anchor.diff:          go \
           grep \
           less \
  +        libffi \
           make \
           moreutils \
           nodejs \
  
positive.code:  && pip install --no-cache-dir \
          awscli==1.16.180 \
          cookiecutter==1.6.0 \
          docker-compose==1.22.0 \
          prompt==0.4.1 \
          ipdb==0.11 \
          json2yaml==1.1.1 \
  
negative.code: 
  COPY compose.patch /tmp/compose.patch
  RUN apk add --no-cache --virtual build-packages \
          libc-dev \
          libffi-dev \
          linux-headers \
          openssl-dev \
   && cd /tmp \
   && git clone https://github.com/pypa/pip.git -b 19.1.1 \
   && cd pip \
  