkgs/tools/text/epubcheck/default.nix
+++ b/pkgs/tools/text/epubcheck/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://github.com/w3c/epubcheck";
     description = "Validation tool for EPUB";
+    mainProgram = "epubcheck";
     sourceProvenance = with sourceTypes; [ binaryBytecode ];
     license = with licenses; [ asl20 bsd3 mpl10 w3c ];
     platforms = platforms.all;
diff --git a/pkgs/tools/text/esh/default.nix b/pkgs/tools/text/esh/default.nix
index a1d6db2a7c2d..abbeb29234da 100644
--- a/pkgs/tools/text/esh/default.nix
+++ b/pkgs/tools/text/esh/default.nix
@@ -32,6 +32,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Simple templating engine based on shell";
+    mainProgram = "esh";
     homepage = "https://github.com/jirutka/esh";
     license = licenses.mit;
     maintainers = with maintainers; [ mnacamura ];
diff --git a/pkgs/tools/text/fanficfare/default.nix b/pkgs/tools/text/fanficfare/default.nix
index 149082cc995f..adf141514038 100644
--- a/pkgs/tools/text/fanficfare/default.nix
+++ b/pkgs/tools/text/fanficfare/default.nix
@@ -30,6 +30,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Tool for making eBooks from fanfiction web sites";
+    mainProgram = "fanficfare";
     homepage = "https://github.com/JimmXinu/FanFicFare";
     license = licenses.gpl3;
     platforms = platforms.unix;
diff --git a/pkgs/tools/text/fastmod/default.nix b/pkgs/tools/text/fastmod/default.nix
index f8317d70d778..53d68a7723a6 100644
--- a/pkgs/tools/text/fastmod/default.nix
+++ b/pkgs/tools/text/fastmod/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A utility that makes sweeping changes to large, shared code bases";
+    mainProgram = "fastmod";
     homepage = "https://github.com/facebookincubator/fastmod";
     license = licenses.asl20;
     maintainers = with maintainers; [ jduan ];
diff --git a/pkgs/tools/text/frangipanni/default.nix b/pkgs/tools/text/frangipanni/default.nix
index bb144b8f43e1..f95c6b4f1636 100644
--- a/pkgs/tools/text/frangipanni/default.nix
+++ b/pkgs/tools/text/frangipanni/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Convert lines of text into a tree structure";
+    mainProgram = "frangipanni";
     homepage = "https://github.com/birchb1024/frangipanni";
     license = licenses.mit;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/tools/text/frawk/default.nix b/pkgs/tools/text/frawk/default.nix
index 230d1328d457..2e093d8157c7 100644
--- a/pkgs/tools/text/frawk/default.nix
+++ b/pkgs/tools/text/frawk/default.nix
@@ -41,6 +41,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A small programming language for writing short programs processing textual data";
+    mainProgram = "frawk";
     homepage = "https://github.com/ezrosent/frawk";
     changelog = "https://github.com/ezrosent/frawk/releases/tag/v${version}";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/tools/text/frogmouth/default.nix b/pkgs/tools/text/frogmouth/default.nix
index 68d63dc7aa5f..e7c9916c1339 100644
--- a/pkgs/tools/text/frogmouth/default.nix
+++ b/pkgs/tools/text/frogmouth/default.nix
@@ -36,6 +36,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "A Markdown browser for your terminal";
+    mainProgram = "frogmouth";
     homepage = "https://github.com/Textualize/frogmouth";
     changelog = "https://github.com/Textualize/frogmouth/blob/${src.rev}/ChangeLog.md";
     license = licenses.mit;
diff --git a/pkgs/tools/text/fst/default.nix b/pkgs/tools/text/fst/default.nix
index d08d29376b74..0ad2075de08f 100644
--- a/pkgs/tools/text/fst/default.nix
+++ b/pkgs/tools/text/fst/default.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Represent large sets and maps compactly with finite state transducers";
+    mainProgram = "fst";
     homepage = "https://github.com/BurntSushi/fst";
     license = with licenses; [ unlicense /* or */ mit ];
     maintainers = with maintainers; [ rmcgibbo ];
diff --git a/pkgs/tools/text/gawk/gawkextlib.nix b/pkgs/tools/text/gawk/gawkextlib.nix
index be50b93a7e2f..86bf2beaa91d 100644
--- a/pkgs/tools/text/gawk/gawkextlib.nix
+++ b/pkgs/tools/text/gawk/gawkextlib.nix
@@ -45,6 +45,7 @@ let
         meta = with lib; {
           homepage = "https://sourceforge.net/projects/gawkextlib/";
           description = "Dynamically loaded extension libraries for GNU AWK";
+          mainProgram = "xmlgawk";
           longDescription = ''
             The gawkextlib project provides several extension libraries for
             gawk (GNU AWK), as well as libgawkextlib containing some APIs that
diff --git a/pkgs/tools/text/gjo/default.nix b/pkgs/tools/text/gjo/default.nix
index 99d988797bfc..d7fcd3a0845a 100644
--- a/pkgs/tools/text/gjo/default.nix
+++ b/pkgs/tools/text/gjo/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Small utility to create JSON objects";
+    mainProgram = "gjo";
     homepage = "https://github.com/skanehira/gjo";
     license = licenses.mit;
     maintainers = with maintainers; [ doronbehar ];
diff --git a/pkgs/tools/text/glogg/default.nix b/pkgs/tools/text/glogg/default.nix
index 855490df4ab4..a83baf4aa761 100644
--- a/pkgs/tools/text/glogg/default.nix
+++ b/pkgs/tools/text/glogg/default.nix
@@ -29,6 +29,7 @@ mkDerivation rec {
 
   meta = with lib; {
     description = "The fast, smart log explorer";
+    mainProgram = "glogg";
     longDescription = ''
       A multi-platform GUI application to browse and search through long or complex log files. It is designed with programmers and system administrators in mind. glogg can be seen as a graphical, interactive combination of grep and less.
     '';
diff --git a/pkgs/tools/text/gnupatch/default.nix b/pkgs/tools/text/gnupatch/default.nix
index f4cb20202f0b..c19e087ea547 100644
--- a/pkgs/tools/text/gnupatch/default.nix
+++ b/pkgs/tools/text/gnupatch/default.nix
@@ -42,6 +42,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "GNU Patch, a program to apply differences to files";
+    mainProgram = "patch";
 
     longDescription =
       '' GNU Patch takes a patch file containing a difference listing
diff --git a/pkgs/tools/text/gtranslator/default.nix b/pkgs/tools/text/gtranslator/default.nix
index 5c9c7c868738..8795ff33806a 100644
--- a/pkgs/tools/text/gtranslator/default.nix
+++ b/pkgs/tools/text/gtranslator/default.nix
@@ -60,6 +60,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "GNOME translation making program";
+    mainProgram = "gtranslator";
     homepage = "https://wiki.gnome.org/Apps/Gtranslator";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ ];
diff --git a/pkgs/tools/text/gtree/default.nix b/pkgs/tools/text/gtree/default.nix
index 266b807c3f60..5e0eb017a6e2 100644
--- a/pkgs/tools/text/gtree/default.nix
+++ b/pkgs/tools/text/gtree/default.nix
@@ -37,6 +37,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Generate directory trees and directories using Markdown or programmatically";
+    mainProgram = "gtree";
     homepage = "https://github.com/ddddddO/gtree";
     changelog = "https://github.com/ddddddO/gtree/releases/tag/${src.rev}";
     license = licenses.bsd2;
diff --git a/pkgs/tools/text/gucci/default.nix b/pkgs/tools/text/gucci/default.nix
index f866f74710a9..324dc56ca264 100644
--- a/pkgs/tools/text/gucci/default.nix
+++ b/pkgs/tools/text/gucci/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A simple CLI templating tool written in golang";
+    mainProgram = "gucci";
     homepage = "https://github.com/noqcks/gucci";
     license = licenses.mit;
     maintainers = with maintainers; [ braydenjw ];
diff --git a/pkgs/tools/text/hcledit/default.nix b/pkgs/tools/text/hcledit/default.nix
index d5b2fb0cc0a2..a39802d02822 100644
--- a/pkgs/tools/text/hcledit/default.nix
+++ b/pkgs/tools/text/hcledit/default.nix
@@ -18,6 +18,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A command line editor for HCL";
+    mainProgram = "hcledit";
     homepage = "https://github.com/minamijoyo/hcledit";
     license = licenses.mit;
     maintainers = with maintainers; [ aleksana ];
diff --git a/pkgs/tools/text/highlight/default.nix b/pkgs/tools/text/highlight/default.nix
index 7e02f3f60ceb..fc6b12fa6b16 100644
--- a/pkgs/tools/text/highlight/default.nix
+++ b/pkgs/tools/text/highlight/default.nix
@@ -51,6 +51,7 @@ let
 
