From 1a72f655844f1972fc4b33ce443c2a7b9a4d9c2f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aleix=20Bon=C3=A9?= <aleix.boneribo@bsc.es>
Date: Fri, 18 Jul 2025 11:34:28 +0200
Subject: [PATCH] Enable cuda system feature in raccoon and fox via
 nix-required-mounts

This allows running derivations which depend on cuda runtime without
breaking the sandbox. We only need to add `requiredSystemFeatures = [ "cuda" ];`
to the derivation.
---
 m/module/nvidia.nix | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/m/module/nvidia.nix b/m/module/nvidia.nix
index 0a80694b..d077459d 100644
--- a/m/module/nvidia.nix
+++ b/m/module/nvidia.nix
@@ -6,4 +6,9 @@
   hardware.graphics.enable = true;
   nixpkgs.config.nvidia.acceptLicense = true;
   services.xserver.videoDrivers = [ "nvidia" ];
+
+  # enable support for derivations which require nvidia-gpu to be available
+  # > requiredSystemFeatures = [ "cuda" ];
+  programs.nix-required-mounts.enable = true;
+  programs.nix-required-mounts.presets.nvidia-gpu.enable = true;
 }