Hi Guix Users! Today I experimented a little with creating profiles from manifest.scm file for Python projects. I have the following manifest.scm:
(specifications->manifest '("python@3.8.2" "python-falcon@2.0.0" "python-levenshtein@0.12.0" "python-jsonschema@3.2.0" "python-pytest@5.3.5")) I create a profile with that and it works fine: guix package --manifest="manifest.scm" --profile="${GUIX_EXTRA_PROFILES}"/my-env/my-env Then I do the sourcing: GUIX_PROFILE="${GUIX_EXTRA_PROFILES}/my-env/my-env"; source "${GUIX_PROFILE}/etc/profile" This also works fine and when I do: which python3 # which pytest I also get a path in the profile I created. So far all seems to just work. However, then I hit a snag when trying to run the tests of the project: LOG_LEVEL="DEBUG" PYTHONPATH="$(pwd)/my_project" python3 -m pytest -m "my_test_marker" -s -vvv I now get the error: No module named pytest So it seems, that somehow modules mentioned with -m <module> Are not found. If I use PyTest without python3 -m in front, it also does not find libraries and I get errors for the dependencies of the actual project. Perhaps there is an easy fix for this. Has anyone used a Guix profile like this before and knows how to make it work? Regards, Zelphir