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

https://github.com/harrisonthorne/void-packages flat-remix
https://github.com/void-linux/void-packages/pull/24189

New package: flat-remix
Add flat-remix, the Material-Design-inspired icon theme (my personal fav)

A patch file from https://github.com/void-linux/void-packages/pull/24189.patch is attached