1diff --git a/python/triton/knobs.py b/python/triton/knobs.py
2index 30804b170..c6a3a737d 100644
3--- a/python/triton/knobs.py
4+++ b/python/triton/knobs.py
5@@ -203,6 +203,8 @@ class env_nvidia_tool(env_base[str, NvidiaTool]):
6 # accessible.
7 self.default(),
8 ]
9+ import shlex
10+ paths.extend(shlex.split("@nixpkgsExtraBinaryPaths@"))
11 for path in paths:
12 if not path or not os.access(path, os.X_OK):
13 continue