I suppose eBPF could be used to implement real-time index updates, which could be neat. Maybe I'll investigate doing that as a little side project. Though from

I suppose eBPF could be used to implement real-time index updates, which could be neat. Maybe I'll investigate doing that as a little side project. Though from a quick look, doing it efficiently may require some modification to mlocate's updatedb program (depending on how -U works exactly...).