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

https://github.com/Chocimier/void-packages-org readme-native-musl
https://github.com/void-linux/void-packages/pull/25100

README.md: update instructions of building for other libc
base-chroot-musl is irrelevant since some time.

@pullmoll: Do new instruction miss anything?

A patch file from https://github.com/void-linux/void-packages/pull/25100.patch is attached