Hi, The manual says:
guix environment --preserve='^DISPLAY$' --container --network \ --expose=/etc/machine-id \ --expose=/etc/ssl/certs/ \ --share=$HOME/.local/share/eolie/=$HOME/.local/share/eolie/ \ --ad-hoc eolie nss-certs dbus -- eolie from <https://guix.gnu.org/manual/devel/en/guix.html#Invoking-guix-environment>. The result is: --8<---------------cut here---------------start------------->8--- Traceback (most recent call last): File "/gnu/store/vd3j73jl7prq92w1343k9miiyzbiw2qz-eolie-0.9.101/bin/.eolie-real", line 20, in <module> from eolie.application import Application File "/gnu/store/vd3j73jl7prq92w1343k9miiyzbiw2qz-eolie-0.9.101/lib/python3.8/site-packages/eolie/application.py", line 19, in <module> gi.require_version("Handy", "1") File "/gnu/store/w2vbhjfbhiszlrjilnxniqrmkdpy0kr9-python-pygobject-3.34.0/lib/python3.8/site-packages/gi/__init__.py", line 129, in require_version raise ValueError('Namespace %s not available' % namespace) ValueError: Namespace Handy not available --8<---------------cut here---------------end--------------->8--- All the best, simon