My pull requests for beman_module.py are up.
For infra: Add toolchain files and beman_module.py by ednolan · Pull Request #13 · bemanproject/infra · GitHub
For exemplar: Add infra to exemplar as a beman_module by ednolan · Pull Request #162 · bemanproject/exemplar · GitHub
Documentation for the new script can be found here: infra/beman_module at enolan_bemanmodule4 · bemanproject/infra · GitHub