function zssh_enumeratenodes()
{
  typeset -g -a zssh_nodes;
  zshlibs_log zssh_configure "enumerating nodes"
  if [[ -d $zssh_global_configs ]]
  then
    for __ssh_node in ${zssh_global_configs}/*(/)
    do
      zssh_nodes+=($(basename $__ssh_node))
    done
  fi
  zshlibs_log zssh_configure "got ${#zssh_nodes} nodes"
}