From 5a04a30653fb9bd7bbd2ce3340490beada8ea9a1 Mon Sep 17 00:00:00 2001
From: Joachim Fasting <joachifm@fastmail.fm>
Date: Tue, 18 Apr 2017 01:04:25 +0200
Subject: [PATCH] runit: replace hardcoded /sbin/runit with in-store runit
 binary

runit-init calls the runit executable as /sbin/runit, which
obviously fails for us.

This should improve support for using runit as an init replacement.
---
 pkgs/tools/system/runit/default.nix | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkgs/tools/system/runit/default.nix b/pkgs/tools/system/runit/default.nix
index 5dd8d85490e..03da7bc657f 100644
--- a/pkgs/tools/system/runit/default.nix
+++ b/pkgs/tools/system/runit/default.nix
@@ -21,7 +21,9 @@ stdenv.mkDerivation rec {
 
   buildInputs = stdenv.lib.optionals static [ stdenv.cc.libc stdenv.cc.libc.static ];
 
-  postPatch = stdenv.lib.optionalString (!static) ''
+  postPatch = ''
+    sed -i "s,\(#define RUNIT\) .*,\1 \"$out/bin/runit\"," src/runit.h
+  '' + stdenv.lib.optionalString (!static) ''
     sed -i 's,-static,,g' src/Makefile
   '';