diff --git a/pkgs/desktops/plasma-5.5/polkit-kde-agent.nix b/pkgs/desktops/plasma-5.5/polkit-kde-agent.nix
index 0173ec655169..3fc3a441ac34 100644
--- a/pkgs/desktops/plasma-5.5/polkit-kde-agent.nix
+++ b/pkgs/desktops/plasma-5.5/polkit-kde-agent.nix
@@ -9,7 +9,7 @@
 , kconfig
 , kiconthemes
 , knotifications
-, polkitQt
+, polkit-qt
 }:
 
 plasmaPackage {
@@ -25,7 +25,7 @@ plasmaPackage {
     kconfig
     kiconthemes
     knotifications
-    polkitQt
+    polkit-qt
   ];
   propagatedBuildInputs = [ ki18n kwindowsystem ];
 }
diff --git a/pkgs/development/libraries/kde-frameworks-5.17/kauth/default.nix b/pkgs/development/libraries/kde-frameworks-5.17/kauth/default.nix
index 42a100193340..2b000ff3c041 100644
--- a/pkgs/development/libraries/kde-frameworks-5.17/kauth/default.nix
+++ b/pkgs/development/libraries/kde-frameworks-5.17/kauth/default.nix
@@ -1,13 +1,13 @@
 { kdeFramework, lib
 , extra-cmake-modules
 , kcoreaddons
-, polkitQt
+, polkit-qt
 }:
 
 kdeFramework {
   name = "kauth";
   nativeBuildInputs = [ extra-cmake-modules ];
-  buildInputs = [ polkitQt ];
+  buildInputs = [ polkit-qt ];
   propagatedBuildInputs = [ kcoreaddons ];
   patches = [ ./kauth-policy-install.patch ];
   meta = {
diff --git a/pkgs/tools/misc/calamares/default.nix b/pkgs/tools/misc/calamares/default.nix
index 6ca007229bcd..ab00d52c7779 100644
--- a/pkgs/tools/misc/calamares/default.nix
+++ b/pkgs/tools/misc/calamares/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchgit, cmake, polkitQt, libyamlcpp, python, boost, parted
+{ stdenv, fetchgit, cmake, polkit-qt, libyamlcpp, python, boost, parted
 , extra-cmake-modules, kconfig, ki18n, kcoreaddons, solid, utillinux, libatasmart
 , ckbcomp, glibc, tzdata, xkeyboard_config, qtbase, qtquick1, qtsvg, qttools }:
 
@@ -13,7 +13,7 @@ stdenv.mkDerivation rec {
   };
 
   buildInputs = [
-    cmake qtbase qtquick1 qtsvg qttools libyamlcpp python boost polkitQt parted
+    cmake qtbase qtquick1 qtsvg qttools libyamlcpp python boost polkit-qt parted
     extra-cmake-modules kconfig ki18n kcoreaddons solid utillinux libatasmart
   ];
 
@@ -43,7 +43,7 @@ stdenv.mkDerivation rec {
   '';
 
   preInstall = ''
-    substituteInPlace cmake_install.cmake --replace "${polkitQt}" "$out"
+    substituteInPlace cmake_install.cmake --replace "${polkit-qt}" "$out"
   '';
 
   meta = with stdenv.lib; {
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index cbe6fc553c22..a8b80d7f4ce1 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -8167,7 +8167,7 @@ let
 
     phonon_backend_vlc = callPackage ../development/libraries/phonon-backend-vlc/qt5 { };
 
-    polkitQt = callPackage ../development/libraries/polkit-qt-1 {
+    polkit-qt = callPackage ../development/libraries/polkit-qt-1 {
       withQt5 = true;
     };