{ pkgs, haskellLib }: with haskellLib; self: super: { # This compiler version needs llvm 5.x. llvmPackages = pkgs.llvmPackages_5; # Disable GHC 8.4.x core libraries. array = null; base = null; binary = null; bytestring = null; Cabal = null; containers = null; deepseq = null; directory = null; filepath = null; ghc-boot = null; ghc-boot-th = null; ghc-compact = null; ghc-prim = null; ghci = null; haskeline = null; hpc = null; integer-gmp = null; mtl = null; parsec = null; pretty = null; process = null; rts = null; stm = null; template-haskell = null; terminfo = null; text = null; time = null; transformers = null; unix = null; xhtml = null; # https://github.com/jcristovao/enclosed-exceptions/issues/12 enclosed-exceptions = dontCheck super.enclosed-exceptions; # https://github.com/jaor/xmobar/issues/356 xmobar = super.xmobar.overrideScope (self: super: { hinotify = self.hinotify_0_3_9; }); hinotify_0_3_9 = dontCheck (doJailbreak super.hinotify_0_3_9); # allow async 2.2.x # Reduction stack overflow; size = 38 # https://github.com/jystic/hadoop-tools/issues/31 hadoop-rpc = let patch = pkgs.fetchpatch { url = https://github.com/shlevy/hadoop-tools/commit/f03a46cd15ce3796932c3382e48bcbb04a6ee102.patch; sha256 = "09ls54zy6gx84fmzwgvx18ssgm740cwq6ds70p0p125phi54agcp"; stripLen = 1; }; in appendPatch super.hadoop-rpc patch; # stack-1.9.1 needs Cabal 2.4.x, a recent version of hpack, and a non-recent # version of yaml. Go figure. We avoid overrideScope here because using it to # change Cabal would re-compile every single package instead of just those # that have it as an actual library dependency. The explicit overrides are # more verbose but friendlier for Hydra. stack = (doJailbreak super.stack).override { Cabal = self.Cabal_2_4_1_0; hpack = self.hpack_0_31_1.override { Cabal = self.Cabal_2_4_1_0; }; yaml = self.yaml_0_11_0_0; hackage-security = self.hackage-security.override { Cabal = self.Cabal_2_4_1_0; }; }; hpack_0_31_1 = super.hpack_0_31_1.override { yaml = self.yaml_0_11_0_0; }; # Older GHC versions need these additional dependencies. aeson = addBuildDepend super.aeson self.contravariant; base-compat-batteries = addBuildDepend super.base-compat-batteries self.contravariant; }