108 lines
3.2 KiB
Nix
108 lines
3.2 KiB
Nix
{ config, lib, pkgs, modulesPath, ... }: {
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networking.hostName = "framework";
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# CPU Settings
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hardware.cpu.amd.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
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boot.initrd.availableKernelModules = [ "xhci_pci" "thunderbolt" "nvme" "usb_storage" "sd_mod" ];
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boot.initrd.kernelModules = [ "amdgpu" ];
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boot.kernelModules = [ "kvm-amd" ]; # Include kvm-amd for virtualization support
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boot.extraModulePackages = [];
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boot.kernelParams = [ "amdgpu.dc=1" "usbcore.autosuspend=-1" ] ;
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networking.useDHCP = lib.mkDefault true;
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nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
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# Modified TLP for power management with less aggressive settings
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services.tlp = {
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enable = true;
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settings = {
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CPU_BOOST_ON_BAT = 0;
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CPU_SCALING_GOVERNOR_ON_BATTERY = "powersave";
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CPU_SCALING_GOVERNOR_ON_AC = "performance";
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CPU_ENERGY_PERF_POLICY_ON_AC = "balance_performance";
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START_CHARGE_THRESH_BAT0 = 90;
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STOP_CHARGE_THRESH_BAT0 = 97;
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RUNTIME_PM_ON_BAT = "on"; # Less aggressive power management
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HANDLE_LID_SWITCH = 1; # Suspend on lid close
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HANDLE_LID_SWITCH_DOCKED = 0; # Do nothing when docked
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# Disable USB autosuspend
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USB_AUTOSUSPEND = 0;
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};
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};
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# Swap
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swapDevices = [
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{
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device = "/swapfile";
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size = 102400;
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# optional: set up file with correct permissions at activation
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priority = 0;
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}
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];
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systemd.tmpfiles.rules = [
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"f /swapfile 0600 root root - -"
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];
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# Disable power-profiles-daemon to resolve conflict
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services.power-profiles-daemon.enable = false;
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# GPU settings
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services.xserver.videoDrivers = [ "amdgpu" ];
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environment.variables = {
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DRI_PRIME = "1"; # Ensure iGPU is default
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};
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# Brightness control
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hardware.acpilight.enable = lib.mkDefault true;
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# SSD optimization
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services.fstrim.enable = lib.mkDefault true;
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# Logind lid-switch configuration
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services.logind = {
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lidSwitch = "suspend";
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lidSwitchDocked = "ignore"; # Prevent suspend when connected to a dock
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lidSwitchExternalPower = "ignore";
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powerKey = "poweroff"; # Optional: configure behavior for the power key
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suspendKey = "suspend"; # Optional: configure behavior for the suspend key
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};
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# Suspend-then-hibernate configuration
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systemd.services.suspendThenHibernate = {
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description = "Suspend and then hibernate";
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after = [ "suspend.target" ];
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serviceConfig = {
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ExecStart = "/bin/sh -c 'sleep 3600 && systemctl hibernate'"; # Hibernate after 60 minutes
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Type = "oneshot";
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};
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wantedBy = [ "suspend.target" ];
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};
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# Modified udev rules for runtime PM - disable problematic USB autosuspend
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services.udev.extraRules = ''
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ACTION=="add", SUBSYSTEM=="pci", ATTR{power/control}="auto"
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# ACTION=="add", SUBSYSTEM=="usb", ATTR{power/autosuspend}="10"
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'';
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# ACPI lid event handler
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environment.etc."acpi/events/lid".source = pkgs.writeText "lid-event-handler" ''
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event=button/lid.*
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action=/etc/acpi/actions/lid.sh
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'';
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environment.etc."acpi/actions/lid.sh".source = pkgs.writeText "lid-sh-handler" ''
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#!/bin/bash
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systemctl suspend
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'';
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environment.systemPackages = with pkgs; [
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via
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radeontop
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amdvlk
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];
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}
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