hivex: add perl to wrapper and libiconv dependency

pkgs/development/libraries/hivex/default.nix

@@ -1,5 +1,5 @@
 { stdenv, fetchurl, pkgconfig, autoreconfHook, makeWrapper
-, perlPackages, libxml2 }:
+, perlPackages, libxml2, libiconv }:
 
 stdenv.mkDerivation rec {
   name = "hivex-${version}";
@@ -15,19 +15,24 @@ stdenv.mkDerivation rec {
   nativeBuildInputs = [ pkgconfig ];
   buildInputs = [
     autoreconfHook makeWrapper libxml2
-  ] ++ (with perlPackages; [ perl IOStringy ]);
+  ]
+  ++ (with perlPackages; [ perl IOStringy ])
+  ++ stdenv.lib.optionals stdenv.isDarwin [ libiconv ];
 
   postInstall = ''
-    for bin in $out/bin/*; do
-      wrapProgram "$bin" --prefix "PATH" : "$out/bin"
-    done
+    wrapProgram $out/bin/hivexregedit \
+        --set PERL5LIB "$out/${perlPackages.perl.libPrefix}" \
+        --prefix "PATH" : "$out/bin"
+
+    wrapProgram $out/bin/hivexml \
+        --prefix "PATH" : "$out/bin"
   '';
 
   meta = with stdenv.lib; {
     description = "Windows registry hive extraction library";
     license = licenses.lgpl2;
     homepage = https://github.com/libguestfs/hivex;
     maintainers = with maintainers; [offline];
-    platforms = platforms.linux;
+    platforms = platforms.linux ++ platforms.darwin;
   };
 }