diff --git a/examples/basic-compute-shader/main.rs b/examples/basic-compute-shader/main.rs
index 1a1242a8..3662fb05 100644
--- a/examples/basic-compute-shader/main.rs
+++ b/examples/basic-compute-shader/main.rs
@@ -186,7 +186,7 @@ fn main() {
     //
     // If you want to run the pipeline on multiple different buffers, you need to create multiple
     // descriptor sets that each contain the buffer you want to run the shader on.
-    let layout = pipeline.layout().set_layouts().get(0).unwrap();
+    let layout = &pipeline.layout().set_layouts()[0];
     let set = DescriptorSet::new(
         descriptor_set_allocator,
         layout.clone(),
diff --git a/examples/deferred/frame/ambient_lighting_system.rs b/examples/deferred/frame/ambient_lighting_system.rs
index 7e8cb1ff..181fabec 100644
--- a/examples/deferred/frame/ambient_lighting_system.rs
+++ b/examples/deferred/frame/ambient_lighting_system.rs
@@ -168,7 +168,7 @@ impl AmbientLightingSystem {
             color: [ambient_color[0], ambient_color[1], ambient_color[2], 1.0],
         };
 
-        let layout = self.pipeline.layout().set_layouts().get(0).unwrap();
+        let layout = &self.pipeline.layout().set_layouts()[0];
         let descriptor_set = DescriptorSet::new(
             self.descriptor_set_allocator.clone(),
             layout.clone(),
diff --git a/examples/deferred/frame/directional_lighting_system.rs b/examples/deferred/frame/directional_lighting_system.rs
index baa6dc47..525d762f 100644
--- a/examples/deferred/frame/directional_lighting_system.rs
+++ b/examples/deferred/frame/directional_lighting_system.rs
@@ -179,7 +179,7 @@ impl DirectionalLightingSystem {
             direction: direction.extend(0.0).into(),
         };
 
-        let layout = self.pipeline.layout().set_layouts().get(0).unwrap();
+        let layout = &self.pipeline.layout().set_layouts()[0];
         let descriptor_set = DescriptorSet::new(
             self.descriptor_set_allocator.clone(),
             layout.clone(),
diff --git a/examples/deferred/frame/mod.rs b/examples/deferred/frame/mod.rs
index 4e69dc36..628f4492 100644
--- a/examples/deferred/frame/mod.rs
+++ b/examples/deferred/frame/mod.rs
@@ -5,7 +5,7 @@
 
 use vulkano::{buffer::BufferContents, pipeline::graphics::vertex_input::Vertex};
 
-pub use self::system::{DrawPass, Frame, FrameSystem, LightingPass, Pass};
+pub use self::system::{FrameSystem, Pass};
 
 mod ambient_lighting_system;
 mod directional_lighting_system;
diff --git a/examples/deferred/frame/point_lighting_system.rs b/examples/deferred/frame/point_lighting_system.rs
index 61906b9a..806bfb92 100644
--- a/examples/deferred/frame/point_lighting_system.rs
+++ b/examples/deferred/frame/point_lighting_system.rs
@@ -191,7 +191,7 @@ impl PointLightingSystem {
             position: position.extend(0.0).into(),
         };
 
-        let layout = self.pipeline.layout().set_layouts().get(0).unwrap();
+        let layout = &self.pipeline.layout().set_layouts()[0];
         let descriptor_set = DescriptorSet::new(
             self.descriptor_set_allocator.clone(),
             layout.clone(),
diff --git a/examples/dynamic-buffers/main.rs b/examples/dynamic-buffers/main.rs
index 0965c514..8424171a 100644
--- a/examples/dynamic-buffers/main.rs
+++ b/examples/dynamic-buffers/main.rs
@@ -214,7 +214,7 @@ fn main() {
     )
     .unwrap();
 
-    let layout = pipeline.layout().set_layouts().get(0).unwrap();
+    let layout = &pipeline.layout().set_layouts()[0];
     let set = DescriptorSet::new(
         descriptor_set_allocator,
         layout.clone(),
diff --git a/examples/dynamic-local-size/main.rs b/examples/dynamic-local-size/main.rs
index 982789da..a87c46a3 100644
--- a/examples/dynamic-local-size/main.rs
+++ b/examples/dynamic-local-size/main.rs
@@ -225,7 +225,7 @@ fn main() {
     .unwrap();
     let view = ImageView::new_default(image.clone()).unwrap();
 
