Tell us about yourself!
If someone's looking for it: You can also program the ATtiny from a Raspberry Pi. That solved the chicken and egg dilemma for me. https://www.instructables.com/id/Programming-the-ATtiny85-from-Raspberry-Pi/?ALLSTEPS
Well, you don't need the reset wire to be connected after you programmed it, do you?
Programming the ATtiny85 from Raspberry Pi