diff --git a/engine/src/framework.rs b/engine/src/framework.rs
index effc7e88..dc9182d5 100644
--- a/engine/src/framework.rs
+++ b/engine/src/framework.rs
@@ -51,7 +51,7 @@ async fn run<S: State>(el: EventLoop<()>, window: Arc<Window>) {
         target.set_control_flow(ControlFlow::Poll);
 
         if let Event::WindowEvent { event, .. } = &event {
-            ctx.egui.handle_event(&ctx.gfx.window, &event);
+            ctx.egui.handle_event(&ctx.gfx.window, event);
         }
 
         #[cfg(feature = "yakui")]
diff --git a/engine/src/gfx.rs b/engine/src/gfx.rs
index 3c9acc8c..40bee113 100644
--- a/engine/src/gfx.rs
+++ b/engine/src/gfx.rs
@@ -1,4 +1,4 @@
-use crate::passes::{BackgroundPipeline, PBR};
+use crate::passes::{BackgroundPipeline, Pbr};
 use crate::perf_counters::PerfCounters;
 use crate::{
     bg_layout_litmesh, passes, CompiledModule, Drawable, IndexType, LampLights, Material,
@@ -63,7 +63,7 @@ pub struct GfxContext {
     pub(crate) screen_uv_vertices: wgpu::Buffer,
     pub(crate) rect_indices: wgpu::Buffer,
     pub sun_shadowmap: Texture,
-    pub pbr: PBR,
+    pub pbr: Pbr,
     pub lamplights: LampLights,
     pub(crate) defines: FastMap<String, String>,
     pub(crate) defines_changed: bool,
@@ -330,7 +330,7 @@ impl GfxContext {
             Arc::new(blue_noise),
         );
 
-        let pbr = PBR::new(&device, &queue);
+        let pbr = Pbr::new(&device, &queue);
         let null_texture = TextureBuilder::empty(1, 1, 1, TextureFormat::Rgba8Unorm)
             .with_srgb(false)
             .with_label("null texture")
@@ -567,7 +567,7 @@ impl GfxContext {
             .iter_mut()
             .zip(self.render_params.value().sun_shadow_proj)
         {
-            let mut cpy = self.render_params.value().clone();
+            let mut cpy = *self.render_params.value();
             cpy.proj = mat;
             *uni.value_mut() = cpy;
             uni.upload_to_gpu(&self.queue);
@@ -745,8 +745,8 @@ impl GfxContext {
             }
         }
 
-        passes::render_background(self, encs, &frame);
-        passes::gen_ui_blur(self, encs, &frame);
+        passes::render_background(self, encs, frame);
+        passes::gen_ui_blur(self, encs, frame);
 
         start_time.elapsed()
     }
@@ -867,7 +867,7 @@ impl GfxContext {
         self.sky_bg = Texture::multi_bindgroup(
             &[&*starfield, &self.fbos.fog, &self.pbr.environment_cube],
             &self.device,
-            &BackgroundPipeline::bglayout_texs(&self),
+            &BackgroundPipeline::bglayout_texs(self),
         );
     }
 
diff --git a/engine/src/passes/background.rs b/engine/src/passes/background.rs
index f9953a65..5e66f506 100644
--- a/engine/src/passes/background.rs
+++ b/engine/src/passes/background.rs
@@ -8,7 +8,7 @@ use wgpu::{
     RenderPipeline, RenderPipelineDescriptor, TextureFormat, TextureView, VertexState,
 };
 
-pub fn render_background(gfx: &GfxContext, encs: &mut Encoders, frame: &&TextureView) {
+pub fn render_background(gfx: &GfxContext, encs: &mut Encoders, frame: &TextureView) {
     profiling::scope!("bg pass");
     let mut bg_pass = encs.end.begin_render_pass(&RenderPassDescriptor {
         label: Some("bg pass"),
diff --git a/engine/src/passes/pbr.rs b/engine/src/passes/pbr.rs
index 5ca71509..6e5d61ce 100644
--- a/engine/src/passes/pbr.rs
+++ b/engine/src/passes/pbr.rs
@@ -12,7 +12,7 @@ use wgpu::{
     VertexState,
 };
 
-pub struct PBR {
+pub struct Pbr {
     pub environment_cube: Texture,
     environment_uniform: Uniform<Vec4>,
     environment_bg: BindGroup,
@@ -27,7 +27,7 @@ pub struct PBR {
 }
 
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
-enum PBRPipeline {
+enum PbrPipeline {
     Environment,
     DiffuseIrradiance,
     SpecularPrefilter,
@@ -49,7 +49,7 @@ struct DiffuseParams {
 u8slice_impl!(SpecularParams);
 u8slice_impl!(DiffuseParams);
 
