anchor.diff:    configureFlags = [
       "--enable-man"
       "--with-group-name-max-length=32"
  +    "--with-bcrypt"
  +    "--with-yescrypt"
     ] ++ lib.optional (stdenv.hostPlatform.libc != "glibc") "--disable-nscd";
   
     preBuild = lib.optionalString (stdenv.hostPlatform.libc == "glibc")
  
positive.code:     sha256 = "sha256-PxLX5V0t18JftT5wT41krNv18Ew7Kz3MfZkOi/80ODA=";
    };
  
    buildInputs = lib.optional (pam != null && stdenv.isLinux) pam;
    nativeBuildInputs = [autoreconfHook libxslt libxml2
      docbook_xml_dtd_45 docbook_xsl flex bison itstool
      ];
  
negative.code: { lib, stdenv, nixosTests, fetchpatch, fetchFromGitHub, autoreconfHook, libxslt
  , libxml2 , docbook_xml_dtd_45, docbook_xsl, itstool, flex, bison, runtimeShell
  , libxcrypt, pam ? null, glibcCross ? null
  }:
  
  let
  