Alexandros Theodotou 写道: > Just FYI this is still broken. I don't understand how you are reproducing this backtrace: $ guix environment key-mon --ad-hoc key-mon -- key-mon Error: Missing xlib, run sudo apt-get install python-xlib $ sudo apt-get install python-xlib sudo: apt-get: command not found It was worth a try. How are you launching key-mon? Is this because I'm not using X? Kind regards, T G-R