From 3ba98ba8f08523e60310cf75ec809bd21d0ce977 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Mon, 25 Jan 2021 17:15:38 +0100
Subject: [PATCH] Tell user to run 'nix log' to get full build logs

---
 src/libstore/build/derivation-goal.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libstore/build/derivation-goal.cc b/src/libstore/build/derivation-goal.cc
index 36bbe46d4..179a010d4 100644
--- a/src/libstore/build/derivation-goal.cc
+++ b/src/libstore/build/derivation-goal.cc
@@ -896,6 +896,8 @@ void DerivationGoal::buildDone()
                     msg += line;
                     msg += "\n";
                 }
+                msg += fmt("For full logs, run '" ANSI_BOLD "nix log %s" ANSI_NORMAL "'.",
+                    worker.store.printStorePath(drvPath));
             }
 
             if (diskFull)