pc added nvidia drivers

hosts/sandalphon/configuration.nix

@@ -1,12 +1,36 @@
 {
+  lib,
+  inputs,
   pkgs,
   ...
 }:
 
 {
-  networking.hostName = "sandalphon";
+  networking.hostName = lib.mkDefault "sandalphon";
+
+  # nvidia drivers
+  hardware.graphics = {
+    enable = true;
+  };
+  services.xserver.videoDrivers = [ "nvidia" ];
+  hardware.nvidia = {
+    modesetting.enable = true;
+    # Nvidia power management. Experimental, and can cause sleep/suspend to fail.
+    # Enable this if you have graphical corruption issues or application crashes after waking
+    # up from sleep. This fixes it by saving the entire VRAM memory to /tmp/ instead
+    # of just the bare essentials.
+    powerManagement.enable = false;
+
+    powerManagement.finegrained = false;
+    open = true;
+    # Enable the Nvidia settings menu,
+    # accessible via `nvidia-settings`.
+    nvidiaSettings = true;
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
+  };
 
   environment.systemPackages = with pkgs; [
-    prismlauncher
+    prismlauncher # minecraft
+    waywall # mcsr
   ];
 }