anchor.diff:  , pytest-mock
   , pytest-pylint
   , pytest-click
  +, python-slugify
   , isPy27
   , functools32
   , setuptools
  
positive.code: buildPythonPackage rec {
    pname = "lektor";
    version = "3.3.2";
  
    src = fetchFromGitHub {
      owner = "lektor";
      repo = "lektor";
      rev = version;
      sha256 = "sha256-PNHQ87aO+b1xseupIOsO7MXdr16s0gjoHGnZhPlKKRY=";
    };
  
    propagatedBuildInputs = [
      click watchdog exifread requests mistune inifile Babel jinja2
      flask pyopenssl ndg-httpsclient setuptools
    ] ++ lib.optionals isPy27 [ functools32 ];
  
    checkInputs = [
  
negative.code: , buildPythonPackage
  , fetchFromGitHub
  , click
  , filetype
  , watchdog
  , exifread
  , requests
  