Improved logging abstraction

This also gets rid of --log-type, since the nested log type isn't
useful in a multi-threaded situation, and nobody cares about the
"pretty" log type.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libstore/optimise-store.cc b/src/libstore/optimise-store.cc
index 23cbe7e26b47..ad7fe0e8bebf 100644
--- a/src/libstore/optimise-store.cc
+++ b/src/libstore/optimise-store.cc
@@ -228,7 +228,7 @@ void LocalStore::optimiseStore(OptimiseStats & stats)
     for (auto & i : paths) {
         addTempRoot(i);
         if (!isValidPath(i)) continue; /* path was GC'ed, probably */
-        startNest(nest, lvlChatty, format("hashing files in ‘%1%’") % i);
+        Activity act(*logger, lvlChatty, format("hashing files in ‘%1%’") % i);
         optimisePath_(stats, i, inodeHash);
     }
 }