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

https://github.com/ericonr/void-packages firm
https://github.com/void-linux/void-packages/pull/27817

linux-firmware: use included Makefile.
Manually copying the files is error prone, leading to a lot of missing
symlinks (defined in the WHENCE file) as well as unnecessary content,
such as source code and some helper scripts. This commit fixes that.

Fixes #27682

A patch file from https://github.com/void-linux/void-packages/pull/27817.patch is attached