diff --git a/site/app/Application/RouterFactory.php b/site/app/Application/RouterFactory.php
index 6727cb74c..4894476f9 100644
--- a/site/app/Application/RouterFactory.php
+++ b/site/app/Application/RouterFactory.php
@@ -40,15 +40,6 @@ class RouterFactory
 
 	private const ROOT_ONLY = '';
 
-	/** @var array<string, array<string, string>> of host => array of supported locales */
-	private array $supportedLocales;
-
-	/** @var array<string, string> of locale => root domain */
-	private array $rootDomainMapping;
-
-	/** @var array<string, array<string, array{mask:array<string, string>, actions?:array<string, array<string, string>>}>> */
-	private array $translatedRoutes;
-
 	/** @var array<string, array<string, array<string, string>>> */
 	private array $translatedPresenters = [];
 
@@ -73,54 +64,25 @@ class RouterFactory
 	private array $availableLocales;
 
 
-	public function __construct(
-		private Loader $blogPostLoader,
-		private Translator $translator,
-	) {
-		$this->availableLocales = $this->translator->getAvailableLocales();
-	}
-
-
 	/**
-	 * Set supported locales
-	 *
-	 * @param array<string, array<string, string>> $supportedLocales array of host => array of supported locales
-	 */
-	public function setSupportedLocales(array $supportedLocales): void
-	{
-		$this->supportedLocales = $supportedLocales;
-	}
-
-
-	/**
-	 * Set locale to root domain mapping.
-	 *
+	 * @param array<string, array<string, string>> $supportedLocales host => array of supported locales
 	 * @param array<string, string> $rootDomainMapping locale => root domain
+	 * @param array<string, array<string, array{mask:array<string, string>, actions?:array<string, array<string, string>>}>> $translatedRoutes
 	 */
-	public function setLocaleRootDomainMapping(array $rootDomainMapping): void
-	{
-		$this->rootDomainMapping = $rootDomainMapping;
-	}
-
-
-	/**
-	 * Get locale to root domain mapping.
-	 *
-	 * @return array<string, string> $rootDomainMapping locale => root domain
-	 */
-	public function getLocaleRootDomainMapping(): array
-	{
-		return $this->rootDomainMapping;
+	public function __construct(
+		private readonly Loader $blogPostLoader,
+		private readonly Translator $translator,
+		private readonly array $supportedLocales,
+		private readonly array $rootDomainMapping,
+		private readonly array $translatedRoutes,
+	) {
+		$this->availableLocales = $this->translator->getAvailableLocales();
+		$this->setTranslatedPresentersAndActions();
 	}
 
 
-	/**
-	 * @param array<string, array<string, array{mask:array<string, string>, actions?:array<string, array<string, string>>}>> $translatedRoutes
-	 */
-	public function setTranslatedRoutes(array $translatedRoutes): void
+	private function setTranslatedPresentersAndActions(): void
 	{
-		$this->translatedRoutes = $translatedRoutes;
-
 		foreach ($this->translatedRoutes as $module => $routes) {
 			foreach ($routes as $presenter => $items) {
 				foreach ($items['mask'] as $locale => $mask) {
diff --git a/site/app/CompanyInfo/Ares.php b/site/app/CompanyInfo/Ares.php
index 1eb87a20e..a48bde723 100644
--- a/site/app/CompanyInfo/Ares.php
+++ b/site/app/CompanyInfo/Ares.php
@@ -24,12 +24,10 @@ class Ares implements CompanyDataInterface
 	 */
 	private const STATUS_FOUND = 1;
 
-	private string $url;
 
-
-	public function setUrl(string $url): void
-	{
-		$this->url = $url;
+	public function __construct(
+		private readonly string $url,
+	) {
 	}
 
 
diff --git a/site/app/CompanyInfo/Info.php b/site/app/CompanyInfo/Info.php
index 30ecad4f5..8cd9752a7 100644
--- a/site/app/CompanyInfo/Info.php
+++ b/site/app/CompanyInfo/Info.php
@@ -11,19 +11,15 @@
 class Info
 {
 
-	private Ares $ares;
-
-	private RegisterUz $registerUz;
-
 	private Cache $cache;
 
-	private bool $loadCompanyDataVisible = true;
 
-
-	public function __construct(Ares $ares, RegisterUz $registerUz, Storage $cacheStorage)
-	{
-		$this->ares = $ares;
-		$this->registerUz = $registerUz;
+	public function __construct(
+		private readonly Ares $ares,
+		private readonly RegisterUz $registerUz,
+		Storage $cacheStorage,
+		private bool $loadCompanyDataVisible = true,
+	) {
 		$this->cache = new Cache($cacheStorage, self::class);
 	}
 
diff --git a/site/app/CompanyInfo/RegisterUz.php b/site/app/CompanyInfo/RegisterUz.php
index 192397abb..b97fee7ad 100644
--- a/site/app/CompanyInfo/RegisterUz.php
+++ b/site/app/CompanyInfo/RegisterUz.php
@@ -23,15 +23,10 @@ class RegisterUz implements CompanyDataInterface
 
 	private const COUNTRY_CODE = 'sk';
 
