anchor.diff:    '';
   
     preBuild = ''
  -    # Build fails without this precreated
  -    mkdir -pv $out/include
  -
       makeFlagsArray+=(
         "PREFIX=$out"
  -      "DESTDIR=$out"
  +      "SHLIBDIR=$out/lib"
       )
     '';
   
  
positive.code: }:
  
  let
    release = "20161014";
    version = "2.6";
  in
  stdenv.mkDerivation rec {
    name = "libselinux-${version}";
  
negative.code:     url = "https://raw.githubusercontent.com/wiki/SELinuxProject/selinux/"
        + "files/releases/${release}/${name}.tar.gz";
      hashOutput = false;
      sha256 = "2229b6ef6cee73d335fb3d9f763e167fe182e70cd045e18f975bd2f9d0d9d6dd";
    };
  
    nativeBuildInputs = [
  