diff --git a/seed/base-machine/manual/install/backup b/seed/base-machine/manual/install/backup
deleted file mode 100755
index c31a8f4..0000000
--- a/seed/base-machine/manual/install/backup
+++ /dev/null
@@ -1,42 +0,0 @@
-#!/bin/bash -e
-
-HOST_NAME=$1
-START=$2
-if [ -z "$HOST_NAME" ]; then
-    echo "usage: $0 host name"
-    exit 1
-fi
-
-. config.sh
-
-MACHINES=""
-for image in *; do
-    if [ -d "$image" ]; then
-        for os in $image/configurations/*; do
-            if [ -d "$os" ]; then
-                machine="$(basename $os)"
-                if [ -d "/var/lib/risotto/srv/$machine" ]; then
-                    MACHINES="$MACHINES$machine "
-                fi
-            fi
-        done
-    fi
-done
-cd /var/lib/risotto/srv/
-mkdir -p "$BACKUP_DIR"
-for machine in $MACHINES; do
-    machinectl stop $machine || true
-    while true; do
-        machinectl status "$machine" > /dev/null 2>&1 || break
-        sleep 1
-    done
-    BACKUP_FILE="$BACKUP_DIR/backup_$machine.tar.bz2"
-    rm -f "$BACKUP_FILE"
-    tar -cvJf $BACKUP_FILE $machine
-done
-
-if [ -z "$START" ]; then
-    machinectl start $MACHINES
-fi
-
-exit 0
diff --git a/seed/host-systemd-machined/templates/risotto-images.service b/seed/host-systemd-machined/templates/risotto-images.service
index 5a100d9..4cd70f6 100644
--- a/seed/host-systemd-machined/templates/risotto-images.service
+++ b/seed/host-systemd-machined/templates/risotto-images.service
@@ -4,10 +4,8 @@ After=network.target local-fs.target systemd-logind.service
 
 [Service]
 Type=oneshot
-WorkingDirectory=%%host_install_dir
-ExecStart=/usr/local/sbin/build_images
-ExecStart=%%host_install_dir/backup %%host_name no
-ExecStart=%%host_install_dir/install_machines %%host_name
+ExecStart=/usr/local/sbin/backup_images no
+ExecStart=/usr/local/sbin/update_images
 
 [Install]
 WantedBy=multi-user.target