nixos-config/modules/prometheus/node_exporter.nix

# SPDX-FileCopyrightText: 2020-2021 Simon Bruder <simon@sbruder.de>
#
# SPDX-License-Identifier: AGPL-3.0-or-later

{ config, ... }:
{
  services.prometheus.exporters.node = {
    enable = config.sbruder.wireguard.home.enable;
    listenAddress = config.sbruder.wireguard.home.address;
    enabledCollectors = [ "systemd" ];
    disabledCollectors = [
      "arp.netlink" # https://github.com/prometheus/node_exporter/issues/2849
      "rapl"
    ];
  };

  systemd.services.prometheus-node-exporter.after = [ "wireguard-wg-home.service" ];
}