Jeroen-G / Flickr

src/FlickrServiceProvider.php

<?php

namespace JeroenG\Flickr;

use Illuminate\Support\ServiceProvider;

class FlickrServiceProvider extends ServiceProvider
{
    public function boot(): void
    {
        //
    }

    public function register(): void
    {
        $this->app->singleton('flickr', function ($app) {

The parameter $app is not used and could be removed.

            $api = new Api(config('services.flickr.key', env('FLICKR_KEY')));

            return new Flickr($api);
        });
    }

    public function provides(): array
    {
        return ['flickr'];
    }
}