{}: let pkgs = import {}; try-reflex = import deps/try-reflex {}; in try-reflex.ghcjs.override { overrides = self: super: { self.lens = pkgs.haskell.lib.dontCheck (self.lens); reflex-dom-contrib = pkgs.haskell.lib.dontCheck (self.callPackage deps/reflex-dom-contrib {}); servant = self.callPackage (try-reflex.cabal2nixResult deps/servant/servant) {}; }; }