I made my videotutorial for Btrfs + Grub+Snapper on CachyOS. But it does not contain English audio or subtitles.
But you can turn off audio and just watch video. It is step by step tutorial.
and commands here - Ako rozbehať podporu Snapshots cez SNAPPER + BTRFS - Návody - LINUXDOMA - KOMUNITNÉ FÓRUM