lefthook: refactor

this shouldn't create any rebuilds

pkgs/by-name/le/lefthook/package.nix

@@ -6,17 +6,14 @@
   installShellFiles,
 }:
 
-let
+buildGoModule (finalAttrs: {
   pname = "lefthook";
   version = "2.1.0";
-in
-buildGoModule {
-  inherit pname version;
 
   src = fetchFromGitHub {
     owner = "evilmartians";
     repo = "lefthook";
-    rev = "v${version}";
+    rev = "v${finalAttrs.version}";
     hash = "sha256-C4DAgM/E3yu6vZU7OSE250FLmblpNvJBu1eqQUHL1eI=";
   };
 
@@ -41,9 +38,9 @@ buildGoModule {
   meta = {
     description = "Fast and powerful Git hooks manager for any type of projects";
     homepage = "https://github.com/evilmartians/lefthook";
-    changelog = "https://github.com/evilmartians/lefthook/raw/v${version}/CHANGELOG.md";
+    changelog = "https://github.com/evilmartians/lefthook/raw/v${finalAttrs.version}/CHANGELOG.md";
     license = lib.licenses.mit;
     mainProgram = "lefthook";
     maintainers = [ ];
   };
-}
+})