main.rs

let timer = tracing_subscriber::fmt::time::OffsetTime::new(
    UtcOffset::current_local_offset().unwrap_or_else(|err| {
        eprintln!("Failed to get timezone: {}", err);
        UtcOffset::UTC
    }),
    time::macros::format_description!("[year]-[month]-[day] [hour]:[minute]:[second] +[offset_hour]")
);
let (non_blocking, guard) = tracing_appender::non_blocking(std::io::stdout());
let env_filter = read_env_filter()
    .unwrap_or_else(|err| {
        eprintln!("Failed to read env filter, using environment variable or default: {}", err);
        EnvFilter::builder()
            .with_default_directive(Level::DEBUG.into())
            .from_env_lossy()
    });
println!("Env Filter: {}", env_filter);
let (layer, handle) = reload::Layer::new(env_filter);
let subscriber = tracing_subscriber::fmt()
    .with_timer(timer)
    .with_writer(non_blocking)
    .finish();
let layered = subscriber.with(layer);
tracing::subscriber::set_global_default(layered)
    .map_err(|err| format!("failed to initialize logger: {}", err))?;