diff --git a/stretch-vm.sh b/stretch-vm.sh
index 041dbf1..86c5965 100644
--- a/stretch-vm.sh
+++ b/stretch-vm.sh
@@ -54,7 +54,13 @@ for i in {4..6}; do
 done
 
 echo "setup systembackup"
+if [ ! -f /root/.ssh/id_rsa ]; then
+ssh-keygen
+fi
+cat /root/.ssh/id_rsa.pub
+
 wget -q -O /usr/local/sbin/systembackup https://code.camijo.de/gmueller/server-scripts/raw/master/systembackup
+chmod +x /usr/local/sbin/systembackup
 if [ ! -f /etc/systembackup.conf ]; then
 cat >>/etc/systembackup.conf <<EOF
 REPOSITORY=
@@ -64,5 +70,15 @@ EOF
 fi
 ( exec ne /etc/systembackup.conf )
 
+if [ ! -f /etc/cron.d/systembackup ]; then
+cat >>/etc/cron.d/systembackup <<EOF
+18 */4 * * * root /usr/local/sbin/systembackup
+EOF
+fi
+( exec ne /etc/cron.d/systembackup )
+
+source /etc/systembackup.conf
+BORG_PASSPHRASE=$PASSPHRASE borg init $REPOSITORY
+
 }