- sudo commands (ask for password)
- adding/removing entries directly from the program
- keep previous buffers for oneshot commands
- custom key bindings (and informations in the window)
- Man file
- Check correctness of entries in config file (and capitalization)
- Key to force window update
- Customization of window size
- ~Internationalization
- Respect colors from command?

Bugs:
- Some bugs with scrolling