Custom Action on custom column.

use Filament\Tables\Actions\Action;
use Filament\Tables\Columns\Column;

class CustomColumn extends Column
{
     public function getCustomAction(): ?Action
    {
       return Action::make('customAction')
           ->form([
               TextColumn::make('name')
           ]);
    }
}

<div>
   {{ $getState() }}
   {{ $getCustomAction() }}
</div>