not working

configuration.nix

@@ -0,0 +1,39 @@
+{inputs, pkgs, lib, ...}:
+{
+  config = {
+    nixpkgs.hostPlatform = lib.mkDefault "aarch64-linux";
+
+    nixpkgs.overlays = [
+      inputs.pinephonepro-nixos.overlays.default 
+    ];
+
+    boot.kernelPackages = pkgs.linuxPackages_pinephonepro;
+
+    boot.loader.systemd-boot.enable = true;
+
+    networking = {
+      hostName = "pinephonepro";
+      networkmanager.enable = true;
+    };
+
+    services.openssh.enable = true;
+
+    users.users.pinephonepro = {
+      isNormalUser = true;
+      description = "Default Pinephone Pro User";
+      extraGroups = [
+        "networkmanager"
+        "wheel"
+      ];
+    };
+
+    environment.systemPackages = with pkgs; [
+      neovim
+      fastfetch
+    ];
+
+    programs.git.enable = true;
+
+    system.stateVersion = "25.11";
+  };
+}