anchor.diff:  
   # Install go (https://golang.org/dl)
   RUN curl https://dl.google.com/go/go1.15.10.linux-amd64.tar.gz | tar -C /usr/local -zx
  -
   
   # Install nvm and a few needed NodeJS versions
   ENV NVM_DIR /usr/local/nvm
  
positive.code:     && nvm install lts/fermium \
      && nvm alias default lts/dubnium \
      && nvm use default
  
  # Install terraform to /usr/local/bin
  RUN mkdir -p /tmp/terraform \
  
negative.code:     net-tools \
      libnss3-tools \
      cpulimit \
      ca-certificates \
    && apt-get clean autoclean \
    && apt-get autoremove -y --purge \
    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
  