There's a merged pull request on the void-packages repository

New package: protontricks and dependency
https://github.com/void-linux/void-packages/pull/14307

Description:
> A simple wrapper that does winetricks things for Proton enabled games

[Protontricks](https://github.com/Matoking/protontricks) and it's dependency, [vdf](https://github.com/ValvePython/vdf).