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framenix: set battery charge limit of 85% at boot

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Trolli Schmittlauch 2024-06-16 20:37:35 +02:00
parent 67d3404631
commit 5e4f585842
1 changed files with 12 additions and 0 deletions
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12
hosts/framenix/default.nix
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@ -35,6 +35,18 @@ in
"amdgpu.abmlevel=1" # adaptive backlight management
];
# at boot by default, limit charging capacity to protect battery.
# Hopefully there's gonna be a standard interface to control this from the desktop at some point.
systemd.services.battery-charge-limit = {
wantedBy = [ "basic.target" ];
serviceConfig = {
Type = "oneshot";
ExecStart = "${lib.getExe pkgs.framework-tool} --driver portio --charge-limit 85";
RemainAfterExit = true;
};
};
boot.loader = {
systemd-boot.enable = true;
efi.canTouchEfiVariables = true;