     meta = with lib; {
       description = "Source code highlighting tool";
+      mainProgram = "highlight";
       homepage = "http://www.andre-simon.de/doku/highlight/en/highlight.php";
       platforms = platforms.unix;
       maintainers = with maintainers; [ willibutz ];
diff --git a/pkgs/tools/text/html2text/default.nix b/pkgs/tools/text/html2text/default.nix
index 7ef802e925fb..4bcf02b5c848 100644
--- a/pkgs/tools/text/html2text/default.nix
+++ b/pkgs/tools/text/html2text/default.nix
@@ -28,6 +28,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Convert HTML to plain text";
+    mainProgram = "html2text";
     homepage = "http://www.mbayer.de/html2text/";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.unix;
diff --git a/pkgs/tools/text/huniq/default.nix b/pkgs/tools/text/huniq/default.nix
index a1d30d2fb11d..3bb1252ae0c6 100644
--- a/pkgs/tools/text/huniq/default.nix
+++ b/pkgs/tools/text/huniq/default.nix
@@ -13,6 +13,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Command line utility to remove duplicates from the given input";
+    mainProgram = "huniq";
     homepage = "https://github.com/koraa/huniq";
     license = licenses.bsd3;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/tools/text/hyx/default.nix b/pkgs/tools/text/hyx/default.nix
index f599d067f094..3cbcac20966a 100644
--- a/pkgs/tools/text/hyx/default.nix
+++ b/pkgs/tools/text/hyx/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "minimalistic but powerful Linux console hex editor";
+    mainProgram = "hyx";
     homepage = "https://yx7.cc/code/";
     license = licenses.mit;
     maintainers = with maintainers; [ fpletz ];
diff --git a/pkgs/tools/text/invoice2data/default.nix b/pkgs/tools/text/invoice2data/default.nix
index aed1bd2afd50..b2179d3f63b2 100644
--- a/pkgs/tools/text/invoice2data/default.nix
+++ b/pkgs/tools/text/invoice2data/default.nix
@@ -57,6 +57,7 @@ python3.pkgs.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Data extractor for PDF invoices";
+    mainProgram = "invoice2data";
     homepage = "https://github.com/invoice-x/invoice2data";
     license = licenses.mit;
     maintainers = with maintainers; [ psyanticy ];
diff --git a/pkgs/tools/text/jen/default.nix b/pkgs/tools/text/jen/default.nix
index 2361c1aafc1b..0ed0548c0d50 100644
--- a/pkgs/tools/text/jen/default.nix
+++ b/pkgs/tools/text/jen/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple CLI generation tool for creating large datasets";
+    mainProgram = "jen";
     homepage = "https://github.com/whitfin/jen";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/tools/text/jotdown/default.nix b/pkgs/tools/text/jotdown/default.nix
index e39209cfe106..425ad6bb050b 100644
--- a/pkgs/tools/text/jotdown/default.nix
+++ b/pkgs/tools/text/jotdown/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A minimal Djot CLI";
+    mainProgram = "jotdown";
     homepage = "https://github.com/hellux/jotdown";
     changelog = "https://github.com/hellux/jotdown/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/tools/text/jsawk/default.nix b/pkgs/tools/text/jsawk/default.nix
index 2f21900b8d01..9547e65dc43d 100644
--- a/pkgs/tools/text/jsawk/default.nix
+++ b/pkgs/tools/text/jsawk/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation {
 
   meta = {
     description = "Like awk, but for JSON";
+    mainProgram = "jsawk";
     homepage = "https://github.com/micha/jsawk";
     license = lib.licenses.publicDomain;
     maintainers = with lib.maintainers; [ puffnfresh ];
diff --git a/pkgs/tools/text/jumanpp/default.nix b/pkgs/tools/text/jumanpp/default.nix
index 348c785ab28d..af141c873b3b 100644
--- a/pkgs/tools/text/jumanpp/default.nix
+++ b/pkgs/tools/text/jumanpp/default.nix
@@ -36,6 +36,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A Japanese morphological analyser using a recurrent neural network language model (RNNLM)";
+    mainProgram = "jumanpp";
     longDescription = ''
       JUMAN++ is a new morphological analyser that considers semantic
       plausibility of word sequences by using a recurrent neural network
diff --git a/pkgs/tools/text/kdiff3/default.nix b/pkgs/tools/text/kdiff3/default.nix
index f9f55bc28851..73fa2ed1baea 100644
--- a/pkgs/tools/text/kdiff3/default.nix
+++ b/pkgs/tools/text/kdiff3/default.nix
@@ -29,6 +29,7 @@ stdenv.mkDerivation (finalAttrs: {
 
   meta = with lib; {
     description = "Compares and merges 2 or 3 files or directories";
+    mainProgram = "kdiff3";
     homepage = "https://invent.kde.org/sdk/kdiff3";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ peterhoeg ];
diff --git a/pkgs/tools/text/l2md/default.nix b/pkgs/tools/text/l2md/default.nix
index 08ec219690f6..d8bb04378f07 100644
--- a/pkgs/tools/text/l2md/default.nix
+++ b/pkgs/tools/text/l2md/default.nix
@@ -18,6 +18,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Convert public-inbox archives to maildir messages";
+    mainProgram = "l2md";
     longDescription = ''
       Quick and dirty hack to import lore.kernel.org list archives via git,
       to export them in maildir format or through a pipe, and to keep them
diff --git a/pkgs/tools/text/mairix/default.nix b/pkgs/tools/text/mairix/default.nix
index aa58ecdd35a9..3528a054b291 100644
--- a/pkgs/tools/text/mairix/default.nix
+++ b/pkgs/tools/text/mairix/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
     homepage = "http://www.rc0.org.uk/mairix";
     license = lib.licenses.gpl2Plus;
     description = "Program for indexing and searching email messages stored in maildir, MH or mbox";
+    mainProgram = "mairix";
     maintainers = with lib.maintainers; [viric];
     platforms = with lib.platforms; all;
   };
diff --git a/pkgs/tools/text/mark/default.nix b/pkgs/tools/text/mark/default.nix
index 33d6072c8c81..ca42b2687edc 100644
--- a/pkgs/tools/text/mark/default.nix
+++ b/pkgs/tools/text/mark/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tool for syncing your markdown documentation with Atlassian Confluence pages";
+    mainProgram = "mark";
     homepage = "https://github.com/kovetskiy/mark";
     license = licenses.asl20;
     maintainers = with maintainers; [ rguevara84 ];
diff --git a/pkgs/tools/text/markscribe/default.nix b/pkgs/tools/text/markscribe/default.nix
index d542fe281107..c2ee3a596e97 100644
--- a/pkgs/tools/text/markscribe/default.nix
+++ b/pkgs/tools/text/markscribe/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Your personal markdown scribe with template-engine and Git(Hub) & RSS powers";
+    mainProgram = "markscribe";
     homepage = "https://github.com/muesli/markscribe";
     changelog = "https://github.com/muesli/markscribe/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/tools/text/math-review/default.nix b/pkgs/tools/text/math-review/default.nix
index 3592aad8bec7..6206c67bf1c1 100644
--- a/pkgs/tools/text/math-review/default.nix
+++ b/pkgs/tools/text/math-review/default.nix
@@ -25,6 +25,7 @@ buildNpmPackage rec {
 
   meta = with lib; {
     description = "Emacs preview math inline";
+    mainProgram = "math-preview";
     license = licenses.gpl3Plus;
     homepage = "https://gitlab.com/matsievskiysv/math-preview";
     maintainers = with maintainers; [ renesat ];
diff --git a/pkgs/tools/text/mawk/default.nix b/pkgs/tools/text/mawk/default.nix
index 54e1e303fd4c..06dcdcd8a9ba 100644
--- a/pkgs/tools/text/mawk/default.nix
+++ b/pkgs/tools/text/mawk/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Interpreter for the AWK Programming Language";
+    mainProgram = "mawk";
     homepage = "https://invisible-island.net/mawk/mawk.html";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ehmry ];
diff --git a/pkgs/tools/text/mb2md/default.nix b/pkgs/tools/text/mb2md/default.nix
index 78ce7f593974..3594d4753d85 100644
--- a/pkgs/tools/text/mb2md/default.nix
+++ b/pkgs/tools/text/mb2md/default.nix
@@ -31,6 +31,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "mbox to maildir tool";
+    mainProgram = "mb2md";
     license = licenses.publicDomain;
     platforms = platforms.all;
     maintainers = [ maintainers.jb55 ];
diff --git a/pkgs/tools/text/mdbook-admonish/default.nix b/pkgs/tools/text/mdbook-admonish/default.nix
index 1fc72d16c3ce..1deaf9bc7c2b 100644
--- a/pkgs/tools/text/mdbook-admonish/default.nix
+++ b/pkgs/tools/text/mdbook-admonish/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A preprocessor for mdbook to add Material Design admonishments";
+    mainProgram = "mdbook-admonish";
     license = licenses.mit;
     maintainers = with maintainers; [ jmgilman Frostman ];
     homepage = "https://github.com/tommilligan/mdbook-admonish";
diff --git a/pkgs/tools/text/mdbook-cmdrun/default.nix b/pkgs/tools/text/mdbook-cmdrun/default.nix
index 07252461336c..05d27d3e3ad5 100644
--- a/pkgs/tools/text/mdbook-cmdrun/default.nix
+++ b/pkgs/tools/text/mdbook-cmdrun/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "mdbook preprocessor to run arbitrary commands";
+    mainProgram = "mdbook-cmdrun";
     homepage = "https://github.com/FauconFan/mdbook-cmdrun";
     license = licenses.mit;
     maintainers = with maintainers; [ pinpox ];
diff --git a/pkgs/tools/text/mdbook-d2/default.nix b/pkgs/tools/text/mdbook-d2/default.nix
index e8a5f169399e..afff44b9f473 100644
--- a/pkgs/tools/text/mdbook-d2/default.nix
+++ b/pkgs/tools/text/mdbook-d2/default.nix
@@ -25,6 +25,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "D2 diagram generator plugin for MdBook";
+    mainProgram = "mdbook-d2";
     homepage = "https://github.com/danieleades/mdbook-d2";
     changelog = "https://github.com/danieleades/mdbook-d2/blob/${src.rev}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/tools/text/mdbook-emojicodes/default.nix b/pkgs/tools/text/mdbook-emojicodes/default.nix
index 0bbcffd28fe2..21c8e48468a2 100644
--- a/pkgs/tools/text/mdbook-emojicodes/default.nix
+++ b/pkgs/tools/text/mdbook-emojicodes/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "MDBook preprocessor for converting emojicodes (e.g. `: cat :`) into emojis 🐱";
+    mainProgram = "mdbook-emojicodes";
     homepage = "https://github.com/blyxyas/mdbook-emojicodes";
     changelog = "https://github.com/blyxyas/mdbook-emojicodes/releases/tag/${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/text/mdbook-epub/default.nix b/pkgs/tools/text/mdbook-epub/default.nix
index 47c118afa43a..16e3bff73443 100644
--- a/pkgs/tools/text/mdbook-epub/default.nix
+++ b/pkgs/tools/text/mdbook-epub/default.nix
@@ -34,6 +34,7 @@ in rustPlatform.buildRustPackage {
 