-	private string $rootUrl;
+	private readonly string $rootUrl;
 
 
-	/**
-	 * Root URL of the service, ends with a slash.
-	 *
-	 * @param string $rootUrl
-	 */
-	public function setRootUrl(string $rootUrl): void
+	public function __construct(string $rootUrl)
 	{
 		if ($rootUrl[strlen($rootUrl) - 1] !== '/') {
 			$rootUrl .= '/';
diff --git a/site/app/Formatter/TexyFormatter.php b/site/app/Formatter/TexyFormatter.php
index 9cd12474f..51b15e97e 100644
--- a/site/app/Formatter/TexyFormatter.php
+++ b/site/app/Formatter/TexyFormatter.php
@@ -70,19 +70,14 @@ public function __construct(
 		private readonly LocaleLinkGenerator $localeLinkGenerator,
 		private readonly LocaleUrls $blogPostLocaleUrls,
 		private readonly DateTimeFormatter $dateTimeFormatter,
+		string $staticRoot,
+		string $imagesRoot,
+		string $locationRoot,
 	) {
-		$this->cacheNamespace = 'TexyFormatted' . '.' . $this->translator->getLocale();
-	}
-
-
-	/**
-	 * Set static content URL root.
-	 *
-	 * @param string $root
-	 */
-	public function setStaticRoot(string $root): void
-	{
-		$this->staticRoot = rtrim($root, '/');
+		$this->staticRoot = rtrim($staticRoot, '/');
+		$this->imagesRoot = trim($imagesRoot, '/');
+		$this->locationRoot = rtrim($locationRoot, '/');
+		$this->cacheNamespace = 'TexyFormatted.' . $this->translator->getLocale();
 	}
 
 
@@ -97,17 +92,6 @@ public function getStaticRoot(): string
 	}
 
 
-	/**
-	 * Set images root directory.
-	 *
-	 * @param string $root
-	 */
-	public function setImagesRoot(string $root): void
-	{
-		$this->imagesRoot = trim($root, '/');
-	}
-
-
 	/**
 	 * Get absolute URL of the image.
 	 *
@@ -120,17 +104,6 @@ public function getImagesRoot(string $filename): string
 	}
 
 
-	/**
-	 * Set location root directory.
-	 *
-	 * @param string $root
-	 */
-	public function setLocationRoot(string $root): void
-	{
-		$this->locationRoot = rtrim($root, '/');
-	}
-
-
 	/**
 	 * Set top heading level.
 	 *
diff --git a/site/app/Http/SecurityHeaders.php b/site/app/Http/SecurityHeaders.php
index 93d7daf05..5c53c3567 100644
--- a/site/app/Http/SecurityHeaders.php
+++ b/site/app/Http/SecurityHeaders.php
@@ -16,39 +16,34 @@ class SecurityHeaders
 	private string $actionName;
 
 	/** @var array<string|string[]> */
-	private array $permissionsPolicy;
+	private readonly array $permissionsPolicy;
 
 
+	/**
+	 * @param array<string|null|string[]> $permissionsPolicy
+	 */
 	public function __construct(
 		private readonly IRequest $httpRequest,
 		private readonly IResponse $httpResponse,
 		private readonly Config $contentSecurityPolicy,
 		private readonly LocaleLinkGenerator $localeLinkGenerator,
+		array $permissionsPolicy,
 	) {
-	}
-
-
-	/**
-	 * @param array<string|null|string[]> $policy
-	 */
-	public function setPermissionsPolicy(array $policy): void
-	{
-		$permissionsPolicy = $policy;
-		$this->normalizePermissionsPolicyValues($permissionsPolicy);
-		$this->permissionsPolicy = $permissionsPolicy;
+		$this->permissionsPolicy = $this->normalizePermissionsPolicyValues($permissionsPolicy);
 	}
 
 
 	/**
 	 * @param array<string|null|string[]> $values
+	 * @return array<string|string[]>
 	 */
-	private function normalizePermissionsPolicyValues(array &$values): void
+	private function normalizePermissionsPolicyValues(array $values): array
 	{
 		foreach ($values as &$value) {
 			if ($value === 'none' || $value === null) {
 				$value = '';
 			} elseif (is_array($value)) {
-				$this->normalizePermissionsPolicyValues($value);
+				$value = $this->normalizePermissionsPolicyValues($value);
 			} elseif ($value !== 'self') {
 				$value = trim($value);
 				if ($value !== '') {
@@ -56,6 +51,7 @@ private function normalizePermissionsPolicyValues(array &$values): void
 				}
 			}
 		}
+		return $values;
 	}
 
 
diff --git a/site/app/Post/Post.php b/site/app/Post/Post.php
index ace44f3e2..b4e3be766 100644
--- a/site/app/Post/Post.php
+++ b/site/app/Post/Post.php
@@ -26,12 +26,10 @@ class Post
 	/** @var string[]|null */
 	private ?array $locales = null;
 
