Wait for clipboard to be overwritten before exitting (exitting clears the clipboard under linux)

src/main.rs

@@ -1,7 +1,7 @@
-use arboard::Clipboard;
+use arboard::{Clipboard, SetExtLinux};
 
 fn main() {
     let mut clipboard = Clipboard::new().unwrap();
     let text = clipboard.get_text().unwrap();
-    clipboard.set_text(text).unwrap();
+    clipboard.set().wait().text(text).unwrap();
 }