Credit: Justin Duino / How-To Geek Published Apr 24, 2026, 2:30 PM EDT Graeme Peacock is a seasoned Linux expert with more than 15 years of hands-on experience. He has worked extensively with Ubuntu, Gentoo, Arch Linux, Qubes, and Fedora, gaining deep proficiency in everything from routine terminal operations to highly customized system builds. Graeme began his journey with Ubuntu, quickly mastering the command line and essential system administration skills. A year later, he moved to Arch Linux, where he spent nearly a decade refining his expertise through the installation and configuration of multiple minimalist systems. After some time, he moved to Gentoo, where he configured and compiled both server and desktop environments using normal and hardened profiles and frequently compiled custom kernels. Graeme moved to Qubes in 2016, where he has remained ever since.…