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Rework laptop battery/power optimization settings

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This commit is contained in:
ItsDrike 2024-04-13 22:18:21 +02:00
parent dd00ed5f70
commit a0bba2e225
Signed by: ItsDrike
GPG key ID: FA2745890B7048C0
4 changed files with 133 additions and 37 deletions
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40
system/roles/laptop/power/auto-cpufreq/power-profiles-daemon/default.nix Normal file
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# This sets up power management using auto-cpufreq,
# alongside with upower and power-profiles-daemon.
# Together, this provides a complete alternative to TLP
{ pkgs, lib, config, ...}: let
inherit (lib) mkIf;
inherit (lib.modules) mkForce;
inherit (lib.strings) makeBinPath;
deviceType = config.myOptions.device.roles.type;
acceptedTypes = ["laptop"];
in {
config = mkIf (builtins.elem deviceType acceptedTypes) {
# allows changing system behavior based upon user-selected power profiles
# (with `powerprofilesctl` command)
services.power-profiles-daemon.enable = true;
# Power state monitor. Switches power profiles based on charging state.
# Plugged in - performance (if available, falls back to balance)
# Unplugged - balanced, until below 50%, then power-saver
systemd.services."power-monitor" = let
dependencies = with pkgs; [
coreutils
power-profiles-daemon
inotify-tools
jaq
];
in {
description = "Power Monitoring Service";
environment.PATH = mkForce "/run/wrappers/bin:${makeBinPath dependencies}";
script = builtins.readFile ./scripts/power_monitor.sh;
serviceConfig = {
Type = "simple";
Restart = "on-failure";
};
wants = ["power-profiles-daemon.service"];
wantedBy = ["default.target"];
};
};
}