Silverblue

Automatic Updates

Source

sudo vi /etc/rpm-ostreed.conf

Set AutomaticUpdatePolicy to stage.

systemctl reload rpm-ostreed
systemctl enable rpm-ostreed-automatic.timer --now

Nvidia

Source

Tested on Fedora 30.

rpm-ostree install https://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-30.noarch.rpm https://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-30.noarch.rpm
systemctl reboot
rpm-ostree install kmod-nvidia xorg-x11-drv-nvidia
rpm-ostree kargs --append=rd.driver.blacklist=nouveau --append=modprobe.blacklist=nouveau --append=nvidia-drm.modeset=0 --append=nouveau.modeset=0
systemctl reboot