libcroco: 0.6.11 -> 0.6.12

pkgs/desktops/gnome-3/3.22/core/libcroco/default.nix

···
 { stdenv, fetchurl, pkgconfig, libxml2, glib }:
 
 stdenv.mkDerivation rec {
-  name = "libcroco-0.6.11";
+  name = "libcroco-0.6.12";
 
   src = fetchurl {
     url = "mirror://gnome/sources/libcroco/0.6/${name}.tar.xz";
-    sha256 = "0mm0wldbi40am5qn0nv7psisbg01k42rwzjxl3gv11l5jj554aqk";
+    sha256 = "0q7qhi7z64i26zabg9dbs5706fa8pmzp1qhpa052id4zdiabbi6x";
   };
 
   outputs = [ "out" "dev" ];
···
 
   configureFlags = stdenv.lib.optional stdenv.isDarwin "--disable-Bsymbolic";
 
-  buildInputs = [ pkgconfig libxml2 glib ];
+  nativeBuildInputs = [ pkgconfig ];
+  buildInputs = [ libxml2 glib ];
 
   meta = with stdenv.lib; {
+    description = "GNOME CSS2 parsing and manipulation toolkit";
+    homepage = "https://git.gnome.org/browse/libcroco";
+    license = licenses.lgpl2;
     platforms = platforms.unix;
   };
 }