buildx failed with: ERROR: failed to solve: process "/bin/sh -c if [ -z \"$NUM_CORES\" ]; then NUM_CORES=$(nproc); fi && LIB_UPPER=$(echo $LIB | tr '[:lower:]' '[:upper:]') && export ${LIB_UPPER}_DIR=\"/opt/${LIB}/${LIB_VERSION}\" && /src/docker/scripts/builder.sh -m \"-j${NUM_CORES} --trace install\" -DBUILD_TESTS=True -DENABLE_${LIB_UPPER}=On -DMARCH=${MARCH} -DCMAKE_INSTALL_PREFIX=/opt/srs ${EXTRA_CMAKE_ARGS} /src" did not complete successfully: exit code: 2