Manage btrfs subvolumes and snapshots. More information: https://btrfs.readthedocs.io/en/latest/btrfs-subvolume.html.
sudo btrfs subvolume create path/to/new_subvolume
sudo btrfs subvolume list path/to/btrfs_filesystem
sudo btrfs subvolume delete path/to/subvolume
sudo btrfs subvolume snapshot -r path/to/source_subvolume path/to/target
sudo btrfs subvolume snapshot path/to/source_subvolume path/to/target
sudo btrfs subvolume show path/to/subvolume