ROCKPro64-Server/system/devices/networking/default.nix

{ config, pkgs, ... }:
{
  networking = {
    wireless = {
      enable = false;
      iwd.enable = true;
    };
    dhcpcd.enable = true;
    nftables.enable = true;
    firewall.allowPing = false;
    useNetworkd = true;
    nameservers = [
      "1.1.1.1#one.one.one.one"
      "1.0.0.1#one.one.one.one"
    ];
  };

  services.resolved = {
    enable = true;
    dnssec = "true";
    domains = [ "~." ];
    fallbackDns = config.networking.nameservers;
    dnsovertls = "true";
  };

  environment = {
    systemPackages = with pkgs; [ impala ];
    persistence."/persist".directories = [ "/var/lib/iwd/" ];
  };
}