anchor.diff:  curl -LO# https://github.com/sm00th/bitlbee-discord/archive/0.4.2.tar.gz && \
   git clone https://github.com/dylex/slack-libpurple.git && \
   git clone https://github.com/jgeboski/bitlbee-steam.git && \
  +git clone https://github.com/matrix-org/purple-matrix.git && \
   # build bitlbee
   tar zxvf bitlbee-$VERSION.tar.gz && \
   cd bitlbee-$VERSION && \
  
positive.code: ./autogen.sh && \
  make && \
  make install && \
  # libtool --finish
  libtool --finish /usr/local/lib/bitlbee && \
  # cleanup
  apt-get autoremove -y --purge autoconf automake gcc libtool make dpkg-dev mercurial git && \
  apt-get clean && \
  rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /tmp/* && \
  cd && \
  
negative.code: rm -fr bitlbee-discord-0.4.2/ 0.4.2.tar.gz && \
  rm -fr slack-libpurple && \
  rm -fr bitlbee-steam && \
  rm -fr purple-matrix && \
  # add user bitlbee
  adduser --system --home /var/lib/bitlbee --disabled-password --disabled-login --shell /usr/sbin/nologin bitlbee && \
  touch /var/run/bitlbee.pid && chown bitlbee:nogroup /var/run/bitlbee.pid
  