Vagrant Vbox Power Off Multiple Machines

Alias to power of multiple VBox:

alias shutdown-vms="VBoxManage list vms | cut -f 1 -d ' ' | xargs -I NAME sh -c 'VBoxManage controlvm NAME poweroff ; VBoxManage unregistervm NAME' ; rm -rf ~/VirtualBox\ VMs/*"

https://github.com/joshmcarthur/vagrant-list