diff --git a/nixos-template.json.orig b/nixos-template.json.orig
index 032c47f..ddf44bf 100644
--- a/nixos-template.json.orig
+++ b/nixos-template.json.orig
@@ -39,6 +39,9 @@
       "execute_command": "sudo sh '{{.Path}}'",
       "script": "scripts/postinstall.sh"
     }
+  ],
+  "post-processors": [
+    { "type": "vagrant" }
   ]
 }
 
diff --git a/nixos32-template.json b/nixos32-template.json
index 314eb49..550cffe 100644
--- a/nixos32-template.json
+++ b/nixos32-template.json
@@ -39,6 +39,9 @@
       "execute_command": "sudo sh '{{.Path}}'",
       "script": "scripts/postinstall.sh"
     }
+  ],
+  "post-processors": [
+    { "type": "vagrant" }
   ]
 }
 
diff --git a/nixos64-template.json b/nixos64-template.json
index dd7b3e5..52c768e 100644
--- a/nixos64-template.json
+++ b/nixos64-template.json
@@ -39,6 +39,9 @@
       "execute_command": "sudo sh '{{.Path}}'",
       "script": "scripts/postinstall.sh"
     }
+  ],
+  "post-processors": [
+    { "type": "vagrant" }
   ]
 }