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set -euo pipefail
if [ "$(id -u)" -ne 0 ]; then
echo "Run with sudo"
exit 1
fi
source /root/.restic-env
# Backup LUKS header into a location restic will pick up
cryptsetup luksHeaderBackup /dev/nvme0n1p2 \
--header-backup-file /root/luks-header-backup.tmp
mv /root/luks-header-backup.tmp /root/luks-header-backup
# Run backup (/ and /boot since /boot is a separate partition)
restic backup / /boot \
--exclude-file=/home/benj/.mycfg/backup/ad3/restic-exclude.txt \
--exclude-caches \
--verbose
# Retention: 4 weekly, 6 monthly, 1 yearly
restic forget \
--keep-weekly 4 \
--keep-monthly 6 \
--keep-yearly 1 \
--prune
echo ""
echo "=== Latest snapshots ==="
restic snapshots --latest 5
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