Today I learned...

Archlinux Sway with a 4K display

Subtle issues running an external 4K display on Linux

/etc/shells is important for login

After a regular update and reboot I could no longer login to my system.

Managing Sway tools as systemd services

Sway in its default config comes with almost no support for starting and managing helper applications. However, using systemd you can comfortably control your whole session.

Waiting for Waybar tray

Helper script for waybar