{ config, pkgs, ... }: { boot.initrd = { availableKernelModules = [ "virtio_pci" "virtio_scsi" ]; kernelModules = [ "dm-snapshot" "wireguard" ]; }; boot.loader.grub = { enable = true; device = "/dev/sda"; }; zramSwap = { enable = true; algorithm = "zstd"; swapDevices = 1; memoryPercent = 50; }; networking.useDHCP = false; systemd.network.enable = true; systemd.network.networks."10-wan" = { name = "ens18"; DHCP = "ipv4"; address = [ "2a02:c207:2042:1313::1" ]; routes = [ { Gateway = "fe80::1"; } ]; }; }