114 lines
2.7 KiB
Nix
114 lines
2.7 KiB
Nix
# Surface Pro 9
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{
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config,
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lib,
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pkgs,
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modulesPath,
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...
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}:
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let
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bootUUID = "B2D7-96C3"; # The UUID of the boot partition.
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luksUUID = "f5ff391a-f2ef-4ac3-9ce8-9f5ed950b212"; # The UUID of the locked LUKS partition.
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rootUUID = "fed155a3-04ae-47c0-996d-0398faaa6a17"; # The UUID of the unlocked filesystem partition.
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in
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{
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imports = [ (modulesPath + "/installer/scan/not-detected.nix") ];
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boot = {
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initrd = {
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availableKernelModules = [
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"surface_aggregator"
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"surface_aggregator_registry"
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"surface_aggregator_hub"
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"surface_hid_core"
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"hid_multitouch"
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"8250_dw"
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"intel_lpss"
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"intel_lpss_pci"
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"xhci_pci"
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"thunderbolt"
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"nvme"
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"usb_storage"
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"sd_mod"
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"surface_kbd"
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"pinctrl_tigerlake"
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];
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kernelModules = [
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"surface_aggregator"
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"surface_aggregator_registry"
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"surface_aggregator_hub"
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"surface_hid_core"
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"surface_hid"
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"hid_multitouch"
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"8250_dw"
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"intel_lpss"
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"intel_lpss_pci"
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"surface_kbd"
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"pinctrl_tigerlake"
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];
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luks.devices."luks-${luksUUID}" = {
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device = "/dev/disk/by-uuid/${luksUUID}";
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crypttabExtraOpts = [ "tpm2-device=auto" ]; # Enable TPM auto-unlocking
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};
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};
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kernel.sysctl = {
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# Try to reduce swappiness - Khanda hates paging, even to NVMe storage
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"vm.swappiness" = 20;
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};
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kernelModules = [
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"kvm-intel"
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"surface_aggregator"
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"surface_aggregator_registry"
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"surface_aggregator_hub"
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"surface_hid_core"
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"surface_hid"
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"hid_multitouch"
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"8250_dw"
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"intel_lpss"
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"intel_lpss_pci"
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"surface_kbd"
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"pinctrl_tigerlake"
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];
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};
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# Configure the main filesystem.
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aux.system.filesystem.btrfs = {
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enable = true;
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devices = {
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boot = "/dev/disk/by-uuid/${bootUUID}";
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btrfs = "/dev/disk/by-uuid/${rootUUID}";
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};
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swapFile = {
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enable = true;
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size = 16384;
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};
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};
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networking = {
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useDHCP = lib.mkDefault true;
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hostName = "Khanda";
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};
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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hardware = {
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cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
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# Enable camera driver
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# NOTE: Currently results in a build failure. For updates, see https://github.com/NixOS/nixpkgs/issues/303067
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/*
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ipu6 = {
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enable = true;
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platform = "ipu6ep";
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};
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*/
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};
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# Install/configure additional drivers, particularly for touch
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environment.systemPackages = with pkgs; [ libwacom-surface ];
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# NOTE: Use a default kernel to skip full kernel rebuilds
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boot.kernelPackages = lib.mkForce pkgs.linuxPackages_latest;
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}
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