diff --git a/configuration.nix b/configuration.nix
index 64829ff..cca3ed6 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -27,16 +27,12 @@
     "systemd-suspend-then-hibernate.service"
   ];
 
-  # Select internationalisation properties.
   console.font = "Lat2-Terminus16";
   console.keyMap = "us";
   i18n.defaultLocale = "en_US.UTF-8";
 
-  # Set your time zone.
   time.timeZone = "Asia/Hong_Kong";
 
-  # List packages installed in system profile. To search, run:
-  # $ nix search wget
   nixpkgs.config.allowUnfree = true;
   environment.systemPackages = with pkgs; [
     wget
diff --git a/flake.nix b/flake.nix
index 96a8760..813744d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -8,4 +8,3 @@
     };
   };
 }
-