diff --git a/nix/pkgs/default.nix b/nix/pkgs/default.nix
index 12ba55d..f208b2a 100644
--- a/nix/pkgs/default.nix
+++ b/nix/pkgs/default.nix
@@ -71,17 +71,13 @@ let
 
   openwrt = import ./openwrt { inherit self nixpkgs system openwrt-imagebuilder; };
 
-  openwrt-images = builtins.foldl' (images: hostName:
-    let
-      image = openwrt.buildImage hostName;
-    in
-      images // {
-        "${hostName}-image" = image;
-      }
-  ) {} (
+  openwrt-images = builtins.foldl' (images: hostName: images // {
+    "${hostName}-image" = openwrt.buildImage hostName;
+  }) {} (
     builtins.attrNames (
-      nixpkgs.lib.filterAttrs (_: { role, ... }: role == "ap")
-        config.site.hosts
+      nixpkgs.lib.filterAttrs (_: { role, ... }:
+        role == "ap"
+      ) config.site.hosts
     )
   );