dotfiles/overlays/rolling_datasets/functions/get_old_datasets

# -*- mode: shell-script -*-
function get_old_datasets()
{
  dataset="$1"
  zfs list "$dataset" -t filesystem -r -H -o name | xargs -I {} @runtimeShell@ -c 'echo "$1" | rev | cut -f 1 -d "/" | rev' sh {} | grep -v "$(basename "$dataset")"
}