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{ config, lib, pkgs, ... }:
let cfg = config.personal.hardware;
in {
options.personal.hardware = {
usb.enable = lib.mkEnableOption "usb";
disks.crypted = lib.mkOption {
type = with lib.types; nullOr str;
default = null;
description = "Path to the encrypted disk.";
};
firmwareNonFree.enable = lib.mkEnableOption "non-free firmwares";
keyboard = {
keyMap = lib.mkOption {
type = lib.types.str;
default = "fr";
};
};
backlights = let
mkBacklightOption = name:
lib.mkOption {
type = with lib.types; nullOr str;
default = null;
description =
"Whether to allow all users to change hardware the ${name} brightness.";
};
in {
screen = mkBacklightOption "screen";
keyboard = mkBacklightOption "keyboard";
};
sound.enable = lib.mkEnableOption "sound";
};
config = lib.mkMerge [
{
hardware.firmware =
lib.optional cfg.firmwareNonFree.enable pkgs.firmwareLinuxNonfree;
boot.initrd = {
availableKernelModules = lib.optional cfg.usb.enable "usb_storage";
luks.devices = lib.optionalAttrs (cfg.disks.crypted != null) {
crypt = {
name = "crypt";
device = cfg.disks.crypted;
preLVM = true;
};
};
};
services.udev.extraRules =
lib.optionalString (cfg.backlights.screen != null) ''
ACTION=="add", SUBSYSTEM=="backlight", KERNEL=="${cfg.backlights.screen}", MODE="0666", RUN+="${pkgs.coreutils}/bin/chmod a+w /sys/class/backlight/%k/brightness"
'' + lib.optionalString (cfg.backlights.keyboard != null) ''
ACTION=="add", SUBSYSTEM=="leds", KERNEL=="${cfg.backlights.keyboard}", MODE="0666", RUN+="${pkgs.coreutils}/bin/chmod a+w /sys/class/leds/%k/brightness"
'';
}
(lib.mkIf cfg.sound.enable {
sound.enable = true;
hardware.pulseaudio = {
enable = true;
support32Bit = true;
package = pkgs.pulseaudioFull;
extraConfig = ''
load-module module-dbus-protocol
'';
};
nixpkgs.config.pulseaudio = true;
})
];
}
|
