New comment by Morgareth99 on void-packages repository

https://github.com/void-linux/void-packages/issues/21581#issuecomment-634964949

Comment:
> I was trying out this package on my void system and wrote a package for it two months ago. I wasnt going to submit but I saw this request. It seems that the other post hasnt submitted a PR so I sent my patch with a PR. Best wishes!

# Template file for 'grub-btrfs'
pkgname=grub-btrfs
version=4.3
archs=noarch
revision=1
build_style=gnu-makefile
depends="btrfs-progs grub"
short_desc="Include btrfs snapshots in GRUB boot options"
maintainer="Morgareth <morgareth@tutanota.com>"
license="GPL-3.0-or-later"
homepage="https://github.com/Antynea/grub-btrfs"
distfiles="https://github.com/Antynea/grub-btrfs/archive/${version}.tar.gz"
checksum=6692008326136371bb48fd2a4da0f44e8395413a999862007db6db77543c1f77

post_install() {
    vinstall ${FILESDIR}/41_snapshots-btrfs 755 /etc/grub.d/41_snapshots-btrfs
}