heroku/heroku-buildpack-clojure — comment on commit f9bee68cef638d754e4154291f5de4c2d8be7149
File:  line 0
By technomancy:

Providing our own `~/.lein/init.clj` file that reads environment variables is starting to grow on me. I realized we don't even have to template it; since the file is evaluated we can just place it in the project if the env vars are set.