{pkgs, ...}: let daemon-port = 16969; cfgfile = pkgs.writeText "opentracker-cfg" '' ''; in { # Opentracker does not support local IPs (10.0.0.0/8 ) makefu.opentracker = { enable = true; args = "-p ${toString daemon-port} -P ${toString daemon-port}"; }; networking.firewall.allowedTCPPorts = [ daemon-port ]; networking.firewall.allowedUDPPorts = [ daemon-port ]; }