btrfs-backups Tool for creating and managing backups using BTRFS snapshots and btrfs-sxbackup script. Requires external scripts to be available in $PATH: https://github.com/masc3d/btrfs-sxbackup https://github.com/MurzNN/btrfs-du/tree/patch-1 (original btrfs-du with PR #24)