anchor.diff:      ${concatStrings (mapAttrsToList (_: getAttr "testSubs") vboxVMs)}
   
       $machine->waitForX;
  +
  +    ${mkLog "$HOME/.config/VirtualBox/VBoxSVC.log" "HOST-SVC"}
   
       createVM_simple;
   
  
positive.code:         vbm("storageattach ${name} ${diskFlags}");
          vbm("sharedfolder add ${name} ${sharedFlags}");
          vbm("sharedfolder add ${name} ${nixstoreFlags}");
          vbm("showvminfo ${name} >&2");
          cleanup_${name};
        }
  
        sub destroyVM_${name} {
  
negative.code:           description = "VirtualBox Test Machine Log";
            serviceConfig.StandardInput = "socket";
            serviceConfig.StandardOutput = "syslog";
            serviceConfig.SyslogIdentifier = "GUEST-${name}";
            serviceConfig.ExecStart = "${pkgs.coreutils}/bin/cat";
          };
        });
  