pub const ENRICH_UNTIL_EMPTY_IDLE_NAP_SECS: u64 = 1;Expand description
Nap, in seconds, taken by an --until-empty drain when every remaining item
is still serving its backoff.
The loop has nothing to claim, so it sleeps rather than re-querying SQLite in
a tight loop; the real stopping conditions are --max-runtime and
convergence. Coordination wait, so it takes no XDG key.