freshBootstrapTools.bootstrapTools: extract as a package

{

  lib,

  stdenv,

  bootstrapTools,

  unpack,

}:

builtins.derivation {

  inherit (stdenv.hostPlatform) system;

  name = "bootstrap-tools";

  builder = "${unpack}/bin/bash";

  args = [

    "${unpack}/bootstrap-tools-unpack.sh"

    bootstrapTools

  ];

  PATH = lib.makeBinPath [

    (builtins.placeholder "out")

    unpack

  ];

  allowedReferences = [ "out" ];

}

    '';

  };

  bootstrapTools = derivation {

    inherit (stdenv.hostPlatform) system;

    name = "bootstrap-tools";

    builder = "${bootstrapFiles.unpack}/bin/bash";

    args = [

      "${bootstrapFiles.unpack}/bootstrap-tools-unpack.sh"

        bootstrapFiles.bootstrapTools

    ];

    PATH = lib.makeBinPath [

      (placeholder "out")

      bootstrapFiles.unpack

    ];

    allowedReferences = [ "out" ];

  bootstrapTools = pkgs.callPackage ./bootstrap-tools.nix {

    inherit (bootstrapFiles) bootstrapTools unpack;

  };

  test = derivation {