diff --git a/agb-image-converter/src/config.rs b/agb-image-converter/src/config.rs
index 4d6b3bf4..1c2c62da 100644
--- a/agb-image-converter/src/config.rs
+++ b/agb-image-converter/src/config.rs
@@ -2,15 +2,19 @@ use serde::Deserialize;
 use std::collections::HashMap;
 use std::fs;
 
-use crate::{TileSize, Colour};
+use crate::{Colour, TileSize};
 
 pub(crate) fn parse(filename: &str) -> Box<dyn Config> {
-    let config_toml = fs::read_to_string(filename).unwrap_or_else(|_| panic!("Failed to read file {}", filename));
-    
+    let config_toml =
+        fs::read_to_string(filename).unwrap_or_else(|_| panic!("Failed to read file {}", filename));
+
     let config: ConfigV1 = toml::from_str(&config_toml).expect("Failed to parse file");
 
     if config.version != "1.0" {
-        panic!("Expected version of {} to be 1.0, got {}", filename, config.version);
+        panic!(
+            "Expected version of {} to be 1.0, got {}",
+            filename, config.version
+        );
     }
 
     Box::new(config)
@@ -37,14 +41,16 @@ pub struct ConfigV1 {
 
 impl Config for ConfigV1 {
     fn crate_prefix(&self) -> String {
-        self.crate_prefix.clone().unwrap_or_else(|| "agb".to_owned())
+        self.crate_prefix
+            .clone()
+            .unwrap_or_else(|| "agb".to_owned())
     }
 
     fn images(&self) -> HashMap<String, &dyn Image> {
-        self.image.iter()
-        .map(|(filename, image)| (
-            filename.clone(), image as &dyn Image
-        )).collect()
+        self.image
+            .iter()
+            .map(|(filename, image)| (filename.clone(), image as &dyn Image))
+            .collect()
     }
 }
 
diff --git a/agb-image-converter/src/lib.rs b/agb-image-converter/src/lib.rs
index 97e74990..797df419 100644
--- a/agb-image-converter/src/lib.rs
+++ b/agb-image-converter/src/lib.rs
@@ -1,15 +1,15 @@
-use proc_macro::TokenStream;
 use litrs::StringLit;
+use proc_macro::TokenStream;
 
-use std::path::Path;
 use std::convert::TryFrom;
 use std::fmt::Write;
+use std::path::Path;
 
 mod colour;
+mod config;
 mod image_loader;
 mod palette16;
 mod rust_generator;
-mod config;
 
 use image_loader::Image;
 
@@ -41,7 +41,9 @@ pub fn include_gfx(input: TokenStream) -> TokenStream {
 
     let root = std::env::var("CARGO_MANIFEST_DIR").expect("Failed to get cargo manifest dir");
     let path = Path::new(&root).join(&*filename);
-    let parent = path.parent().expect("Expected a parent directory for the path");
+    let parent = path
+        .parent()
+        .expect("Expected a parent directory for the path");
 
     let config = config::parse(&path.to_string_lossy());
 
@@ -50,10 +52,20 @@ pub fn include_gfx(input: TokenStream) -> TokenStream {
     let mut output = String::new();
 
     writeln!(&mut output, "mod {} {{", module_name.to_string_lossy()).unwrap();
-    writeln!(&mut output, "const _: &[u8] = include_bytes!(\"{}\");", path.to_string_lossy()).unwrap();
+    writeln!(
+        &mut output,
+        "const _: &[u8] = include_bytes!(\"{}\");",
+        path.to_string_lossy()
+    )
+    .unwrap();
 
     for (image_name, image) in config.images() {
-        writeln!(&mut output, "{}", convert_image(image, parent, &image_name, &config.crate_prefix())).unwrap();
+        writeln!(
+            &mut output,
+            "{}",
+            convert_image(image, parent, &image_name, &config.crate_prefix())
+        )
+        .unwrap();
     }
 
     writeln!(&mut output, "}}").unwrap();
@@ -61,7 +73,12 @@ pub fn include_gfx(input: TokenStream) -> TokenStream {
     output.parse().expect("Failed to generate valid rust code")
 }
 
-fn convert_image(settings: &dyn config::Image, parent: &Path, variable_name: &str, crate_prefix: &str) -> String {
+fn convert_image(
+    settings: &dyn config::Image,
+    parent: &Path,
+    variable_name: &str,
+    crate_prefix: &str,
+) -> String {
     let image_filename = &parent.join(&settings.filename());
     let image = Image::load_from_file(image_filename);
 
diff --git a/agb-image-converter/src/rust_generator.rs b/agb-image-converter/src/rust_generator.rs
index 34ab8f1b..d8f71100 100644
--- a/agb-image-converter/src/rust_generator.rs
+++ b/agb-image-converter/src/rust_generator.rs
@@ -14,22 +14,34 @@ pub(crate) fn generate_code(
     crate_prefix: String,
 ) {
     writeln!(output, "#[allow(non_upper_case_globals)]").unwrap();
-    writeln!(output, "pub const {}: {}::display::tile_data::TileData = {{", output_variable_name, crate_prefix).unwrap();
+    writeln!(
+        output,
+        "pub const {}: {}::display::tile_data::TileData = {{",
+        output_variable_name, crate_prefix
+    )
+    .unwrap();
 
-    writeln!(output, "const _: &[u8] = include_bytes!(\"{}\");", image_filename).unwrap();
+    writeln!(
+        output,
+        "const _: &[u8] = include_bytes!(\"{}\");",
+        image_filename
+    )
+    .unwrap();
 
     writeln!(
         output,
         "const PALETTE_DATA: &[{}::display::palette16::Palette16] = &[",
         crate_prefix,
-    ).unwrap();
+    )
+    .unwrap();
 
     for palette in &results.optimised_palettes {
         write!(
             output,
             "    {}::display::palette16::Palette16::new([",
             crate_prefix
-        ).unwrap();
+        )
+        .unwrap();
 
         for colour in palette.clone() {
             write!(output, "0x{:08x}, ", colour.to_rgb15()).unwrap();
@@ -60,7 +72,8 @@ pub(crate) fn generate_code(
                 output,
                 "    /* {}, {} (palette index {}) */",
                 x, y, palette_index
-            ).unwrap();
+            )
+            .unwrap();
 
             for inner_y in 0..tile_size / 8 {
                 write!(output, "    ").unwrap();
@@ -99,5 +112,10 @@ pub(crate) fn generate_code(
 
     writeln!(output, "\n];").unwrap();
 
-    writeln!(output, "{}::display::tile_data::TileData::new(PALETTE_DATA, TILE_DATA, PALETTE_ASSIGNMENT)\n}};", crate_prefix).unwrap();
+    writeln!(
+        output,
+        "{}::display::tile_data::TileData::new(PALETTE_DATA, TILE_DATA, PALETTE_ASSIGNMENT)\n}};",
+        crate_prefix
+    )
+    .unwrap();
 }