haskellPackages.immortal: disable flaky tests on darwin (#355766)

    '';

  }) super.git-annex;

  # on*Finish tests rely on a threadDelay timing differential of 0.1s.

  # You'd think that's plenty of time even though immediate rescheduling

  # after threadDelay is not guaranteed. However, it appears that these

  # tests are quite flaky on Darwin.

  immortal = dontCheck super.immortal;

  # Prevents needing to add `security_tool` as a run-time dependency for

  # everything using x509-system to give access to the `security` executable.

  #