
{
  nix = {
    settings = {
      substituters = [
        "https://xaerru.cachix.org"
      ];
      trusted-public-keys = [
        "xaerru.cachix.org-1:zcy0gdAeQe9lXcrNGQ4FAo3PE5fhQisD+MxW7V7nuaE="
      ];
    };
  };
}
