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/desktops/plasma-5/kde-cli-tools.nix

@@ -1,14 +1,14 @@
 {
-  mkDerivation, extra-cmake-modules,
-  kcmutils, kconfig, kdelibs4support, kdesu, kdoctools, ki18n, kiconthemes,
-  kwindowsystem, qtsvg, qtx11extras
+  mkDerivation, extra-cmake-modules, kdoctools,
+  kcmutils, kconfig, kdesu, ki18n, kiconthemes, kinit, kio, kwindowsystem,
+  qtsvg, qtx11extras,
 }:
 
 mkDerivation {
   name = "kde-cli-tools";
   nativeBuildInputs = [ extra-cmake-modules kdoctools ];
-  propagatedBuildInputs = [
-    kcmutils kconfig kdesu kdelibs4support ki18n kiconthemes kwindowsystem qtsvg
+  buildInputs = [
+    kcmutils kconfig kdesu ki18n kiconthemes kinit kio kwindowsystem qtsvg
     qtx11extras
   ];
 }