Ormolu haskell.nix

test.nix

{ pkgs ? import ./nixpkgs.nix
, haskellCompiler ? "ghc865"
}:

let
  haskellNix = import (builtins.fetchTarball
    ( "https://github.com/input-output-hk/haskell.nix/archive/"
    + "59cf05606e7efbbc4741ae28fd8cc610cec94eb8.tar.gz"
    )) {};
  nixpkgsSrc = haskellNix.sources.nixpkgs-default;
  nixpkgsArgs = haskellNix.nixpkgsArgs;
  pkgs = import nixpkgsSrc nixpkgsArgs;
  haskell-nix = pkgs.haskell-nix;
  hackage-package = haskell-nix.hackage-package;
in {
  ormolu = (hackage-package { name = "ormolu"; version = "0.1.0.0"; }).components.exes.ormolu ;
}