network:
    version: 2
    renderer: networkd
    ethernets:
        eth0:
            optional: true
            dhcp-identifier: mac
            dhcp4: true
            dhcp6: true
            ipv6-privacy: true
            accept-ra: true
            nameservers:
                addresses:
                    - 2606:4700:4700::1111
                    - 1.1.1.1
                    - 2606:4700:4700::1001
                    - 1.0.0.1