🚑️

src/install/drives.rs

@@ -137,9 +137,11 @@ pub fn has_filesystem(dev: &str) -> Option<String> {
 
     if let Some(dev_entry) = dev_entry {
         if let Some(fs) = dev_entry.as_object().unwrap().get("fstype") {
+            if matches!(fs, serde_json::Value::String(_)) {
                 return Some(fs.to_string());
             }
         }
+    }
 
     None
 }