b3a26d2c

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).
comin-ci-gate-testsdevshelldocshome-ammars-pchome-framework13nixos-ammars-pcnixos-aragornnixos-boromirnixos-denethornixos-erebornixos-framework13nixos-rivendellnixos-samwisenixos-steamdecknixos-theodennixos-wsl-workpre-commit-checkconfiguredevShellattic-clientdocumentationx86_64-linux