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-rw-r--r--hosts/apocalypse/hardware-configuration.nix22
1 files changed, 22 insertions, 0 deletions
diff --git a/hosts/apocalypse/hardware-configuration.nix b/hosts/apocalypse/hardware-configuration.nix
index cdd25a9..0d17b61 100644
--- a/hosts/apocalypse/hardware-configuration.nix
+++ b/hosts/apocalypse/hardware-configuration.nix
@@ -142,4 +142,26 @@
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
+
+ # Copied from nix wiki to save on battery life.
+ services.tlp = {
+ enable = true;
+ settings = {
+ CPU_SCALING_GOVERNOR_ON_AC = "performance";
+ CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+
+ CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
+ CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
+
+ CPU_MIN_PERF_ON_AC = 0;
+ CPU_MAX_PERF_ON_AC = 100;
+ CPU_MIN_PERF_ON_BAT = 0;
+ CPU_MAX_PERF_ON_BAT = 20;
+
+ #Optional helps save long term battery health
+ START_CHARGE_THRESH_BAT0 = 40; # 40 and below it starts to charge
+ STOP_CHARGE_THRESH_BAT0 = 80; # 80 and above it stops charging
+
+ };
+ };
}