36 lines
1.0 KiB
Nix
36 lines
1.0 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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{
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imports = [ ];
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environment.systemPackages = with pkgs; [
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powertop
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];
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# pcie_aspm=force pcie_aspm.policy=powersupersave :: Enable PCIe active state power management for power reduction.
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# nowatchdog :: Disable watchdog for power savings (related to disable_sp5100_watchdog above).
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boot.kernelParams = [
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"pcie_aspm=force"
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# "pcie_aspm.policy=powersupersave"
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"nowatchdog"
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];
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# default performance balance_performance balance_power power
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# defaults to balance_performance
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# systemd.tmpfiles.rules = [
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# "w- /sys/devices/system/cpu/cpufreq/policy0/energy_performance_preference - - - - power"
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# "w- /sys/devices/system/cpu/cpufreq/policy1/energy_performance_preference - - - - power"
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# "w- /sys/devices/system/cpu/cpufreq/policy2/energy_performance_preference - - - - power"
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# "w- /sys/devices/system/cpu/cpufreq/policy3/energy_performance_preference - - - - power"
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# ];
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boot.extraModprobeConfig = ''
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options snd_hda_intel power_save=1
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'';
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}
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