Snapshot btrfs and backup using zbackup

snapshotAndBackup.sh

#! /bin/sh

# Generate timestamp
TIMESTAMP=$(date +'%Y.%m.%d')
BACKUP_ROOT=/run/media/brcha/External/backup/perun--home.brcha

# Make snapshot
pushd /home &> /dev/null
sudo btrfs subvolume snapshot -r brcha @snapshot_brcha_${TIMESTAMP}
popd &> /dev/null


# Run zbackup
pushd /home/@snapshot_brcha_${TIMESTAMP} &> /dev/null

tar cv --exclude-caches-all --exclude-tag-all=.no_backup --exclude-backups --xattrs --acls --preserve-permissions . \
        | zbackup --password-file ~/.config/zbackup_password backup ${BACKUP_ROOT}/backups/backup-${TIMESTAMP}

popd &> /dev/null