diff --git a/crates/api/src/handler/avatar.rs b/crates/api/src/handler/avatar.rs
index 0894334..478ff72 100644
--- a/crates/api/src/handler/avatar.rs
+++ b/crates/api/src/handler/avatar.rs
@@ -1,7 +1,10 @@
-use std::hash::{DefaultHasher, Hash, Hasher};
+use crate::libs::{
+    http::AppState,
+    redis::{get_value, set_value},
+};
 use actix_web::{get, web, Error, HttpResponse};
-use crate::libs::{http::AppState, redis::{set_value, get_value}};
 use gen_avatar_lib::{AvatarBuilder, AvatarResult};
+use std::hash::{DefaultHasher, Hash, Hasher};
 
 #[derive(Debug, serde::Deserialize)]
 pub struct AvatarParams {
@@ -19,11 +22,7 @@ fn calculate_hash<T: Hash>(t: &T) -> u64 {
     s.finish()
 }
 
-fn avatar(
-    name: String,
-    font_color: String,
-    background_color: String,
-) -> AvatarResult {
+fn avatar(name: String, font_color: String, background_color: String) -> AvatarResult {
     AvatarBuilder::new(&name)
         .with_font_color(&font_color)?
         .with_background_color(&background_color)?
@@ -52,10 +51,7 @@ fn hsl_to_rgb(h: f32, s: f32, l: f32) -> (f32, f32, f32) {
     ((r + m) * 255.0, (g + m) * 255.0, (b + m) * 255.0)
 }
 
-fn generate_color(
-    name_hash: u64,
-    theme: &str,
-) -> String {
+fn generate_color(name_hash: u64, theme: &str) -> String {
     // Pick a random color for hue using the hash
     let hue = name_hash as f32 % 360.0;
 
@@ -75,14 +71,17 @@ fn generate_color(
 
     let background_color = hsl_to_rgb(hue, saturation, lightness);
 
-    format!("#{:02x}{:02x}{:02x}", background_color.0 as u8, background_color.1 as u8, background_color.2 as u8)
+    format!(
+        "#{:02x}{:02x}{:02x}",
+        background_color.0 as u8, background_color.1 as u8, background_color.2 as u8
+    )
 }
 
 #[get("/avatar/{name}")]
 pub async fn generate_avatar(
     path: web::Path<AvatarParams>,
     query: web::Query<AvatarQuery>,
-    data: web::Data<AppState>
+    data: web::Data<AppState>,
 ) -> Result<HttpResponse, Error> {
     let query = query.into_inner();
     let param_input = path.into_inner();
@@ -94,46 +93,64 @@ pub async fn generate_avatar(
 
     let hash = calculate_hash(&param_input.name);
 
-    let background_color = generate_color(
-        hash,
-        theme.as_str()
-    );
+    let background_color = generate_color(hash, theme.as_str());
 
     let font_color = match theme.as_str() {
         "dark" => "#ffffff",
         _ => "#ffffff",
     };
 
-    println!("Generated avatar for: {} with theme: {}, {}", param_input.name, font_color, background_color);
+    println!(
+        "Generated avatar for: {} with theme: {}, {}",
+        param_input.name, font_color, background_color
+    );
 
     // Check if the avatar is in the cache
     let cached_avatar = get_value(
-        &mut data.redis_client.get_multiplexed_async_connection().await.unwrap(),
-        format!("avatar:{}:{}", hash, theme).as_str()
-    ).await;
+        &mut data
+            .redis_client
+            .get_multiplexed_async_connection()
+            .await
+            .unwrap(),
+        format!("avatar:{}:{}", hash, theme).as_str(),
+    )
+    .await;
 
     if !cached_avatar.is_empty() {
-        return Ok(HttpResponse::Ok().content_type("image/png").body(cached_avatar));
+        return Ok(HttpResponse::Ok()
+            .content_type("image/png")
+            .body(cached_avatar));
     }
 
-    let avatar_image = avatar(param_input.name.clone(), font_color.to_string(), background_color.to_string())
-        .unwrap();
+    let avatar_image = avatar(
+        param_input.name.clone(),
+        font_color.to_string(),
+        background_color.to_string(),
+    )
+    .unwrap();
 
     let avatar_image = avatar_image.draw();
 
     let mut buffer = std::io::Cursor::new(Vec::new());
-    avatar_image.write_to(&mut buffer, image::ImageFormat::Png).unwrap();
+    avatar_image
+        .write_to(&mut buffer, image::ImageFormat::Png)
+        .unwrap();
     let buffer = buffer.into_inner();
 
     let _ = set_value(
-        &mut data.redis_client.get_multiplexed_async_connection().await.unwrap(),
-        format!("avatar:{}:{}", hash, theme).as_str(),    
-        &buffer
-    ).await;
+        &mut data
+            .redis_client
+            .get_multiplexed_async_connection()
+            .await
+            .unwrap(),
+        format!("avatar:{}:{}", hash, theme).as_str(),
+        &buffer,
+    )
+    .await;
 
