log if appimage

wayvr/src/main.rs

@@ -115,9 +115,14 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     logging_init(&mut args);
 
     log::info!(
-        "Welcome to {} version {}!",
+        "Welcome to {} version {}!{}",
         env!("CARGO_PKG_NAME"),
         env!("WLX_BUILD"),
+        if std::env::var("APPDIR").is_ok() {
+            " (AppImage)"
+        } else {
+            ""
+        }
     );
     log::info!("It is {}.", chrono::Local::now().format("%c"));