-{ stdenv, fetchurl, pkgconfig, perl, bison, flex, python, gobjectIntrospection
-, glib, makeWrapper
-, darwin
+{ stdenv, fetchurl, meson, ninja, pkgconfig, gettext, bison, flex
+, python3, glib, makeWrapper, valgrind, libcap
+, gtk3, gsl, libunwind, darwin
 }:

 stdenv.mkDerivation rec {
@@ -23,24 +23,25 @@ stdenv.mkDerivation rec {
   outputBin = "dev";

   nativeBuildInputs = [
-    pkgconfig perl bison flex python gobjectIntrospection makeWrapper
+    meson ninja pkgconfig gettext bison flex python3 makeWrapper valgrind gtk3 gsl
   ];
-  buildInputs = stdenv.lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.CoreServices;
+  buildInputs = [ libcap libunwind ] ++ stdenv.lib.optional stdenv.isDarwin darwin.apple_sdk.frameworks.CoreServices;

   propagatedBuildInputs = [ glib ];

   enableParallelBuilding = true;

-  preConfigure = ''
-    configureFlagsArray+=("--exec-prefix=$dev")
-  '';
-
   postInstall = ''
     for prog in "$dev/bin/"*; do
         wrapProgram "$prog" --suffix GST_PLUGIN_SYSTEM_PATH : "\$(unset _tmp; for profile in \$NIX_PROFILES; do _tmp="\$profile/lib/gstreamer-1.0''$\{_tmp:+:\}\$_tmp"; done; printf "\$_tmp")"
     done
   '';

+  preConfigure= ''
+    configureFlagsArray+=("--exec-prefix=$dev")
+    patchShebangs .
+  '';
+
   preFixup = ''
     moveToOutput "share/bash-completion" "$dev"
   '';