mindustry: mark as broken

The Mindustry source code makes heavy use of internal Java APIs that
were deprecated in Java 6 and removed in Java 16. It also makes use
of features that require Java >=14.
The author is not ready to provide compatibility with any
maintained Java version at this time.

pkgs/games/mindustry/default.nix

@@ -191,6 +191,8 @@ stdenv.mkDerivation rec {
     platforms = platforms.x86_64;
     # Hash mismatch on darwin:
     # https://github.com/NixOS/nixpkgs/pull/105590#issuecomment-737120293
-    broken = stdenv.isDarwin;
+    broken = stdenv.isDarwin
+    # does not work with any maintained java version (https://github.com/Anuken/Mindustry/issues/5114)
+      || true;
   };
 }