anchor.diff:  in
   stdenv.mkDerivation rec {
     pname = "sssd";
  -  version = "2.6.3";
  +  version = "2.7.0";
   
     src = fetchFromGitHub {
       owner = "SSSD";
       repo = pname;
       rev = version;
  -    sha256 = "sha256-m0ArsN9xopfBPnHTiPDEOPuhQHQ2zoICGwVM7P05k3U=";
  +    sha256 = "sha256-aGPt2ZXMnd8TXC+YhVGYZKbsl3YYkjmYF2yDQB4t/BY=";
     };
   
     postPatch = ''
  
positive.code:                   talloc tdb tevent ldb pam openldap pcre2 libkrb5
                    cifs-utils glib keyutils dbus fakeroot libxslt libxml2
                    libuuid python3.pkgs.ldap systemd nspr check cmocka uid_wrapper
                    nss_wrapper ncurses Po4a http-parser jansson ];
  
    makeFlags = [
      "SGML_CATALOG_FILES=${docbookFiles}"
  
negative.code:   python3, pam, popt, talloc, tdb, tevent, pkg-config, ldb, openldap,
    pcre2, libkrb5, cifs-utils, glib, keyutils, dbus, fakeroot, libxslt, libxml2,
    libuuid, systemd, nspr, check, cmocka, uid_wrapper, p11-kit,
    nss_wrapper, ncurses, Po4a, http-parser, jansson, jose,
    docbook_xsl, docbook_xml_dtd_44,
    nixosTests,
    withSudo ? false }:
  