{clangStdenv, libbpf, ...}: clangStdenv.mkDerivation {
  name = "dropworld";
  src = ./.;
  hardeningDisable = [ "stackprotector" "zerocallusedregs" ];
  dontFixup = true;
  buildInputs = [ libbpf ];

  buildPhase = ''
    clang -O2 -target bpf -g -c dropworld.c -o dropworld.o
  '';

  installPhase = ''
    mkdir $out
    cp dropworld.o $out
  '';
}