Here it is: https://raw.github.com/tofagerl/freedrone/master/nzbdrone
Please, if you find a bug or a feature to add, don’t just add it yourself and then forget about it - send me a pull request so that anyone can benefit.
Awesome! Thanks for this: added it to the wiki: https://github.com/NzbDrone/NzbDrone/wiki/Autostart-on-Linux