anchor.diff:  
   
     system = import ../system/system.nix {
  -    inherit configuration;
  +    inherit configuration platform;
       stage2Init = "/init";
     };
   
  
positive.code: rec {
  
    
  
negative.code:   # init.
    rescueCD = import ../helpers/make-iso9660-image.nix {
      inherit (pkgs) stdenv perl cdrtools;
      isoName = "nixos-${platform}.iso";
  
      # Single files to be copied to fixed locations on the CD.
      contents = [
  