More logging.

config.example.yml

@@ -2,7 +2,7 @@ notification:
   - type:           Ntfy
     domain:         https://ntfy.jcktrue.dk
     topic:          backup
-log:              output.log
+log:                output.log
 rclone:
   options:
     bwlimit:        6M

src/App.php

@@ -53,7 +53,7 @@ class App
                 function (string $path): bool {
                     return touch($path);
                 }
-            )->required(),
+            ),
             'templates' => Expect::structure(['notify' => Expect::string()])
         ]);
 
@@ -61,12 +61,13 @@ class App
         $parsedConfig = $parser->parseFile($configFile);
 
 
-        // Merge those values into your configuration schema:
+        // Merge those values into the configuration schema:
         $this->config->merge($parsedConfig);
 
         $logger = new Logger('app');
         if ($this->config->get('log')) {
             $logger->pushHandler(new StreamHandler($this->config->get('log')));
+            $logger->info("Logging enabled");
         }
         $logger->info("Initialization complete");
 
@@ -81,7 +82,9 @@ class App
      */
     public function getConfig(string $key): mixed
     {
-        return $this->config->get($key);
+        $ret = $this->config->get($key);
+        $this->logger->debug("Fetching configuration key",[$key,$ret]);
+        return $ret;
     }
 
     /**