backup sd card and make btrfs snapshot

[veternica] / backup-sd.sh

#!/bin/sh -xe

id=1

mount /dev/sdc2 mnt
mount /dev/sdc1 mnt/boot



rsync -ravH --numeric-ids --sparse --delete mnt/ rootfs/ | tee rootfs.$id.log
btrfs sub snap -r rootfs rootfs.$id



#nuc/veternica/rootfs