anchor.diff:      };
   
     # Rebuild the CD configuration with a little modification.
  -  rebuildCD = makeTest ({ ... }:
  +  rebuildCD = makeTest
       { inherit iso;
         nodes = { };
         testScript =
  
positive.code: 
    makeInstallerTest =
      { createPartitions, fileSystems, testChannel ? false, grubVersion ? 2, grubDevice ? "/dev/vda" }:
      makeTest ({ ... }: {
        inherit iso;
        nodes = if testChannel then { inherit webserver; } else { };
        testScript = testScriptFun {
          inherit createPartitions fileSystems testChannel grubVersion grubDevice;
        };
      });
  
  
  in {
  
negative.code: 
            $machine->shutdown;
          '';
      };
  }
  