Fix quickshell Qt5Compat dependency issue

- Add qt6.qt5compat as build input to quickshell package
- Use wrapQtAppsHook for proper Qt module wrapping
- Set up QML import paths for Qt5Compat.GraphicalEffects
- This resolves the 'module Qt5Compat.GraphicalEffects is not installed' error

flake.nix

@@ -23,7 +23,23 @@
     in
     {
       overlays.default = final: prev: {
-        quickshell = quickshell.packages.${system}.default;
+        # Enhanced quickshell with Qt5Compat support for dots-hyprland
+        quickshell = quickshell.packages.${system}.default.overrideAttrs (oldAttrs: {
+          # Add Qt5Compat as a runtime dependency
+          buildInputs = (oldAttrs.buildInputs or []) ++ [ final.qt6.qt5compat ];
+          
+          # Use Qt's wrapper to ensure QML modules are found
+          nativeBuildInputs = (oldAttrs.nativeBuildInputs or []) ++ [ final.qt6.wrapQtAppsHook ];
+          
+          # Set up QML import paths properly
+          preFixup = (oldAttrs.preFixup or "") + ''
+            qtWrapperArgs+=(
+              --prefix QML2_IMPORT_PATH : "${final.qt6.qt5compat}/${final.qt6.qtbase.qtQmlPrefix}"
+              --prefix QML2_IMPORT_PATH : "${final.qt6.qtpositioning}/${final.qt6.qtbase.qtQmlPrefix}"
+              --prefix QML2_IMPORT_PATH : "${final.qt6.qtmultimedia}/${final.qt6.qtbase.qtQmlPrefix}"
+            )
+          '';
+        });
       };
 
       packages.${system} = utilityPackages // {