Can confirm this works on macOS 26, thank you Greg
https://www.patreon.com/posts/flying-toasters-141691459
If you're trying to enable it after installing it, you have to go to:
-> Settings
-> Wallpaper
-> Screen Saver ...
-> Custom
in order to specify that instead of using your live wallpaper as your screen saver that you would like a different screen saver
