network:
  version: 2
  renderer: networkd
  ethernets:
    eth0:
      dhcp4: true
      dhcp-identifier: mac
      dhcp6: true
      critical: true
      nameservers:
        addresses: ["192.168.122.1", "2001:67c:1562:8010::2:1"]
        search: ["foo.com", "example.com", "ubuntu.com"]
