nixpkgs/pkgs/common-updater/http-two-levels-updater.nix

{ lib
, genericUpdater
, common-updater-scripts
}:

{ pname ? null
, version ? null
, attrPath ? null
, allowedVersions ? ""
, ignoredVersions ? ""
, rev-prefix ? ""
, odd-unstable ? false
, patchlevel-unstable ? false
, url ? null
}:

genericUpdater {
  inherit pname version attrPath allowedVersions ignoredVersions rev-prefix odd-unstable patchlevel-unstable;
  versionLister = "${common-updater-scripts}/bin/list-archive-two-levels-versions ${lib.optionalString (url != null) "--url=${lib.escapeShellArg url}"}";
}