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nixpkgs/nixos/modules/hardware/all-firmware.nix

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Nix

{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.hardware;
in {
###### interface
options = {
hardware.enableAllFirmware = mkOption {
default = false;
type = types.bool;
description = ''
Turn on this option if you want to enable all the firmware.
'';
};
hardware.enableRedistributableFirmware = mkOption {
default = false;
type = types.bool;
description = ''
Turn on this option if you want to enable all the firmware with a license allowing redistribution.
(i.e. free firmware and <literal>firmware-linux-nonfree</literal>)
'';
};
};
###### implementation
config = mkMerge [
(mkIf (cfg.enableAllFirmware || cfg.enableRedistributableFirmware) {
hardware.firmware = with pkgs; [
firmwareLinuxNonfree
intel2200BGFirmware
rtl8723bs-firmware
rtl8192su-firmware
];
})
(mkIf cfg.enableAllFirmware {
assertions = [{
assertion = !cfg.enableAllFirmware || (config.nixpkgs.config.allowUnfree or false);
message = ''
the list of hardware.enableAllFirmware contains non-redistributable licensed firmware files.
This requires nixpkgs.config.allowUnfree to be true.
An alternative is to use the hardware.enableRedistributableFirmware option.
'';
}];
hardware.firmware = with pkgs; [
broadcom-bt-firmware
];
})
];
}