Finally, WordPress 4.1 with virtual host support is running on Debian Jessie with custom WP_CONTENT_DIR. As default, wp-content/themes is symlinked to /var/lib/wordpress/wp-content/themes/ which can be replaced if using custom themes.
Let’s see how long this lasts. WordPress is changing it’s folder structure and config options for upload stuff quite frequently.
Seriously testing this totally black blog.