diff --git a/inventory.nix b/inventory.nix
index 5a63689..f099045 100644
--- a/inventory.nix
+++ b/inventory.nix
@@ -123,6 +123,7 @@
       "usda-dash" = builtins.fetchGit {
         url = "git+ssh://git@factory.uga.edu/MODEL/usda-dash-config.git";
         rev = "ada162163e3c1b96b7564f0f7ad6e8f4610ba640";
+        submodules = true;
       };
     };
     overrides = {