NixOS/nixpkgs — pull request #2416 by edwtjo (2014-04-26 21:31:34+00:00)
Title: Enable encrypted backing devices in fileystem configurations

Example configuration can be viewed at: https://github.com/edwtjo/nixcfgs/blob/master/tempest.nix

This could possibly need some more polish, like deciding on what encryption modules to use and autofill the filesystem device since we know the label..