buildx failed with: ERROR: failed to solve: process "/bin/sh -c git clone --depth 1 --branch releases/v0.20 https://github.com/spack/spack.git && source spack/share/spack/setup-env.sh && spack env activate -p ams-spack-env && spack external find --all --not-buildable --exclude openssl --exclude openblas --exclude bzip2 && spack install --fail-fast && spack clean --all" did not complete successfully: exit code: 3