Install & Use TLP to Save Battery Power in Fedora 36/37/38 Contents: • Install TLP • Start and verify TLP status • Configure TLP for Specific Requirements • Configure TLP via third-party tools (graphical) • TLPUI • Slimbook Battery 1. Install TLP TLP is available in most Linux system repositories. So, simply open a terminal window either from system start menu or by searching in ‘Activities’ overview depends on your desktop environment. Then, run one of the command below: - Tlp start 2. Start and verify TLP status - systemctl enable tlp.service 3. And, start it now so you don’t have to reboot your machine: - tlp start To verify the status, use command: - tlp-stat -s 4. Configure TLP for Specific Requirements User can configure the /etc/tlp.conf file for specific requirements, such as disable USB auto-suspend, disable power management for GPU, and more. - nano /etc/tlp.conf For each configuration, there are description lines. To enable one of them, remove ‘#‘ at the beginning, and change the value accordingly. Press Ctrl+X to quit nano. After saving the changes, you have to run sudo tlp start command to apply it. 5. Configure TLP via third-party tools (graphical) TLPUI Download latest TLPUI (zip or tar.gz) from link below In you Downloads folder, extract the zip/tarball, right-click on source folder and select ‘Open in Terminal‘. - pip install pycairo>=1.18.1 PyGObject>=3.34.0 - python3 -m tlpui