diff --git a/Droidnix/generated/hyprland/decorations/rotating_wallpaper.nix b/Droidnix/generated/hyprland/decorations/rotating_wallpaper.nix
index 30629d7ce..6360d8a6b 100644
--- a/Droidnix/generated/hyprland/decorations/rotating_wallpaper.nix
+++ b/Droidnix/generated/hyprland/decorations/rotating_wallpaper.nix
@@ -15,6 +15,7 @@ in
   options.wallpaper.enable = lib.mkEnableOption "Copy wallpaperstuff dir";
 
   config = lib.mkIf config.wallpaper.enable {
+    # Home Manager activation
     home.activation.copyWallpapers = {
       description = "Copy wallpaperstuff to ~/Droidnix/wallpaperstuff";
       script = ''
@@ -24,5 +25,16 @@ in
         echo "Done."
       '';
     };
+
+    # Optional NixOS system activation (runs on switch)
+    system.activationScripts.copyWallpapers = {
+      text = ''
+        echo "=== Copying wallpaperstuff (system) ==="
+        mkdir -p "${targetDir}"
+        cp -rT "${sourceDir}" "${targetDir}"
+        echo "Done."
+      '';
+      deps = [ ];
+    };
   };
 }