{ stdenv, fetchurl }:

stdenv.mkDerivation {
  name = "brcmfmac43340";

  src = fetchurl {
    url = "https://android.googlesource.com/platform/hardware/broadcom/wlan/+archive/master/bcmdhd/firmware/bcm43341.tar.gz";
    sha256 = "0cd25rrmc0b74pxhhgv1jgjwfk6214pz1s7lffplsc4s354h1wd9";
  };

  sourceRoot = ".";

  installPhase = ''
    mkdir -p $out/lib/firmware/brcm

    cp fw_bcm43341.bin $out/lib/firmware/brcm/brcmfmac43340-sdio.bin
    cp fw_bcm43341.bin $out/lib/firmware/brcm/brcmfmac43341-sdio.bin
    cp ${./brcm.txt} $out/lib/firmware/brcm/brcmfmac43340-sdio.txt
    cp ${./brcm.txt} $out/lib/firmware/brcm/brcmfmac43341-sdio.txt
  '';
}