sudo systemctl status hyperion.service
* hyperion.service - Hyperion ambient light systemd service for user
Loaded: bad-setting (Reason: Unit hyperion.service has a bad unit file setting.)
Active: failed (Result: exit-code) since Sun 2021-08-29 22:54:39 CEST; 19min ago
Main PID: 1157 (code=exited, status=217/USER)
CPU: 0
Aug 29 23:07:14 hyp systemd[1]: /etc/systemd/system/hyperion.service:9: Invalid user/group name or numeric ID:
Aug 29 23:07:14 hyp systemd[1]: hyperion.service: Unit configuration has fatal error, unit will not be started.
Aug 29 23:07:18 hyp systemd[1]: /etc/systemd/system/hyperion.service:9: Invalid user/group name or numeric ID:
Aug 29 23:07:18 hyp systemd[1]: hyperion.service: Unit configuration has fatal error, unit will not be started.
Aug 29 23:07:56 hyp systemd[1]: /etc/systemd/system/hyperion.service:9: Invalid user/group name or numeric ID:
Aug 29 23:07:56 hyp systemd[1]: hyperion.service: Unit configuration has fatal error, unit will not be started.
Aug 29 23:09:41 hyp systemd[1]: /etc/systemd/system/hyperion.service:9: Invalid user/group name or numeric ID:
Aug 29 23:09:41 hyp systemd[1]: hyperion.service: Unit configuration has fatal error, unit will not be started.
Aug 29 23:14:00 hyp systemd[1]: /etc/systemd/system/hyperion.service:9: Invalid user/group name or numeric ID:
Aug 29 23:14:00 hyp systemd[1]: hyperion.service: Unit configuration has fatal error, unit will not be started.