liminix

commit e35a1514aba474d40d05b1e0b523aa3ec1d01e18
parent 4a0120487c15de47ee15bd9facb72ee76791eef3
Author: Daniel Barlow <dan@telent.net>
Date:   Wed, 16 Oct 2024 18:59:42 +0100

send kernel logs to s6

Diffstat:
M
default.nix
 | 
1
+
A
modules/klogd.nix
 | 
15
+++++++++++++++

2 files changed, 16 insertions(+), 0 deletions(-)
diff --git 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
diff --git 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
+    '';
+  };
+}