NixOS/nixpkgs — pull request #3725 by pmahoney (2014-08-23 04:48:04+00:00)
Title: S6

[s6](http://www.skarnet.org/software/s6/) is a small suite of programs for UNIX, designed to allow process supervision (a.k.a service supervision), in the line of daemontools and runit.

I personally use it as a cross-platform (darwin and linux) process supervisor.