{ lib }:
let
  base = lib.systems.examples.sheevaplug;
in base // {
  system = "armv5tel-linux";

  kernelAutoModules = true;
  kernelBaseConfig = "brain_defconfig";
  kernelTarget = "zImage";
  kernelDTB = true;
  kernelExtraConfig = ''
    # Disable OABI for seccomp/systemd compatibility.
    OABI_COMPAT n

    # Onboard serial
    SERIAL_OF_PLATFORM y
  '';
}