diff --git a/pkgs/development/python-modules/csrmesh/default.nix b/pkgs/development/python-modules/csrmesh/default.nix
index 90eea1a818c4..3bc3a6468d14 100644
--- a/pkgs/development/python-modules/csrmesh/default.nix
+++ b/pkgs/development/python-modules/csrmesh/default.nix
@@ -7,14 +7,16 @@
   pycryptodomex,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "csrmesh";
   version = "0.10.0";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchPypi {
-    inherit pname version;
-    sha256 = "03lzam54ypcfvqvikh3gsrivvlidmz1ifdq15xv8c5i3n5b178ag";
+    inherit (finalAttrs) pname version;
+    hash = "sha256-T6ETVrEjFoZ2LwE3F8OvLdK9Y9ZvwBk33o5dT0pVnw4=";
   };
 
   build-system = [ setuptools ];
@@ -34,4 +36,4 @@ buildPythonPackage rec {
     license = lib.licenses.lgpl3Only;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})