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Diffstat (limited to 'doc/guix.texi')
| -rw-r--r-- | doc/guix.texi | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/doc/guix.texi b/doc/guix.texi index 482cc9942e..b618480353 100644 --- a/doc/guix.texi +++ b/doc/guix.texi @@ -1264,7 +1264,10 @@ deployment}. When a pre-built binary for a @file{/gnu/store} item is available from an external source---a @dfn{substitute}, Guix just downloads it and unpacks it; otherwise, it builds the package from source, locally -(@pxref{Substitutes}). +(@pxref{Substitutes}). Because build results are usually bit-for-bit +reproducible, users do not have to trust servers that provide +substitutes: they can force a local build and @emph{challenge} providers +(@pxref{Invoking guix challenge}). Control over the build environment is a feature that is also useful for developers. The @command{guix environment} command allows developers of |