vagrant config for VirtualBox provider with serial port enabled

Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :

# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  config.vm.box = "trusty64"
  
  config.vm.network "private_network", ip: "192.168.50.4"

  config.vm.provider :virtualbox do |vb|
  #   # Don't boot with headless mode
  #   vb.gui = true
  #
  #   # Use VBoxManage to customize the VM. For example to change memory:
      vb.customize ["modifyvm", :id, "--memory", "1024"]
      vb.customize ["modifyvm", :id, "--cpuexecutioncap", "50"]
      vb.customize ["modifyvm", :id, "--ioapic", "on"]
      vb.customize ["modifyvm", :id, "--cpus", "4"]
      vb.customize ["modifyvm", :id, "--uart1", "0x3f8", "4"]
      vb.customize ["modifyvm", :id, "--uartmode1", "server", "/tmp/my_tty"]
  end
end