❯ pip install macos-lswin
Collecting macos-lswin
  Using cached macos_lswin-0.2-py3-none-any.whl (5.3 kB)
Collecting pyobjc-framework-Quartz==6.1
  Using cached pyobjc-framework-Quartz-6.1.tar.gz (3.4 MB)
  Preparing metadata (setup.py) ... error
  error: subprocess-exited-with-error

  × python setup.py egg_info did not run successfully.
  │ exit code: 1
  ╰─> [10 lines of output]
      Traceback (most recent call last):
        File "<string>", line 2, in <module>
        File "<pip-setuptools-caller>", line 34, in <module>
        File "/private/var/folders/5y/hhvf46cx393_j75q4gm7tvzw0000gq/T/pip-install-mfm4tqj1/pyobjc-framework-quartz_531f40edf8f74007bb75bfbab6fe8a6a/setup.py", line 64, in <module>
          Extension("Quartz.CoreVideo._CVPixelBuffer", ["Modules/_CVPixelBuffer.m"]),
        File "/private/var/folders/5y/hhvf46cx393_j75q4gm7tvzw0000gq/T/pip-install-mfm4tqj1/pyobjc-framework-quartz_531f40edf8f74007bb75bfbab6fe8a6a/pyobjc_setup.py", line 408, in Extension
          os_level = get_os_level()
        File "/private/var/folders/5y/hhvf46cx393_j75q4gm7tvzw0000gq/T/pip-install-mfm4tqj1/pyobjc-framework-quartz_531f40edf8f74007bb75bfbab6fe8a6a/pyobjc_setup.py", line 218, in get_os_level
          pl = plistlib.readPlist("/System/Library/CoreServices/SystemVersion.plist")
      AttributeError: module 'plistlib' has no attribute 'readPlist'
      [end of output]

  note: This error originates from a subprocess, and is likely not a problem with pip.
error: metadata-generation-failed

× Encountered error while generating package metadata.
╰─> See above for output.

note: This is an issue with the package mentioned above, not pip.
hint: See above for details.

[notice] A new release of pip is available: 23.0 -> 23.0.1
[notice] To update, run: pip install --upgrade pip