diff --git a/legacy/.gemini/policies/nix-build.toml b/legacy/.gemini/policies/nix-build.toml
index abaf0ea..6bdf216 100644
--- a/legacy/.gemini/policies/nix-build.toml
+++ b/legacy/.gemini/policies/nix-build.toml
@@ -18,6 +18,7 @@ priority = 100
 
 [[rule]]
 mcpName = "nix"
+toolName = "*"
 decision = "allow"
 priority = 100