{
  stdenv,
  rustc,
}:
stdenv.mkDerivation (finalAttrs: {
  pname = "hare-ld";
  version = "1.0";
  buildInputs = [ rustc ];
  unpackPhase = ":";
  buildPhase = ''
      cp ${./ld.rs} ld.rs
      rustc -o hare-ld.bin ld.rs
  '';
  installPhase = "install -m755 -D hare-ld.bin $out/bin/hare-ld";
})