NixOS/nixpkgs — pull request #1099 by offlinehacker (2013-10-20 20:56:10+00:00)
Title: nixos/nginx: allow to specify which package to use

This enables to override which plugins to include with nginx by allowing to change
nginx package. I also removed webdav option in nginx nixos module, because you
can now specify this by overriding nginx package.