wg_interface: wg0
wg_port: 51820
wg_cidr: 10.66.0.0/24
wg_nodes:
hetzner-1: { address: 10.66.0.11, public_ip: "95.217.89.53" }
hetzner-2: { address: 10.66.0.12, public_ip: "138.201.254.97" }