On Thu, 12 Dec 2019 12:24:27 +0300 Николай Воропаев wrote: > Hi, there is a python2-pygtk package for python 2 in the guix repository, but no python-pygtk for python 3. Could you add python-pygtk to the repository? I wasn't aware that there is such a thing. Have you tried to use "gi" (Guix package "python-pygobject") ? It uses gobject introspection and can use everything from GNOME. (to be clear: I have no opinion on whether we should add python-pygtk to Guix)