DDNS scripts:
- /cloudflare-ddns-debian.sh           (generic; set CF_API_TOKEN)


Generic install example:
CF_API_TOKEN='YOUR_TOKEN' CF_ZONE_NAME='9dai.xyz' CF_RECORD_NAME='example.9dai.xyz' \
curl -fsSL https://jb1.43qin.top/cloudflare-ddns-debian.sh | bash