{ ... }: {
  nix.settings = {
    substitute = true;
    substituters = [
      "https://yazi.cachix.org"
    ];
    trusted-public-keys = [
      "yazi.cachix.org-1:Dcdz63NZKfvUCbDGngQDAZq6kOroIrFoyO064uvLh8k="
    ];
  };
}