anchor.diff:  
   ENV GALAXY_CONFIG_FILE=$GALAXY_CONFIG_DIR/galaxy.yml
   
  -COPY --from=build ${GALAXY_ROOT} ${GALAXY_ROOT}
  -COPY --from=build ${GALAXY_CONFIG_TOOL_DEPENDENCY_DIR} ${GALAXY_CONFIG_TOOL_DEPENDENCY_DIR}
  -COPY --from=build ${GALAXY_HOME} ${GALAXY_HOME}
  +COPY --from=build_galaxy ${GALAXY_ROOT} ${GALAXY_ROOT}
  +COPY --from=build_miniconda ${GALAXY_CONFIG_TOOL_DEPENDENCY_DIR} ${GALAXY_CONFIG_TOOL_DEPENDENCY_DIR}
  +COPY --from=build_miniconda ${GALAXY_HOME} ${GALAXY_HOME}
   
   # Install CVMFS
   RUN apt update \
  
positive.code:     && conda clean --packages -t -i \
      && find / -name '*.pyc' -delete | true
  
  # Install Galaxy
  RUN apt update && apt install --no-install-recommends python-dev python-pip -y && rm -rf /var/lib/apt/lists/* \
      && mkdir "${GALAXY_ROOT}" \
  
negative.code:     && mkdir $GALAXY_HOME \
      && chown -R $GALAXY_USER:$GALAXY_USER $GALAXY_HOME
  
  FROM build_base as build_miniconda
  
  # Install Miniconda
  RUN curl -s -L "https://repo.anaconda.com/miniconda/Miniconda2-${MINICONDA_VERSION}-Linux-x86_64.sh" > ~/miniconda.sh \
      && /bin/bash ~/miniconda.sh -b -p $GALAXY_CONDA_PREFIX \
  