Merge pull request #5749 from GavinRay97/patch-1

Better diagnostics if no valid signature found

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libstore/build/substitution-goal.cc b/src/libstore/build/substitution-goal.cc
index 29a8cfb87..5ecf1da7e 100644
--- a/src/libstore/build/substitution-goal.cc
+++ b/src/libstore/build/substitution-goal.cc
@@ -138,8 +138,8 @@ void PathSubstitutionGoal::tryNext()
        only after we've downloaded the path. */
     if (!sub->isTrusted && worker.store.pathInfoIsUntrusted(*info))
     {
-        warn("substituter '%s' does not have a valid signature for path '%s'",
-            sub->getUri(), worker.store.printStorePath(storePath));
+        warn("the substitute for '%s' from '%s' is not signed by any of the keys in 'trusted-public-keys'",
+            worker.store.printStorePath(storePath), sub->getUri());
         tryNext();
         return;
     }