Run Nix with flake
nix develop --extra-experimental-features 'flakes nix-command'
- https://www.nordicsemi.com/products/nrf52840
- https://www.nordicsemi.com/Products/Development-hardware/nrf52840-dk
- https://github.com/rust-embedded/cortex-m-quickstart
- https://www.segger.com/products/debug-probes/j-link/tools/j-link-software/
- https://learn.microsoft.com/en-us/windows/wsl/connect-usb