mix serum.new
Install this archive to use serum.new installer.
Installation
Building from Source
Since this is still in development, this package is not published to Hex yet. So you need to build and install on your own.
Make sure you uninstall any previously installed archives.
$ mix archive.uninstall serum_newBuild and install the new archive.
$ MIX_ENV=prod mix do archive.build, archive.install