diff options
-rw-r--r-- | src/libstore/build.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc index 0a8bdbaf5e9c..dcd7343394f9 100644 --- a/src/libstore/build.cc +++ b/src/libstore/build.cc @@ -1011,7 +1011,7 @@ void DerivationGoal::outputsSubstituted() trace("all outputs substituted (maybe)"); if (nrFailed > 0 && nrFailed > nrNoSubstituters + nrIncompleteClosure && !settings.tryFallback) - throw Error(format("some substitutes for the outputs of derivation `%1%' failed; try `--fallback'") % drvPath); + throw Error(format("some substitutes for the outputs of derivation `%1%' failed (usually happens due to networking issues); try `--fallback' to build derivation from source ") % drvPath); /* If the substitutes form an incomplete closure, then we should build the dependencies of this derivation, but after that, we |