-impl PBR {
+impl Pbr {
     pub fn new(device: &Device, queue: &Queue) -> Self {
         let environment_cube = TextureBuilder::empty(128, 128, 6, TextureFormat::Rgba16Float)
             .with_label("environment cubemap")
@@ -154,7 +154,7 @@ impl PBR {
         profiling::scope!("gfx::write_environment_cubemap");
         self.environment_uniform
             .write_direct(&gfx.queue, &sun_pos.normalize().w(0.0));
-        let pipe = gfx.get_pipeline(PBRPipeline::Environment);
+        let pipe = gfx.get_pipeline(PbrPipeline::Environment);
 
         for face in 0..6u32 {
             let view = &self.cube_views[face as usize];
@@ -177,7 +177,7 @@ impl PBR {
 
     pub fn write_diffuse_irradiance(&self, gfx: &GfxContext, enc: &mut CommandEncoder) {
         profiling::scope!("gfx::write_diffuse_irradiance");
-        let pipe = gfx.get_pipeline(PBRPipeline::DiffuseIrradiance);
+        let pipe = gfx.get_pipeline(PbrPipeline::DiffuseIrradiance);
         self.diffuse_uniform.write_direct(
             &gfx.queue,
             &DiffuseParams {
@@ -209,7 +209,7 @@ impl PBR {
 
     pub fn write_specular_prefilter(&self, gfx: &GfxContext, enc: &mut CommandEncoder) {
         profiling::scope!("gfx::write_specular_prefilter");
-        let pipe = gfx.get_pipeline(PBRPipeline::SpecularPrefilter);
+        let pipe = gfx.get_pipeline(PbrPipeline::SpecularPrefilter);
         for mip in 0..self.specular_prefilter_cube.n_mips() {
             let roughness = mip as f32 / (self.specular_prefilter_cube.n_mips() - 1) as f32;
             let uni = &self.specular_uniforms[mip as usize];
@@ -316,14 +316,14 @@ impl PBR {
     }
 }
 
-impl PipelineBuilder for PBRPipeline {
+impl PipelineBuilder for PbrPipeline {
     fn build(
         &self,
         gfx: &GfxContext,
         mut mk_module: impl FnMut(&str) -> CompiledModule,
     ) -> RenderPipeline {
         match self {
-            PBRPipeline::Environment => {
+            PbrPipeline::Environment => {
                 let cubemap_vert = &mk_module("to_cubemap.vert");
                 let cubemap_frag = &mk_module("atmosphere_cubemap.frag");
                 let cubemappipelayout =
@@ -358,7 +358,7 @@ impl PipelineBuilder for PBRPipeline {
                         multiview: None,
                     })
             }
-            PBRPipeline::DiffuseIrradiance => {
+            PbrPipeline::DiffuseIrradiance => {
                 let cubemap_vert = &mk_module("to_cubemap.vert");
                 let cubemap_frag = &mk_module("pbr/convolute_diffuse_irradiance.frag");
                 let bg_layout = Texture::bindgroup_layout(&gfx.device, [TL::Cube]);
@@ -396,7 +396,7 @@ impl PipelineBuilder for PBRPipeline {
                         multiview: None,
                     })
             }
-            PBRPipeline::SpecularPrefilter => {
+            PbrPipeline::SpecularPrefilter => {
                 let cubemap_vert = &mk_module("to_cubemap.vert");
                 let cubemap_frag = &mk_module("pbr/specular_prefilter.frag");
                 let bg_layout = Texture::bindgroup_layout(&gfx.device, [TL::Cube]);
diff --git a/engine/src/pipelines.rs b/engine/src/pipelines.rs
index c714e68e..8262f33d 100644
--- a/engine/src/pipelines.rs
+++ b/engine/src/pipelines.rs
@@ -18,6 +18,7 @@ pub trait PipelineBuilder: Hash + 'static {
 type ShaderPath = String;
 type PipelineHash = u64;
 
+#[derive(Default)]
 pub struct Pipelines {
     pub(crate) shader_cache: FastMap<ShaderPath, CompiledModule>,
     pub(crate) shader_watcher: FastMap<ShaderPath, (Vec<ShaderPath>, Option<SystemTime>)>,
@@ -28,12 +29,7 @@ pub struct Pipelines {
 
 impl Pipelines {
     pub fn new() -> Pipelines {
-        Pipelines {
-            shader_cache: FastMap::default(),
-            shader_watcher: Default::default(),
-            pipelines: Default::default(),
-            pipelines_deps: Default::default(),
-        }
+        Pipelines::default()
     }
 
