--- #network_interfaces: # - name: eth0 # address: # - 45.56.123.101/24 # - 2600:3c00::f03c:91ff:fed5:eeec/64 # gateway: # - 45.56.123.1 # - fe80::1 firewall_allowed_tcp_ports: v4: - 443 - 80 - 8186 v6: - 443 - 80 - 8186 postfix_sasl_passwd_map: "[smtp.fastmail.com]:465": "foo:bar"