{ config, pkgs, lib, ... }:
let
  serv = import ../config/services.nix;
in {
  services.prometheus.exporters.node = {
    enable = true;
    port = serv."metric-exporter".port;
    enabledCollectors = serv."metric-exporter".collectors;
    listenAddress = "127.0.0.1";
  };

  networking.firewall.allowedTCPPorts = [ serv."metric-exporter".port ];
}