     pub fn get_module(
diff --git a/engine/src/texture.rs b/engine/src/texture.rs
index 77231d33..1fa0f78b 100644
--- a/engine/src/texture.rs
+++ b/engine/src/texture.rs
@@ -742,7 +742,7 @@ impl MipmapGenerator {
             entries: &[
                 BindGroupEntry {
                     binding: 0,
-                    resource: wgpu::BindingResource::TextureView(&src),
+                    resource: wgpu::BindingResource::TextureView(src),
                 },
                 BindGroupEntry {
                     binding: 1,
@@ -755,7 +755,7 @@ impl MipmapGenerator {
         let mut rpass = encoder.begin_render_pass(&wgpu::RenderPassDescriptor {
             label: Some(&format!("mip generation for {label}")),
             color_attachments: &[Some(wgpu::RenderPassColorAttachment {
-                view: &dst,
+                view: dst,
                 resolve_target: None,
                 ops: wgpu::Operations {
                     load: wgpu::LoadOp::Clear(wgpu::Color::WHITE),
@@ -766,7 +766,7 @@ impl MipmapGenerator {
             timestamp_writes: None,
             occlusion_query_set: None,
         });
-        rpass.set_pipeline(&pipeline);
+        rpass.set_pipeline(pipeline);
         rpass.set_bind_group(0, &bind_group, &[]);
         rpass.draw(0..3, 0..1);
     }
diff --git a/geom/src/heightmap.rs b/geom/src/heightmap.rs
index 42c42072..7668f108 100644
--- a/geom/src/heightmap.rs
+++ b/geom/src/heightmap.rs
@@ -529,7 +529,7 @@ pub fn pack_height(height: f32) -> u16 {
     }
 
     let height_off = height_off - HALF_HEIGHT_DIFF;
-    return (HALF_U16 as f32 + height_off / HALF_HEIGHT_DIFF * HALF_U16 as f32) as u16;
+    (HALF_U16 as f32 + height_off / HALF_HEIGHT_DIFF * HALF_U16 as f32) as u16
 }
 
 fn unpack_height(height: u16) -> f32 {
@@ -538,7 +538,7 @@ fn unpack_height(height: u16) -> f32 {
     }
 
     let height = height - HALF_U16;
-    return MIN_HEIGHT + HALF_HEIGHT_DIFF + height as f32 / HALF_U16 as f32 * HALF_HEIGHT_DIFF;
+    MIN_HEIGHT + HALF_HEIGHT_DIFF + height as f32 / HALF_U16 as f32 * HALF_HEIGHT_DIFF
 }
 
 #[cfg(test)]
diff --git a/goryak/src/window.rs b/goryak/src/window.rs
index d2231008..f7bfcc03 100644
--- a/goryak/src/window.rs
+++ b/goryak/src/window.rs
@@ -101,7 +101,7 @@ impl Widget for WindowBase {
 
         let mut pos = vp * 0.5 - size * 0.5 + self.off + self.resp.off.get();
         let overflow = (pos + size - vp).max(Vec2::ZERO);
-        pos = pos - overflow;
+        pos -= overflow;
         pos = pos.max(Vec2::ZERO);
 
         ctx.layout.set_pos(child, pos);
diff --git a/native_app/src/newgui/hud/time_controls.rs b/native_app/src/newgui/hud/time_controls.rs
index ae5aa08a..e1641b0e 100644
--- a/native_app/src/newgui/hud/time_controls.rs
+++ b/native_app/src/newgui/hud/time_controls.rs
@@ -46,7 +46,7 @@ pub fn time_controls(gui: &mut Gui, uiworld: &mut UiWorld, sim: &Simulation) {
         });
     }
 
-    let mut time_text = || {
+    let time_text = || {
         padx(5.0, || {
             row(|| {
                 monospace(on_secondary_container(), format!("Day {}", time.day));
@@ -99,7 +99,7 @@ pub fn time_controls(gui: &mut Gui, uiworld: &mut UiWorld, sim: &Simulation) {
                             l.cross_axis_alignment = CrossAxisAlignment::Stretch;
                             l.main_axis_size = MainAxisSize::Min;
                             l.item_spacing = tweak!(5.0);
-                            l.show(|| time_text());
+                            l.show(time_text);
                         });
                     });
                 });
diff --git a/prototypes/src/prototypes/building.rs b/prototypes/src/prototypes/building.rs
index 8f4d989a..6b7baeff 100644
--- a/prototypes/src/prototypes/building.rs
+++ b/prototypes/src/prototypes/building.rs
@@ -98,7 +98,7 @@ impl<'a> FromLua<'a> for BuildingGen {
                 vertical_factor: get_lua(&table, "vertical_factor")?,
             }),
             "no_walkway" => Ok(Self::NoWalkway {
-                door_pos: get_v2(&table, "door_pos")?.into(),
+                door_pos: get_v2(&table, "door_pos")?,
             }),
             _ => Err(mlua::Error::external(format!(
                 "Unknown building gen kind: {}",
diff --git a/prototypes/src/types/geom.rs b/prototypes/src/types/geom.rs
index ce70a825..bb2e7029 100644
--- a/prototypes/src/types/geom.rs
+++ b/prototypes/src/types/geom.rs
@@ -13,15 +13,15 @@ pub struct LuaVec3(pub Vec3);
 #[repr(transparent)]
 pub struct LuaColor(pub Color);
 
