anchor.diff:  
       maintainers = [ stdenv.lib.maintainers.ludo ];
     };
  -} // (if selinuxSupport then { NIX_LDFLAGS = "-lsepol"; } else { } ) )
  +}
   
  
positive.code: 
    enableParallelBuilding = true;
  
    meta = {
      homepage = http://www.gnu.org/software/coreutils/;
      description = "The basic file, shell and text manipulation utilities of the GNU operating system";
  
negative.code: assert aclSupport -> acl != null;
  assert selinuxSupport -> ( (libselinux != null) && (libsepol != null) );
  
  stdenv.mkDerivation rec {
    name = "coreutils-8.15";
  
    src = fetchurl {
      url = "mirror://gnu/coreutils/${name}.tar.xz";
      sha256 = "176lgw810xw84c6fz5xwhydxggkndmzggl0pxqzldbjf85vv6zl3";
    };
  
    buildNativeInputs = [ perl xz ];
  