+                       'donate' => 'https://paypal.me/milongaraphael',
+                       'facebook' => [
+                               'apps' => [3728770287223690],
+                               'height' => 630,
+                               'width' => 1200
+                       ],
+                       'icon' => [
+                               'ico' => '@RapsysAir/ico/icon.ico',
+                               //The png icon array
+                               //XXX: see https://www.emergeinteractive.com/insights/detail/the-essentials-of-favicons/
+                               //XXX: see https://caniuse.com/#feat=link-icon-svg
+                               'png' => [
+                                       //Default
+                                       256 => '@RapsysAir/png/icon.256.png',
+
+                                       //For google
+                                       //Chrome for Android home screen icon
+                                       196 => '@RapsysAir/png/icon.196.png',
+                                       //Google Developer Web App Manifest Recommendation
+                                       192 => '@RapsysAir/png/icon.192.png',
+                                       //Chrome Web Store icon
+                                       128 => '@RapsysAir/png/icon.128.png',
+
+                                       //Fallback
+                                       32 => '@RapsysAir/png/icon.32.png',
+
+                                       //For apple
+                                       //XXX: old obsolete format: [57, 72, 76, 114, 120, 144]
+                                       //XXX: see https://webhint.io/docs/user-guide/hints/hint-apple-touch-icons/
+                                       //XXX: see https://developer.apple.com/library/archive/documentation/AppleApplications/Reference/SafariWebContent/ConfiguringWebApplications/ConfiguringWebApplications.html
+                                       //iPhone Retina
+                                       180 => '@RapsysAir/png/icon.180.png',
+                                       //iPad Retina touch icon
+                                       167 => '@RapsysAir/png/icon.167.png',
+                                       //iPad touch icon
+                                       152 => '@RapsysAir/png/icon.152.png',
+                                       //iOS7
+                                       120 => '@RapsysAir/png/icon.120.png',
+
+                                       //For windows
+                                       //XXX: see https://docs.microsoft.com/en-us/previous-versions/windows/internet-explorer/ie-developer/platform-apis/dn255024(v=vs.85)
+                                       310 => '@RapsysAir/png/icon.310.png',
+                                       150 => '@RapsysAir/png/icon.150.png',
+                                       70 => '@RapsysAir/png/icon.70.png'
+                               ],
+                               'svg' => '@RapsysAir/svg/icon.svg'
+                       ],
+                       //XXX: revert to underscore because of that shit:
+                       //XXX: see https://symfony.com/doc/current/components/config/definition.html#normalization
+                       //XXX: see https://github.com/symfony/symfony/issues/7405
+                       //TODO: copy to '%rapsysuser.languages%',
+                       'languages' => [
+                               'en_gb' => 'English'
+                       ],
+                       //TODO: copy to '%kernel.default_locale%'
+                       'locale' => 'en_gb',
+                       //TODO: copy to '%kernel.translator.fallbacks%'
+                       'locales' => [ 'en_gb' ],
+                       'logo' => [
+                               'alt' => 'Libre Air\'s booking system logo',
+                               'png' => '@RapsysAir/png/logo.png',
+                               'svg' => '@RapsysAir/svg/logo.svg'
+                       ],
+                       'path' => is_link(($prefix = is_dir('public') ? './public/' : './').($link = 'bundles/'.str_replace('_', '', $alias))) && is_dir(realpath($prefix.$link)) || is_dir($prefix.$link) ? $link : dirname(__DIR__).'/Resources/public',
+                       'root' => 'rapsysair',
+            'title' => 'Libre Air\'s booking system'