Dear
When carthage update --use-xcframeworks:
A shell task (/usr/bin/xcrun xcodebuild -project /Users/camellia/Documents/Camellia\ App/iPhone/CamelliaMini/CamelliaMini/Carthage/Checkouts/BlueSocket/BlueSocket.xcodeproj CODE_SIGNING_REQUIRED=NO CODE_SIGN_IDENTITY= CARTHAGE=YES -list) failed with exit code 72:
xcrun: error: unable to find utility "xcodebuild", not a developer tool or in PATH
Best regards!