python3Packages.tern: modernize

pkgs/development/python-modules/tern/default.nix

@@ -18,13 +18,16 @@
   stevedore,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "tern";
   version = "2.12.1";
   pyproject = true;
 
+  __structuredAttrs = true;
+
   src = fetchPypi {
-    inherit pname version;
+    pname = "tern";
+    inherit (finalAttrs) version;
     hash = "sha256-yMIvFiliEHrbZMqvX3ZAROWcqii5VmB54QEYHGRJocA=";
   };
 
@@ -61,8 +64,8 @@ buildPythonPackage rec {
     description = "Software composition analysis tool and Python library that generates a Software Bill of Materials for container images and Dockerfiles";
     mainProgram = "tern";
     homepage = "https://github.com/tern-tools/tern";
-    changelog = "https://github.com/tern-tools/tern/releases/tag/v${version}";
+    changelog = "https://github.com/tern-tools/tern/releases/tag/v${finalAttrs.version}";
     license = lib.licenses.bsd2;
     maintainers = [ ];
   };
-}
+})