update nixpkgs 25.11

modules/core/packages.nix

@@ -22,13 +22,13 @@ in
       enable = true; 
     };
     java.enable = true;
-    java.package = pkgs.jdk24;
+    java.package = pkgs.jdk25;
   };
 
   nixpkgs.config.allowUnfree = true;
 
   environment.systemPackages = with pkgs; [
-    greetd.tuigreet # The Login Manager (Sometimes Referred To As Display Manager)
+    tuigreet # The Login Manager (Sometimes Referred To As Display Manager)
     htop btop # Simple Terminal Based System Monitor
     unrar # Tool For Handling .rar Files
     unzip # Tool For Handling .zip Files
@@ -48,6 +48,6 @@ in
     sbctl
     xwayland-satellite slurp grim wf-recorder
     sqlite # Vscode Raycast Extension Dependency
-    jdk24 maven gradle
+    jdk25 maven gradle
   ];
 }