anchor.diff:  
   RUN curl --silent https://bootstrap.pypa.io/get-pip.py | python
   
  -# Set up ubuntu user
  -
  -RUN groupadd --gid 1000 ubuntu \
  -  && useradd --uid 1000 --gid ubuntu --shell /bin/bash --create-home ubuntu
  +# Set up ubuntu user and home directory with access to users in the root group (0)
  +
  +ENV HOME=/home/ubuntu
  +RUN groupadd --gid 1000 ubuntu && \
  +  useradd --uid 1000 --gid ubuntu --groups 0 --shell /bin/bash --home-dir ${HOME} --create-home ubuntu
   
   RUN chmod -R a+rw /usr
   
  
positive.code: 
  # Pipenv
  
  ENV PATH="/home/ubuntu/.local/bin:$PATH"
  
  RUN pip install --user pipenv
  
  
negative.code: LABEL name="renovate"
  LABEL org.opencontainers.image.source="https://github.com/renovatebot/renovate"
  
  ENV APP_ROOT=/usr/src/app
  WORKDIR ${APP_ROOT}
  
  ENV DEBIAN_FRONTEND noninteractive
  ENV LC_ALL C.UTF-8
  