[cd into project directory]
poetry build
[install using pipx]
pipx install dist/globus-mas-0.1.0.tar.gz --force
OR
[cd out of project directory, so you're using your system's pip3]
pip3 install /root/path/to/project/dist/globus_mas-0.1.0-py3-none-any.whl
[install your shell's autocomplete]
globus-mas --install-completion