anchor.diff:          -DMOAB_DIR=/MOAB \
           -DEMBREE_DIR=/embree/lib/cmake/embree-3.12.1 \
           -DEMBREE_ROOT=/embree/lib/cmake/embree-3.12.1 ; \
  -    make -j ; \
  -    make -j install ; \
  +    make ; \
  +    make install ; \
       fi
  -
   
   # Clone and install DAGMC
   RUN if [ "$include_dagmc" = "true" ] ; \
  
positive.code:     apt-get --yes install libblas-dev ; \
      apt-get --yes install liblapack-dev ; \
      apt-get --yes install libnetcdf-dev ; \
      #apt-get --yes install libnetcdf13 ; \
      apt-get --yes install libtbb-dev ; \
      apt-get --yes install libglfw3-dev ; \
      fi
  
  
  # Clone and install Embree
  RUN if [ "$include_dagmc" = "true" ] ; \
      then echo installing embree ; \
      git clone https://github.com/embree/embree ; \
      cd embree ; \
      mkdir build ; \
      cd build ; \
  
negative.code: 
  # Clone and install OpenMC without DAGMC
  RUN if [ "$include_dagmc" = "false" ] ; \
      then git clone --recurse-submodules https://github.com/openmc-dev/openmc.git ; \
      /opt/openmc ; \
      cd /opt/openmc ; \
      mkdir -p build ; \
  