mapproxy: switch from fetchPypi to fetchFromGitHub

{

  lib,

  python3,

  fetchPypi,

  fetchFromGitHub,

}:

with python3.pkgs;

buildPythonApplication rec {

  pname = "mapproxy";

  version = "3.0.1";

  src = fetchPypi {

    inherit pname version;

    hash = "sha256-2So0e5VDWde33bNksdhzdaiOp4XkHcyULeBifV5OtKM=";

  src = fetchFromGitHub {

    owner = "mapproxy";

    repo = "mapproxy";

    rev = version;

    hash = "sha256-74hUJIy1+DaKjUsCgd4+2MdMPGqqDUuHDrhBCFNn8Dk=";

  };

  prePatch = ''

    substituteInPlace mapproxy/util/ext/serving.py --replace "args = [sys.executable] + sys.argv" "args = sys.argv"

  '';