diff --git a/pkgs/oci/inferenceql.loom/default.nix b/pkgs/oci/inferenceql.loom/default.nix
index b36c867..db7b097 100644
--- a/pkgs/oci/inferenceql.loom/default.nix
+++ b/pkgs/oci/inferenceql.loom/default.nix
@@ -11,7 +11,7 @@
   scopes = (import ./../../../lib/mkScopes) pkgs;
 
   loom = scopes.callPy3Package ./../../loom { };
-in pkgs.dockerTools.buildImage {
+in pkgs.dockerTools.buildLayeredImage {
   name = "probcomp/inferenceql.loom";
   tag = systemWithLinux;
   fromImage = ociImgBase;