From 3bd899bc13bbba4a68de61e5dcea5a4bbcc3bc12 Mon Sep 17 00:00:00 2001
From: Trevor Vallender <trevor@tsvallender.co.uk>
Date: Mon, 6 Feb 2023 09:21:35 +0000
Subject: [PATCH] NVidia setup

---
 system/configuration.nix | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/system/configuration.nix b/system/configuration.nix
index eb6cbde..764e5cf 100644
--- a/system/configuration.nix
+++ b/system/configuration.nix
@@ -1,5 +1,14 @@
 { config, pkgs, ... }:
 
+let 
+    nvidia-offload = pkgs.writeShellScriptBin "nvidia-offload" ''
+    export __NV_PRIME_RENDER_OFFLOAD=1
+    export __NV_PRIME_RENDER_OFFLOAD_PROVIDER=NVIDIA-G0
+    export __GLX_VENDOR_LIBRARY_NAME=nvidia
+    export __VK_LAYER_NV_optimus=NVIDIA_only
+    exec "$@"
+  '';
+in
 {
   imports =
     [
@@ -11,7 +20,7 @@
   boot.loader.efi.canTouchEfiVariables = true;
 
   networking.hostName = "thompson";
-  networking.networkmanager.enable = true;  # Easiest to use and most distros use this by default.
+  networking.networkmanager.enable = true;
 
   time.timeZone = "Europe/London";
 
@@ -36,12 +45,26 @@
   services.xserver.enable = true;
   services.xserver.displayManager.sddm.enable = true;
   services.xserver.desktopManager.plasma5.enable = true;
+  hardware.nvidia.modesetting.enable = true;
+  services.xserver.videoDrivers = ["nvidia" ];
+
+  hardware.opengl.enable = true;
+  hardware.nvidia.package = config.boot.kernelPackages.nvidiaPackages.stable;
+  hardware.nvidia.prime = {
+    sync.enable = true;
+    nvidiaBusId = "PCI:1:0:0";
+    intelBusId = "PCI:0:2:0";
+  };
+
+  hardware.bluetooth.enable = true;
 
   environment.systemPackages = with pkgs; [
     neovim
     wget
     tmux
     git
+    pciutils 
+    nvidia-offload
   ];
 
   nixpkgs.config.allowUnfree = true;