diff --git a/crates/renderer/src/device.rs b/crates/renderer/src/device.rs
index 1e163d1..d51e27c 100644
--- a/crates/renderer/src/device.rs
+++ b/crates/renderer/src/device.rs
@@ -1,13 +1,13 @@
 use std::{
     borrow::Cow,
-    collections::{BTreeMap, BTreeSet, HashMap, HashSet},
+    collections::{BTreeMap, BTreeSet, HashMap},
     ffi::{CStr, CString},
     ops::Deref,
     sync::Arc,
 };
 
 use ash::{
-    ext, khr,
+    khr,
     prelude::VkResult,
     vk::{self, Handle},
 };
diff --git a/crates/renderer/src/lib.rs b/crates/renderer/src/lib.rs
index d62178d..78e66a0 100644
--- a/crates/renderer/src/lib.rs
+++ b/crates/renderer/src/lib.rs
@@ -8,20 +8,13 @@
     slice_partition_dedup
 )]
 
-use std::{
-    collections::{BTreeMap, BTreeSet, HashMap},
-    ffi::{CStr, CString},
-    fmt::Debug,
-    marker::PhantomData,
-    sync::Arc,
-};
+use std::{collections::HashMap, ffi::CStr, fmt::Debug, marker::PhantomData, sync::Arc};
 
 use raw_window_handle::{RawDisplayHandle, RawWindowHandle};
 
 use parking_lot::{Mutex, MutexGuard};
 
 use ash::{
-    khr,
     prelude::VkResult,
     vk::{self},
     Entry,
@@ -87,7 +80,6 @@ mod texture {
     }
 }
 
-use render_graph::Access;
 use util::Rgba;
 
 #[derive(Debug, thiserror::Error)]
@@ -800,7 +792,7 @@ impl Renderer2 {
         let frame = surface.acquire_image().await?;
 
         let mut rg = render_graph::RenderGraph::new();
-        let framebuffer = rg.import_framebuffer(frame.image.clone());
+        let _framebuffer = rg.import_framebuffer(frame.image.clone());
 
         let out = cb(self, &mut rg);