From 485a82492bf0af6a95b98cc59a95d8f4e0000cb5 Mon Sep 17 00:00:00 2001
From: zowoq <59103226+zowoq@users.noreply.github.com>
Date: Wed, 22 Jan 2025 08:20:19 +1000
Subject: [PATCH] modules/nixos/common: reboot on panic
---
modules/nixos/common/default.nix | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/modules/nixos/common/default.nix b/modules/nixos/common/default.nix
index 45b27f4..cc935b5 100644
--- a/modules/nixos/common/default.nix
+++ b/modules/nixos/common/default.nix
@@ -35,6 +35,26 @@
zramSwap.enable = true;
zramSwap.memoryPercent = 100;
+ systemd.services.sysctl-after-boot = {
+ serviceConfig.Restart = "on-failure";
+ serviceConfig.Type = "oneshot";
+ path = [
+ pkgs.procps
+ ];
+ script = ''
+ sysctl -w kernel.hardlockup_panic=1
+ sysctl -w kernel.hung_task_panic=1
+ sysctl -w kernel.panic_on_oops=1
+ sysctl -w kernel.panic=60
+ sysctl -w kernel.softlockup_panic=1
+ '';
+ };
+
+ systemd.timers.sysctl-after-boot = {
+ wantedBy = [ "timers.target" ];
+ timerConfig.OnBootSec = "5m";
+ };
+
# https://github.com/NixOS/nixpkgs/pull/268121
# https://wiki.archlinux.org/title/Zram#Optimizing_swap_on_zram
boot.kernel.sysctl = {