Fix typo and disable bell sound

modules/home/i3/default.nix

@@ -47,9 +47,11 @@ in
     ];
     xsession.enable = true; # Give gui programs access to sessionVariables
     # Prevent screen from going blank (check these settings with `xset q`)
+    # And disable bell sound (b)
     xsession.initExtra = ''
       ${pkgs.xorg.xset}/bin/xset s off
       ${pkgs.xorg.xset}/bin/xset -dpms
+      ${pkgs.xorg.xset}/bin/xset b off
     '';
     xsession.windowManager.i3 = {
       enable = true;

modules/home/kitty/default.nix

@@ -33,8 +33,8 @@ in
       shellIntegration.enableFishIntegration = true;
       theme = "Catppuccin-Mocha";
       settings = {
-        enable_audo_bell = false;
-        confirm_os_window_close = 0; # disabled
+        enable_audio_bell = false;
+        confirm_os_window_close = 0; # no ask on quit
       };
       font = {
         package = pkgs.dejavu_fonts;