output

```
Traceback (most recent call last):
  File "nix_run_setup", line 8, in <module>
    exec(compile(getattr(tokenize, 'open', open)(__file__).read().replace('\\r\\n', '\\n'), __file__, 'exec'))
  File "setup.py", line 20, in <module>
    long_description = f.read()
  File "/nix/store/i1hh6prcyfqd066jdh4zwqfs58mqhdfw-python3-3.6.6/lib/python3.6/encodings/ascii.py", line 26, in decode
    return codecs.ascii_decode(input, self.errors)[0]
UnicodeDecodeError: 'ascii' codec can't decode byte 0xc3 in position 898: ordinal not in range(128)
builder for '/nix/store/mq8x15hrkb5b6ydc7xbngn08vbn467fm-python3.6-python3.6-python3.6-rsa-4.0.drv' failed with exit code 1
error: build of '/nix/store/2vvwjy403jpg38qkxr7vkxvz8mn4b2ga-python3.6-python3.6-python3.6-attrs-18.2.0.drv', '/nix/store/3wpmvpkxfpv3bjsx7yh4wbyisxknfvz0-python3.6-python3.6-python3.6-google-auth-httplib2-0.0.3.drv', '/nix/store/4jiqi1cz80za26fwjvjh2mgw0n5safw6-python3.6-python3.6-python3.6-pytest-4.0.0.drv', '/nix/store/52fw2m8qxjb792jf025vsdzswmcxxcfh-python3.6-python3.6-python3.6-urllib3-1.24.1.drv', '/nix/store/8dyvmfjhb2rmp7sx60hwrbzsfvrm4gm2-python3.6-python3.6-python3.6-google-auth-1.6.1.drv', '/nix/store/c0ksfinx905r9nccsmlh4fzqnizg5np0-python3.6-python3.6-python3.6-beancount-2.1.3.drv', '/nix/store/g9faxf89lvlfkx5860mn2vd7rxwz05ci-python3.6-python3.6-python3.6-pyasn1-modules-0.2.2.drv', '/nix/store/is7q28h7j5ypd35in79669m688r19mkc-python3.6-python3.6-python3.6-google-api-python-client-1.7.4.drv', '/nix/store/mq8x15hrkb5b6ydc7xbngn08vbn467fm-python3.6-python3.6-python3.6-rsa-4.0.drv', '/nix/store/p329swiffjy6cipqr3hxzchvjb3l0yxb-python3.6-python3.6-python3.6-beautifulsoup4-4.6.3.drv', '/nix/store/pmdahywb18nrh5kzvy8721v8k4wbr7h8-python3.6-python3.6-python3.6-python-dateutil-2.7.5.drv', '/nix/store/q68sxw8nly3dpndai3asmy1m5wfx6ixd-python3.6-python3.6-python3.6-more-itertools-4.3.0.drv', '/nix/store/qllmwsw4a5c0zk2lw18x8wlfllc03y01-python3.6-python3.6-python3.6-requests-2.20.1.drv', '/nix/store/s2sc59pi2bz55qvy613mzb4gvi0114v0-python3.6-python3.6-python3.6-inflect-2.1.0.drv', '/nix/store/swzpdb29hm0fmj2kk48ybaac3qk7saj3-python3.6-python3.6-python3.6-lxml-4.2.5.drv' failed
```