Move neofetch and btop to desktop+ximper tag. Add cascadia-code font, extension-manager, switcheroo-control to default packages.

add etersoft groups etersoft/virt-machines etersoft/virt-manager etersoft/gnome-boxes etersoft/virtualbox etersoft/00_office etersoft/libreoffice-still etersoft/libreoffice-latest etersoft/01_games and others

images and containers must be licensed.

not all kde applications have migrated to kf6 yet and some of
their functionality is not available because the package
kf5-kirigami is not installed.

Needed for gtk3/gtk4 applications on wayland.