anchor.diff:      description = "SELinux userland library";
       homepage = http://userspace.selinuxproject.org;
       license = licenses.gpl2;
  -    maintainers = with maintainers; [ ];
  +    maintainers = with maintainers; [
  +      wkennington
  +    ];
       platforms = with platforms;
  -      i686-linux
  -      ++ x86_64-linux;
  +      x86_64-linux;
     };
   }
  
positive.code: }:
  
  let
    release = "20160223";
    version = "2.5";
  in
  stdenv.mkDerivation rec {
    name = "libselinux-${version}";
  
negative.code:   src = fetchurl {
      url = "https://raw.githubusercontent.com/wiki/SELinuxProject/selinux/"
        + "files/releases/${release}/${name}.tar.gz";
      hashOutput = false;
      sha256 = "4ea2dde50665c202253ba5caac7738370ea0337c47b251ba981c60d24e1a118a";
    };
  
    nativeBuildInputs = [
  