send kernel logs to s6

2024-10-16 18:59:42 +01:00
parent 4a0120487c
commit e35a1514ab
2 changed files with 16 additions and 0 deletions
--- a/default.nix
+++ b/default.nix
@@ -33,6 +33,7 @@ let
      ./modules/busybox.nix
      ./modules/hostname.nix
      ./modules/kernel
+      ./modules/klogd.nix
      device.module
      liminix-config
      ./modules/s6
--- a/modules/klogd.nix
+++ b/modules/klogd.nix
@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+let
+  inherit (pkgs.liminix.services) longrun;
+in {
+  config.services.klogd = longrun {
+    name = "klogd";
+    run = ''
+      echo "1 2 1 8"  > /proc/sys/kernel/printk
+      cat /proc/kmsg
+    '';
+    finish = ''
+      echo "8 4 1 8"  > /proc/sys/kernel/printk
+    '';
+  };
+}