Amphetamine does the same thing, but with a task bar icon and better usability: ...

		theshrike79 on June 27, 2023 \| parent \| context \| favorite \| on: macOS command-line tools you might not know about Amphetamine does the same thing, but with a task bar icon and better usability: https://apps.apple.com/us/app/amphetamine/id937984704?mt=12

Or a full screen YouTube Mozart video that lasts for six hours