Make it only bugprone check

.clang-tidy

@@ -1,6 +1,5 @@
 # We use pointers to aggregates in a couple of places, intentionally.
 # void * would look weird.
 Checks: '
-  misc-include-cleaner,
   -bugprone-sizeof-expression
   '

doc/manual/source/development/building.md

@@ -291,6 +291,16 @@ To refresh pre-commit hook's config file, do the following:
 1. Exit the development shell and start it again by running `nix develop`.
 2. If you also use the pre-commit hook, also run `pre-commit-hooks-install` again.
 
+#### Hooks
+
+##### clang-tidy
+
+Portions of the codebase are checked with [clang-tidy](https://clang.llvm.org/extra/clang-tidy/).
+
+> clang-tidy is a clang-based C++ “linter” tool. 
+
+The current build system, Meson, by default outputs a `compile_commands.json` file which is used by all Clang tooling (clang-tidy, clangd etc..).
+
 ### VSCode
 
 Insert the following json into your `.vscode/settings.json` file to configure `nixfmt`.

maintainers/flake-module.nix

@@ -70,8 +70,14 @@
             # TODO: this requires meson to have been configured
             # we could optionally wrap this in a script that runs meson first
             # but for now let us keep it simple
-            entry = "${pkgs.clang-tools}/bin/clang-tidy --fix -p ./build";
+            #
-            files = ''^src/libstore'';
+            # clang-tidy doesn't work well running it on multiple files
+            # TODO: change this to use run-clang-tidy.py
+            entry = "${pkgs.writeShellScript "clang-tidy-wrapper" ''
+              for file in "$@"; do
+              "${pkgs.clang-tools}/bin/clang-tidy" --fix -p ./build "$file"
+              done
+            ''}";
           };
           clang-format = {
             enable = true;