diff --git a/lib/classes/installPrefs.dart b/lib/classes/installPrefs.dart
index e1b6703..9026093 100644
--- a/lib/classes/installPrefs.dart
+++ b/lib/classes/installPrefs.dart
@@ -66,7 +66,7 @@ class installPrefs {
         "rootpass": rootPass,
         "desktop": desktop.name,
         "timeshift": enableTimeshift,
-        "extra_package": [
+        "extra_packages": [
           "firefox",
         ]
       };
diff --git a/lib/functions/summary.dart b/lib/functions/summary.dart
index 55d5e4e..86c1b10 100644
--- a/lib/functions/summary.dart
+++ b/lib/functions/summary.dart
@@ -32,6 +32,8 @@ String diskType(String disk, String diskType) {
     return 'NVME SSD';
   } else if (disk.contains("nvme") && diskType.contains("1")) {
     return 'NVME HDD';
+  } else if (disk.contains("vd")) {
+    return 'Virtual Disk';
   } else {
     return 'Unknown, report at https://git.tar.black/crystal/jade-gui';
   }