From 174dd0eae73ad95b7bf8e364095f33e5163a448b Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Sat, 25 Jul 2015 18:04:27 +0200
Subject: [PATCH] Fix description of boot.consoleLogLevel

---
 nixos/modules/installer/cd-dvd/iso-image.nix | 4 ++++
 nixos/modules/system/boot/kernel.nix         | 5 ++---
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/nixos/modules/installer/cd-dvd/iso-image.nix b/nixos/modules/installer/cd-dvd/iso-image.nix
index c9abff2ecfc0..3712d3723d08 100644
--- a/nixos/modules/installer/cd-dvd/iso-image.nix
+++ b/nixos/modules/installer/cd-dvd/iso-image.nix
@@ -218,6 +218,8 @@ in
     system.boot.loader.kernelFile = "bzImage";
     environment.systemPackages = [ pkgs.grub2 pkgs.grub2_efi pkgs.syslinux ];
 
+    boot.consoleLogLevel = 7;
+
     # In stage 1 of the boot, mount the CD as the root FS by label so
     # that we don't need to know its device.  We pass the label of the
     # root filesystem on the kernel command line, rather than in
@@ -229,6 +231,8 @@ in
     boot.kernelParams =
       [ "root=LABEL=${config.isoImage.volumeID}"
         "boot.shell_on_fail"
+        "nomodeset"
+        "systemd.log_level=debug"
       ];
 
     fileSystems."/" =
diff --git a/nixos/modules/system/boot/kernel.nix b/nixos/modules/system/boot/kernel.nix
index 63a095be6311..ae868219aa42 100644
--- a/nixos/modules/system/boot/kernel.nix
+++ b/nixos/modules/system/boot/kernel.nix
@@ -49,9 +49,8 @@ in
       type = types.int;
       default = 4;
       description = ''
-        The kernel console log level.  Only log messages with a
-        priority numerically less than this will appear on the
-        console.
+        The kernel console log level.  Log messages with a priority
+        numerically less than this will not appear on the console.
       '';
     };