buildx failed with: ERROR: failed to build: failed to solve: process "/bin/bash -e -o pipefail -c sh <(curl --proto '=https' --tlsv1.2 -L https://nixos.org/nix/install) --daemon\n\n# Verify the installation. Should be run from a new shell.\nbash -c 'nix --version'\n" did not complete successfully: exit code: 127