{ config, pkgs, lib, ... }:
{
  imports = [ <nixpkgs/nixos/modules/profiles/qemu-guest.nix> ];
  boot.loader.grub.device = "/dev/vda";
  fileSystems."/" = { device = "/dev/vda1"; fsType = "ext4"; };
  networking.firewall.allowedTCPPorts = [ 22 80 443 ];
  networking = {
    nameservers = [
      "67.207.67.2"
      "67.207.67.3"
    ];
    defaultGateway = "157.245.224.1";
    defaultGateway6 = "2604:a880:2:d1::1";
    dhcpcd.enable = false;
    usePredictableInterfaceNames = lib.mkForce true;
    interfaces = {
      eth0 = {
        ipv4.addresses = [
          { address="157.245.236.44"; prefixLength=20; }
          { address="10.46.0.5"; prefixLength=16; }
        ];
        ipv6.addresses = [
          { address="2604:a880:2:d1::a2:5001"; prefixLength=64; }
          { address="fe80::7892:a5ff:fec6:dbc3"; prefixLength=64; }
        ];
        ipv4.routes = [ { address = "157.245.224.1"; prefixLength = 32; } ];
        ipv6.routes = [ { address = "2604:a880:2:d1::1"; prefixLength = 32; } ];
      };
    };
  };
  services.udev.extraRules = ''
    ATTR{address}=="7a:92:a5:c6:db:c3", NAME="eth0"
  '';
}