add (device options): add zram and laptop config options

lib/config.nix

@@ -14,6 +14,7 @@ deviceName:
 let
   inherit (nixpkgs) lib;
 
+  CustomOptions = ../options;
   customFunctions = import ./utils.nix { inherit lib; };
 
   baseOverlays =
@@ -56,6 +57,7 @@ lib.nixosSystem {
   specialArgs = additionalArgs;
 
   modules = [
+    CustomOptions
     DeviceConfig
     HostConfig
 

options/default.nix

@@ -0,0 +1,7 @@
+{ customFunctions, ... }:
+{
+  imports = customFunctions.scan {
+    path = ./.;
+    exclude = [ ./default.nix ];
+  };
+}

options/device/desktop.nix

@@ -0,0 +1,115 @@
+{
+  lib,
+  pkgs,
+  config,
+  inputs,
+  ...
+}:
+let
+  cfg = config.device.laptop;
+in
+{
+  options = {
+    device.laptop = {
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = "Settings for the laptop.";
+      };
+
+      battery.enable = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = "Battery configuration for the laptop.";
+      };
+
+      bluetooth.enable = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = "Bluetooth configuration for the laptop.";
+      };
+
+      cpu.type = lib.mkOption {
+        type = lib.enum [
+          "intel"
+          "amd"
+        ];
+        default = "intel";
+        description = "Laptop CPU type.";
+      };
+
+      sound.enable = lib.mkOption {
+        type = lib.types.bool;
+        default = true;
+        description = "Sound configuration for the laptop.";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services.tlp = lib.mkIf cfg.battery.enable {
+      enable = true;
+      settings = {
+        PLATFORM_PROFILE_ON_AC = "performance";
+        PLATFORM_PROFILE_ON_BAT = "balanced";
+
+        CPU_ENERGY_PERF_POLICY_ON_AC = "performance";
+        CPU_ENERGY_PERF_POLICY_ON_BAT = "balanced";
+
+        CPU_BOOST_ON_AC = 1;
+        CPU_BOOST_ON_BAT = 0;
+
+        CPU_MIN_PERF_ON_AC = 0;
+        CPU_MAX_PERF_ON_AC = 100;
+
+        CPU_MIN_PERF_ON_BAT = 0;
+        CPU_MAX_PERF_ON_BAT = 40;
+
+        START_CHARGE_THRESH_BAT0 = 0;
+        STOP_CHARGE_THRESH_BAT0 = 1;
+      };
+    };
+
+    hardware.bluetooth = lib.mkIf cfg.bluetooth.enable {
+      enable = true;
+      powerOnBoot = false;
+      settings = {
+        General = {
+          Enable = "Source,Sink,Media,Socket";
+          Experimental = true;
+        };
+      };
+    };
+    services.blueman = lib.mkIf cfg.bluetooth.enable {
+      enable = true;
+    };
+
+    imports = lib.optional (
+      cfg.cpu.type == "intel"
+    ) inputs.nixos-hardware.nixosModules.common-cpu-intel;
+    services.thermald =
+      lib.mkIf cfg.cpu.type == "intel" {
+        enable = true;
+        package = pkgs.thermald;
+      };
+    hardware.graphics =
+      lib.mkIf cfg.cpu.type == "intel" {
+        enable = true;
+        enable32Bit = true;
+      };
+
+    security.rtkit.enable = lib.mkIf cfg.sound.enable true;
+    services.pulseaudio = lib.mkIf cfg.sound.enable {
+      enable = false;
+    };
+    services.pipewire = lib.mkIf cfg.sound.enable {
+      enable = true;
+      pulse.enable = true;
+      wireplumber.enable = true;
+      alsa = {
+        enable = true;
+        support32Bit = true;
+      };
+    };
+  };
+}

options/device/zram.nix

@@ -0,0 +1,22 @@
+{ lib, config, ... }:
+let
+  cfg = device.zram;
+in
+{
+  options = {
+    device.zram = {
+      enable = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+        description = "Zram settings for the device.";
+      };
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    zramSwap = {
+      enable = true;
+      memoryPercent = 100;
+    };
+  };
+}