nixos-config/config/hardware/cashew.nix

{ config, lib, pkgs, ... }:

{
  networking = {
    useDHCP = false;

    macvlans = {
      extif0 = {
        interface = "eno2";
        mode = "bridge";
      };
    };

    interfaces = {
      extif0.macAddress =
        pkgs.lib.fudo.network.generate-mac-address config.instance.hostname "extif0";
    };
  };
}