Rpm-ostree stuff
From Pengwings
Enable third party repositories
sudo rpm-ostree install fedora-workstation-repositories systemctl reboot
sudo dnf config-manager setopt updates-archive.enabled=0 sudo dnf config-manager setopt google-chrome.enabled=1 sudo dnf config-manager setopt rpmfusion-free.enabled=1 sudo dnf config-manager setopt rpmfusion-free-updates.enabled=1
Pin current booted install to stop it being cleaned up
sudo ostree admin pin booted
Temporarily create /usr overlay (lost on next boot)
sudo rpm-ostree usroverlay