From c17e6d696882c3e639ec9cf9e25a9abc48317088 Mon Sep 17 00:00:00 2001
From: Thomas Bereknyei <tomberek@gmail.com>
Date: Sat, 25 Jan 2014 13:46:48 -0500
Subject: [PATCH] Add #include <unisted.h> for sleep and usleep

---
 pkgs/os-specific/linux/alienfx/default.nix  |  3 ++-
 pkgs/os-specific/linux/alienfx/unistd.patch | 12 ++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 pkgs/os-specific/linux/alienfx/unistd.patch

diff --git a/pkgs/os-specific/linux/alienfx/default.nix b/pkgs/os-specific/linux/alienfx/default.nix
index 9924779d92ab..93d77819e57a 100644
--- a/pkgs/os-specific/linux/alienfx/default.nix
+++ b/pkgs/os-specific/linux/alienfx/default.nix
@@ -14,11 +14,12 @@ stdenv.mkDerivation {
     sha256 = "47501a3b4e08d39edee4cd829ae24259a7e740b9798db76b846fa872989f8fb1";
   };
 
-  patchPhase = ''
+  prePatch = ''
     substituteInPlace Makefile --replace /usr/ $out/
     substituteInPlace Makefile --replace "install -o root -g root" "install"
   '';
  
+  patches = [./unistd.patch];
   buildInputs = [ libusb1 ];
   makeFlags = "build";
   preInstall = ''
diff --git a/pkgs/os-specific/linux/alienfx/unistd.patch b/pkgs/os-specific/linux/alienfx/unistd.patch
new file mode 100644
index 000000000000..546a27892f0d
--- /dev/null
+++ b/pkgs/os-specific/linux/alienfx/unistd.patch
@@ -0,0 +1,12 @@
+diff --git a/alienfx.cpp b/alienfx.cpp
+index 5981039..aea8992 100644
+--- a/alienfx.cpp
++++ b/alienfx.cpp
+@@ -13,6 +13,7 @@
+ #include <string.h>
+ #include <iostream>
+ #include <libusb-1.0/libusb.h>
++#include <unistd.h>
+ 
+ using namespace std;
+