   meta = with lib; {
     description = "mdbook backend for generating an e-book in the EPUB format";
+    mainProgram = "mdbook-epub";
     homepage = "https://michael-f-bryan.github.io/mdbook-epub";
     license = licenses.mpl20;
     maintainers = with maintainers; [ yuu ];
diff --git a/pkgs/tools/text/mdbook-footnote/default.nix b/pkgs/tools/text/mdbook-footnote/default.nix
index d69c7e4fdd86..cc140a5b5d83 100644
--- a/pkgs/tools/text/mdbook-footnote/default.nix
+++ b/pkgs/tools/text/mdbook-footnote/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A preprocessor for mdbook to support the inclusion of automatically numbered footnotes";
+    mainProgram = "mdbook-footnote";
     homepage = "https://github.com/daviddrysdale/mdbook-footnote";
     license = licenses.asl20;
     maintainers = with maintainers; [ brianmcgillion ];
diff --git a/pkgs/tools/text/mdbook-graphviz/default.nix b/pkgs/tools/text/mdbook-graphviz/default.nix
index ddb4f48fd2f7..c854d4be35a0 100644
--- a/pkgs/tools/text/mdbook-graphviz/default.nix
+++ b/pkgs/tools/text/mdbook-graphviz/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A preprocessor for mdbook, rendering Graphviz graphs to HTML at build time";
+    mainProgram = "mdbook-graphviz";
     homepage = "https://github.com/dylanowen/mdbook-graphviz";
     changelog = "https://github.com/dylanowen/mdbook-graphviz/releases/tag/v${version}";
     license = [ licenses.mpl20 ];
diff --git a/pkgs/tools/text/mdbook-katex/default.nix b/pkgs/tools/text/mdbook-katex/default.nix
index ad4e07f14729..8d27976c346b 100644
--- a/pkgs/tools/text/mdbook-katex/default.nix
+++ b/pkgs/tools/text/mdbook-katex/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A preprocessor for mdbook, rendering LaTeX equations to HTML at build time";
+    mainProgram = "mdbook-katex";
     homepage = "https://github.com/lzanini/${pname}";
     license = [ licenses.mit ];
     maintainers = with maintainers; [ lovesegfault ];
diff --git a/pkgs/tools/text/mdbook-kroki-preprocessor/default.nix b/pkgs/tools/text/mdbook-kroki-preprocessor/default.nix
index 07fd2cd634dd..d419d8b0c116 100644
--- a/pkgs/tools/text/mdbook-kroki-preprocessor/default.nix
+++ b/pkgs/tools/text/mdbook-kroki-preprocessor/default.nix
@@ -33,6 +33,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Render Kroki diagrams from files or code blocks in mdbook";
+    mainProgram = "mdbook-kroki-preprocessor";
     homepage = "https://github.com/joelcourtney/mdbook-kroki-preprocessor";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ blaggacao ];
diff --git a/pkgs/tools/text/mdbook-linkcheck/default.nix b/pkgs/tools/text/mdbook-linkcheck/default.nix
index c144ea4be954..d90b536edc86 100644
--- a/pkgs/tools/text/mdbook-linkcheck/default.nix
+++ b/pkgs/tools/text/mdbook-linkcheck/default.nix
@@ -26,6 +26,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A backend for `mdbook` which will check your links for you";
+    mainProgram = "mdbook-linkcheck";
     homepage = "https://github.com/Michael-F-Bryan/mdbook-linkcheck";
     license = licenses.mit;
     maintainers = with maintainers; [ zhaofengli ];
diff --git a/pkgs/tools/text/mdbook-man/default.nix b/pkgs/tools/text/mdbook-man/default.nix
index 541e27eb7e06..904a4d29112e 100644
--- a/pkgs/tools/text/mdbook-man/default.nix
+++ b/pkgs/tools/text/mdbook-man/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Generate manual pages from mdBooks";
+    mainProgram = "mdbook-man";
     homepage = "https://github.com/vv9k/mdbook-man";
     license = licenses.mit;
     maintainers = with maintainers; [ matthiasbeyer ];
diff --git a/pkgs/tools/text/mdbook-mermaid/default.nix b/pkgs/tools/text/mdbook-mermaid/default.nix
index f5bf827cfd7f..b69dd103917d 100644
--- a/pkgs/tools/text/mdbook-mermaid/default.nix
+++ b/pkgs/tools/text/mdbook-mermaid/default.nix
@@ -24,6 +24,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A preprocessor for mdbook to add mermaid.js support";
+    mainProgram = "mdbook-mermaid";
     homepage = "https://github.com/badboy/mdbook-mermaid";
     changelog = "https://github.com/badboy/mdbook-mermaid/blob/v${version}/CHANGELOG.md";
     license = licenses.mpl20;
diff --git a/pkgs/tools/text/mdbook-open-on-gh/default.nix b/pkgs/tools/text/mdbook-open-on-gh/default.nix
index 8ce422340ed0..68a7c504345c 100644
--- a/pkgs/tools/text/mdbook-open-on-gh/default.nix
+++ b/pkgs/tools/text/mdbook-open-on-gh/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "mdbook preprocessor to add a open-on-github link on every page";
+    mainProgram = "mdbook-open-on-gh";
     homepage = "https://github.com/badboy/mdbook-open-on-gh";
     license = [ licenses.mpl20 ];
     maintainers = with maintainers; [ matthiasbeyer ];
diff --git a/pkgs/tools/text/mdbook-pagetoc/default.nix b/pkgs/tools/text/mdbook-pagetoc/default.nix
index acfec960829a..2cd4afee9616 100644
--- a/pkgs/tools/text/mdbook-pagetoc/default.nix
+++ b/pkgs/tools/text/mdbook-pagetoc/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Table of contents for mdbook (in sidebar)";
+    mainProgram = "mdbook-pagetoc";
     homepage = "https://github.com/slowsage/mdbook-pagetoc";
     license = licenses.mit;
     maintainers = with maintainers; [ blaggacao ];
diff --git a/pkgs/tools/text/mdbook-pdf/default.nix b/pkgs/tools/text/mdbook-pdf/default.nix
index 18b234a4ec08..e0c63f595db1 100644
--- a/pkgs/tools/text/mdbook-pdf/default.nix
+++ b/pkgs/tools/text/mdbook-pdf/default.nix
@@ -44,6 +44,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A backend for mdBook written in Rust for generating PDF";
+    mainProgram = "mdbook-pdf";
     homepage = "https://github.com/HollowMan6/mdbook-pdf";
     changelog = "https://github.com/HollowMan6/mdbook-pdf/releases/tag/v${version}";
     license = licenses.gpl3Plus;
diff --git a/pkgs/tools/text/mdbook-plantuml/default.nix b/pkgs/tools/text/mdbook-plantuml/default.nix
index 3e6d13d24489..e07bd812cec9 100644
--- a/pkgs/tools/text/mdbook-plantuml/default.nix
+++ b/pkgs/tools/text/mdbook-plantuml/default.nix
@@ -37,6 +37,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "mdBook preprocessor to render PlantUML diagrams to png images in the book output directory";
+    mainProgram = "mdbook-plantuml";
     homepage = "https://github.com/sytsereitsma/mdbook-plantuml";
     license = [ licenses.mit ];
     maintainers = with maintainers; [ jcouyang ];
diff --git a/pkgs/tools/text/mdbook-toc/default.nix b/pkgs/tools/text/mdbook-toc/default.nix
index b9bf0ca208c8..3ee6fb6e814f 100644
--- a/pkgs/tools/text/mdbook-toc/default.nix
+++ b/pkgs/tools/text/mdbook-toc/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A preprocessor for mdbook to add inline Table of Contents support";
+    mainProgram = "mdbook-toc";
     homepage = "https://github.com/badboy/mdbook-toc";
     license = [ licenses.mpl20 ];
     maintainers = with maintainers; [ matthiasbeyer ];
diff --git a/pkgs/tools/text/mdbook/default.nix b/pkgs/tools/text/mdbook/default.nix
index 2a875f23287f..4939cfc62623 100644
--- a/pkgs/tools/text/mdbook/default.nix
+++ b/pkgs/tools/text/mdbook/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Create books from MarkDown";
+    mainProgram = "mdbook";
     homepage = "https://github.com/rust-lang/mdBook";
     changelog = "https://github.com/rust-lang/mdBook/blob/v${version}/CHANGELOG.md";
     license = [ licenses.mpl20 ];
diff --git a/pkgs/tools/text/mir-qualia/default.nix b/pkgs/tools/text/mir-qualia/default.nix
index f532daf8c442..0ded2f1757b2 100644
--- a/pkgs/tools/text/mir-qualia/default.nix
+++ b/pkgs/tools/text/mir-qualia/default.nix
@@ -14,6 +14,7 @@ pythonPackages.buildPythonApplication rec {
 
