From 775f381a9e34abf502ad438ebce7258c5bae9643 Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Sun, 2 Nov 2014 18:59:06 +0300
Subject: [PATCH] stage-1: add bcache support

This adds necessary udev rule into initrd to support autodetecting
bcache partitions in stage-1. It also fixes 'sh' path for the new
rule to work.
---
 nixos/modules/system/boot/stage-1.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/nixos/modules/system/boot/stage-1.nix b/nixos/modules/system/boot/stage-1.nix
index 6b09559876ca..e101bbfe72ce 100644
--- a/nixos/modules/system/boot/stage-1.nix
+++ b/nixos/modules/system/boot/stage-1.nix
@@ -128,6 +128,7 @@ let
       cp -v ${udev}/lib/udev/rules.d/80-drivers.rules $out/
       cp -v ${pkgs.lvm2}/lib/udev/rules.d/*.rules $out/
       cp -v ${pkgs.mdadm}/lib/udev/rules.d/*.rules $out/
+      cp -v ${pkgs.bcache-tools}/lib/udev/rules.d/*.rules $out/
 
       for i in $out/*.rules; do
           substituteInPlace $i \
@@ -137,7 +138,8 @@ let
             --replace ${pkgs.utillinux}/sbin/blkid ${extraUtils}/bin/blkid \
             --replace /sbin/blkid ${extraUtils}/bin/blkid \
             --replace ${pkgs.lvm2}/sbin ${extraUtils}/bin \
-            --replace /sbin/mdadm ${extraUtils}/bin/mdadm
+            --replace /sbin/mdadm ${extraUtils}/bin/mdadm \
+            --replace /bin/sh ${extraUtils}/bin/sh
       done
 
       # Work around a bug in QEMU, which doesn't implement the "READ