# SPDX-FileCopyrightText: © 2026 Jeffrey C. Ollie <jeff@ocjtech.us>
# SPDX-License-Identifier: MIT

# The project-local Zig package directory (zig-pkg/) as a derivation, so
# builds can run without Zig fetching anything over the network. Only the
# files listed in each dependency's `paths` may be present, since Zig
# hashes the package contents against the directory name.

{
  runCommand,
  fetchzip,
}:
let
  # Must match the url/hash pinned in build.zig.zon.
  tlsDep = fetchzip {
    name = "tls.zig-src";
    url = "https://github.com/ianic/tls.zig/archive/e04ae448ce7ee70c136d4d48b059314543203809.tar.gz";
    hash = "sha256-afPTfauIV49IATX0szuOdKLloyqI4XKsyNk8KkasAvg=";
  };
  tlsDepId = "tls-0.1.0-ER2e0jGpBgCkVC-Yp12NgSdHNUtZr52MleJ8roHlUa54";
in
runCommand "zsmtp-zig-pkg" { } ''
  mkdir -p $out/${tlsDepId}
  cp -r ${tlsDep}/{build.zig,build.zig.zon,readme.md,src} $out/${tlsDepId}/
''