Prefill field

Select::make('variations')
                    ->required()
                    ->translateLabel()
                    ->reactive()
                    ->options(function (callable $get) {
                        $services = Variation::where('service_id', $get('service_id'))->pluck('name', 'price');
                        if ($services) {
                            return $services->toArray();
                        }
                    })
                    ->preload()
                    ->searchable(),
                TextInput::make('price')
                ->placeholder(fn (callable $get) => $get('variations'))
                ->default(fn (callable $get) => $get('variations'))
                ->default(fn (Get $get) => $get('variations'))

Select::make('variations')
                    ->required()
                    ->translateLabel()
                    ->reactive()
                    ->options(function (callable $get) {
                        $services = Variation::where('service_id', $get('service_id'))->pluck('name', 'price');
                        if ($services) {
                            return $services->toArray();
                        }
                    })
                    ->preload()
                    ->searchable(),
                TextInput::make('price')
                ->placeholder(fn (callable $get) => $get('variations'))
                ->default(fn (callable $get) => $get('variations'))
                ->default(fn (Get $get) => $get('variations'))