By: Ammar Nanjiani <ammar.nanjiani@gmail.com>
fix(aragorn): give Hermes cron a user systemd scope Cron ticks but never starts workers: systemd-run --user --scope needs a user bus, and the Hermes probe needs /bin/true. Proven inside the live hermes-agent sandbox on 2026-09-09. Does not restart the gateway (restartIfChanged remains false).