nix-prefetch-zip is deprecated in favor of nix-prefetch-url.

Fixes #263.

Author: peti

src/Distribution/Nixpkgs/Fetch.hs

@@ -79,8 +79,7 @@ fetch :: forall a. (String -> MaybeT IO a)      -- ^ This function is passed the
 fetch f = runMaybeT . fetchers where
   fetchers :: Source -> MaybeT IO (DerivationSource, a)
   fetchers source = msum . (fetchLocal source :) $ map (\fetcher -> fetchWith fetcher source >>= process)
-    [ (False, "zip", [])
-    , (False, "url", [])
+    [ (False, "url", [])
     , (True, "git", ["--fetch-submodules"])
     , (True, "hg", [])
     , (True, "svn", [])