{ 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 ] ); })