nixos/machines/workstation/networking.nix

{ ... }:
{
  networking = {
    networkmanager.enable = true;
    firewall.allowedUDPPorts = [ 8000 ];
    firewall.allowedTCPPorts = [ 8000 ];
    nameservers = [
      "1.1.1.1"
      "1.0.0.1"
    ];
  };
}