marshmallow: fix build on i686-linux (#458909)

{

  lib,

  stdenv,

  buildPythonPackage,

  fetchFromGitHub,

  flit-core,

    simplejson

  ];

  disabledTests = lib.optionals stdenv.hostPlatform.isx86_32 [

    # Raises a slightly different error than upstream expects: 'Timestamp is too large' instead of 'out of range'

    "test_from_timestamp_with_overflow_value"

  ];

  pythonImportsCheck = [ "marshmallow" ];

  meta = with lib; {