Copy the alpha find beta folders to the SimpleSAMLphp/modules and enable it using the following config
Configure the modules in config/config.php
5 => array(
'class' => 'alpha:Alpha',
//'%precondition' => 'return false;',
),
6 => array(
'class' => 'beta:Beta',
//'%precondition' => 'return false;',
),
Enable the module in config/config.php
'module.enable' => [
'alpha' => true,
'beta' => true
],