{ config, lib, pkgs, ... }: with lib; let cfg = config.services.fakeroute; routeConf = pkgs.writeText "route.conf" (concatStringsSep "\n" cfg.route); in { ###### interface options = { services.fakeroute = { enable = mkOption { type = types.bool; default = false; description = '' Whether to enable the fakeroute service. ''; }; route = mkOption { type = types.listOf types.str; default = []; example = [ "216.102.187.130" "4.0.1.122" "198.116.142.34" "63.199.8.242" ]; description = '' Fake route that will appear after the real one to any host running a traceroute. ''; }; }; }; ###### implementation config = mkIf cfg.enable { systemd.services.fakeroute = { description = "Fakeroute Daemon"; after = [ "network.target" ]; wantedBy = [ "multi-user.target" ]; serviceConfig = { Type = "forking"; User = "root"; ExecStart = "${pkgs.fakeroute}/bin/fakeroute -f ${routeConf}"; }; }; }; }