   meta = {
     description = "Dynamically enable sections of config files";
+    mainProgram = "qualia";
     homepage = "https://github.com/darkfeline/mir.qualia";
     license = lib.licenses.asl20;
     maintainers = [ lib.maintainers.srhb ] ;
diff --git a/pkgs/tools/text/mmdoc/default.nix b/pkgs/tools/text/mmdoc/default.nix
index 50b7f6dcb9df..e7bf45dbb4c8 100644
--- a/pkgs/tools/text/mmdoc/default.nix
+++ b/pkgs/tools/text/mmdoc/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Minimal Markdown Documentation";
+    mainProgram = "mmdoc";
     homepage = "https://github.com/ryantm/mmdoc";
     license = licenses.cc0;
     maintainers = with maintainers; [ ryantm ];
diff --git a/pkgs/tools/text/morsel/default.nix b/pkgs/tools/text/morsel/default.nix
index b761b03e83d0..416f2e65782f 100644
--- a/pkgs/tools/text/morsel/default.nix
+++ b/pkgs/tools/text/morsel/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Command line tool to translate morse code input to text in real time";
+    mainProgram = "morsel";
     homepage = "https://github.com/SamLee514/morsel";
     license = licenses.mit;
     maintainers = with maintainers; [ siraben ];
diff --git a/pkgs/tools/text/mpage/default.nix b/pkgs/tools/text/mpage/default.nix
index 5033d53fedaa..e7a114ec6577 100644
--- a/pkgs/tools/text/mpage/default.nix
+++ b/pkgs/tools/text/mpage/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Many-to-one page printing utility";
+    mainProgram = "mpage";
 
     longDescription = ''
       Mpage reads plain text files or PostScript documents and prints
diff --git a/pkgs/tools/text/multitran/mtutils/default.nix b/pkgs/tools/text/multitran/mtutils/default.nix
index 625f06734b2e..9a9ecf0b2675 100644
--- a/pkgs/tools/text/multitran/mtutils/default.nix
+++ b/pkgs/tools/text/multitran/mtutils/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://multitran.sourceforge.net/";
     description = "Multitran: simple command line utilities for dictionary maintenance";
+    mainProgram = "mtquery";
     license = lib.licenses.gpl2;
     maintainers = with lib.maintainers; [viric];
     platforms = with lib.platforms; linux;
diff --git a/pkgs/tools/text/nerdfix/default.nix b/pkgs/tools/text/nerdfix/default.nix
index 8bb9113f013a..fdad3094bbec 100644
--- a/pkgs/tools/text/nerdfix/default.nix
+++ b/pkgs/tools/text/nerdfix/default.nix
@@ -18,6 +18,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Nerdfix helps you to find/fix obsolete nerd font icons in your project";
+    mainProgram = "nerdfix";
     homepage = "https://github.com/loichyan/nerdfix";
     changelog = "https://github.com/loichyan/nerdfix/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/tools/text/nkf/default.nix b/pkgs/tools/text/nkf/default.nix
index 9a70ea9461af..ae51ad37243b 100644
--- a/pkgs/tools/text/nkf/default.nix
+++ b/pkgs/tools/text/nkf/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Tool for converting encoding of Japanese text";
+    mainProgram = "nkf";
     homepage = "https://nkf.osdn.jp/";
     license = lib.licenses.zlib;
     platforms = lib.platforms.unix;
diff --git a/pkgs/tools/text/odt2txt/default.nix b/pkgs/tools/text/odt2txt/default.nix
index 0eb18e8435d4..3f8338d6ae08 100644
--- a/pkgs/tools/text/odt2txt/default.nix
+++ b/pkgs/tools/text/odt2txt/default.nix
@@ -15,6 +15,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Simple .odt to .txt converter";
+    mainProgram = "odt2txt";
     homepage = "https://github.com/dstosberg/odt2txt";
     platforms = lib.platforms.all;
     license = lib.licenses.gpl2;
diff --git a/pkgs/tools/text/papeer/default.nix b/pkgs/tools/text/papeer/default.nix
index 4084d49373fd..b8cbc477b174 100644
--- a/pkgs/tools/text/papeer/default.nix
+++ b/pkgs/tools/text/papeer/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = {
     description = "Convert websites into ebooks and markdown";
+    mainProgram = "papeer";
     homepage = "https://papeer.tech/";
     license = lib.licenses.gpl3Plus;
     maintainers = with lib.maintainers; [ ehmry ];
diff --git a/pkgs/tools/text/paperoni/default.nix b/pkgs/tools/text/paperoni/default.nix
index 346ce515b64f..203e5b21689f 100644
--- a/pkgs/tools/text/paperoni/default.nix
+++ b/pkgs/tools/text/paperoni/default.nix
@@ -43,6 +43,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An article extractor in Rust";
+    mainProgram = "paperoni";
     homepage = "https://github.com/hipstermojo/paperoni";
     changelog = "https://github.com/hipstermojo/paperoni/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/tools/text/papertrail/default.nix b/pkgs/tools/text/papertrail/default.nix
index afc9d2d89e7a..5e2b080f9852 100644
--- a/pkgs/tools/text/papertrail/default.nix
+++ b/pkgs/tools/text/papertrail/default.nix
@@ -23,6 +23,7 @@ in stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Command-line client for Papertrail log management service";
+    mainProgram = "papertrail";
     homepage    = "https://github.com/papertrail/papertrail-cli/";
     license     = licenses.mit;
     maintainers = with maintainers; [ nicknovitski ];
diff --git a/pkgs/tools/text/par/default.nix b/pkgs/tools/text/par/default.nix
index e64dbd367be5..c62df86835c0 100644
--- a/pkgs/tools/text/par/default.nix
+++ b/pkgs/tools/text/par/default.nix
@@ -26,6 +26,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "http://www.nicemice.net/par/";
     description = "Paragraph reflow for email";
+    mainProgram = "par";
     platforms = platforms.unix;
     # See https://fedoraproject.org/wiki/Licensing/Par for license details
     license = licenses.free;
diff --git a/pkgs/tools/text/pbgopy/default.nix b/pkgs/tools/text/pbgopy/default.nix
index dad688f1dfb5..0e1e766456a8 100644
--- a/pkgs/tools/text/pbgopy/default.nix
+++ b/pkgs/tools/text/pbgopy/default.nix
@@ -15,6 +15,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Copy and paste between devices";
+    mainProgram = "pbgopy";
     homepage = "https://github.com/nakabonne/pbgopy";
     license = licenses.mit;
     maintainers = [ maintainers.ivar ];
diff --git a/pkgs/tools/text/peco/default.nix b/pkgs/tools/text/peco/default.nix
index 7c026f06292e..774b2f5a0d1e 100644
--- a/pkgs/tools/text/peco/default.nix
+++ b/pkgs/tools/text/peco/default.nix
@@ -17,6 +17,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Simplistic interactive filtering tool";
+    mainProgram = "peco";
     homepage = "https://github.com/peco/peco";
     changelog = "https://github.com/peco/peco/blob/v${version}/Changes";
     license = licenses.mit;
diff --git a/pkgs/tools/text/pinyin-tool/default.nix b/pkgs/tools/text/pinyin-tool/default.nix
index 9d98385933b1..40ca31fe53a7 100644
--- a/pkgs/tools/text/pinyin-tool/default.nix
+++ b/pkgs/tools/text/pinyin-tool/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A simple command line tool for converting Chinese characters to space-separate pinyin words";
+    mainProgram = "pinyin-tool";
     homepage = "https://github.com/briankung/pinyin-tool";
     license = licenses.mit;
     maintainers = with maintainers; [ neonfuz ];
diff --git a/pkgs/tools/text/platinum-searcher/default.nix b/pkgs/tools/text/platinum-searcher/default.nix
index 4271fe131dac..d0128fcfd0e4 100644
--- a/pkgs/tools/text/platinum-searcher/default.nix
+++ b/pkgs/tools/text/platinum-searcher/default.nix
@@ -26,6 +26,7 @@ buildGoModule rec {
   meta = with lib; {
     homepage = "https://github.com/monochromegane/the_platinum_searcher";
     description = "A code search tool similar to ack and the_silver_searcher(ag)";
+    mainProgram = "pt";
     license = licenses.mit;
   };
 }
diff --git a/pkgs/tools/text/pn/default.nix b/pkgs/tools/text/pn/default.nix
index d77b36651d62..a228f093c346 100644
--- a/pkgs/tools/text/pn/default.nix
+++ b/pkgs/tools/text/pn/default.nix
@@ -16,6 +16,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A libphonenumber command-line wrapper";
+    mainProgram = "pn";
     homepage = "https://github.com/Orange-OpenSource/pn";
     license = licenses.asl20;
     platforms = platforms.unix;
diff --git a/pkgs/tools/text/podiff/default.nix b/pkgs/tools/text/podiff/default.nix
index eec0eb351636..b59aba6c4615 100644
--- a/pkgs/tools/text/podiff/default.nix
+++ b/pkgs/tools/text/podiff/default.nix
@@ -17,6 +17,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Finds differences in translations between two PO files, or revisions";
+    mainProgram = "podiff";
     homepage = "http://puszcza.gnu.org.ua/software/podiff";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.goibhniu ];
diff --git a/pkgs/tools/text/poedit/default.nix b/pkgs/tools/text/poedit/default.nix
index 7e8b78fda19f..48368e64dc43 100644
--- a/pkgs/tools/text/poedit/default.nix
+++ b/pkgs/tools/text/poedit/default.nix
@@ -41,6 +41,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Cross-platform gettext catalogs (.po files) editor";
+    mainProgram = "poedit";
     homepage = "https://www.poedit.net/";
     license = licenses.mit;
     platforms = platforms.unix;
diff --git a/pkgs/tools/text/pomsky/default.nix b/pkgs/tools/text/pomsky/default.nix
index 474ea404c937..65b67b58fa40 100644
--- a/pkgs/tools/text/pomsky/default.nix
+++ b/pkgs/tools/text/pomsky/default.nix
@@ -36,6 +36,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A portable, modern regular expression language";
+    mainProgram = "pomsky";
     homepage = "https://pomsky-lang.org";
     changelog = "https://github.com/pomsky-lang/pomsky/blob/v${version}/CHANGELOG.md";
     license = with licenses; [ mit /* or */ asl20 ];
diff --git a/pkgs/tools/text/proselint/default.nix b/pkgs/tools/text/proselint/default.nix
index 3f1b79c3e015..2f62484d980a 100644
--- a/pkgs/tools/text/proselint/default.nix
+++ b/pkgs/tools/text/proselint/default.nix
@@ -15,6 +15,7 @@ buildPythonApplication rec {
 
