There are plenty of awesome configurators out there, but they are all way too complicated for most of my project needs. Wright uses a simple modular stage based configuration scheme and uses Jinja2 to generate code snippets, Makefiles, etc.
Inspect the test directory at https://github.com/tehmaze-labs/wright/tree/master/test
You can issue a ticket in GitHub: https://github.com/tehmaze-labs/wright/issues