gst_plugins_good: fix minimalDeps build

pkgs/development/libraries/gstreamer/legacy/gst-plugins-good/default.nix

@@ -1,4 +1,4 @@
-{ fetchurl, stdenv, pkgconfig, gst_plugins_base, aalib, cairo
+{ fetchurl, stdenv, lib, pkgconfig, gst_plugins_base, aalib, cairo
 , flac, libjpeg, zlib, speex, libpng, libdv, libcaca, libvpx
 , libiec61883, libavc1394, taglib, libpulseaudio, gdk_pixbuf, orc
 , glib, gstreamer, bzip2, libsoup, libshout, ncurses, libintlOrEmpty
@@ -20,13 +20,13 @@ stdenv.mkDerivation rec {
 
   patches = [ ./v4l.patch ./linux-headers-3.9.patch ];
 
-  configureFlags = "--enable-experimental --disable-oss";
+  configureFlags = [ "--enable-experimental" "--disable-oss" ];
 
   buildInputs =
     [ pkgconfig glib gstreamer gst_plugins_base ]
-    ++ stdenv.lib.optional stdenv.isLinux [ libpulseaudio ]
+    ++ lib.optional stdenv.isLinux [ libpulseaudio ]
     ++ libintlOrEmpty
-    ++ stdenv.lib.optionals (!minimalDeps)
+    ++ lib.optionals (!minimalDeps)
       [ aalib libcaca cairo libdv flac libjpeg libpng speex
         taglib bzip2 libvpx gdk_pixbuf orc libsoup libshout ];
 
@@ -34,7 +34,7 @@ stdenv.mkDerivation rec {
 
   enableParallelBuilding = true;
 
-  postInstall = ''
+  postInstall = lib.optionalString (!minimalDeps) ''
     substituteInPlace $out/lib/gstreamer-0.10/libgstaasink.la \
       --replace "${ncurses.dev}/lib" "${ncurses.out}/lib"
   '';