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

https://github.com/Johnnynator/void-packages blender
https://github.com/void-linux/void-packages/pull/18569

blender: update to 2.81a.
resolves #18567

A patch file from https://github.com/void-linux/void-packages/pull/18569.patch is attached