6 files changed, 13 insertions, 13 deletions

diff --git a/src/nix/add-to-store.cc b/src/nix/add-to-store.cc
index 2ae042789..5168413d2 100644
--- a/src/nix/add-to-store.cc
+++ b/src/nix/add-to-store.cc
@@ -32,7 +32,7 @@ struct CmdAddToStore : MixDryRun, StoreCommand
         StringSink sink;
         dumpPath(path, sink);
 
-        auto narHash = hashString(htSHA256, *sink.s);
+        auto narHash = hashString(htSHA256, sink.s);
 
         Hash hash = narHash;
         if (ingestionMethod == FileIngestionMethod::Flat) {
@@ -45,14 +45,14 @@ struct CmdAddToStore : MixDryRun, StoreCommand
             store->makeFixedOutputPath(ingestionMethod, hash, *namePart),
             narHash,
         };
-        info.narSize = sink.s->size();
+        info.narSize = sink.s.size();
         info.ca = std::optional { FixedOutputHash {
             .method = ingestionMethod,
             .hash = hash,
         } };
 
         if (!dryRun) {
-            auto source = StringSource { *sink.s };
+            auto source = StringSource(sink.s);
             store->addToStore(info, source);
         }
 
diff --git a/src/nix/cat.cc b/src/nix/cat.cc
index e28ee3c50..6420a0f79 100644
--- a/src/nix/cat.cc
+++ b/src/nix/cat.cc
@@ -78,7 +78,7 @@ struct CmdCatNar : StoreCommand, MixCat
 
     void run(ref<Store> store) override
     {
-        cat(makeNarAccessor(make_ref<std::string>(readFile(narPath))));
+        cat(makeNarAccessor(readFile(narPath)));
     }
 };
 
diff --git a/src/nix/ls.cc b/src/nix/ls.cc
index c1dc9a95b..07554994b 100644
--- a/src/nix/ls.cc
+++ b/src/nix/ls.cc
@@ -157,7 +157,7 @@ struct CmdLsNar : Command, MixLs
 
     void run() override
     {
-        list(makeNarAccessor(make_ref<std::string>(readFile(narPath))));
+        list(makeNarAccessor(readFile(narPath)));
     }
 };
 
diff --git a/src/nix/make-content-addressable.cc b/src/nix/make-content-addressable.cc
index 12f303a10..2e75a3b61 100644
--- a/src/nix/make-content-addressable.cc
+++ b/src/nix/make-content-addressable.cc
@@ -61,10 +61,10 @@ struct CmdMakeContentAddressable : StorePathsCommand, MixJSON
                 }
             }
 
-            *sink.s = rewriteStrings(*sink.s, rewrites);
+            sink.s = rewriteStrings(sink.s, rewrites);
 
             HashModuloSink hashModuloSink(htSHA256, oldHashPart);
-            hashModuloSink(*sink.s);
+            hashModuloSink(sink.s);
 
             auto narHash = hashModuloSink.finish().first;
 
@@ -74,7 +74,7 @@ struct CmdMakeContentAddressable : StorePathsCommand, MixJSON
             };
             info.references = std::move(references);
             if (hasSelfReference) info.references.insert(info.path);
-            info.narSize = sink.s->size();
+            info.narSize = sink.s.size();
             info.ca = FixedOutputHash {
                 .method = FileIngestionMethod::Recursive,
                 .hash = info.narHash,
@@ -85,7 +85,7 @@ struct CmdMakeContentAddressable : StorePathsCommand, MixJSON
 
             auto source = sinkToSource([&](Sink & nextSink) {
                 RewritingSink rsink2(oldHashPart, std::string(info.path.hashPart()), nextSink);
-                rsink2(*sink.s);
+                rsink2(sink.s);
                 rsink2.flush();
             });
 
diff --git a/src/nix/profile.cc b/src/nix/profile.cc
index 96a20f673..9b7c999af 100644
--- a/src/nix/profile.cc
+++ b/src/nix/profile.cc
@@ -157,17 +157,17 @@ struct ProfileManifest
         StringSink sink;
         dumpPath(tempDir, sink);
 
-        auto narHash = hashString(htSHA256, *sink.s);
+        auto narHash = hashString(htSHA256, sink.s);
 
         ValidPathInfo info {
             store->makeFixedOutputPath(FileIngestionMethod::Recursive, narHash, "profile", references),
             narHash,
         };
         info.references = std::move(references);
-        info.narSize = sink.s->size();
+        info.narSize = sink.s.size();
         info.ca = FixedOutputHash { .method = FileIngestionMethod::Recursive, .hash = info.narHash };
 
-        auto source = StringSource { *sink.s };
+        StringSource source(sink.s);
         store->addToStore(info, source);
 
         return std::move(info.path);
diff --git a/src/nix/upgrade-nix.cc b/src/nix/upgrade-nix.cc
index 9cd567896..17a5a77ee 100644
--- a/src/nix/upgrade-nix.cc
+++ b/src/nix/upgrade-nix.cc
@@ -140,7 +140,7 @@ struct CmdUpgradeNix : MixDryRun, StoreCommand
 
         auto state = std::make_unique<EvalState>(Strings(), store);
         auto v = state->allocValue();
-        state->eval(state->parseExprFromString(*res.data, "/no-such-path"), *v);
+        state->eval(state->parseExprFromString(res.data, "/no-such-path"), *v);
         Bindings & bindings(*state->allocBindings(0));
         auto v2 = findAlongAttrPath(*state, settings.thisSystem, bindings, *v).first;