$ lsusb | grep -i "NXP ARM mbed"
Bus 001 Device 065: ID 0d28:0204 NXP ARM mbed
services.udev.extraRules = ''
SUBSYSTEM=="usb", ATTR{idVendor}=="0d28", ATTR{idProduct}=="0204", MODE:="666"
'';
direnv allow
cargo build --target thumbv7em-none-eabihf
cargo embed --features v2 --target thumbv7em-none-eabihf