61 lines
1.7 KiB
Nix
Executable File
61 lines
1.7 KiB
Nix
Executable File
{
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lib,
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stdenvNoCC,
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namespace,
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pkgs,
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}:
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let
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inherit (lib.trivial) importJSON;
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inherit (lib.${namespace}) selectVariant mkAllSources;
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versionSpec = importJSON ./version.json;
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selected = selectVariant versionSpec null null;
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sources = mkAllSources pkgs selected;
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in
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stdenvNoCC.mkDerivation {
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pname = "raspberrypi-wireless-firmware";
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version = "0-unstable-2025-04-08";
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srcs = [
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sources."bluez-firmware"
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sources."firmware-nonfree"
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];
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sourceRoot = ".";
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dontBuild = true;
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# Firmware blobs do not need fixing and should not be modified
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dontFixup = true;
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installPhase = ''
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runHook preInstall
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mkdir -p "$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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