rustfmt.toml: init, format

examples/make_realtime/main.rs

@@ -19,21 +19,20 @@ fn important_thread() {
             actual_priority.value(),
         ),
         Err(err) => {
-            eprintln!("Failed to set priority: {}", err);
+            eprintln!("Failed to set priority: {err}");
         }
     }
 
     let requested_nice_level = -10;
-    let actual_nice_level = set_current_thread_nice_level(Some(
-        requested_nice_level.try_into().unwrap(),
-    ));
+    let actual_nice_level =
+        set_current_thread_nice_level(Some(requested_nice_level.try_into().unwrap()));
     match actual_nice_level {
         Ok(actual_nice_level) => println!(
             "Requested nice level: {requested_nice_level}, Actual nice level: {}",
             actual_nice_level.value(),
         ),
         Err(err) => {
-            eprintln!("Failed to set nice level: {}", err);
+            eprintln!("Failed to set nice level: {err}");
         }
     }
 }