cargo-mutants: use finalAttrs

pkgs/by-name/ca/cargo-mutants/package.nix

@@ -4,14 +4,14 @@
   fetchFromGitHub,
 }:
 
-rustPlatform.buildRustPackage rec {
+rustPlatform.buildRustPackage (finalAttrs: {
   pname = "cargo-mutants";
   version = "25.3.1";
 
   src = fetchFromGitHub {
     owner = "sourcefrog";
     repo = "cargo-mutants";
-    rev = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-T+BMLjp74IO71u/ftNfz67FPSt1LYCgsRP65gL0wScg=";
   };
 
@@ -20,12 +20,12 @@ rustPlatform.buildRustPackage rec {
   # too many tests require internet access
   doCheck = false;
 
-  meta = with lib; {
+  meta = {
     description = "Mutation testing tool for Rust";
     mainProgram = "cargo-mutants";
     homepage = "https://github.com/sourcefrog/cargo-mutants";
-    changelog = "https://github.com/sourcefrog/cargo-mutants/releases/tag/${src.rev}";
-    license = licenses.mit;
-    maintainers = [ maintainers.progrm_jarvis ];
+    changelog = "https://github.com/sourcefrog/cargo-mutants/releases/tag/v${finalAttrs.version}";
+    license = lib.licenses.mit;
+    maintainers = [ lib.maintainers.progrm_jarvis ];
   };
-}
+})