guix refresh -u weird behaviour

[jgart]

Hi Guixers,

guix refresh -u does some weird stuff. See the git diff below.

Why did it remove the native inputs?

Do we have a bug report open for this? Is it intended behaviour? 

all best,

jgart

 (define-public python-faker
   (package
     (name "python-faker")
-    (version "15.0.0")
+    (version "19.6.2")
     (source (origin
               (method url-fetch)
               (uri (pypi-uri "Faker" version))
               (sha256
                (base32
-                "1yx3gsivisf8ls43v0fgzy4n5q9625xrp9fr9cb5gp3h6k9cfpr4"))))
+                "10yzgya59l5kkrdfzp9m06cb5sj05py077h18s545yxhaqsrbmfm"))))
     (build-system python-build-system)
     (arguments
      '(#:phases
@@ -19707,12 +19707,8 @@ (define-public python-faker
              (when tests?
                (invoke "python" "-m" "pytest" "-v")))))))
     (native-inputs
-     (list python-freezegun
-           python-pytest
-           python-random2
-           python-ukpostcodeparser
-           python-validators))
-    (propagated-inputs (list python-dateutil))
+     (list))
+    (propagated-inputs (list python-dateutil python-typing-extensions))
     (home-page "https://github.com/joke2k/faker";)
     (synopsis "Python package that generates fake data")