mirror of
https://git.gay/xqtc/nixos-config
synced 2024-11-27 04:03:56 +01:00
76 lines
2.4 KiB
Nix
76 lines
2.4 KiB
Nix
|
{
|
||
|
config,
|
||
|
pkgs,
|
||
|
lib,
|
||
|
...
|
||
|
}: {
|
||
|
config = lib.mkIf config.hardware.asahi.enable {
|
||
|
assertions = lib.mkIf config.hardware.asahi.extractPeripheralFirmware [
|
||
|
{
|
||
|
assertion = config.hardware.asahi.peripheralFirmwareDirectory != null;
|
||
|
message = ''
|
||
|
Asahi peripheral firmware extraction is enabled but the firmware
|
||
|
location appears incorrect.
|
||
|
'';
|
||
|
}
|
||
|
];
|
||
|
|
||
|
hardware.firmware = let
|
||
|
pkgs' = config.hardware.asahi.pkgs;
|
||
|
in
|
||
|
lib.mkIf ((config.hardware.asahi.peripheralFirmwareDirectory != null)
|
||
|
&& config.hardware.asahi.extractPeripheralFirmware) [
|
||
|
(pkgs.stdenv.mkDerivation {
|
||
|
name = "asahi-peripheral-firmware";
|
||
|
|
||
|
nativeBuildInputs = [pkgs'.asahi-fwextract pkgs.cpio];
|
||
|
|
||
|
buildCommand = ''
|
||
|
mkdir extracted
|
||
|
asahi-fwextract ${config.hardware.asahi.peripheralFirmwareDirectory} extracted
|
||
|
|
||
|
mkdir -p $out/lib/firmware
|
||
|
cat extracted/firmware.cpio | cpio -id --quiet --no-absolute-filenames
|
||
|
mv vendorfw/* $out/lib/firmware
|
||
|
'';
|
||
|
})
|
||
|
];
|
||
|
};
|
||
|
|
||
|
options.hardware.asahi = {
|
||
|
extractPeripheralFirmware = lib.mkOption {
|
||
|
type = lib.types.bool;
|
||
|
default = true;
|
||
|
description = ''
|
||
|
Automatically extract the non-free non-redistributable peripheral
|
||
|
firmware necessary for features like Wi-Fi.
|
||
|
'';
|
||
|
};
|
||
|
|
||
|
peripheralFirmwareDirectory = lib.mkOption {
|
||
|
type = lib.types.nullOr lib.types.path;
|
||
|
|
||
|
default =
|
||
|
lib.findFirst (path: builtins.pathExists (path + "/all_firmware.tar.gz")) null
|
||
|
[
|
||
|
# path when the system is operating normally
|
||
|
/boot/asahi
|
||
|
# path when the system is mounted in the installer
|
||
|
/mnt/boot/asahi
|
||
|
];
|
||
|
|
||
|
description = ''
|
||
|
Path to the directory containing the non-free non-redistributable
|
||
|
peripheral firmware necessary for features like Wi-Fi. Ordinarily, this
|
||
|
will automatically point to the appropriate location on the ESP. Flake
|
||
|
users and those interested in maximum purity will want to copy those
|
||
|
files elsewhere and specify this manually.
|
||
|
|
||
|
Currently, this consists of the files `all-firmware.tar.gz` and
|
||
|
`kernelcache*`. The official Asahi Linux installer places these files
|
||
|
in the `asahi` directory of the EFI system partition when creating it.
|
||
|
'';
|
||
|
};
|
||
|
};
|
||
|
}
|