47 lines
1.3 KiB
Nix
47 lines
1.3 KiB
Nix
{ config, lib, ... }:
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with lib;
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let
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cfg = config.custom.services.auto-cpufreq;
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in
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{
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options.custom.services.auto-cpufreq = {
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enable = mkOption { default = false; };
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max = {
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battery = mkOption { default = null; }; # GHz
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charger = mkOption { default = null; }; # GHz
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};
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};
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config = mkIf cfg.enable {
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# https://github.com/AdnanHodzic/auto-cpufreq
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#?? auto-cpufreq --stats
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#?? cpu-power freqency-info
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#?? grep '' /sys/devices/system/cpu/cpu0/cpufreq/*
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services = {
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auto-cpufreq = {
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enable = true;
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# https://github.com/AdnanHodzic/auto-cpufreq/blob/master/auto-cpufreq.conf-example
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settings = {
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battery = {
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energy_performance_preference = "balance_power";
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governor = "powersave";
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scaling_max_freq = mkIf (isFloat cfg.max.battery) (builtins.floor (cfg.max.battery * 1000 * 1000)); # KHz
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#// turbo = "never"; # Only works with acpi-cpufreq
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};
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charger = {
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energy_performance_preference = "balance_performance";
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governor = "powersave";
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scaling_max_freq = mkIf (isFloat cfg.max.charger) (builtins.floor (cfg.max.charger * 1000 * 1000)); # KHz
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};
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};
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};
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power-profiles-daemon.enable = false; # Conflicts with auto-cpufreq
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};
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};
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}
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