anchor.diff:  
   # package with conda-pack
   RUN conda-pack -n funannotate -o /tmp/env.tar && \
  -  mkdir /venv && cd /venv && tar xf /tmp/env.tar && \
  -  rm /tmp/env.tar
  +    mkdir /venv && cd /venv && tar xf /tmp/env.tar && \
  +    rm /tmp/env.tar
   
   # We've put venv in same path it'll be in final image
   RUN /venv/bin/conda-unpack
  
positive.code:     USER="me" \
      FUNANNOTATE_DB="/opt/databases"
  
  # some fixes, this symlink appears to break from conda-pack
  RUN rm "/venv/bin/fasta" && ln -s "/venv/bin/fasta36" "/venv/bin/fasta"
  
  # now need to install databases for funannotate
  RUN funannotate setup -i all
  
  
negative.code: COPY --from=build /venv /venv
  
  # Install debian snap via apt-get
  RUN apt-get update && apt-get install -y snap && \
      rm -rf /var/lib/apt/lists/* && \
      ln -s /usr/bin/snap-hmm /usr/bin/snap && \
      rm "/venv/bin/fasta" && \
      ln -s "/venv/bin/fasta36" "/venv/bin/fasta"
  
  # add it to the PATH and add env variables
  ENV PATH="/venv/bin:$PATH" \
  