UI Scaling in SDDM no longer works after KDE Plasma 6 upgrade

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3

Make a file called hidpi.conf

Put this in the file.

[General]
GreeterEnvironment=QT_SCREEN_SCALE_FACTORS=2,QT_FONT_DPI=192

[Wayland]
EnableHiDPI=true

[X11]
EnableHiDPI=true
ServerArguments=-nolisten tcp -dpi 192

Put the file in /etc/sddm.conf.d/

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