anchor.diff:  COPY tracula.py /code/tracula.py
   RUN chmod +x /code/run.py
   
  +# freesurfer repo
  +RUN wget https://github.com/bids-apps/freesurfer/archive/v6.0.0-4.tar.gz && \
  +tar xfz v6.0.0-4.tar.gz && rm -r v6.0.0-4.tar.gz && \
  +cd freesurfer-6.0.0-4 && mv run.py /code/run_freesurfer.py
  +RUN touch /code/version
  +ENV PATH=/code:$PATH
  +
   COPY version /version
   
   ENTRYPOINT ["/code/run.py"]
  
positive.code: FROM bids/base_fsl
  
  
  #### FreeSurfer
  RUN apt-get -y update && \
  
negative.code: RUN sudo apt-get update && apt-get install -y python3-pip
  RUN pip3 install pandas
  RUN pip3 install pybids
  RUN pip3 install nibabel
  
  RUN sudo apt-get update && apt-get install -y tree htop
  RUN sudo apt-get update && apt-get install -y tcsh
  RUN sudo apt-get update && apt-get install -y bc
  RUN sudo apt-get update && apt-get install -y tar libgomp1 perl-modules
  
  RUN mkdir /scratch
  RUN mkdir /local-scratch
  