anchor.diff:      chmod 0440 /etc/sudoers.d/developer
   
   #####################################################################
  -# Init script based on phusion/baseimage-docker's
  +# Dependencies for init script based on phusion/baseimage-docker
   
   RUN DEBIAN_FRONTEND=noninteractive && \
       apt-get update && \
       apt-get install -y runit python && \
  +    apt-get clean && \
       mkdir -p /etc/service && \
       mkdir -p /etc/my_init.d && \
       mkdir -p /etc/container_environment
  
positive.code: # through SSH)
  RUN DEBIAN_FRONTEND=noninteractive && \
      apt-get update && \
      apt-get install -y --force-yes vim tmux
  
  #####################################################################
  # Devstep goodies (ADDed at the end to increase image "cacheability")
  
negative.code: # Install and configure PostgreSQL and MySQL clients
  RUN DEBIAN_FRONTEND=noninteractive && \
      apt-get update && \
      apt-get install -y postgresql-client mysql-client && \
      apt-get clean
  
  RUN echo "[client]\nprotocol=tcp\nuser=root" >> /.devstep/.my.cnf && \
      echo "export PGHOST=localhost" >> /.devstep/.profile.d/postgresql.sh && \
  