added stuff

nyx/homes/notashelf/services/wayland/swaybg/default.nix

@@ -0,0 +1,28 @@
+{
+  pkgs,
+  lib,
+  osConfig,
+  ...
+}: let
+  inherit (lib) mkIf getExe mkGraphicalService;
+  inherit (osConfig) modules meta;
+
+  env = modules.usrEnv;
+in {
+  config = mkIf (meta.isWayland && (env.desktop != "Hyprland")) {
+    systemd.user.services = {
+      swaybg = mkGraphicalService {
+        Unit.Description = "Wallpaper chooser service";
+        Service = let
+          wall = builtins.fetchurl {
+            url = "https://raw.githubusercontent.com/catppuccin/wallpapers/main/wallpapers/catppuccin/01.png";
+            sha256 = lib.fakeHash;
+          };
+        in {
+          ExecStart = "${getExe pkgs.swaybg} -i ${wall}";
+          Restart = "always";
+        };
+      };
+    };
+  };
+}