anchor.diff:  
   # make starting directory
   RUN mkdir -p $HOME/opt
  +RUN echo "export PATH=$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 -j 3 -DMOAB_LIBRARY=\$HOME/opt/moab/lib -DMOAB_INCLUDE_DIR=\$HOME/opt/moab/include'" >> ~/.bashrc \
  +    && echo "alias python=python3" >> ~/.bashrc \
  +    && echo "alias nosetests=nosetests3" >> ~/.bashrc
   
   # build MOAB
   RUN cd $HOME/opt \
  
positive.code:     && cd pyne \
      && python setup.py install --user -DMOAB_LIBRARY=$HOME/opt/moab/lib -DMOAB_INCLUDE_DIR=$HOME/opt/moab/include -j 3
  
  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 -j 3 -DMOAB_LIBRARY=\$HOME/opt/moab/lib -DMOAB_INCLUDE_DIR=\$HOME/opt/moab/include'" >> ~/.bashrc
  
  ENV LD_LIBRARY_PATH $HOME/.local/lib:$LD_LIBRARY_PATH
  
  RUN cd $HOME/opt/pyne && ./scripts/nuc_data_make \
  
negative.code: RUN apt-get -y --force-yes update && \
    apt-get install -y --force-yes \
      software-properties-common python-software-properties wget \
      build-essential python3-numpy python3-scipy cython \
      python3-nose git cmake vim emacs gfortran libblas-dev \
      liblapack-dev libhdf5-dev gfortran python3-tables \
      python3-matplotlib python3-jinja2 autoconf libtool && \
    apt-get clean -y
  
  # need to put libhdf5.so on LD_LIBRARY_PATH
  