{ config, pkgs, ... }: { imports = [ # Include the results of the hardware scan. ./hardware-configuration.nix ./nginx.nix ]; # Use the systemd-boot EFI boot loader. boot.loader.systemd-boot.enable = true; boot.loader.efi.canTouchEfiVariables = true; networking.hostName = "pre-router"; # Define your hostname. # The global useDHCP flag is deprecated, therefore explicitly set to false here. # Per-interface useDHCP will be mandatory in the future, so this generated config # replicates the default behaviour. networking.useDHCP = false; #networking.interfaces.ens18.useDHCP = false; #networking.interfaces.ens19.useDHCP = false; environment.systemPackages = with pkgs; [ ethtool # manage NIC settings (offload, NIC feeatures, ...) conntrack-tools # view network connection states wireguard-tools ]; networking.nat = { enable = true; externalInterface = "ens18"; internalIPs = [ "10.42.0.0/16" ]; }; boot.kernel.sysctl = { "net.ipv6.conf.all.forwarding" = true; "net.ipv6.conf.default.forwarding" = true; }; networking.interfaces.ens18.useDHCP = true; networking.interfaces.ens19.useDHCP = false; networking.interfaces.ens19.ipv6.addresses = [ { address = "fd00:10:42:10::25"; prefixLength = 64; } { address = "2a01:4f8:1c0c:8221::25"; prefixLength = 64; } ]; networking.interfaces.ens19.ipv4.addresses = [ { address = "10.42.10.25"; prefixLength = 24; } ]; networking.interfaces.ens19.ipv6.routes = [ { address = "fd00:10:42::"; prefixLength = 48; via = "fd00:10:42:10::1"; } ]; networking.interfaces.ens19.ipv4.routes = [ { address = "10.42.0.0"; prefixLength = 16; via = "10.42.10.1"; } ]; # This value determines the NixOS release from which the default # settings for stateful data, like file locations and database versions # on your system were taken. It‘s perfectly fine and recommended to leave # this value at the release version of the first install of this system. # Before changing this value read the documentation for this option # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html). system.stateVersion = "21.11"; # Did you read the comment? }