module Main where import Data.Map as Map import Nix.Eval import Nix.Parser import Nix.Types import System.Environment nix :: FilePath -> IO () nix path = do res <- parseNixFile path case res of Failure e -> error $ "Parse failed: " ++ show e Success n -> do top <- evalExpr n (Fix (NVSet Map.empty)) -- evaluate top level print top main :: IO () main = do [path] <- getArgs nix path