There is an updated pull request by Animeshz against master on the void-packages repository

https://github.com/Animeshz/void-packages tp/grub2-theme-preview
https://github.com/void-linux/void-packages/pull/43830

New package: grub2-theme-preview-2.8.0
#### Testing the changes
- I tested the changes in this PR: **YES**

#### New package
- This new package conforms to the [package requirements](https://github.com/void-linux/void-packages/blob/master/CONTRIBUTING.md#package-requirements): **YES**

#### Local build testing
- I built this PR locally for my native architecture, x86_64-glibc

CC: https://github.com/hartwork/grub2-theme-preview/pull/172

A patch file from https://github.com/void-linux/void-packages/pull/43830.patch is attached