diff --git a/quickly.nix b/quickly.nix
index 64e068b..bd5da1b 100644
--- a/quickly.nix
+++ b/quickly.nix
@@ -51,7 +51,7 @@ in
     #};
 
     # Alternatively, you can include entire directories
-    initrd.extraFiles."./config/initrd-include".source = pkgs.runCommandNoCC "/install" {} "cp -R ${./config/initrd-include} $out";
+    extraFiles."./config/initrd-include".source = pkgs.runCommandNoCC "/install" {} "cp -R ${./config/initrd-include} $out";
 
     postMountCommands = ''
       echo "Mounting initial store"