I tried one over a decade ago. IMO, the result did not even manage to replicate the sound of a cheap, plastic bowl-back copy with an undersaddle transducer system.
If you want the sound of carefully selected and assembled tone woods, in a sympathetic room, through a sensitive microphone, it is going to cost a four figure sum. There is no short cut.
Regarding the hissy BOSS pedal, is that in effect mode or all of the time? Has anyone ever plugged in a guitar with active pickups?