The boot2docker devs had made it clear they're not going to add any vbox-specific bits to b2d, but I've been successfully using the ISO linked from this article

The boot2docker devs had made it clear they're not going to add any vbox-specific bits to b2d, but I've been successfully using the ISO linked from this article (which I expect will get updated to 1.1 shortly, or if not there's instructions to build your own): https://medium.com/boot2docker-lightweight-linux-for-docker/boot2docker-together-with-virtualbox-guest-additions-da1e3ab2465c https://medium.com/boot2docker-lightweight-linux-for-docker/...