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nix-configuration/hosts/Khanda/hardware-configuration.nix

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2024-04-28 11:54:53 -04:00
# Surface Pro 9
{
config,
lib,
pkgs,
modulesPath,
...
}:
{
imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
boot = {
initrd = {
availableKernelModules = [
"surface_aggregator"
"surface_aggregator_registry"
"surface_aggregator_hub"
"surface_hid_core"
"hid_multitouch"
"8250_dw"
"intel_lpss"
"intel_lpss_pci"
"xhci_pci"
"thunderbolt"
"nvme"
"usb_storage"
"sd_mod"
"surface_kbd"
"pinctrl_tigerlake"
];
kernelModules = [
"surface_aggregator"
"surface_aggregator_registry"
"surface_aggregator_hub"
"surface_hid_core"
"surface_hid"
"hid_multitouch"
"8250_dw"
"intel_lpss"
"intel_lpss_pci"
"surface_kbd"
"pinctrl_tigerlake"
];
luks.devices."luks-bd1fe396-6740-4e7d-af2c-26ca9a3031f1" = {
device = "/dev/disk/by-uuid/bd1fe396-6740-4e7d-af2c-26ca9a3031f1";
crypttabExtraOpts = [ "tpm2-device=auto" ];
};
};
2024-06-21 14:26:32 -04:00
kernel.sysctl = {
# Try to reduce swappiness - Khanda hates paging, even to NVMe storage
"vm.swappiness" = 20;
};
kernelModules = [
"kvm-intel"
"surface_aggregator"
"surface_aggregator_registry"
"surface_aggregator_hub"
"surface_hid_core"
"surface_hid"
"hid_multitouch"
"8250_dw"
"intel_lpss"
"intel_lpss_pci"
"surface_kbd"
"pinctrl_tigerlake"
];
};
fileSystems = {
"/" = {
device = "/dev/disk/by-uuid/b34afd29-94ff-421b-bb96-8497951abf58";
fsType = "btrfs";
options = [ "subvol=@,compress=zstd,nodiscard" ];
};
"/boot" = {
device = "/dev/disk/by-uuid/DD2A-9C83";
fsType = "vfat";
};
};
swapDevices = [ { device = "/dev/disk/by-uuid/8c2519d9-3e47-4aa1-908d-98b1aa8b909d"; } ];
networking = {
useDHCP = lib.mkDefault true;
hostName = "Khanda";
};
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
hardware = {
cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
# Enable camera driver
# NOTE: Currently results in a build failure. For updates, see https://github.com/NixOS/nixpkgs/issues/303067
/*
ipu6 = {
enable = true;
platform = "ipu6ep";
};
*/
};
# Install/configure additional drivers, particularly for touch
environment.systemPackages = with pkgs; [ libwacom-surface ];
# NOTE: Use a default kernel to skip full kernel rebuilds
# boot.kernelPackages = lib.mkForce pkgs.linuxPackages_latest;
}