diff --git a/crates/jmmt/src/format/mod.rs b/crates/jmmt/src/format/mod.rs
index 3a3de8d..cd59c12 100644
--- a/crates/jmmt/src/format/mod.rs
+++ b/crates/jmmt/src/format/mod.rs
@@ -3,8 +3,8 @@
 
 pub mod package;
 pub mod package_toc;
-pub mod ps2_texture;
 pub mod ps2_palette;
+pub mod ps2_texture;
 
 /// A trait validatable format objects should implement.
 /// TODO: integrate this with some FourCC crate, or re-invent the wheel.
@@ -13,25 +13,25 @@ pub trait Validatable {
 	fn valid(&self) -> bool;
 }
 
-/// Make a Rust [String] from a byte slice that came from a C string/structure. 
-/// 
+/// Make a Rust [String] from a byte slice that came from a C string/structure.
+///
 /// # Usage
-/// 
+///
 /// The byte slice has to be a valid UTF-8 string.
 /// (Note that in most cases, ASCII strings are valid UTF-8, so this isn't something you'll particularly
 /// have to worry about).
-/// 
+///
 /// # Safety
-/// 
+///
 /// This function does not directly make use of any unsafe Rust code.
 pub fn make_c_string(bytes: &[u8]) -> Option<String> {
-    let bytes_without_null = match bytes.iter().position(|&b| b == 0) {
-        Some(ix) => &bytes[..ix],
-        None => bytes,
-    };
+	let bytes_without_null = match bytes.iter().position(|&b| b == 0) {
+		Some(ix) => &bytes[..ix],
+		None => bytes,
+	};
 
 	match std::str::from_utf8(bytes_without_null).ok() {
 		Some(string) => Some(String::from(string)),
-		None => None
+		None => None,
 	}
 }
diff --git a/crates/jmmt/src/format/package.rs b/crates/jmmt/src/format/package.rs
index 1e4a1f1..a4ae19c 100644
--- a/crates/jmmt/src/format/package.rs
+++ b/crates/jmmt/src/format/package.rs
@@ -1,7 +1,7 @@
 //! Package file format structures
 
-use crate::lzss::header::LzssHeader;
 use super::Validatable;
+use crate::lzss::header::LzssHeader;
 
 /// "EOF" header. The QuickBMS script uses this to seek to the PGRP entry.
 #[repr(C)]
@@ -13,7 +13,7 @@ pub struct PackageEofHeader {
 	pub stringtable_size: u32,
 
 	/// Start offset of the [PackageGroup] in the package file.
-	pub header_start_offset: u32
+	pub header_start_offset: u32,
 }
 
 /// A Package Group. I have no idea what this is yet
@@ -29,12 +29,12 @@ pub struct PackageGroup {
 	pub group_file_count: u32,
 
 	/// Padding. Set to a fill of 0xCD.
-	pub pad: u32
+	pub pad: u32,
 }
 
 impl PackageGroup {
 	/// 'PGRP'
-	pub const VALID_FOURCC : u32 = 0x50524750;
+	pub const VALID_FOURCC: u32 = 0x50524750;
 }
 
 impl Validatable for PackageGroup {
@@ -87,13 +87,12 @@ pub struct PackageFileChunk {
 	pub file_uncompressed_size: u32,
 
 	/// LZSS header. Only used if the file chunk is compressed.
-	pub lzss_header: LzssHeader
+	pub lzss_header: LzssHeader,
 }
 
-
 impl PackageFileChunk {
 	/// 'PFIL'
-	pub const VALID_FOURCC : u32 = 0x4C494650;
+	pub const VALID_FOURCC: u32 = 0x4C494650;
 
 	pub fn is_compressed(&self) -> bool {
 		// If the compressed size matches the uncompressed size
diff --git a/crates/jmmt/src/format/ps2_palette.rs b/crates/jmmt/src/format/ps2_palette.rs
index b501eae..672ef3f 100644
--- a/crates/jmmt/src/format/ps2_palette.rs
+++ b/crates/jmmt/src/format/ps2_palette.rs
@@ -17,12 +17,12 @@ pub struct Ps2PaletteHeader {
 	pub data_start: u32,
 	pub header_size: u32,
 
