{
  config,
  lib,
  pkgs,
  ...
}:
let
  packages = builtins.attrValues {
    inherit (pkgs)
      clang # C/C++ compiler frontend (part of LLVM)
      clang-tools # Extra LLVM tools (e.g. clang-tidy, clang-apply-replacements)
      gcc # GNU Compiler Collection (C, C++, etc.)
      gdb # GNU Debugger
      valgrind # Memory leak detector and performance profiler
      ;
  };
in
{
  options = {
    my.dev.cc.enable = lib.mkEnableOption "Install C/C++ tooling globally";
    devShells.cc = lib.mkOption {
      type = lib.types.package;
      default = pkgs.mkShell {
        inherit packages;
        name = "cc-dev-shell";
        shellHook = ''
          echo "🔧 C/C++ dev environment"
        '';
      };
      description = "C/C++ development shell";
    };
  };
  config = lib.mkIf config.my.dev.cc.enable {
    users.users.jawz = { inherit packages; };
  };
}