separate nvidia

nix/nvidia.nix

@@ -0,0 +1,17 @@
+{ config, lib, pkgs, ... }:
+{
+  boot.kernelParams = [ "nvidia_drm.fbdev=1" ];
+  hardware.graphics = {
+    enable = true;
+    extraPackages = with pkgs; [
+      nvidia-vaapi-driver
+    ];
+  };
+  hardware.nvidia = {
+    modesetting.enable = true;
+    powerManagement.enable = false;
+    powerManagement.finegrained = false;
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
+  };
+  services.xserver.videoDrivers = ["nvidia"];
+}

nix/services.nix

@@ -9,6 +9,4 @@
   services.hypridle.enable = true;
   # SSH
   services.openssh.enable = true;
-  # VideoDrivers
-  services.xserver.videoDrivers = ["nvidia"];
 }