python3Packages.pywinbox: unbreak on darwin

    pyobjc-framework-Cocoa

  ];

  # It's called pyobjc-core instead of pyobjc in nixpkgs.

  postPatch = lib.optionalString stdenv.hostPlatform.isDarwin ''

    substituteInPlace setup.py \

      --replace-fail 'pyobjc' 'pyobjc-core'

  '';

  # requires x session (use ewmhlib)

  pythonImportsCheck = [ ];

  doCheck = false;