async fn create_user(
args: CreateArgs,
server_connection: Framed<Framed<UnixStream, LengthDelimitedCodec>, Response, Request, Bincode<Response, Request>>,
) -> Result<()>
async fn create_user(
args: CreateArgs,
server_connection: Framed<Framed<UnixStream, LengthDelimitedCodec>, Response, Request, Bincode<Response, Request>>,
) -> Result<()>