{ fetchurl, ... }: # Download the vendor's Firmware Image Package fetchurl { url = "https://github.com/sophgo/bootloader-riscv/raw/3f750677e0249ff549ad3fe20bbc800998503539/firmware/fip.bin"; hash = "sha256-rav00Ok6+FU77lI0piQPHCaz7Tw1RSbyUal4PyeSccg="; }