default.nix

let
  hackage = ../hackage.nix;
  stackage = ../stackage.nix;
  nix-tools = ../nix-tools;
in
{ # Fetch the latest haskell.nix and import its default.nix
haskellNix ? import ../haskell.nix {
  sourcesOverride = {
    hackage = hackage;
    stackage = stackage;
    nix-tools = nix-tools;
  };
}

# haskell.nix provides access to the nixpkgs pins which are used by our CI,
# hence you will be more likely to get cache hits when using these.
# But you can also just use your own, e.g. '<nixpkgs>'.
, nixpkgsSrc ? haskellNix.sources.nixpkgs-2003

# haskell.nix provides some arguments to be passed to nixpkgs, including some
# patches and also the haskell.nix functionality itself as an overlay.
, nixpkgsArgs ? haskellNix.nixpkgsArgs

# import nixpkgs with overlays
, pkgs ? import nixpkgsSrc nixpkgsArgs
}: let
  project = pkgs.haskell-nix.project {
  # 'cleanGit' cleans a source directory based on the files known by git
  src = pkgs.haskell-nix.haskellLib.cleanGit {
    name = "haskell-language-server";
    src = ./.;
  };
  # For `cabal.project` based projects specify the GHC version to use.
  compiler-nix-name = "ghc8102"; # Not used for `stack.yaml` based projects.
  projectFileName = "cabal.project";
  doExactConfig = true;
  modules = [
      {
        packages.diagrams-svg.components.library.doExactConfig = true;
      }
  ];
};

 hsPkgs = project.hsPkgs;

in project