33 lines
891 B
Nix
33 lines
891 B
Nix
# Edit this configuration file to define what should be installed on
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# your system. Help is available in the configuration.nix(5) man page
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# and in the NixOS manual (accessible by running ‘nixos-help’).
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{ config, pkgs, lib, ... }:
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{
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imports = [ # Include the results of the hardware scan.
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./hardware-configuration.nix
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];
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systemd.services.limitbat0 = let bat0_charge_limit = 80;
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in {
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enable = true;
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description = "Limit battry charge to 80%";
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unitConfig = { After = "multi-user.target"; };
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serviceConfig = {
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Type = "oneshot";
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ExecStart = "/bin/sh -c 'echo ${
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toString bat0_charge_limit
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} > /sys/class/power_supply/BAT0/charge_control_end_threshold'";
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};
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wantedBy = [ "multi-user.target" ];
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};
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swapDevices = [{
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device = "/var/lib/swapfile";
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size = 16 * 1024;
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}];
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boot.initrd.systemd.enable = true;
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}
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