anchor.diff:          rm -rf ${DIR}
   
   # soxr
  -RUN git clone https://git.code.sf.net/p/soxr/code soxr --branch master --single-branch \
  -    && cd soxr \
  -    && mkdir build \
  -    && cd build \
  -    && cmake -Wno-dev -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="${PREFIX}" -DBUILD_SHARED_LIBS=OFF .. \
  -    && make \
  -    && make install \
  -    && make clean
  +RUN \
  +        DIR=/tmp/soxr && \
  +        git clone https://git.code.sf.net/p/soxr/code ${DIR} --branch master --single-branch && \
  +        cd ${DIR} && \
  +        mkdir build && \
  +        cd build && \
  +        cmake -Wno-dev -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="${PREFIX}" -DBUILD_SHARED_LIBS=OFF .. && \
  +        make && \
  +        make install
   
   ## Build ffmpeg https://ffmpeg.org/
   RUN  \
  
positive.code: ENTRYPOINT  ["/bin/ffmpeg"]
  
  COPY --from=build /tmp/fakeroot/ /
  
  # Let's make sure the app built correctly
  # Convenient to verify on https://hub.docker.com/r/jrottenberg/ffmpeg/builds/ console output
negative.code:         make clean && \
          make && \
          make install && \
          make distclean && \
          hash -r && \
          cd tools && \
  