network:
  version: 2
  renderer: networkd
  ethernets:
    mainif:
      match:
        macaddress: "de:ad:be:ef:ca:fe"
      set-name: mainif
      addresses: [ "10.3.0.5/23" ]
      gateway4: 10.3.0.1
      nameservers:
        addresses: [ "8.8.8.8", "8.8.4.4" ]
        search: [ example.com ]
  vlans:
    vlan15:
      id: 15
      link: mainif
      addresses: [ "10.3.99.5/24" ]
    vlan10:
      id: 10
      link: mainif
      addresses: [ "10.3.98.5/24" ]
      nameservers:
        addresses: [ "127.0.0.1" ]
        search: [ domain1.example.com, domain2.example.com ]