diff --git a/pkgs/by-name/gs/gst-thumbnailers/package.nix b/pkgs/by-name/gs/gst-thumbnailers/package.nix
index 4b77b6526bbe..939c0567e5e3 100644
--- a/pkgs/by-name/gs/gst-thumbnailers/package.nix
+++ b/pkgs/by-name/gs/gst-thumbnailers/package.nix
@@ -56,6 +56,9 @@ stdenv.mkDerivation (finalAttrs: {
     glycin-loaders
   ];
 
+  strictDeps = true;
+  __structuredAttrs = true;
+
   doCheck = true;
 
   nativeCheckInputs = [