anchor.diff:      cp -ar ${tests} $sourceRoot/electrum_ltc/tests
     '';
   
  -  prePatch = ''
  -    substituteInPlace contrib/requirements/requirements.txt \
  -      --replace "dnspython>=2.0,<2.1" "dnspython>=2.0"
  -
  -    # according to upstream, this is fine
  -    # https://github.com/spesmilo/electrum/issues/7361
  -    substituteInPlace contrib/requirements/requirements.txt \
  -      --replace "qdarkstyle<2.9" "qdarkstyle>=2.7"
  -  '';
  -
     nativeBuildInputs = lib.optionals enableQt [ wrapQtAppsHook ];
   
  -  propagatedBuildInputs = with py.pkgs; [
  +  propagatedBuildInputs = with python3.pkgs; [
       aiohttp
       aiohttp-socks
       aiorpcx
  
positive.code:     owner = "pooler";
      repo = "electrum-ltc";
      rev = version;
      sha256 = "sha256-oZjQnrnj8nCaQjrIz8bWNt6Ib8Wu2ZMXHEPfCCy2fjk=";
  
      postFetch = ''
        mv $out ./all
        mv ./all/electrum_ltc/tests $out
      '';
    };
  
    py = python3.override {
      packageOverrides = self: super: {
  
        aiorpcx = super.aiorpcx.overridePythonAttrs (oldAttrs: rec {
          version = "0.18.7";
          src = oldAttrs.src.override {
            inherit version;
            sha256 = "1rswrspv27x33xa5bnhrkjqzhv0sknv5kd7pl1vidw9d2z4rx2l0";
          };
        });
      };
    };
  
  in
  
negative.code: 
    src = fetchurl {
      url = "https://electrum-ltc.org/download/Electrum-LTC-${version}.tar.gz";
      sha256 = "sha256-7F28cve+HD5JDK5igfkGD/NvTCfA33g+DmQJ5mwPM9Q=";
    };
  
    postUnpack = ''
  