Updated hyprland setup with basic wallpaper support

modules/home/wallpaper.nix

@@ -0,0 +1,25 @@
+{
+  config,
+  ...
+}:
+let
+  wallpapers = config.xdg.userDirs.extraConfig.XDG_WALLPAPERS_DIR;
+in
+{
+  home.file."${wallpapers}" = {
+    source = ../../wallpapers;
+    recursive = true;
+  };
+
+  services.wpaperd = {
+    enable = true;
+    settings = {
+      default = {
+        mode = "center";
+      };
+      any = {
+        path = "${wallpapers}/lanterns_of_twilight.png";
+      };
+    };
+  };
+}