output "public_ipv4" {
  description = "Public IPv4 per gateway."
  value       = { for k, v in binarylane_server.gateway : k => v.public_ipv4_addresses[0] }
}

output "wireguard" {
  description = "Tunnel address and WireGuard public key per gateway, plus the prodnxsr0020 end."
  value = {
    hub = { address = local.hub_address, public_key = wireguard_asymmetric_key.hub.public_key, listen_port = local.hub_port }
    gateways = { for k, v in local.gateways : k => {
      address    = v.wg_address
      public_key = wireguard_asymmetric_key.gateway[k].public_key
    } }
  }
}