Enable the default search
FlexThemePlugin::make()->search() explicitly selects that same default configuration. Enable or disable it in PHP; Theme Settings contains search preferences, not an activation switch.
Make a resource searchable
Add explicit configuration
SearchConfiguration::settings() are validated and locked in the corresponding Theme Settings controls. Omit a value when administrators should be able to change it.
Open search from your own button
source ID. Use a custom source’s stable ID or NativeResourceSource::make(CustomerResource::class)->id() rather than hardcoding the internal resource hash.
Restore native Filament search
->globalSearch(false). If you want FLEX commands without a native provider, see Commands.
Next: resources, actions, or the complete settings reference.