anchor.diff:    
     # Put the current directory in a tarball (making sure to filter
     # out crap like the .svn directories).
  -  nixosTarball = makeTarball "nixos.tar.bz2" (builtins.filterSource svnFilter ./..);
  +  nixosTarball = makeTarball "nixos.tar.bz2" (builtins.filterSource svnFilter ./../..);
   
     svnFilter = name: type:
       let base = baseNameOf (toString name);
  
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: { platform ? __currentSystem
  , relName ?
      if builtins.pathExists ../../relname
      then builtins.readFile ../../relname
      else "nixos-${builtins.readFile ../../VERSION}"
  , compressImage ? false
  , nixpkgsPath ? ../../../nixpkgs
  }:
  
  rec {
  