There is a utility called “ xsct ” or screen color temperature for Debian-based systems which is super lightweight to install and very easy to use. Open up a terminal and install it using below. sudo apt install sct Once installed, you can start using it anytime with just a command. Even you can use it for your shell script as well. Syntax sct [temperature] What is Color Temperature As per Wikipedia – “ Color temperature is a characteristic of visible light that has important applications in lighting, photography, videography, publishing, manufacturing, astrophysics, horticulture, and other fields” . It has a value range from 1000k to 10000k (k = unit in Kelvin) which controls the display brightness. In layman’s term, the default color temperature value of your monitor is 6500k. So, anything upwards e.g. 7000k, etc are “blue-ish” or “cooler” and downwards are “warmer” or “yellow-ish”. Take a look at this chart (credit: Wikipedia).
TRIM is a program that helps to clean blocks in your SSD and thus use it more efficiently and extend the SSD’s life. Many computers today have an SSD, if this is your case, then enabling TRIM is one thing you need to do after installing Manjaro. To enable TRIM on Manjaro, run the following command in a terminal: sudo systemctl enable fstrim.timer Enabling TRIM in Manjaro After that, you need to restart the system for the changes to take place. By enabling trim, you will extend the lifespan of your SSD.
The root password in Linux is the master password that grants unrestricted access to all system files, settings, and commands. To change the root password, take the following steps: sudo passwd root 2. Enter your account password 3. Type in the new root password. The output confirms the password has been changed successfully.
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