# apt-get update && apt-get install -y curl build-essential git
# adduser balena
# usermod -aG sudo balena
# apt-get install docker.io
# usermod -aG docker balena
# curl -L https://github.com/docker/compose/releases/download/1.24.0/docker-compose-Linux-x86_64 -o /usr/local/bin/docker-compose $ chmod +x /usr/local/bin/docker-compose
$ docker-compose --version.
$ apt-get install libssl-dev
$ apt-get install nodejs
$ apt-get install npm