anchor.diff:    buildInputs = [
       qtbase qtimageformats gtk3 libsForQt5.libdbusmenu enchant2 lz4 xxHash
       dee ffmpeg_4 openalSoft minizip libopus alsaLib libpulseaudio range-v3
  -    tl-expected microsoft_gsl hunspell
  +    tl-expected hunspell
       # TODO: Shouldn't be required:
       pcre xorg.libpthreadstubs xorg.libXdmcp utillinux libselinux libsepol epoxy at-spi2-core libXtst
     ];
  
positive.code: 
  mkDerivation rec {
    pname = "telegram-desktop";
    version = "2.1.0";
  
    # Telegram-Desktop with submodules
    src = fetchurl {
      url = "https://github.com/telegramdesktop/tdesktop/releases/download/v${version}/tdesktop-${version}-full.tar.gz";
      sha256 = "0l5917w90z9pg1al1hzcycb4yxv03vc88jg958ifl9nlvz1arll6";
    };
  
    postPatch = ''
  
negative.code:     "-DTDESKTOP_API_TEST=ON"
      "-DDESKTOP_APP_USE_PACKAGED_RLOTTIE=OFF"
      "-DDESKTOP_APP_USE_PACKAGED_VARIANT=OFF"
      "-DDESKTOP_APP_USE_PACKAGED_GSL=OFF"
      "-DTDESKTOP_DISABLE_REGISTER_CUSTOM_SCHEME=ON"
      "-DTDESKTOP_USE_PACKAGED_TGVOIP=OFF"
      #"-DDESKTOP_APP_SPECIAL_TARGET=\"\"" # TODO: Error when set to "": Bad special target '""'
  