etc-0.0.0.0: README.md

# etc

`etc` gathers configuration values from multiple sources (cli options, OS
environment variables, files) using a declarative spec file that defines where
this values are to be found and located in a configuration map.

For more information about `etc` API and how to use it, see
the [`etc` homepage](https://github.com/roman/Haskell-etc)