Fedora Kionite:

rpm-ostree install broadcom-wl

https://rpmfusion.org/Configuration
https://rpmfusion.org/Howto/NVIDIA#OSTree_.28Silverblue.2FKinoite.2Fetc.29

The abover will layer:
akmod-nvidia
xorg-x11-drv-nvidia-cuda

Check if video playback in youtube results
in high cpu usage if so layer:
nvidia-vaapi-driver

Everything else can be handled by flatpak.
Discover is installed by defaurt.

echo $XDG_DATA_DIRS

update-desktop-database ~/.local/share/applications
update-desktop-database /var/lib/flatpak/exports/share/applications


plasmashell --version

kbuildsycoca5 --noincremental
kbuildsycoca6 --noincremental