Following-up from #426 (comment)

Would it be possible to output a . for every compiled module. Use-cases:

• Avoid hitting timeouts [1] on some CI environments.
• Reporting progress is important for impatient devs :)

[1] https://discuss.circleci.com/t/too-long-with-no-output-while-building-docker-image/12275