I've been wondering about the very same problem (and stumbled across aryufan's patches as well), and discovered that they're now actually working on an expanded

I've been wondering about the very same problem (and stumbled across aryufan's patches as well), and discovered that they're now actually working on an expanded backup solution of their own: https://git.proxmox.com/?p=proxmox-backup.git;a=tree https://git.proxmox.com/?p=proxmox-backup.git;a=tree https://forum.proxmox.com/threads/proxmox-backup-server-and-client.68781/ https://forum.proxmox.com/threads/proxmox-backup-server-and-...