   meta = with lib; {
     description = "A linter for prose";
+    mainProgram = "proselint";
     homepage = "http://proselint.com";
     license = licenses.bsd3;
     maintainers = with maintainers; [ alibabzo ];
diff --git a/pkgs/tools/text/qprint/default.nix b/pkgs/tools/text/qprint/default.nix
index 56f5b5becbd6..c0953f69a7f9 100644
--- a/pkgs/tools/text/qprint/default.nix
+++ b/pkgs/tools/text/qprint/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
     homepage = "https://www.fourmilab.ch/webtools/qprint/";
     license = lib.licenses.publicDomain;
     description = "Encode and decode Quoted-Printable files";
+    mainProgram = "qprint";
     maintainers = [ lib.maintainers.tv ];
     platforms = lib.platforms.all;
   };
diff --git a/pkgs/tools/text/reckon/default.nix b/pkgs/tools/text/reckon/default.nix
index 91233dfe97b4..55c6b3cf9556 100644
--- a/pkgs/tools/text/reckon/default.nix
+++ b/pkgs/tools/text/reckon/default.nix
@@ -25,6 +25,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Flexibly import bank account CSV files into Ledger for command line accounting";
+    mainProgram = "reckon";
     license = licenses.mit;
     maintainers = with maintainers; [ nicknovitski ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/text/recode/default.nix b/pkgs/tools/text/recode/default.nix
index 9f215f41feaa..68cd034b8ee4 100644
--- a/pkgs/tools/text/recode/default.nix
+++ b/pkgs/tools/text/recode/default.nix
@@ -34,6 +34,7 @@ stdenv.mkDerivation rec {
   meta = {
     homepage = "https://github.com/rrthomas/recode";
     description = "Converts files between various character sets and usages";
+    mainProgram = "recode";
     changelog = "https://github.com/rrthomas/recode/raw/v${version}/NEWS";
     platforms = lib.platforms.unix;
     license = with lib.licenses; [ lgpl3Plus gpl3Plus ];
diff --git a/pkgs/tools/text/reveal-md/default.nix b/pkgs/tools/text/reveal-md/default.nix
index 0cddbf34093a..9da86f2a61c8 100644
--- a/pkgs/tools/text/reveal-md/default.nix
+++ b/pkgs/tools/text/reveal-md/default.nix
@@ -34,6 +34,7 @@ buildNpmPackage rec {
 
   meta = {
     description = "Get beautiful reveal.js presentations from your Markdown files";
+    mainProgram = "reveal-md";
     homepage = "https://github.com/webpro/reveal-md";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ sagikazarmark ];
diff --git a/pkgs/tools/text/rgxg/default.nix b/pkgs/tools/text/rgxg/default.nix
index 8e4d991e7bf0..f2f4870d8adf 100644
--- a/pkgs/tools/text/rgxg/default.nix
+++ b/pkgs/tools/text/rgxg/default.nix
@@ -11,6 +11,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A C library and a command-line tool to generate (extended) regular expressions";
+    mainProgram = "rgxg";
     license = licenses.zlib;
     maintainers = with maintainers; [ hloeffler ];
     homepage = "https://rgxg.github.io/";
diff --git a/pkgs/tools/text/rnr/default.nix b/pkgs/tools/text/rnr/default.nix
index 834ecfddee77..b2d38832a4d5 100644
--- a/pkgs/tools/text/rnr/default.nix
+++ b/pkgs/tools/text/rnr/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A command-line tool to batch rename files and directories";
+    mainProgram = "rnr";
     homepage = "https://github.com/ismaelgv/rnr";
     changelog = "https://github.com/ismaelgv/rnr/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/tools/text/rosie/default.nix b/pkgs/tools/text/rosie/default.nix
index 190fd4944d15..e9923586b2da 100644
--- a/pkgs/tools/text/rosie/default.nix
+++ b/pkgs/tools/text/rosie/default.nix
@@ -55,6 +55,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://rosie-lang.org";
     description = "Tools for searching using parsing expression grammars";
+    mainProgram = "rosie";
     license = licenses.mit;
     maintainers = with maintainers; [ kovirobi ];
     platforms = with platforms; linux ++ darwin;
diff --git a/pkgs/tools/text/rpl/default.nix b/pkgs/tools/text/rpl/default.nix
index 2097b94b6e3e..1b4e89408dc8 100644
--- a/pkgs/tools/text/rpl/default.nix
+++ b/pkgs/tools/text/rpl/default.nix
@@ -29,6 +29,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Replace strings in files";
+    mainProgram = "rpl";
     homepage = "https://github.com/rrthomas/rpl";
     license = licenses.gpl2;
     maintainers = with maintainers; [ cbley ];
diff --git a/pkgs/tools/text/runiq/default.nix b/pkgs/tools/text/runiq/default.nix
index 42b9e2aef395..52386bb0f24a 100644
--- a/pkgs/tools/text/runiq/default.nix
+++ b/pkgs/tools/text/runiq/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "An efficient way to filter duplicate lines from input, à la uniq";
+    mainProgram = "runiq";
     homepage = "https://github.com/whitfin/runiq";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/tools/text/ruplacer/default.nix b/pkgs/tools/text/ruplacer/default.nix
index 43253041b279..bb1d7dfc9904 100644
--- a/pkgs/tools/text/ruplacer/default.nix
+++ b/pkgs/tools/text/ruplacer/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Find and replace text in source files";
+    mainProgram = "ruplacer";
     homepage = "https://github.com/TankerHQ/ruplacer";
     license = [ licenses.bsd3 ];
     maintainers = with maintainers; [ Br1ght0ne ];
diff --git a/pkgs/tools/text/sad/default.nix b/pkgs/tools/text/sad/default.nix
index da4ff0804b11..5b3aae4f831a 100644
--- a/pkgs/tools/text/sad/default.nix
+++ b/pkgs/tools/text/sad/default.nix
@@ -27,6 +27,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "CLI tool to search and replace";
+    mainProgram = "sad";
     homepage = "https://github.com/ms-jpq/sad";
     license = licenses.mit;
     maintainers = with maintainers; [ fab ];
diff --git a/pkgs/tools/text/scraper/default.nix b/pkgs/tools/text/scraper/default.nix
index c148f1e57f3f..42b8c91effe0 100644
--- a/pkgs/tools/text/scraper/default.nix
+++ b/pkgs/tools/text/scraper/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to query HTML files with CSS selectors";
+    mainProgram = "scraper";
     homepage = "https://github.com/causal-agent/scraper";
     changelog = "https://github.com/causal-agent/scraper/releases/tag/v${version}";
     license = licenses.isc;
diff --git a/pkgs/tools/text/sd/default.nix b/pkgs/tools/text/sd/default.nix
index 8dc160cd014d..e5bde420000d 100644
--- a/pkgs/tools/text/sd/default.nix
+++ b/pkgs/tools/text/sd/default.nix
@@ -32,6 +32,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Intuitive find & replace CLI (sed alternative)";
+    mainProgram = "sd";
     homepage = "https://github.com/chmln/sd";
     license = licenses.mit;
     maintainers = with maintainers; [ amar1729 Br1ght0ne ];
diff --git a/pkgs/tools/text/sgml/openjade/default.nix b/pkgs/tools/text/sgml/openjade/default.nix
index 5e175518b692..87bc8e7a8aed 100644
--- a/pkgs/tools/text/sgml/openjade/default.nix
+++ b/pkgs/tools/text/sgml/openjade/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "An implementation of DSSSL, an ISO standard for formatting SGML (and XML) documents";
+    mainProgram = "openjade";
     license = lib.licenses.mit;
     homepage = "https://openjade.sourceforge.net/";
     platforms = lib.platforms.linux;
diff --git a/pkgs/tools/text/sgrep/default.nix b/pkgs/tools/text/sgrep/default.nix
index f3d23d166696..3e82ce9afc60 100644
--- a/pkgs/tools/text/sgrep/default.nix
+++ b/pkgs/tools/text/sgrep/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.cs.helsinki.fi/u/jjaakkol/sgrep.html";
     description = "A grep for structured text formats such as XML";
+    mainProgram = "sgrep";
     longDescription = ''
       sgrep (structured grep) is a tool for searching and indexing text,
       SGML, XML and HTML files and filtering text streams using
diff --git a/pkgs/tools/text/shab/default.nix b/pkgs/tools/text/shab/default.nix
index b5bb98e5f4d2..733ba4f80cf5 100644
--- a/pkgs/tools/text/shab/default.nix
+++ b/pkgs/tools/text/shab/default.nix
@@ -41,6 +41,7 @@ let
 
