+ - wget http://ww1.microchip.com/downloads/en/DeviceDoc/avr8-gnu-toolchain-3.5.4.1709-linux.any.x86_64.tar.gz || wget http://qmk.fm/avr8-gnu-toolchain-3.5.4.1709-linux.any.x86_64.tar.gz
+ # Need DFU > .5 for dfu-suffix
+ - sudo add-apt-repository --yes ppa:tormodvolden/ppa
+ - sudo apt-get update -qq