1 files changed, 1 insertions, 1 deletions
diff --git a/src/nix/cat.cc b/src/nix/cat.cc
index 6420a0f79..60aa66ce0 100644
--- a/src/nix/cat.cc
+++ b/src/nix/cat.cc
@@ -17,7 +17,7 @@ struct MixCat : virtual Args
         if (st.type != FSAccessor::Type::tRegular)
             throw Error("path '%1%' is not a regular file", path);
 
-        std::cout << accessor->readFile(path);
+        writeFull(STDOUT_FILENO, accessor->readFile(path));
     }
 };