✨ finalize home configuration loading as nixos module, and more stuffs :3

modules/home/desktop/gnome/default.nix

@@ -0,0 +1,33 @@
+{
+  lib,
+  pkgs,
+  self,
+  config,
+  osConfig,
+  ...
+}: let
+  inherit (lib) mkIf mkOption;
+  inherit (self) namespace;
+
+  cfg = config.${namespace}.desktop.gnome;
+in {
+  options.${namespace}.desktop.gnome = with lib.types; {
+    enabled-extensions = mkOption {
+      type = listOf package;
+      default = with pkgs.gnomeExtensions; [dash-to-dock user-themes blur-my-shell appindicator unite color-picker clipboard-history];
+      example = [dash-to-dock blur-my-shell];
+      description = "Specify gnome extensions to install.";
+    };
+  };
+
+  config = mkIf osConfig.${namespace}.desktop.gnome.enable {
+      home.packages = cfg.enabled-extensions;
+
+      dconf.settings = {
+        "org/gnome/shell" = {
+            enabled-extensions = lib.forEach cfg.enabled-extensions (x: x.extensionUuid);
+            disabled-extensions = []; # Make sure none of our extensions are disabled on system rebuild
+          };
+      };
+  };
+}