rpm-ostree
A hybrid image/package system.
TLDR
Show rpm-ostree deployments in the order they will appear in the bootloader
$ rpm-ostree status
Show packages which are outdated and can be updated
$ rpm-ostree upgrade --preview
Prepare a new ostree deployment with upgraded packages and reboot into it
$ rpm-ostree upgrade --reboot
Reboot into the previous ostree deployment
$ rpm-ostree rollback --reboot
Install a package into a new ostree deployment and reboot into it
$ rpm-ostree install [package] --reboot
