Configure snapshot retention for zfs-auto-snapshot interactively
Calculates limits for level 1 arc (zfs_arc_min and zfs_arc_max) based on all configured zpools
Configure backup of /etc folder to new zfs dataset on rpool/pveconf
Description
This script is designed to run on a fresh installed Proxmox server, configures pve-no-subscription repository, adjusts zfs_arc_cache and installs basic tools like zfs-auto-snapshot or ifupdown2