bennofs

import Distribution.Simple
main = defaultMain

bennofs

{stdenv, bash, jre, spark} :

stdenv.mkDerivation rec {
   name = "mesos-spark-${version}";
   version = "1";
   
   unpackPhase = "true";
   
installPhase = ''
    set -x

bennofs

import Control.Exception
import Control.Monad
import Control.DeepSeq

main = forM_ (permute "laeioslaeioslaeios") putStrLn

leet :: Char -> String
leet 'e' = "e3"
leet 'a' = "a4"
leet 'A' = "A4"

bennofs

$ cabal clean
$ cabal repl -v2
Package has never been configured. Configuring with default flags. If this
fails, please run configure manually.
/nix/store/dbrx6x3238hr8j07ys5n5jcy8012q9n3-ghc-7.8.3-wrapper/bin/ghc --numeric-version
looking for tool ghc-pkg near compiler in
/nix/store/dbrx6x3238hr8j07ys5n5jcy8012q9n3-ghc-7.8.3-wrapper/bin
found ghc-pkg in
/nix/store/dbrx6x3238hr8j07ys5n5jcy8012q9n3-ghc-7.8.3-wrapper/bin/ghc-pkg
/nix/store/dbrx6x3238hr8j07ys5n5jcy8012q9n3-ghc-7.8.3-wrapper/bin/ghc-pkg --version

bennofs

module Foo where

foo :: IO ()
foo = putStrLn "bar"

bennofs

with (import <nixpkgs> {});
derivation {
  name = "b";
  builder = "${bash}/bin/bash";
  args = ["-c" "echo 3 > /nix/store/foo; read foo < /nix/store/foo; echo $foo > $out"];
  system = "${builtins.currentSystem}";
}

bennofs

{-# LANGUAGE OverloadedStrings #-}

module Downloader where

import           Control.Monad.IO.Class       (liftIO)
import           Control.Monad.Trans.Resource
import qualified Data.ByteString              as BS
import qualified Data.ByteString.Char8        as C8
import           Data.Conduit
import qualified Data.Conduit.Binary          as CB

bennofs

# This file was auto-generated by cabal2nix. Please do NOT edit manually!

{ cabal, convertible, exceptions, HDBC, HDBCSqlite3, monadHdbc, mtl
, options, text, time, transformers
}:

cabal.mkDerivation (self: {
  pname = "scrumgr";
  version = "0.1.0.0";
  src = ./.;

bennofs

$ gcc -c -o cbit.o cbit.c
$ ghc -threaded --make ffi.hs cbit.o -rtsopts

bennofs

let 
nixpkgs = import <nixpkgs> {};
haskellNg = nixpkgs.pkgs.haskell-ng;
# hopefully temporary, but ghc 7.8 fails because of non-deterministic builds (of GHC)
ghc710 = haskellNg.packages.ghc7101;
fixedHakyll = ghc710.hakyll.override { inherit (ghc710) mkDerivation; };
pkg = ghc710.callPackage ./. {
  hakyll = fixedHakyll;
};
in nixpkgs.lib.overrideDerivation pkg.env (old:{