Method now

include/exec/linux/io_uring_context.hpp:1323–1327

      }

      [[nodiscard]]
      auto now() const noexcept -> std::chrono::time_point<std::chrono::steady_clock>
      {
        return std::chrono::steady_clock::now();
      }

      [[nodiscard]]
      auto schedule_after(std::chrono::nanoseconds __duration) const -> __schedule_after_sender