-impl Into<Vec2> for LuaVec2 {
-    fn into(self) -> Vec2 {
-        self.0
+impl From<LuaVec2> for Vec2 {
+    fn from(v: LuaVec2) -> Self {
+        v.0
     }
 }
 
-impl Into<Vec3> for LuaVec3 {
-    fn into(self) -> Vec3 {
-        self.0
+impl From<LuaVec3> for Vec3 {
+    fn from(v: LuaVec3) -> Self {
+        v.0
     }
 }
 
diff --git a/prototypes/src/types/time.rs b/prototypes/src/types/time.rs
index a4af49bb..d565aa9a 100644
--- a/prototypes/src/types/time.rs
+++ b/prototypes/src/types/time.rs
@@ -181,7 +181,7 @@ impl RecTimeInterval {
         if t_day >= self.end_seconds {
             return d + SECONDS_PER_DAY;
         }
-        return d;
+        d
     }
 }
 
@@ -462,7 +462,7 @@ impl<'lua> FromLua<'lua> for Tick {
                 for kv in t.pairs::<String, Number>() {
                     let (k, v) = kv?;
 
-                    let v = parse_tick_suffix(v, &*k).ok_or_else(|| {
+                    let v = parse_tick_suffix(v, &k).ok_or_else(|| {
                         mlua::Error::FromLuaConversionError {
                             from: "string",
                             to: "Tick",
@@ -521,7 +521,7 @@ fn parse_daytime(s: &str) -> Result<(DayTime, &str), DayTimeParsingError> {
     if rest.is_empty() {
         return Err(InvalidHourSuffix);
     }
-    let rest = match rest.split_once(&[':', 'h']) {
+    let rest = match rest.split_once([':', 'h']) {
         Some((_, rest)) => rest,
         None => return Err(InvalidHourSuffix),
     };
@@ -644,13 +644,11 @@ impl<'lua> FromLua<'lua> for RecTimeInterval {
                 let end: DayTime = get_lua(&t, "end")?;
                 Ok(RecTimeInterval::new_daysec(start.daysec(), end.daysec()))
             }
-            _ => {
-                return Err(mlua::Error::FromLuaConversionError {
-                    from: value.type_name(),
-                    to: "RecTimeInterval",
-                    message: Some("expected string or table".into()),
-                })
-            }
+            _ => Err(mlua::Error::FromLuaConversionError {
+                from: value.type_name(),
+                to: "RecTimeInterval",
+                message: Some("expected string or table".into()),
+            }),
         }
     }
 }
diff --git a/simulation/src/map/electricity_cache.rs b/simulation/src/map/electricity_cache.rs
index 26839594..fd265578 100644
--- a/simulation/src/map/electricity_cache.rs
+++ b/simulation/src/map/electricity_cache.rs
@@ -128,11 +128,11 @@ impl ElectricityCache {
         self.graph.get_mut(src).unwrap().push(*dst);
         self.graph.get_mut(dst).unwrap().push(*src);
 
-        let Some(src) = self.ids.get(&src) else {
+        let Some(src) = self.ids.get(src) else {
             log::error!("electricity add_edge src {:?} not found", src);
             return;
         };
-        let Some(dst) = self.ids.get(&dst) else {
+        let Some(dst) = self.ids.get(dst) else {
             log::error!("electricity add_edge dst {:?} not found", dst);
             return;
         };
@@ -162,11 +162,11 @@ impl ElectricityCache {
         self.graph.get_mut(src).unwrap().retain(|v| v != dst);
         self.graph.get_mut(dst).unwrap().retain(|v| v != src);
 
-        let Some(src_net) = self.ids.get(&src) else {
+        let Some(src_net) = self.ids.get(src) else {
             log::error!("electricity remove_edge src {:?} not found", src);
             return;
         };
-        let Some(dst_net) = self.ids.get(&dst) else {
+        let Some(dst_net) = self.ids.get(dst) else {
             log::error!("electricity remove_edge dst {:?} not found", dst);
             return;
         };