{ lib, ... }: { networking.hostId = "f1636fe0"; networking.networkmanager.enable = lib.mkForce false; networking.useDHCP = false; systemd.network.enable = true; systemd.network.networks."30-wan" = { matchConfig.Name = "enp1s0"; networkConfig.DHCP = "no"; address = [ "157.180.86.116/32" "2a01:4f9:c013:bd27::1/64" ]; routes = [ { Gateway = "172.31.1.1"; GatewayOnLink = true; } { Gateway = "fe80::1"; } ]; }; boot.loader = { efi.canTouchEfiVariables = false; systemd-boot.enable = false; grub.enable = true; }; system.stateVersion = "25.05"; }