diff --git a/machine-confs/siit-dc.nix b/machine-confs/siit-dc.nix
new file mode 100644
index 0000000..c0ad541
--- /dev/null
+++ b/machine-confs/siit-dc.nix
@@ -0,0 +1,12 @@
+{ ... }:
+{
+  networking.hostName = "siit-dc";
+
+  imports = [
+    ../base.nix
+    ../services/siit-dc.nix
+  ];
+
+  # HARDWARE SPECIFIC
+  services.qemuGuest.enable = true;
+}
diff --git a/services/siit-dc.nix b/services/siit-dc.nix
new file mode 100644
index 0000000..fcf9527
--- /dev/null
+++ b/services/siit-dc.nix
@@ -0,0 +1,22 @@
+{ ... }:
+let
+  gua_pref = "2001:14ba:a090:39";
+in
+{
+  networking = {
+    jool = {
+      enable = true;
+      siit.default = {
+        global.pool6 = "${gua_pref}46::/96";
+
+        # Explicit address mappings
+        eamt = [
+          {
+            "ipv6 prefix" = "${gua_pref}d1:f0bf:efb:c23:b751/128";
+            "ipv4 prefix" = "192.168.250.2/32";
+          }
+        ];
+      };
+    };
+  };
+}