Fix clippy warnings

src/compositors.rs

@@ -67,7 +67,7 @@ impl Compositor {
 // }
 
 /// abstract 'sending back workspace change events'
-pub (self) struct EventSender {
+struct EventSender {
     tx: Sender<WorkspaceVisible>,
     waker: Arc<Waker>,
 }
@@ -82,7 +82,8 @@ impl EventSender {
         self.waker.wake().unwrap();
     }
 }
-pub (self) trait CompositorInterface: Send + Sync {
+
+trait CompositorInterface: Send + Sync {
     fn request_visible_workspaces(&mut self) -> Vec<WorkspaceVisible>;
     fn subscribe_event_loop(self, event_sender: EventSender);
 }

src/compositors/niri.rs

@@ -32,14 +32,14 @@ impl CompositorInterface for NiriConnectionTask {
             .expect("failed to connect to niri socket")
             .send(Request::Workspaces)
         {
-            return workspaces
+            workspaces
                 .into_iter()
                 .filter(|w| w.is_active)
                 .map(|workspace| WorkspaceVisible {
-                    output: workspace.output.unwrap_or_else(String::new),
-                    workspace_name: workspace.name.unwrap_or_else(String::new),
+                    output: workspace.output.unwrap_or_default(),
+                    workspace_name: workspace.name.unwrap_or_default(),
                 })
-                .collect();
+                .collect()
         } else {
             panic!("unable to retrieve niri workspaces")
         }