Re: BTRFS + SNAPPER configuration
Reply #3 –
Why did you create a separate @snapshots subvolume? I still haven't played around snapper a lot, but AFAIK your snapshots of @ subvol are subsubvolumes of @. snapper creates them automatically, as well as /.snapshots directory after you run
# snapper -c root create-config /
This will also create /etc/snapper/configs/root file, in which you can configure your timeline snapshots (just be sure that option TIMELINE_CREATE="yes" is enabled). snapper will use cron automatically AFAIK. It is packed with /etc/cron.whatever/* files.
Just install the grub-btrfs package. It adds necessary hooks to update-grub.