Seems like it still is: https://git.proxmox.com/?p=pve-kernel.git;a=shortlog
I use btrfs-assistant with Kubuntu because I can't get Timeshift to work properly. It's basically some kind of front-end for snapper and btrfsmaintenance. [0]: https://gitlab.com/btrfs-assistant/btrfs-assistant
Seems like it still is: https://git.proxmox.com/?p=pve-kernel.git;a=shortlog
I use btrfs-assistant with Kubuntu because I can't get Timeshift to work properly. It's basically some kind of front-end for snapper and btrfsmaintenance. [0]: https://gitlab.com/btrfs-assistant/btrfs-assistant