anchor.diff:  ENV LD_LIBRARY_PATH $HOME/opt/moab/lib:$LD_LIBRARY_PATH
   ENV PYTHONPATH $HOME/opt/moab/lib/python3.6/site-packages/
   
  +# Install DAGMC
   RUN mkdir dagmc \
       && cd dagmc \
  -    && git clone --branch develop --single-branch https://github.com/svalinn/DAGMC.git DAGMC \
  +    && git clone --branch v3.2.2 --single-branch https://github.com/svalinn/DAGMC.git DAGMC \
       && cd DAGMC \
  -    && TAG=$(git describe --abbrev=0 --tags) \
  -    && git checkout tags/`echo ${TAG}` -b `echo ${TAG}` \
       && cd .. \
       && mkdir build \
       && cd build \
  
positive.code: # Install PyNE
  RUN git clone https://github.com/pyne/pyne.git \
      && cd pyne \
      && TAG=$(git describe --abbrev=0 --tags) \
      && git checkout tags/`echo ${TAG}` -b `echo ${TAG}` \
      && python setup.py install --user \
                                 --moab $HOME/opt/moab \
                                 --dagmc $HOME/opt/dagmc \
                                 --clean
  
  RUN echo "export PATH=$HOME/.local/bin:\$PATH" >> ~/.bashrc \
      && echo "export LD_LIBRARY_PATH=$HOME/.local/lib:\$LD_LIBRARY_PATH" >> ~/.bashrc \
      && echo "alias build_pyne='python setup.py install --user -- -DMOAB_LIBRARY=\$HOME/opt/moab/lib -DMOAB_INCLUDE_DIR=\$HOME/opt/moab/include'" >> ~/.bashrc
  
negative.code:     && cd .. \
      && rm -rf build DAGMC
  
  # Install OpenMC API
  RUN git clone https://github.com/openmc-dev/openmc.git \
      && cd openmc && git checkout tags/v0.12.2 -b v0.12.2 \
      && mkdir bld && cd bld \
      && cmake .. -DCMAKE_INSTALL_PREFIX=$HOME/.local \
      && make && make install \
  