buildx failed with: ERROR: failed to build: failed to solve: process "/bin/sh -c cd /root && git clone --depth=1 https://gitlab.xiph.org/xiph/celt.git celt && cd celt && ./autogen.sh && ./configure --prefix=/usr && make -j\"$(nproc)\" && make install && cd /root && rm -rf celt" did not complete successfully: exit code: 128