_: pkgs:

let
  buildCabal = self: name:
      self.callCabal2nix name pkgs.sources.${name} {};
  buildCabalSubdir = self: {name, src ? pkgs.sources.${name}, subdir ? name}:
      self.callCabal2nix name (src + "/${subdir}") {};
  ghc = "ghc884";
in rec
{
  haskell = pkgs.haskell // {
    packages = pkgs.haskell.packages // {
      "${ghc}" = pkgs.haskell.packages."${ghc}".override (old: {
        overrides = with pkgs.pkgs.haskell.lib; self: super:
          pkgs.overridePinnedDeps (buildCabal self) // {
          acid-state = dontCheck super.acid-state; # mac: "too many open files"
          ghcjs-base = null; # otherwise ghc tries to build this via overridePinnedDeps
          servant-auth = buildCabalSubdir self {name = "servant-auth";};
          servant-server = doJailbreak super.servant-server;
          stripe-haskell = dontCheck super.stripe-haskell;
          stripe-http-client = dontCheck super.stripe-http-client;
          temporary = dontCheck super.temporary;
          wai-middleware-metrics = dontCheck super.wai-middleware-metrics;
        };
      });
      #ghcjs86 = pkgs.haskell.packages.ghcjs86.override (old: {
      #  overrides = with pkgs.haskell.lib; self: super:
      #    pkgs.overridePinnedDeps (buildCabal self) // {
      #    Glob = dontCheck super.Glob;
      #    QuickCheck = dontCheck super.QuickCheck;
      #    aeson = dontCheck super.aeson;
      #    base-compat-batteries = dontCheck super.base-compat-batteries;
      #    clay = dontCheck super.clay;
      #    comonad = dontCheck super.comonad;
      #    ghcjs-base = dontCheck (buildCabal self "ghcjs-base");
      #    jsaddle-warp = dontCheck (buildCabalSubdir self {
      #      name = "jsaddle-warp";
      #      src = pkgs.sources.jsaddle;
      #    });
      #    http-types = dontCheck super.http-types;
      #    network-uri= dontCheck super.network-uri;
      #    scientific = dontCheck super.scientific; # takes forever
      #    servant = dontCheck super.servant;
      #    servant-auth = buildCabalSubdir self "servant-auth";
      #    tasty-quickcheck = dontCheck super.tasty-quickcheck;
      #    temporary = dontCheck super.temporary;
      #    time-compat = dontCheck super.time-compat;
      #    vector = dontCheck super.vector;
      #  };
      #});
    };
  };

  guile-opengl = pkgs.callPackage ./Deps/guile-opengl.nix {};
  inspekt3d = pkgs.callPackage ./Deps/inspekt3d.nix {};
}