anchor.diff:                      curl \
                       bzip2 \
                       ca-certificates \
  -                    xvfb  \
                       cython3 \
                       build-essential \
                       autoconf \
  
positive.code:     LD_LIBRARY_PATH=/usr/lib/fsl/5.0:$LD_LIBRARY_PATH \
      FSLTCLSH=/usr/bin/tclsh \
      FSLWISH=/usr/bin/wish \
      AFNI_MODELPATH=/usr/lib/afni/models \
      AFNI_IMSAVE_WARNINGS=NO \
      AFNI_TTATLAS_DATASET=/usr/share/afni/atlases \
      AFNI_PLUGINPATH=/usr/lib/afni/plugins \
      PATH=/usr/lib/fsl/5.0:/usr/lib/afni/bin:$PATH
  
  # Installing and setting up ANTs
  RUN mkdir -p /opt/ants && \
  
negative.code:     apt-key add /root/.neurodebian.gpg && \
      (apt-key adv --refresh-keys --keyserver hkp://ha.pool.sks-keyservers.net 0xA5D32F012649A5A9 || true)
  
  # Installing Neurodebian packages (FSL, git)
  RUN apt-get update  && \
      apt-get install -y --no-install-recommends \
                      fsl-core \
                      fsl-mni152-templates
  
  ENV FSLDIR=/usr/share/fsl/5.0 \
      FSLOUTPUTTYPE=NIFTI_GZ \
  