diff --git a/startsync.script.nix b/startsync.script.nix
index df0afbd..edcb47c 100644
--- a/startsync.script.nix
+++ b/startsync.script.nix
@@ -2,13 +2,24 @@ with import <nixpkgs> {};
 
 pkgs.writeShellScriptBin "startsync" ''
 	#!/bin/sh
+	script="$0"
   killall sshfs sftp
   sleep 0.5
   killall -9 sshfs sftp
   sudo umount -l sync
   sleep 0.5
+	if [ "$1" = "stop" ] ; then exit ; fi
   sshfs -p 23 root@tudbut.de:sync ~/sync
   while ! ls ~/sync/Passwords.kdbx ; do sleep 0.2 ; done
+	while true ; do
+		(ls ~/sync ; echo -n yes > ~/.syncfs_ok) &
+		sleep 5
+		if ! [ -e ~/.syncfs_ok ] ; then 
+			"$script" stop
+			exit
+		fi
+		rm ~/.syncfs_ok
+	done & disown
   exec keepassxc
 ''