diff --git a/README.md b/README.md
index dc0d4c3..29b6788 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ use system_tray::{TrayIconBuilder, menu::Menu};
 
 let tray_menu = Menu::new();
 let tray_icon = TrayIconBuilder::new()
-    .with_menu(tray_menu)
+    .with_menu(Box::new(tray_menu))
     .with_tooltip("system-tray - tray icon library!")
     .with_icon(icon)
     .build()
@@ -38,7 +38,7 @@ which you can use to listen to events when a click happens on the tray icon
 use system_tray::tray_event_receiver;
 
 if let Ok(event) = tray_event_receiver().try_recv() {
-    println!("{}", event);
+    println!("{:?}", event);
 }
 ```
 
@@ -48,10 +48,10 @@ You can also listen for the menu events using `menu_event_listener` to get event
 use system_tray::{tray_event_receiver, menu::menu_event_receiver};
 
 if let Ok(event) = tray_event_receiver().try_recv() {
-    println!("tray event: {}", event);
+    println!("tray event: {:?}", event);
 }
 
 if let Ok(event) = menu_event_receiver().try_recv() {
-    println!("menu event: {}", event);
+    println!("menu event: {:?}", event);
 }
 ```
\ No newline at end of file
diff --git a/renovate.json b/renovate.json
new file mode 100644
index 0000000..2cbeb89
--- /dev/null
+++ b/renovate.json
@@ -0,0 +1,4 @@
+{
+    "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+    "extends": ["config:base", ":disableDependencyDashboard"]
+}
diff --git a/src/lib.rs b/src/lib.rs
index 4e4b1a1..0715344 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -5,9 +5,9 @@
 //! Create a tray icon without a menu.
 //!
 //! ```no_run
-//! use system_tray::TrayIconBuilder;
+//! use system_tray::{TrayIconBuilder, icon::Icon};
 //!
-//! # let icon = Vec::new();
+//! # let icon = Icon::from_rgba(Vec::new(), 0, 0).unwrap();
 //! let tray_icon = TrayIconBuilder::new()
 //!     .with_tooltip("system-tray - tray icon library!")
 //!     .with_icon(icon)
@@ -20,12 +20,12 @@
 //! Create a tray icon with a menu.
 //!
 //! ```no_run
-//! use system_tray::{TrayIconBuilder, menu::Menu};
+//! use system_tray::{TrayIconBuilder, menu::Menu, icon::Icon};
 //!
-//! #let icon = Vec::new();
+//! # let icon = Icon::from_rgba(Vec::new(), 0, 0).unwrap();
 //! let tray_menu = Menu::new();
 //! let tray_icon = TrayIconBuilder::new()
-//!     .with_menu(tray_menu)
+//!     .with_menu(Box::new(tray_menu))
 //!     .with_tooltip("system-tray - tray icon library!")
 //!     .with_icon(icon)
 //!     .build()
@@ -40,7 +40,7 @@
 //! use system_tray::tray_event_receiver;
 //!
 //! if let Ok(event) = tray_event_receiver().try_recv() {
-//!     println!("{}", event);
+//!     println!("{:?}", event);
 //! }
 //! ```
 //!
@@ -50,11 +50,11 @@
 //! use system_tray::{tray_event_receiver, menu::menu_event_receiver};
 //!
 //! if let Ok(event) = tray_event_receiver().try_recv() {
-//!     println!("tray event: {}", event);
+//!     println!("tray event: {:?}", event);
 //! }
 //!
 //! if let Ok(event) = menu_event_receiver().try_recv() {
-//!     println!("menu event: {}", event);
+//!     println!("menu event: {:?}", event);
 //! }
 //! ```
 
diff --git a/src/platform_impl/gtk/icon.rs b/src/platform_impl/gtk/icon.rs
index 8fcbaf4..0fdd251 100644
--- a/src/platform_impl/gtk/icon.rs
+++ b/src/platform_impl/gtk/icon.rs
@@ -20,7 +20,7 @@ impl PlatformIcon {
 
     pub fn write_to_png(&self, path: impl AsRef<Path>) {
         let png = File::create(path).unwrap();
-        let ref mut w = BufWriter::new(png);
+        let w = &mut BufWriter::new(png);
 
         let mut encoder = png::Encoder::new(w, self.width as _, self.height as _);
         encoder.set_color(png::ColorType::Rgba);
diff --git a/src/platform_impl/gtk/mod.rs b/src/platform_impl/gtk/mod.rs
index 087a301..69bdf66 100644
--- a/src/platform_impl/gtk/mod.rs
+++ b/src/platform_impl/gtk/mod.rs
@@ -84,7 +84,7 @@ fn temp_icon_path(temp_icon_dir: Option<&PathBuf>, id: u32) -> std::io::Result<(
     let parent_path = match temp_icon_dir.as_ref() {
         Some(path) => path.to_path_buf(),
         None => dirs_next::runtime_dir()
-            .unwrap_or_else(|| std::env::temp_dir())
+            .unwrap_or_else(std::env::temp_dir)
             .join("tao"),
     };