-	private int $updatedInfoThreshold;
-
-	/** @var array<string, array<string, array<int, string>>> */
-	private array $allowedTags;
-
 
+	/**
+	 * @param array<string, array<string, array<int, string>>> $allowedTags
+	 */
 	public function __construct(
 		private Explorer $database,
 		private Loader $loader,
@@ -41,6 +39,8 @@ public function __construct(
 		private LocaleLinkGenerator $localeLinkGenerator,
 		private Tags $tags,
 		private Translator $translator,
+		private readonly int $updatedInfoThreshold,
+		private readonly array $allowedTags,
 	) {
 	}
 
@@ -51,12 +51,6 @@ public function getUpdatedInfoThreshold(): int
 	}
 
 
-	public function setUpdatedInfoThreshold(int $updatedInfoThreshold): void
-	{
-		$this->updatedInfoThreshold = $updatedInfoThreshold;
-	}
-
-
 	/**
 	 * @return array<string, array<string, array<int, string>>>
 	 */
@@ -66,15 +60,6 @@ public function getAllowedTags(): array
 	}
 
 
-	/**
-	 * @param array<string, array<string, array<int, string>>> $allowedTags
-	 */
-	public function setAllowedTags(array $allowedTags): void
-	{
-		$this->allowedTags = $allowedTags;
-	}
-
-
 	/**
 	 * @throws InvalidLinkException
 	 * @throws JsonException
diff --git a/site/app/Talks/Talks.php b/site/app/Talks/Talks.php
index 89f4e708b..4d5e0e85a 100644
--- a/site/app/Talks/Talks.php
+++ b/site/app/Talks/Talks.php
@@ -25,24 +25,20 @@ class Talks
 	/** @var int */
 	private const SLIDE_MAX_HEIGHT = 450;
 
-	private Explorer $database;
-
-	private TexyFormatter $texyFormatter;
-
 	/**
 	 * Slides root, just directory no FQND, no leading slash, no trailing slash.
 	 */
-	private string $slidesRoot;
+	private readonly string $slidesRoot;
 
 	/**
 	 * Static files root FQDN, no trailing slash.
 	 */
-	private string $staticRoot;
+	private readonly string $staticRoot;
 
 	/**
 	 * Physical location root directory, no trailing slash.
 	 */
-	private string $locationRoot;
+	private readonly string $locationRoot;
 
 	/** @var string[] */
 	private array $deleteFiles = [];
@@ -63,46 +59,16 @@ class Talks
 	];
 
 
-	public function __construct(Explorer $context, TexyFormatter $texyFormatter)
-	{
-		$this->database = $context;
-		$this->texyFormatter = $texyFormatter;
-	}
-
-
-	/**
-	 * Set static content URL root.
-	 *
-	 * @param string $root
-	 */
-	public function setStaticRoot($root): void
-	{
-		$this->staticRoot = rtrim($root, '/');
-	}
-
-
-	/**
-	 * Set location root directory.
-	 *
-	 * @param string $root
-	 */
-	public function setLocationRoot($root): void
-	{
-		$this->locationRoot = rtrim($root, '/');
-	}
-
-
-	/**
-	 * Set slides root directory.
-	 *
-	 * Removes both leading and trailing forward slashes.
-	 *
-	 * @param string $root
-	 * @param string $slidesRoot
-	 */
-	public function setSlidesRoot(string $root, string $slidesRoot): void
-	{
-		$this->slidesRoot = trim($root, '/') . '/' . trim($slidesRoot, '/');
+	public function __construct(
+		private readonly Explorer $database,
+		private readonly TexyFormatter $texyFormatter,
+		string $staticRoot,
+		string $imagesRoot,
+		string $locationRoot,
+	) {
+		$this->staticRoot = rtrim($staticRoot, '/');
+		$this->slidesRoot = trim($imagesRoot, '/') . '/talks';
+		$this->locationRoot = rtrim($locationRoot, '/');
 	}
 
 
diff --git a/site/app/Test/ServicesTrait.php b/site/app/Test/ServicesTrait.php
index c479292dc..510fd4038 100644
--- a/site/app/Test/ServicesTrait.php
+++ b/site/app/Test/ServicesTrait.php
@@ -129,7 +129,7 @@ public function getRouterFactory(): RouterFactory
 	{
 		static $service;
 		if (!$service) {
-			$service = new RouterFactory($this->getBlogPostLoader(), $this->getTranslator());
+			$service = new RouterFactory($this->getBlogPostLoader(), $this->getTranslator(), [], [], []);
 		}
 		return $service;
 	}
@@ -175,11 +175,14 @@ public function getLocaleLinkGenerator(): LocaleLinkGenerator
 	}
 
