There is a new pull request by dkwo against master on the void-packages repository

https://github.com/dkwo/void-packages river
https://github.com/void-linux/void-packages/pull/43143

update river and waylock
- I tested the changes in this PR: yes. been running them for months, built with zig-static
- I built this PR locally for my native architecture, (x86_64-musl)

cc maintainer @ifreund 

A patch file from https://github.com/void-linux/void-packages/pull/43143.patch is attached