{ pkgs, ... }: { powerManagement.powertop.enable = true; services = { udev.extraRules = '' #ACTION=="add", SUBSYSTEM=="usb", TEST=="power/control", ATTR{power/control}="auto" ACTION=="add", SUBSYSTEM=="pci", TEST=="power/control", ATTR{power/control}="auto" SUBSYSTEM=="power_supply", ACTION=="change", RUN+="${pkgs.writeShellScript "battery-thresholds" '' echo 80 > /sys/class/power_supply/BAT1/charge_control_start_threshold || true echo 85 > /sys/class/power_supply/BAT1/charge_control_end_threshold || true ''}" ''; upower = { enable = true; percentageCritical = 15; percentageAction = 10; usePercentageForPolicy = true; allowRiskyCriticalPowerAction = true; criticalPowerAction = "HybridSleep"; }; }; }