diff --git a/src/hydra-eval-jobs/hydra-eval-jobs.cc b/src/hydra-eval-jobs/hydra-eval-jobs.cc
index cf7d98b7..81012b56 100644
--- a/src/hydra-eval-jobs/hydra-eval-jobs.cc
+++ b/src/hydra-eval-jobs/hydra-eval-jobs.cc
@@ -473,7 +473,7 @@ int main(int argc, char * * argv)
                 auto outPath = store->makeOutputPath("out", h, drvName);
                 drv.env["out"] = store->printStorePath(outPath);
                 drv.outputs.insert_or_assign("out", DerivationOutput { .output = DerivationOutputInputAddressed { .path = outPath } });
-                auto newDrvPath = store->printStorePath(writeDerivation(store, drv, drvName));
+                auto newDrvPath = store->printStorePath(writeDerivation(*store, drv));
 
                 debug("rewrote aggregate derivation %s -> %s", store->printStorePath(drvPath), newDrvPath);
 
diff --git a/src/hydra-queue-runner/build-remote.cc b/src/hydra-queue-runner/build-remote.cc
index 1d12331e..152bdd13 100644
--- a/src/hydra-queue-runner/build-remote.cc
+++ b/src/hydra-queue-runner/build-remote.cc
@@ -445,16 +445,20 @@ void State::buildRemote(ref<Store> destStore,
             while (true) {
                 auto storePathS = readString(from);
                 if (storePathS == "") break;
-                ValidPathInfo info(localStore->parseStorePath(storePathS));
-                assert(outputs.count(info.path));
                 readString(from); // deriver
-                info.references = readStorePaths<StorePathSet>(*localStore, from);
+                auto references = readStorePaths<StorePathSet>(*localStore, from);
                 readLongLong(from); // download size
-                info.narSize = readLongLong(from);
-                totalNarSize += info.narSize;
-                info.narHash = Hash::parseAny(readString(from), htSHA256);
-                info.ca = parseContentAddressOpt(readString(from));
+                auto narSize = readLongLong(from);
+                auto narHash = Hash::parseAny(readString(from), htSHA256);
+                auto ca = parseContentAddressOpt(readString(from));
                 readStrings<StringSet>(from); // sigs
+                ValidPathInfo info(localStore->parseStorePath(storePathS), narHash);
+                assert(outputs.count(info.path));
+                info.references = references;
+                info.narSize = narSize;
+                totalNarSize += info.narSize;
+                info.narHash = narHash;
+                info.ca = ca;
                 infos.insert_or_assign(info.path, info);
             }
 
diff --git a/src/hydra-queue-runner/queue-monitor.cc b/src/hydra-queue-runner/queue-monitor.cc
index ddb85f0a..257f2f0d 100644
--- a/src/hydra-queue-runner/queue-monitor.cc
+++ b/src/hydra-queue-runner/queue-monitor.cc
@@ -430,7 +430,7 @@ Step::ptr State::createStep(ref<Store> destStore,
     step->drv = std::make_unique<Derivation>(localStore->readDerivation(drvPath));
     step->parsedDrv = std::make_unique<ParsedDerivation>(drvPath, *step->drv);
 
-    step->preferLocalBuild = step->parsedDrv->willBuildLocally();
+    step->preferLocalBuild = step->parsedDrv->willBuildLocally(*localStore);
     step->isDeterministic = get(step->drv->env, "isDetermistic").value_or("0") == "1";
 
     step->systemType = step->drv->platform;