-    let layout = pipeline.layout().set_layouts().get(0).unwrap();
+    let layout = &pipeline.layout().set_layouts()[0];
     let set = DescriptorSet::new(
         descriptor_set_allocator,
         layout.clone(),
diff --git a/examples/gl-interop/main.rs b/examples/gl-interop/main.rs
index 920cbb33..339ed937 100644
--- a/examples/gl-interop/main.rs
+++ b/examples/gl-interop/main.rs
@@ -280,7 +280,7 @@ mod linux {
             Default::default(),
         ));
 
-        let layout = pipeline.layout().set_layouts().get(0).unwrap();
+        let layout = &pipeline.layout().set_layouts()[0];
 
         let set = DescriptorSet::new(
             descriptor_set_allocator,
diff --git a/examples/image-self-copy-blit/main.rs b/examples/image-self-copy-blit/main.rs
index 40e3e2fc..1dcf8630 100644
--- a/examples/image-self-copy-blit/main.rs
+++ b/examples/image-self-copy-blit/main.rs
@@ -387,7 +387,7 @@ fn main() -> Result<(), impl Error> {
         .unwrap()
     };
 
-    let layout = pipeline.layout().set_layouts().get(0).unwrap();
+    let layout = &pipeline.layout().set_layouts()[0];
     let set = DescriptorSet::new(
         descriptor_set_allocator,
         layout.clone(),
diff --git a/examples/image/main.rs b/examples/image/main.rs
index 93b7201f..1fde1104 100644
--- a/examples/image/main.rs
+++ b/examples/image/main.rs
@@ -334,7 +334,7 @@ fn main() -> Result<(), impl Error> {
         .unwrap()
     };
 
-    let layout = pipeline.layout().set_layouts().get(0).unwrap();
+    let layout = &pipeline.layout().set_layouts()[0];
     let set = DescriptorSet::new(
         descriptor_set_allocator,
         layout.clone(),
diff --git a/examples/immutable-sampler/main.rs b/examples/immutable-sampler/main.rs
index 7074ea00..85f75684 100644
--- a/examples/immutable-sampler/main.rs
+++ b/examples/immutable-sampler/main.rs
@@ -352,7 +352,7 @@ fn main() -> Result<(), impl Error> {
         .unwrap()
     };
 
-    let layout = pipeline.layout().set_layouts().get(0).unwrap();
+    let layout = &pipeline.layout().set_layouts()[0];
 
     // Use `image_view` instead of `image_view_sampler`, since the sampler is already in the
     // layout.
diff --git a/examples/indirect/main.rs b/examples/indirect/main.rs
index 2b28081f..fd6ebf30 100644
--- a/examples/indirect/main.rs
+++ b/examples/indirect/main.rs
@@ -455,7 +455,7 @@ fn main() -> Result<(), impl Error> {
                 }
 
                 // Pass the two buffers to the compute shader.
-                let layout = compute_pipeline.layout().set_layouts().get(0).unwrap();
+                let layout = &compute_pipeline.layout().set_layouts()[0];
                 let cs_desciptor_set = DescriptorSet::new(
                     descriptor_set_allocator.clone(),
                     layout.clone(),
diff --git a/examples/interactive-fractal/fractal_compute_pipeline.rs b/examples/interactive-fractal/fractal_compute_pipeline.rs
index 1603a304..e13ddb28 100644
--- a/examples/interactive-fractal/fractal_compute_pipeline.rs
+++ b/examples/interactive-fractal/fractal_compute_pipeline.rs
@@ -137,7 +137,7 @@ impl FractalComputePipeline {
         // Resize image if needed.
         let image_extent = image_view.image().extent();
         let pipeline_layout = self.pipeline.layout();
-        let desc_layout = pipeline_layout.set_layouts().get(0).unwrap();
+        let desc_layout = &pipeline_layout.set_layouts()[0];
         let set = DescriptorSet::new(
             self.descriptor_set_allocator.clone(),
             desc_layout.clone(),
diff --git a/examples/interactive-fractal/pixels_draw_pipeline.rs b/examples/interactive-fractal/pixels_draw_pipeline.rs
index 7f1f0e28..77b11439 100644
--- a/examples/interactive-fractal/pixels_draw_pipeline.rs
+++ b/examples/interactive-fractal/pixels_draw_pipeline.rs
@@ -174,7 +174,7 @@ impl PixelsDrawPipeline {
     }
 
