diff --git a/pkgs/desktops/plasma-5.5/kscreen.nix b/pkgs/desktops/plasma-5.5/kscreen.nix
index 64fcab343e4..113c2565d07 100644
--- a/pkgs/desktops/plasma-5.5/kscreen.nix
+++ b/pkgs/desktops/plasma-5.5/kscreen.nix
@@ -10,9 +10,21 @@ plasmaPackage {
     makeQtWrapper
   ];
   buildInputs = [
-    kconfig kconfigwidgets kdbusaddons kwidgetsaddons kxmlgui
+    kconfig
+    kconfigwidgets
+    kdbusaddons
+    kwidgetsaddons
+    kxmlgui
+  ];
+  propagatedBuildInputs = [
+    kglobalaccel
+    ki18n
+    libkscreen
+    qtdeclarative
+  ];
+  propagatedUserEnvPkgs = [
+    libkscreen  # D-Bus service
   ];
-  propagatedBuildInputs = [ kglobalaccel ki18n libkscreen qtdeclarative ];
   postInstall = ''
     wrapQtProgram "$out/bin/kscreen-console"
   '';