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.

1 files changed, 6 insertions, 3 deletions

diff --git a/pkgs/development/libraries/kde-frameworks/threadweaver.nix b/pkgs/development/libraries/kde-frameworks/threadweaver.nix
index 3afedf18ecb..8861d2853ba 100644
--- a/pkgs/development/libraries/kde-frameworks/threadweaver.nix
+++ b/pkgs/development/libraries/kde-frameworks/threadweaver.nix
@@ -1,5 +1,7 @@
-{ mkDerivation, lib
-, extra-cmake-modules, qtbase
+{
+  mkDerivation, lib,
+  extra-cmake-modules,
+  qtbase
 }:
 
 mkDerivation {
@@ -9,5 +11,6 @@ mkDerivation {
     broken = builtins.compareVersions qtbase.version "5.6.0" < 0;
   };
   nativeBuildInputs = [ extra-cmake-modules ];
-  buildInputs = [ qtbase ];
+  propagatedBuildInputs = [ qtbase ];
+  outputs = [ "out" "dev" ];
 }