Stop using non-existant module profiles::letsencrypt.

manifests/init.pp

@@ -63,9 +63,16 @@ class studieinfo {
     }
   }
 
-  class { '::profiles::letsencrypt':
-    certname => $::fqdn,
-    provider => 'nginx',
+  ensure_packages(['python3-certbot-apache'])
+
+  letsencrypt::certonly { $::fqdn:
+    domains           => $::fqdn,
+    manage_cron       => true,
+    cron_hour         => [1, 13],
+    cron_minute       => 56,
+    plugin            => 'nginx',
+    additional_args   => [ '--quiet', ],
+    post_hook_command => [ 'systemctl restart nginx.service', ],
   }
 
   class { '::nginx':