overlay for core> overlay {flags} 
| input | output | 
|---|---|
| nothing | string | 
This command is a parser keyword. For details, check: https://www.nushell.sh/book/thinking_in_nu.html
You must use one of the following subcommands. Using this command as-is will only produce this help message.
| name | type | usage | 
|---|---|---|
| overlay hide | Builtin | Hide an active overlay. | 
| overlay list | Builtin | List all active overlays. | 
| overlay new | Builtin | Create an empty overlay. | 
| overlay use | Builtin | Use definitions from a module as an overlay. | 
    Copyright © 2019–2023 The Nushell Project DevelopersLicensed under the MIT License.
    https://www.nushell.sh/commands/docs/overlay.html