anchor.diff:  RUN cd /tmp \
    && wget https://github.com/nghttp2/nghttp2/releases/download/v${NGHTTP2_VERSION}/nghttp2-${NGHTTP2_VERSION}.tar.bz2 \
    && wget https://dl.uxnr.de/mirror/curl/curl-${CURL_VERSION}.tar.bz2 \
  - && apk add --no-cache \
  -        autoconf \
  -        automake \
  -        build-base \
  -        file \
  -        libtool \
  -        openssl-dev \
  -        util-linux \
    && tar -xvjf nghttp2-${NGHTTP2_VERSION}.tar.bz2 \
    && cd /tmp/nghttp2-${NGHTTP2_VERSION} \
    && autoreconf -i \
  
positive.code:         grep \
          iproute2 \
          less \
          libffi \
          make \
          moreutils \
          ncurses \
          nodejs \
          openssh \
          openssl \
          perl \
          python3-dev \
          sudo \
          tree \
          tzdata \
          unzip \
          vim \
          zip \
          zsh \
  
negative.code: RUN install-docker 18.06.3-ce
  
  COPY compose.patch /tmp/compose.patch
  RUN cd /tmp \
   && git clone https://github.com/pypa/pip.git -b 19.1.1 \
   && cd pip \
   && python setup.py install \
  