From 82e202287f4f25afe411d93d2f437f0977c52570 Mon Sep 17 00:00:00 2001
From: seth <getchoo@tuta.io>
Date: Tue, 27 Feb 2024 10:35:28 -0500
Subject: nixos/containers: use new option for nvidia-container-toolkit when
 possible

---
 modules/nixos/traits/containers.nix | 33 ++++++++++++++++++++++++---------
 1 file changed, 24 insertions(+), 9 deletions(-)

(limited to 'modules')

diff --git a/modules/nixos/traits/containers.nix b/modules/nixos/traits/containers.nix
index 43c748c..e309a89 100644
--- a/modules/nixos/traits/containers.nix
+++ b/modules/nixos/traits/containers.nix
@@ -1,6 +1,7 @@
 {
   config,
   lib,
+  options,
   pkgs,
   ...
 }: let
@@ -10,14 +11,28 @@ in {
     enable = lib.mkEnableOption "containers support";
   };
 
-  config.virtualisation = lib.mkIf cfg.enable {
-    podman = {
-      enable = true;
-      enableNvidia = lib.mkDefault (builtins.elem "nvidia" (config.services.xserver.videoDrivers or []));
-      extraPackages = with pkgs; [podman-compose];
-      autoPrune.enable = true;
-    };
+  config.virtualisation = lib.mkMerge [
+    (lib.mkIf cfg.enable {
+      podman = {
+        enable = true;
+        extraPackages = with pkgs; [podman-compose];
+        autoPrune.enable = true;
+      };
 
-    oci-containers.backend = "podman";
-  };
+      oci-containers.backend = "podman";
+    })
+
+    (let
+      enable = lib.mkDefault (
+        lib.elem "nvidia" (config.services.xserver.videoDrivers or [])
+      );
+    in
+      if (options.virtualisation.containers ? cdi)
+      then {
+        containers.cdi.dynamic.nvidia = {inherit enable;};
+      }
+      else {
+        podman.enableNvidia = enable;
+      })
+  ];
 }
-- 
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