Clight GUI – Empowering Users With A User-Friendly Interface For Brightness Control On Linux

A graphical user interface built on Qt, designed to streamline the configuration and control of Clight and Clightd daemons.

With features like tray applets for easy access to settings and seamless integration with the latest versions of Clight and Clightd, this tool offers Linux users a convenient solution for managing brightness settings.

Explore how Clight GUI enhances your Linux experience with its intuitive interface and straightforward installation process. Clight GUI written in Qt.

Huge thanks to @FedeDP for writing Clight and Clightd, the daemons upon which this is built on. They are also a requirement for this program 😉

Features

Please make sure you are using the latest versions of Clight (4.4) and Clightd (5.3) for the best experience!

  • Configure all aspects of Clight with a pretty GUI!
  • Tray applet with quick access to settings (scroll on it to change brightness!)
  • Minimize to tray by closing window

Building

Requires cmake, Qt5/6, QtXml, and QtCharts. The DBus C++ interfaces are generated based on the XML files for Clight.

cd clight-gui
cmake -S src -B build # It may be safe to ignore the CMAKE_PREFIX_PATH warning.
cd build
make
sudo make install
# You may need this to update the icons.
sudo gtk-update-icon-cache -f /usr/share/icons/hicolor/

Installing

An AUR package was created by user @yochananmarqos! You can check it out here. For users of other distributions, the executable is completely portable and requires no other dependencies.

Screenshots

Varshini

Varshini is a Cyber Security expert in Threat Analysis, Vulnerability Assessment, and Research. Passionate about staying ahead of emerging Threats and Technologies.

Recent Posts

How OpenClaw Works

Imagine if you had a super-powered assistant who could automatically handle all the boring, repetitive…

4 days ago

How to Use the Linux find Command to Locate Files Like a Pro

Managing files efficiently is a core skill for anyone working in Linux, whether you're a…

6 days ago

How to Check Open Ports in Linux Using netstat, ss, and lsof

Open ports act as communication endpoints between your Linux system and the outside world. Every…

6 days ago

Best Endpoint Monitoring Tools for 2026

Introduction In today’s cyber threat landscape, protecting endpoints such as computers, smartphones, and tablets from…

1 week ago

Best 9 Incident Response Automation Tools

Introduction In today's fast-paced cybersecurity landscape, incident response is critical to protecting businesses from cyberattacks.…

1 week ago

How AI Puts Data Security at Risk

Artificial Intelligence (AI) is changing how industries operate, automating processes, and driving new innovations. However,…

3 months ago