feat(tahina): init as guest laptop

systems/tahina/configuration.nix

@@ -28,6 +28,7 @@ in {
     name = "xenos";
     password = "xenos";
     isNormalUser = true;
+    extraGroups = ["networkmanager"];
   };
 
   services.xserver = {

systems/tahina/hardware-configuration.nix

@@ -36,7 +36,12 @@
     fsType = "vfat";
   };
 
-  swapDevices = [];
+  swapDevices = [
+    {
+      device = "/swapfile";
+      size = 2048;
+    }
+  ];
 
   hardware.cpu.intel.updateMicrocode = lib.mkDefault config.hardware.enableRedistributableFirmware;
 }