237 current 2025-01-11 21:36:38 25.05.20241217.d3c42f1 6.6.66 *

system/hardware/power-management/default.nix

@@ -0,0 +1,57 @@
+{pkgs, ...}: {
+  services.thermald.enable = true;
+  services.tlp = {
+    enable = true;
+    settings = {
+      # Performance Policy
+      CPU_SCALING_GOVERNOR_ON_AC = "performance";
+      CPU_SCALING_GOVERNOR_ON_BAT = "powersave";
+
+      # Intel-pstate gives sluggish performance
+      CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
+      CPU_ENERGY_PERF_POLICY_ON_BAT = "power";
+
+      # CPU Performance Caps
+      CPU_MIN_PERF_ON_AC = 0;
+      CPU_MIN_PERF_ON_BAT = 0;
+
+      CPU_MAX_PERF_ON_AC = 100;
+      CPU_MAX_PERF_ON_BAT = 50;
+
+      # Platform Profile
+      PLATFORM_PROFILE_ON_AC = "performance";
+      PLATFORM_PROFILE_ON_BAT = "low-power";
+
+      # Boost
+      CPU_BOOST_ON_AC = 1;
+      CPU_BOOST_ON_BAT = 0;
+
+      CPU_HWP_DYN_BOOST_ON_AC = 1;
+      CPU_HWP_DYN_BOOST_ON_BAT = 0;
+
+      # Runtime Power Management
+      RUNTIME_PM_ON_AC = "auto";
+      RUNTIME_PM_ON_BAT = "auto";
+
+      # PCIE ASPM, talking with PCIE devices to save power
+      PCIE_ASPM_ON_AC = "default";
+      PCIE_ASPM_ON_BAT = "powersupersave";
+
+      # Suspend USB devices to save power
+      USB_AUTOSUSPEND = 1;
+
+      # ~~Don't~~ disable bluetooth devices
+      USB_EXCLUDE_BTUSB = 0;
+
+      # Wifi Power Save
+      WIFI_PWR_ON_AC = "off";
+      WIFI_PWR_ON_BAT = "on";
+
+      # Hybrid Graphics Management
+      RUNTIME_PM_DRIVER_DENYLIST = "mei_me";
+
+      # MEM_SLEEP_ON_AC = "s2idle";
+      MEM_SLEEP_ON_BAT = "deep";
+    };
+  };
+}