{ pkgs, config, ... }: { # networking.firewall.trustedInterfaces = [ "wg0" ]; networking.firewall.allowedUDPPorts = [ 51820 ]; sops.secrets.wireguard_private = { }; #boot.kernel.sysctl."net.ipv4.ip_forward" = true; # Enable WireGuard networking.wg-quick.interfaces = { # Hub and Spoke Setup # https://www.procustodibus.com/blog/2020/11/wireguard-hub-and-spoke-config/ wg0 = { address = [ "10.100.0.2/32" ]; listenPort = 51820; # to match firewall allowedUDPPorts (without this wg uses random port numbers) privateKeyFile = config.sops.secrets.wireguard_private.path; mtu = 1280; # server peers = [ { # orbi publicKey = "uWR93xJe5oEbX3DsAYpOS9CuSg1VmXEQxJzdlJpe3DU="; allowedIPs = [ "10.100.0.1/24" ]; endpoint = "ingolf-wagner.de:51820"; persistentKeepalive = 25; } ]; }; }; }