# Hardware Configuration for Little Rascal
# Lenovo Yoga Slim 7 14ARE05 - AMD Ryzen 7 4700U
{
  config,
  lib,
  pkgs,
  modulesPath,
  ...
}: {
  imports = [
    (modulesPath + "/installer/scan/not-detected.nix")
  ];

  # Boot configuration for AMD Ryzen 7 4700U
  boot = {
    initrd = {
      availableKernelModules = [
        "nvme"
        "xhci_pci"
        "usb_storage"
        "sd_mod"
        "sdhci_pci"
        # I2C modules for touchpad support
        "i2c_hid"
        "i2c_hid_acpi"
        "i2c_piix4"
      ];
      kernelModules = [];
    };

    kernelModules = [
      "kvm-amd"
      "amdgpu"
    ];

    extraModulePackages = [];
  };
  fileSystems = {
    "/" = {
      device = "/dev/disk/by-label/nixos";
      fsType = "ext4";
    };

    "/boot" = {
      device = "/dev/disk/by-label/BOOT";
      fsType = "vfat";
      options = ["fmask=0022" "dmask=0022"];
    };
  };

  # Hardware-specific configuration for Lenovo Yoga Slim 7 14ARE05
  hardware = {
    # CPU configuration - AMD Ryzen 7 4700U
    cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;

    # Enable firmware updates
    enableRedistributableFirmware = true;

    graphics = {
      enable = true;
      enable32Bit = false;
    };

    # Bluetooth support for Intel AX200
    # bluetooth = {
    #   enable = true;
    #   powerOnBoot = true;
    # };
  };

  # Power management for AMD Ryzen 7 4700U
  powerManagement = {
    enable = true;
    powertop.enable = true; # Power optimization
    cpuFreqGovernor = "powersave"; # Better battery life
  };

  # Network hardware - Intel Wi-Fi 6 AX200
  networking = {
    # Enable NetworkManager for WiFi management
    networkmanager.enable = true;

    # Disable wpa_supplicant (using NetworkManager)
    wireless.enable = false;
  };

  # Firmware for Intel WiFi and Bluetooth
  hardware.firmware = with pkgs; [
    linux-firmware
  ];

  boot.kernelParams = [
  ];

  # TLP for better power management (alternative to power-profiles-daemon)
  # services.tlp = {
  #   enable = false; # Using power-profiles-daemon instead
  #   settings = {
  #     # Would be configured here if enabled
  #     CPU_SCALING_GOVERNOR_ON_AC = "performance";
  #     CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
  #   };
  # };

  # Notes for this specific hardware:
  # - Lenovo Yoga Slim 7 14ARE05
  # - AMD Ryzen 7 4700U with Radeon Vega Graphics
  # - 16GB LPDDR4 RAM (soldered, not upgradeable)
  # - Intel Wi-Fi 6 AX200 + Bluetooth
  # - 128GB SSD storage
  # - Currently running btrfs filesystem
}