From 12628c42a2b33907db26f5251abbc431b55ea95e Mon Sep 17 00:00:00 2001
From: Moritz Sanft <58110325+msanft@users.noreply.github.com>
Date: Mon, 28 Oct 2024 13:20:16 +0100
Subject: [PATCH] packages/nixos: place nvidia-ctk-oci-hook in image

This places the OCI hook in the expected path in the podvm-image if GPU use is configured.
---
 packages/nixos/gpu.nix | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/packages/nixos/gpu.nix b/packages/nixos/gpu.nix
index 021174e341..790afcf7e4 100644
--- a/packages/nixos/gpu.nix
+++ b/packages/nixos/gpu.nix
@@ -1,7 +1,12 @@
 # Copyright 2024 Edgeless Systems GmbH
 # SPDX-License-Identifier: AGPL-3.0-only
 
-{ config, lib, ... }:
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
 
 let
   cfg = config.contrast.gpu;
@@ -24,6 +29,8 @@ in
     };
     hardware.nvidia-container-toolkit.enable = true;
 
+    image.repart.partitions."10-root".contents."/usr/share/oci/hooks/prestart/nvidia-container-toolkit.sh".source = lib.getExe pkgs.nvidia-ctk-oci-hook;
+
     boot.initrd.kernelModules = [
       # Extra kernel modules required to talk to the GPU in CC-Mode.
       "ecdsa_generic"