diff --git a/pkgs/by-name/co/cosmic-reader/package.nix b/pkgs/by-name/co/cosmic-reader/package.nix
index 3775db740cc1..3bdcd5d8dcc3 100644
--- a/pkgs/by-name/co/cosmic-reader/package.nix
+++ b/pkgs/by-name/co/cosmic-reader/package.nix
@@ -31,6 +31,7 @@ rustPlatform.buildRustPackage (finalAttrs: {
   cargoHash = "sha256-p0dg5RNXkzbi+/RB5k+jr34RNOp+Irahj0BiFUddfnk=";
 
   separateDebugInfo = true;
+  __structuredAttrs = true;
 
   nativeBuildInputs = [
     just