fix(tvix): Remove more superfluous log output r/1940

- A couple of log messages had double-newlines still
- Remove the [ drvPath ] bit from the "building path" output, since the
  derivation path is already present in the message itself.

Change-Id: Ib4b514a18fcb63c7191f4d7cf0a9b857aaa3f3fa
Reviewed-on: https://cl.tvl.fyi/c/depot/+/2171
Tested-by: BuildkiteCI
Reviewed-by: kanepyork <rikingcoding@gmail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/third_party/nix/src/libstore/build.cc b/third_party/nix/src/libstore/build.cc
index 874b9d0e0514..b8a661f27821 100644
--- a/third_party/nix/src/libstore/build.cc
+++ b/third_party/nix/src/libstore/build.cc
@@ -1472,7 +1472,7 @@ void DerivationGoal::tryToBuild() {
     if (hook) {
       msg += fmt(" on '%s'", machineName);
     }
-    log_sink() << absl::StrCat(msg, "[", drvPath, "]\n") << std::endl;
+    log_sink() << msg << std::endl;
     mcRunningBuilds =
         std::make_unique<MaintainCount<uint64_t>>(worker.runningBuilds);
   };