     Ok(HttpResponse::Ok().content_type("image/png").body(buffer))
 }
 
 pub fn init_avatar_routes(config: &mut web::ServiceConfig) {
     config.service(generate_avatar);
-}
\ No newline at end of file
+}
diff --git a/crates/api/src/handler/health.rs b/crates/api/src/handler/health.rs
index f56ca1c..83aea37 100644
--- a/crates/api/src/handler/health.rs
+++ b/crates/api/src/handler/health.rs
@@ -7,4 +7,4 @@ pub async fn health() -> Result<HttpResponse, Error> {
 
 pub fn init_health_routes(config: &mut web::ServiceConfig) {
     config.service(health);
-}
\ No newline at end of file
+}
diff --git a/crates/api/src/handler/mod.rs b/crates/api/src/handler/mod.rs
index ac424b9..c20023a 100644
--- a/crates/api/src/handler/mod.rs
+++ b/crates/api/src/handler/mod.rs
@@ -1,2 +1,2 @@
 pub mod avatar;
-pub mod health;
\ No newline at end of file
+pub mod health;
diff --git a/crates/api/src/libs/http.rs b/crates/api/src/libs/http.rs
index 5b57f29..c8f4110 100644
--- a/crates/api/src/libs/http.rs
+++ b/crates/api/src/libs/http.rs
@@ -1,8 +1,8 @@
 use crate::handler::{avatar, health};
 
-use listenfd::ListenFd;
 use actix_web::{web, App, HttpServer};
 use env_logger::Env;
+use listenfd::ListenFd;
 use tracing_actix_web::TracingLogger;
 
 #[derive(Clone)]
@@ -11,45 +11,39 @@ pub struct AppState {
 }
 
 #[actix_web::main]
-pub async fn start_web_server(
-) -> std::io::Result<()> {
+pub async fn start_web_server() -> std::io::Result<()> {
     let env_config: crate::utils::config::AppConfig = crate::env_config();
 
-    let redis_client: redis::Client = crate::libs::redis::connection_to_redis(
-        &env_config.redis_url
-    ).await;
+    let redis_client: redis::Client =
+        crate::libs::redis::connection_to_redis(&env_config.redis_url).await;
 
     let app_state: AppState = AppState {
         redis_client: redis_client.clone(),
     };
 
-    env_logger::init_from_env(Env::default().default_filter_or(
-        env_config.log_level
-    ));
+    env_logger::init_from_env(Env::default().default_filter_or(env_config.log_level));
 
     let mut listenfd: ListenFd = ListenFd::from_env();
 
-    let mut server = HttpServer::new(
-        move || App::new()
+    let mut server = HttpServer::new(move || {
+        App::new()
             .app_data(web::Data::new(app_state.clone()))
             .wrap(TracingLogger::default())
             .configure(avatar::init_avatar_routes)
             .configure(health::init_health_routes)
-    );
+    });
 
     server = match listenfd.take_tcp_listener(0)? {
         Some(listener) => server.listen(listener)?,
         None => {
             let host: &str = "0.0.0.0";
             let port: u16 = env_config.web_server_port;
-            
+
             println!("Web Server started at http://{}:{}", host, port);
 
             server.bind(format!("{}:{}", host, port))?
         }
     };
 
-    server.workers(
-        env_config.num_workers
-    ).run().await
-}
\ No newline at end of file
+    server.workers(env_config.num_workers).run().await
+}
diff --git a/crates/api/src/libs/mod.rs b/crates/api/src/libs/mod.rs
index 2c1a397..8a1b37a 100644
--- a/crates/api/src/libs/mod.rs
+++ b/crates/api/src/libs/mod.rs
@@ -1,2 +1,2 @@
 pub mod http;
-pub mod redis;
\ No newline at end of file
+pub mod redis;
diff --git a/crates/api/src/libs/redis.rs b/crates/api/src/libs/redis.rs
index 239ec22..e7b9f5d 100644
--- a/crates/api/src/libs/redis.rs
+++ b/crates/api/src/libs/redis.rs
@@ -1,26 +1,28 @@
 use redis::AsyncCommands;
 
