diff --git a/contrib/screen-13-hot/src/lib.rs b/contrib/screen-13-hot/src/lib.rs
index 8cd13ab..aac85c1 100644
--- a/contrib/screen-13-hot/src/lib.rs
+++ b/contrib/screen-13-hot/src/lib.rs
@@ -81,7 +81,7 @@ fn compile_shader(
                 context: path
                     .parent()
                     .map(|path| path.to_path_buf())
-                    .unwrap_or_else(PathBuf::new),
+                    .unwrap_or_default(),
             })
         }
     }
diff --git a/examples/shader-toy/build.rs b/examples/shader-toy/build.rs
index 676774c..c1a32b5 100644
--- a/examples/shader-toy/build.rs
+++ b/examples/shader-toy/build.rs
@@ -178,7 +178,7 @@ fn read_shader_source(path: impl AsRef<Path>) -> String {
                 context: path
                     .parent()
                     .map(|path| path.to_path_buf())
-                    .unwrap_or_else(PathBuf::new),
+                    .unwrap_or_default(),
             })
         }
     }
diff --git a/src/driver/shader.rs b/src/driver/shader.rs
index cdd25d5..42d26a3 100644
--- a/src/driver/shader.rs
+++ b/src/driver/shader.rs
@@ -940,13 +940,7 @@ impl Shader {
             for spec in &spec_info.map_entries {
                 config.specialize(
                     spec.constant_id,
-                    spec_info.data[spec.offset as usize..spec.offset as usize + spec.size]
-                        .try_into()
-                        .map_err(|err| {
-                            error!("Unable to specialize spirv: {err}");
-
-                            DriverError::InvalidData
-                        })?,
+                    spec_info.data[spec.offset as usize..spec.offset as usize + spec.size].into(),
                 );
             }
         }
diff --git a/src/event_loop.rs b/src/event_loop.rs
index 554170f..db31522 100644
--- a/src/event_loop.rs
+++ b/src/event_loop.rs
@@ -507,33 +507,33 @@ impl EventLoopBuilder {
 
     /// Helper function to automatically select the best UNORM format.
     pub fn linear_surface_format(formats: &[vk::SurfaceFormatKHR]) -> Option<vk::SurfaceFormatKHR> {
-        for swapchain in formats.iter().copied() {
-            if matches!(
-                swapchain.format,
-                vk::Format::R8G8B8A8_UNORM | vk::Format::B8G8R8A8_UNORM
-            ) {
-                return Some(swapchain);
-            }
-        }
-
-        None
+        formats
+            .iter()
+            .find(|&&vk::SurfaceFormatKHR { format, .. }| {
+                matches!(
+                    format,
+                    vk::Format::R8G8B8A8_UNORM | vk::Format::B8G8R8A8_UNORM
+                )
+            })
+            .copied()
     }
 
     /// Helper function to automatically select the best sRGB format.
     pub fn srgb_surface_format(formats: &[vk::SurfaceFormatKHR]) -> Option<vk::SurfaceFormatKHR> {
-        for swapchain in formats.iter().copied() {
-            if swapchain.color_space != vk::ColorSpaceKHR::SRGB_NONLINEAR {
-                continue;
-            }
-
-            if matches!(
-                swapchain.format,
-                vk::Format::R8G8B8A8_SRGB | vk::Format::B8G8R8A8_SRGB
-            ) {
-                return Some(swapchain);
-            }
-        }
-
-        None
+        formats
+            .iter()
+            .find(
+                |&&vk::SurfaceFormatKHR {
+                     color_space,
+                     format,
+                 }| {
+                    matches!(color_space, vk::ColorSpaceKHR::SRGB_NONLINEAR)
+                        && matches!(
+                            format,
+                            vk::Format::R8G8B8A8_SRGB | vk::Format::B8G8R8A8_SRGB
+                        )
+                },
+            )
+            .copied()
     }
 }
diff --git a/src/graph/resolver.rs b/src/graph/resolver.rs
index 9f484e6..76242ec 100644
--- a/src/graph/resolver.rs
+++ b/src/graph/resolver.rs
@@ -73,13 +73,13 @@ impl Resolver {
     fn allow_merge_passes(lhs: &Pass, rhs: &Pass) -> bool {
         let lhs_pipeline = lhs
             .execs
-            .get(0)
+            .first()
             .map(|exec| exec.pipeline.as_ref())
             .filter(|pipeline| matches!(pipeline, Some(ExecutionPipeline::Graphic(_))))
             .flatten();
         let rhs_pipeline = rhs
             .execs
-            .get(0)
+            .first()
             .map(|exec| exec.pipeline.as_ref())
             .filter(|pipeline| matches!(pipeline, Some(ExecutionPipeline::Graphic(_))))
             .flatten();