cask 'virtualbox-extension-pack-beta' do
  version '5.1.0_BETA3,108118'
  sha256 'e24952ab2d67d4ad2126d4d2053363c839892f0c1fe6f12f40d37d09af86c787'

  url "http://download.virtualbox.org/virtualbox/#{version.before_comma}/Oracle_VM_VirtualBox_Extension_Pack-#{version.before_comma}-#{version.after_comma}.vbox-extpack"
  name 'Oracle VirtualBox Extension Pack'
  homepage 'https://www.virtualbox.org'
  license :closed

  depends_on cask: 'virtualbox-beta'
  container type: :naked

  stage_only true

  postflight do
    system 'sudo', 'VBoxManage', 'extpack', 'install', '--replace', "#{staged_path}/Oracle_VM_VirtualBox_Extension_Pack-#{version.before_comma}-#{version.after_comma}.vbox-extpack"
  end

  uninstall_postflight do
    system 'sudo', 'VBoxManage', 'extpack', 'uninstall', 'Oracle VM VirtualBox Extension Pack'
  end
end