     fn create_descriptor_set(&self, image: Arc<ImageView>) -> Arc<DescriptorSet> {
-        let layout = self.pipeline.layout().set_layouts().get(0).unwrap();
+        let layout = &self.pipeline.layout().set_layouts()[0];
         let sampler = Sampler::new(
             self.gfx_queue.device().clone(),
             SamplerCreateInfo {
diff --git a/examples/multi-window-game-of-life/game_of_life.rs b/examples/multi-window-game-of-life/game_of_life.rs
index 764a3d9d..0a525694 100644
--- a/examples/multi-window-game-of-life/game_of_life.rs
+++ b/examples/multi-window-game-of-life/game_of_life.rs
@@ -176,7 +176,7 @@ impl GameOfLifeComputePipeline {
         // Resize image if needed.
         let image_extent = self.image.image().extent();
         let pipeline_layout = self.compute_life_pipeline.layout();
-        let desc_layout = pipeline_layout.set_layouts().get(0).unwrap();
+        let desc_layout = &pipeline_layout.set_layouts()[0];
         let set = DescriptorSet::new(
             self.descriptor_set_allocator.clone(),
             desc_layout.clone(),
diff --git a/examples/multi-window-game-of-life/pixels_draw.rs b/examples/multi-window-game-of-life/pixels_draw.rs
index 07cc3cf4..cbd655c9 100644
--- a/examples/multi-window-game-of-life/pixels_draw.rs
+++ b/examples/multi-window-game-of-life/pixels_draw.rs
@@ -170,7 +170,7 @@ impl PixelsDrawPipeline {
     }
 
     fn create_image_sampler_nearest(&self, image: Arc<ImageView>) -> Arc<DescriptorSet> {
-        let layout = self.pipeline.layout().set_layouts().get(0).unwrap();
+        let layout = &self.pipeline.layout().set_layouts()[0];
         let sampler = Sampler::new(
             self.gfx_queue.device().clone(),
             SamplerCreateInfo {
diff --git a/examples/push-constants/main.rs b/examples/push-constants/main.rs
index f7f22d14..343747fc 100644
--- a/examples/push-constants/main.rs
+++ b/examples/push-constants/main.rs
@@ -158,7 +158,7 @@ fn main() {
     )
     .unwrap();
 
-    let layout = pipeline.layout().set_layouts().get(0).unwrap();
+    let layout = &pipeline.layout().set_layouts()[0];
     let set = DescriptorSet::new(
         descriptor_set_allocator,
         layout.clone(),
diff --git a/examples/runtime-array/main.rs b/examples/runtime-array/main.rs
index e94fd5ba..2d55ea1f 100644
--- a/examples/runtime-array/main.rs
+++ b/examples/runtime-array/main.rs
@@ -454,7 +454,7 @@ fn main() -> Result<(), impl Error> {
         .unwrap()
     };
 
-    let layout = pipeline.layout().set_layouts().get(0).unwrap();
+    let layout = &pipeline.layout().set_layouts()[0];
     let set = DescriptorSet::new_variable(
         descriptor_set_allocator,
         layout.clone(),
diff --git a/examples/self-copy-buffer/main.rs b/examples/self-copy-buffer/main.rs
index af0bf6ca..0779f114 100644
--- a/examples/self-copy-buffer/main.rs
+++ b/examples/self-copy-buffer/main.rs
@@ -153,7 +153,7 @@ fn main() {
     )
     .unwrap();
 
-    let layout = pipeline.layout().set_layouts().get(0).unwrap();
+    let layout = &pipeline.layout().set_layouts()[0];
     let set = DescriptorSet::new(
         descriptor_set_allocator,
         layout.clone(),
diff --git a/examples/shader-include/main.rs b/examples/shader-include/main.rs
index 3173bed4..6fc5f5c1 100644
--- a/examples/shader-include/main.rs
+++ b/examples/shader-include/main.rs
@@ -158,7 +158,7 @@ fn main() {
     )
     .unwrap();
 
