from pypi.org:
Version 0.0.19: netifaces2-0.0.19-cp37-abi3-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl
Version 0.0.21: netifaces2-0.0.21-cp37-abi3-macosx_10_12_x86_64.whl
Version 0.0.22: netifaces2-0.0.22-cp37-abi3-macosx_10_12_x86_64.whl
After removing '--universal2' in CI.yml (commit 05921cf) the build generates only x86 Mac OS X wheels.
from pypi.org: Version 0.0.19: netifaces2-0.0.19-cp37-abi3-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl Version 0.0.21: netifaces2-0.0.21-cp37-abi3-macosx_10_12_x86_64.whl Version 0.0.22: netifaces2-0.0.22-cp37-abi3-macosx_10_12_x86_64.whl