Kde issue or bug on cachyos

Hi ,

I’m new idk much but when is use this command my whole DE dissappers

kquitapp6 plasmashell && plasmashell &
i recover by using ,systemctl --user restart plasma-plasmashell.service

idk why is this issue i was trying to change my powerprofiledaemons to apply changes i used that command and it happend 2-3 time .

TBH idk much sry.