Appease clippy

src/main.rs

@@ -44,9 +44,9 @@ fn set_panic_handler() {
     std::panic::set_hook(Box::new(|info| {
         let mut message = String::new();
         if let Some(msg) = info.payload().downcast_ref::<&str>() {
-            message += &format!("{}\n", msg);
+            message += &format!("{msg}\n");
         } else if let Some(msg) = info.payload().downcast_ref::<String>() {
-            message += &format!("{}\n", msg);
+            message += &format!("{msg}\n");
         }
         if let Some(location) = info.location() {
             message += &format!(
@@ -56,9 +56,9 @@ fn set_panic_handler() {
             );
         }
         let backtrace = std::backtrace::Backtrace::force_capture();
-        message += &format!("stack trace:\n{:#}\n", backtrace);
+        message += &format!("stack trace:\n{backtrace:#}\n");
 
-        eprint!("{}", message);
+        eprint!("{message}");
 
         let Some(project_dirs) = directories::ProjectDirs::from("com", "virtual-boy", "Lemur")
         else {
@@ -72,7 +72,7 @@ fn set_panic_handler() {
             .duration_since(SystemTime::UNIX_EPOCH)
             .unwrap()
             .as_millis();
-        let logfile_name = format!("crash-{}.txt", timestamp);
+        let logfile_name = format!("crash-{timestamp}.txt");
         let _ = std::fs::write(data_dir.join(logfile_name), message);
     }));
 }