{ pkgs, lib, userName, ... }: {
  nix = {
    package = pkgs.nix;
    settings = {
      warn-dirty = false;
      experimental-features = [ "nix-command" "flakes" ];
      trusted-users = [ "${userName}" "@wheel" ];
      substituters = [
        "https://hyprland.cachix.org" # HYPRLAND
      ];
      trusted-public-keys = [
        "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc=" # HYPRLAND
      ];
    };
  };

  nixpkgs = {
    hostPlatform = lib.mkDefault "x86_64-linux";
    config = { # NIXPKGS SETS
      allowBroken = true;
      allowUnfree = true;
    };
  };
}