python3Packages.pysnooper: disable timing-sensitive test on all Darwin (#508810)

  nativeCheckInputs = [ pytestCheckHook ];

  disabledTests = lib.optionals (stdenv.hostPlatform.isDarwin && stdenv.hostPlatform.isx86_64) [

    # timing-sensitive and often breaks on x86_64-darwin

  disabledTests = lib.optionals stdenv.hostPlatform.isDarwin [

    # timing-sensitive and often breaks on Darwin

    "test_relative_time"

  ];