{
  nixpkgs.config.allowUnfree = true;

  nix = {
    settings = {
      auto-optimise-store = true;
      http-connections = 0;
      warn-dirty = false;
      log-lines = 50;
      # sandbox = "relaxed";

      trusted-users = [
        "@wheel"
      ];

      allowed-users = [
        "root"
        "@wheel"
      ];

      substituters = [
        "https://cache.nixos.org/"
        "https://nix-community.cachix.org"
        "https://hyprland.cachix.org"
      ];

      trusted-public-keys = [
        "nix-community.cachix.org-1:mB9FSh9qf2dCimDSUo8Zy7bkq5CX+/rkCWyvRCYg3Fs="
        "hyprland.cachix.org-1:a7pgxzMz7+chwVL3/pzj6jIBMioiJM7ypFP8PwtkuGc="
      ];

      experimental-features = [
        "nix-command"
        "flakes"
      ];
    };

    gc = {
      automatic = false;
      dates = "weekly";
      options = "--delete-older-than 7d";
    };
  };
}