xosd: update from 2.2.12 to 2.2.14 and added meta information

pkgs/misc/xosd/default.nix

@@ -1,19 +1,21 @@
 { stdenv, fetchurl, libX11, libXext, libXt, xextproto, xproto }:
 
 stdenv.mkDerivation rec {
-  pname = "xosd";
-  version = "2.2.12";
-
-  name = "${pname}-${version}";
+  name = "xosd-${version}";
+  version = "2.2.14";
 
   src = fetchurl {
-    url = "http://ignavus.net/${name}.tar.gz";
-    sha256 = "7d4ae8e1a6dbd7743af3b1cdc85144e2de26abe6daec25f4bd74bf311774df08";
+    url = "mirror://sourceforge/libxosd/${name}.tar.gz";
+    sha256 = "025m7ha89q29swkc7s38knnbn8ysl24g2h5s7imfxflm91psj7sg";
   };
 
   buildInputs = [ libX11 libXext libXt xextproto xproto ];
 
-  meta = {
+  meta = with stdenv.lib; {
     description = "Displays text on your screen";
+    homepage = http://sourceforge.net/projects/libxosd;
+    license = licenses.gpl2;
+    platforms = platforms.linux;
+    maintainers = with maintainers; [ pSub ];
   };
 }