1 files changed, 12 insertions, 11 deletions

diff --git a/src/nix-env/user-env.cc b/src/nix-env/user-env.cc
index 0a619f698f98..07c94fe4d49a 100644
--- a/src/nix-env/user-env.cc
+++ b/src/nix-env/user-env.cc
@@ -25,7 +25,8 @@ DrvInfos queryInstalled(EvalState & state, const Path & userEnv)
     if (pathExists(manifestFile)) {
         Value v;
         state.eval(parseExprFromFile(state, manifestFile), v);
-        getDerivations(state, v, "", Bindings(), elems);
+        Bindings bindings;
+        getDerivations(state, v, "", bindings, elems);
     } else if (pathExists(oldManifestFile))
         readLegacyManifest(oldManifestFile, elems);
 
@@ -62,19 +63,19 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
         manifest.list.elems[n++] = &v;
         state.mkAttrs(v);
 
-        mkString((*v.attrs)[state.sType].value, "derivation");
-        mkString((*v.attrs)[state.sName].value, i->name);
-        mkString((*v.attrs)[state.sSystem].value, i->system);
-        mkString((*v.attrs)[state.sOutPath].value, i->queryOutPath(state));
+        mkString(*state.allocAttr(v, state.sType), "derivation");
+        mkString(*state.allocAttr(v, state.sName), i->name);
+        mkString(*state.allocAttr(v, state.sSystem), i->system);
+        mkString(*state.allocAttr(v, state.sOutPath), i->queryOutPath(state));
         if (drvPath != "")
-            mkString((*v.attrs)[state.sDrvPath].value, i->queryDrvPath(state));
+            mkString(*state.allocAttr(v, state.sDrvPath), i->queryDrvPath(state));
         
-        state.mkAttrs((*v.attrs)[state.sMeta].value);
+        state.mkAttrs(*state.allocAttr(v, state.sMeta));
         
         MetaInfo meta = i->queryMetaInfo(state);
 
         foreach (MetaInfo::const_iterator, j, meta) {
-            Value & v2((*(*v.attrs)[state.sMeta].value.attrs)[state.symbols.create(j->first)].value);
+            Value & v2(*state.allocAttr(*(*v.attrs)[state.sMeta].value, state.symbols.create(j->first)));
             switch (j->second.type) {
                 case MetaValue::tpInt: mkInt(v2, j->second.intValue); break;
                 case MetaValue::tpString: mkString(v2, j->second.stringValue); break;
@@ -114,10 +115,10 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
        builder with the manifest as argument. */
     Value args, topLevel;
     state.mkAttrs(args);
-    mkString((*args.attrs)[state.sSystem].value, thisSystem);
-    mkString((*args.attrs)[state.symbols.create("manifest")].value,
+    mkString(*state.allocAttr(args, state.sSystem), thisSystem);
+    mkString(*state.allocAttr(args, state.symbols.create("manifest")),
         manifestFile, singleton<PathSet>(manifestFile));
-    (*args.attrs)[state.symbols.create("derivations")].value = manifest;
+    (*args.attrs)[state.symbols.create("derivations")].value = &manifest;
     mkApp(topLevel, envBuilder, args);
         
     /* Evaluate it. */