anchor.diff:    );
   in
   stdenv.mkDerivation rec {
  -  version = "0.11.12"; # also update communityModules
  +  version = "0.11.13"; # also update communityModules
     pname = "prosody";
     # The following community modules are necessary for the nixos module
     # prosody module to comply with XEP-0423 and provide a working
  
positive.code: 
  with lib;
  
  
  let
    luaEnv = lua.withPackages(p: with p; [
        luasocket luasec luaexpat luafilesystem luabitop luadbi-sqlite3
  
negative.code:     luaEnv libidn openssl
    ]
    ++ withExtraLibs;
  
    configureFlags = [
      "--ostype=linux"
  