diff --git a/src/input/query_handler.rs b/src/input/query_handler.rs
index 0ec27ae2..888793d7 100644
--- a/src/input/query_handler.rs
+++ b/src/input/query_handler.rs
@@ -1,6 +1,6 @@
 use cgmath::Vector2;
 
-use crate::coords::WorldCoords;
+
 use crate::input::UpdateState;
 use crate::map_state::MapState;
 use std::time::Duration;
@@ -64,10 +64,10 @@ impl UpdateState for QueryHandler {
                 let view_proj = state.camera().calc_view_proj(perspective);
                 let inverted_view_proj = view_proj.invert();
 
-                let z = state.visible_level(); // FIXME: can be wrong, if tiles of different z are visible
-                let zoom = state.zoom();
+                let _z = state.visible_level(); // FIXME: can be wrong, if tiles of different z are visible
+                let _zoom = state.zoom();
 
-                if let Some(coordinates) = state
+                if let Some(_coordinates) = state
                     .camera()
                     .window_to_world_at_ground(&window_position, &inverted_view_proj)
                 {
diff --git a/src/io/scheduler.rs b/src/io/scheduler.rs
index 84ffd8a8..74d5d089 100644
--- a/src/io/scheduler.rs
+++ b/src/io/scheduler.rs
@@ -1,27 +1,24 @@
-use std::collections::HashSet;
+
 use std::future::Future;
 
-use geozero::mvt::Tile;
-use geozero::GeozeroDatasource;
-use std::sync::mpsc::{channel, Receiver, SendError, Sender};
-use std::sync::{Arc, Mutex};
 
-use vector_tile::parse_tile_bytes;
 
-use crate::coords::{WorldCoords, WorldTileCoords, Zoom};
-use crate::io::tile_cache::TileCache;
-use crate::io::{
-    LayerTessellateMessage, TessellateMessage, TileFetchResult, TileRequest, TileRequestID,
-    TileTessellateMessage,
-};
+
+
+
+
+
+
+
+
 
 use crate::error::Error;
-use crate::io::geometry_index::{GeometryIndex, IndexProcessor, IndexedGeometry, TileIndex};
+
 use crate::io::shared_thread_state::SharedThreadState;
-use crate::io::source_client::{HttpSourceClient, SourceClient};
-use crate::io::tile_request_state::TileRequestState;
-use crate::tessellation::Tessellated;
-use prost::Message;
+
+
+
+
 
 pub struct Scheduler {
     schedule_method: ScheduleMethod,
diff --git a/src/io/shared_thread_state.rs b/src/io/shared_thread_state.rs
index 788cba42..6934b535 100644
--- a/src/io/shared_thread_state.rs
+++ b/src/io/shared_thread_state.rs
@@ -6,7 +6,7 @@ use crate::io::{
     TileTessellateMessage,
 };
 use crate::tessellation::Tessellated;
-use std::sync::mpsc::{SendError, Sender};
+use std::sync::mpsc::{SendError};
 use std::sync::{mpsc, Arc, Mutex};
 
 #[derive(Clone)]
diff --git a/src/platform/noweb/schedule_method.rs b/src/platform/noweb/schedule_method.rs
index 606132a1..6346ec8b 100644
--- a/src/platform/noweb/schedule_method.rs
+++ b/src/platform/noweb/schedule_method.rs
@@ -1,4 +1,4 @@
-use crate::io::scheduler::Scheduler;
+
 use crate::io::shared_thread_state::SharedThreadState;
 
 pub struct TokioScheduleMethod;
diff --git a/src/render/render_state.rs b/src/render/render_state.rs
index 08e8b307..2697132a 100644
--- a/src/render/render_state.rs
+++ b/src/render/render_state.rs
@@ -3,7 +3,7 @@ use std::default::Default;
 use std::{cmp, iter};
 
 use tracing;
-use wgpu::{Buffer, Limits, Queue, Surface, SurfaceConfiguration};
+use wgpu::{Buffer, Limits, Queue};
 
 use style_spec::Style;