tce-load -i compiletc python3.11-setuptools

wget https://files.pythonhosted.org/packages/4d/f2/bfb55a6236ed8725a96b0aa3acbd0ec17588e6a2c3b62a93eb513ed8783f/msgpack-1.1.2.tar.gz

cd msgpack-1.1.2

edit pyproject.toml
replace
license = "Apache-2.0"
by
license = {text = "Apache-2.0"}

python3.11 setup.py build

sudo python3.11 setup.py install --root=/tmp/pkg