Install farmOS modules & deps before startup.

services/farmos.hcl

@@ -17,6 +17,11 @@ job "farmos" {
         volumes = [
           "/data/compute/appdata/farmos:/opt/drupal/web/sites",
         ]
+        command = "bash"
+        args = [
+          "-c",
+          "composer require drupal/smtp drupal/health_check_url drupal/oauth_login_oauth2 && drush cr && exec docker-entrypoint.sh apache2-foreground"
+        ]
       }
 
       service {