 
-	public function getSecurityHeaders(): SecurityHeaders
+	/**
+	 * @param array<string|null|string[]> $permissionsPolicy
+	 */
+	public function getSecurityHeaders(array $permissionsPolicy): SecurityHeaders
 	{
 		static $service;
 		if (!$service) {
-			$service = new SecurityHeaders($this->getHttpRequest(), $this->getHttpResponse(), $this->getCspConfig(), $this->getLocaleLinkGenerator());
+			$service = new SecurityHeaders($this->getHttpRequest(), $this->getHttpResponse(), $this->getCspConfig(), $this->getLocaleLinkGenerator(), $permissionsPolicy);
 		}
 		return $service;
 	}
diff --git a/site/app/Tls/Certificates.php b/site/app/Tls/Certificates.php
index f1da3c0c6..8980c718c 100644
--- a/site/app/Tls/Certificates.php
+++ b/site/app/Tls/Certificates.php
@@ -16,41 +16,18 @@
 class Certificates
 {
 
-	/** @var array<string, string> */
-	private array $users;
-
-	private int $hideExpiredAfter;
-
-
+	/**
+	 * @param array<string, string> $users
+	 */
 	public function __construct(
 		private readonly Explorer $database,
 		private readonly CertificateFactory $certificateFactory,
+		private readonly array $users,
+		private readonly int $hideExpiredAfter,
 	) {
 	}
 
 
-	/**
-	 * Set users authentication info.
-	 *
-	 * @param array<string, string> $users
-	 */
-	public function setUsers(array $users): void
-	{
-		$this->users = $users;
-	}
-
-
-	/**
-	 * Set hide expired after interval.
-	 *
-	 * @param int $hideExpiredAfter in days
-	 */
-	public function setHideExpiredAfter(int $hideExpiredAfter): void
-	{
-		$this->hideExpiredAfter = $hideExpiredAfter;
-	}
-
-
 	/**
 	 * @param string $user
 	 * @param string $key
diff --git a/site/app/Training/Mails.php b/site/app/Training/Mails.php
index ce9bac4e4..eb4367b2b 100644
--- a/site/app/Training/Mails.php
+++ b/site/app/Training/Mails.php
@@ -20,10 +20,6 @@ class Mails
 
 	private const REMINDER_DAYS = 5;
 
-	private string $emailFrom;
-
-	private string $phoneNumber;
-
 
 	public function __construct(
 		private readonly Mailer $mailer,
@@ -33,6 +29,8 @@ public function __construct(
 		private readonly Venues $trainingVenues,
 		private readonly TrainingFiles $trainingFiles,
 		private readonly DateTimeFormatter $dateTimeFormatter,
+		private readonly string $emailFrom,
+		private readonly string $phoneNumber,
 	) {
 	}
 
@@ -86,18 +84,6 @@ public function sendSignUpMail(
 	}
 
 
-	public function setEmailFrom(string $from): void
-	{
-		$this->emailFrom = $from;
-	}
-
-
-	public function setPhoneNumber(string $number): void
-	{
-		$this->phoneNumber = $number;
-	}
-
-
 	/**
 	 * @return Row[]
 	 */
diff --git a/site/app/Training/Prices.php b/site/app/Training/Prices.php
index ff8f81245..2406acacd 100644
--- a/site/app/Training/Prices.php
+++ b/site/app/Training/Prices.php
@@ -6,12 +6,9 @@
 class Prices
 {
 
-	private ?float $vatRate;
-
-
-	public function setVatRate(float $vatRate): void
-	{
-		$this->vatRate = $vatRate;
+	public function __construct(
+		private readonly float $vatRate,
+	) {
 	}
 
 
diff --git a/site/app/UpcKeys/RouterInterface.php b/site/app/UpcKeys/RouterInterface.php
index eb4ecbd89..a5899f394 100644
--- a/site/app/UpcKeys/RouterInterface.php
+++ b/site/app/UpcKeys/RouterInterface.php
@@ -8,15 +8,6 @@
 interface RouterInterface
 {
 
-	/**
-	 * @param string[] $prefixes
-	 */
-	public function setPrefixes(array $prefixes): void;
-
-
-	public function setModel(string $model): void;
-
-
 	/**
 	 * @return array<string, array<int, string>>
 	 */
diff --git a/site/app/UpcKeys/Technicolor.php b/site/app/UpcKeys/Technicolor.php
index a13af5ca7..b08cf8e0c 100644
--- a/site/app/UpcKeys/Technicolor.php
+++ b/site/app/UpcKeys/Technicolor.php
@@ -15,65 +15,16 @@
 class Technicolor implements RouterInterface
 {
 
