format update

flake.nix

@@ -8,9 +8,13 @@
       url = "github:nix-community/home-manager/release-24.11";
       inputs.nixpkgs.follows = "nixpkgs";
     };
+
+    ghostty = {
+      url = "github:ghostty-org/ghostty";
+    };
   };
 
-  outputs = { self, nixpkgs, home-manager, ... }@inputs: {
+  outputs = { self, nixpkgs, home-manager, ghostty, ... }@inputs: {
     nixosConfigurations = {
       default = nixpkgs.lib.nixosSystem {
         specialArgs = {inherit inputs;};
@@ -18,6 +22,11 @@
         modules = [
           ./configuration.nix
           inputs.home-manager.nixosModules.default
+          {
+            environment.systemPackages = [
+              ghostty.packages.x86_64-linux.default
+            ];
+          }
         ];
       };
     };