buildx failed with: ERROR: failed to solve: process "/bin/sh -c bash -c /opt/setup_user.sh ${USERNAME}" did not complete successfully: exit code: 126

Unexpected input(s) 'name', valid inputs are ['version', 'driver', 'driver-opts', 'buildkitd-flags', 'install', 'use', 'endpoint', 'platforms', 'config', 'config-inline', 'append', 'cleanup']