3 files changed, 11 insertions, 12 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 257f02a49196..1a1fc1dee54d 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -335,8 +335,8 @@ public:
     {
         actDerivations.progress(doneBuilds, expectedBuilds + doneBuilds, runningBuilds, failedBuilds);
         actSubstitutions.progress(doneSubstitutions, expectedSubstitutions + doneSubstitutions, runningSubstitutions, failedSubstitutions);
-        logger->event(evSetExpected, act, actDownload, expectedDownloadSize + doneDownloadSize);
-        logger->event(evSetExpected, act, actCopyPath, expectedNarSize + doneNarSize);
+        act.setExpected(actDownload, expectedDownloadSize + doneDownloadSize);
+        act.setExpected(actCopyPath, expectedNarSize + doneNarSize);
     }
 };
 
@@ -1386,7 +1386,7 @@ void DerivationGoal::tryToBuild()
     bool buildLocally = buildMode != bmNormal || drv->willBuildLocally();
 
     auto started = [&]() {
-        act = std::make_unique<Activity>(actBuild, fmt("building '%s'", drvPath));
+        act = std::make_unique<Activity>(*logger, actBuild, fmt("building '%s'", drvPath));
         mcRunningBuilds = std::make_unique<MaintainCount<uint64_t>>(worker.runningBuilds);
         worker.updateProgress();
     };
@@ -3257,7 +3257,7 @@ void DerivationGoal::flushLine()
         logTail.push_back(currentLogLine);
         if (logTail.size() > settings.logLines) logTail.pop_front();
     }
-    logger->event(evBuildOutput, *act, currentLogLine);
+    act->progress(currentLogLine);
     currentLogLine = "";
     currentLogLinePos = 0;
 }
@@ -3647,9 +3647,9 @@ static bool working = false;
 
 
 Worker::Worker(LocalStore & store)
-    : act(actRealise)
-    , actDerivations(actBuilds)
-    , actSubstitutions(actCopyPaths)
+    : act(*logger, actRealise)
+    , actDerivations(*logger, actBuilds)
+    , actSubstitutions(*logger, actCopyPaths)
     , store(store)
 {
     /* Debugging: prevent recursive workers. */
diff --git a/src/libstore/download.cc b/src/libstore/download.cc
index 9ac4a65d5706..71b720a3b59e 100644
--- a/src/libstore/download.cc
+++ b/src/libstore/download.cc
@@ -85,7 +85,7 @@ struct CurlDownloader : public Downloader
         DownloadItem(CurlDownloader & downloader, const DownloadRequest & request)
             : downloader(downloader)
             , request(request)
-            , act(actDownload, fmt("downloading '%s'", request.uri))
+            , act(*logger, actDownload, fmt("downloading '%s'", request.uri))
         {
             if (!request.expectedETag.empty())
                 requestHeaders = curl_slist_append(requestHeaders, ("If-None-Match: " + request.expectedETag).c_str());
diff --git a/src/libstore/store-api.cc b/src/libstore/store-api.cc
index 5aa3dcfd26a3..f520210615a3 100644
--- a/src/libstore/store-api.cc
+++ b/src/libstore/store-api.cc
@@ -565,7 +565,7 @@ void Store::buildPaths(const PathSet & paths, BuildMode buildMode)
 void copyStorePath(ref<Store> srcStore, ref<Store> dstStore,
     const Path & storePath, RepairFlag repair, CheckSigsFlag checkSigs)
 {
-    Activity act(actCopyPath, fmt("copying path '%s'", storePath));
+    Activity act(*logger, actCopyPath, fmt("copying path '%s'", storePath));
 
     auto info = srcStore->queryPathInfo(storePath);
 
@@ -621,7 +621,7 @@ void copyPaths(ref<Store> srcStore, ref<Store> dstStore, const PathSet & storePa
     for (auto & path : storePaths)
         if (!valid.count(path)) missing.insert(path);
 
-    Activity act(actCopyPaths, fmt("copying %d paths", missing.size()));
+    Activity act(*logger, actCopyPaths, fmt("copying %d paths", missing.size()));
 
     std::atomic<size_t> nrDone{0};
     std::atomic<uint64_t> bytesExpected{0};
@@ -646,7 +646,7 @@ void copyPaths(ref<Store> srcStore, ref<Store> dstStore, const PathSet & storePa
             auto info = srcStore->queryPathInfo(storePath);
 
             bytesExpected += info->narSize;
-            logger->event(evSetExpected, act, actCopyPath, bytesExpected);
+            act.setExpected(actCopyPath, bytesExpected);
 
             return info->references;
         },
@@ -655,7 +655,6 @@ void copyPaths(ref<Store> srcStore, ref<Store> dstStore, const PathSet & storePa
             checkInterrupt();
 
             if (!dstStore->isValidPath(storePath)) {
-                printInfo("copying '%s'...", storePath);
                 MaintainCount<decltype(nrRunning)> mc(nrRunning);
                 showProgress();
                 copyStorePath(srcStore, dstStore, storePath, repair, checkSigs);