anchor.diff:    perl \
     python3 \
     python-setuptools \
  -  samtools \
     sudo \
     varscan \
     vim \
  
positive.code: RUN ./setup.py install
  WORKDIR /home/workshop-user/download
  
  ## set rights & change user
  RUN chown -R workshop-user:workshop-user /home/workshop-user/*
  USER workshop-user
  
negative.code: FROM ubuntu:16.10
  
  ## label
  LABEL version="0.7" \
     maintainer="Johannes Elias" \
     maintainer_email="joheli@gmx.net" \
     description="Image used at DGHM workshop for genome assembly and annotation in Braunschweig in May 2017" \
  