Deduplicate call to miette hook

niri-config/src/lib.rs

@@ -837,13 +837,11 @@ pub fn set_miette_hook() -> Result<(), miette::InstallError> {
 
 #[cfg(test)]
 mod tests {
-    use miette::NarratableReportHandler;
-
     use super::*;
 
     #[track_caller]
     fn check(text: &str, expected: Config) {
-        let _ = miette::set_hook(Box::new(|_| Box::new(NarratableReportHandler::new())));
+        let _ = set_miette_hook();
 
         let parsed = Config::parse("test.kdl", text)
             .map_err(miette::Report::new)