{
  pkgs,
  lib,
  config,
  ...
}:

let
  name = "lix";
  cfg = config.nixowos.defaults.${name};
in
{
  options.nixowos.defaults.${name} = {
    enable = lib.mkEnableOption name;
  };

  config = lib.mkIf cfg.enable {
    # use lix, a fork of nix
    # see: https://lix.systems/about
    nix.package = pkgs.lixPackageSets.latest.lix;
    # overlays so that all nix tools use lix
    nixpkgs.overlays = [
      (final: prev: {
        inherit (prev.lixPackageSets.latest)
          nixpkgs-review
          nix-eval-jobs
          nix-fast-build
          colmena
          ;
      })
    ];
    nix.settings.log-format = "multiline-with-logs";
  };
}