diff --git a/emgauwa-core/src/main.rs b/emgauwa-core/src/main.rs
index 6bd47a3..d1b0d31 100644
--- a/emgauwa-core/src/main.rs
+++ b/emgauwa-core/src/main.rs
@@ -43,7 +43,7 @@ async fn main() -> Result<(), std::io::Error> {
 	});
 	let app_state_pool = pool.clone();
 	let app_state = Actor::start_in_arbiter(&app_state_arbiter.handle(), move |_| {
-		AppState::new(app_state_pool.clone())
+		AppState::new(app_state_pool)
 	});
 
 	log::info!(
diff --git a/emgauwa-lib/src/db/relays.rs b/emgauwa-lib/src/db/relays.rs
index 91d3759..2ac448a 100644
--- a/emgauwa-lib/src/db/relays.rs
+++ b/emgauwa-lib/src/db/relays.rs
@@ -170,7 +170,7 @@ impl DbRelay {
 		conn: &mut PoolConnection<Sqlite>,
 	) -> Result<DbSchedule, DatabaseError> {
 		let weekday = utils::get_weekday();
-		DbJunctionRelaySchedule::get_schedule(conn, &self, weekday as Weekday)
+		DbJunctionRelaySchedule::get_schedule(conn, self, weekday as Weekday)
 			.await?
 			.ok_or(DatabaseError::NotFound)
 	}
diff --git a/emgauwa-lib/src/db/tag.rs b/emgauwa-lib/src/db/tag.rs
index 25028e1..9c15f79 100644
--- a/emgauwa-lib/src/db/tag.rs
+++ b/emgauwa-lib/src/db/tag.rs
@@ -17,7 +17,7 @@ impl DbTag {
 		conn: &mut PoolConnection<Sqlite>,
 		new_tag: &str,
 	) -> Result<DbTag, DatabaseError> {
-		if new_tag.len() == 0 {
+		if new_tag.is_empty() {
 			return Err(DatabaseError::EmptyDataInsert);
 		}
 
diff --git a/emgauwa-lib/src/settings.rs b/emgauwa-lib/src/settings.rs
index 4d56f6f..94d1343 100644
--- a/emgauwa-lib/src/settings.rs
+++ b/emgauwa-lib/src/settings.rs
@@ -19,7 +19,7 @@ pub struct Logging {
 	pub file: String,
 }
 
-#[derive(Clone, Debug, Deserialize)]
+#[derive(Clone, Debug, Deserialize, Default)]
 #[serde(default)]
 #[allow(unused)]
 pub struct Permissions {
@@ -45,15 +45,6 @@ impl Default for Logging {
 	}
 }
 
-impl Default for Permissions {
-	fn default() -> Self {
-		Permissions {
-			user: String::from(""),
-			group: String::from(""),
-		}
-	}
-}
-
 pub fn load<T>(config_name: &str, env_prefix: &str) -> Result<T, EmgauwaError>
 where
 	for<'de> T: serde::Deserialize<'de>,