diff --git a/pkgs/development/mobile/xpwn/default.nix b/pkgs/development/mobile/xpwn/default.nix
index 049595c49a5a..e1b2b0cb2faf 100644
--- a/pkgs/development/mobile/xpwn/default.nix
+++ b/pkgs/development/mobile/xpwn/default.nix
@@ -1,13 +1,12 @@
-{ stdenv, fetchgit, cmake, zlib, libpng, bzip2, libusb, openssl }:
+{ stdenv, fetchgit, cmake, zlib, libpng, bzip2, libusb1, openssl }:
 
 stdenv.mkDerivation {
   name = "xpwn-0.5.8git";
 
   src = fetchgit {
-    url = "git://github.com/dborca/xpwn.git";
-    rev = "4534da88d4e8a32cdc9da9b5326e2cc482c95ef0";
-    sha256 =
-      "1h1ak40fg5bym0hifpii9q2hqdp2m387cwfzb4bl6qq36xpkd6wv";
+    url    = "git://github.com/dborca/xpwn.git";
+    rev    = "4534da88d4e8a32cdc9da9b5326e2cc482c95ef0";
+    sha256 = "1h1ak40fg5bym0hifpii9q2hqdp2m387cwfzb4bl6qq36xpkd6wv";
   };
 
   preConfigure = ''
@@ -19,11 +18,16 @@ stdenv.mkDerivation {
     sed -i -e '/install/d' CMakeLists.txt
   '';
 
-  buildInputs = [ cmake zlib libpng bzip2 libusb openssl ];
+  buildInputs = [ cmake zlib libpng bzip2 libusb1 openssl ];
 
-  meta = {
-    homepage = "http://planetbeing.lighthouseapp.com/projects/15246-xpwn";
+  cmakeFlags = [
+    "-DCMAKE_OSX_DEPLOYMENT_TARGET="
+  ];
+
+  meta = with stdenv.lib; {
+    homepage    = "http://planetbeing.lighthouseapp.com/projects/15246-xpwn";
     description = "Custom NOR firmware loader/IPSW generator for the iPhone";
-    license = stdenv.lib.licenses.gpl3Plus;
+    license     = licenses.gpl3Plus;
+    platforms   = with platforms; linux ++ darwin;
   };
 }