Tobias Geerinckx-Rice df29b0d23f nixos: fix evaluation
After commit 5e468b9, evaluation failed with:

  error: undefined variable ‘dnsExtensionMechanism’ at
  .../nixpkgs/nixos/modules/config/networking.nix:177:33
2016-01-20 01:19:03 +01:00
..
2014-04-18 00:45:26 +02:00
2016-01-20 01:19:03 +01:00
2015-12-30 10:22:04 -08:00
2016-01-02 12:37:20 -08:00
2014-08-31 21:39:03 +02:00
2014-05-06 20:04:22 +02:00