{ pkgs }: with import ./lib.nix; self: super: { # Disable GHC 7.8.x core libraries. array = null; base = null; binary = null; bin-package-db = null; bytestring = null; Cabal = null; containers = null; deepseq = null; directory = null; filepath = null; ghc-prim = null; haskeline = self.haskeline_0_7_1_3; # GHC's version is broken: https://github.com/NixOS/nixpkgs/issues/5616. haskell2010 = null; haskell98 = null; hoopl = null; hpc = null; integer-gmp = null; old-locale = null; old-time = null; pretty = null; process = null; rts = null; template-haskell = null; terminfo = self.terminfo_0_4_0_0; # GHC's version is broken: https://github.com/NixOS/nixpkgs/issues/5616. time = null; transformers = null; unix = null; xhtml = null; # mtl 2.2.x needs the latest transformers. mtl_2_2_1 = super.mtl_2_2_1.override { transformers = self.transformers_0_4_2_0; }; } // # packages related to ghcjs { ghcjs-prim = self.mkDerivation { pname = "ghcjs-prim"; version = "0.1.0.0"; src = pkgs.fetchgit { url = git://github.com/ghcjs/ghcjs-prim.git; rev = "8e003e1a1df10233bc3f03d7bbd7d37de13d2a84"; sha256 = "11k2r87s58wmpxykn61lihn4vm3x67cm1dygvdl26papifinj6pz"; }; buildDepends = with self; [ primitive ]; license = "unknown"; }; ghcjs = self.callPackage ../compilers/ghcjs { Cabal = self.Cabal_1_22_0_0; }; } // # packages related to amazonka (let amazonkaEnv = self: super: { mkDerivation = drv: super.mkDerivation (drv // { doCheck = false; }); mtl = self.mtl_2_2_1; nats = self.nats_0_2; transformers = self.transformers_0_4_2_0; transformers-compat = overrideCabal super.transformers-compat (drv: { configureFlags = []; }); }; in { # These packages need mtl 2.2.x to compile. amazonka-core = super.amazonka-core.overrideScope amazonkaEnv; amazonka = super.amazonka.overrideScope amazonkaEnv; amazonka-cloudwatch = super.amazonka-cloudwatch.overrideScope amazonkaEnv; })