{
  buildLinux,
  fetchFromGitHub,
  lib,
  symlinkJoin,
  lzop,
  linux-firmware,
  epdc-fw,
  ...
} @ args:
(buildLinux (args
  // {
    version = "6.9.0-drm-kobo";
    modDirVersion = "6.9.0";

    src = fetchFromGitHub {
      owner = "akemnade";
      repo = "linux";
      rev = "4b0c49001732b93f6787c44e090b8e8f72e6fe6a";
      hash = "sha256-rCiznEHDqrOW+CEI1I9HdHNSsVYCb7iJGE+7PKJ8H6A=";
    };

    defconfig = "kobo_defconfig";
    structuredExtraConfig = with lib.kernel; {
      EXTRA_FIRMWARE = freeform "imx/sdma/sdma-imx6q.bin imx/epdc/epdc.fw";
      EXTRA_FIRMWARE_DIR = freeform ((symlinkJoin {
          name = "embedded-extra-firmware";
          paths = [
            linux-firmware
            epdc-fw
          ];
        })
        + "/lib/firmware");
      # RTW_SDIO_PM_KEEP_POWER = no;
      # RTW_DEBUG = no;
    };

    extraMeta.branch = "drm-merged-6.9";
  }))
.overrideAttrs (old: {
  nativeBuildInputs =
    old.nativeBuildInputs
    ++ [
      lzop
    ];
})