
The feature destroys snapshots one-by-one instead of all at once. If many snapshots accumulated, destroying them all at once can fail because the argument list is too long. See https://github.com/oetiker/znapzend/blob/master/lib/ZnapZend/ZFS.pm#L284
*** NixOS *** NixOS is a Linux distribution based on the purely functional package management system Nix. More information can be found at https://nixos.org/nixos and in the manual in doc/manual.