anchor.diff:      license     = licenses.lgpl21;
       platforms   = platforms.linux;
       maintainers = with maintainers; [ thoughtpolice ];
  -    badPlatforms = [ "aarch64-linux" ];
     };
   }
  
positive.code:   postInstall = ''
      mkdir -p $out/bin
      cp ./examples/io_uring-cp examples/io_uring-test $out/bin
    '';
  
    meta = with stdenv.lib; {
  
negative.code: 
  stdenv.mkDerivation rec {
    name = "liburing-${version}";
    version = "1.0.0pre116_${builtins.substring 0 7 src.rev}";
  
    src = fetchgit {
      url    = "http://git.kernel.dk/liburing";
      rev    = "ffe3e090cd41d0977ca74fafcb452838f76ceea1";
      sha256 = "1nmg89jgz1kbv7lv1drkkb4x0pank51sijagflxmnmvqgrk53gxd";
    };
  
    enableParallelBuilding = true;
  