{
  lib,
  php,
  debug ? false,
  enableBlackfire ? true,
}: let
  inherit (builtins) compareVersions;
  inherit (lib) optionals;
  withBlackfire = enableBlackfire && !debug && ((compareVersions php.version "8.1.0") == 1);
in
  {
    enabled,
    all,
  }:
    enabled
    ++ (with all;
      [
        xdebug
        excimer
        inotify
        redis
        oci8
        zip
        pdo
        pdo_pgsql
        pdo_sqlite
        pdo_mysql
        pgsql
        intl
        curl
        mbstring
        pcntl
        ldap
        exif
        gmp
        apcu
        ffi
      ]
      ++ optionals (!debug) [
        smbclient # this breaks the build for no apparent reason
      ]
      ++ optionals withBlackfire [
        blackfire
      ])