depot/third_party/nixpkgs/pkgs/os-specific/darwin/apple-source-releases/removefile/default.nix

{ appleDerivation }:

appleDerivation {
  installPhase = ''
    mkdir -p $out/include/
    cp removefile.h checkint.h $out/include/
  '';

  appleHeaders = ''
    checkint.h
    removefile.h
  '';
}