diff --git a/nix/pkgs/drbd-utils.nix b/nix/pkgs/drbd-utils.nix
index 69cd412..3fc583a 100644
--- a/nix/pkgs/drbd-utils.nix
+++ b/nix/pkgs/drbd-utils.nix
@@ -60,7 +60,7 @@ stdenv.mkDerivation rec {
     "localstatedir=/var"
     "DRBD_LIB_DIR=/var/lib"
     "INITDIR=/etc/init.d"
-    "udevrulesdir=/lib"
+    "udevrulesdir=/etc/udev/rules.d"
     "sysconfdir=/etc"
     "sbindir=/bin"
     "datadir="