{ config, lib, pkgs, options }: with lib; let cfg = config.services.prometheus.exporters.domain; in { port = 9222; serviceOpts = { serviceConfig = { ExecStart = '' ${pkgs.prometheus-domain-exporter}/bin/domain_exporter \ --bind ${cfg.listenAddress}:${toString cfg.port} \ ${concatStringsSep " \\\n " cfg.extraFlags} ''; }; }; }