rpi-matrix-lastfm
./pixel-push -d -i wlan0 --led-cols=64 --led-rows=64 --led-gpio-mapping=adafruit-hat-pwm --led-rgb-sequence=RBG --led-brightness=15
./pixel-push -d -i wlan0 --led-cols=64 --led-rows=64 --led-gpio-mapping=adafruit-hat-pwm --led-rgb-sequence=RBG --led-brightness=15