{ pkgs, lib, config, ... }: let localRanges = [{ from = 1714; to = 1764; } # KDE connect ]; in { networking = { networkmanager.enable = true; firewall = { enable = true; allowedTCPPorts = [ 13748 13722 5000 22 80 443 51820 ]; interfaces.wlan0.allowedTCPPortRanges = localRanges; interfaces.wlan0.allowedUDPPortRanges = localRanges; interfaces.eth0.allowedUDPPortRanges = localRanges; interfaces.eth0.allowedTCPPortRanges = localRanges; }; resolvconf.extraConfig = '' local_nameservers="" name_server_blacklist="0.0.0.0 127.0.0.1" resolv_conf_local_only=NO ''; usePredictableInterfaceNames = false; hostName = config.device; }; persist.state.directories = [ "/etc/NetworkManager/system-connections" ]; networking.firewall.trustedInterfaces = [ "eth0" ]; systemd.services.ModemManager.wantedBy = lib.optional (config.device == "T490s-Laptop") "network.target"; }