nixconfigs/nixos/hardware-configuration.nix

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{ config, lib, pkgs, ... }:
let
fsOptions = [ "noatime" "ssd" "space_cache" "compress=zstd" ];
in
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{
imports =
[
<nixpkgs/nixos/modules/installer/scan/not-detected.nix>
(
builtins.fetchGit {
url = "https://github.com/NixOS/nixos-hardware";
rev = "62a1812f3c20b7119013650f926806fecd956574";
} + "/lenovo/thinkpad/t440s"
)
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];
boot.initrd.availableKernelModules = [ "xhci_pci" "ehci_pci" "ahci" "usb_storage" "sd_mod" "rtsx_pci_sdmmc" ];
boot.kernelModules = [ "kvm-intel" ];
boot.extraModulePackages = [];
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# encrypted partitions
boot.initrd.luks =
{
devices =
{
"system".device = "/dev/disk/by-uuid/85154131-b2a8-4ef5-9d74-47429cb267ef";
"cryptswap".device = "/dev/disk/by-uuid/ac586df6-6332-4809-beb1-f51906a2adaa";
"ssd2".device = "/dev/disk/by-uuid/cadd4e1f-3642-4faa-8d4e-37dd85465df1";
};
reusePassphrases = true;
};
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fileSystems."/" =
{
device = "/dev/disk/by-uuid/cb5998ae-cfc9-447f-8756-1ceaec6ca4c4";
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fsType = "btrfs";
options = fsOptions ++ [ "subvol=nixos_root" ];
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};
fileSystems."/boot" =
{
device = "/dev/disk/by-uuid/DED9-661B";
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fsType = "vfat";
options = [ "discard" ];
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};
fileSystems."/home" =
{
device = "/dev/disk/by-uuid/cb5998ae-cfc9-447f-8756-1ceaec6ca4c4";
fsType = "btrfs";
options = fsOptions ++ [ "subvol=home" ];
};
fileSystems."/var/tmp" =
{
device = "/dev/disk/by-uuid/cd6b8f25-c029-49a6-b326-656faec3ce15";
fsType = "btrfs";
options = fsOptions ++ [ "subvol=vartmp" ];
};
fileSystems."/var/log" =
{
device = "/dev/disk/by-uuid/cd6b8f25-c029-49a6-b326-656faec3ce15";
fsType = "btrfs";
options = fsOptions ++ [ "subvol=varlog" ];
};
fileSystems."/var/cache" =
{
device = "/dev/disk/by-uuid/cd6b8f25-c029-49a6-b326-656faec3ce15";
fsType = "btrfs";
options = fsOptions ++ [ "subvol=varcache" ];
};
boot.tmpOnTmpfs = true;
fileSystems."/tmp".fsType = "tmpfs";
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swapDevices =
[
{ device = "/dev/disk/by-uuid/bf928178-4e92-4e7e-8df2-18fbd658eecf"; }
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];
nix.maxJobs = lib.mkDefault 4;
powerManagement.cpuFreqGovernor = lib.mkDefault "powersave";
hardware.trackpoint = {
enable = true;
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sensitivity = 220;
speed = 200;
};
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}