laptop: init profile

profiles/laptop/default.nix

@@ -0,0 +1,54 @@
+{ pkgs, ... }:
+let inherit (pkgs) lm_sensors wirelesstools pciutils;
+in {
+  environment.systemPackages = [ lm_sensors wirelesstools pciutils ];
+
+  # to enable brightness keys 'keys' value may need updating per device
+  programs.light.enable = true;
+  services.actkbd = {
+    enable = true;
+    bindings = [
+      {
+        keys = [ 225 ];
+        events = [ "key" ];
+        command = "/run/current-system/sw/bin/light -A 5";
+      }
+      {
+        keys = [ 224 ];
+        events = [ "key" ];
+        command = "/run/current-system/sw/bin/light -U 5";
+      }
+    ];
+  };
+
+  sound.mediaKeys = {
+    enable = true;
+    volumeStep = "1dB";
+  };
+
+  # better timesync for unstable internet connections
+  services.chrony.enable = true;
+  services.timesyncd.enable = false;
+
+  # power management features
+  services.tlp.enable = true;
+  services.tlp.extraConfig = ''
+    CPU_SCALING_GOVERNOR_ON_AC=performance
+    CPU_SCALING_GOVERNOR_ON_BAT=powersave
+    CPU_HWP_ON_AC=performance
+  '';
+  services.logind.lidSwitch = "suspend";
+
+  nixpkgs.overlays = let
+    light_ov = self: super: {
+      light = super.light.overrideAttrs (o: {
+        src = self.fetchFromGitHub {
+          owner = "haikarainen";
+          repo = "light";
+          rev = "ae7a6ebb45a712e5293c7961eed8cceaa4ebf0b6";
+          sha256 = "00z9bxrkjpfmfhz9fbf6mjbfqvixx6857mvgmiv01fvvs0lr371n";
+        };
+      });
+    };
+  in [ light_ov ];
+}