diff --git a/flake.nix b/flake.nix
index 102de7e..3183c88 100644
--- a/flake.nix
+++ b/flake.nix
@@ -53,8 +53,6 @@
             gsettings-desktop-schemas
           ];
 
-          # ── source filters ──────────────────────────────────────────────
-
           frontendSrc = lib.cleanSourceWith {
             src = ./.;
             filter =
@@ -80,8 +78,6 @@
               || (builtins.baseNameOf path == "tauri.conf.json");
           };
 
-          # ── packages ────────────────────────────────────────────────────
-
           suwayomiServer = pkgs.callPackage ./nix/server.nix { };
 
           frontend = pkgs.callPackage ./nix/frontend.nix {
@@ -94,8 +90,6 @@
             appIcon = ./src/assets/moku-icon.svg;
           };
 
-          # ── dev/release scripts ─────────────────────────────────────────
-
           scripts = import ./nix/scripts.nix { inherit pkgs rustToolchain version; };
 
         in
diff --git a/nix/frontend.nix b/nix/frontend.nix
index c59a21e..b53c48b 100644
--- a/nix/frontend.nix
+++ b/nix/frontend.nix
@@ -10,7 +10,7 @@ stdenv.mkDerivation {
     pname = "moku-frontend";
     inherit version src;
     fetcherVersion = 1;
-    hash = "sha256-t6Gj84hCE3CuDAJfbdXi0FuqgPCqlkMmAzETcKL4e3U=";
+    hash = "sha256-eRuSSRhNmJ09mp/uhbG+NFeiOZ5dTOdJ94OwdP6IkN0=";
   };
 
   buildPhase = "pnpm build";
diff --git a/src-tauri/src/commands/biometric.rs b/src-tauri/src/commands/biometric.rs
index d938d59..5853c56 100644
--- a/src-tauri/src/commands/biometric.rs
+++ b/src-tauri/src/commands/biometric.rs
@@ -77,9 +77,9 @@ mod windows_hello {
 }
 
 #[tauri::command]
-pub fn windows_hello_authenticate(reason: String) -> Result<(), String> {
+pub fn windows_hello_authenticate(_reason: String) -> Result<(), String> {
     #[cfg(target_os = "windows")]
-    return windows_hello::authenticate(&reason);
+    return windows_hello::authenticate(&_reason);
     #[cfg(not(target_os = "windows"))]
     Err("notSupported".into())
 }
diff --git a/src-tauri/src/commands/system.rs b/src-tauri/src/commands/system.rs
index 0f0dff7..e0d7659 100644
--- a/src-tauri/src/commands/system.rs
+++ b/src-tauri/src/commands/system.rs
@@ -1,7 +1,6 @@
 #[cfg(target_os = "windows")]
 use crate::server::resolve::strip_unc;
 use tauri::Manager;
-use std::path::PathBuf;
 
 #[tauri::command]
 pub fn get_platform_ui_scale(window: tauri::Window) -> f64 {
diff --git a/src-tauri/src/server/resolve.rs b/src-tauri/src/server/resolve.rs
index 81a5dcf..a7e294d 100644
--- a/src-tauri/src/server/resolve.rs
+++ b/src-tauri/src/server/resolve.rs
@@ -1,6 +1,7 @@
 use crate::server::do_log;
 use serde::Serialize;
 use std::path::PathBuf;
+use walkdir::WalkDir;
 use tauri::Manager;
 
 #[derive(Serialize, Debug)]