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

let
  extlinux-conf-builder =
    import ../../system/boot/loader/generic-extlinux-compatible/extlinux-conf-builder.nix {
      inherit pkgs;
    };
in
{
  imports = [
    ../../profiles/minimal.nix
    ../../profiles/installation-device.nix
    ./sd-image.nix
  ];

  assertions = lib.singleton {
    assertion = pkgs.stdenv.system == "armv7l-linux";
    message = "sd-image-armv7l-multiplatform.nix can be only built natively on ARMv7; " +
      "it cannot be cross compiled";
  };

  boot.loader.grub.enable = false;
  boot.loader.generic-extlinux-compatible.enable = true;

  # FIXME: change this to linuxPackages_latest once v4.2 is out
  boot.kernelPackages = pkgs.linuxPackages_testing;
  boot.kernelParams = ["console=ttyS0,115200n8" "console=ttyAMA0,115200n8" "console=tty0"];

  # FIXME: this probably should be in installation-device.nix
  users.extraUsers.root.initialHashedPassword = "";

  sdImage = {
    populateBootCommands = ''
        ${extlinux-conf-builder} -t 3 -c ${config.system.build.toplevel} -d ./boot
    '';
  };
}

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

let
  extlinux-conf-builder =
    import ../../system/boot/loader/generic-extlinux-compatible/extlinux-conf-builder.nix {
      inherit pkgs;
    };
in
{
  imports = [
    ../../profiles/minimal.nix
    ../../profiles/installation-device.nix
    ./sd-image.nix
  ];

  assertions = lib.singleton {
    assertion = pkgs.stdenv.system == "armv7l-linux";
    message = "sd-image-armv7l-multiplatform.nix can be only built natively on ARMv7; " +
      "it cannot be cross compiled";
  };

  boot.loader.grub.enable = false;
  boot.loader.generic-extlinux-compatible.enable = true;

  boot.kernelPackages = pkgs.linuxPackages_latest;
  boot.kernelParams = ["console=ttyS0,115200n8" "console=ttyAMA0,115200n8" "console=tty0"];

  # FIXME: this probably should be in installation-device.nix
  users.extraUsers.root.initialHashedPassword = "";

  sdImage = {
    populateBootCommands = ''
        ${extlinux-conf-builder} -t 3 -c ${config.system.build.toplevel} -d ./boot
    '';
  };
}

Use linuxPackages_latest in ARMv7 image
ARM: Use linuxPackages_latest in ARMv7 image

4.2 is out now, which includes the pcDuino3 Nano DTB.
