rsync

Backup

/etc/cron.daily/backup

#!/bin/bash

rsync -a --delete --quiet /folder/to/backup /location/of/backup

if [ $? != "0" ] ; then
    echo "rsync backup failed."
else
    tar -acf /var/backup/home-`date +%Y%m%d`.tar.zst /location/of/backup
fi

Reference

• rsync - ArchWiki
• Trying to create a cron to Rsync then tar the folder