+ "shutdown_command": "shutdown -h now",
+ "guest_additions_url": "https://download.virtualbox.org/virtualbox/5.2.24/VBoxGuestAdditions_5.2.24.iso",
+ "guest_additions_sha256": "cb217dbc3a34862d36ee0a5f5a6b0756e7b639c4852e675eeec7c4422dc02599",
+ "vboxmanage": [
+ ["modifyvm", "{{.Name}}", "--memory", "1024"]
+ ]