Use plain rustfmt instead of cargofmt

Author: szg251

extras/pre-commit-hooks-extra.nix

@@ -2,38 +2,18 @@
   imports = [
     inputs.pre-commit-hooks.flakeModule # Adds perSystem.pre-commit options
   ];
-  perSystem = { pkgs, lib, config, ... }:
+  perSystem = { pkgs, ... }:
     let
-      inherit (config.pre-commit.settings) rawConfig;
-      inherit (rawConfig.rust) cargoCratePaths;
-      rust-bin = pkgs.rust-bin.stable.latest;
+      rustfmt = pkgs.rust-bin.stable.latest.rustfmt;
     in
     {
       pre-commit.settings.hooks = {
         rustfmt-monorepo =
-          let
-            wrapper = pkgs.symlinkJoin {
-              name = "rustfmt-wrapped";
-              paths = [ rust-bin.rustfmt ];
-              nativeBuildInputs = [ pkgs.makeWrapper ];
-              postBuild = ''
-                wrapProgram $out/bin/cargo-fmt \
-                  --prefix PATH : ${lib.makeBinPath [ rust-bin.cargo rust-bin.rustfmt ]}
-              '';
-            };
-          in
           {
             name = "rustfmt";
             description = "Format Rust code.";
-            entry =
-              builtins.concatStringsSep " && "
-                (builtins.map
-                  (path:
-                    "${wrapper}/bin/cargo-fmt fmt --manifest-path '${path}/Cargo.toml' -- --color always")
-
-                  cargoCratePaths);
+            entry = "${rustfmt}/bin/rustfmt --color always";
             files = "\\.rs$";
-            pass_filenames = false;
           };
       };
     };

pre-commit.nix

@@ -9,8 +9,6 @@
 
       pre-commit = {
         settings = {
-          rawConfig.rust.cargoCratePaths = [ "runtimes/rust/lbr-prelude" ];
-
           excludes = [
             "lambda-buffers-codegen/data/goldens/.*"
             "experimental/archive/.*"