64 lines
1.9 KiB
Nix
64 lines
1.9 KiB
Nix
{
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lib,
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stdenvNoCC,
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fetchFromGitHub,
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}:
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stdenvNoCC.mkDerivation {
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pname = "raspberrypi-wireless-firmware";
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version = "0-unstable-2025-04-08";
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srcs = [
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(fetchFromGitHub {
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name = "bluez-firmware";
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owner = "RPi-Distro";
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repo = "bluez-firmware";
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rev = "cdf61dc691a49ff01a124752bd04194907f0f9cd";
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hash = "sha256-35pnbQV/zcikz9Vic+2a1QAS72riruKklV8JHboL9NY=";
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})
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(fetchFromGitHub {
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name = "firmware-nonfree";
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owner = "RPi-Distro";
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repo = "firmware-nonfree";
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rev = "40dea60e27078fac57a3fed51010e2c26865d49b";
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hash = "sha256-yXKzrkr7zdw/ba8GEi0r+XjnZEsQ59LPEuXj0HaKwxU=";
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})
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];
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sourceRoot = ".";
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dontBuild = true;
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# Firmware blobs do not need fixing and should not be modified
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dontFixup = true;
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installPhase = ''
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runHook preInstall
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mkdir -p "$out/lib/firmware/brcm"
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# Wifi firmware
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cp -rv "$NIX_BUILD_TOP/firmware-nonfree/debian/config/brcm80211/." "$out/lib/firmware/"
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# Bluetooth firmware
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cp -rv "$NIX_BUILD_TOP/bluez-firmware/debian/firmware/broadcom/." "$out/lib/firmware/brcm"
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# brcmfmac43455-sdio.bin is a symlink to the non-existent path: ../cypress/cyfmac43455-sdio.bin.
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# See https://github.com/RPi-Distro/firmware-nonfree/issues/26
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ln -s "./cyfmac43455-sdio-standard.bin" "$out/lib/firmware/cypress/cyfmac43455-sdio.bin"
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pushd $out/lib/firmware/brcm &>/dev/null
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# Symlinks for Zero 2W
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ln -s "./brcmfmac43436-sdio.clm_blob" "$out/lib/firmware/brcm/brcmfmac43430b0-sdio.clm_blob"
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popd &>/dev/null
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runHook postInstall
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'';
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meta = with lib; {
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description = "Firmware for builtin Wifi/Bluetooth devices in the Raspberry Pi 3+ and Zero W";
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homepage = "https://github.com/RPi-Distro/firmware-nonfree";
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license = licenses.unfreeRedistributableFirmware;
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platforms = platforms.linux;
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maintainers = with maintainers; [ lopsided98 ];
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};
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}
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