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

https://github.com/ericonr/void-packages waypipe
https://github.com/void-linux/void-packages/pull/22333

New package: waypipe-0.6.1
I've tested it, and it seems to be working fine between two x86_64 devices, one musl and one glibc.

A patch file from https://github.com/void-linux/void-packages/pull/22333.patch is attached