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

https://github.com/Duncaen/void-packages libsodium-1.0.19
https://github.com/void-linux/void-packages/pull/47795

Libsodium 1.0.19
[ci skip] [skip ci]

A patch file from https://github.com/void-linux/void-packages/pull/47795.patch is attached