I use Scrypted to allow viewing Nest cameras in HomeKit. When I go through the process of giving Scrypted permission to access my camera information, that token seems to expire after a week (approximately). I haven't seen any setting anywhere that allows me to change this. Is there some hidden option somewhere that can allow this permission to not expire.
I finally found the expiration page - but I don't see how to remove the 7 day limit. It offers to raise the daily token limit, but not to remove expiration.

Per https://developers.google.com/identity/protocols/oauth2#expiration this is because your oauth client id is unverified. You'll need to go through the oauth client verification process to get longer lived tokens.