{ config, lib, pkgs, ... }: { imports = [ ./forwarding.nix ]; config = lib.mkIf (config.syscfg.net.wg.enable) { networking.wireguard = { enable = true; interfaces = { wg0 = { ips = [ config.syscfg.net.wg.ip4 config.syscfg.net.wg.ip6 ]; privateKeyFile = config.sops.secrets."${config.syscfg.hostname}_wg_priv".path; listenPort = 1515; mtu = 1340; postSetup = if config.syscfg.net.wg.server.enable then '' for keyfile in /run/secrets/*_wg_pub; do if [ -f "$keyfile" ]; then ${pkgs.wireguard-tools}/bin/wg set wg0 \ peer "$(cat "$keyfile")" \ allowed-ips 10.10.1.0/24,fd10:10:10::0/64 fi done '' else ''''; peers = if config.syscfg.net.wg.server.enable then [] else [{ allowedIPs = [ "10.10.1.0/24" "fd10:10:10::0/64" ]; endpoint = "vpn.helcel.net:1515"; publicKey = "NFBJvYXZC+bd62jhrKnM7/pugidWhgR6+C5qIiUiq3Q="; persistentKeepalive = 30; }]; }; }; }; }; }