anchor.diff:      python3-flask \
       python3-jinja2 \
       python3-netaddr \
  +    python3-pip \
       python3-psycopg2 \
       python3-setuptools \
       python3-sqlalchemy \
       python3-sqlalchemy-ext \
       unbound \
  +    unzip \
       uwsgi \
       uwsgi-plugin-python3 \
  -    curl \
  -    build-essential \
  -    unzip \
       && apt-get clean \
       && ln -s /usr/bin/nodejs /usr/bin/node \
       && npm install -g bower \
  
positive.code:     libmysqlclient-dev \
      nginx \
      npm \
      python3-pip \
      postgresql \
      postgresql-server-dev-${PGVERSION} \
      python3-babel \
  
negative.code: COPY docker/etc/apt/ /etc/apt/
  
  RUN apt-get update && apt-get install \
      build-essential \
      curl \
      dns-root-data \
      dnsmasq \
      freeradius \
  