nixos-config/machines/hitagi/hardware-configuration.nix

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{ config, lib, modulesPath, pkgs, ... }:
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{
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imports = [
(modulesPath + "/installer/scan/not-detected.nix")
];
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boot = {
# Intel arc
kernelPackages = pkgs.linuxPackages_latest;
# fan control configuration from https://gist.github.com/bakman2/e801f342aaa7cade62d7bd54fd3eabd8
kernelModules = [ "kvm-amd" "it87" ];
kernelParams = [ "acpi_enforce_resources=lax" ]; # allow it87 to load
extraModulePackages = with config.boot.kernelPackages; [ it87 ];
extraModprobeConfig = ''
options it87 force_id=0x8688
'';
loader = {
grub.enable = false;
systemd-boot.enable = true;
efi.canTouchEfiVariables = true;
};
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initrd = {
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availableKernelModules = [ "aesni_intel" "ahci" "ehci_pci" "nvme" "sd_mod" "sr_mod" "usb_storage" "usbhid" "xhci_pci" ];
kernelModules = [ "dm-snapshot" ];
luks.devices = {
root = {
name = "root";
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device = "/dev/disk/by-uuid/63c6aa7c-47c5-43f5-b0eb-c32b0768327b";
preLVM = true;
allowDiscards = true;
};
};
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};
};
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fileSystems = {
"/" = {
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device = "/dev/disk/by-uuid/3994f497-9848-459e-9642-cbc14a7d3c97";
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fsType = "btrfs";
options = [ "discard=async" "noatime" "compress=zstd" ];
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};
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"/boot" = {
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device = "/dev/disk/by-uuid/96B6-34BD";
fsType = "vfat";
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};
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};
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swapDevices = [
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{ device = "/dev/disk/by-uuid/98de7ced-4d7c-4915-bf5b-1a0300458ea6"; }
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];
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# GPU
hardware.opengl = {
package = pkgs.mesa.drivers;
package32 = pkgs.pkgsi686Linux.mesa.drivers;
extraPackages = with pkgs; [
intel-compute-runtime
intel-compute-runtime.drivers
intel-media-driver
level-zero
libvdpau-va-gl
vaapiIntel
vaapiVdpau
];
};
environment.systemPackages = with pkgs; [
clinfo
nvtop-amd # also returns basic stats for intel
];
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security.wrappers."intel_gpu_top" = {
owner = "root";
group = "root";
capabilities = "cap_perfmon+p";
source = "${pkgs.intel-gpu-tools}/bin/intel_gpu_top";
};
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# https://www.reddit.com/r/gigabyte/comments/p5ewjn/b550i_pro_ax_f13_bios_sleep_issue_on_linux/
systemd.services.suspend-fix = {
wantedBy = [ "multi-user.target" ];
description = "Fix suspend";
script = ''
if grep -q "GPP0 .* \*enabled" /proc/acpi/wakeup; then
echo GPP0 > /proc/acpi/wakeup
echo "Disabled wakeup for GPP0"
else
echo "Wakeup for GPP0 already disabled"
fi
'';
serviceConfig = {
Type = "oneshot";
};
};
sbruder.fancontrol = {
enable = false; # no hwmon for intel arc (yet)
enableDefaultMapping = true;
fans = {
front = {
pwmFile = "/sys/class/hwmon/hwmon1/pwm4";
rpmFile = "/sys/class/hwmon/hwmon1/fan4_input";
pwmLineStart = 50;
neverStop = true;
};
back = {
pwmFile = "/sys/class/hwmon/hwmon1/pwm2";
rpmFile = "/sys/class/hwmon/hwmon1/fan2_input";
};
};
sensors = {
cpu = {
file = "/sys/class/hwmon/hwmon2/temp3_input";
min = 50;
max = 80;
};
gpu = {
file = "/sys/class/hwmon/hwmon4/temp1_input";
min = 50;
max = 70;
};
nvme = {
file = "/sys/class/hwmon/hwmon0/temp1_input";
min = 40;
max = 70;
};
};
};
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}