anchor.diff:  
   FROM builder AS libmysofa
   COPY --from=libmysofa_download /tmp/libmysofa/ /tmp/libmysofa/
  +WORKDIR /tmp/libmysofa/build
   RUN apk add --no-cache \
     zlib-dev zlib-static
   RUN \
  -  cd libmysofa/build && \
     cmake \
       -G"Unix Makefiles" \
       -DCMAKE_VERBOSE_MAKEFILE=ON \
  
positive.code: 
  FROM builder AS zimg
  COPY --from=zimg_download /tmp/zimg/ /tmp/zimg/
  RUN \
    cd zimg && \
    ./autogen.sh && ./configure --disable-shared --enable-static && \
    make -j$(nproc) install
  
  FROM download AS ffmpeg_download
  
negative.code: 
  FROM builder AS openjpeg
  COPY --from=openjpeg_download /tmp/openjpeg/ /tmp/openjpeg/
  WORKDIR /tmp/openjpeg
  RUN \
    mkdir build && cd build && \
    cmake \
      -G"Unix Makefiles" \
      -DCMAKE_VERBOSE_MAKEFILE=ON \
  