{ pkgs, ...}: {
	users.users.web = { isSystemUser = true; group = "web"; };
	users.groups.web = {};

	systemd.tmpfiles.rules = [
		"d /var/www/html 0755 web web -"
	];

	services.phpfpm.pools.www = {
		user = "web";
		group = "web";
		phpPackage = pkgs.php84.buildEnv {
			extensions = ({ enabled, all }: enabled ++ (with all; [ intl pdo_mysql opcache apcu ]));
		};
		settings = {
			"listen.owner" = "nginx";
			"listen.group" = "nginx";
			"pm" = "dynamic";
			"pm.max_children" = 10;
			"pm.start_servers" = 2;
			"pm.min_spare_servers" = 1;
			"pm.max_spare_servers" = 3;
		};
	};

	services.nginx = {
		enable = true;
		virtualHosts."default" = {
			default = true;
			root = "/var/www/html";
			locations."/".index = "index.php index.html";
			locations."~ \\.php$".extraConfig = ''
				fastcgi_pass unix:/run/phpfpm/www.sock;
			include ${pkgs.nginx}/conf/fastcgi_params;
			fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
			'';
		};
	};

	# database "app" and a MySQL user "web" that logs in via the local socket (no password)
	services.mysql = {
		ensureDatabases = [ "app" ];
		ensureUsers = [{
			name = "web";
			ensurePermissions = { "app.*" = "ALL PRIVILEGES"; };
		}];
	};

	networking.firewall.allowedTCPPorts = [ 80 ];
}