diff --git a/hosts/dust/default.nix b/hosts/dust/default.nix
index ab1cc14..8173a4e 100644
--- a/hosts/dust/default.nix
+++ b/hosts/dust/default.nix
@@ -97,7 +97,10 @@
     description = "Guanran Wang";
     hashedPasswordFile = config.sops.secrets."hashed-passwd".path;
     shell = pkgs.fish;
-    extraGroups = [ "wheel" ];
+    extraGroups = [
+      "wheel"
+      "dialout"
+    ];
   };
 
   home-manager = {