Same Error for QuickLook Framework: Failed to build module '_QuickLook_SwiftUI' from its module interface; the compiler that produced it, 'Apple Swift version 5.3 (swiftlang-1200.2.22.2 clang-1200.0.25.1)', may have used features that aren't supported by this compiler, 'Apple Swift version 5.3 (swiftlang-1200.0.22.4 clang-1200.0.25.1)'

You can also use only: .font(.footnote.bold())