controller: add auto-connect service

user/controller.nix

@@ -1,17 +1,22 @@
+{ pkgs, lib, ... }:
 {
-  config,
-  pkgs,
-  lib,
-  inputs,
-  ...
-}:
-{
-  xdg.desktopEntries = {
-    connect-controller = {
-      name = "Connect Controller";
-      exec = "bluetoothctl connect 84:30:95:97:1A:79";
-      terminal = false;
+  systemd.user.services = {
+    autoconnect-gamepad = {
+      Unit = {
+        Description = "Attempt to connect to game controllers";
+        PartOf = [ "graphical-session.target" ];
+        After = [ "graphical-session.target" ];
+      };
+      Service = {
+        ExecStart = lib.getExe pkgs.auto_connect_gamepad;
+      };
+      Install = {
+        WantedBy = [ "sway-session.target" ];
+      };
     };
+  };
+
+  xdg.desktopEntries = {
     disconnect-controller = {
       name = "Disconnect Controller";
       exec = "bluetoothctl disconnect 84:30:95:97:1A:79";