Thank you for all replies.
This concludes my suspicion (which I know I didn't write). I will go for a standard true bypass switch, and do the output jack as a power switch.
I'll keep you updated with the process!

Hi! I am currently modifying some, and building some new pedals. One of these is a Zvex Fuzz Factory which I am going to build into my guitar. My question then is, is it possible to somehow wire a true bypass which also switches off the power supply to the pcb? Seeing as the guitar will be plugged i...