anchor.diff:  
   
     # The configuration file for Grub.
  -  grubCfg = pkgs.writeText "menu.lst" ''
  +  grubCfg = pkgs.writeText "menu.lst" (''
       default 0
       timeout 10
       splashimage /boot/background.xpm.gz
  
positive.code:     else "nixos-${builtins.readFile ../../VERSION}"
  , compressImage ? false
  , nixpkgs ? ../../../nixpkgs
  }:
  
  rec {
  
negative.code:           ";
          }
        
        ];
  
        mingetty = {
          helpLine = ''
  