anchor.diff:  FROM build-dependencies AS ngtcp2
   COPY --from=openssl /usr/local/ /usr/local/
   COPY --from=nghttp3 /usr/local/ /usr/local/
  -RUN git clone --depth=1 -b v0.1.0 https://github.com/ngtcp2/ngtcp2 && \
  +RUN git clone --depth=1 -b v0.10.0 https://github.com/ngtcp2/ngtcp2 && \
       cd ngtcp2 && \
       autoreconf -fi && \
       ./configure --enable-lib-only && \
  
positive.code: COPY --from=openssl /usr/local/ /usr/local/
  COPY --from=nghttp3 /usr/local/ /usr/local/
  COPY --from=ngtcp2 /usr/local/ /usr/local/
  RUN git clone --depth=1 -b curl-7_80_0 https://github.com/curl/curl && \
      cd curl && \
      autoreconf -fi && \
      ./configure --enable-alt-svc --with-openssl --with-nghttp2 --with-nghttp3 --with-ngtcp2 && \
  
negative.code:     ldconfig
  
  FROM build-dependencies AS nghttp3
  RUN git clone --depth=1 -b v0.7.1 https://github.com/ngtcp2/nghttp3 && \
      cd nghttp3 && \
      autoreconf -fi && \
      ./configure --enable-lib-only && \
  