buildx failed with: ERROR: failed to build: failed to solve: process "/bin/sh -c [ \"$(xx-info vendor)\" = \"alpine\" ] && export QEMU_LD_PREFIX=/$(xx-info); xx-info env && git clone --depth 1 -b $ZIPKIN_CPP_VERSION https://github.com/rnburn/zipkin-cpp-***.git && cd zipkin-cpp-*** && mkdir .build && cd .build && cmake $(xx-clang --print-cmake-defines) -DCMAKE_PREFIX_PATH=$(xx-info sysroot)usr/local -DBUILD_SHARED_LIBS=OFF -DBUILD_STATIC_LIBS=OFF -DCMAKE_BUILD_TYPE=Release -DBUILD_PLUGIN=ON -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DBUILD_TESTING=OFF .. && make -j$(nproc) install && xx-verify /usr/local/lib/libzipkin_***_plugin.so" did not complete successfully: exit code: 2