{
  # enable the node exporter on all nixos hosts
  # https://github.com/NixOS/nixpkgs/blob/nixos-23.11/nixos/modules/services/monitoring/prometheus/exporters/node.nix
  services.prometheus.exporters.node = {
    enable = true;
    listenAddress = "0.0.0.0";
    port = 9100;
    # There're already a lot of collectors enabled by default
    # https://github.com/prometheus/node_exporter?tab=readme-ov-file#enabled-by-default
    enabledCollectors = [
      "systemd"
      "logind"
    ];

    # use either enabledCollectors or disabledCollectors
    # disabledCollectors = [];
  };
}