more progress on custom options config

modules/features/applications/gui/kitty.nix

@@ -1,10 +1,16 @@
 { inputs, self, ... }: {
-  flake.homeModules.kitty = { pkgs, ... }: {
-    programs.kitty = {
-      enable = true;
+  flake.nixosModules.graphics = { pkgs, config, lib, ... }: {
+    options.features.applications.gui.kitty.enable = lib.mkEnableOption "kitty";
+  };
 
-      shellIntegration.enableBashIntegration = true;
-      enableGitIntegration = true;
+  flake.homeModules.graphics = { pkgs, osConfig, lib, ... }: {
+    config = lib.mkIf (osConfig.features.applications.gui.kitty.enable) {
+      programs.kitty = {
+        enable = true;
+
+        shellIntegration.enableBashIntegration = true;
+        enableGitIntegration = true;
+      };
     };
   };
 }