Find duplicated simulator records from the active developer directory listed by command xcrun simctl list and remove duplicates using xcrun simctl delete.
The active developer directory can be set using xcode-select, or via the DEVELOPER_DIR environment variable. See the xcrun and xcode-select manual pages for more information.
-h, --help show this help message and exit
-d, --delete delete duplicates
-s, --show just show duplicates, but don't touch them