{ config, lib, pkgs, ... }:

with lib;

let
  cfg = config.hardware.uconsole-cm5-aio-v2;

  # GPIO pin map matching the AIO v2 board hardware
  #   SDR  (RTL-SDR):  GPIO 7
  #   LoRa (S60127) :  GPIO 16
  #   USB Hub Interne: GPIO 23
  #   GPS (GNSS)    :  GPIO 27
  gpioMap = {
    GPS  = 27;
    LORA = 16;
    SDR  = 7;
    USB  = 23;
  };

  # Generate a script that applies boot rail states via pinctrl
  applyRailsScript = pkgs.writeShellScript "apply-aio-v2-rails" (
    ''
      set -e
      PINCTRL=${pkgs.libraspberrypip}/bin/pinctrl
    ''
    + concatStringsSep "" (mapAttrToList (name: pin: ''
      if [ "${if cfg.bootRails.${name} then "1" else "0"}" = "1" ]; then
        echo "AIO v2: ${name} (GPIO${toString pin}) β†’ ON"
        $PINCTRL set ${toString pin} op dh
      else
        echo "AIO v2: ${name} (GPIO${toString pin}) β†’ OFF"
        $PINCTRL set ${toString pin} op dl
      fi
    '') gpioMap)
  );

  # aiov2_ctl CLI tool ‘䁙•Ρ‘•™Ι½΄₯Ρ!Ո°…Ω…₯±…‰±”…́…₯½ΨΙ}Ρ±€(€…₯½ΨΙ
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Q1}	U€τ€ˆΐˆμ(€€€€€τμ(€€€τμ(€τμ)τ