kdeFrameworks: fixup inputs and outputs

- Reduce environment pollution with a separate $bin output containing programs,
  plugins, and shared data. Libraries remain in $out and are not installed into
  the environment.
- Only propagate build inputs as required.

pkgs/development/libraries/kde-frameworks/kactivities.nix

@@ -1,14 +1,15 @@
-{ mkDerivation, lib, extra-cmake-modules, boost, kcmutils, kconfig
-, kcoreaddons, kdbusaddons, kdeclarative, kglobalaccel, ki18n
-, kio, kservice, kwindowsystem, kxmlgui, qtdeclarative
+{
+  mkDerivation, lib,
+  extra-cmake-modules,
+  boost, kconfig, kcoreaddons, kio, kwindowsystem, qtbase, qtdeclarative,
 }:
 
 mkDerivation {
   name = "kactivities";
   meta = { maintainers = [ lib.maintainers.ttuegel ]; };
   nativeBuildInputs = [ extra-cmake-modules ];
-  propagatedBuildInputs = [
-    boost kcmutils kconfig kcoreaddons kdbusaddons kdeclarative kglobalaccel
-    ki18n kio kservice kwindowsystem kxmlgui qtdeclarative
+  buildInputs = [
+    boost kconfig kcoreaddons kio kwindowsystem qtdeclarative
   ];
+  propagatedBuildInputs = [ qtbase ];
 }