Don't forget to start up Xcode once it's installed so that you can agree to the terms—many commands won't work until the terms have been agreed to.
xcode-select --install
[You may want to modify your Energy Saver preferences (System Preferences → Energy Saver → Computer Sleep → 3hrs) because soloist usually takes 2-3 hours to complete.]
\curl -L https://raw.github.com/rrooding/osx-chef/master/go | bash