diff --git a/.container b/.container
new file mode 100644
index 0000000..e87c928
--- /dev/null
+++ b/.container
@@ -0,0 +1 @@
+ghcr.io/gardenlinux/repo-debian-snapshot@sha256:f8960f2edf778a03472eb367735bb168df063791e3d39c25e202be1272d1ec38
diff --git a/prepare_source b/prepare_source
index 80d0f33..64792b8 100644
--- a/prepare_source
+++ b/prepare_source
@@ -1,2 +1,3 @@
 apt_src curl
 sed -i '/librtmp-dev/d;s/RTMP, //' "$dir/src/debian/control"
+version_suffix=gardenlinux0