NixOS/nixpkgs — pull request #2078 by chrisfarms (2014-03-30 19:45:19+00:00)
Title: Fix disnix related sources that were referencing dead hydra tarball

Disnix & Dysnomia reference sources from a hydra build that do not exist any more. This patch updates to more recent tarball builds.

Also adds `getopt` dependency which appears to now be required.