{ stdenv, lib, buildPythonPackage, fetchFromGitHub, regex, pytest }:

buildPythonPackage rec {
  pname = "pygrok";
  version = "1.0.0";

  src = fetchFromGitHub {
    owner = "garyelephant";
    repo = "pygrok";
    rev = "v${version}";
    sha256 = "07487rcmv74srnchh60jp0vg46g086qmpkaj8gxqhp9rj47r1s4m";
  };

  propagatedBuildInputs = [ regex ];

  checkInputs =  [ pytest ];
  checkPhase = ''
    pytest
  '';

  meta = with lib; {
    maintainers = with maintainers; [ winpat ];
    description = "A python implementation of jordansissel's grok regular expression library";
    homepage = "https://github.com/garyelephant/pygrok";
    license = licenses.mit;
    platforms = platforms.linux;
  };
}