diff --git a/pkgs/by-name/te/tectonic-unwrapped/package.nix b/pkgs/by-name/te/tectonic-unwrapped/package.nix
index 649ded603f4d..0e30d7c02156 100644
--- a/pkgs/by-name/te/tectonic-unwrapped/package.nix
+++ b/pkgs/by-name/te/tectonic-unwrapped/package.nix
@@ -98,6 +98,9 @@ buildRustPackage (finalAttrs: {
     inherit (tectonic.passthru) tests;
   };
 
+  strictDeps = true;
+  __structuredAttrs = true;
+
   meta = {
     description = "Modernized, complete, self-contained TeX/LaTeX engine, powered by XeTeX and TeXLive";
     homepage = "https://tectonic-typesetting.github.io/";