-pub async fn connection_to_redis(
-    redis_url: &str,
-) -> redis::Client {
+pub async fn connection_to_redis(redis_url: &str) -> redis::Client {
     let client: redis::Client = redis::Client::open(redis_url).unwrap();
     client
 }
 
 pub async fn get_value(connection: &mut redis::aio::MultiplexedConnection, key: &str) -> String {
     let value = connection.get(key).await;
-   
+
     match value {
         Ok(value) => value,
         Err(_) => "".to_string(),
     }
 }
 
-pub async fn set_value(connection: &mut redis::aio::MultiplexedConnection, key: &str, value: &Vec<u8>) -> String {
+pub async fn set_value(
+    connection: &mut redis::aio::MultiplexedConnection,
+    key: &str,
+    value: &Vec<u8>,
+) -> String {
     let value = connection.set(key, value).await;
-    
+
     match value {
         Ok(value) => value,
         Err(_) => "".to_string(),
     }
-}
\ No newline at end of file
+}
diff --git a/crates/api/src/main.rs b/crates/api/src/main.rs
index 75d60db..02cc50a 100644
--- a/crates/api/src/main.rs
+++ b/crates/api/src/main.rs
@@ -1,5 +1,5 @@
-mod libs;
 mod handler;
+mod libs;
 mod utils;
 
 use confik::{Configuration as _, EnvSource};
@@ -27,4 +27,4 @@ async fn main() {
     })
     .await
     .unwrap();
-}
\ No newline at end of file
+}
diff --git a/crates/api/src/utils/config.rs b/crates/api/src/utils/config.rs
index db6f969..2e29709 100644
--- a/crates/api/src/utils/config.rs
+++ b/crates/api/src/utils/config.rs
@@ -6,4 +6,4 @@ pub struct AppConfig {
     pub redis_url: String,
     pub num_workers: usize,
     pub log_level: String,
-}
\ No newline at end of file
+}
diff --git a/crates/api/src/utils/mod.rs b/crates/api/src/utils/mod.rs
index a105933..ef68c36 100644
--- a/crates/api/src/utils/mod.rs
+++ b/crates/api/src/utils/mod.rs
@@ -1 +1 @@
-pub mod config;
\ No newline at end of file
+pub mod config;
diff --git a/crates/gen-avatar/src/avatar.rs b/crates/gen-avatar/src/avatar.rs
index da6e828..601c047 100644
--- a/crates/gen-avatar/src/avatar.rs
+++ b/crates/gen-avatar/src/avatar.rs
@@ -225,8 +225,6 @@ impl AvatarBuilder {
             }
         }
 
-        
-
         // apply gaussian blur to the image if specified
         if let Some(b) = self.blur {
             imageops::blur(&image, b)
@@ -234,4 +232,4 @@ impl AvatarBuilder {
             image
         }
     }
-}
\ No newline at end of file
+}
diff --git a/crates/gen-avatar/src/error.rs b/crates/gen-avatar/src/error.rs
index 823bf83..04c429a 100644
--- a/crates/gen-avatar/src/error.rs
+++ b/crates/gen-avatar/src/error.rs
@@ -1,18 +1,15 @@
-use std::num::ParseIntError;
 use std::io;
+use std::num::ParseIntError;
 
 /// Custom Error type for Avatar
 #[derive(Debug)]
 pub enum Error {
     /// Invalid hex string
-    InvalidHexFormat {
-        actual: String,
-        expected: String,
-    },
+    InvalidHexFormat { actual: String, expected: String },
     /// Parse error
     Parse(ParseIntError),
     /// IO read/write error
-    IO(io::Error)
+    IO(io::Error),
 }
 
 impl From<ParseIntError> for Error {
@@ -25,4 +22,4 @@ impl From<io::Error> for Error {
     fn from(error: io::Error) -> Self {
         Error::IO(error)
     }
-}
\ No newline at end of file
+}
diff --git a/crates/gen-avatar/src/lib.rs b/crates/gen-avatar/src/lib.rs
index adcf337..3d11d10 100644
--- a/crates/gen-avatar/src/lib.rs
+++ b/crates/gen-avatar/src/lib.rs
@@ -10,4 +10,4 @@ pub mod error;
 
 pub use avatar::AvatarBuilder;
 pub use avatar::AvatarResult;
-pub use error::Error;
\ No newline at end of file
+pub use error::Error;