anchor.diff:      libevent
       zlib
       pcre
  +    libb64
  +    libutp
  +    miniupnpc
  +    dht
  +    libnatpmp
     ]
     ++ lib.optionals enableQt [ qt5.qttools qt5.qtbase ]
     ++ lib.optionals enableGTK3 [ gtk3 xorg.libpthreadstubs ]
  
positive.code: , systemd
  , zlib
  , pcre
    # Build options
  , enableGTK3 ? false
  , gtk3
  
negative.code:         * Full encryption, DHT, and PEX support
      '';
      homepage = "http://www.transmissionbt.com/";
      license = lib.licenses.gpl2Plus; # parts are under MIT
      maintainers = with lib.maintainers; [ astsmtl vcunat wizeman ];
      platforms = lib.platforms.unix;
    };
  