anchor.diff:      license = licenses.gpl3Plus;
       maintainers = with maintainers; [ cpu ];
       platforms = platforms.linux;
  -    # See https://github.com/NixOS/nixpkgs/pull/160120
  -    broken = withTTS;
     };
   }
  
positive.code: 
  rustPlatform.buildRustPackage rec {
    pname = "blightmud";
    version = "3.5.0";
  
    src = fetchFromGitHub {
      owner = pname;
      repo = pname;
      rev = "v${version}";
      sha256 = "sha256-DaICzwBew90YstV42wiY0IbvR1W4Hm8dzo3xY2qlMGQ=";
    };
  
    cargoSha256 = "sha256-BamMTPh+GN9GG4puxyTauPhjCC8heCu1wsgFaw98s9U=";
  
    buildFeatures = lib.optional withTTS "tts";
  
  
negative.code:       "test_gmcp_negotiation"
        "test_ttype_negotiation"
        "test_reconnect"
        "test_is_connected"
        "test_mud"
        "test_server"
        "test_lua_script"
  