{...}: 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.bitcoind-rpc
        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.stableDiffusion
        ports.tor
      ];
      allowedTCPPortRanges = [ports.torrents ports.httpdev];
      allowedUDPPorts = [ports.dns ports.et ports.murmur];
      allowedUDPPortRanges = [ports.torrents];
    };

    # 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.enp2s0.useDHCP = true;
  };
}