-	private Explorer $database;
-
-	private string $url;
-
-	private string $apiKey;
-
-	/** @var string[] */
-	private array $prefixes;
-
-	private string $model;
-
-
-	public function __construct(Explorer $context)
-	{
-		$this->database = $context;
-	}
-
-
 	/**
-	 * Set URL used by API Gateway.
-	 *
-	 * @param string $url
+	 * @param string[] $serialNumberPrefixes
 	 */
-	public function setUrl(string $url): void
-	{
-		$this->url = $url;
-	}
-
-
-	/**
-	 * Set API Key used by API Gateway.
-	 *
-	 * @param string $apiKey
-	 */
-	public function setApiKey(string $apiKey): void
-	{
-		$this->apiKey = $apiKey;
-	}
-
-
-	/**
-	 * Set serial number prefixes to generate keys for.
-	 *
-	 * @param string[] $prefixes
-	 */
-	public function setPrefixes(array $prefixes): void
-	{
-		$this->prefixes = $prefixes;
-	}
-
-
-	/**
-	 * Set router model.
-	 *
-	 * @param string $model
-	 */
-	public function setModel(string $model): void
-	{
-		$this->model = $model;
+	public function __construct(
+		private readonly Explorer $database,
+		private readonly string $apiUrl,
+		private readonly string $apiKey,
+		private readonly array $serialNumberPrefixes,
+		private readonly string $model,
+	) {
 	}
 
 
@@ -84,7 +35,7 @@ public function setModel(string $model): void
 	 */
 	public function getModelWithPrefixes(): array
 	{
-		return [$this->model => $this->prefixes];
+		return [$this->model => $this->serialNumberPrefixes];
 	}
 
 
@@ -138,7 +89,7 @@ public function saveKeys(string $ssid): bool
 	 */
 	private function generateKeys(string $ssid): array
 	{
-		$data = Json::decode($this->callApi(sprintf($this->url, $ssid, implode(',', $this->prefixes))));
+		$data = Json::decode($this->callApi(sprintf($this->apiUrl, $ssid, implode(',', $this->serialNumberPrefixes))));
 		$keys = array();
 		foreach (explode("\n", $data) as $line) {
 			if (empty($line)) {
diff --git a/site/app/UpcKeys/Ubee.php b/site/app/UpcKeys/Ubee.php
index b8c8ff5d1..58c4bb7e1 100644
--- a/site/app/UpcKeys/Ubee.php
+++ b/site/app/UpcKeys/Ubee.php
@@ -13,34 +13,21 @@ class Ubee implements RouterInterface
 	/** @var string */
 	private const OUI_UBEE = '647c34';
 
-	private Explorer $database;
-
-	private string $prefix;
-
-	private string $model;
-
-
-	public function __construct(Explorer $context)
-	{
-		$this->database = $context;
-	}
+	private string $serialNumberPrefix;
 
 
 	/**
-	 * @param string[] $prefixes
+	 * @param string[] $serialNumberPrefixes
 	 */
-	public function setPrefixes(array $prefixes): void
-	{
-		if (count($prefixes) !== 1) {
+	public function __construct(
+		private readonly Explorer $database,
+		private readonly string $model,
+		array $serialNumberPrefixes,
+	) {
+		if (count($serialNumberPrefixes) !== 1) {
 			throw new RuntimeException('Ubee can has only one prefix');
 		}
-		$this->prefix = current($prefixes);
-	}
-
-
-	public function setModel(string $model): void
-	{
-		$this->model = $model;
+		$this->serialNumberPrefix = current($serialNumberPrefixes);
 	}
 
 
@@ -51,7 +38,7 @@ public function setModel(string $model): void
 	 */
 	public function getModelWithPrefixes(): array
 	{
-		return [$this->model => [$this->prefix]];
+		return [$this->model => [$this->serialNumberPrefix]];
 	}
 
 
@@ -76,7 +63,7 @@ public function getKeys(string $ssid): array
 	private function buildKey(int $mac, int $key): stdClass
 	{
 		$result = new stdClass();
-		$result->serial = $this->prefix;
+		$result->serial = $this->serialNumberPrefix;
 		$result->oui = self::OUI_UBEE;
 		$result->mac = sprintf('%06x', $mac);
 		$result->type = UpcKeys::SSID_TYPE_UNKNOWN;
diff --git a/site/app/UpcKeys/UpcKeys.php b/site/app/UpcKeys/UpcKeys.php
index fa21cd889..f1ca8eef6 100644
--- a/site/app/UpcKeys/UpcKeys.php
+++ b/site/app/UpcKeys/UpcKeys.php
@@ -37,9 +37,11 @@ class UpcKeys
 	private array $keys;
 
 
-	public function addRouter(RouterInterface $router): void
+	public function __construct(RouterInterface ...$routers)
 	{
-		$this->routers[get_class($router)] = $router;
+		foreach ($routers as $router) {
+			$this->routers[$router::class] = $router;
+		}
 	}
 
 
diff --git a/site/app/User/Manager.php b/site/app/User/Manager.php
index 4f692967f..6b08167d4 100644
--- a/site/app/User/Manager.php
+++ b/site/app/User/Manager.php
@@ -44,12 +44,6 @@ class Manager implements Authenticator
 
 	private StaticKey $passwordEncryption;
 
-	private string $returningUserCookie;
-
-	private string $permanentLoginCookie;
-
-	private string $permanentLoginInterval;
-
 	private ?string $authCookiesPath = null;
 
