1 files changed, 8 insertions, 0 deletions
diff --git a/src/libutil/logging.hh b/src/libutil/logging.hh
index bd28036ae..9ab2091c7 100644
--- a/src/libutil/logging.hh
+++ b/src/libutil/logging.hh
@@ -4,6 +4,8 @@
 #include "error.hh"
 #include "config.hh"
 
+#include <nlohmann/json.hpp>
+
 namespace nix {
 
 typedef enum {
@@ -166,6 +168,12 @@ Logger * makeSimpleLogger(bool printBuildLogs = true);
 
 Logger * makeJSONLogger(Logger & prevLogger);
 
+std::optional<nlohmann::json> parseJSONMessage(const std::string & msg);
+
+bool handleJSONLogMessage(nlohmann::json & json,
+    const Activity & act, std::map<ActivityId, Activity> & activities,
+    bool trusted);
+
 bool handleJSONLogMessage(const std::string & msg,
     const Activity & act, std::map<ActivityId, Activity> & activities,
     bool trusted);