An anonymous reader writes: A new year, with old systems. It is time to break bad old habits and develop good new ones. This list talks about new years resolutions for Linux and Unix sysadmins. List includes turning on 2FA on all services, making peace with systemd, installing free SSL/TLS certificates, avoiding laptops with horrible screens or wireless whitelist in BIOS, building Linux gaming rig and more. What resolutions are on your list regarding sysadmin or IT work in 2016?