2 files changed, 32 insertions, 2 deletions
diff --git a/third_party/nix/src/libstore/rpc-store.cc b/third_party/nix/src/libstore/rpc-store.cc
index 5a0a2c98969a..f0abdd42efa9 100644
--- a/third_party/nix/src/libstore/rpc-store.cc
+++ b/third_party/nix/src/libstore/rpc-store.cc
@@ -15,6 +15,7 @@
 #include <grpcpp/impl/codegen/status.h>
 #include <grpcpp/impl/codegen/sync_stream.h>
 #include <grpcpp/security/credentials.h>
+#include <sys/ucontext.h>
 
 #include "libproto/worker.grpc.pb.h"
 #include "libproto/worker.pb.h"
@@ -355,11 +356,15 @@ void RpcStore::addTempRoot(const Path& path) {
 }
 
 void RpcStore::addIndirectRoot(const Path& path) {
-  throw Unsupported(absl::StrCat("Not implemented ", __func__));
+  ClientContext ctx;
+  google::protobuf::Empty response;
+  SuccessOrThrow(stub_->AddIndirectRoot(&ctx, StorePath(path), &response));
 }
 
 void RpcStore::syncWithGC() {
-  throw Unsupported(absl::StrCat("Not implemented ", __func__));
+  ClientContext ctx;
+  google::protobuf::Empty response;
+  SuccessOrThrow(stub_->SyncWithGC(&ctx, kEmpty, &response));
 }
 
 Roots RpcStore::findRoots(bool censor) {
diff --git a/third_party/nix/src/nix-daemon/nix-daemon-proto.cc b/third_party/nix/src/nix-daemon/nix-daemon-proto.cc
index 2a21c7f91c6f..b3ecc9d5b9a1 100644
--- a/third_party/nix/src/nix-daemon/nix-daemon-proto.cc
+++ b/third_party/nix/src/nix-daemon/nix-daemon-proto.cc
@@ -1,5 +1,6 @@
 #include "nix-daemon-proto.hh"
 
+#include <filesystem>
 #include <sstream>
 
 #include <absl/strings/str_cat.h>
@@ -227,6 +228,30 @@ class WorkerServiceImpl final : public WorkerService::Service {
     return Status::OK;
   }
 
+  Status AddIndirectRoot(grpc::ServerContext*,
+                         const nix::proto::StorePath* request,
+                         google::protobuf::Empty*) override {
+    auto path = std::filesystem::canonical(request->path());
+    ASSERT_INPUT_STORE_PATH(path);
+
+    return HandleExceptions(
+        [&]() -> Status {
+          store_->addIndirectRoot(path);
+          return Status::OK;
+        },
+        __FUNCTION__);
+  }
+
+  Status SyncWithGC(grpc::ServerContext*, const google::protobuf::Empty*,
+                    google::protobuf::Empty*) override {
+    return HandleExceptions(
+        [&]() -> Status {
+          store_->syncWithGC();
+          return Status::OK;
+        },
+        __FUNCTION__);
+  }
+
   Status QuerySubstitutablePathInfos(
       grpc::ServerContext*, const StorePaths* request,
       nix::proto::SubstitutablePathInfos* response) override {