From e86b78363d0fa153e5d5ba8db04aff9466132de2 Mon Sep 17 00:00:00 2001
From: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
Date: Sat, 7 Oct 2017 04:52:52 +0300
Subject: [PATCH] nixos/filesystems/ext: Don't try to load ext3 module

This module doesn't exist since v4.3, where the ext3 driver was removed
as ext4.ko can mount ext3 filesystems as well.
---
 nixos/modules/tasks/filesystems/ext.nix | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/tasks/filesystems/ext.nix b/nixos/modules/tasks/filesystems/ext.nix
index cc9d0ef37d59..3a8999c242bd 100644
--- a/nixos/modules/tasks/filesystems/ext.nix
+++ b/nixos/modules/tasks/filesystems/ext.nix
@@ -5,7 +5,8 @@
 
     system.fsPackages = [ pkgs.e2fsprogs ];
 
-    boot.initrd.availableKernelModules = [ "ext2" "ext3" "ext4" ];
+    # As of kernel 4.3, there is no separate ext3 driver (they're also handled by ext4.ko)
+    boot.initrd.availableKernelModules = [ "ext2" "ext4" ];
 
     boot.initrd.extraUtilsCommands =
       ''