python39Packages.clickgen: 1.1.9 -> 1.2.0, mark as broken on darwin

pkgs/development/python-modules/clickgen/default.nix

@@ -56,6 +56,8 @@ buildPythonPackage rec {
     '';
     license = licenses.mit;
     maintainers = with maintainers; [ AdsonCicilioti ];
+    # fails with:
+    # ld: unknown option: -zdefs
     broken = stdenv.isDarwin;
   };
 }