-	pub pad: [u32; 6] // reserved for game code, like .ps2_texture?
+	pub pad: [u32; 6], // reserved for game code, like .ps2_texture?
 }
 
 impl Ps2PaletteHeader {
 	/// 'PAL1'
-	pub const VALID_FOURCC : u32 = 0x314c4150;
+	pub const VALID_FOURCC: u32 = 0x314c4150;
 }
 
 impl Validatable for Ps2PaletteHeader {
diff --git a/crates/jmmt/src/hash/crc32.rs b/crates/jmmt/src/hash/crc32.rs
index bc608ec..43c78a0 100644
--- a/crates/jmmt/src/hash/crc32.rs
+++ b/crates/jmmt/src/hash/crc32.rs
@@ -65,9 +65,8 @@ impl Crc32Hash {
 	pub fn update_case_insensitive(&self, data: &[u8]) {
 		for b in data.iter() {
 			let old = self.state.take();
-			self.state.set(
-				CRC32_TABLE[((old ^ (*b & !0x20) as u32) & 0xff) as usize] ^ (old >> 8),
-			);
+			self.state
+				.set(CRC32_TABLE[((old ^ (*b & !0x20) as u32) & 0xff) as usize] ^ (old >> 8));
 		}
 	}
 
diff --git a/crates/jmmt/src/hash/filename.rs b/crates/jmmt/src/hash/filename.rs
index 25b57cf..affb5e1 100644
--- a/crates/jmmt/src/hash/filename.rs
+++ b/crates/jmmt/src/hash/filename.rs
@@ -1,5 +1,5 @@
 //! Utilities for making .DAT and .MET file names
-//! 
+//!
 //! .DAT and .MET filenames are formatted like "{:X}.DAT" in fmt parlance.
 //! The name component is the CRC32 of the original filename.
 //!
diff --git a/crates/jmmt/src/lzss/header.rs b/crates/jmmt/src/lzss/header.rs
index b494f37..ebe1da3 100644
--- a/crates/jmmt/src/lzss/header.rs
+++ b/crates/jmmt/src/lzss/header.rs
@@ -1,5 +1,5 @@
-use std::mem::size_of;
 use crate::format::Validatable;
+use std::mem::size_of;
 
 #[repr(C)]
 #[derive(Debug, Default)]
diff --git a/crates/jmmt/src/lzss/mod.rs b/crates/jmmt/src/lzss/mod.rs
index 3718c01..1405496 100644
--- a/crates/jmmt/src/lzss/mod.rs
+++ b/crates/jmmt/src/lzss/mod.rs
@@ -1,9 +1,8 @@
 //! LZSS
 
-// TODO: 
+// TODO:
 // - Port decompression code to Rust
 // - investigate using `lzss` crate?
 // 	- if we can't do that, investigate reimplementing compression based on `lzss` crate?
 
 pub mod header;
-
diff --git a/crates/jmmt/src/read/package_toc.rs b/crates/jmmt/src/read/package_toc.rs
index f41acca..f4e8e02 100644
--- a/crates/jmmt/src/read/package_toc.rs
+++ b/crates/jmmt/src/read/package_toc.rs
@@ -1,10 +1,8 @@
 use std::fs::File;
 use std::io::{Seek, SeekFrom};
-use std::path::{PathBuf};
+use std::path::PathBuf;
 
-use crate::format::{
-	package_toc::*
-};
+use crate::format::package_toc::*;
 
 use binext::BinaryRead;
 use thiserror::Error;
@@ -30,13 +28,13 @@ pub fn read_package_toc(path: PathBuf) -> Result<Vec<PackageTocEntry>> {
 	let file_size = toc_file.seek(SeekFrom::End(0))?;
 	toc_file.seek(SeekFrom::Start(0))?;
 
