{
  inputs,
  lib,
  formatter,
  system,
}:
let
  pkgs = inputs.nixpkgs.legacyPackages.${system};
in
{
  fix = {
    type = "app";
    program = lib.getExe (
      pkgs.writeShellApplication {
        name = "fix";
        runtimeInputs = [
          formatter
          pkgs.deadnix
        ];
        text = ''
          treefmt
          deadnix --edit \
            --exclude \
              configs/nixos/hosts/neogaia/hardware-configuration.nix \
              configs/nixos/hosts/pikachu/hardware-configuration.nix \
              configs/nixos/hosts/zeus/hardware-configuration.nix \
              src/xatu/testdata \
              third_party \
            -- .
          treefmt
        '';
      }
    );
  };
}