Guix has `guix import pypi PACKAGE`, which spits out a complete definition that you can pop into a file or the main Guix repository. 'guix import' also takes a

Guix has `guix import pypi PACKAGE`, which spits out a complete definition that you can pop into a file or the main Guix repository. 'guix import' also takes a --recursive argument, which makes it recursively consider any dependencies and produce package definitions for those not already available.