if I don't have the system update app, what would be the best way to install it
if I don't have the system update app, what would be the best way to install it

rpm-ostree rebase ostree-unverified-registry:ghcr.io/ublue-os/bazzite-deck:stablesudo cp 01-networking.conf /etc/sysctl.d/sudo rm /etc/sysctl.d/01-networking.conf
rpm-ostree rebase ostree-unverified-registry:ghcr.io/ublue-os/bazzite-deck:stablesudo cp 01-networking.conf /etc/sysctl.d/sudo rm /etc/sysctl.d/01-networking.conf