wp-scss-setup.php

<?php
// Check if WP-SCSS plugin is active
if ( !is_plugin_active( 'wp-scss/wp-scss.php' ) ) {
  return;
}

// Always recompile in the customizer
if ( is_customize_preview() && !defined('WP_SCSS_ALWAYS_RECOMPILE')) {
	define('WP_SCSS_ALWAYS_RECOMPILE', true);
}

// Update the default paths to match theme
$seo_wpscss_options = get_option('wpscss_options');

if( $seo_wpscss_options['scss_dir'] !== '/sass/' || $seo_wpscss_options['css_dir'] !== '/' ) {

	// Alter the options array appropriately
	$seo_wpscss_options['scss_dir'] = '/sass/';
	$seo_wpscss_options['css_dir'] = '/';

	// Update entire array
	update_option('wpscss_options', $seo_wpscss_options);
}