huge update

modules/home-manager/kitty/default.nix

@@ -2,18 +2,26 @@
 
 {
   home.packages = with pkgs; [
-    (nerdfonts.override { fonts = [ "Iosevka" ]; })
+    (nerdfonts.override { fonts = [ "Iosevka" "NerdFontsSymbolsOnly" ]; })
   ];
 
   programs.kitty = {
     enable = true;
     font = {
-      name = "Iosevka Nerd Font";
+      name = "Iosevka Nerd Font Mono";
       size = 12;
     };
     shellIntegration = {
       enableZshIntegration = true;
     };
     theme = "Catppuccin-Frappe";
+    darwinLaunchOptions = [
+      "--single-instance"
+    ];
+    settings = {
+      background_opacity = "0.9";
+      background_blur = 5;
+      macos_traditional_fullscreen = "yes";
+    };
   };
 }