diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..6029cd9
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,37 @@
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+      # - id: no-commit-to-branch
+      #   args: [--branch, master, --branch, main, --pattern, release/.*]
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: check-yaml
+      - id: check-added-large-files
+      - id: mixed-line-ending
+      - id: check-merge-conflict
+      - id: check-shebang-scripts-are-executable
+      - id: check-executables-have-shebangs
+
+  - repo: local
+    hooks:
+      - id: clippy
+        name: clippy
+        language: system
+        entry: cargo clippy
+        pass_filenames: false
+        always_run: true
+
+      - id: cargo-fmt
+        name: cargo fmt
+        language: system
+        entry: cargo fmt
+        pass_filenames: false
+        always_run: true
+
+      - id: check-todos  # [NOGREP]
+        name: check-todos  # [NOGREP]
+        language: system
+        entry: sh -c "! grep --color=always --binary-files=without-match --dereference-recursive --exclude-dir='notes' --exclude-dir='node_modules' --exclude-dir='.git' --exclude='.pre-commit-config.yaml' --exclude-dir='venv' 'TODO'"  # [NOGREP]
+        pass_filenames: false
+        always_run: true
diff --git a/src/main.rs b/src/main.rs
index cd839f7..67f0482 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,7 +7,6 @@ use axum::{
 };
 use futures::StreamExt;
 use notify::{Config, EventKind, RecommendedWatcher, RecursiveMode, Watcher};
-use pulldown_cmark;
 use pulldown_cmark::{CodeBlockKind, Event, Options, Tag, html};
 use std::convert::Infallible;
 use std::net::{SocketAddr, ToSocketAddrs};
@@ -114,7 +113,7 @@ fn resolve_addr(host: &str, port: u16) -> io::Result<SocketAddr> {
 }
 
 async fn root(State(state): State<AppState>) -> Result<Html<String>, StatusCode> {
-    render_directory_index(&PathBuf::from(state.root), "").await
+    render_directory_index(&state.root, "").await
 }
 
 async fn sse_handler(
@@ -342,11 +341,11 @@ async fn run_file_watcher(state: AppState) {
     let tx_fs_clone = tx_fs.clone();
     let mut watcher = RecommendedWatcher::new(
         move |res: Result<notify::Event, notify::Error>| {
-            if let Ok(event) = res {
-                if matches!(event.kind, EventKind::Modify(_)) {
-                    for path in event.paths {
-                        let _ = tx_fs_clone.blocking_send(path);
-                    }
+            if let Ok(event) = res
+                && matches!(event.kind, EventKind::Modify(_))
+            {
+                for path in event.paths {
+                    let _ = tx_fs_clone.blocking_send(path);
                 }
             }
         },