Nix-expr style review

Unneded args.something replaced with
args: with args;
line. After this line args is the only place where we can recieve variables from.

Also removed several
buildInputs = [];
lines.

svn path=/nixpkgs/trunk/; revision=10415

pkgs/os-specific/linux/nfs-utils/default.nix

@@ -1,13 +1,13 @@
-args:
-args.stdenv.mkDerivation {
+args: with args;
+stdenv.mkDerivation {
   name = "nfs-utils-1.1.1";
 
-  src = args.fetchurl {
+  src = fetchurl {
     url = mirror://sourceforge/nfs/nfs-utils-1.1.1.tar.gz;
     sha256 = "0aa434cv7lgbrhks0rzhwxvbk2zsa17kjwxqjrrh87zrv9d2sr1x";
   };
 
-  buildInputs =(with args; [kernelHeaders tcp_wrapper]);
+  buildInputs = [kernelHeaders tcp_wrapper];
 
   meta = { 
       description = "nfs utils";