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

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;
+    };
+  };
+}