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

https://github.com/FollieHiyuki/void-packages gomuks
https://github.com/void-linux/void-packages/pull/27721

[WIP] New package: gomuks-0.2.2
Tested briefly for an hour or so on my machine (x86_64-musl).
Cross-signing seems to work fine.

A patch file from https://github.com/void-linux/void-packages/pull/27721.patch is attached