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

{ config, ... }:
let
  inherit (config.modules.other.system) username;
in
{
  networking = {
    enableIPv6 = true;

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

      # use iwd over wpa_supplicant
      iwd = {
        enable = true;
        settings = {
          IPv6 = {
            Enabled = true;
          };
          Settings = {
            AutoConnect = true;
          };
        };
      };
    };

    dhcpcd = {
      # faster boot times
      wait = "background";
      # do not edit resolv.conf
      extraConfig = ''
        nohook resolv.conf
      '';
    };
  };

  # service discovery on a local network via the mDNS/DNS-SD protocol suite
  services.avahi = {
    enable = true;
    nssmdns4 = true;
    openFirewall = true;
  };

  users.users.${username}.extraGroups = [ "networkmanager" ];

  # faster boot
  systemd = {
    network = {
      enable = true;
      wait-online.enable = false;
    };
  };
}