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Diffstat (limited to 'doc/guix.texi')
| -rw-r--r-- | doc/guix.texi | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index 7fd94f562f..4c0f6b54e5 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -4059,6 +4059,7 @@ guix-daemon}). It can also be disabled temporarily by passing the @node Getting Substitutes from Other Servers @subsection Getting Substitutes from Other Servers +@c Note: This section name appears in a hint printed by 'guix weather'. @cindex substitute servers, adding more Guix can look up and fetch substitutes from several servers. This is @@ -4158,6 +4159,21 @@ can list as many substitute servers as you like, with the caveat that substitute lookup can be slowed down if too many servers need to be contacted. +@quotation Troubleshooting +To diagnose problems, you can run @command{guix weather}. For example, +running: + +@example +guix weather coreutils +@end example + +@noindent +not only tells you which of the currently-configured servers has +substitutes for the @code{coreutils} package, it also reports whether +one of these servers is unauthorized. @xref{Invoking guix weather}, for +more information. +@end quotation + Note that there are also situations where one may want to add the URL of a substitute server @emph{without} authorizing its key. @xref{Substitute Authentication}, to understand this fine point. @@ -16499,7 +16515,10 @@ up building packages by yourself (@pxref{Substitutes}). The specified servers so you can have an idea of whether you'll be grumpy today. It can sometimes be useful info as a user, but it is primarily useful to people running @command{guix publish} (@pxref{Invoking guix -publish}). +publish}). Sometimes substitutes @emph{are} available but they are not +authorized on your system; @command{guix weather} reports it so you can +authorize them if you want (@pxref{Getting Substitutes from Other +Servers}). @cindex statistics, for substitutes @cindex availability of substitutes |