python3Packages.praw: migrate to finalAttrs

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

@@ -15,7 +15,7 @@
   websocket-client,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "praw";
   version = "7.8.2";
   pyproject = true;
@@ -23,7 +23,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "praw-dev";
     repo = "praw";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-mAXRLo8xBTigtXYRbc6qxjjoRJ0+v0DZeLEwLISh2PE=";
   };
 
@@ -63,8 +63,8 @@ buildPythonPackage rec {
   meta = {
     description = "Python Reddit API wrapper";
     homepage = "https://praw.readthedocs.org/";
-    changelog = "https://github.com/praw-dev/praw/blob/v${version}/CHANGES.rst";
+    changelog = "https://github.com/praw-dev/praw/blob/${finalAttrs.src.tag}/CHANGES.rst";
     license = lib.licenses.bsd2;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})