haste-compiler nix-shell

hasteCompilerShell.nix

{ nixpkgs ? import <nixpkgs> {}, compiler ? "ghc784" }:

let

  inherit (nixpkgs) pkgs;

  f = { mkDerivation, array, base, binary, blaze-builder
      , bytestring, bzlib, containers, data-binary-ieee754, data-default
      , directory, either, fetchgit, filepath, ghc, ghc-paths, ghc-prim
      , ghc-simple, HTTP, monads-tf, mtl, network, network-uri, process
      , random, shellmate, stdenv, system-fileio, tar, transformers
      , utf8-string, websockets, ghc-simple
      }:
      mkDerivation {
        pname = "haste-compiler";
        version = "0.5";
        src = fetchgit {
          url = "https://github.com/valderman/haste-compiler.git";
          sha256 = "adac0132d53ad00a186290e39198eacf8d3f25b3630dc3600d06ce76d2b81767";
          rev = "a6ee11e68075a83e22490be51f8fc23dd70c26de";
        };
        isLibrary = true;
        isExecutable = true;
        buildDepends = [
          array base binary blaze-builder bytestring bzlib containers
          data-binary-ieee754 data-default directory either filepath ghc
          ghc-paths ghc-prim ghc-simple HTTP monads-tf mtl network
          network-uri process random shellmate system-fileio tar transformers
          utf8-string websockets ghc-simple
        ];
        configureFlags = [ "-fportable" ];
        homepage = "http://haste-lang.org/";
        description = "Haskell To ECMAScript compiler";
        license = stdenv.lib.licenses.bsd3;
      };

  drv = pkgs.haskell.packages.${compiler}.callPackage f {};

in

  if pkgs.lib.inNixShell then drv.env else drv

$ git clone https://github.com/valderman/haste-compiler.git
$ cd haste-compiler/
$ nix-shell -p cabal-install
$ cabal sandbox init
$ cabal install
Resolving dependencies...
cabal: Could not resolve dependencies:
trying: haste-compiler-0.5 (user goal)
next goal: ghc-simple (dependency of haste-compiler-0.5)
rejecting: ghc-simple-0.1.2.0, 0.1.1.0, 0.1.0.0 (conflict: haste-compiler =>
ghc-simple>=0.1.2.1)
Dependency tree exhaustively searched.

Note: when using a sandbox, all packages are required to have consistent
dependencies. Try reinstalling/unregistering the offending packages or
recreating the sandbox.