update qt theme stuff

modules/theme/default.nix

@@ -5,7 +5,12 @@
     kdePackages.breeze-icons
     qt6.qtsvg # needed to load breeze icons
 
+    # for testing kde things
     kdePackages.qqc2-desktop-style
+    kdePackages.kirigami
+    kdePackages.kirigami.unwrapped
+    kdePackages.kirigami-addons
+    kdePackages.sonnet
   ];
 
   qt = {
@@ -20,17 +25,19 @@
   nixpkgs.overlays = [(final: prev: {
     qt6Packages = prev.qt6Packages.overrideScope (qfinal: qprev: {
       qt6ct = qprev.qt6ct.overrideAttrs (ctprev: {
-        nativeBuildInputs = (builtins.filter (p: p != qfinal.qmake) ctprev.nativeBuildInputs) ++ [ final.cmake ];
+        src = pkgs.fetchFromGitLab {
+          domain = "www.opencode.net";
+          owner = "ilya-fedin";
+          repo = "qt6ct";
+          rev = "6fa66ca94f1f8fa5119ad6669d5e3547f4077c1c"; # 'kde' branch
+          sha256 = "z84z4XhAVqIJpF3m6H9FwFiDR7Nk+AY2tLpsibNEzPY=";
+        };
 
         buildInputs = ctprev.buildInputs ++ (with final.kdePackages; [
           kconfig
           kcolorscheme
           kiconthemes
         ]);
-
-        cmakeFlags = [
-          (lib.cmakeFeature "PLUGINDIR" "lib/qt-6/plugins")
-        ];
       });
     });
   })];