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function createServer({ host = '0.0.0.0',
                        port = 25565,
                        'online-mode' : onlineMode = true,
                        kickTimeout = 10 * 1000,
                        checkTimeoutInterval = 4 * 1000,
                        beforePing = null,
                        keepAlive = true,
                        motd = "A Minecraft server",
                        'max-players' : maxPlayers = 20,
                      } = {}) {

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function readUInt4 (buffer, cursor) {
  if (cursor % 2 === 0)
    return buffer.readUInt8(Math.floor(cursor / 2)) >> 4;
  else
    return buffer.readUInt8(Math.floor(cursor / 2)) & 0x0f;
}

function writeUInt4(buffer, value, cursor) {
  if (!(0 <= value && value < 16))
    throw new Error('value is out of bounds');

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var proto=require("./../../enums/protocol");
var fs=require("fs");

function getFieldInfo(field) {
  if (Array.isArray(field))
    return { type: field[0], typeArgs: field[1] };
  else if (field.type && field.typeArgs)
    return field;
  else if (typeof field === "string")
    return { type: field }

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function findArgs(acc, v, k) {
  if (typeof v === "string" && v[0] === '$')
    acc.push({ "path": k, "val": v.subst(1) });
  else if (Array.isArray(v) || typeof v === "object")
    acc = acc.concat(_.map(_.reduce(v, findArgs, []), (v) => { "path": k + "." + v.path, "val": v.val }));
  return acc;
}

function setField(path, val, into) {
  var c = path.split('.').reverse();

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[
    [
        "changed",
        {
            "state": "Play",
            "bound": "toClient"
        },
        "0x0E",
        "0x00"
    ],

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{"typeId":"CPU","uid":1,"title":"1","head":{"functionName":"(root)","url":"","lineNumber":0,"callUID":2584701498,"bailoutReason":"","id":1,"scriptId":0,"hitCount":0,"children":[{"functionName":"listOnTimeout","url":"timers.js","lineNumber":75,"callUID":3200520433,"bailoutReason":"TryFinallyStatement","id":2,"scriptId":45,"hitCount":0,"children":[{"functionName":"Module.runMain","url":"module.js","lineNumber":499,"callUID":3304910521,"bailoutReason":"no reason","id":3,"scriptId":34,"hitCount":0,"children":[{"functionName":"Module._load","url":"module.js","lineNumber":273,"callUID":1489921527,"bailoutReason":"TryFinallyStatement","id":4,"scriptId":34,"hitCount":0,"children":[{"functionName":"Module.load","url":"module.js","lineNumber":345,"callUID":1425125897,"bailoutReason":"no reason","id":5,"scriptId":34,"hitCount":0,"children":[{"functionName":"Module._extensions..js","url":"module.js","lineNumber":476,"callUID":985763658,"bailoutReason":"no reason","id":6,"scriptId":34,"hitCount":0,"children":[{"functionNa

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{"typeId":"CPU","uid":1,"title":"1","head":{"functionName":"(root)","url":"","lineNumber":0,"callUID":2584701498,"bailoutReason":"","id":1,"scriptId":0,"hitCount":0,"children":[{"functionName":"listOnTimeout","url":"timers.js","lineNumber":75,"callUID":3786248223,"bailoutReason":"TryFinallyStatement","id":2,"scriptId":45,"hitCount":0,"children":[{"functionName":"Module.runMain","url":"module.js","lineNumber":499,"callUID":1673154358,"bailoutReason":"no reason","id":3,"scriptId":34,"hitCount":0,"children":[{"functionName":"Module._load","url":"module.js","lineNumber":273,"callUID":1852573627,"bailoutReason":"TryFinallyStatement","id":4,"scriptId":34,"hitCount":0,"children":[{"functionName":"Module.load","url":"module.js","lineNumber":345,"callUID":142552180,"bailoutReason":"no reason","id":5,"scriptId":34,"hitCount":0,"children":[{"functionName":"Module._extensions..js","url":"module.js","lineNumber":476,"callUID":3486571580,"bailoutReason":"no reason","id":6,"scriptId":34,"hitCount":0,"children":[{"functionNa

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var mc = require('minecraft-protocol') // import nmp
, states = mc.states // import states as var from nmp
, server = new mc.Server();

server.listen(25565);

server.on('connection', function(client) {
  var addr = client.socket.remoteAddress; // get the ip
  console.log('Incoming connection', '(' + addr + ')'); // print ip on connection
  var endedClient = false;

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# Edit this configuration file to define what should be installed on
# your system.  Help is available in the configuration.nix(5) man page
# and in the NixOS manual (accessible by running ‘nixos-help’).

{ config, pkgs, ... }:

let
  hydra = (import <nixpkgs> {}).fetchgit {
    url = https://github.com/NixOS/hydra;
    rev = "30823078c4b043675f22c77d20833f3b78f7bb9f";

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{
  # Used by the container to access the outside world.
  networking.nat.enable = true;
  networking.nat.internalInterfaces = ["ve-+"];
  networking.nat.externalInterface = "enp1s0";
  
  containers.vpn = {
    privateNetwork = true;
    hostAddress = "192.168.100.10";
    localAddress = "192.168.100.11";