diff --git a/lib/upstreamables.nix b/lib/upstreamables.nix
index f381126..2571245 100644
--- a/lib/upstreamables.nix
+++ b/lib/upstreamables.nix
@@ -15,7 +15,7 @@ with lib; let
       pkgs.runCommand name { }
         (concatMapStringsSep "\necho --- >> $out\n"
           (
-            d: "${pkgs.yq}/bin/yq -y . ${pkgs.writeText "to-json" (builtins.toJSON config)} >> $out"
+            d: "${pkgs.yq}/bin/yq -y . ${pkgs.writeText "to-json" (builtins.toJSON d)} >> $out"
           )
           documents);