{ config, lib, pkgs, ... }: { boot.cleanTmpDir = true; networking.hostName = "shadowchild"; networking.domain = "mccarty.io"; networking.firewall.allowPing = true; # Turn on nginx so we can get a lets encrypt cert security.acme.email = "nathan@mccarty.io"; security.acme.acceptTerms = true; services.nginx = { enable = true; recommendedTlsSettings = true; recommendedOptimisation = true; recommendedGzipSettings = true; recommendedProxySettings = true; virtualHosts."turn.community.rs" = { enableACME = true; forceSSL = true; }; }; services.coturn = rec { enable = true; no-cli = true; no-tcp-relay = true; min-port = 49000; max-port = 50000; use-auth-secret = true; static-auth-secret = "5C1rbLi5pPJhEGTzkVR1"; realm = "turn.community.rs"; cert = "${config.security.acme.certs.${realm}.directory}/full.pem"; pkey = "${config.security.acme.certs.${realm}.directory}/key.pem"; extraConfig = '' # for debugging verbose # ban private IP ranges no-multicast-peers denied-peer-ip=0.0.0.0-0.255.255.255 denied-peer-ip=10.0.0.0-10.255.255.255 denied-peer-ip=100.64.0.0-100.127.255.255 denied-peer-ip=127.0.0.0-127.255.255.255 denied-peer-ip=169.254.0.0-169.254.255.255 denied-peer-ip=192.0.0.0-192.0.0.255 denied-peer-ip=192.0.2.0-192.0.2.255 denied-peer-ip=192.88.99.0-192.88.99.255 denied-peer-ip=192.168.0.0-192.168.255.255 denied-peer-ip=198.18.0.0-198.19.255.255 denied-peer-ip=198.51.100.0-198.51.100.255 denied-peer-ip=203.0.113.0-203.0.113.255 denied-peer-ip=240.0.0.0-255.255.255.255 denied-peer-ip=::1 denied-peer-ip=64:ff9b::-64:ff9b::ffff:ffff denied-peer-ip=::ffff:0.0.0.0-::ffff:255.255.255.255 denied-peer-ip=100::-100::ffff:ffff:ffff:ffff denied-peer-ip=2001::-2001:1ff:ffff:ffff:ffff:ffff:ffff:ffff denied-peer-ip=2002::-2002:ffff:ffff:ffff:ffff:ffff:ffff:ffff denied-peer-ip=fc00::-fdff:ffff:ffff:ffff:ffff:ffff:ffff:ffff denied-peer-ip=fe80::-febf:ffff:ffff:ffff:ffff:ffff:ffff:ffff ''; }; # open the firewall networking.firewall = { interfaces.enp2s0 = let range = with config.services.coturn; [{ from = min-port; to = max-port; }]; in { allowedUDPPortRanges = range; allowedUDPPorts = [ 3478 ]; allowedTCPPortRanges = range; allowedTCPPorts = [ 3478 ]; }; }; networking.firewall.allowedTCPPorts = [ 80 443 ]; networking.firewall.allowedUDPPorts = [ 80 443 ]; }