# Qt 6.8 would require macOS 12+, 6.7 still supports macOS 11 # Qt 6.7 has issue "No QtMultimedia backends found." (i.e. camera does not work) # PyQt6-Qt6==6.6.3 segfaults with "illegal hardware instruction" PyQt6<6.7 PyQt6-Qt6<6.7,!=6.6.3 cryptography>=2.6