anchor.diff:    version = "5.6.16775.0418";
     srcs = {
       x86_64-linux = fetchurl {
  -      url = "https://zoom.us/client/${version}/zoom_amd64.deb";
  -      sha256 = "1fmzwxq8jv5k1b2kvg1ij9g6cdp1hladd8vm3cxzd8fywdjcndim";
  +      url = "https://zoom.us/client/${version}/zoom_x86_64.pkg.tar.xz";
  +      sha256 = "twtxzniojgyLTx6Kda8Ej96uyw2JQB/jIhLdTgTqpCo=";
       };
     };
   
  
positive.code:   inherit version;
    src = srcs.${stdenv.hostPlatform.system};
  
    nativeBuildInputs = [
      dpkg
      makeWrapper
    ];
  
    unpackCmd = ''
      mkdir out
      dpkg -x $curSrc out
    '';
  
    installPhase = ''
      runHook preInstall
      mkdir $out
      mv usr/* $out/
      mv opt $out/
      runHook postInstall
    '';
  
  
negative.code: , atk
  , cairo
  , dbus
  , libGL
  , fontconfig
  , freetype
  