111 lines
3.2 KiB
Nix
111 lines
3.2 KiB
Nix
{
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lib,
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pkgs,
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namespace,
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config,
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...
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}:
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with lib;
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with lib.${namespace}; let
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cfg = config.${namespace}.hardware.battery;
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in {
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options.${namespace}.hardware.battery = with types; {
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enable = mkBoolOpt false "If you have a battery in your hardware, enable this";
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batteryName = mkOpt str "BAT1" ''
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Put your battery name here. You can find it at "/sys/class/power_supply/"
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'';
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remainingEnergy = mkOpt str "charge_now" ''
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File in your battery, that tells the current amount of energy
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'';
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powerUsage = mkOpt str "current_now" ''
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File in your battery, that tells, how much energy your hardware is using
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'';
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scripts = {
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icon = mkOpt' str "";
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status = mkOpt' str "";
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time = mkOpt' str "";
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level = mkOpt' str "";
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labelAdaptive = mkOpt' str "";
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labelPercent = mkOpt' str "";
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};
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};
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config = mkIf cfg.enable ((import ./batteryStatus.nix {
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inherit config;
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inherit namespace;
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inherit pkgs;
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})
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// {
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# one of "ignore", "poweroff", "reboot", "halt", "kexec", "suspend", "hibernate", "hybrid-sleep", "suspend-then-hibernate", "lock"
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services.logind.lidSwitch =
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if config.${namespace}.hardware.hibernation.enable
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then "suspend-then-hibernate"
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else "suspend";
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### NixOS power management
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#https://discourse.nixos.org/t/battery-life-still-isnt-great/41188/7
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powerManagement = {
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enable = true;
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#cpuFreqGovernor = "schedutil";
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};
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services.power-profiles-daemon.enable = false;
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services.auto-cpufreq.enable = true;
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services.auto-cpufreq.settings = {
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battery = {
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governor = "powersave";
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turbo = "never";
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};
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charger = {
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governor = "performance";
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turbo = "auto";
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};
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};
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### KERNEL
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boot.kernelParams = [
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"ahci.mobile_lpm_policy=3"
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"rtc_cmos.use_acpi_alarm=1"
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];
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### HWP
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systemd.tmpfiles.rules = [
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"w /sys/devices/system/cpu/cpufreq/policy*/energy_performance_preference - - - - balance_power"
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];
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### TLP
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services.tlp = {
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enable = true;
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settings = {
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CPU_SCALING_GOVERNOR_ON_AC = "performance";
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CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
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CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
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CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
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PLATFORM_PROFILE_ON_AC = "performance";
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PLATFORM_PROFILE_ON_BAT = "low-power";
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CPU_BOOST_ON_AC = 1;
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CPU_BOOST_ON_BAT = 0;
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CPU_HWP_DYN_BOOST_ON_AC = 1;
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CPU_HWP_DYN_BOOST_ON_BAT = 0;
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CPU_MIN_PERF_ON_AC = 0;
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CPU_MAX_PERF_ON_AC = 100;
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CPU_MIN_PERF_ON_BAT = 0;
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CPU_MAX_PERF_ON_BAT = 20;
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#Optional helps save long term battery health
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#START_CHARGE_THRESH_BAT0 = 60; # 60 and below it starts to charge
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#STOP_CHARGE_THRESH_BAT0 = 90; # 90 and above it stops charging
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};
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};
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### SYSTEM 76 SCHEDULER
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services.system76-scheduler = {
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enable = true;
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useStockConfig = true;
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settings.cfsProfiles.enable = true;
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};
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});
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}
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