That's great to hear. Would be nice to have an "official" sort of tool for deployment.

In case you haven't heard yet, there's ongoing work [1] from Paul Schoenfelder for just that! Dockyard (employer of Chris McCord, father of the Phoenix framework) hired him some time back for this very reason.

[1] https://dockyard.com/blog/2018/02/28/elixir-deployment-tools...