{ lib, pkgs, config, ... }:

{
  networking.networkmanager.enable = true;

  # The networkmanager group only exists when NM is actually enabled — the
  # lxc platform module force-disables it, so don't add the user to a group
  # that won't exist there.
  users.users.nixos.extraGroups = lib.mkIf config.networking.networkmanager.enable [ "networkmanager" ];

  environment.systemPackages = with pkgs; [
    inetutils
    mtr
    sysstat
  ];
}