Org-idle is not finished yet, this is just a proof of concept! It does remind you when you return from being idle and asks what you want to do, but does not act on it. Also, this requires `xprintidle`, which is only available on linux and X11.
mdietrich16/org-idle
Orgmode plugin for Neovim that handles idle time for you w.r.t. clocks
LuaGPL-3.0