Include package name in recipe derivation name

doom.nix

@@ -167,7 +167,7 @@ let
                     description = "trivial build for doom-emacs";
                   };
                   # Just enough to make melpa2nix work.
-                  recipe = writeText "generated-recipe" ''
+                  recipe = writeText "${name}-generated-recipe" ''
                     (${name} :fetcher github :repo "marienz/made-up"
                      ${optionalString (p ? recipe.files) ":files ${p.recipe.files}"})'';
                   buildInputs = (map (name: eself.${name}) reqlist);