From 390a60f5989a1cc5d92a80521f8ea32b9d23f76f Mon Sep 17 00:00:00 2001
From: Katherina Walshe-Grey <git@qenya.tel>
Date: Mon, 21 Oct 2024 12:43:34 +0100
Subject: [PATCH] kilgharrah: add commented-out custom nvidia driver

keeping in the repo for future testing
---
 hosts/kilgharrah/hardware.nix | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/hosts/kilgharrah/hardware.nix b/hosts/kilgharrah/hardware.nix
index 899e591..f00dfbd 100644
--- a/hosts/kilgharrah/hardware.nix
+++ b/hosts/kilgharrah/hardware.nix
@@ -7,5 +7,23 @@
 
   services.xserver.videoDrivers = [ "nvidia" ];
   hardware.nvidia.modesetting.enable = true; # this defaults to true from 24.11
+
+  # # Downgrade to driver version 535 as 550 has problems with Wayland
+  # hardware.nvidia.package =
+  #   let
+  #     rcu_patch = pkgs.fetchpatch {
+  #       url = "https://github.com/gentoo/gentoo/raw/c64caf53/x11-drivers/nvidia-drivers/files/nvidia-drivers-470.223.02-gpl-pfn_valid.patch";
+  #       hash = "sha256-eZiQQp2S/asE7MfGvfe6dA/kdCvek9SYa/FFGp24dVg=";
+  #     };
+  #   in
+  #   config.boot.kernelPackages.nvidiaPackages.mkDriver {
+  #     version = "535.154.05";
+  #     sha256_64bit = "sha256-fpUGXKprgt6SYRDxSCemGXLrEsIA6GOinp+0eGbqqJg=";
+  #     sha256_aarch64 = "sha256-G0/GiObf/BZMkzzET8HQjdIcvCSqB1uhsinro2HLK9k=";
+  #     openSha256 = "sha256-wvRdHguGLxS0mR06P5Qi++pDJBCF8pJ8hr4T8O6TJIo=";
+  #     settingsSha256 = "sha256-9wqoDEWY4I7weWW05F4igj1Gj9wjHsREFMztfEmqm10=";
+  #     persistencedSha256 = "sha256-d0Q3Lk80JqkS1B54Mahu2yY/WocOqFFbZVBh+ToGhaE=";
+  #     patches = [ rcu_patch ];
+  #   };
 }