Prune server backups from the DB after 30 minutes if they still have not completed

app/Console/Kernel.php

@@ -22,7 +22,16 @@ class Kernel extends ConsoleKernel
      */
     protected function schedule(Schedule $schedule)
     {
+        // Execute scheduled commands for servers every minute, as if there was a normal cron running.
         $schedule->command('p:schedule:process')->everyMinute()->withoutOverlapping();
+
+        // Every 30 minutes, run the backup pruning command so that any abandoned backups can be removed
+        // from the UI view for the server.
+        $schedule->command('p:maintenance:prune-backups', [
+            '--since-minutes' => '30',
+        ])->everyThirtyMinutes();
+
+        // Every day cleanup any internal backups of service files.
         $schedule->command('p:maintenance:clean-service-backups')->daily();
     }
 }