@@ -41,7 +41,7 @@ quote (c:cs) = c : quote cs
41quote [] = []
41quote [] = []
43normalizeList :: [String] -> [String]
43normalizeList :: [String] -> [String]
44−normalizeList = nub . sortBy (compare `on` map toLower)
44+normalizeList = nub . sortBy (compare `on` map toLower) . filter (not . null)
46normalizeNixNames :: [String] -> [String]
46normalizeNixNames :: [String] -> [String]
47normalizeNixNames = normalizeList . map toNixName
47normalizeNixNames = normalizeList . map toNixName