diff --git a/ops/nixos/lib/blade.nix b/ops/nixos/lib/blade.nix
index a07de2f30c..f6273bf144 100644
--- a/ops/nixos/lib/blade.nix
+++ b/ops/nixos/lib/blade.nix
@@ -72,7 +72,7 @@ in {
     networking = {
       domain = "blade.as205479.net";
       nameservers = ["8.8.8.8" "8.8.4.4"];
-      search = mkBefore [
+      search = lib.mkBefore [
         "blade.as205479.net"
         "storage.blade.as205479.net"
       ];
diff --git a/ops/nixos/lib/bvm.nix b/ops/nixos/lib/bvm.nix
index 822c1a244b..8a1d53a88c 100644
--- a/ops/nixos/lib/bvm.nix
+++ b/ops/nixos/lib/bvm.nix
@@ -49,7 +49,7 @@
     networking = {
       domain = "blade.as205479.net";
       nameservers = ["8.8.8.8" "8.8.4.4"];
-      search = mkBefore [
+      search = lib.mkBefore [
         "blade.as205479.net"
       ];