pull: Do not suggest running `guix pull --news' on the first run.
* guix/scripts/pull.scm (display-channel-news-headlines): If there are no news to display, return false instead of <unspecified>.master
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@ -385,7 +385,7 @@ previous generation. Return true if there are news to display."
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(and=> (relative-generation profile -1)
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(cut generation-file-name profile <>)))
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(when previous
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(and previous
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(let ((old-channels (profile-channels previous))
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(new-channels (profile-channels profile)))
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;; Find the channels present in both PROFILE and PREVIOUS, and print
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