diff --git a/default.nix b/default.nix
index ff7ef12e059bfbdcb5fdf0a5a60fa440e96b4380..56decb859621214e1fbef914fb0b4980685311a8 100644
--- a/default.nix
+++ b/default.nix
@@ -28,10 +28,7 @@ in pkgs.haskell-nix.project {
     src = ./.;
   };
   modules = [{
-    packages.PaymentServer.components.library.pkgconfig = pkgs.lib.mkForce [
-      [libchallenge_bypass_ristretto_ffi]
-    ];
-    packages.PaymentServer.components.library.libs = pkgs.lib.mkForce [
+    packages.PaymentServer.components.library.depends = pkgs.lib.mkForce [
       libchallenge_bypass_ristretto_ffi
     ];
   }];