anchor.diff:          Mopidy-GMusic \
           Mopidy-YouTube \
           pyasn1==0.1.8 \
  +    # Install dumb-init
  +    # https://github.com/Yelp/dumb-init
  + && DUMP_INIT_URI=$(curl -L https://github.com/Yelp/dumb-init/releases/latest | grep -Po '(?<=href=")[^"]+_amd64(?=")') \
  + && curl -Lo /usr/local/bin/dumb-init "https://github.com/$DUMP_INIT_URI" \
  + && chmod +x /usr/local/bin/dumb-init \
  +    # Clean-up
    && apt-get purge --auto-remove -y \
           curl \
           gcc \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* ~/.cache \
  +    # Limited access rights.
    && chown mopidy:audio -R /var/lib/mopidy/.config \
    && chown mopidy:audio /entrypoint.sh
   
  
positive.code: 
  EXPOSE 6600 6680
  
  ENTRYPOINT ["/entrypoint.sh"]
  CMD ["/usr/bin/mopidy"]
  
negative.code: # Start helper script
  COPY entrypoint.sh /entrypoint.sh
  
  RUN set -ex \
      # Official Mopidy install for Debian/Ubuntu along with some extensions
      # (see https://docs.mopidy.com/en/latest/installation/debian/ )
   && apt-get update \
   && DEBIAN_FRONTEND=noninteractive apt-get install -y \
          curl \
  