diff --git a/pkgs/by-name/np/nps/package.nix b/pkgs/by-name/np/nps/package.nix
index 60d1a09a52fd..a2dda54bc07c 100644
--- a/pkgs/by-name/np/nps/package.nix
+++ b/pkgs/by-name/np/nps/package.nix
@@ -1,6 +1,7 @@
 {
   lib,
   nix,
+  nix-update-script,
   fetchFromGitHub,
   rustPlatform,
 }:
@@ -20,6 +21,8 @@ rustPlatform.buildRustPackage rec {
 
   nativeCheckInputs = [ nix ];
 
+  passthru.updateScript = nix-update-script { };
+
   meta = {
     description = "Cache the nix package list, query and sort results by relevance";
     longDescription = ''