{ lib, ... }:

let
  ports = import ../Cloud/Ports.nix;
in {
  networking = {
    nameservers = [ "1.1.1.1" ];
    hostName = "lithium";
    hosts = {
      "::1" = [ "localhost" "ipv6-localhost" "ipv6-loopback" ];
    };

    firewall = {
      allowedTCPPorts = [
        ports.bitcoind
        ports.delugeWeb
        ports.et
        ports.gemini
        ports.git
        ports.http
        ports.https
        ports.jellyfin
        ports.jupyter
        ports.k3s
        ports.mpd
        ports.mpd-stream
        ports.murmur
        ports.radicale
        ports.sabten
        ports.ssh
        ports.tor
      ];
      allowedTCPPortRanges = [
        ports.torrents
        ports.httpdev
      ];
      allowedUDPPorts = [
        ports.dns
        ports.et
        ports.murmur
      ];
      allowedUDPPortRanges = [
        ports.torrents
      ];
      checkReversePath = false;
      #extraCommands = lib.mkMerge [ (lib.mkAfter ''
      #  iptables -w -t filter -A nixos-fw -s 192.168.0.0/24 -p udp --dport 53 -i enp1s0 -j nixos-fw-accept
      #  iptables -w -t filter -A nixos-fw -s 192.168.0.0/24 -p tcp --dport 53 -i enp1s0 -j nixos-fw-accept
      #'') ];
    };

    # The global useDHCP flag is deprecated, therefore explicitly set to false here.
    # Per-interface useDHCP will be mandatory in the future, so this generated config
    # replicates the default behaviour.
    useDHCP = false;
    interfaces.enp1s0.useDHCP = true;
    interfaces.wlp0s20f0u4.useDHCP = true;
  };

}