Platform theme to use for Qt applications.
The options are
gtk
: Use GTK theme with qtstyleplugins
gtk3
: Use GTK3 integration for file picker dialogs, font and theme configuration
gnome
: Use GNOME theme with qgnomeplatform
lxqt
: Use LXQt theme style set using the lxqt-config-appearance
application
qtct
: Use Qt style set using qt5ct
and qt6ct
applications
kde
: Use Qt settings from Plasma.