diff --git a/lix/libstore/build/derivation-goal.hh b/lix/libstore/build/derivation-goal.hh
index 3ce619402..600f1a355 100644
--- a/lix/libstore/build/derivation-goal.hh
+++ b/lix/libstore/build/derivation-goal.hh
@@ -380,8 +380,6 @@ public:
         return false;
     }
 
-    StorePathSet exportReferences(const StorePathSet & storePaths);
-
     JobCategory jobCategory() const override {
         return JobCategory::Build;
     };
diff --git a/lix/libstore/build/local-derivation-goal.hh b/lix/libstore/build/local-derivation-goal.hh
index 239574673..918893cd8 100644
--- a/lix/libstore/build/local-derivation-goal.hh
+++ b/lix/libstore/build/local-derivation-goal.hh
@@ -127,11 +127,6 @@ struct LocalDerivationGoal : public DerivationGoal
 
     const static Path homeDir;
 
-    /**
-     * The daemon worker threads.
-     */
-    std::vector<std::thread> daemonWorkerThreads;
-
     /**
      * Create a LocalDerivationGoal without an on-disk .drv file,
      * possibly a platform-specific subclass
diff --git a/lix/libstore/misc.cc b/lix/libstore/misc.cc
index 2717e0c7c..98754a2f4 100644
--- a/lix/libstore/misc.cc
+++ b/lix/libstore/misc.cc
@@ -493,37 +493,4 @@ try {
     co_return result::current_exception();
 }
 
-
-kj ::Promise<Result<StorePath>>
-resolveDerivedPath(Store & store, const SingleDerivedPath & req, Store * evalStore_)
-try {
-    auto & evalStore = evalStore_ ? *evalStore_ : store;
-
-    auto handlers = overloaded {
-        [&](const SingleDerivedPath::Opaque & bo) -> kj::Promise<Result<StorePath>> {
-            return {bo.path};
-        },
-        // NOLINTNEXTLINE(cppcoreguidelines-avoid-capturing-lambda-coroutines)
-        [&](const SingleDerivedPath::Built & bfd) -> kj::Promise<Result<StorePath>> {
-            try {
-                auto drvPath = bfd.drvPath.path;
-                auto outputPaths =
-                    TRY_AWAIT(evalStore.queryPartialDerivationOutputMap(drvPath, evalStore_));
-                if (outputPaths.count(bfd.output) == 0)
-                    throw Error("derivation '%s' does not have an output named '%s'",
-                        store.printStorePath(drvPath), bfd.output);
-                auto & optPath = outputPaths.at(bfd.output);
-                if (!optPath)
-                    throw MissingRealisation(bfd.drvPath.to_string(store), bfd.output);
-                co_return *optPath;
-            } catch (...) {
-                co_return result::current_exception();
-            }
-        },
-    };
-    co_return TRY_AWAIT(std::visit(handlers, req.raw()));
-} catch (...) {
-    co_return result::current_exception();
-}
-
 }
diff --git a/lix/libstore/realisation.cc b/lix/libstore/realisation.cc
index 82bb59454..932653a81 100644
--- a/lix/libstore/realisation.cc
+++ b/lix/libstore/realisation.cc
@@ -191,21 +191,4 @@ try {
     co_return result::current_exception();
 }
 
-kj::Promise<Result<void>> RealisedPath::closure(Store& store, RealisedPath::Set & ret) const
-try {
-    TRY_AWAIT(RealisedPath::closure(store, {*this}, ret));
-    co_return result::success();
-} catch (...) {
-    co_return result::current_exception();
-}
-
-kj::Promise<Result<RealisedPath::Set>> RealisedPath::closure(Store& store) const
-try {
-    RealisedPath::Set ret;
-    TRY_AWAIT(closure(store, ret));
-    co_return ret;
-} catch (...) {
-    co_return result::current_exception();
-}
-
 } // namespace nix
diff --git a/lix/libstore/realisation.hh b/lix/libstore/realisation.hh
index 42dd3a87a..452cb7fb3 100644
--- a/lix/libstore/realisation.hh
+++ b/lix/libstore/realisation.hh
@@ -135,9 +135,7 @@ struct RealisedPath {
      */
     StorePath path() const;
 
-    kj::Promise<Result<void>> closure(Store & store, Set & ret) const;
     static kj::Promise<Result<void>> closure(Store & store, const Set & startPaths, Set & ret);
-    kj::Promise<Result<Set>> closure(Store & store) const;
 
     GENERATE_CMP(RealisedPath, me->raw);
 };
diff --git a/lix/libstore/store-api.hh b/lix/libstore/store-api.hh
index 858470ca7..1dd4a5887 100644
--- a/lix/libstore/store-api.hh
+++ b/lix/libstore/store-api.hh
@@ -1002,8 +1002,6 @@ void removeTempRoots();
  * Resolve the derived path completely, failing if any derivation output
  * is unknown.
  */
-kj::Promise<Result<StorePath>>
-resolveDerivedPath(Store &, const SingleDerivedPath &, Store * evalStore = nullptr);
 kj::Promise<Result<OutputPathMap>>
 resolveDerivedPath(Store &, const DerivedPath::Built &, Store * evalStore = nullptr);