nostr:npub1fmp8u06g6p6vg9ghxhxuexlw3ny2m3fplmetglrrs2aqp2gmsg5stzu24a In that documentation, the effect is clear if you look at the "Usage" tabs.

And I like that it supports complicated use-cases, like the mega CLI in Mastodon, which looks like this:

    tootctl accounts migrate --replay
   
So it's multi-level, and some options can indeed be shared.