diff --git a/pkgs/development/python-modules/generic/default.nix b/pkgs/development/python-modules/generic/default.nix
index 18b0a6f56c54..2a5145a02e75 100644
--- a/pkgs/development/python-modules/generic/default.nix
+++ b/pkgs/development/python-modules/generic/default.nix
@@ -6,13 +6,13 @@
   poetry-core,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "generic";
   version = "1.1.7";
   pyproject = true;
 
   src = fetchPypi {
-    inherit pname version;
+    inherit (finalAttrs) pname version;
     hash = "sha256-0U2uZihULrCEQ0WI01B1bIjy8wx+I0itX8+gH723zu0=";
   };
 
@@ -25,8 +25,8 @@ buildPythonPackage rec {
   meta = {
     description = "Generic programming (Multiple dispatch) library for Python";
     homepage = "https://github.com/gaphor/generic";
-    changelog = "https://github.com/gaphor/generic/releases/tag/${version}";
+    changelog = "https://github.com/gaphor/generic/releases/tag/${finalAttrs.version}";
     license = lib.licenses.bsd3;
     maintainers = [ ];
   };
-}
+})