Regolith desktop 3.0

Regolith runs i3 and Sway: popular, fast, and configurable tiling window managers that are great for productive, keyboard-driven workflows. Regolith integrates i3 and Sway with other desktop components such as i3bar, rofication, i3status-rs, and ilia to provide a complete desktop experience

There is an ubuntu based iso for testing
https://regolith-desktop.com/docs/using-regolith/install/