nixpkgs/pkgs/development/ocaml-modules/atdgen/default.nix

{
  buildDunePackage,
  alcotest,
  atd,
  atdgen-codec-runtime,
  atdgen-runtime,
  re,
  python3,
}:

buildDunePackage {
  pname = "atdgen";
  inherit (atdgen-codec-runtime) version src;

  duneVersion = "3";

  buildInputs = [
    atd
    re
  ];

  propagatedBuildInputs = [ atdgen-runtime ];

  doCheck = true;
  nativeCheckInputs = [
    atd
    (python3.withPackages (ps: [ ps.jsonschema ]))
  ];
  checkInputs = [
    alcotest
    atdgen-codec-runtime
  ];

  meta = (builtins.removeAttrs atd.meta [ "mainProgram" ]) // {
    description = "Generates efficient JSON serializers, deserializers and validators";
  };
}