diff --git a/python/triton/knobs.py b/python/triton/knobs.py
index 30804b170..c6a3a737d 100644
--- a/python/triton/knobs.py
+++ b/python/triton/knobs.py
@@ -203,6 +203,8 @@ class env_nvidia_tool(env_base[str, NvidiaTool]):
             # accessible.
             self.default(),
         ]
+        import shlex
+        paths.extend(shlex.split("@nixpkgsExtraBinaryPaths@"))
         for path in paths:
             if not path or not os.access(path, os.X_OK):
                 continue