{
  nixpkgs,
  flake-utils,
  treefmt-nix,
  ...
}:
flake-utils.lib.eachDefaultSystem (system: let
  pkgs = nixpkgs.legacyPackages.${system};
  treefmtEval = treefmt-nix.lib.evalModule pkgs ./treefmt.nix;
  treefmtWrapper = treefmtEval.config.build.wrapper;
in {
  packages.formatter = treefmtWrapper;
})