From c371bd90f024469294e7daaf96121dc504e2c40a Mon Sep 17 00:00:00 2001
From: Donovan Glover <donovan@dglover.co>
Date: Tue, 2 Jan 2024 19:55:33 -0500
Subject: [PATCH 1/3] lutgen: migrate to by-name

---
 .../lutgen/default.nix => by-name/lu/lutgen/package.nix}        | 0
 pkgs/top-level/all-packages.nix                                 | 2 --
 2 files changed, 2 deletions(-)
 rename pkgs/{applications/graphics/lutgen/default.nix => by-name/lu/lutgen/package.nix} (100%)

diff --git a/pkgs/applications/graphics/lutgen/default.nix b/pkgs/by-name/lu/lutgen/package.nix
similarity index 100%
rename from pkgs/applications/graphics/lutgen/default.nix
rename to pkgs/by-name/lu/lutgen/package.nix
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 19754fc6b4ef..fc74e672ba2f 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -19581,8 +19581,6 @@ with pkgs;
 
   lurk = callPackage ../development/tools/lurk { };
 
-  lutgen = callPackage ../applications/graphics/lutgen { };
-
   maizzle = callPackage ../development/tools/maizzle { };
 
   malt = callPackage ../development/tools/profiling/malt { };

From 462e54e8934dae18cad198e44dc92c0a6f551bf0 Mon Sep 17 00:00:00 2001
From: Donovan Glover <donovan@dglover.co>
Date: Tue, 2 Jan 2024 19:58:57 -0500
Subject: [PATCH 2/3] lutgen: add shell completions

---
 pkgs/by-name/lu/lutgen/package.nix | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/pkgs/by-name/lu/lutgen/package.nix b/pkgs/by-name/lu/lutgen/package.nix
index be93d964337a..a761a25ee172 100644
--- a/pkgs/by-name/lu/lutgen/package.nix
+++ b/pkgs/by-name/lu/lutgen/package.nix
@@ -1,6 +1,8 @@
 { lib
 , fetchFromGitHub
 , rustPlatform
+, stdenv
+, installShellFiles
 }:
 
 rustPlatform.buildRustPackage rec {
@@ -16,6 +18,17 @@ rustPlatform.buildRustPackage rec {
 
   cargoHash = "sha256-DiorrgTH9lIdmaZL7451uCXj9X7M6eHf4MQc85MpU7s=";
 
+  nativeBuildInputs = [
+    installShellFiles
+  ];
+
+  postInstall = lib.optionalString (stdenv.buildPlatform.canExecute stdenv.hostPlatform) ''
+    installShellCompletion --cmd lutgen \
+      --bash <($out/bin/lutgen completions bash) \
+      --fish <($out/bin/lutgen completions fish) \
+      --zsh <($out/bin/lutgen completions zsh)
+  '';
+
   meta = with lib; {
     description = "A blazingly fast interpolated LUT generator and applicator for arbitrary and popular color palettes";
     homepage = "https://github.com/ozwaldorf/lutgen-rs";

From fd4bd3729118858b179f6ba20f7df2a5b4d9e61d Mon Sep 17 00:00:00 2001
From: Donovan Glover <donovan@dglover.co>
Date: Tue, 2 Jan 2024 20:07:38 -0500
Subject: [PATCH 3/3] lutgen: add myself as maintainer

---
 pkgs/by-name/lu/lutgen/package.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/by-name/lu/lutgen/package.nix b/pkgs/by-name/lu/lutgen/package.nix
index a761a25ee172..c74896b88ac8 100644
--- a/pkgs/by-name/lu/lutgen/package.nix
+++ b/pkgs/by-name/lu/lutgen/package.nix
@@ -32,7 +32,7 @@ rustPlatform.buildRustPackage rec {
   meta = with lib; {
     description = "A blazingly fast interpolated LUT generator and applicator for arbitrary and popular color palettes";
     homepage = "https://github.com/ozwaldorf/lutgen-rs";
-    maintainers = with maintainers; [ zzzsy ];
+    maintainers = with maintainers; [ zzzsy donovanglover ];
     mainProgram = "lutgen";
     license = licenses.mit;
   };