diff --git a/configuration.nix b/configuration.nix
index 647ff31..dd72fb4 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -1,8 +1,8 @@
 {
-  inputs,
   lib,
   config,
   pkgs,
+  modulesPath,
   ...
 }:
 let
@@ -20,21 +20,53 @@ let
     fixupPhase = "";
   };
   instance = builtins.fromJSON (builtins.readFile "/etc/tjo.cloud/meta.json");
-
-  base_configuration = pkgs.fetchurl {
-    url = "";
-    sha256 = "";
-  };
 in
 {
   system.stateVersion = "24.05";
 
-  # FIXME: Also import the pre-defined generator config.
+  ## FROM infrastructure/proxmox.tjo.cloud/configuration.nix
+  # Couldn't figure out the import to work.
   imports = [
-    base_configuration
+    "${toString modulesPath}/profiles/qemu-guest.nix"
   ];
+  fileSystems."/" = {
+    device = "/dev/disk/by-label/nixos";
+    autoResize = true;
+    fsType = "ext4";
+  };
+  fileSystems."/boot" = {
+    device = "/dev/disk/by-label/ESP";
+    fsType = "vfat";
+  };
+  boot.growPartition = true;
+  boot.kernelParams = [ "console=ttyS0" ];
+  boot.loader.systemd-boot.enable = true;
+  boot.loader.timeout = 0;
+  services.qemuGuest.enable = true;
+  services.cloud-init = {
+    enable = true;
+    network.enable = true;
+    settings = lib.mkOptionDefault {
+      datasource = {
+        NoCloud = { };
+        ConfigDrive = { };
+      };
+    };
+  };
+  networking.useNetworkd = true;
+  nix.settings.experimental-features = [
+    "nix-command"
+    "flakes"
+  ];
+  environment.systemPackages = [ pkgs.nginx ];
+  ## END FROM
 
   nix.nixPath = [ "nixos-config=/etc/tjo.cloud/configuration.nix" ];
+  system.autoUpgrade = {
+    enable = true;
+    dates = "06:00";
+    randomizedDelaySec = "45min";
+  };
 
   # NETWORK
   networking.hostName = instance.name;
diff --git a/terraform/node.tf b/terraform/node.tf
index 733c0cf..eee2d72 100644
--- a/terraform/node.tf
+++ b/terraform/node.tf
@@ -28,8 +28,8 @@ locals {
     k => merge(v, {
       public_ipv4   = local.ipv4_addresses[k]["ens18"][0]
       public_ipv6   = local.ipv6_addresses[k]["ens18"][0]
-      internal_ipv4 = local.ipv4_addresses[k]["tailscale0"][0]
-      internal_ipv6 = local.ipv6_addresses[k]["tailscale0"][0]
+      internal_ipv4 = "" # local.ipv4_addresses[k]["tailscale0"][0]
+      internal_ipv6 = "" # local.ipv6_addresses[k]["tailscale0"][0]
       #internal_ipv4 = data.tailscale_device.ingress[k].addresses[0]
       #internal_ipv6 = data.tailscale_device.ingress[k].addresses[1]
     })
diff --git a/terraform/variables.tf b/terraform/variables.tf
index cbd89ca..3c30b93 100644
--- a/terraform/variables.tf
+++ b/terraform/variables.tf
@@ -6,7 +6,7 @@ variable "nodes" {
     bridge = string
 
     cores  = optional(number, 1)
-    memory = optional(number, 1024)
+    memory = optional(number, 3072)
 
     storage   = optional(string, "main")
     boot_size = optional(number, 8)