     meta = with lib; {
       description = "The bash templating language";
+      mainProgram = "shab";
       homepage = "https://github.com/zimbatm/shab";
       license = licenses.unlicense;
       maintainers = with maintainers; [ zimbatm ];
diff --git a/pkgs/tools/text/shocco/default.nix b/pkgs/tools/text/shocco/default.nix
index 1359db98978c..75f218f213e6 100644
--- a/pkgs/tools/text/shocco/default.nix
+++ b/pkgs/tools/text/shocco/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A quick-and-dirty, literate-programming-style documentation generator for / in POSIX shell";
+    mainProgram = "shocco";
     homepage = "https://rtomayko.github.io/shocco/";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/tools/text/sift/default.nix b/pkgs/tools/text/sift/default.nix
index 25dd61a3e4a0..1aecb3ac8909 100644
--- a/pkgs/tools/text/sift/default.nix
+++ b/pkgs/tools/text/sift/default.nix
@@ -31,6 +31,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A fast and powerful alternative to grep";
+    mainProgram = "sift";
     homepage = "https://sift-tool.org";
     maintainers = with maintainers; [ viraptor ];
     license = licenses.gpl3;
diff --git a/pkgs/tools/text/smu/default.nix b/pkgs/tools/text/smu/default.nix
index 85e593982e85..63c9bb8d024f 100644
--- a/pkgs/tools/text/smu/default.nix
+++ b/pkgs/tools/text/smu/default.nix
@@ -20,6 +20,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "simple markup - markdown like syntax";
+    mainProgram = "smu";
     homepage = "https://github.com/Gottox/smu";
     license = licenses.mit;
     maintainers = with maintainers; [ oxzi ];
diff --git a/pkgs/tools/text/sorted-grep/default.nix b/pkgs/tools/text/sorted-grep/default.nix
index 60bc0bee676f..f0225d8a2444 100644
--- a/pkgs/tools/text/sorted-grep/default.nix
+++ b/pkgs/tools/text/sorted-grep/default.nix
@@ -44,6 +44,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://sgrep.sourceforge.net/";
     description = "Sgrep (sorted grep) searches sorted input files for lines that match a search key";
+    mainProgram = "sgrep";
     longDescription = ''
       Sgrep (sorted grep) searches sorted input files for lines that match a search
       key and outputs the matching lines. When searching large files sgrep is much
diff --git a/pkgs/tools/text/subedit/default.nix b/pkgs/tools/text/subedit/default.nix
index 0ae48901cd96..fede6583e788 100644
--- a/pkgs/tools/text/subedit/default.nix
+++ b/pkgs/tools/text/subedit/default.nix
@@ -27,6 +27,7 @@ stdenv.mkDerivation {
   meta = with lib; {
     homepage = "https://github.com/helixarch/subedit";
     description = "Command-line subtitle editor written in BASH";
+    mainProgram = "subedit";
     license = licenses.gpl2;
     maintainers = with maintainers; [ ppom ];
   };
diff --git a/pkgs/tools/text/tab/default.nix b/pkgs/tools/text/tab/default.nix
index 3f8ef799a6bf..431b046471a4 100644
--- a/pkgs/tools/text/tab/default.nix
+++ b/pkgs/tools/text/tab/default.nix
@@ -33,6 +33,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Programming language/shell calculator";
+    mainProgram = "tab";
     homepage    = "https://tab-lang.xyz";
     license     = licenses.boost;
     maintainers = with maintainers; [ mstarzyk ];
diff --git a/pkgs/tools/text/teip/default.nix b/pkgs/tools/text/teip/default.nix
index c0ac20a28149..caa665fc3c93 100644
--- a/pkgs/tools/text/teip/default.nix
+++ b/pkgs/tools/text/teip/default.nix
@@ -43,6 +43,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A tool to bypass a partial range of standard input to any command";
+    mainProgram = "teip";
     homepage = "https://github.com/greymd/teip";
     changelog = "https://github.com/greymd/teip/releases/tag/v${version}";
     license = licenses.mit;
diff --git a/pkgs/tools/text/termbook/default.nix b/pkgs/tools/text/termbook/default.nix
index ee9367038f63..a68f0ce416f4 100644
--- a/pkgs/tools/text/termbook/default.nix
+++ b/pkgs/tools/text/termbook/default.nix
@@ -52,6 +52,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A runner for `mdbooks` to keep your documentation tested";
+    mainProgram = "termbook";
     homepage = "https://github.com/Byron/termbook/";
     changelog = "https://github.com/Byron/termbook/blob/${src.rev}/CHANGELOG.md";
     license = licenses.asl20;
diff --git a/pkgs/tools/text/tidy-viewer/default.nix b/pkgs/tools/text/tidy-viewer/default.nix
index 6c38007b3f26..cbeb97214893 100644
--- a/pkgs/tools/text/tidy-viewer/default.nix
+++ b/pkgs/tools/text/tidy-viewer/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A cross-platform CLI csv pretty printer that uses column styling to maximize viewer enjoyment";
+    mainProgram = "tidy-viewer";
     homepage = "https://github.com/alexhallam/tv";
     changelog = "https://github.com/alexhallam/tv/blob/${version}/CHANGELOG.md";
     license = licenses.unlicense;
diff --git a/pkgs/tools/text/tml/default.nix b/pkgs/tools/text/tml/default.nix
index 3f1a6477851c..5a083bfc4d60 100644
--- a/pkgs/tools/text/tml/default.nix
+++ b/pkgs/tools/text/tml/default.nix
@@ -20,6 +20,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "A tiny markup language for terminal output";
+    mainProgram = "tml";
     homepage = "https://github.com/liamg/tml";
     changelog = "https://github.com/liamg/tml/releases/tag/v${version}";
     license = licenses.unlicense;
diff --git a/pkgs/tools/text/to-html/default.nix b/pkgs/tools/text/to-html/default.nix
index 9e176a5ad19c..5ddba61276d4 100644
--- a/pkgs/tools/text/to-html/default.nix
+++ b/pkgs/tools/text/to-html/default.nix
@@ -21,6 +21,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = {
     description = "Terminal wrapper for rendering a terminal on a website by converting ANSI escape sequences to HTML";
+    mainProgram = "to-html";
     homepage = "https://github.com/Aloso/to-html";
     changelog = "https://github.com/Aloso/to-html/blob/${src.rev}/CHANGELOG.md";
     license = lib.licenses.mit;
diff --git a/pkgs/tools/text/tuc/default.nix b/pkgs/tools/text/tuc/default.nix
index b7b5afbdf3a3..46e9bb86e57c 100644
--- a/pkgs/tools/text/tuc/default.nix
+++ b/pkgs/tools/text/tuc/default.nix
@@ -14,6 +14,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "When cut doesn't cut it";
+    mainProgram = "tuc";
     homepage = "https://github.com/riquito/tuc";
     license = licenses.gpl3;
     maintainers = with maintainers; [ dit7ya ];
diff --git a/pkgs/tools/text/tv/default.nix b/pkgs/tools/text/tv/default.nix
index 686433ff4290..9cf6e2e243e8 100644
--- a/pkgs/tools/text/tv/default.nix
+++ b/pkgs/tools/text/tv/default.nix
@@ -15,6 +15,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Format json into table view";
+    mainProgram = "tv";
     homepage = "https://github.com/uzimaru0000/tv";
     changelog = "https://github.com/uzimaru0000/tv/blob/v${version}/CHANGELOG.md";
     license = licenses.mit;
diff --git a/pkgs/tools/text/txt2tags/default.nix b/pkgs/tools/text/txt2tags/default.nix
index 8ff39ac1ebfe..1e48d4c6f3d6 100644
--- a/pkgs/tools/text/txt2tags/default.nix
+++ b/pkgs/tools/text/txt2tags/default.nix
@@ -30,6 +30,7 @@ python3.pkgs.buildPythonApplication rec {
   meta = {
     changelog = "https://github.com/txt2tags/txt2tags/blob/${src.rev}/CHANGELOG.md";
     description = "Convert between markup languages";
+    mainProgram = "txt2tags";
     homepage = "https://txt2tags.org/";
     license  = lib.licenses.gpl2Plus;
     maintainers = with lib.maintainers; [ dotlambda kovirobi ];
diff --git a/pkgs/tools/text/unfurl/default.nix b/pkgs/tools/text/unfurl/default.nix
index 35a43ea2fdbd..0d9ae3b01992 100644
--- a/pkgs/tools/text/unfurl/default.nix
+++ b/pkgs/tools/text/unfurl/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Pull out bits of URLs provided on stdin";
+    mainProgram = "unfurl";
     homepage = "https://github.com/tomnomnom/unfurl";
     license = licenses.mit;
     maintainers = with maintainers; [ figsoda ];
diff --git a/pkgs/tools/text/uniscribe/default.nix b/pkgs/tools/text/uniscribe/default.nix
index e7b9cedd2b8c..98b164a9d58d 100644
--- a/pkgs/tools/text/uniscribe/default.nix
+++ b/pkgs/tools/text/uniscribe/default.nix
@@ -23,6 +23,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Explains Unicode characters/code points: Displays their name, category, and shows compositions";
+    mainProgram = "uniscribe";
     homepage = "https://github.com/janlelis/uniscribe";
     license = licenses.mit;
     maintainers = with maintainers; [ kjeremy ];
diff --git a/pkgs/tools/text/unrtf/default.nix b/pkgs/tools/text/unrtf/default.nix
index 3357404a7d3c..4395c0f6e941 100644
--- a/pkgs/tools/text/unrtf/default.nix
+++ b/pkgs/tools/text/unrtf/default.nix
@@ -19,6 +19,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A converter from Rich Text Format to other formats";
+    mainProgram = "unrtf";
     longDescription = ''
       UnRTF converts documents in Rich Text Format to other
       formats, including HTML, LaTeX, and RTF itself.
diff --git a/pkgs/tools/text/untex/default.nix b/pkgs/tools/text/untex/default.nix
index 63108a923782..c6f833049650 100644
--- a/pkgs/tools/text/untex/default.nix
+++ b/pkgs/tools/text/untex/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "A utility which removes LaTeX commands from input";
+    mainProgram = "untex";
     homepage = "https://www.ctan.org/pkg/untex";
     license = licenses.gpl1Only;
     maintainers = with maintainers; [ joachifm ];
diff --git a/pkgs/tools/text/uwc/default.nix b/pkgs/tools/text/uwc/default.nix
index dc34ecfacff2..42777accb826 100644
--- a/pkgs/tools/text/uwc/default.nix
+++ b/pkgs/tools/text/uwc/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Like wc, but unicode-aware, and with per-line mode";
+    mainProgram = "uwc";
     homepage = "https://gitlab.com/dead10ck/uwc";
     license = licenses.mit;
     maintainers = with maintainers; [ ShamrockLee ];
diff --git a/pkgs/tools/text/vgrep/default.nix b/pkgs/tools/text/vgrep/default.nix
index 9022c5f5c03b..942188730387 100644
--- a/pkgs/tools/text/vgrep/default.nix
+++ b/pkgs/tools/text/vgrep/default.nix
@@ -25,6 +25,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "User-friendly pager for grep/git-grep/ripgrep";
+    mainProgram = "vgrep";
     homepage = "https://github.com/vrothberg/vgrep";
     license = licenses.gpl3Only;
     maintainers = with maintainers; [ SuperSandro2000 ];
diff --git a/pkgs/tools/text/wdiff/default.nix b/pkgs/tools/text/wdiff/default.nix
index d6ed960cce1e..d358dcdd0c4e 100644
--- a/pkgs/tools/text/wdiff/default.nix
+++ b/pkgs/tools/text/wdiff/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
   meta = with lib; {
     homepage = "https://www.gnu.org/software/wdiff/";
     description = "Comparing files on a word by word basis";
+    mainProgram = "wdiff";
     license = licenses.gpl3Plus;
     maintainers = with maintainers; [ eelco SuperSandro2000 ];
     platforms = platforms.unix;
diff --git a/pkgs/tools/text/wgetpaste/default.nix b/pkgs/tools/text/wgetpaste/default.nix
index 465e19883b30..8ca014e0d5f5 100644
--- a/pkgs/tools/text/wgetpaste/default.nix
+++ b/pkgs/tools/text/wgetpaste/default.nix
@@ -22,6 +22,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "Command-line interface to various pastebins";
+    mainProgram = "wgetpaste";
     homepage = "https://github.com/zlin/wgetpaste";
     license = lib.licenses.publicDomain;
     maintainers = with lib.maintainers; [ qknight domenkozar ];
diff --git a/pkgs/tools/text/xidel/default.nix b/pkgs/tools/text/xidel/default.nix
index 479cc0ff1115..d7fefa2d495d 100644
--- a/pkgs/tools/text/xidel/default.nix
+++ b/pkgs/tools/text/xidel/default.nix
@@ -87,6 +87,7 @@ in stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "Command line tool to download and extract data from HTML/XML pages as well as JSON APIs";
+    mainProgram = "xidel";
     homepage = "https://www.videlibri.de/xidel.html";
     license = licenses.gpl3Plus;
     platforms = platforms.linux;
diff --git a/pkgs/tools/text/xml/xmlformat/default.nix b/pkgs/tools/text/xml/xmlformat/default.nix
index 380baa906c27..ea0e90502dc2 100644
--- a/pkgs/tools/text/xml/xmlformat/default.nix
+++ b/pkgs/tools/text/xml/xmlformat/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "a configurable formatter (or 'pretty-printer') for XML documents";
+    mainProgram = "xmlformat";
     homepage = "http://www.kitebird.com/software/xmlformat/";
     license = lib.licenses.bsd3;
     platforms = lib.platforms.all;
diff --git a/pkgs/tools/text/xml/xmloscopy/default.nix b/pkgs/tools/text/xml/xmloscopy/default.nix
index c915e2c7fc5b..32162849c41d 100644
--- a/pkgs/tools/text/xml/xmloscopy/default.nix
+++ b/pkgs/tools/text/xml/xmloscopy/default.nix
@@ -45,6 +45,7 @@ stdenv.mkDerivation rec {
 
