anchor.diff:  
   # Clone and install MOAB
   RUN if [ "$include_dagmc" = "true" ] ; \
  -    then mkdir MOAB ; \
  +    then pip install --upgrade numpy cython ; \
  +    mkdir MOAB ; \
  +    cd MOAB ; \
       mkdir build ; \
  -    cd MOAB ; \
  -    # git clone --depth 1 https://bitbucket.org/fathomteam/moab -b develop ; \
  +    git clone  --single-branch --branch develop https://bitbucket.org/fathomteam/moab/ ; \
       cd build ; \
  -    cmake ../moab -DENABLE_HDF5=ON ; \
  -                -DENABLE_NETCDF=ON ; \
  -                -DBUILD_SHARED_LIBS=OFF ; \
  -                -DENABLE_FORTRAN=OFF ; \
  +    cmake ../moab -DENABLE_HDF5=ON \
  +                -DENABLE_NETCDF=ON \
  +                -DBUILD_SHARED_LIBS=OFF \
  +                -DENABLE_FORTRAN=OFF \
                   -DCMAKE_INSTALL_PREFIX=/MOAB ; \
  -    make -j4; \
  +    make -j; \
       make install ; \
       rm -rf * ; \
  -    cmake ../moab -DBUILD_SHARED_LIBS=ON ; \
  -                -DENABLE_HDF5=ON ; \
  -                -DENABLE_PYMOAB=ON ; \
  -                -DENABLE_BLASLAPACK=OFF ; \
  -                -DENABLE_FORTRAN=OFF ; \
  +    cmake ../moab -DBUILD_SHARED_LIBS=ON \
  +                -DENABLE_HDF5=ON \
  +                -DENABLE_PYMOAB=ON \
  +                -DENABLE_BLASLAPACK=OFF \
  +                -DENABLE_FORTRAN=OFF \
                   -DCMAKE_INSTALL_PREFIX=/MOAB ; \
  -    make -j4; \
  +    make -j; \
       make install ; \
       fi
   
  
positive.code: # Clone and install OpenMC with DAGMC
  RUN if [ "$include_dagmc" = "true" ] ; \
      then echo installing openmc with dagmc ; \
      # then git clone --recurse-submodules https://github.com/openmc-dev/openmc.git ; \
      /opt/openmc ; \
      cd /opt/openmc ; \
      mkdir -p build ; \
  
negative.code:     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 ; \
  