{
  nix = {
    settings = {
      substituters = [
        "https://cache.garnix.io"
      ];
      trusted-public-keys = [
        "cache.garnix.io:CTFPyKSLcx5RMJKfLo5EEPUObbA78b0YQ2DTCJXqr9g="
      ];
    };
  };
}