anchor.diff:        "test_gmcp_negotiation"
         "test_ttype_negotiation"
         "test_reconnect"
  +      "test_is_connected"
         "test_mud"
         "test_server"
         "test_lua_script"
  
positive.code:     license = licenses.gpl3Plus;
      maintainers = with maintainers; [ cpu ];
      platforms = platforms.linux;
      # See https://github.com/NixOS/nixpkgs/pull/160120
      broken = withTTS;
    };
  }
  
negative.code: 
  rustPlatform.buildRustPackage rec {
    pname = "blightmud";
    version = "3.6.2";
  
    src = fetchFromGitHub {
      owner = pname;
      repo = pname;
      rev = "v${version}";
      sha256 = "sha256-0TFJjOuaixBqpo6gHJynIbVHvI+PxRhwdubIXDcR098=";
    };
  
    cargoSha256 = "sha256-jTyXoEC/QBeVbAnv2BspflGP1jA9qH+NPrRAx3x2kEg=";
  
    buildFeatures = lib.optional withTTS "tts";
  
  