diff --git a/nix/pkgs/openwrt/default.nix b/nix/pkgs/openwrt/default.nix
index ebec370..8549335 100644
--- a/nix/pkgs/openwrt/default.nix
+++ b/nix/pkgs/openwrt/default.nix
@@ -18,6 +18,12 @@ let
       "-kmod-ath10k-ct" "-ath10k-firmware-qca988x-ct"
       "kmod-ath10k" "ath10k-firmware-qca988x"
     ];
+    "dir-615-d" = [
+      # flash size reasons
+      "-wpad-openssl"
+      "-tcpdump"
+      "wpad-wolfssl"
+    ];
   };
 in rec {
   sshScript = hostName: