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feat: nb battery improvement

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This commit is contained in:
Dominik Polakovics Polakovics
2025-10-19 12:01:45 +02:00
parent 019b1166ec
commit cb18e436ca
8 changed files with 83 additions and 13 deletions
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15
hosts/nb/modules/battery-brightness.nix Normal file
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{ config, pkgs, lib, ... }:
{
# Udev rules for battery optimizations
services.udev.extraRules = ''
# Reduce brightness to 40% when switching to battery
SUBSYSTEM=="power_supply", ATTR{online}=="0", RUN+="${pkgs.light}/bin/light -S 40"
# AMD GPU power management - force battery profile when unplugged
SUBSYSTEM=="power_supply", ATTR{online}=="0", RUN+="${pkgs.bash}/bin/bash -c 'echo battery > /sys/class/drm/card*/device/power_dpm_force_performance_level'"
# AMD GPU power management - auto when plugged in
SUBSYSTEM=="power_supply", ATTR{online}=="1", RUN+="${pkgs.bash}/bin/bash -c 'echo auto > /sys/class/drm/card*/device/power_dpm_force_performance_level'"
'';
}