diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 7a266e7..b32c86a 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -3,7 +3,7 @@ default_language_version:
 
 repos:
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.3.4
+    rev: v0.4.3
     hooks:
       - id: ruff
         types: [python]
@@ -12,7 +12,7 @@ repos:
         types: [python]
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.9.0
+    rev: v1.10.0
     hooks:
       - id: mypy
         types: [python]
@@ -24,6 +24,12 @@ repos:
     - id: fmt
     - id: cargo-check
 
+  - repo: https://github.com/doublify/pre-commit-rust
+    rev: v1.0
+    hooks:
+    - id: fmt
+    - id: fmt
+
   - repo: https://github.com/python-poetry/poetry
     rev: "1.8.0"
     hooks:
diff --git a/src/lib.rs b/src/lib.rs
index 637d457..17284f2 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -22,9 +22,7 @@ impl From<rust_fn::ReadError> for PyErr {
             rust_fn::ReadError::ParseFloatError(e) => {
                 PyErr::new::<exceptions::PyRuntimeError, _>(format!("{}", e))
             }
-            rust_fn::ReadError::MiscError(e) => {
-                PyErr::new::<exceptions::PyRuntimeError, _>(format!("{}", e))
-            }
+            rust_fn::ReadError::MiscError(e) => PyErr::new::<exceptions::PyRuntimeError, _>(e),
         }
     }
 }
diff --git a/src/rust_fn/mod.rs b/src/rust_fn/mod.rs
index 1a26459..b86644d 100644
--- a/src/rust_fn/mod.rs
+++ b/src/rust_fn/mod.rs
@@ -36,8 +36,8 @@ pub fn read_layers(folder: &str) -> Result<Array2<f64>> {
     let mut glob_iterator = glob(glob_string.as_str())?
         .collect::<std::result::Result<Vec<PathBuf>, glob::GlobError>>()?;
     glob_iterator.par_sort_unstable_by(|a, b| {
-        let az = get_z(&a).expect("Filename parsing failed.");
-        let bz = get_z(&b).expect("Filename parsing failed.");
+        let az = get_z(a).expect("Filename parsing failed.");
+        let bz = get_z(b).expect("Filename parsing failed.");
         az.partial_cmp(&bz).expect("Filename sorting failed")
     });
     let len: usize = glob_iterator.len();
@@ -168,7 +168,7 @@ pub fn read_file(filepath: PathBuf) -> Result<(Array2<f64>, f64, usize)> {
     Ok((array_read, z, z_len))
 }
 
-pub fn get_z(filepath: &PathBuf) -> Result<f64> {
+pub fn get_z(filepath: &Path) -> Result<f64> {
     Ok(filepath
         .file_stem()
         .ok_or(ReadError::MiscError(format!(
@@ -182,11 +182,11 @@ pub fn get_z(filepath: &PathBuf) -> Result<f64> {
         .parse::<f64>()?)
 }
 
-pub fn correct_x(x: &mut f64) -> () {
+pub fn correct_x(x: &mut f64) {
     *x = -((((*x + 16384.) * 0.009155273) - 87.) / 1.01);
 }
 
-pub fn correct_y(y: &mut f64) -> () {
+pub fn correct_y(y: &mut f64) {
     *y = (((*y + 16384.) * 0.009155273) - 91.) / 1.02;
 }