bug#31190: Ansible doesn't build

[Clément Lassieur]

starting phase `check'
running "python setup.py" with command "test" and parameters ()
running test
Searching for pynacl>=1.0.1
Reading https://pypi.python.org/simple/pynacl/
Download error on https://pypi.python.org/simple/pynacl/: [Errno -2] Name or 
service not known -- Some packages may not be found!
Couldn't find index page for 'pynacl' (maybe misspelled?)
Scanning index of all packages (this may take a while)
Reading https://pypi.python.org/simple/
Download error on https://pypi.python.org/simple/: [Errno -2] Name or service 
not known -- Some packages may not be found!
No local packages or working download links found for pynacl>=1.0.1
error: Could not find suitable distribution for 
Requirement.parse('pynacl>=1.0.1')
phase `check' failed after 0.5 seconds
builder for `/gnu/store/4mmlsi4rw7iwaw1nghkixbx859vi24ad-ansible-2.4.2.0.drv' 
failed with exit code 1
@ build-failed /gnu/store/4mmlsi4rw7iwaw1nghkixbx859vi24ad-ansible-2.4.2.0.drv 
- 1 builder for 
`/gnu/store/4mmlsi4rw7iwaw1nghkixbx859vi24ad-ansible-2.4.2.0.drv' failed with 
exit code 1
guix build: error: build failed: build of 
`/gnu/store/4mmlsi4rw7iwaw1nghkixbx859vi24ad-ansible-2.4.2.0.drv' failed