anchor.diff:          machine.succeed(
               ru(
                   "${xdo "find-window" ''
  -                  search --sync --onlyvisible --name "sandbox status"
  +                  search --sync --onlyvisible --name "Sandbox Status"
                     windowfocus --sync
                   ''}"
               )
  
positive.code:   testScript = let
      xdo = name: text: let
        xdoScript = pkgs.writeText "${name}.xdo" text;
      in "${pkgs.xdotool}/bin/xdotool '${xdoScript}'";
    in ''
      import shlex
      from contextlib import contextmanager, _GeneratorContextManager
  
negative.code:         machine.succeed(
              ru(
                  "${xdo "submit-url" ''
                    search --sync --onlyvisible --name "New Tab"
                    windowfocus --sync
                    key --delay 1000 Return
                  ''}"
  