Completed centralized update

nixos/intel.nix

@@ -0,0 +1,19 @@
+# Edit this configuration file to define what should be installed on
+# your system.  Help is available in the configuration.nix(5) man page
+# and in the NixOS manual (accessible by running ‘nixos-help’).
+
+{ config, pkgs, ... }:
+
+{
+  imports = [
+    <nixos-hardware/common/cpu/intel>
+    ./base.nix
+  ];
+
+  # This runs only Intel and nvidia does not drain power.
+  ##### disable nvidia for a very nice battery life.
+  hardware.nvidiaOptimus.disable = true;
+  boot.blacklistedKernelModules = [ "nouveau" "nvidia" ];
+  services.xserver.videoDrivers = [ "intel" ];
+  hardware.opengl.driSupport32Bit = true;
+}