 
@@ -60,6 +54,9 @@ public function __construct(
 		Passwords $passwords,
 		StaticKey $passwordEncryption,
 		LinkGenerator $linkGenerator,
+		private readonly string $returningUserCookie,
+		private readonly string $permanentLoginCookie,
+		private readonly string $permanentLoginInterval,
 	) {
 		$this->database = $context;
 		$this->httpRequest = $httpRequest;
@@ -191,29 +188,6 @@ public function isReturningUser(): bool
 	}
 
 
-	public function setReturningUserCookie(string $cookie): void
-	{
-		$this->returningUserCookie = $cookie;
-	}
-
-
-	public function setPermanentLoginCookie(string $cookie): void
-	{
-		$this->permanentLoginCookie = $cookie;
-	}
-
-
-	/**
-	 * Set permanent login interval.
-	 *
-	 * @param string $interval
-	 */
-	public function setPermanentLoginInterval(string $interval): void
-	{
-		$this->permanentLoginInterval = $interval;
-	}
-
-
 	/**
 	 * Hash token used for permanent login.
 	 *
diff --git a/site/app/Www/Presenters/PgpPresenter.php b/site/app/Www/Presenters/PgpPresenter.php
index 8bdb2cf86..31c062451 100644
--- a/site/app/Www/Presenters/PgpPresenter.php
+++ b/site/app/Www/Presenters/PgpPresenter.php
@@ -6,10 +6,11 @@
 class PgpPresenter extends BasePresenter
 {
 
-	/**
-	 * Physical location root directory, no trailing slash.
-	 */
-	private string $locationRoot;
+	public function __construct(
+		private readonly string $locationRoot,
+	) {
+		parent::__construct();
+	}
 
 
 	public function renderDefault(): void
@@ -19,10 +20,4 @@ public function renderDefault(): void
 		$this->template->key = file_get_contents("{$this->locationRoot}/{$keyFile}");
 	}
 
