Add tlp and manpages

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
+
+      };
+  };
 }