diff --git a/server/src/main.rs b/server/src/main.rs
index fbfc48d9..386c7f5a 100644
--- a/server/src/main.rs
+++ b/server/src/main.rs
@@ -131,12 +131,12 @@ async fn main() -> Result<(), std::io::Error> {
     // as PID 1 for this. For native macOS/Linux, poll waitpid(-1, WNOHANG) in a
     // background thread so orphaned grandchildren don't accumulate as zombies.
     #[cfg(unix)]
-    std::thread::spawn(|| loop {
-        // SAFETY: waitpid(-1, ...) with WNOHANG is always safe to call.
-        unsafe {
-            while libc::waitpid(-1, std::ptr::null_mut(), libc::WNOHANG) > 0 {}
+    std::thread::spawn(|| {
+        loop {
+            // SAFETY: waitpid(-1, ...) with WNOHANG is always safe to call.
+            unsafe { while libc::waitpid(-1, std::ptr::null_mut(), libc::WNOHANG) > 0 {} }
+            std::thread::sleep(std::time::Duration::from_secs(5));
         }
-        std::thread::sleep(std::time::Duration::from_secs(5));
     });
 
     let app_state = Arc::new(SessionState::default());
@@ -151,9 +151,7 @@ async fn main() -> Result<(), std::io::Error> {
         }
         let _ = std::fs::rename(&legacy_store_path, &store_path);
     }
-    let store = Arc::new(
-        JsonFileStore::from_path(store_path).map_err(std::io::Error::other)?,
-    );
+    let store = Arc::new(JsonFileStore::from_path(store_path).map_err(std::io::Error::other)?);
 
     // Collect CLI args, skipping the binary name (argv[0]).
     let raw_args: Vec<String> = std::env::args().skip(1).collect();
@@ -193,7 +191,10 @@ async fn main() -> Result<(), std::io::Error> {
         let init_root = explicit_path.unwrap_or_else(|| cwd.clone());
         if !init_root.exists() {
             std::fs::create_dir_all(&init_root).unwrap_or_else(|e| {
-                eprintln!("error: cannot create directory {}: {e}", init_root.display());
+                eprintln!(
+                    "error: cannot create directory {}: {e}",
+                    init_root.display()
+                );
                 std::process::exit(1);
             });
         }
@@ -837,7 +838,11 @@ name = "coder"
 
     #[test]
     fn parse_port_with_path() {
-        let args = vec!["--port".to_string(), "4200".to_string(), "/some/path".to_string()];
+        let args = vec![
+            "--port".to_string(),
+            "4200".to_string(),
+            "/some/path".to_string(),
+        ];
         let result = parse_cli_args(&args).unwrap();
         assert_eq!(result.port, Some(4200));
         assert_eq!(result.path, Some("/some/path".to_string()));
@@ -865,7 +870,12 @@ name = "coder"
 
     #[test]
     fn parse_init_with_path_and_port() {
-        let args = vec!["init".to_string(), "--port".to_string(), "3000".to_string(), "/my/project".to_string()];
+        let args = vec![
+            "init".to_string(),
+            "--port".to_string(),
+            "3000".to_string(),
+            "/my/project".to_string(),
+        ];
         let result = parse_cli_args(&args).unwrap();
         assert!(result.init);
         assert_eq!(result.port, Some(3000));