{ lib, stdenv, buildPythonPackage, fetchPypi, isPy27, six, attrs, twisted, pyopenssl, service-identity, autobahn, treq, mock, pytest }:

buildPythonPackage rec {
  version = "0.4.1";
  pname = "magic-wormhole-mailbox-server";

  src = fetchPypi {
    inherit pname version;
    sha256 = "1af10592909caaf519c00e706eac842c5e77f8d4356215fe9c61c7b2258a88fb";
  };

  propagatedBuildInputs = [ six attrs twisted pyopenssl service-identity autobahn ];

  # zope.interface import issue
  doCheck = !isPy27;
  checkInputs = [ treq mock pytest ];
  checkPhase = ''
    pytest
  '';

  meta = with lib; {
    description = "Securely transfer data between computers";
    homepage = "https://github.com/warner/magic-wormhole-mailbox-server";
    license = licenses.mit;
  };
}