diff --git a/.tangled/workflows/build.yml b/.tangled/workflows/build.yml
index d1d92b4..dae5a99 100644
--- a/.tangled/workflows/build.yml
+++ b/.tangled/workflows/build.yml
@@ -61,6 +61,9 @@ steps:
       cp target/release/grainctl bundle/rootfs/app/grainctl
       chmod +x bundle/rootfs/app/grain bundle/rootfs/app/grainctl
       
+      echo "Initializing output OCI layout..."
+      umoci init --layout grain-oci
+      
       echo "Repacking with modifications..."
       umoci repack --image grain-oci:latest bundle