anchor.diff:  { platform ? __currentSystem
   , relName ?
  -    if builtins.pathExists ../relname
  -    then builtins.readFile ../relname
  -    else "nixos-${builtins.readFile ../VERSION}"
  +    if builtins.pathExists ../../relname
  +    then builtins.readFile ../../relname
  +    else "nixos-${builtins.readFile ../../VERSION}"
   , compressImage ? false
  -, nixpkgsPath ? ../../nixpkgs
  +, nixpkgsPath ? ../../../nixpkgs
   }:
   
   rec {
  
positive.code:   # 0.11 (you won't get the manual).
    manual =
      if builtins ? unsafeDiscardStringContext
      then "${import ../doc/manual {inherit nixpkgsPath;}}/manual.html"
      else pkgs.writeText "dummy-manual" "Manual not included in this build!";
  
  
  
negative.code: 
    # Create an ISO image containing the Grub boot loader, the kernel,
    # the initrd produced above, and the closure of the stage 2 init.
    rescueCD = import ../../helpers/make-iso9660-image.nix {
      inherit nixpkgsPath;
      inherit (pkgs) stdenv perl cdrkit;
      isoName = "${relName}-${platform}.iso";
  