{ pkgs, ... }:
''
  ssh-loop () {
      setopt shwordsplit
      local hosts=$1
      local cmd=$2

      for x in $1; do echo $x; ${pkgs.openssh}/bin/ssh  $x.fcio.net -o StrictHostKeyChecking=no -C "$2"; done
  }

  ssh-loop-parallel () {
      setopt shwordsplit
      local hosts=$1
      local cmd=$2

      for x in $1; do echo $x; ${pkgs.openssh}/bin/ssh  $x.fcio.net -o StrictHostKeyChecking=no -C "$2" 2>&1 | sed -e "s/^/$x: /;" & done
      wait
  }
''