complete rework v2

parts/modules/desktop/astal/default.nix

@@ -0,0 +1,46 @@
+{
+  inputs,
+  pkgs,
+  ...
+}: let
+  packageName = "astal";
+
+  package = inputs.ags.lib.bundle {
+    inherit pkgs;
+    src = ./src;
+    name = packageName;
+    gtk4 = true;
+    entry = "app.ts";
+    extraPackages = with inputs.ags.packages.${pkgs.system}; [
+      battery
+      bluetooth
+      hyprland
+      network
+      tray
+      notifd
+      mpris
+      wireplumber
+    ];
+  };
+in {
+  user.home-manager = {
+    systemd.user.services.astal = {
+      Unit = {
+        Description = "Astal";
+        Documentation = "https://github.com/Aylur/astal";
+        After = ["graphical-session.target"];
+      };
+
+      Service = {
+        ExecStart = "${package}/bin/${packageName}";
+        Restart = "on-failure";
+        KillMode = "mixed";
+        Slice = "app-graphical.slice";
+      };
+
+      Install = {
+        WantedBy = ["graphical-session.target"];
+      };
+    };
+  };
+}