unbound: add updateScript

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

pkgs/by-name/un/unbound/package.nix

@@ -48,6 +48,8 @@
   withMakeWrapper ? !stdenv.hostPlatform.isMinGW,
   libnghttp2,
 
+  # for passthru.updateScript
+  nix-update-script,
   # for passthru.tests
   gnutls,
 }:
@@ -203,10 +205,17 @@ stdenv.mkDerivation (finalAttrs: {
       ) " --replace '-L${pkg.dev}/lib' '-L${pkg.out}/lib' --replace '-R${pkg.dev}/lib' '-R${pkg.out}/lib'"
     ) (builtins.filter (p: p != null) finalAttrs.buildInputs);
 
-  passthru.tests = {
-    inherit gnutls;
-    nixos-test = nixosTests.unbound;
-    nixos-test-exporter = nixosTests.prometheus-exporters.unbound;
+  passthru = {
+    updateScript = nix-update-script {
+      extraArgs = [
+        "--version-regex=release-(.+)"
+      ];
+    };
+    tests = {
+      inherit gnutls;
+      nixos-test = nixosTests.unbound;
+      nixos-test-exporter = nixosTests.prometheus-exporters.unbound;
+    };
   };
 
   meta = with lib; {