Vagrantfile to create a VM with jdk8, scala, sbt, eclipse-scala and GUI (xfce4)

Vagrantfile

Vagrant.configure(2) do |config|

  config.vm.box = "ubuntu/trusty64"
  config.vm.box_check_update  = false
  
  config.vm.provision "shell", inline: <<-SHELL
    
    #ENVIRONMENT
    sudo echo "LANG=en_US.UTF-8" >> /etc/environment
    sudo echo "LANGUAGE=en_US.UTF-8" >> /etc/environment
    sudo echo "LC_ALL=en_US.UTF-8" >> /etc/environment
    sudo echo "LC_CTYPE=en_US.UTF-8" >> /etc/environment

    #REPOSITORIES
    sudo add-apt-repository -y ppa:webupd8team/java
    echo "deb https://dl.bintray.com/sbt/debian /" | sudo tee -a /etc/apt/sources.list.d/sbt.list
    sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2EE0EA64E40A89B84B2DF73499E82A75642AC823

    #PROVISION
    sudo apt-get update
    sudo apt-get -y upgrade
     
    #JAVA8
    echo debconf shared/accepted-oracle-license-v1-1 select true | sudo debconf-set-selections 
    echo debconf shared/accepted-oracle-license-v1-1 seen true | sudo debconf-set-selections
    sudo apt-get -y install oracle-java8-installer
    
    #SCALA   
    sudo wget -O /usr/local/share/scala-2.12.3.tgz https://downloads.lightbend.com/scala/2.12.3/scala-2.12.3.tgz    
    cd /usr/local/share/
    sudo tar -xvzf scala-2.12.3.tgz
    echo "export SCALA_HOME='/usr/local/share/scala-2.12.3'" >> ~/.profile
    echo "export PATH='$PATH:$SCALA_HOME/bin'" >> ~/.profile
    
    #SBT
    sudo apt-get install -y sbt
    
    #ECLIPSE-SCALA
    sudo wget -O /opt/scala-SDK-4.6.1-vfinal-2.12-linux.gtk.x86_64.tar.gz http://downloads.typesafe.com/scalaide-pack/4.6.1-vfinal-neon-212-20170609/scala-SDK-4.6.1-vfinal-2.12-linux.gtk.x86_64.tar.gz
    cd /opt/ && sudo tar -xzvf scala-SDK-4.6.1-vfinal-2.12-linux.gtk.x86_64.tar.gz

    #GUI
    sudo apt-get install -y xfce4 xfce4-session virtualbox-guest-dkms virtualbox-guest-utils virtualbox-guest-x11
    sudo VBoxClient-all
    sudo apt-get install -y gnome-icon-theme-full tango-icon-theme
    sudo echo "allowed_users=anybody" > /etc/X11/Xwrapper.config

    sudo touch /etc/init.d/initgui
    echo "#!/bin/sh" >> /etc/init.d/initgui
    echo "startxfce4" >> /etc/init.d/initgui
    sudo chmod ugo+x /etc/init.d/initgui
    sudo update-rc.d initgui defaults
    
    echo "Starting GUI... please wait!"
    sudo startxfce4

  SHELL

  config.vm.provider "virtualbox" do |vb|
     vb.gui = true 
     vb.memory = "8192"
     vb.cpus = 1
  end

end