Initialize tracing subscriber

src/main.rs

@@ -28,6 +28,7 @@ use std::process::exit;
 use std::sync::{Arc, Mutex};
 use std::time::Duration;
 use tracing::warn;
+use tracing_subscriber;
 
 init_i18n!(
     "plume", af, ar, bg, ca, cs, cy, da, de, el, en, eo, es, fa, fi, fr, gl, he, hi, hr, hu, it,
@@ -69,6 +70,7 @@ fn main() {
         Err(ref e) if e.not_found() => eprintln!("no .env was found"),
         e => e.map(|_| ()).unwrap(),
     }
+    tracing_subscriber::fmt::init();
 
     App::new("Plume")
         .bin_name("plume")