diff --git a/pkgs/desktops/plasma-5/kwin/default.nix b/pkgs/desktops/plasma-5/kwin/default.nix
index 2334604903fe..68e128569fec 100644
--- a/pkgs/desktops/plasma-5/kwin/default.nix
+++ b/pkgs/desktops/plasma-5/kwin/default.nix
@@ -55,7 +55,6 @@
 , kxmlgui
 , plasma-framework
 , libqaccessibilityclient
-, python3
 }:
 
 # TODO (ttuegel): investigate qmlplugindump failure
diff --git a/pkgs/development/libraries/kde-frameworks/plasma-framework.nix b/pkgs/development/libraries/kde-frameworks/plasma-framework.nix
index cf118beaabce..3d1e6bfb23d4 100644
--- a/pkgs/development/libraries/kde-frameworks/plasma-framework.nix
+++ b/pkgs/development/libraries/kde-frameworks/plasma-framework.nix
@@ -13,8 +13,8 @@ mkDerivation {
   buildInputs = [
     kactivities karchive kconfig kconfigwidgets kcoreaddons kdbusaddons
     kdeclarative kglobalaccel kguiaddons ki18n kiconthemes kio knotifications
-    kwayland kwindowsystem kxmlgui qtdeclarative qtscript qtx11extras kirigami2
+    kwayland kwindowsystem kxmlgui qtdeclarative qtscript qtx11extras
     qtquickcontrols2
   ];
-  propagatedBuildInputs = [ kpackage kservice qtbase ];
+  propagatedBuildInputs = [ kpackage kservice qtbase kirigami2 ];
 }