fixes

modules/home/services/wallpaper/default.nix

@@ -0,0 +1,32 @@
+{
+  lib,
+  config,
+  pkgs,
+  ...
+}:
+with lib;
+with lib.custom; let
+  cfg = config.services.wallpaper;
+
+  mkService = recursiveUpdate {
+    Unit.PartOf = ["graphical-session.target"];
+    Unit.After = ["graphical-session.target"];
+    Install.WantedBy = ["graphical-session.target"];
+  };
+in {
+  options.services.wallpaper = with types; {
+    enable = mkBoolOpt false "Enable MPD (Music Player Daemon)";
+  };
+
+  config = mkIf (cfg.enable && !pkgs.stdenv.isDarwin) {
+    systemd.user.services = {
+      swaybg = mkService {
+        Unit.Description = "Wallpaper Chooser";
+        Service = {
+          ExecStart = "${getExe pkgs.swaybg} -i ${wallpaper}";
+          Restart = "always";
+        };
+      };
+    };
+  };
+}