There is an updated pull request by karl-nilsson against master on the void-packages repository

https://github.com/karl-nilsson/void-packages python-occ
https://github.com/void-linux/void-packages/pull/16972

[ci-skip] New package: python3-occ
Waiting on release
Testers welcome!

A patch file from https://github.com/void-linux/void-packages/pull/16972.patch is attached