anchor.diff: -{ stdenv, fetchgit, pythonPackages, makeWrapper, nettools, libtorrentRasterbar, imagemagick
  -, enablePlayer ? true, vlc ? null }:
  +{ stdenv, fetchurl, pythonPackages, makeWrapper, nettools, libtorrentRasterbar, imagemagick
  +, enablePlayer ? true, vlc ? null, qt5 }:
   
   stdenv.mkDerivation rec {
     pname = "tribler";
     name = "${pname}-${version}";
  -  version = "7.0.0-beta";
  +  version = "7.0.0-rc2";
     revision = "1d3ddb8";
   
  -  src = fetchgit {
  -    url = "https://github.com/Tribler/tribler";
  -    rev = revision;
  -    sha256 = "16mk76qgg7fgca11yvpygicxqbkc0kn6r82x73fly2310pagd845";
  -    fetchSubmodules = true;
  +  src = fetchurl {
  +    url = "https://github.com/Tribler/tribler/releases/download/v${version}/Tribler-v${version}.tar.xz";
  +    sha256 = "0wlv32cw52c5khnrm218dccgn2l177933p4dhp7m50hipqfb0ly2";
     };
   
     buildInputs = [
  
positive.code:     wrapPythonPrograms
      cp -prvd ./* $out/
      makeWrapper ${pythonPackages.python}/bin/python $out/bin/tribler \
          --set _TRIBLERPATH $out \
          --set PYTHONPATH $out:$program_PYTHONPATH \
          --set NO_AT_BRIDGE 1 \
  
negative.code:     pythonPackages.plyvel
      pythonPackages.decorator
      pythonPackages.feedparser
      pythonPackages.service-identity
    ];
  
    postPatch = ''
  