anchor.diff:    version = "4.5.2";
     format = "setuptools";
   
  +  disabled = pythonOlder "3.7";
  +
     src = fetchPypi {
       inherit pname version;
  -    sha256 = "sha256-YhYzlsBJegYXOnuV/IH0feIXl//EY79GFskHmSZsYcM=";
  +    hash = "sha256-YhYzlsBJegYXOnuV/IH0feIXl//EY79GFskHmSZsYcM=";
     };
   
     propagatedBuildInputs = [
  
positive.code:     tqdm
      setuptools
      six
    ]
    ++ requests.optional-dependencies.socks;
  
    checkPhase = ''
      $out/bin/gdown --help > /dev/null
  
negative.code: , tqdm
  , setuptools
  , six
  , pythonOlder
  }:
  
  buildPythonApplication rec {
  