nixpkgs/pkgs/os-specific/linux/firmware/raspberrypi-wireless/default.nix

60 lines
1.9 KiB
Nix

{ lib, stdenvNoCC, fetchFromGitHub }:
stdenvNoCC.mkDerivation {
pname = "raspberrypi-wireless-firmware";
version = "unstable-2024-02-26";
srcs = [
(fetchFromGitHub {
name = "bluez-firmware";
owner = "RPi-Distro";
repo = "bluez-firmware";
rev = "78d6a07730e2d20c035899521ab67726dc028e1c";
hash = "sha256-KakKnOBeWxh0exu44beZ7cbr5ni4RA9vkWYb9sGMb8Q=";
})
(fetchFromGitHub {
name = "firmware-nonfree";
owner = "RPi-Distro";
repo = "firmware-nonfree";
rev = "223ccf3a3ddb11b3ea829749fbbba4d65b380897";
hash = "sha256-BGq0+cr+xBRwQM/LqiQuRWuZpQsKM5jfcrNCqWMuVzM=";
})
];
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/." "$out/lib/firmware/brcm"
# brcmfmac43455-sdio.bin is a symlink to the non-existent path: ../cypress/cyfmac43455-sdio.bin.
# See https://github.com/RPi-Distro/firmware-nonfree/issues/26
ln -s "./cyfmac43455-sdio-standard.bin" "$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 ];
};
}