diff --git a/pkgs/default.nix b/pkgs/default.nix
index 5304c60..5df26b2 100644
--- a/pkgs/default.nix
+++ b/pkgs/default.nix
@@ -5,8 +5,5 @@ final: prev: {
 
   olympus = prev.callPackage ./olympus.nix { };
 
-  frei = prev.buildGo118Module {
-    inherit (final.sources.frei) pname version src;
-    vendorSha256 = "sha256-pQpattmS9VmO3ZIQUFn66az8GSmB4IvYhTTCFn6SUmo=";
-  };
+  frei = prev.callPackage ./frei.nix { source = final.sources.frei; };
 }