-	let vec_size : usize = file_size as usize / std::mem::size_of::<PackageTocEntry>();
+	let vec_size: usize = file_size as usize / std::mem::size_of::<PackageTocEntry>();
 
 	if vec_size == 0 {
 		return Err(Error::FileTooSmall);
 	}
 
-	let mut vec : Vec<PackageTocEntry> = Vec::with_capacity(vec_size);
+	let mut vec: Vec<PackageTocEntry> = Vec::with_capacity(vec_size);
 
 	for _ in 0..vec_size {
 		vec.push(toc_file.read_binary::<PackageTocEntry>()?);
diff --git a/crates/jmmt/src/read/texture.rs b/crates/jmmt/src/read/texture.rs
index e8d8db7..949800e 100644
--- a/crates/jmmt/src/read/texture.rs
+++ b/crates/jmmt/src/read/texture.rs
@@ -91,7 +91,7 @@ impl Ps2TextureReader {
 									);
 								} else {
 									// this is a bad error to return here, but for now it works I guess
-									return Err(Error::InvalidHeader);	
+									return Err(Error::InvalidHeader);
 								}
 							}
 							None => {
diff --git a/crates/jmmt/src/util/mod.rs b/crates/jmmt/src/util/mod.rs
index fce52c2..e0c52d0 100644
--- a/crates/jmmt/src/util/mod.rs
+++ b/crates/jmmt/src/util/mod.rs
@@ -27,7 +27,7 @@ impl Ps2Rgba {
 			r: ((value & 0x7C00) >> 7) as u8,
 			g: ((value & 0x03E0) >> 2) as u8,
 			b: ((value & 0x001F) << 3) as u8,
-			a: 255
+			a: 255,
 		};
 	}
 }
diff --git a/crates/jmrenamer/src/main.rs b/crates/jmrenamer/src/main.rs
index a85866d..3329b35 100644
--- a/crates/jmrenamer/src/main.rs
+++ b/crates/jmrenamer/src/main.rs
@@ -2,9 +2,9 @@
 //! This program should be run in the root directory
 //! of an extracted (from image) copy of the game.
 
-use std::{fs, path::Path};
 use jmmt::hash::filename::*;
-use jmmt::read::package_toc::{read_package_toc};
+use jmmt::read::package_toc::read_package_toc;
+use std::{fs, path::Path};
 
 // TODO: A mode that will re-name everything back? This wouldn't be too hard to implement
 
@@ -21,14 +21,22 @@ fn main() {
 	match read_package_toc(Path::new(package_toc_filename.as_str()).to_path_buf()) {
 		Ok(toc) => {
 			for toc_entry in toc {
-				let dat_src = format!("DATA/{}", dat_filename_from_hash(toc_entry.file_name_hash()));
+				let dat_src = format!(
+					"DATA/{}",
+					dat_filename_from_hash(toc_entry.file_name_hash())
+				);
 				let src_path = Path::new(dat_src.as_str());
-				let dat_clearname = format!("DATA/{}", toc_entry.file_name().expect("How did invalid ASCII get here?"));
+				let dat_clearname = format!(
+					"DATA/{}",
+					toc_entry
+						.file_name()
+						.expect("How did invalid ASCII get here?")
+				);
 				let dest_path = Path::new(dat_clearname.as_str());
-		
+
 				if src_path.exists() {
 					match fs::rename(src_path, dest_path) {
-						Ok(_) => {},
+						Ok(_) => {}
 						Err(error) => {
 							println!("Error renaming {}: {}", src_path.display(), error);
 							return ();
@@ -38,8 +46,11 @@ fn main() {
 				}
 			}
 
-			match fs::rename(Path::new(package_toc_filename.as_str()), Path::new("DATA/package.toc")) {
-				Ok(_) => {},
+			match fs::rename(
+				Path::new(package_toc_filename.as_str()),
+				Path::new("DATA/package.toc"),
+			) {
+				Ok(_) => {}
 				Err(error) => {
 					println!("Error renaming TOC file: {}", error);
 					return ();
diff --git a/crates/textool/src/main.rs b/crates/textool/src/main.rs
index f3b4d0b..534bf22 100644
--- a/crates/textool/src/main.rs
+++ b/crates/textool/src/main.rs
@@ -1,7 +1,7 @@
 use clap::{Parser, Subcommand};
 
-use std::path::Path;
 use jmmt::read::texture::Ps2TextureReader;
+use std::path::Path;
 
 #[derive(Parser)]
 #[command(author, version, about, long_about = None)]