[Unit]
Description=dynamicipupdate
-After=multi-user.target
+After=local-fs.target
+StartLimitIntervalSec=0
[Service]
-Type=oneshot
+Type=simple
ExecStart=/usr/local/bin/sysd-mail-once -40 dynamicipupdate /usr/local/bin/dynamic-ip-update
+Restart=always
+RestartSec=600
+
+[Install]
+WantedBy=grahical.target