NixOS/nixpkgs — pull request #3234 by trevorriles (2014-07-10 17:36:37+00:00)
Title: Bump Erlang, Rebar, and Elixir versions.

Updated the to the latest release for Erlang E17, Rebar and Elixir. Also added darwin as a support platform for each.

* Erlang E17 -> E17.1
* Rebar 2.3.0 -> 2.5.0
* Elixir 13.3 -> 14.2