b08b0bcbbe
We don't want to ignore config that can mess up machines. In general this should always fail evaluation, as you think you are changing behaviour and don't, which can easily create run-time errors we can catch early.
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at http://nixos.org/nixos and in the manual in doc/manual.