# /etc/systemd/system/cloudflare-ddns.service

[Unit]
Description=Zerotier DDNS Client
Wants=network-online.target
After=network.target

[Service]
Type=oneshot
Environment=ZONE=bla.com
Environment=HOST=zt.blah.com
Environment=USE_DYNAMIC_HOSTNAME=true
Environment=API=yourcoolapikey
Environment=PROXY=false
Environment=FORCE_CREATE=true
Environment=MASTER_API_KEY=false
Environment=ZEROTIER_NETWORK_ID=somenetworkid
ExecStart=/usr/local/bin/update-zerotier-ddns.sh

# don't use 'nobody' if your script needs to access user files
# (if User is not set the service will run as root)
#User=nobody

# Useful during debugging; remove it once the service is working
#StandardOutput=console
StandardOutput=journal+console

[Install]