diff --git a/pkgs/by-name/de/deltachat-desktop/package.nix b/pkgs/by-name/de/deltachat-desktop/package.nix
index 7d5f639fb079..80aeb4f63933 100644
--- a/pkgs/by-name/de/deltachat-desktop/package.nix
+++ b/pkgs/by-name/de/deltachat-desktop/package.nix
@@ -39,6 +39,7 @@ in
 stdenv.mkDerivation (finalAttrs: {
   pname = "deltachat-desktop";
   version = "2.51.0";
+  __structuredAttrs = true;
 
   src = fetchFromGitHub {
     owner = "deltachat";
@@ -54,6 +55,8 @@ stdenv.mkDerivation (finalAttrs: {
     hash = "sha256-BSDeOkT75usLmXdAY8QNO+9YxxchrJH2gjFpTzErPXo=";
   };
 
+  strictDeps = true;
+
   nativeBuildInputs = [
     yq
     makeWrapper