From b6fbbe768db173f1126c2abb3d84d6d423ffe4da Mon Sep 17 00:00:00 2001
From: rnhmjoj <rnhmjoj@inventati.org>
Date: Thu, 23 Sep 2021 00:18:58 +0200
Subject: [PATCH] nixos/containerd: use v2 settings by default

Kubernetes is using v2 setting names and is the only module
in Nixpkgs using containerd, so it makes sense to upgrade.
---
 nixos/modules/virtualisation/containerd.nix | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/nixos/modules/virtualisation/containerd.nix b/nixos/modules/virtualisation/containerd.nix
index 43cb6273f253..898a66e7b04e 100644
--- a/nixos/modules/virtualisation/containerd.nix
+++ b/nixos/modules/virtualisation/containerd.nix
@@ -53,8 +53,11 @@ in
     virtualisation.containerd = {
       args.config = toString containerdConfigChecked;
       settings = {
-        plugins.cri.containerd.snapshotter = lib.mkIf config.boot.zfs.enabled "zfs";
-        plugins.cri.cni.bin_dir = lib.mkDefault "${pkgs.cni-plugins}/bin";
+        plugins."io.containerd.grpc.v1.cri" = {
+         containerd.snapshotter =
+           lib.mkIf config.boot.zfs.enabled (lib.mkOptionDefault "zfs");
+         cni.bin_dir = lib.mkOptionDefault "${pkgs.cni-plugins}/bin";
+        };
       };
     };