bundlerUpdateScript: init and use (#64822)

pkgs/development/tools/ronn/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, lib, bundlerEnv, makeWrapper, groff }:
+{ stdenv, lib, bundlerEnv, bundlerUpdateScript, makeWrapper, groff }:
 
 stdenv.mkDerivation rec {
   name = "ronn-${version}";
@@ -19,11 +19,13 @@ stdenv.mkDerivation rec {
       --set PATH ${groff}/bin
   '';
 
+  passthru.updateScript = bundlerUpdateScript "ronn";
+
   meta = with lib; {
     description = "markdown-based tool for building manpages";
     homepage = https://rtomayko.github.io/ronn/;
     license = licenses.mit;
-    maintainers = with maintainers; [ zimbatm ];
+    maintainers = with maintainers; [ zimbatm nicknovitski ];
     platforms = env.ruby.meta.platforms;
   };
 }