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{ lib, stdenvNoCC, fetchFromGitHub }:
stdenvNoCC.mkDerivation {
pname = "raspberrypi-wireless-firmware";
version = "unstable-2023-11-15";
srcs = [
(fetchFromGitHub {
name = "bluez-firmware";
owner = "RPi-Distro";
repo = "bluez-firmware";
rev = "d9d4741caba7314d6500f588b1eaa5ab387a4ff5";
hash = "sha256-CjbZ3t3TW/iJ3+t9QKEtM9NdQU7SwcUCDYuTmFEwvhU=";
})
(fetchFromGitHub {
name = "firmware-nonfree";
owner = "RPi-Distro";
repo = "firmware-nonfree";
rev = "88aa085bfa1a4650e1ccd88896f8343c22a24055";
hash = "sha256-Yynww79LPPkau4YDSLI6IMOjH64nMpHUdGjnCfIR2+M=";
})
];
sourceRoot = ".";
dontBuild = true;
# Firmware blobs do not need fixing and should not be modified
dontFixup = true;
installPhase = ''
runHook preInstall
mkdir -p "$out/lib/firmware/brcm"
# Wifi firmware
cp -rv "$NIX_BUILD_TOP/firmware-nonfree/debian/config/brcm80211/." "$out/lib/firmware/"
# Bluetooth firmware
cp -rv "$NIX_BUILD_TOP/bluez-firmware/debian/firmware/broadcom/." "$out/lib/firmware/brcm"
# brcmfmac43455-stdio.bin is a symlink to the non-existent path: ../cypress/cyfmac43455-stdio.bin.
# See https://github.com/RPi-Distro/firmware-nonfree/issues/26
ln -s "./cyfmac43455-sdio-standard.bin" "$out/lib/firmware/cypress/cyfmac43455-sdio.bin"
pushd $out/lib/firmware/brcm &>/dev/null
# Symlinks for Zero 2W
ln -s "./brcmfmac43436-sdio.clm_blob" "$out/lib/firmware/brcm/brcmfmac43430b0-sdio.clm_blob"
popd &>/dev/null
runHook postInstall
'';
meta = with lib; {
description = "Firmware for builtin Wifi/Bluetooth devices in the Raspberry Pi 3+ and Zero W";
homepage = "https://github.com/RPi-Distro/firmware-nonfree";
license = licenses.unfreeRedistributableFirmware;
platforms = platforms.linux;
maintainers = with maintainers; [ lopsided98 ];
};
}
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