anchor.diff:  USER daemon
   EXPOSE 6667
   CMD ["/usr/local/sbin/bitlbee", "-c", "/usr/local/etc/bitlbee/bitlbee.conf", "-n", "-u", "daemon"]
  -
  
positive.code: make install-dev && \
  # install skypeweb
  cd && \
  tar zxvf 1.4.tar.gz && \
  cd skype4pidgin-1.4/skypeweb && \
  make && \
  make install && \
  # install telegram purple
  
negative.code: RUN apt-get update && apt-get install -y --no-install-recommends autoconf automake gettext gcc libtool make dpkg-dev libglib2.0-dev libotr5-dev libpurple-dev libgnutls28-dev libjson-glib-dev libprotobuf-c-dev protobuf-c-compiler mercurial libgcrypt20 libgcrypt20-dev libwebp-dev git && \
  cd && \
  curl -LO# https://get.bitlbee.org/src/bitlbee-$VERSION.tar.gz && \
  curl -LO# https://github.com/EionRobb/skype4pidgin/archive/1.5.tar.gz && \
  curl -LO# https://github.com/majn/telegram-purple/releases/download/v1.3.1/telegram-purple_1.3.1.orig.tar.gz && \
  curl -LO# https://github.com/jgeboski/bitlbee-facebook/archive/v1.1.2.tar.gz && \
  hg clone https://bitbucket.org/EionRobb/purple-hangouts/ && \
  