TODO

- https://p.cweiske.de/154
- https://p.cweiske.de/678
- https://codeaffen.org/2023/09/16/custom-keyboard-layouts-with-xkb/
- https://lars.ingebrigtsen.no/2024/04/28/the-simplest-thing-in-the-world-modifing-keymaps-in-wayland/