   meta = with lib; {
     description = "wtf is my docbook broken?";
+    mainProgram = "xmloscopy";
     homepage = "https://github.com/grahamc/xmloscopy";
     license = licenses.mit;
     platforms = platforms.all;
diff --git a/pkgs/tools/text/xml/xq/default.nix b/pkgs/tools/text/xml/xq/default.nix
index 6fae10b25357..7b55d5d28d35 100644
--- a/pkgs/tools/text/xml/xq/default.nix
+++ b/pkgs/tools/text/xml/xq/default.nix
@@ -33,6 +33,7 @@ buildGoModule rec {
 
   meta = with lib; {
     description = "Command-line XML and HTML beautifier and content extractor";
+    mainProgram = "xq";
     homepage = "https://github.com/sibprogrammer/xq";
     changelog = "https://github.com/sibprogrammer/xq/releases/tag/${src.rev}";
     license = licenses.mit;
diff --git a/pkgs/tools/text/xpaste/default.nix b/pkgs/tools/text/xpaste/default.nix
index 88666fd25adc..7bbe658b6b5a 100644
--- a/pkgs/tools/text/xpaste/default.nix
+++ b/pkgs/tools/text/xpaste/default.nix
@@ -24,6 +24,7 @@ python3Packages.buildPythonApplication rec {
 
   meta = with lib; {
     description = "Paste text into X windows that don't work with selections";
+    mainProgram = "xpaste";
     homepage = "https://github.com/ossobv/xpaste";
     license = licenses.gpl3;
     maintainers = with maintainers; [ gador ];
diff --git a/pkgs/tools/text/xsv/default.nix b/pkgs/tools/text/xsv/default.nix
index 303b38d65c2d..3e617a621e33 100644
--- a/pkgs/tools/text/xsv/default.nix
+++ b/pkgs/tools/text/xsv/default.nix
@@ -17,6 +17,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "A fast CSV toolkit written in Rust";
+    mainProgram = "xsv";
     homepage = "https://github.com/BurntSushi/xsv";
     license = with licenses; [ unlicense /* or */ mit ];
     maintainers = [ maintainers.jgertm ];
diff --git a/pkgs/tools/text/yaml-merge/default.nix b/pkgs/tools/text/yaml-merge/default.nix
index 85ea3cd360da..a5113a92f702 100644
--- a/pkgs/tools/text/yaml-merge/default.nix
+++ b/pkgs/tools/text/yaml-merge/default.nix
@@ -21,6 +21,7 @@ stdenv.mkDerivation {
 
