Add version attribute where maintainers |= nckx

This will probably be mandatory soon, and is a step in the right
direction. Removes the deprecated meta.version, and move some meta
sections to the end of the file where I should have put them in
the first place.

pkgs/tools/system/suid-chroot/default.nix

@@ -1,8 +1,8 @@
 { stdenv, fetchurl }:
 
-let version = "1.0.2"; in
 stdenv.mkDerivation rec {
   name = "suid-chroot-${version}";
+  version = "1.0.2";
 
   src = fetchurl {
     sha256 = "1a9xqhck0ikn8kfjk338h9v1yjn113gd83q0c50k78xa68xrnxjx";
@@ -14,7 +14,6 @@ stdenv.mkDerivation rec {
   '';
 
   meta = with stdenv.lib; {
-    inherit version;
     description = "Setuid-safe wrapper for chroot";
     license = licenses.gpl2Plus;
     maintainers = with maintainers; [ nckx ];