I use "Advanced Screen Share" for this purpose. it has a one time purchase if yo...

		thefreeman 2 days ago \| parent \| context \| favorite \| on: Show HN: X11 tool to share a screen area in any vi... I use "Advanced Screen Share" for this purpose. it has a one time purchase if you want to remove a small overlay but it gets the job done and is installable through the app store.