Count posts with specific term_meta

$base_array        = array(
    'posts_per_page'    => -1,
    'fields'            => 'ids',
    'post_type'         => 'cpt',
    'post_status'       => array('publish'),
    'date_query'        => array(
            'before'    => 'next Saturday',
            'after'     => 'last Monday'
    ),
    'tax_query'        => array(
            'taxonomy'  => 'pas_here_taxonomy'
            'field'    => 'slug',
            'terms'    => array( 'hardware', 'software'),
'operator'      => 'IN'
    )
);

$base = get_posts($base_array);

echo count($base);