Fix

package/zero/start-zero.sh

@@ -2,9 +2,11 @@
 set -euo pipefail
 
 container_name=${PRODUCT_VAMP_ZERO_CONTAINER:-product-vamp-zero}
-image_tag=${PRODUCT_VAMP_ZERO_IMAGE:-product-vamp-zero:dev}
 config_dir=${PRODUCT_VAMP_CONFIG_DIR:-/etc/product-vamp}
-state_dir=${PRODUCT_VAMP_STATE_DIR:-/var/lib/product-vamp}
+image_tag=${PRODUCT_VAMP_ZERO_IMAGE:-}
+if [ -z "$image_tag" ]; then
+  read -r image_tag < "$config_dir/image-id"
+fi
 run_dir=${PRODUCT_VAMP_RUN_DIR:-/run/product-vamp}
 display_tty=${PRODUCT_VAMP_DISPLAY_TTY:-/dev/tty1}
 
@@ -36,7 +38,6 @@ echo "Starting Product Vamp Zero container '$container_name' from '$image_tag' o
 exec docker run --rm --name "$container_name" --network host --privileged \
   --env PRODUCT_VAMP_DISPLAY_TTY="$display_tty" \
   -v "$config_dir:/etc/product-vamp:ro" \
-  -v "$state_dir:/var/lib/product-vamp" \
   -v "$run_dir:/run/product-vamp" \
   "$image_tag" \
   sh -lc 'display_tty=${PRODUCT_VAMP_DISPLAY_TTY:-/dev/tty1}; exec setsid --wait --ctty /usr/bin/vamp-zero --config /etc/product-vamp/vamp.json < "$display_tty"'