anchor.diff:  
   let
     generic =
  -    { callPackage, lib, stdenv, nixosTests, config, fetchurl, makeWrapper
  +    { callPackage, lib, stdenv, nixosTests, fetchurl, makeWrapper
       , symlinkJoin, writeText, autoconf, automake, bison, flex, libtool
       , pkg-config, re2c, apacheHttpd, libargon2, libxml2, pcre, pcre2
       , systemd, system-sendmail, valgrind, xcbuild
  
positive.code:                 };
                  paths = [ php ];
                  postBuild = ''
                    cp ${extraInit} $out/lib/php.ini
  
                    wrapProgram $out/bin/php --set PHP_INI_SCAN_DIR $out/lib
  
  
negative.code:                     (enabledExtensions ++ (getDepsRecursively enabledExtensions)));
  
                extNames = map getExtName enabledExtensions;
                extraInit = writeText "php-extra-init-${version}.ini" ''
                  ${lib.concatStringsSep "\n"
                    (lib.textClosureList extensionTexts extNames)}
                  ${extraConfig}
  