QtCreator adds a huge amount of temporary Kits

After toying a bit with QtC 9 beta, it adds many temporary presets. This is because I still have no fully working CMakePresets.json file, so I have to reopen the project many times. I noticed this behaviour also in earlier version of QtC and many colleges of mine always asked me what kits to choose. These temporary kits should be not in the same list as regular or CMakePresets.json "kits"

A separate category would be nice: