Thanks for your persistence, @Aaron , and for sharing it.
And sorry I forgot about OneDrive. OneDrive compatibility was discussed earlier on the forum, where I wrote
That was based on my test at the time. Does that work for you?
The Linkable Mac Apps page linked / links to that issue. I’ve tweaked the text to include the specific quote above.
Stevelw reported there Hook works with OneDrive under some conditions.
Perhaps best to continue the OneDrive issue discussion in that topic, since this one’s title is about Hook.