IT WORKS

modules/options/style/module.nix

@@ -8,7 +8,7 @@
 in {
   imports = [
     ./stylix.nix
-    #    ./qt.nix
+    ./qt.nix
     ./gtk.nix
   ];
 

modules/options/style/qt.nix

@@ -3,57 +3,31 @@
   lib,
   pkgs,
   ...
-}:
-with lib; let
-  theme = {
-    package = pkgs.gruvbox-gtk-theme;
-    name = "Gruvbox-Dark-BL";
-  };
-  cfg = config.modules.theming.qt;
-  inherit (config.modules.other.system) username;
+}: let
+  inherit (lib) mkEnableOption mkOption;
+  inherit (lib.types) str package;
 in {
-  options.modules.theming.qt = {
+  options.modules.usrEnv.style.qt = {
     enable = mkEnableOption "qt theming";
     name = mkOption {
       description = "qt theme name";
-      type = types.str;
+      default = "Catppuccin-Mocha-Dark";
+      type = str;
     };
     variant = mkOption {
       description = "qt theme variant";
-      type = types.str;
+      default = "mocha";
+      type = str;
     };
     accentColor = mkOption {
       description = "accent colour for qt theme";
-      type = types.str;
+      default = "green";
+      type = str;
     };
     package = mkOption {
       description = "qt theme package";
-      type = types.package;
-    };
-  };
-
-  config = mkIf cfg.enable {
-    environment.sessionVariables = {QT_QPA_PLATFORMTHEME = "qt5ct";};
-    environment.variables = {
-      QT_STYLE_OVERRIDE = lib.mkForce "kvantum";
-      GTK_THEME = theme.name;
-    };
-
-    home-manager.users.${username} = {
-      qt = {
-        enable = true;
-        # style = {
-        #     inherit (cfg) name package;
-        # };
-      };
-      home = {
-        packages = with pkgs; [
-          qt5.qttools
-          libsForQt5.qt5ct
-          libsForQt5.qtstyleplugin-kvantum
-          breeze-icons
-        ];
-      };
+      default = pkgs.catppuccin-kde;
+      type = package;
     };
   };
 }