Dear, I am trying to package "swh.model" which is a CLI tool developed by Software Heritage. It allows to compute SWHID which is their internal hash tag. This package is on PyPI, so I did:
guix import pypi -r swh.model which returns 2 packages: "python-attrs-srtict" and "swh.model". Aside some minor tweaks about the license, synopsis and description I added them to "gnu/packages/python-xyz.scm" and then I simply have tried to build: ./pre-inst-env guix build python-attrs-strict Well, the first unexpected thing is an 404 error: --8<---------------cut here---------------start------------->8--- building /gnu/store/r6dgvrq486d8hdii9szz2filq85nbwjx-attrs-strict-0.1.0.tar.gz.drv... Starting download of /gnu/store/9p0baqs1386gv5hhzrv5yrcj35klxpfi-attrs-strict-0.1.0.tar.gz >From >https://files.pythonhosted.org/packages/source/a/attrs-strict/attrs-strict-0.1.0.tar.gz... download failed "https://files.pythonhosted.org/packages/source/a/attrs-strict/attrs-strict-0.1.0.tar.gz" 404 "Not Found" Starting download of /gnu/store/9p0baqs1386gv5hhzrv5yrcj35klxpfi-attrs-strict-0.1.0.tar.gz >From >https://ci.guix.gnu.org/file/attrs-strict-0.1.0.tar.gz/sha256/0nldyv053xiv9aaysjszgisi9d9d87f5l2jf3rhl3xm9c9spar96... download failed "https://ci.guix.gnu.org/file/attrs-strict-0.1.0.tar.gz/sha256/0nldyv053xiv9aaysjszgisi9d9d87f5l2jf3rhl3xm9c9spar96" 404 "Not Found" Starting download of /gnu/store/9p0baqs1386gv5hhzrv5yrcj35klxpfi-attrs-strict-0.1.0.tar.gz >From >https://tarballs.nixos.org/sha256/0nldyv053xiv9aaysjszgisi9d9d87f5l2jf3rhl3xm9c9spar96... download failed "https://tarballs.nixos.org/sha256/0nldyv053xiv9aaysjszgisi9d9d87f5l2jf3rhl3xm9c9spar96" 404 "Not Found" Starting download of /gnu/store/9p0baqs1386gv5hhzrv5yrcj35klxpfi-attrs-strict-0.1.0.tar.gz >From >https://archive.softwareheritage.org/api/1/content/sha256:2665757562a9f641611e4e0a5adc412db514757c5f4bed954a3bf651c0f68d5a/raw/... download failed "https://archive.softwareheritage.org/api/1/content/sha256:2665757562a9f641611e4e0a5adc412db514757c5f4bed954a3bf651c0f68d5a/raw/" 404 "Not Found" failed to download "/gnu/store/9p0baqs1386gv5hhzrv5yrcj35klxpfi-attrs-strict-0.1.0.tar.gz" from "https://files.pythonhosted.org/packages/source/a/attrs-strict/attrs-strict-0.1.0.tar.gz" builder for `/gnu/store/r6dgvrq486d8hdii9szz2filq85nbwjx-attrs-strict-0.1.0.tar.gz.drv' failed to produce output path `/gnu/store/9p0baqs1386gv5hhzrv5yrcj35klxpfi-attrs-strict-0.1.0.tar.gz' build of /gnu/store/r6dgvrq486d8hdii9szz2filq85nbwjx-attrs-strict-0.1.0.tar.gz.drv failed View build log at '/var/log/guix/drvs/r6/dgvrq486d8hdii9szz2filq85nbwjx-attrs-strict-0.1.0.tar.gz.drv.bz2'. cannot build derivation `/gnu/store/yn1vi5ank86870xc75w82pwbpahgv4vx-python-attrs-strict-0.1.0.drv': 1 dependencies couldn't be built guix build: error: build of `/gnu/store/yn1vi5ank86870xc75w82pwbpahgv4vx-python-attrs-strict-0.1.0.drv'failed --8<---------------cut here---------------end--------------->8--- What do I miss? Then, from the PyPI webpage, I download the tarball by hand (wget) and then I run: /pre-inst-env guix build python-attrs-strict \ --with-source=python-attrs-strict=attrs_strict-0.1.0.tar.gz which fails at the check phase. Well, I have added as 'native-inputs' the packages "python-pytest" and "python-pluggy". And I add these lines: --8<---------------cut here---------------start------------->8--- (arguments `(#:phases (modify-phases %standard-phases (replace 'check (lambda _ (invoke "pytest") #t))))) --8<---------------cut here---------------end--------------->8--- But the tests is still failing with the same message at this end: --8<---------------cut here---------------start------------->8--- AttributeError: type object 'Callable' has no attribute '_abc_registry' --8<---------------cut here---------------end--------------->8--- Well, I am not a Python packager expert and I do not know how to debug. Advices welcome. :-) All the best, simon