diff --git a/repos/nix b/repos/nix
index 42d2e0e29..ff4e2b4c5 160000
--- a/repos/nix
+++ b/repos/nix
@@ -1 +1 @@
-Subproject commit 42d2e0e2996dec99ea7eb82d64a138e12a7ba006
+Subproject commit ff4e2b4c5a3598e8be3edf16bc69f6677af32145