chore: Rust 1.81.0 linting

src/app_env.rs

@@ -162,7 +162,7 @@ impl AppEnv {
 ///
 /// cargo watch -q -c -w src/ -x 'test env_ -- --nocapture'
 #[cfg(test)]
-#[allow(clippy::unwrap_used)]
+#[expect(clippy::unwrap_used)]
 mod tests {
     use super::*;
 

src/camera.rs

@@ -117,7 +117,6 @@ impl Camera {
 
     /// Convert a given u8 slice to a webp, update self info
     /// Will execute the conversion on a spawn blocking tokio thread
-    #[allow(clippy::cognitive_complexity)]
     async fn convert_to_webp(&mut self, buffer: &[u8]) {
         let now = Instant::now();
         if let Ok(mut image) = image::load_from_memory_with_format(buffer, image::ImageFormat::Jpeg)

src/main.rs

@@ -1,6 +1,3 @@
-// Only allow when debugging
-// #![allow(unused)]
-
 mod app_env;
 mod app_error;
 mod camera;

src/sysinfo.rs

@@ -77,7 +77,6 @@ impl SysInfo {
 //
 /// cargo watch -q -c -w src/ -x 'test sysinfo -- --test-threads=1 --nocapture'
 #[cfg(test)]
-#[allow(clippy::unwrap_used)]
 mod tests {
     use std::time::SystemTime;
 

src/systemd.rs

@@ -44,7 +44,6 @@ fn get_user_name() -> Option<String> {
 }
 
 /// Check if unit file in systemd, and delete if true
-#[allow(clippy::cognitive_complexity)]
 fn uninstall_service(app_envs: &AppEnv) -> Result<(), AppError> {
     if let Some(user_name) = get_user_name() {
         let service = get_service_name();
@@ -112,7 +111,6 @@ WantedBy=multi-user.target
     ))
 }
 /// If is sudo, and able to get a user name (which isn't root), install leafcast as a service
-#[allow(clippy::cognitive_complexity)]
 fn install_service(app_envs: &AppEnv) -> Result<(), AppError> {
     if let Some(user_name) = get_user_name() {
         info!("Create service file");

src/word_art/font.rs

@@ -1,4 +1,4 @@
-#[allow(unused)]
+#[expect(unused)]
 pub enum Color {
     Blue,
     BgRed,
@@ -21,7 +21,7 @@ impl Color {
     }
 }
 
-#[allow(unused)]
+#[expect(unused)]
 pub enum FontName {
     Block,
     Colossal,
@@ -39,7 +39,7 @@ impl FontName {
         }
     }
 
-    #[allow(clippy::too_many_lines)]
+    #[expect(clippy::too_many_lines)]
     const fn get_block() -> &'static str {
         r"flf2a$ 7 7 13 0 7 0 64 0
     Font Author: ?
@@ -765,7 +765,7 @@ impl FontName {
     @@"
     }
 
-    #[allow(clippy::too_many_lines)]
+    #[expect(clippy::too_many_lines)]
     const fn get_roman() -> &'static str {
         r#"flf2a$ 10 10 30 -1 7
 Roman by Nick Miners N.M.Miners@durham.ac.uk
@@ -1797,7 +1797,7 @@ o888o Y8' $#
           $#"#
     }
 
-    #[allow(clippy::too_many_lines)]
+    #[expect(clippy::too_many_lines)]
     const fn get_colossal() -> &'static str {
         r#"flf2a$ 11 8 20 32 13
 Colossal.flf (Jonathon - jon@mq.edu.au)
@@ -2938,7 +2938,7 @@ d88" "88b$ @
 "#
     }
 
-    #[allow(clippy::too_many_lines)]
+    #[expect(clippy::too_many_lines)]
     const fn get_small() -> &'static str {
         r"flf2a$ 5 4 13 15 10 0 22415
 Small by Glenn Chappell 4/93 -- based on Standard

src/word_art/mod.rs

@@ -76,7 +76,6 @@ impl Intro {
 ///
 /// cargo watch -q -c -w src/ -x 'test word_art -- --nocapture'
 #[cfg(test)]
-#[allow(clippy::unwrap_used)]
 mod tests {
     use crate::app_env::{EnvTimeZone, Rotation};
 

src/ws/ws_sender.rs

@@ -90,7 +90,7 @@ impl WSSender {
         })
     }
 
-    #[allow(unused)]
+    #[expect(unused)]
     /// restart application by force quitting, assuming running as service or in an auto-restart container
     async fn restart(&self) {
         self.close().await;

src/ws_messages/incoming.rs

@@ -49,7 +49,7 @@ pub fn to_struct(input: &str) -> Option<MessageValues> {
 ///
 /// cargo watch -q -c -w src/ -x 'test message_incoming -- --test-threads=1 --nocapture'
 #[cfg(test)]
-#[allow(clippy::unwrap_used)]
+#[expect(clippy::unwrap_used)]
 mod tests {
     use super::*;