mirror of
https://github.com/NixOS/nixos-hardware.git
synced 2025-11-04 17:27:14 +08:00
90 lines
2.2 KiB
Nix
90 lines
2.2 KiB
Nix
{
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lib,
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stdenvNoCC,
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callPackage,
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vmTools,
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util-linux,
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linux,
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kmod,
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version,
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}:
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let
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get-firmware = callPackage ./get-firmware.nix { };
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fetchmacos = callPackage ./fetchmacos.nix { };
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# See https://github.com/kholia/OSX-KVM/blob/master/fetch-macOS-v2.py#L534-L546.
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# Versions before macOS Monterey don't have Bluetooth firmware.
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# Whereas macOS Sequoia doesn't have firmware for MacBook Air 2018 and 2019.
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boards = {
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monterey = {
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boardId = "Mac-B809C3757DA9BB8D";
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mlb = "00000000000000000";
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osType = "latest";
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hash = "sha256-My8FLnqHZn+THfGPIhTSApW/kIWM0ZZhjBxWujhhWPM=";
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};
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ventura = {
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boardId = "Mac-4B682C642B45593E";
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mlb = "00000000000000000";
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osType = "latest";
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hash = "sha256-Qy9Whu8pqHo+m6wHnCIqURAR53LYQKc0r87g9eHgnS4=";
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};
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sonoma = {
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boardId = "Mac-827FAC58A8FDFA22";
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mlb = "00000000000000000";
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osType = "default";
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hash = "sha256-phlpwNTYhugqX2KGljqxpbfGtCFDgggQPzB7U29XSmM=";
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};
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};
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in
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vmTools.runInLinuxVM (
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stdenvNoCC.mkDerivation {
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pname = "brcm-firmware";
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inherit version;
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src = fetchmacos {
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name = version;
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inherit (boards.${version})
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boardId
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mlb
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osType
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hash
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;
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};
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dontUnpack = true;
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nativeBuildInputs = [
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util-linux
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get-firmware
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];
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buildPhase = ''
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ln -s ${linux}/lib /lib
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${kmod}/bin/modprobe loop
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${kmod}/bin/modprobe hfsplus
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imgdir=$(mktemp -d)
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loopdev=$(losetup -f | cut -d "/" -f 3)
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losetup -P $loopdev $src
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loopdev_partition=/dev/$(lsblk -o KNAME,TYPE,MOUNTPOINT -n | grep $loopdev | tail -1 | awk '{print $1}')
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mount $loopdev_partition $imgdir
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get-bluetooth $imgdir/usr/share/firmware/bluetooth bluetooth/
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get-wifi $imgdir/usr/share/firmware/wifi wifi/
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'';
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installPhase = ''
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mkdir -p $out/lib/firmware/brcm
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cp bluetooth/brcm/* $out/lib/firmware/brcm/
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cp wifi/brcm/* $out/lib/firmware/brcm/
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'';
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meta = with lib; {
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description = "Wi-Fi and Bluetooth firmware for T2 Macs";
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license = licenses.unfree;
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maintainers = with maintainers; [ mkorje ];
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platforms = platforms.linux;
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};
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}
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)
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