40 lines
1 KiB
Nix
40 lines
1 KiB
Nix
#
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# Laptop power-saving configuration.
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#
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# vim: et:ts=2:sw=2:
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#
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{ config, pkgs, ... }:
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{
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# Keep our thermals nice and happy.
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services.thermald.enable = true;
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# Set up a power saving policy manager.
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services.tlp = {
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enable = true;
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settings = {
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# Keep our battery healthy, when possible.
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# Comment this out before trips or etc, if needed.
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START_CHARGE_THRESH_BAT0 = 75;
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STOP_CHARGE_THRESH_BAT0 = 80;
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#
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# Battery optimizations, so we don't burn through power as hard.
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#
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# Don't run bluetooth or cellular unless we turn them on explicitly.
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DEVICES_TO_DISABLE_ON_STARTUP = "bluetooth";
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# Conserve power harder when on battery, and push performance harder on AC.
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CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
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PLATFORM_PROFILE_ON_BAT = "low-power";
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CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
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PLATFORM_PROFILE_ON_AC = "performance";
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# Disable turbo boost on battery.
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CPU_BOOST_ON_BAT = 0;
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CPU_HWP_DYN_BOOST_ON_BAT = 0;
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};
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};
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}
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