1 files changed, 7 insertions, 0 deletions
diff --git a/third_party/nix/src/proto/worker.proto b/third_party/nix/src/proto/worker.proto
index cc5be46d6b..fe89b292a2 100644
--- a/third_party/nix/src/proto/worker.proto
+++ b/third_party/nix/src/proto/worker.proto
@@ -107,6 +107,9 @@ service WorkerService {
   // derivations that will be built, and the set of output paths that
   // will be substituted.
   rpc QueryMissing(StorePaths) returns (QueryMissingResponse);
+
+  // Return the build log of the specified store path, if available
+  rpc GetBuildLog(StorePath) returns (BuildLog);
 }
 
 enum HashType {
@@ -337,3 +340,7 @@ message QueryMissingResponse {
   uint64 download_size = 4;
   uint64 nar_size = 5;
 }
+
+message BuildLog {
+  string build_log = 1;
+}