Programming Digispark clone via ArduinoISP.
Micronucleus:
https://github.com/micronucleus/micro...
avrdude example:
/Applications/Arduino.app/Contents/Java/hardware/tools/avr/bin/avrdude -C/Applications/Arduino.app/Contents/Java/hardware/tools/avr/etc/avrdude.conf -v -pattiny85 -cstk500v1 -P/dev/cu.usbmodem14101 -b19200 -Uflash:w:/Users/user_name/Desktop/t85_default.hex -U lfuse:w:0xF1:m -U hfuse:w:0xD5:m -U efuse:w:0xFE:m