From 55ae32b36170b7cfc124ff1231f7289bdce2ecfe Mon Sep 17 00:00:00 2001
From: K900 <me@0upti.me>
Date: Fri, 2 Jan 2026 21:01:32 +0300
Subject: [PATCH] nixos/auto-upgrade: fix for systems without initrd/kernel

e.g. containers
---
 nixos/modules/tasks/auto-upgrade.nix | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/nixos/modules/tasks/auto-upgrade.nix b/nixos/modules/tasks/auto-upgrade.nix
index 8bb445db9352..c2e314817a28 100644
--- a/nixos/modules/tasks/auto-upgrade.nix
+++ b/nixos/modules/tasks/auto-upgrade.nix
@@ -123,8 +123,8 @@ in
         '';
         defaultText = lib.literalExpression ''
           [
-            config.system.build.initialRamdisk
-            config.system.build.kernel
+            (config.system.build.initialRamdisk or null)
+            (config.system.build.kernel or null)
             config.hardware.firmware
             (pkgs.writeTextFile {
               name = "kernel-params";
@@ -223,8 +223,8 @@ in
     {
       system = {
         autoUpgrade.rebootTriggers = [
-          config.system.build.initialRamdisk
-          config.system.build.kernel
+          (config.system.build.initialRamdisk or null)
+          (config.system.build.kernel or null)
           config.hardware.firmware
           (pkgs.writeTextFile {
             name = "kernel-params";