-    let layout = pipeline.layout().set_layouts().get(0).unwrap();
+    let layout = &pipeline.layout().set_layouts()[0];
     let set = DescriptorSet::new(
         descriptor_set_allocator,
         layout.clone(),
diff --git a/examples/shader-types-sharing/main.rs b/examples/shader-types-sharing/main.rs
index c91b55e2..04746964 100644
--- a/examples/shader-types-sharing/main.rs
+++ b/examples/shader-types-sharing/main.rs
@@ -184,7 +184,7 @@ fn main() {
         descriptor_set_allocator: Arc<StandardDescriptorSetAllocator>,
         command_buffer_allocator: Arc<StandardCommandBufferAllocator>,
     ) {
-        let layout = pipeline.layout().set_layouts().get(0).unwrap();
+        let layout = &pipeline.layout().set_layouts()[0];
         let set = DescriptorSet::new(
             descriptor_set_allocator,
             layout.clone(),
diff --git a/examples/simple-particles/main.rs b/examples/simple-particles/main.rs
index 87298f05..09ef07d7 100644
--- a/examples/simple-particles/main.rs
+++ b/examples/simple-particles/main.rs
@@ -440,13 +440,8 @@ fn main() -> Result<(), impl Error> {
     use vulkano::pipeline::Pipeline; // Required to access the `layout` method of pipeline.
     let descriptor_set = DescriptorSet::new(
         descriptor_set_allocator.clone(),
-        compute_pipeline
-            .layout()
-            .set_layouts()
-            // 0 is the index of the descriptor set.
-            .get(0)
-            .unwrap()
-            .clone(),
+        // 0 is the index of the descriptor set.
+        compute_pipeline.layout().set_layouts()[0].clone(),
         [
             // 0 is the binding of the data in this set. We bind the `Buffer` of vertices here.
             WriteDescriptorSet::buffer(0, vertex_buffer.clone()),
diff --git a/examples/specialization-constants/main.rs b/examples/specialization-constants/main.rs
index 5dc86bd7..59b20b8c 100644
--- a/examples/specialization-constants/main.rs
+++ b/examples/specialization-constants/main.rs
@@ -159,7 +159,7 @@ fn main() {
     )
     .unwrap();
 
-    let layout = pipeline.layout().set_layouts().get(0).unwrap();
+    let layout = &pipeline.layout().set_layouts()[0];
     let set = DescriptorSet::new(
         descriptor_set_allocator,
         layout.clone(),
diff --git a/examples/teapot/main.rs b/examples/teapot/main.rs
index fdc35c92..b9a53484 100644
--- a/examples/teapot/main.rs
+++ b/examples/teapot/main.rs
@@ -342,7 +342,7 @@ fn main() -> Result<(), impl Error> {
                     subbuffer
                 };
 
-                let layout = pipeline.layout().set_layouts().get(0).unwrap();
+                let layout = &pipeline.layout().set_layouts()[0];
                 let set = DescriptorSet::new(
                     descriptor_set_allocator.clone(),
                     layout.clone(),
diff --git a/examples/texture-array/main.rs b/examples/texture-array/main.rs
index 0b510e31..49738d3e 100644
--- a/examples/texture-array/main.rs
+++ b/examples/texture-array/main.rs
@@ -345,7 +345,7 @@ fn main() -> Result<(), impl Error> {
         .unwrap()
     };
 
-    let layout = pipeline.layout().set_layouts().get(0).unwrap();
+    let layout = &pipeline.layout().set_layouts()[0];
     let set = DescriptorSet::new(
         descriptor_set_allocator,
         layout.clone(),
diff --git a/vulkano-shaders/src/codegen.rs b/vulkano-shaders/src/codegen.rs
index 038cc19c..91561ad1 100644
--- a/vulkano-shaders/src/codegen.rs
+++ b/vulkano-shaders/src/codegen.rs
@@ -550,7 +550,7 @@ mod tests {
         }
 
         // Check first entrypoint
-        let e1_descriptors = descriptors.get(0).expect("could not find entrypoint1");
+        let e1_descriptors = &descriptors[0];
         let mut e1_bindings = Vec::new();
         for loc in e1_descriptors.keys() {
             e1_bindings.push(*loc);
@@ -564,7 +564,7 @@ mod tests {
         assert!(e1_bindings.contains(&(0, 4)));
 
         // Check second entrypoint
-        let e2_descriptors = descriptors.get(1).expect("could not find entrypoint2");
+        let e2_descriptors = &descriptors[1];
         let mut e2_bindings = Vec::new();
         for loc in e2_descriptors.keys() {
             e2_bindings.push(*loc);
diff --git a/vulkano/src/command_buffer/mod.rs b/vulkano/src/command_buffer/mod.rs
index 66c3bb53..2a227ebd 100644
--- a/vulkano/src/command_buffer/mod.rs
+++ b/vulkano/src/command_buffer/mod.rs
@@ -94,12 +94,13 @@
 //! [`end`]: RecordingCommandBuffer::end
 //! [`GpuFuture`]: crate::sync::GpuFuture
 
