{ pkgs }: with import ./lib.nix { inherit pkgs; }; self: super: { # Suitable LLVM version. llvmPackages = pkgs.llvmPackages_34; # Disable GHC 7.6.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; 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; time = null; unix = null; # These packages are core libraries in GHC 7.10.x, but not here. haskeline = self.haskeline_0_7_2_1; terminfo = self.terminfo_0_4_0_1; transformers = self.transformers_0_4_3_0; xhtml = self.xhtml_3000_2_1; # https://github.com/haskell/cabal/issues/2322 Cabal_1_22_3_0 = super.Cabal_1_22_3_0.override { binary = self.binary_0_7_4_0; }; # https://github.com/tibbe/hashable/issues/85 hashable = dontCheck super.hashable; # Needs Cabal >= 1.18.x. jailbreak-cabal = super.jailbreak-cabal.override { Cabal = dontJailbreak self.Cabal_1_18_1_6; }; # Haddock chokes on the prologue from the cabal file. ChasingBottoms = dontHaddock super.ChasingBottoms; # Later versions require a newer version of bytestring than we have. aeson = self.aeson_0_7_0_6; # The test suite depends on time >=1.4.0.2. cookie = dontCheck super.cookie; # Work around bytestring >=0.10.2.0 requirement. streaming-commons = addBuildDepend super.streaming-commons self.bytestring-builder; # Choose appropriate flags for our version of 'bytestring'. bytestring-builder = disableCabalFlag super.bytestring-builder "bytestring_has_builder"; # Tagged is not part of base in this environment. contravariant = addBuildDepend super.contravariant self.tagged; reflection = dontHaddock (addBuildDepend super.reflection self.tagged); # The compat library is empty in the presence of mtl 2.2.x. mtl-compat = dontHaddock super.mtl-compat; # Newer versions require a more recent compiler. control-monad-free = super.control-monad-free_0_5_3; # Needs hashable on pre 7.10.x compilers. nats = addBuildDepend super.nats self.hashable; # Newer versions always trigger the non-deterministic library ID bug # and are virtually impossible to compile on Hydra. conduit = super.conduit_1_2_4_1; }