Linux Environment, that can run headlock (https://github.com/mrh1997/headlock)

Vagrantfile

Vagrant.configure("2") do |config|
  config.vm.box = "koalephant/debian9-i386"
  config.vm.provision "shell", inline: <<-SHELL
      echo deb http://apt.llvm.org/stretch/ llvm-toolchain-stretch-7 main >>/etc/apt/sources.list
      apt-get update
      apt-get -y --allow-unauthenticated install libclang1-7
  SHELL
end