https://nox.thea.codes/en/stable/cookbook.html
Note that the recipes and dependencies eg bump2version are out of date.
uv tool install tox --with tox-uv # use uv to install
tox --version # validate you are using the installed tox
tox r -e py312 # will use uv
tox --runner virtualenv r -e py312 # will use virtualenv+pip
https://github.com/tox-dev/tox-uv
nox --default-venv-backend uv ...
noxfiles
nox.options.default_venv_backend = "uv|virtualenv"