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feat(nix): update x1 hardware configuration for power and swap settings

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- Added udev rules to manage Intel RAPL power limits
- Adjusted swapDevices formatting for consistency
This commit is contained in:
Harald Hoyer 2025-12-23 13:43:12 +01:00
parent 2e57003d80
commit a705acac9d
1 changed files with 12 additions and 8 deletions
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20
systems/x86_64-linux/x1/hardware-configuration.nix
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@ -1,21 +1,25 @@
# Do not modify this file! It was generated by ‘nixos-generate-config’ # Do not modify this file! It was generated by ‘nixos-generate-config’
# and may be overwritten by future invocations. Please make changes # and may be overwritten by future invocations. Please make changes
# to /etc/nixos/configuration.nix instead. # to /etc/nixos/configuration.nix instead.
{ config {
, lib config,
, pkgs lib,
, modulesPath pkgs,
, inputs inputs,
, ... ...
}: }:
{ {
imports = [ imports = [
inputs.nixos-hardware.nixosModules.lenovo-thinkpad-x1-11th-gen inputs.nixos-hardware.nixosModules.lenovo-thinkpad-x1-11th-gen
]; ];
hardware.enableRedistributableFirmware = lib.mkDefault true; hardware.enableRedistributableFirmware = lib.mkDefault true;
services.udev.extraRules = ''
SUBSYSTEM=="powercap", KERNEL=="intel-rapl:0", ATTR{constraint_0_power_limit_uw}="28000000", ATTR{constraint_1_power_limit_uw}="35000000", ATTR{constraint_1_time_window_us}="9994240"
'';
boot = { boot = {
initrd.availableKernelModules = [ initrd.availableKernelModules = [
"thunderbolt" "thunderbolt"
@ -66,7 +70,7 @@
}; };
}; };
swapDevices = [{ device = "/dev/mapper/luks-280f2e07-e5fc-478e-b7ee-445c99bea415"; }]; swapDevices = [ { device = "/dev/mapper/luks-280f2e07-e5fc-478e-b7ee-445c99bea415"; } ];
# Enables DHCP on each ethernet and wireless interface. In case of scripted networking # Enables DHCP on each ethernet and wireless interface. In case of scripted networking
# (the default) this is the recommended approach. When using systemd-networkd it's # (the default) this is the recommended approach. When using systemd-networkd it's