Notch bar functionality deprecated, how to use floating menus for similar effects?

Meanwhile I've got it to display results of a shell script thanks to this post Accessing scripting variables

(async () => {

   // put the shell script into a string (single backticks are great for multiline strings)
   let shellScript = `~/bin/notch/active-tasks 0`;


   let shellScriptWrapper = {
      script: shellScript, // mandatory
      // launchPath: '/opt/homebrew/bin/bash', //optional - default is /bin/bash
      // parameters: '-c', // optional - default is -c. If you use multiple parameters please separate them by ;; e.g. -c;;date
      // environmentVariables: '' //optional e.g. VAR1=/test/;VAR2=/test2/;
   };

   // this will execute the Apple Script and store the result in the result variable.
   let result = await runShellScript(shellScriptWrapper);

   // trim the result removing leading detritus
   // i.e.
   result = result.trim();

   // at the end you always need to call returnToBTT to exit the script / return the value to BTT.
   returnToBTT(result);

   // it is important that this function self-executes ()
})();