{ pkgs }:
let
  src = builtins.path {
    path = ../sources/linux-brain-brain;
    name = "linux-brain";
  };
  version = "5.4.149";
in pkgs.callPackage (pkgs.path + "/pkgs/os-specific/linux/kernel/generic.nix") {
  # Match licheepi4a approach: use an older GCC stdenv for the kernel build.
  # GCC 14 emits __aeabi_uldivmod for 64-bit divides in blk-iocost on ARMv5,
  # and the kernel does not link libgcc. GCC 13 avoids this.
  stdenv = pkgs.gcc13Stdenv;
} {
  inherit src version;
  modDirVersion = version;
  defconfig = "brain_defconfig";
  kernelPatches = [];
  extraMeta = {
    description = "Linux kernel for SHARP Brain (i.MX28)";
  };
}