anchor.diff:      chmod g+w /etc/passwd && \
       usermod -aG dialout,staff $USER && \
       chmod +x /sbin/tini && \
  +    # Configure user capabilities
  +    echo "# Add net administrator capability to 'user' user" >> /etc/security/capability.conf &&\
  +    echo "cap_net_admin            user" >> /etc/security/capability.conf && \
  +    echo "" >> /etc/pam.d/login && \
  +    echo "# Enable pam capabilities" >> /etc/pam.d/login && \
  +    echo "auth  required  pam_cap.so" >> /etc/pam.d/login && \
  +    echo "auth  required  pam_cap.so" >> /etc/pam.d/runuser && \
  +    # Create local configurations
       mkdir $WORK && \
       # Configure prompt
       echo 'PS1="\u@\h:\W$ "' >> ${HOME}/.bashrc && \
  
positive.code: RUN apt-get -qq update && \
      apt-get -qq -y --no-install-recommends install \
          sudo \
          && \
      apt-get -qq clean && \
      rm -rf /var/lib/apt/lists/*
  
negative.code:         make \
          sudo \
          git \
          gnupg \
          curl wget \
          uncrustify \
          netcat-openbsd \
  