rustlings: add darwin support by adding CoreServices to buildInputs (#339263)

pkgs/by-name/ru/rustlings/package.nix

@@ -1,5 +1,7 @@
 {
   lib,
+  stdenv,
+  darwin,
   rustPlatform,
   fetchFromGitHub,
   pkg-config,
@@ -34,6 +36,8 @@ rustPlatform.buildRustPackage {
     makeWrapper
   ];
 
+  buildInputs = lib.optionals stdenv.isDarwin (with darwin.apple_sdk.frameworks; [ CoreServices ]);
+
   postFixup = ''
     wrapProgram $out/bin/rustlings --suffix PATH : ${
       lib.makeBinPath [