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network: version: 2 renderer: NetworkManager ethernets: eth0: dhcp-identifier: mac dhcp4: no eth1: dhcp-identifier: mac dhcp4: yes dhcp4-overrides: # we set this below 100 to ensure this route is preferred over the LTE connection route-metric: 99 modems: usb0: apn: fast.t-mobile.com dhcp4: true dhcp4-overrides: # This option seems to have no affect route-metric: 200 nameservers: addresses: [8.8.8.8,1.1.1.1]