+#[allow(unused_imports)] // everything is exported for future-proofing
+pub use self::commands::{
+    acceleration_structure::*, clear::*, copy::*, debug::*, dynamic_state::*, pipeline::*,
+    query::*, render_pass::*, secondary::*, sync::*,
+};
 pub use self::{
     auto::{CommandBuffer, RecordingCommandBuffer},
-    commands::{
-        acceleration_structure::*, clear::*, copy::*, debug::*, dynamic_state::*, pipeline::*,
-        query::*, render_pass::*, secondary::*, sync::*,
-    },
     sys::CommandBufferBeginInfo,
     traits::{CommandBufferExecError, CommandBufferExecFuture},
 };
diff --git a/vulkano/src/device/mod.rs b/vulkano/src/device/mod.rs
index 715dc71c..04046b5a 100644
--- a/vulkano/src/device/mod.rs
+++ b/vulkano/src/device/mod.rs
@@ -1844,7 +1844,7 @@ mod tests {
     #[test]
     fn empty_extensions() {
         let d: Vec<CString> = (&DeviceExtensions::empty()).into();
-        assert!(d.get(0).is_none());
+        assert!(d.is_empty());
     }
 
     #[test]
diff --git a/vulkano/src/device/physical.rs b/vulkano/src/device/physical.rs
index 57cfae5c..732e8cbe 100644
--- a/vulkano/src/device/physical.rs
+++ b/vulkano/src/device/physical.rs
@@ -153,7 +153,7 @@ impl PhysicalDevice {
         let fns = instance.fns();
         let mut output = MaybeUninit::uninit();
         (fns.v1_0.get_physical_device_properties)(handle, output.as_mut_ptr());
-        let api_version = Version::try_from(output.assume_init().api_version).unwrap();
+        let api_version = Version::from(output.assume_init().api_version);
         std::cmp::min(instance.max_api_version(), api_version)
     }
 
diff --git a/vulkano/src/device/properties.rs b/vulkano/src/device/properties.rs
index 85e189ce..5e733c93 100644
--- a/vulkano/src/device/properties.rs
+++ b/vulkano/src/device/properties.rs
@@ -114,7 +114,7 @@ impl<const N: usize> FromVulkan<[c_char; N]> for String {
 impl FromVulkan<u32> for Version {
     #[inline]
     fn from_vulkan(val: u32) -> Option<Self> {
-        val.try_into().ok()
+        Some(val.into())
     }
 }
 
diff --git a/vulkano/src/instance/mod.rs b/vulkano/src/instance/mod.rs
index d6ff16ab..a9d13295 100644
--- a/vulkano/src/instance/mod.rs
+++ b/vulkano/src/instance/mod.rs
@@ -1239,7 +1239,7 @@ mod tests {
     #[test]
     fn empty_extensions() {
         let i: Vec<CString> = (&InstanceExtensions::empty()).into();
-        assert!(i.get(0).is_none());
+        assert!(i.is_empty());
     }
 
     #[test]
diff --git a/vulkano/src/pipeline/compute.rs b/vulkano/src/pipeline/compute.rs
index 7964eca5..87526f0d 100644
--- a/vulkano/src/pipeline/compute.rs
+++ b/vulkano/src/pipeline/compute.rs
@@ -547,7 +547,7 @@ mod tests {
         ));
         let set = DescriptorSet::new(
             ds_allocator,
-            pipeline.layout().set_layouts().get(0).unwrap().clone(),
+            pipeline.layout().set_layouts()[0].clone(),
             [WriteDescriptorSet::buffer(0, data_buffer.clone())],
             [],
         )
@@ -702,7 +702,7 @@ mod tests {
         ));
         let set = DescriptorSet::new(
             ds_allocator,
-            pipeline.layout().set_layouts().get(0).unwrap().clone(),
+            pipeline.layout().set_layouts()[0].clone(),
             [WriteDescriptorSet::buffer(0, data_buffer.clone())],
             [],
         )
diff --git a/vulkano/src/pipeline/layout.rs b/vulkano/src/pipeline/layout.rs
index b926eeb0..d65a4057 100644
--- a/vulkano/src/pipeline/layout.rs
+++ b/vulkano/src/pipeline/layout.rs
@@ -686,7 +686,7 @@ impl PipelineLayoutCreateInfo {
         let mut total_descriptors_not_uab = [0; TOTAL_DESCRIPTOR_LIMITS.len()];
         let mut has_push_descriptor_set = false;
 
-        for (_set_num, set_layout) in set_layouts.iter().enumerate() {
+        for set_layout in set_layouts {
             assert_eq!(device, set_layout.device().as_ref());
 
             if set_layout