Linux

sudo apt install byobu sudo purge-old-kernels Reference: Remove Old Kernels (https://help.ubuntu.com/community/Lubuntu/Documentation/RemoveOldKernels)

Source Code Pro is one of the best monospace fonts and it is open sourced. Here is the script for installing it on Linux.

Have you ever been annoyed by accidentally touching the touchpad on your laptop when you are typing? I am using a Linux laptop with both trackpoint and touchpad so the touchpad is just an annoying redundant thing. Here is the one-liner to disable it: xinput list | grep TouchPad | grep -Po 'id=\K([0-9]+)' | xargs xinput disable