diff --git a/nix/pkgs/genjwks.nix b/nix/pkgs/genjwks.nix
index 4b84a18f..0a7eacd9 100644
--- a/nix/pkgs/genjwks.nix
+++ b/nix/pkgs/genjwks.nix
@@ -1,13 +1,15 @@
 {
-  src,
   buildGoApplication,
   modules,
 }:
 buildGoApplication {
   pname = "genjwks";
   version = "0.1.0";
-  inherit src modules;
-  subPackages = ["cmd/genjwks"];
+  src = ../../cmd/genjwks;
+  postPatch = ''
+    ln -s ${../../go.mod} ./go.mod
+  '';
+  inherit modules;
   doCheck = false;
   CGO_ENABLED = 0;
 }