1 files changed, 4 insertions, 0 deletions
diff --git a/example/default.nix b/example/default.nix
index 407f55079359..5abed1fbbcb5 100644
--- a/example/default.nix
+++ b/example/default.nix
@@ -40,4 +40,8 @@ in buildGo.program {
     examplePackage
     exampleProto
   ];
+
+  x_defs = {
+    "main.Flag" = "successfully";
+  };
 }