The intel-*.nix modules are obsolete (since you can just say ‘hardware.enableAllFirmware = true’, or equivalently, ‘hardware.firmware = [ pkgs.firmwareLinuxNonfree ]’). But we'll keep them around for compatibility.
* services.udev.addFirmware -> hardware.firmware. svn path=/nixos/trunk/; revision=16657
svn path=/nixos/branches/modular-nixos/; revision=16473