diff --git a/.gitea/workflows/build.yaml b/.gitea/workflows/build.yaml
index 71a1ce5..1af71b4 100644
--- a/.gitea/workflows/build.yaml
+++ b/.gitea/workflows/build.yaml
@@ -11,7 +11,7 @@ jobs:
       - name: Rust
         uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          targets: x86_64-unknown-uefi
+          target: x86_64-unknown-uefi
       - name: Build
         run: cargo build --release
       - name: Release
diff --git a/src/codec/image.rs b/src/codec/image.rs
index 3acbd1d..a1a4ec1 100644
--- a/src/codec/image.rs
+++ b/src/codec/image.rs
@@ -1,4 +1,4 @@
-use alloc::{boxed::Box, vec::Vec};
+use alloc::vec::Vec;
 
 use crate::{color::Color, error::RenderError};
 
@@ -14,7 +14,7 @@ pub struct ImageData {
 
 impl ImageData {
     pub fn transform(&self, transformer: &dyn Transformer) -> Self {
-        transformer.transform(&self)
+        transformer.transform(self)
     }
 }
 
diff --git a/src/codec/image/png.rs b/src/codec/image/png.rs
index 90ea514..60a54b9 100644
--- a/src/codec/image/png.rs
+++ b/src/codec/image/png.rs
@@ -10,11 +10,11 @@ pub struct PngDecoder;
 impl ImageDecoder for PngDecoder {
     fn decode(&self, bytes: &[u8]) -> Result<super::ImageData, RenderError> {
         let (header, rgba_pixels) =
-            png_decoder::decode(bytes).map_err(|err| RenderError::from(err))?;
+            png_decoder::decode(bytes).map_err(RenderError::from)?;
 
         let pixels = rgba_pixels
             .chunks(4)
-            .map(|chunk| Color::new(chunk[0].into(), chunk[1].into(), chunk[2].into()))
+            .map(|chunk| Color::new(chunk[0], chunk[1], chunk[2]))
             .collect();
 
         Ok(ImageData {
diff --git a/src/codec/transform/crop.rs b/src/codec/transform/crop.rs
index 660b733..a4442e1 100644
--- a/src/codec/transform/crop.rs
+++ b/src/codec/transform/crop.rs
@@ -1,4 +1,3 @@
-use alloc::vec;
 
 use crate::{codec::image::ImageData, color::Color};
 
diff --git a/src/codec/video.rs b/src/codec/video.rs
index e6423e1..16a906d 100644
--- a/src/codec/video.rs
+++ b/src/codec/video.rs
@@ -1,6 +1,6 @@
 use alloc::vec::Vec;
 
-use crate::{color::Color, error::RenderError, util::time::Milliseconds};
+use crate::{error::RenderError, util::time::Milliseconds};
 
 use super::{image::ImageData, transform::Transformer};
 
diff --git a/src/codec/video/gif.rs b/src/codec/video/gif.rs
index 5cae64c..c9eb9bf 100644
--- a/src/codec/video/gif.rs
+++ b/src/codec/video/gif.rs
@@ -2,7 +2,7 @@ use alloc::{format, vec::Vec};
 use embedded_graphics_core::{
     image::ImageDrawable,
     pixelcolor::Rgb888,
-    prelude::{Dimensions, DrawTarget, PixelColor, Point, RgbColor, Size},
+    prelude::{Dimensions, DrawTarget, Point, RgbColor, Size},
     primitives::Rectangle,
 };
 use tinygif::ParseError;
@@ -15,7 +15,7 @@ pub struct GifDecoder;
 
 impl VideoDecoder for GifDecoder {
     fn decode(&self, bytes: &[u8]) -> Result<super::VideoData, RenderError> {
-        let image = tinygif::Gif::from_slice(bytes).map_err(|e| RenderError::from(e))?;
+        let image = tinygif::Gif::from_slice(bytes).map_err(RenderError::from)?;
 
         let frames = image
             .frames()
diff --git a/src/graphic/buffer.rs b/src/graphic/buffer.rs
index 5add4eb..296e5ac 100644
--- a/src/graphic/buffer.rs
+++ b/src/graphic/buffer.rs
@@ -38,7 +38,7 @@ impl Buffer {
         gop.blt(BltOp::BufferToVideo {
             buffer: &self.pixels,
             src: BltRegion::SubRectangle {
-                coords: coords,
+                coords,
                 px_stride: self.width,
             },
             dest: coords,
@@ -52,7 +52,7 @@ impl From<ImageData> for Buffer {
         Buffer {
             width: value.width,
             height: value.height,
-            pixels: value.pixels.iter().map(|p| BltPixel::from(p)).collect(),
+            pixels: value.pixels.iter().map(BltPixel::from).collect(),
         }
     }
 }