anchor.diff:      && make clean
   
   ######## Stage 2 ########
  -# ... don't have to clean above, just copy over installation
  -#FROM registry.services.nersc.gov/nersc/intel_cxx_runtime
   FROM registry.services.nersc.gov/nersc/intel_cxx_fort_mpi_mkl_runtime
   COPY --from=builder /usr/local /usr/local
  -#RUN echo '/opt/local/lib' > /etc/ld.so.conf.d/package-libs.conf && \
  -#    ldconfig
   
   ENV PYTHON python3
   ENV PYTHON_CONFIG python3-config
  
positive.code: #FROM registry.services.nersc.gov/nersc/intel_cxx_devel as builder
  FROM registry.services.nersc.gov/nersc/intel_cxx_fort_mpi_mkl_devel as builder
  
  RUN apt -y update && apt install -y apt-utils && echo yes
  
negative.code: ENV PYTHONPATH /usr/local/lib/python:/src/unwise_psf/py:/src/legacyzpts/py:/src/legacypipe/py
  ENV WISE_PSF_DIR /src/unwise_psf/etc
  
  # set prompt and default shell
  SHELL ["/bin/bash", "-c"]
  RUN echo "export PS1='[container] \\u@\\h:\\w$ '" >> /root/.bashrc
  # Create config files in /root
  RUN mkdir /root/.qdo && echo "[qdo]" > /root/.qdo/qdorc
  RUN python -c "import astropy"
  
  