61 lines
2.1 KiB
Nix
61 lines
2.1 KiB
Nix
{ lib, stdenvNoCC, fetchFromGitHub }:
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stdenvNoCC.mkDerivation {
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pname = "raspberrypi-wireless-firmware";
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version = "unstable-2023-05-04";
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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 = "9556b08ace2a1735127894642cc8ea6529c04c90";
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hash = "sha256-gKGK0XzNrws5REkKg/JP6SZx3KsJduu53SfH3Dichkc=";
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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 = "2b465a10b04555b7f45b3acb85959c594922a3ce";
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hash = "sha256-9UgB8f2AaxG7S5Px46jOP9wUeO1VXKB0uJiPWh32oDI=";
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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/broadcom/." "$out/lib/firmware/brcm"
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# brcmfmac43455-stdio.bin is a symlink to the non-existent path: ../cypress/cyfmac43455-stdio.bin.
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# See https://github.com/RPi-Distro/firmware-nonfree/issues/26
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ln -s "./cyfmac43455-sdio-standard.bin" "$out/lib/firmware/cypress/cyfmac43455-sdio.bin"
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pushd $out/lib/firmware/brcm &>/dev/null
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# Symlinks for Zero 2W
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ln -s "./brcmfmac43436-sdio.bin" "$out/lib/firmware/brcm/brcmfmac43430b0-sdio.raspberrypi,model-zero-2-w.bin"
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ln -s "./brcmfmac43436-sdio.txt" "$out/lib/firmware/brcm/brcmfmac43430b0-sdio.raspberrypi,model-zero-2-w.txt"
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ln -s "./brcmfmac43436-sdio.clm_blob" "$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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