nichts/modules/system/os/networking/module.nix

{config, ...}: let
  inherit (config.modules.other.system) username;
in {
  imports = [
    ./networkmanager.nix
  ];
  networking = {
    enableIPv6 = true;

    # INFO: This disables wpa_supplicant,
    # I use nenetworkmanager instead.
    wireless.enable = false;

    dhcpcd = {
      # faster boot times
      wait = "background";
      extraConfig = "noarp";
    };

    nameservers = [
      # I have choosen Mullvad DNS as my standard DNS provider,
      # as Quad9 at some point stopped resolving my universitie's IP address.
      # Furthermore, Mullvad has a pretty good reputation when it comes to privacy
      "194.242.2.4"
      "2a07:e340::4"
    ];
  };
  services.resolved = {
    enable = true;
    dnssec = "false";
    dnsovertls = "opportunistic";
    fallbackDns = [
      "194.242.2.4"
      "2a07:e340::4"
    ];
  };
  users.users.${username}.extraGroups = ["networkmanager"];

  # systemd = {
  #   network = {
  #     enable = true;
  #     wait-online.anyInterface = true;
  #   };
  # };
}