# abroot > Utility providing full immutability and atomicity by transacting between 2 root partition states (A⟺B). > Updates are performed using OCI images, to ensure that the system is always in a consistent state. > More information: . - Add packages to the local image (Note: after executing this command, you need to apply these changes.): `sudo abroot pkg add {{package}}` - Remove packages from the local image (Note: after executing this command, you need to apply these changes.): `sudo abroot pkg remove {{package}}` - List packages in the local image: `sudo abroot pkg list` - Apply changes in the local image (Note: you need to reboot your system for these changes to be applied): `sudo abroot pkg apply` - Rollback your system to previous state: `sudo abroot rollback` - Edit/View kernel parameters: `sudo abroot kargs {{edit|show}}` - Display status: `sudo abroot status` - Display help: `abroot --help`