[Unit] Description=Backups and restores /etc/resolv.conf after dnssec-trigger starts/stops PartOf=dnssec-triggerd.service [Service] Type=oneshot RemainAfterExit=yes ExecStart=/usr/libexec/dnssec-triggerd-resolvconf-handle.sh backup ExecStop=/usr/libexec/dnssec-triggerd-resolvconf-handle.sh restore