1. Install nginx-rtmp from AUR
2. Replace /etc/nginx/nginx.conf
3. cd / ; mkdir /HLS ; cd /HLS ; mkdir live ; mkdir /var/www
4. Place index.html in /var/www
5. systemctl enable nginx ; sytemctl start nginx
6. chmod +x desktop-stream.sh
7. ./desktop-stream.sh
8. Test urls:
 - with vlc rtmp://localhost/live
 - with serviio dlna: rtmp://localhost/live swfVfy=0 live=1