anchor.diff:  
   # Install NeuroML Python libraries
   
  -RUN pip install git+https://github.com/NeuralEnsemble/libNeuroML.git@development
  -RUN pip install git+https://github.com/NeuroML/pyNeuroML
  +RUN $VENV/bin/pip install git+https://github.com/NeuralEnsemble/libNeuroML.git@development
  +RUN $VENV/bin/pip install git+https://github.com/NeuroML/pyNeuroML
   
  +RUN $VENV/bin/pip install pandas==0.23.4 
  +###RUN $VENV/bin/pip install matplotlib==2.2.4
   
   # Install OMV
   
   RUN git clone https://github.com/OpenSourceBrain/osb-model-validation.git
  -RUN cd osb-model-validation && python setup.py install && cd -
  -RUN sed -i -e s/'\/usr\/bin\/python'/'\/home\/docker\/env\/neurosci\/bin\/python'/g /usr/local/bin/omv
  +RUN cd osb-model-validation && $VENV/bin/python setup.py install && cd -
  +RUN sed -i -e s/'\/usr\/bin\/python'/'\/home\/docker\/env\/neurosci\/bin\/python'/g $VENV/bin/omv
   
   
   # Install jNeuroML, PyLEMS & NeuroML2
   
  -RUN omv install jNeuroML
  +RUN $VENV/bin/omv install jNeuroML
   ENV JNML_HOME=$HOME/jnml/jNeuroMLJar
   
  -RUN omv install jLEMS
  +RUN $VENV/bin/omv install jLEMS
   ENV LEMS_HOME=$HOME/jLEMS
   
  -RUN omv install PyLEMS_NeuroML2
  +RUN $VENV/bin/omv install PyLEMS_NeuroML2
   
   ENV PATH=$PATH:$JNML_HOME:$LEMS_HOME
   
  
positive.code: 
  # Install NetPyNE
  
  RUN $HOME/env/neurosci/bin/pip install pandas==0.23.4 matplotlib==2.2.4
  RUN git clone https://github.com/Neurosim-lab/netpyne.git  && \
      cd netpyne && \
      git checkout neuroml_updates && \
      $HOME/env/neurosci/bin/python setup.py install && \
      cd -
  
  
  # Install GENESIS
  
  RUN apt-get install -y bison flex unzip
  RUN omv install genesis
  ENV PATH=$PATH:$HOME/genesis/genesis2.4gamma-master/src
  
  
  # Install OSB_API
  
negative.code: 
  # Install Moose
  
  ###RUN omv install Moose
  
  
  # Update PyNN
  
  ###USER docker
  ###RUN $VENV/bin/pip uninstall pynn -y
  
  USER root
  RUN git clone https://github.com/NeuralEnsemble/PyNN.git  && \
      cd  PyNN && \
      git checkout neuroml && \  
      $VENV/bin/python  setup.py install && \
      cd -   # neuroml branch has the latest NML2 import/export code!
  RUN which python
  
  # Update Brian
  
  ###RUN git clone https://github.com/brian-team/brian.git
  ###RUN cd brian && $HOME/env/neurosci/bin/python setup.py install && cd -
  
  
  # Install Brian2
  
  ##RUN $HOME/env/neurosci/bin/pip install Brian2
  
  
  # Get some latest Python packages
  
  ##RUN $HOME/env/neurosci/bin/pip install lazyarray --upgrade
  
  
  # Some aliases
  