anchor.diff:      python3-systemd \
       python3-venv \
       rabbitmq-server \
  +    radon \
       reprotest \
       shellcheck \
       socat \
  
positive.code:     iptables \
      iputils-ping \
      isc-dhcp-relay \
      keepalived \
      less \
      libxml2-utils \
      lintian \
      nginx \
      packaging-dev \
      piuparts \
      policykit-1 \
      postgresql \
      postgresql-contrib \
      pylint3 \
      pypy \
      pypy-dev \
  
negative.code: RUN --mount=type=cache,target=/var/cache/apt --mount=type=cache,target=/var/lib/apt \
      export DEBIAN_FRONTEND="noninteractive" && \
      apt-get update && apt-get install -y \
      bandit \
      bash-completion \
      bats \
      black \
  