nixos: enable ai stack on ryzen-shine

nixos/machines/ryzen-shine.nix

@@ -24,7 +24,7 @@
     # extraFlags = ["--node-taint preferNoSchedule=true:NoSchedule"];
   };
   services.mullvad-vpn.enable = lib.mkForce false;
-  myModules.nixified-ai.enable = false;
+  myModules.nixified-ai.enable = true;
   # boot.kernelPackages = pkgs.linuxPackages_latest;
 
   boot.loader.systemd-boot.configurationLimit = 5;
@@ -77,6 +77,10 @@
     options = [ "nofail" "uid=0" "gid=users" "umask=002" ];
   };
 
+  swapDevices = [
+    { device = "/swapfile"; size = 49152; }
+  ];
+
   # nix.settings.maxJobs = lib.mkDefault 16;
   # High-DPI console
   console.font = lib.mkDefault "${pkgs.terminus_font}/share/consolefonts/ter-u28n.psf.gz";