ahrc-laptop/configuration.nix

@@ -10,7 +10,39 @@
   environment.systemPackages = with pkgs; [ powertop brightnessctl ];
 
   services.libinput.enable = true;
-  services.power-profiles-daemon.enable = true;
+
+  nixpkgs.overlays = [
+    (final: prev: {
+      tlp = prev.tlp.overrideAttrs (old: {
+        makeFlags = (old.makeFlags or [ ]) ++ [
+          "TLP_ULIB=/lib/udev"
+          "TLP_NMDSP=/lib/NetworkManager/dispatcher.d"
+          "TLP_SYSD=/lib/systemd/system"
+          "TLP_SDSL=/lib/systemd/system-sleep"
+          "TLP_ELOD=/lib/elogind/system-sleep"
+          "TLP_CONFDPR=/share/tlp/deprecated.conf"
+          "TLP_FISHCPL=/share/fish/vendor_completions.d"
+          "TLP_ZSHCPL=/share/zsh/site-functions"
+        ];
+      });
+    })
+  ];
+
+  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 = 100;
+      CPU_MAX_PERF_ON_AC = 100;
+      CPU_MIN_PERF_ON_BAT = 20;
+      CPU_MAX_PERF_ON_BAT = 100;
+    };
+  };
 
   programs.bash.promptInit = ''
     if [ "$(whoami)" = root ]; then

ahrc-pc/home.nix

@@ -15,7 +15,7 @@
 
   programs.niri.settings = {
     input.keyboard.xkb.layout = "us";
-    outputs."HDMI-A-1".scale = 1;
+    outputs."HDMI-1".scale = 1;
     layout.border.active.color = "#d966ff";
     binds = with config.lib.niri.actions; {
       "Mod+1".action = focus-workspace 1;