network:
    version: 2
    renderer: NetworkManager
    ethernets:
        eth0:
            addresses: [192.168.1.200/24]
            routes:
               - to: default
                 via: 192.168.1.1 
            nameservers:
                addresses: [8.8.8.8, 8.8.4.4]
            dhcp4: false
            dhcp6: false