-
-	public function setLocationRoot(string $locationRoot): void
-	{
-		$this->locationRoot = $locationRoot;
-	}
-
 }
diff --git a/site/config/presenters.neon b/site/config/presenters.neon
index 3f257c1f3..5b9180319 100644
--- a/site/config/presenters.neon
+++ b/site/config/presenters.neon
@@ -10,10 +10,7 @@ services:
 	- MichalSpacekCz\Www\Presenters\ForbiddenPresenter
 	- MichalSpacekCz\Www\Presenters\HomepagePresenter
 	- MichalSpacekCz\Www\Presenters\InterviewsPresenter
-	pgpPresenter:
-		factory: MichalSpacekCz\Www\Presenters\PgpPresenter
-		setup:
-		- setLocationRoot(%domain.locationRoot%)
+	- MichalSpacekCz\Www\Presenters\PgpPresenter(locationRoot: %domain.locationRoot%)
 	- MichalSpacekCz\Www\Presenters\PhotoPresenter
 	- MichalSpacekCz\Www\Presenters\PostPresenter
 	- MichalSpacekCz\Www\Presenters\RedirectPresenter
diff --git a/site/config/services.neon b/site/config/services.neon
index 680b8f35d..260d16e67 100644
--- a/site/config/services.neon
+++ b/site/config/services.neon
@@ -1,39 +1,20 @@
 services:
 	webApplication: MichalSpacekCz\Application\WebApplication(fqdn: %domain.fqdn%)
 	application: Nette\Application\Application
-	routerFactory:
-		factory: MichalSpacekCz\Application\RouterFactory
-		setup:
-			- setSupportedLocales(%locales.supported%)
-			- setLocaleRootDomainMapping(%locales.rootDomainMapping%)
-			- setTranslatedRoutes(%translatedRoutes.presenters%)
+	routerFactory: MichalSpacekCz\Application\RouterFactory(supportedLocales: %locales.supported%, rootDomainMapping: %locales.rootDomainMapping%, translatedRoutes: %translatedRoutes.presenters%)
 	router: @routerFactory::createRouter
 	localeLinkGenerator: MichalSpacekCz\Application\LocaleLinkGenerator
-	texyFormatter:
-		factory: MichalSpacekCz\Formatter\TexyFormatter
-		setup:
-			- setStaticRoot(%domain.sharedStaticRoot%)
-			- setImagesRoot(%domain.imagesRoot%)
-			- setLocationRoot(%domain.locationRoot%)
+	texyFormatter: MichalSpacekCz\Formatter\TexyFormatter(staticRoot: %domain.sharedStaticRoot%, imagesRoot: %domain.imagesRoot%, locationRoot: %domain.locationRoot%)
 	latte.templateFactory: MichalSpacekCz\Templating\TemplateFactory
 	redirections: MichalSpacekCz\Http\Redirections
 	httpStreamContext: MichalSpacekCz\Http\HttpStreamContext
 	articles: MichalSpacekCz\Articles\Articles
-	talks:
-		factory: MichalSpacekCz\Talks\Talks
-		setup:
-			- setStaticRoot(%domain.sharedStaticRoot%)
-			- setLocationRoot(%domain.locationRoot%)
-			- setSlidesRoot(%domain.imagesRoot%, 'talks')
+	talks: MichalSpacekCz\Talks\Talks(staticRoot: %domain.sharedStaticRoot%, locationRoot: %domain.locationRoot%, imagesRoot: %domain.imagesRoot%)
 	trainings: MichalSpacekCz\Training\Trainings
 	companyTrainings: MichalSpacekCz\Training\CompanyTrainings
 	interviews: MichalSpacekCz\Interviews\Interviews
 	trainingApplications: MichalSpacekCz\Training\Applications(emailEncryption: @emailEncryption)
-	trainingMails:
-		factory: MichalSpacekCz\Training\Mails
-		setup:
-			- setEmailFrom('Michal Špaček <mail@michalspacek.cz>')
-			- setPhoneNumber(%contact.phoneNumber%)
+	trainingMails: MichalSpacekCz\Training\Mails(emailFrom: 'Michal Špaček <mail@michalspacek.cz>', phoneNumber: %contact.phoneNumber%)
 	trainingDates: MichalSpacekCz\Training\Dates
 	trainingVenues: MichalSpacekCz\Training\Venues
 	trainingStatuses: MichalSpacekCz\Training\Statuses
@@ -42,77 +23,35 @@ services:
 	trainingFiles: MichalSpacekCz\Training\Files\TrainingFiles
 	trainingLocales: MichalSpacekCz\Training\Locales
 	trainingReviews: MichalSpacekCz\Training\Reviews
-	trainingPrices:
-		factory: MichalSpacekCz\Training\Prices
-		setup:
-			- setVatRate(%vatRate%)
+	trainingPrices: MichalSpacekCz\Training\Prices(vatRate: %vatRate%)
 	vranaResolver: MichalSpacekCz\Training\Resolver\Vrana
-	authenticator:
-		factory: MichalSpacekCz\User\Manager(passwordEncryption: @passwordEncryption)
-		setup:
-			- setPermanentLoginCookie(%permanentLogin.cookie%)
-			- setPermanentLoginInterval(%permanentLogin.interval%)
-			- setReturningUserCookie(%returningUser.cookie%)
+	authenticator: MichalSpacekCz\User\Manager(passwordEncryption: @passwordEncryption, permanentLoginCookie: %permanentLogin.cookie%, permanentLoginInterval: %permanentLogin.interval%, returningUserCookie: %returningUser.cookie%)
 	embed: MichalSpacekCz\Templating\Embed
 	httpResponse:
 		setup:
 			- $cookieSecure(true)
 	dateTimeFormatter: MichalSpacekCz\DateTime\DateTimeFormatter(@translation.translator::getDefaultLocale())
 	filters: MichalSpacekCz\Templating\Filters
-	securityHeaders:
-		factory: MichalSpacekCz\Http\SecurityHeaders
-		setup:
-			- setPermissionsPolicy(%permissionsPolicy%)
+	securityHeaders: MichalSpacekCz\Http\SecurityHeaders(permissionsPolicy: %permissionsPolicy%)
 	security.passwords: Nette\Security\Passwords(::PASSWORD_ARGON2ID, [memory_cost: 65536, time_cost: 16, threads: 16])
