From e6b85e6b787f8e253e54698d65fd8184e543bc32 Mon Sep 17 00:00:00 2001
From: Yochai <yochai@titat.info>
Date: Fri, 18 Mar 2016 11:22:48 +0200
Subject: [PATCH] mfcj470dw: fix missing file error

---
 pkgs/misc/cups/drivers/mfcj470dw/default.nix | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/pkgs/misc/cups/drivers/mfcj470dw/default.nix b/pkgs/misc/cups/drivers/mfcj470dw/default.nix
index d1a1b239371a..d6ce3fbcdc64 100644
--- a/pkgs/misc/cups/drivers/mfcj470dw/default.nix
+++ b/pkgs/misc/cups/drivers/mfcj470dw/default.nix
@@ -1,4 +1,4 @@
-{ stdenv, fetchurl, cups, dpkg, ghostscript, patchelf, bash, file }:
+{ stdenv, fetchurl, cups, dpkg, ghostscript, patchelf, a2ps, coreutils, gnused, gawk, file }:
 
 stdenv.mkDerivation rec {
   name = "mfcj470dw-cupswrapper-${version}";
@@ -15,7 +15,7 @@ stdenv.mkDerivation rec {
       })
     ];
 
-  buildInputs = [ dpkg cups patchelf bash ];
+    buildInputs = [ cups ghostscript dpkg a2ps ];
 
   unpackPhase = "true";
 
@@ -29,9 +29,20 @@ stdenv.mkDerivation rec {
 
     substituteInPlace $out/opt/brother/Printers/mfcj470dw/lpd/filtermfcj470dw \
       --replace /opt "$out/opt" \
-      --replace file "/run/current-system/sw/bin/file"
+      --replace file "${file}/bin/file" \
+      --replace sed "${gnused}/bin/sed" \
+      --replace mktemp "${coreutils}/bin/mktemp" \
+      --replace cat "${coreutils}/bin/cat" \
+      --replace rm "${coreutils}/bin/rm"
 
     sed -i '/GHOST_SCRIPT=/c\GHOST_SCRIPT=gs' $out/opt/brother/Printers/mfcj470dw/lpd/psconvertij2
+    substituteInPlace $out/opt/brother/Printers/mfcj470dw/lpd/psconvertij2 \
+      --replace awk "${gawk}/bin/awk" \
+      --replace cat "${coreutils}/bin/cat" \
+      --replace mktemp "${coreutils}/bin/mktemp" \
+      --replace sed "${gnused}/bin/sed" \
+      --replace expr "${coreutils}/bin/expr" \
+      --replace rm "${coreutils}/bin/rm"
 
     patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux.so.2 $out/opt/brother/Printers/mfcj470dw/lpd/brmfcj470dwfilter
     patchelf --set-interpreter ${stdenv.glibc}/lib/ld-linux.so.2 $out/opt/brother/Printers/mfcj470dw/cupswrapper/brcupsconfpt1