If you're on OS X, you can use the [OS X installer](https://docs.docker.com/installation/mac/) to install both Docker and boot2docker. Once boot2docker is running, set the environment variables that'll configure Docker and Fig to talk to it:
There are also guides for [Ubuntu](https://docs.docker.com/installation/ubuntulinux/) and [other platforms](https://docs.docker.com/installation/) in Docker’s documentation.
Releases are available for OS X and 64-bit Linux. Fig is also available as a Python package if you're on another platform (or if you prefer that sort of thing):