refactor: centralise home-manager configs in system configs

configs/programs/ags.nix

@@ -0,0 +1,22 @@
+{ inputs, pkgs, ... }:
+{
+  home-manager.users.rafiq = {
+    imports = [ inputs.ags.homeManagerModules.default ];
+
+    # Expose the cli tools to the home environment
+    home.packages = [ inputs.ags.packages.${pkgs.stdenv.hostPlatform.system}.io ];
+
+    programs.ags = {
+      enable = true;
+      configDir = ./ags; # ~/.config/ags
+      systemd.enable = false;
+
+      # The module only includes the core astal3, astal4 and astal-io libraries
+      extraPackages = with pkgs; [
+        # add packages to runtime
+        # inputs.ags.packages.${pkgs.system}.battery
+        # fzf
+      ];
+    };
+  };
+}