NixOS/nixpkgs — pull request #1060 by MarcWeber (2013-10-11 02:30:19+00:00)
Title: small vsftpd improvements

- add userlist and userlistFile options
- make docummentation strings more understandable.
- Use environment.etc."vsftpd".text because I can't think about any
reason why a shell script should be used. That code was written in 2009.

This is: https://github.com/NixOS/nixos/pull/272