Just waiting for the update_s doesn't take into account the time to execute update_params, and causes time drift.
Also: * Add aioclient The old client is synchronous and blocking, and the only way to achieve true asynchronous IO is to create a new client that interfaces with asyncio. * Finish Nix Flake description and make the GUI available for `nix run`
Signed-off-by: Egor Savkin <es@m-labs.hk>
