Make KDE Plasma’s file indexer, Baloo, usable

KDE Plasma is great, but the file indexer that ships with it, Baloo, is not. In fact, it’s terrible. If I leave it as it is, one of its processes, for some reason, inevitably starts using 100% CPU, which I only notice once my laptop starts heating up. You’d think this only happens for a short period of time when a lot of new files are waiting to be indexed at once, but that doesn’t seem to be the…