bundlerUpdateScript: init and use (#64822)

pkgs/development/ruby-modules/solargraph/default.nix

@@ -1,15 +1,17 @@
-{ lib, bundlerApp }:
+{ lib, bundlerApp, bundlerUpdateScript }:
 
 bundlerApp rec {
   pname = "solargraph";
   exes = ["solargraph"  "solargraph-runtime"];
   gemdir = ./.;
 
+  passthru.updateScript = bundlerUpdateScript "solargraph";
+
   meta = with lib; {
     description = "IDE tools for the Ruby language";
     homepage = http://www.github.com/castwide/solargraph;
     license = licenses.mit;
-    maintainers = with maintainers; [ worldofpeace ];
+    maintainers = with maintainers; [ worldofpeace nicknovitski ];
     platforms = platforms.unix;
   };
 }