Configure desktop

hosts/desktop/default.nix

@@ -0,0 +1,29 @@
+{ ... }:
+
+{
+  imports = [ (import ./hardware-configuration.nix) ];
+
+  services.xserver = {
+    videoDrivers = [ "nvidia" ];
+    # nvidiaXineramaInfoOrder sets primary display
+    # DFP-0 is default and would set left monitor, DVI-D-0, to be primary
+    screenSection = ''
+      Option "metamodes" "DVI-D-0: 1920x1080 +0+0, HDMI-0: 1920x1080 +1920+0, DP-3: 1920x1080 +1920+0"
+      Option "nvidiaXineramaInfoOrder" "DFP-1"
+    '';
+  };
+
+  hardware.opengl.enable = true;
+
+  boot.loader = {
+    efi = {
+      canTouchEfiVariables = true;
+      efiSysMountPoint = "/boot";
+    };
+    grub = {
+      efiSupport = true;
+      device = "nodev";
+      useOSProber = true;
+    };
+  };
+}