anchor.diff:  
   stdenv.mkDerivation rec {
     pname = "samba";
  -  version = "4.10.11";
  +  version = "4.11.3";
   
     src = fetchurl {
       url = "mirror://samba/pub/samba/stable/${pname}-${version}.tar.gz";
  -    sha256 = "157qvz8x2s7994rzxhcmpc79cfk86zc0rq5qwg8alvjcw0r457v0";
  +    sha256 = "0id1n7774cchbiql2d6jjdi38aq582nlg1b3xm2hnvjl9nhy9jqs";
     };
   
     outputs = [ "out" "dev" "man" ];
  
positive.code:   buildInputs = [
      python pkgconfig perl libxslt docbook_xsl docbook_xml_dtd_42 /*
      docbook_xml_dtd_45 */ readline popt iniparser jansson
      libbsd libarchive zlib fam libiconv gettext libunwind krb5Full
    ] ++ optionals stdenv.isLinux [ libaio systemd ]
      ++ optional enableLDAP openldap
      ++ optional (enablePrinting && stdenv.isLinux) cups
      ++ optional enableMDNS avahi
      ++ optionals enableDomainController [ gnutls gpgme lmdb ]
      ++ optional enableRegedit ncurses
      ++ optional (enableCephFS && stdenv.isLinux) libceph
      ++ optionals (enableGlusterFS && stdenv.isLinux) [ glusterfs libuuid ]
  
negative.code:     ./patch-source3__libads__kerberos_keytab.c.patch
      ./4.x-no-persistent-install-dynconfig.patch
      ./4.x-fix-makeflags-parsing.patch
      (fetchpatch {
        name = "test-oLschema2ldif-fmemopen.patch";
        url = "https://gitlab.com/samba-team/samba/commit/5e517e57c9d4d35e1042a49d3592652b05f0c45b.patch";
        sha256 = "1bbldf794svsdvcbp649imghmj0jck7545d3k9xs953qkkgwkbxi";
      })
    ];
  
    nativeBuildInputs = optionals stdenv.isDarwin [ rpcgen fixDarwinDylibNames ];
  