nixpkgs/pkgs/development/haskell-modules/configuration-ghcjs-9.x.nix

{ pkgs, haskellLib }:

with haskellLib;

let
  disableParallelBuilding = overrideCabal (drv: {
    enableParallelBuilding = false;
  });
in

# cabal2nix doesn't properly add dependencies conditional on arch(javascript)

(self: super: {
  ghcjs-base = addBuildDepends (with self; [
    aeson
    attoparsec
    dlist
    hashable
    primitive
    scientific
    unordered-containers
    vector
  ]) super.ghcjs-base;

  ghcjs-dom = addBuildDepend self.ghcjs-dom-javascript super.ghcjs-dom;
  ghcjs-dom-javascript = addBuildDepend self.ghcjs-base super.ghcjs-dom-javascript;
  jsaddle = addBuildDepend self.ghcjs-base super.jsaddle;
  jsaddle-dom = addBuildDepend self.ghcjs-base super.jsaddle-dom;

  reflex-dom = super.reflex-dom.override (drv: {
    jsaddle-webkit2gtk = null;
  });
  patch = pkgs.lib.pipe super.patch (
    with haskellLib;
    [
      disableParallelBuilding # https://gitlab.haskell.org/ghc/ghc/-/issues/25083#note_578275
      doJailbreak
    ]
  );
})