buildx failed with: ERROR: failed to solve: process "/bin/sh -c python3 -m venv venv && . ./venv/bin/activate && python -m pip install aqtinstall && mkdir -p /usr/local/Qt-6.6.1/ && aqt install --outputdir /usr/local/Qt-6.6.1/ linux desktop 6.6.1 gcc_64 && deactivate && rm -rf venv" did not complete successfully: exit code: 2