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zfs-automatic-snapshots/etc/zfs-auto-snapshot.cron.daily

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#!/bin/sh
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:$PATH"
# Only call zfs-auto-snapshot if it's available
command -v zfs-auto-snapshot >/dev/null 2>&1 || exit 0
exec zfs-auto-snapshot --label daily --keep @KEEP_DAILY@