 	passwordEncryption: Spaze\Encryption\Symmetric\StaticKey('password', %encryption.keys%, %encryption.activeKeyIds%)
 	emailEncryption: Spaze\Encryption\Symmetric\StaticKey('email', %encryption.keys%, %encryption.activeKeyIds%)
 	sessionEncryption: Spaze\Encryption\Symmetric\StaticKey('session', %encryption.keys%, %encryption.activeKeyIds%)
-	companyInfo:
-		factory: MichalSpacekCz\CompanyInfo\Info
-		setup:
-			- setLoadCompanyDataVisible(%loadCompanyDataVisible%)
-	ares:
-		factory: MichalSpacekCz\CompanyInfo\Ares
-		setup:
-			- setUrl(%ares.url%)
-	registerUz:
-		factory: MichalSpacekCz\CompanyInfo\RegisterUz
-		setup:
-			- setRootUrl(%registerUz.rootUrl%)
-	upcKeys:
-		factory: MichalSpacekCz\UpcKeys\UpcKeys
-		setup:
-			- addRouter(@upcKeysTechnicolor)
-			- addRouter(@upcKeysUbee)
-	upcKeysTechnicolor:
-		factory: MichalSpacekCz\UpcKeys\Technicolor(@database.upcKeys.context)
-		setup:
-			- setUrl(%awsLambda.upcKeys.url%)
-			- setApiKey(%awsLambda.upcKeys.apiKey%)
-			- setModel(%upcKeys.technicolor.model%)
-			- setPrefixes(%upcKeys.technicolor.prefixes%)
-	upcKeysUbee:
-		factory: MichalSpacekCz\UpcKeys\Ubee(@database.upcKeys.context)
-		setup:
-			- setModel(%upcKeys.ubee.model%)
-			- setPrefixes(%upcKeys.ubee.prefixes%)
+	companyInfo: MichalSpacekCz\CompanyInfo\Info(loadCompanyDataVisible: %loadCompanyDataVisible%)
+	ares: MichalSpacekCz\CompanyInfo\Ares(url: %ares.url%)
+	registerUz: MichalSpacekCz\CompanyInfo\RegisterUz(rootUrl: %registerUz.rootUrl%)
+	upcKeys: MichalSpacekCz\UpcKeys\UpcKeys(routers: [@upcKeysTechnicolor, @upcKeysUbee])
+	upcKeysTechnicolor: MichalSpacekCz\UpcKeys\Technicolor(@database.upcKeys.context, apiUrl: %awsLambda.upcKeys.url%, apiKey: %awsLambda.upcKeys.apiKey%, model: %upcKeys.technicolor.model%, serialNumberPrefixes: %upcKeys.technicolor.prefixes%)
+	upcKeysUbee: MichalSpacekCz\UpcKeys\Ubee(@database.upcKeys.context, model: %upcKeys.ubee.model%, serialNumberPrefixes: %upcKeys.ubee.prefixes%)
 	pulseCompanies: MichalSpacekCz\Pulse\Companies(@database.pulse.context)
 	pulseSites: MichalSpacekCz\Pulse\Sites(@database.pulse.context)
 	pulsePasswords: MichalSpacekCz\Pulse\Passwords(@database.pulse.context)
 	pulsePasswordsRating: MichalSpacekCz\Pulse\Passwords\Rating
 	pulsePasswordsSorting: MichalSpacekCz\Pulse\Passwords\PasswordsSorting
-	blogPost:
-		factory: MichalSpacekCz\Post\Post(exportsCache: Nette\Caching\Cache(namespace: MichalSpacekCz\Feed\Exports::class))
-		setup:
-			- setUpdatedInfoThreshold(%blog.updatedInfoThreshold%)
-			- setAllowedTags(%blog.allowedTags%)
+	blogPost: MichalSpacekCz\Post\Post(exportsCache: Nette\Caching\Cache(namespace: MichalSpacekCz\Feed\Exports::class), updatedInfoThreshold: %blog.updatedInfoThreshold%, allowedTags: %blog.allowedTags%)
 	blogPostLoader: MichalSpacekCz\Post\Loader
 	blogPostLocaleUrls: MichalSpacekCz\Post\LocaleUrls
-	certificatesApi:
-		factory: MichalSpacekCz\Tls\Certificates
-		setup:
-			- setUsers(%certificatesApi.users%)
-			- setHideExpiredAfter(%certificatesApi.hideExpiredAfter%)
+	certificatesApi: MichalSpacekCz\Tls\Certificates(users: %certificatesApi.users%, hideExpiredAfter: %certificatesApi.hideExpiredAfter%)
 	certificatesApiClient: MichalSpacekCz\Tls\CertificatesApiClient
 	certificateGatherer: MichalSpacekCz\Tls\CertificateGatherer
 	certificateMonitor: MichalSpacekCz\Tls\CertificateMonitor
diff --git a/site/tests/Http/SecurityHeadersTest.phpt b/site/tests/Http/SecurityHeadersTest.phpt
index e31b0a97f..81f25c10f 100644
--- a/site/tests/Http/SecurityHeadersTest.phpt
+++ b/site/tests/Http/SecurityHeadersTest.phpt
@@ -30,7 +30,16 @@ class SecurityHeadersTest extends TestCase
 	{
 		$this->httpResponse = $this->getHttpResponse();
 		$this->cspConfig = $this->getCspConfig();
-		$this->securityHeaders = $this->getSecurityHeaders();
+		$this->securityHeaders = $this->getSecurityHeaders([
+			'camera' => 'none',
+			'geolocation' => null,
+			'midi' => [
+				'self',
+				'none',
+				' ',
+				'https://example.com',
+			],
+		]);
 
 		$this->cspConfig->setPolicy([
 			'*.*' => [
@@ -49,16 +58,6 @@ class SecurityHeadersTest extends TestCase
 	public function testSendHeaders(): void
 	{
 		$this->securityHeaders->setCsp('Foo', 'bar');
-		$this->securityHeaders->setPermissionsPolicy([
-			'camera' => 'none',
-			'geolocation' => null,
-			'midi' => [
-				'self',
-				'none',
-				' ',
-				'https://example.com',
-			],
-		]);
 		$this->securityHeaders->sendHeaders();
 		$expected = [
 			'content-security-policy' => "script-src 'none' example.com; form-action 'self'",
diff --git a/site/tests/Training/PricesTest.phpt b/site/tests/Training/PricesTest.phpt
index afb7e0363..1940ce8a0 100644
--- a/site/tests/Training/PricesTest.phpt
+++ b/site/tests/Training/PricesTest.phpt
@@ -17,8 +17,7 @@ class PricesTest extends TestCase
 
 	public function setUp()
 	{
-		$this->prices = new Prices();
-		$this->prices->setVatRate(0.21);
+		$this->prices = new Prices(0.21);
 	}