After hours of searching, compiling avahi-daemon myself, crying and sleepless nights it turns out if you are running Mac OS on non-apple hardware, and you have a mainboard with a Realtek r1000 series card (i.e. my ga-ep45-ds4) you should definitely use the RealtekR1000 driver if you want bonjour!
Although the hardware is detected by default, somehting isn’t supported [...]
Writing Archive
Hackintosh Bonjour woes (avahi-daemon)