How to: boot to OS X shell + display + specify commands to run inside OS X!
docker run -it \
    --device /dev/kvm \
    -p 50922:10022 \
    -v /tmp/.X11-unix:/tmp/.X11-unix \
    -e "DISPLAY=${DISPLAY:-:0.0}" \
    -e "OSX_COMMANDS=/bin/bash -c \"put your commands here\"" \
    sickcodes/docker-osx:auto