anchor.diff:                         gcc                     \
                          gcc-c++                 \
                          git                     \
  +                       golang                  \
                          hardlink                \
                          libattr-devel           \
                          libcap-devel            \
  
positive.code: 
  RUN curl -o /usr/local/bin/rebar3 https://s3.amazonaws.com/rebar3/rebar3 && chmod +x /usr/local/bin/rebar3 && /usr/local/bin/rebar3 local install
  
  RUN curl -o /tmp/go.tar.gz http://ecsft.cern.ch/dist/cvmfs/builddeps/go1.8.4.linux-amd64.tar.gz && \
      cd /tmp && tar xfz go.tar.gz
  ENV GOROOT="/tmp/go"
  
  USER        sftnight
  WORKDIR     /home/sftnight
  
negative.code: FROM        scratch
  MAINTAINER  Jakob Blomer <jblomer@cern.ch>
  
  ADD         cc7_x86_64.tar.gz /
  RUN         yum -y update && yum -y install epel-release
  