diff --git a/src/core/config.rs b/src/core/config.rs
index 671e137..55c21e3 100644
--- a/src/core/config.rs
+++ b/src/core/config.rs
@@ -32,6 +32,7 @@ pub struct BackupSettings {
 }
 
 #[derive(Debug, Serialize, Deserialize, Clone)]
+#[derive(Default)]
 pub struct DeviceSettings {
     /// Unique serial identifier
     pub device_id: String,
@@ -51,16 +52,6 @@ impl Default for GeneralSettings {
     }
 }
 
-impl Default for DeviceSettings {
-    fn default() -> Self {
-        Self {
-            device_id: String::default(),
-            multi_user_mode: false,
-            disable_mode: false,
-            backup: BackupSettings::default(),
-        }
-    }
-}
 
 #[dynamic]
 static CONFIG_FILE: PathBuf = CONFIG_DIR.join("config.toml");
diff --git a/src/core/sync.rs b/src/core/sync.rs
index 3b9f2bf..cca4f04 100644
--- a/src/core/sync.rs
+++ b/src/core/sync.rs
@@ -283,7 +283,7 @@ pub fn request_builder(commands: &[&str], package: &str, user: Option<&User>) ->
     let maybe_user_flag = user_flag(user);
     commands
         .iter()
-        .map(|c| format!("{}{} {}", c, maybe_user_flag, package))
+        .map(|c| format!("{c}{maybe_user_flag} {package}"))
         .collect()
 }
 
diff --git a/src/gui/widgets/modal.rs b/src/gui/widgets/modal.rs
index aa80940..2b039ee 100644
--- a/src/gui/widgets/modal.rs
+++ b/src/gui/widgets/modal.rs
@@ -33,8 +33,8 @@ impl<'a, Message, Theme, Renderer> Modal<'a, Message, Theme, Renderer> {
     }
 }
 
-impl<'a, Message, Theme, Renderer> Widget<Message, Theme, Renderer>
-    for Modal<'a, Message, Theme, Renderer>
+impl<Message, Theme, Renderer> Widget<Message, Theme, Renderer>
+    for Modal<'_, Message, Theme, Renderer>
 where
     Renderer: advanced::Renderer,
     Message: Clone,
@@ -160,8 +160,8 @@ struct Overlay<'a, 'b, Message, Theme, Renderer> {
     on_blur: Option<Message>,
 }
 
-impl<'a, 'b, Message, Theme, Renderer> overlay::Overlay<Message, Theme, Renderer>
-    for Overlay<'a, 'b, Message, Theme, Renderer>
+impl<Message, Theme, Renderer> overlay::Overlay<Message, Theme, Renderer>
+    for Overlay<'_, '_, Message, Theme, Renderer>
 where
     Renderer: advanced::Renderer,
     Message: Clone,