update gtk c++ bindings

pkgs/development/libraries/glibmm/2.30.x.nix

@@ -1,24 +0,0 @@
-{ stdenv, fetchurl, pkgconfig, glib, libsigcxx }:
-
-stdenv.mkDerivation rec {
-  name = "glibmm-2.30.1";
-
-  src = fetchurl {
-    url = mirror://gnome/sources/glibmm/2.30/glibmm-2.30.1.tar.xz;
-    sha256 = "15zqgx6rashyhxk89qjqq05p6m40akpgzyjk8bfb3jk68rc2nn39";
-  };
-
-  buildNativeInputs = [pkgconfig];
-  propagatedBuildInputs = [glib libsigcxx];
-
-  meta = {
-    description = "C++ interface to the GLib library";
-
-    homepage = http://gtkmm.org/;
-
-    license = "LGPLv2+";
-
-    maintainers = with stdenv.lib.maintainers; [urkud raskin];
-    platforms = stdenv.lib.platforms.linux;
-  };
-}

pkgs/development/libraries/glibmm/default.nix

@@ -0,0 +1,24 @@
+{ stdenv, fetchurl, pkgconfig, glib, gdk_pixbuf, libsigcxx }:
+
+stdenv.mkDerivation rec {
+  name = "glibmm-2.34.1";
+
+  src = fetchurl {
+    url = "mirror://gnome/sources/glibmm/2.34/${name}.tar.xz";
+    sha256 = "1i4jsvahva2q0mig7kjnpsw0r3fnpybm8b6hzymfm2hpgqnaa9dl";
+  };
+
+  buildNativeInputs = [ pkgconfig ];
+  propagatedBuildInputs = [ glib gdk_pixbuf libsigcxx ];
+
+  meta = {
+    description = "C++ interface to the GLib library";
+
+    homepage = http://gtkmm.org/;
+
+    license = "LGPLv2+";
+
+    maintainers = with stdenv.lib.maintainers; [urkud raskin];
+    platforms = stdenv.lib.platforms.linux;
+  };
+}