From 5876f2325d1977350bc6406deb86cecab0505f8d Mon Sep 17 00:00:00 2001
From: ozpv <39195175+ozpv@users.noreply.github.com>
Date: Sat, 27 Jul 2024 21:42:40 +0000
Subject: nvidia stuff

---
 configuration.nix | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'configuration.nix')

diff --git a/configuration.nix b/configuration.nix
index 44785eb..bc8b316 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -21,6 +21,7 @@
 
   networking.hostName = "nixos"; # Define your hostname.
   networking.wireless.enable = false;  # Enables wireless support via wpa_supplicant.
+  networking.firewall.enable = true;
 
   # touchpad
   services.libinput.enable = true;
@@ -28,6 +29,51 @@
   services.libinput.touchpad.middleEmulation = true; 
   services.libinput.touchpad.tapping = true;
 
+  # graphics
+  hardware.graphics.enable = true;
+  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;
+
+    # Fine-grained power management. Turns off GPU when not in use.
+    # Experimental and only works on modern Nvidia GPUs (Turing or newer).
+    powerManagement.finegrained = false;
+
+    # Use the NVidia open source kernel module (not to be confused with the
+    # independent third-party "nouveau" open source driver).
+    # Support is limited to the Turing and later architectures. Full list of 
+    # supported GPUs is at: 
+    # https://github.com/NVIDIA/open-gpu-kernel-modules#compatible-gpus 
+    # Only available from driver 515.43.04+
+    # Currently alpha-quality/buggy, so false is currently the recommended setting.
+    open = false;
+
+    # Enable the Nvidia settings menu,
+    # accessible via `nvidia-settings`.
+    nvidiaSettings = true;
+
+    # Optionally, you may need to select the appropriate driver version for your specific GPU.
+    package = config.boot.kernelPackages.nvidiaPackages.stable;
+    
+    prime = {
+      offload = {
+        enable = true;
+        enableOffloadCmd = true;
+      };
+
+      # Make sure to use the correct Bus ID values for your system!
+      amdgpuBusId = "PCI:115:0:0"; 
+      nvidiaBusId = "PCI:1:0:0";
+    };
+  };
+  services.xserver.videoDrivers = [ "nvidia" ];
+  # boot.kernelParams = [ "module_blacklist=amdgpu" "module_blacklist=i915" ];
+
   # Configure network proxy if necessary
   # networking.proxy.default = "http://user:password@proxy:port/";
   # networking.proxy.noProxy = "127.0.0.1,localhost,internal.domain";
-- 
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