nixpkgs/pkgs/os-specific/linux/firmware/broadcom-bt-firmware/default.nix

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{ stdenv, fetchurl, cabextract, bt-fw-converter }:
stdenv.mkDerivation rec {
name = "broadcom-bt-firmware-${version}";
version = "12.0.1.1011";
src = fetchurl {
url = "http://download.windowsupdate.com/d/msdownload/update/driver/drvs/2016/11/200033618_94cfea9130b30c04bc602cd3dcc1f9a793fc75bb.cab";
sha256 = "6091e49c9d9c71cbe3aed2db3c0d60994ff562804c3b40e1e8bcbb818180987b";
};
nativeBuildInputs = [ cabextract bt-fw-converter ];
unpackCmd = ''
mkdir -p ${name}
cabextract $src --directory ${name}
'';
installPhase = ''
mkdir -p $out/lib/firmware/brcm
bt-fw-converter -f bcbtums.inf -o $out/lib/firmware/brcm
for filename in $out/lib/firmware/brcm/*.hcd
do
linkname=$(basename $filename | awk 'match($0,/^(BCM)[0-9A-Z]+(-[0-9a-z]{4}-[0-9a-z]{4}\.hcd)$/,c) { print c[1]c[2] }')
if ! [ -z $linkname ]
then
ln -s -T $filename $out/lib/firmware/brcm/$linkname
fi
done
'';
meta = with stdenv.lib; {
description = "Firmware for Broadcom WIDCOMM® Bluetooth devices";
homepage = http://www.catalog.update.microsoft.com/Search.aspx?q=Broadcom+bluetooth;
license = licenses.unfree;
platforms = platforms.linux;
maintainers = with maintainers; [ zraexy ];
};
}