I checked the service status and tlp.service is enabled
systemctl status tlp
○ tlp.service - TLP system startup/shutdown
Loaded: loaded (/usr/lib/systemd/system/tlp.service; enabled; preset: disabled)
Drop-In: /usr/lib/systemd/system/service.d
└─10-timeout-abort.conf, 50-keep-warm.conf
Active: inactive (dead)
Docs: https://linrunner.de/tlp