jkool702

As another OpenZFS user who already uses a custom key retrieval mechanism, having this officially supported would be nice. I have a suggestion for an alternate way to implement this...

> I like the approach of sourcing the function (as opposed to running a script) better because it's more universal: the sourced function can have access to all the state...

I mean either way would work, its a subtle difference. Which is better is mostly a matter of personal opinion. > they can be expected to read ~10 lines of...

@sourcery-ai review

@sourcery-ai can you combine the various "typo correction" edits you just suggested into a single commit?