netpeek: add passthru.updateScript

pkgs/by-name/ne/netpeek/package.nix

@@ -10,6 +10,7 @@
   wrapGAppsHook4,
   libadwaita,
   libportal-gtk4,
+  nix-update-script,
 }:
 python3Packages.buildPythonApplication (finalAttrs: {
   pname = "netpeek";
@@ -49,6 +50,8 @@ python3Packages.buildPythonApplication (finalAttrs: {
     makeWrapperArgs+=("''${gappsWrapperArgs[@]}")
   '';
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "Modern network scanner for GNOME";
     homepage = "https://github.com/ZingyTomato/NetPeek";