xrsh-buildroot/buildroot-v86/board/v86/rootfs_overlay/root/bin/save

#!/bin/sh
source /etc/profile.sh

javascript='
  const isoterminal = document.querySelector("[isoterminal]").components.isoterminal.isoterminal
  isoterminal.save()
  return "[OK] xrsh state saved\n"
'

echo "[OK] triggering ~/hook.d/save/* scripts"
hook save
echo "[..] please wait.."
js "$javascript"