@Tealk @kabob The initial Android 14 update taking a long time is expected, however, the fact that it does so on subsequent updates is a regression introduced upstream by Android 14.
The team is aware and is tracking the issue here, labeled as max priority:
https://github.com/GrapheneOS/os-issue-tracker/issues/2515
We are currently dealing with resolving a lot of upstream issues to ensure that everything is smooth for everyone, so I appreciate your patience in the meantime.