{
  buildPythonPackage,
  fetchFromGitHub,
  lib,
  graphql-core,
  promise,
  fetchpatch,
  pytestCheckHook,
}:

buildPythonPackage rec {
  pname = "graphql-server-core";
  version = "2.0.0";
  format = "setuptools";

  src = fetchFromGitHub {
    owner = "graphql-python";
    repo = "graphql-server-core";
    rev = "v${version}";
    hash = "sha256-2aUtiTiR6cypYe937n6oj6QqWCLgAy95XqEK9cWOa/A=";
  };

  patches = [
    (fetchpatch {
      url = "https://github.com/graphql-python/graphql-server-core/commit/865ee9d5602f352c958f6f7e15adbe9abe216784.patch";
      hash = "sha256-hkhDAYRCbiVohsWVuzlmgim7VkxQwKpePdpnJMkl5A4=";
    })
  ];

  propagatedBuildInputs = [
    graphql-core
    promise
  ];

  # fail with: cannot import name 'format_error' from 'graphql'
  doCheck = false;

  nativeCheckInputs = [ pytestCheckHook ];

  meta = {
    description = "Core package for using GraphQL in a custom server easily";
    homepage = "https://github.com/graphql-python/graphql-server-core";
    license = lib.licenses.mit;
    maintainers = [ ];
  };
}