anchor.diff:  , fontconfig
   , gtk_engines
   , alsaLib
  +, libidn
  +, zlib
   }:
   
  -let versionRec = { major = "13"; minor = "4"; patch = "0"; };
  +let versionRec = { major = "13"; minor = "7"; patch = "0"; };
   in stdenv.mkDerivation rec {
     name = "citrix-receiver-${version}";
     version = with versionRec; "${major}.${minor}.${patch}";
  
positive.code:     xlibs.libXinerama
      xlibs.libXfixes
      libpng12
      gtk_engines
      freetype
      fontconfig
  
negative.code:   prefixWithBitness = if stdenv.is64bit then "linuxx64" else "linuxx86";
  
    src = with versionRec; requireFile rec {
      name =
        if stdenv.is64bit
        then "${prefixWithBitness}-${version}.10276927.tar.gz"
        else "${prefixWithBitness}-${version}.10276925.tar.gz";
      sha256 =
        if stdenv.is64bit
        then "18fb374b9fb8e249b79178500dddca7a1f275411c6537e7695da5dcf19c5ba91"
        else "4c68723b0327cf6f12da824056fce2b7853c38e6163a48c9d222b93dd8da75b6";
      message = ''
        In order to use Citrix Receiver, you need to comply with the Citrix EULA and download
        the ${if stdenv.is64bit then "64-bit" else "32-bit"} binaries, .tar.gz from:
  