anchor.diff:    make install && \
     cd .. && \
     rm -rf redis-*
  -
  -# Compile ruby from source.
  -RUN \
  -  cd /tmp && \
  -  wget http://ftp.ruby-lang.org/pub/ruby/2.2/ruby-2.2.0.tar.gz && \
  -  tar -xzvf ruby-*.tar.gz && \
  -  rm -f ruby-*.tar.gz && \
  -  cd ruby-* && \
  -  ./configure --enable-shared --disable-install-doc && \
  -  make && \
  -  make install && \
  -  cd .. && \
  -  rm -rf ruby-*
   
   # Clean up APT when done.
   RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
  
positive.code: # Add files to the container.
  ADD . /opt/backups
  
  # Copy scripts and configuration into place
  RUN \
    find ./script -regex '^.+\.sh$' -exec bash -c 'mv "{}" "$(echo {} | sed -En ''s/\.\\/script\\/\(.*\)\.sh/\\/usr\\/local\\/bin\\/\\1/p'')"' \; && \
    mv ./conf/supervisord.conf /etc && \
    rm -rf ./script && \
    rm -rf ./conf
  
  # Set the entrypoint script.
  
negative.code: # Compile redis from official source
  RUN \
    cd /tmp && \
    wget http://download.redis.io/redis-stable.tar.gz && \
    tar -xzvf redis-*.tar.gz && \
    rm -f redis-*.tar.gz && \
    cd redis-* && \
  