https://developer.apple.com/documentation/xcode/build-settings-reference#Architectures
But it would be interesting anyway to know where it's documented to use this instead of arch in the destination string
timtim9k
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Post
Replies
Boosts
Views
Activity
fix destination: 'platform=iOS Simulator,name=iPhone 15',