[Unit] Description=Create empty ipset containers for Blocklist Sync Before=blocklist-sync.service Before=ufw.service [Service] Type=oneshot RemainAfterExit=yes ExecStart=/usr/sbin/ipset -exist create blocklist4 hash:net family inet maxelem 131072 ExecStart=/usr/sbin/ipset -exist create blocklist6 hash:net family inet6 maxelem 131072 [Install] WantedBy=multi-user.target