From 1fd0867389c2dd3e98d06decd4d35067885550a0 Mon Sep 17 00:00:00 2001
From: Felix Uhl <felix.uhl@netlight.com>
Date: Fri, 11 Aug 2023 21:47:16 +0200
Subject: [PATCH] Fix missing output when creating lockfile

---
 src/libexpr/flake/flake.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libexpr/flake/flake.cc b/src/libexpr/flake/flake.cc
index 45c9ec8f3..8cc803ccf 100644
--- a/src/libexpr/flake/flake.cc
+++ b/src/libexpr/flake/flake.cc
@@ -651,14 +651,14 @@ LockedFlake lockFlake(
 
                             bool lockFileExists = pathExists(outputLockFilePath);
 
+                            auto s = chomp(diff);
                             if (lockFileExists) {
-                                auto s = chomp(diff);
                                 if (s.empty())
                                     warn("updating lock file '%s'", outputLockFilePath);
                                 else
                                     warn("updating lock file '%s':\n%s", outputLockFilePath, s);
                             } else
-                                warn("creating lock file '%s'", outputLockFilePath);
+                                warn("creating lock file '%s': \n%s", outputLockFilePath, s);
 
                             std::optional<std::string> commitMessage = std::nullopt;