From 71d01db76fa5c4e62417382e27f6a89f0f8a60a0 Mon Sep 17 00:00:00 2001
From: Profpatsch <mail@profpatsch.de>
Date: Tue, 9 Feb 2016 00:13:07 +0100
Subject: [PATCH] sane: *really* fix udev error

\#12874 tried to patch out the literal /bin/sh, but an additional space
sneaked in.
---
 pkgs/applications/graphics/sane/backends/generic.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/applications/graphics/sane/backends/generic.nix b/pkgs/applications/graphics/sane/backends/generic.nix
index 2ee5e1ddcf5..e457ba29d97 100644
--- a/pkgs/applications/graphics/sane/backends/generic.nix
+++ b/pkgs/applications/graphics/sane/backends/generic.nix
@@ -52,7 +52,7 @@ stdenv.mkDerivation {
     cp tools/udev/libsane.rules $out/etc/udev/rules.d/49-libsane.rules
     # the created 49-libsane references /bin/sh
     substituteInPlace $out/etc/udev/rules.d/49-libsane.rules \
-      -- replace "RUN+=\"/bin/sh" "RUN+=\"${stdenv.shell}"
+      --replace "RUN+=\"/bin/sh" "RUN+=\"${stdenv.shell}"
 
     substituteInPlace $out/lib/libsane.la \
       --replace "-ljpeg" "-L${libjpeg}/lib -ljpeg"