1
0
Fork 0
mirror of https://github.com/NixOS/nixos-hardware synced 2024-11-14 15:09:41 +01:00
nixos-hardware/asus/zephyrus/ga402x/shared.nix
2024-08-10 17:15:28 +00:00

92 lines
2.9 KiB
Nix

{ config,
pkgs,
lib,
...
}:
let
inherit (lib) mkDefault mkEnableOption mkIf mkMerge version versionAtLeast versionOlder;
cfg = config.hardware.asus.zephyrus.ga402x;
defaultAutosuspendEnable = versionAtLeast config.boot.kernelPackages.kernel.version "6.9";
in {
imports = [
../../../common/cpu/amd
# Better power-savings from AMD PState:
../../../common/cpu/amd/pstate.nix
../../../common/gpu/amd
../../../common/pc/laptop
../../../common/pc/laptop/acpi_call.nix
../../../common/pc/ssd
];
options.hardware.asus.zephyrus.ga402x = {
# Kernels earlier than 6.9 (possibly even earlier) tend to take 1-2 key-presses
# to wake-up the internal keyboard after the device is suspended.
# Therefore, this option disables auto-suspend for the keyboard by default, but
# enables it for kernel 6.9.x onwards.
#
# Note: the device name is "ASUS N-KEY Device".
keyboard.autosuspend.enable = (
mkEnableOption "Enable auto-suspend on the internal USB keyboard (ASUS N-KEY Device) on Zephyrus GA402X"
) // { default = defaultAutosuspendEnable; };
};
config = mkMerge [
{
# Configure basic system settings:
boot = {
kernelModules = [ "kvm-amd" ];
kernelParams = [
"mem_sleep_default=deep"
"pcie_aspm.policy=powersupersave"
];
};
services = {
asusd = {
enable = mkDefault true;
enableUserService = mkDefault true;
};
supergfxd.enable = true;
udev = {
extraHwdb = ''
# Fixes mic mute button
evdev:name:*:dmi:bvn*:bvr*:bd*:svnASUS*:pn*:*
KEYBOARD_KEY_ff31007c=f20
'';
extraRules = mkIf (! cfg.keyboard.autosuspend.enable) ''
# Disable auto-suspend for the ASUS N-KEY Device, i.e. USB Keyboard
# Otherwise on certain kernel-versions, it will tend to take 1-2 key-presses to wake-up after the device suspends
ACTION=="add", SUBSYSTEM=="usb", TEST=="power/autosuspend", ATTR{idVendor}=="0b05", ATTR{idProduct}=="19b6", ATTR{power/autosuspend}="-1"
'';
};
};
}
(mkIf (versionOlder version "23.11") {
# See https://asus-linux.org/wiki/nixos/ for info about some problems
# detecting the dGPU:
systemd.services.supergfxd.path = [ pkgs.pciutils ];
})
(mkIf (config.networking.wireless.iwd.enable && config.networking.wireless.scanOnLowSignal) {
# Meditek doesn't seem to be quite sensitive enough on the default roaming settings:
# https://wiki.archlinux.org/title/Wpa_supplicant#Roaming
# https://wiki.archlinux.org/title/Iwd#iwd_keeps_roaming
#
# But NixOS doesn't have the tweaks for IWD, yet.
networking.wireless.iwd.settings = {
General = {
RoamThreshold = -75;
RoamThreshold5G = -80;
RoamRetryInterval = 20;
};
};
})
];
}