librsvg: multiple outputs

pkgs/development/libraries/librsvg/default.nix

@@ -15,6 +15,8 @@ stdenv.mkDerivation rec {
 
   NIX_LDFLAGS = if stdenv.isDarwin then "-lintl" else null;
 
+  outputs = [ "dev" "out" ];
+
   buildInputs = [ libxml2 libgsf bzip2 libcroco pango libintlOrEmpty ]
     ++ stdenv.lib.optional enableIntrospection [ gobjectIntrospection ];
 

pkgs/tools/inputmethods/ibus/wrapper.nix

@@ -23,7 +23,7 @@ let
 
     for prog in ibus ibus-daemon ibus-setup; do
         wrapProgram "$out/bin/$prog" \
-          --prefix GDK_PIXBUF_MODULE_FILE : ${librsvg}/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache \
+          --prefix GDK_PIXBUF_MODULE_FILE : ${librsvg.out}/lib/gdk-pixbuf-2.0/2.10.0/loaders.cache \
           --prefix GI_TYPELIB_PATH : "$GI_TYPELIB_PATH:$out/lib/girepository-1.0" \
           --prefix GIO_EXTRA_MODULES : "${dconf}/lib/gio/modules" \
           --set IBUS_COMPONENT_PATH "$out/share/ibus/component/" \