From c8066a1ecb704dc066840f22407459c04945a06d Mon Sep 17 00:00:00 2001
From: ediblerope <fredrik@nordhammer.it>
Date: Wed, 15 Apr 2026 09:30:17 +0100
Subject: [PATCH] Use legacy 580.xx NVIDIA driver for Quadro M2000 (Maxwell)

The latest 595.x driver dropped Maxwell GPU support. The Quadro M2000
(GM206) requires the legacy_580 branch for CUDA/NVENC to function.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
---
 hosts/hardware/FredOS-Mediaserver.nix | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hosts/hardware/FredOS-Mediaserver.nix b/hosts/hardware/FredOS-Mediaserver.nix
index 9790e6d..20ddf3e 100644
--- a/hosts/hardware/FredOS-Mediaserver.nix
+++ b/hosts/hardware/FredOS-Mediaserver.nix
@@ -65,6 +65,7 @@
     modesetting.enable = true;
     open = false; # Maxwell architecture does not support the open kernel module
     nvidiaSettings = false; # headless server, no settings GUI needed
+    package = config.boot.kernelPackages.nvidiaPackages.legacy_580;
   };
   services.xserver.videoDrivers = [ "nvidia" ];