   meta = with lib; {
     description = "Merge YAML data files";
+    mainProgram = "yaml-merge";
     homepage = "https://github.com/abbradar/yaml-merge";
     license = licenses.bsd2;
     platforms = platforms.unix;
diff --git a/pkgs/tools/text/zet/default.nix b/pkgs/tools/text/zet/default.nix
index 50d149f4e655..af04b5fdc203 100644
--- a/pkgs/tools/text/zet/default.nix
+++ b/pkgs/tools/text/zet/default.nix
@@ -22,6 +22,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "CLI utility to find the union, intersection, set difference, etc of files considered as sets of lines";
+    mainProgram = "zet";
     homepage = "https://github.com/yarrow/zet";
     changelog = "https://github.com/yarrow/zet/blob/${src.rev}/CHANGELOG.md";
     license = with licenses; [ asl20 mit ];
diff --git a/pkgs/tools/typesetting/bibtex-tidy/default.nix b/pkgs/tools/typesetting/bibtex-tidy/default.nix
index 7aeaf13fb02a..6fa64d653736 100644
--- a/pkgs/tools/typesetting/bibtex-tidy/default.nix
+++ b/pkgs/tools/typesetting/bibtex-tidy/default.nix
@@ -28,6 +28,7 @@ buildNpmPackage rec {
   meta = {
     changelog = "https://github.com/FlamingTempura/bibtex-tidy/blob/${src.rev}/CHANGELOG.md";
     description = "Cleaner and Formatter for BibTeX files";
+    mainProgram = "bibtex-tidy";
     homepage = "https://github.com/FlamingTempura/bibtex-tidy";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ bertof ];
diff --git a/pkgs/tools/typesetting/tex/dblatex/default.nix b/pkgs/tools/typesetting/tex/dblatex/default.nix
index 1f3fd13d2863..d615cefd77c3 100644
--- a/pkgs/tools/typesetting/tex/dblatex/default.nix
+++ b/pkgs/tools/typesetting/tex/dblatex/default.nix
@@ -59,6 +59,7 @@ stdenv.mkDerivation rec {
 
   meta = {
     description = "A program to convert DocBook to DVI, PostScript or PDF via LaTeX or ConTeXt";
+    mainProgram = "dblatex";
     homepage = "https://dblatex.sourceforge.net/";
     license = lib.licenses.gpl2Plus;
     platforms = lib.platforms.unix;
diff --git a/pkgs/tools/typesetting/tex/gladtex/default.nix b/pkgs/tools/typesetting/tex/gladtex/default.nix
index 2d2cd37442f7..bf64f400d2b8 100644
--- a/pkgs/tools/typesetting/tex/gladtex/default.nix
+++ b/pkgs/tools/typesetting/tex/gladtex/default.nix
@@ -16,6 +16,7 @@ python3Packages.buildPythonPackage rec {
 
   meta = with lib; {
     description = "Embed LaTeX formulas into HTML documents as SVG images";
+    mainProgram = "gladtex";
     homepage = "https://humenda.github.io/GladTeX";
     license = licenses.lgpl3Plus;
     platforms = platforms.all;
diff --git a/pkgs/tools/typesetting/tex/latexrun/default.nix b/pkgs/tools/typesetting/tex/latexrun/default.nix
index 3a163a5682d6..ea2c630e7960 100644
--- a/pkgs/tools/typesetting/tex/latexrun/default.nix
+++ b/pkgs/tools/typesetting/tex/latexrun/default.nix
@@ -21,6 +21,7 @@ stdenvNoCC.mkDerivation {
 
   meta = with lib; {
     description = "A 21st century LaTeX wrapper";
+    mainProgram = "latexrun";
     homepage = "https://github.com/aclements/latexrun";
     license = licenses.mit;
     maintainers = [ maintainers.lucus16 ];
diff --git a/pkgs/tools/typesetting/tex/pplatex/default.nix b/pkgs/tools/typesetting/tex/pplatex/default.nix
index 89d08b43e845..367daa9450fc 100644
--- a/pkgs/tools/typesetting/tex/pplatex/default.nix
+++ b/pkgs/tools/typesetting/tex/pplatex/default.nix
@@ -35,6 +35,7 @@ stdenv.mkDerivation (finalAttrs: {
   meta = with lib; {
     description =
       "A tool to reformat the output of latex and friends into readable messages";
+    mainProgram = "pplatex";
     homepage = "https://github.com/stefanhepp/pplatex";
     license = licenses.gpl3Plus;
     maintainers = [ maintainers.srgom maintainers.doronbehar ];
diff --git a/pkgs/tools/typesetting/tex/tex-match/default.nix b/pkgs/tools/typesetting/tex/tex-match/default.nix
index 65bfcd02d78c..c7d961d21fc1 100644
--- a/pkgs/tools/typesetting/tex/tex-match/default.nix
+++ b/pkgs/tools/typesetting/tex/tex-match/default.nix
@@ -19,6 +19,7 @@ rustPlatform.buildRustPackage rec {
 
   meta = with lib; {
     description = "Search through over 1000 different LaTeX symbols by sketching. A desktop version of detexify";
+    mainProgram = "tex-match";
     homepage = "https://tex-match.zoey.fyi/";
     license = licenses.mit;
     maintainers = [ maintainers.bootstrap-prime ];
diff --git a/pkgs/tools/virtualization/nixos-container/default.nix b/pkgs/tools/virtualization/nixos-container/default.nix
index 0b44bde4719f..e8b2f1dc88e5 100644
--- a/pkgs/tools/virtualization/nixos-container/default.nix
+++ b/pkgs/tools/virtualization/nixos-container/default.nix
@@ -35,4 +35,5 @@ substituteAll {
       mkdir -p $t
       cp ${./nixos-container-completion.sh} $t/nixos-container
     '';
+    meta.mainProgram = "nixos-container";
 }
diff --git a/pkgs/top-level/dotnet-packages.nix b/pkgs/top-level/dotnet-packages.nix
index 89fba136259e..b9e30abb645f 100644
--- a/pkgs/top-level/dotnet-packages.nix
+++ b/pkgs/top-level/dotnet-packages.nix
@@ -70,6 +70,7 @@ let self = dotnetPackages // overrides; dotnetPackages = with self; {
     version = "4.7.49.0";
     sha256 = "0rpfyvcggm881ynvgr17kbx5hvj7ivlms0bmskmb2zyjlpddx036";
     outputFiles = [ "tools/*" ];
+    meta.mainProgram = "stylecopsettingseditor";
   };
 
   StyleCopPlusMSBuild = fetchNuGet {

From 3d0504758b52688c4d60c034b99ad86f6363c557 Mon Sep 17 00:00:00 2001
From: "R. Ryantm" <ryantm-bot@ryantm.com>
Date: Tue, 19 Mar 2024 02:21:52 +0000
Subject: [PATCH 20/21] python312Packages.tatsu: 5.11.3 -> 5.12.0

---
 pkgs/development/python-modules/tatsu/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/tatsu/default.nix b/pkgs/development/python-modules/tatsu/default.nix
index 7769c3b298a4..69b17a826fb5 100644
--- a/pkgs/development/python-modules/tatsu/default.nix
+++ b/pkgs/development/python-modules/tatsu/default.nix
@@ -10,7 +10,7 @@
 
 buildPythonPackage rec {
   pname = "tatsu";
-  version = "5.11.3";
+  version = "5.12.0";
   pyproject = true;
 
   disabled = pythonOlder "3.10";
@@ -19,7 +19,7 @@ buildPythonPackage rec {
     owner = "neogeny";
     repo = "TatSu";
     rev = "refs/tags/v${version}";
-    hash = "sha256-5tVvElM7pZF3rZJMMk0IIZBhiv+9J8KBLjfoVTPF198=";
+    hash = "sha256-55sTUqNwfWg5h9msByq2RuVx/z23ST7p7pA/ZsIeYr8=";
   };
 
   nativeBuildInputs = [

From 922cc816758a2340dcab5b7ad6e4d95fcb3f2ab6 Mon Sep 17 00:00:00 2001
From: "R. Ryantm" <ryantm-bot@ryantm.com>
Date: Tue, 19 Mar 2024 02:24:09 +0000
Subject: [PATCH 21/21] python312Packages.yalexs: 2.0.0 -> 3.0.0

---
 pkgs/development/python-modules/yalexs/default.nix | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pkgs/development/python-modules/yalexs/default.nix b/pkgs/development/python-modules/yalexs/default.nix
index 4f515f9b7bbb..2111d5fa4d6b 100644
--- a/pkgs/development/python-modules/yalexs/default.nix
+++ b/pkgs/development/python-modules/yalexs/default.nix
@@ -18,7 +18,7 @@
 
 buildPythonPackage rec {
   pname = "yalexs";
-  version = "2.0.0";
+  version = "3.0.0";
   pyproject = true;
 
   disabled = pythonOlder "3.9";
@@ -27,7 +27,7 @@ buildPythonPackage rec {
     owner = "bdraco";
     repo = "yalexs";
     rev = "refs/tags/v${version}";
-    hash = "sha256-ozohIzw80YfyB0sxXQ9MY6VpF+EDDvXZYfkpuloE4AU=";
+    hash = "sha256-hY46hUUmbQUWmI+Oa9qIQ1rZdXT5daGo1Vd5JRKfDHE=";
   };
 
   postPatch = ''