diff --git a/pkgs/development/python-modules/jianpu-ly/default.nix b/pkgs/development/python-modules/jianpu-ly/default.nix
index b04f9ea92985..22bdadfbec54 100644
--- a/pkgs/development/python-modules/jianpu-ly/default.nix
+++ b/pkgs/development/python-modules/jianpu-ly/default.nix
@@ -6,31 +6,31 @@
   lilypond,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "jianpu-ly";
   version = "1.869";
   pyproject = true;
 
   src = fetchPypi {
-    inherit version;
+    inherit (finalAttrs) version;
     pname = "jianpu_ly";
     hash = "sha256-xTownx9NOAzQtXsuhgzzqqt+GvT2IYIxwCvZfDnIPeg=";
   };
 
-  dependencies = [ lilypond ];
-
   build-system = [ setuptools ];
 
+  dependencies = [ lilypond ];
+
   pythonImportsCheck = [ "jianpu_ly" ];
 
   # no tests in shipped with upstream
   doCheck = false;
 
   meta = {
-    homepage = "https://ssb22.user.srcf.net/mwrhome/jianpu-ly.html";
     description = "Assists with printing jianpu";
-    changelog = "https://github.com/ssb22/jianpu-ly/releases/tag/v${version}";
+    homepage = "https://ssb22.user.srcf.net/mwrhome/jianpu-ly.html";
+    changelog = "https://github.com/ssb22/jianpu-ly/releases/tag/v${finalAttrs.version}";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [ ifurther ];
   };
-}
+})