diff --git a/.container b/.container
new file mode 100644
index 0000000..51519fb
--- /dev/null
+++ b/.container
@@ -0,0 +1 @@
+ghcr.io/gardenlinux/repo-debian-snapshot@sha256:a1d4d3ed304436d2f35dd1c6143c6f4be79034c7de63f8ad469531769c608f78
diff --git a/prepare_source b/prepare_source
index bfc13bd..53dd889 100644
--- a/prepare_source
+++ b/prepare_source
@@ -15,3 +15,4 @@
 )
 
 apply_patches
+version_suffix=gardenlinux0