harper: Use finalAttrs

pkgs/by-name/ha/harper/package.nix

@@ -6,14 +6,14 @@
   versionCheckHook,
 }:
 
-rustPlatform.buildRustPackage rec {
+rustPlatform.buildRustPackage (finalAttrs: {
   pname = "harper";
   version = "0.71.0";
 
   src = fetchFromGitHub {
     owner = "Automattic";
     repo = "harper";
-    rev = "v${version}";
+    rev = "v${finalAttrs.version}";
     hash = "sha256-Hf086Ub0nVGET4qELDMddOErGAhK8B6ohbI5JhnU6z8=";
   };
 
@@ -31,7 +31,7 @@ rustPlatform.buildRustPackage rec {
   meta = {
     description = "Grammar Checker for Developers";
     homepage = "https://github.com/Automattic/harper";
-    changelog = "https://github.com/Automattic/harper/releases/tag/v${version}";
+    changelog = "https://github.com/Automattic/harper/releases/tag/v${finalAttrs.version}";
     license = lib.licenses.asl20;
     maintainers = with lib.maintainers; [
       pbsds
@@ -40,4 +40,4 @@ rustPlatform.buildRustPackage rec {
     ];
     mainProgram = "harper-ls";
   };
-}
+})