diff --git a/src/grid.rs b/src/grid.rs
index 9f3ae04..1937a70 100644
--- a/src/grid.rs
+++ b/src/grid.rs
@@ -1,4 +1,4 @@
-use std::{cell::SyncUnsafeCell};
+use std::cell::SyncUnsafeCell;
 
 use image::{GenericImageView, Rgb};
 use tokio::sync::{RwLock, RwLockReadGuard};
diff --git a/src/main.rs b/src/main.rs
index 84d18a8..5a65ba5 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,8 +1,7 @@
 use std::{
-    collections::VecDeque, 
     convert::Infallible,
     fs::{create_dir_all, File},
-    io::{self},
+    io::{self, Write as _},
     path::Path,
     sync::Arc,
     time::Duration,
@@ -15,11 +14,9 @@ use flurry::{
     grid::{self, Flut},
     COUNTER,
 };
-use image::{codecs::jpeg::JpegEncoder, GenericImageView, SubImage};
-use tokio::{
-    io::{AsyncReadExt, AsyncWriteExt, BufReader, BufWriter},
+use tokio::{    
     net::TcpListener,
-    time::{interval, sleep, timeout, Instant},
+    time::interval
 };
 type Never = Infallible;