{ pkgs, haskellLib }: with haskellLib; self: super: { llvmPackages = pkgs.lib.dontRecurseIntoAttrs self.ghc.llvmPackages; # Disable GHC 8.10.x core libraries. array = null; base = null; binary = null; bytestring = null; Cabal = null; containers = null; deepseq = null; directory = null; exceptions = null; filepath = null; ghc-boot = null; ghc-boot-th = null; ghc-compact = null; ghc-heap = null; ghc-prim = null; ghci = null; haskeline = null; hpc = null; integer-gmp = null; libiserv = 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; # cabal-install needs more recent versions of Cabal and base16-bytestring. cabal-install = super.cabal-install.overrideScope (self: super: { Cabal = self.Cabal_3_6_3_0; }); # Pick right versions for GHC-specific packages ghc-api-compat = doDistribute self.ghc-api-compat_8_10_7; # ghc versions which don‘t match the ghc-lib-parser-ex version need the # additional dependency to compile successfully. ghc-lib-parser-ex = addBuildDepend self.ghc-lib-parser super.ghc-lib-parser-ex; # Jailbreak to fix the build. base-noprelude = doJailbreak super.base-noprelude; unliftio-core = doJailbreak super.unliftio-core; # Jailbreaking because monoidal-containers hasn‘t bumped it's base dependency for 8.10. monoidal-containers = doJailbreak super.monoidal-containers; # Jailbreak to fix the build. brick = doJailbreak super.brick; exact-pi = doJailbreak super.exact-pi; serialise = doJailbreak super.serialise; setlocale = doJailbreak super.setlocale; shellmet = doJailbreak super.shellmet; shower = doJailbreak super.shower; # Apply patch from https://github.com/finnsson/template-helper/issues/12#issuecomment-611795375 to fix the build. language-haskell-extract = appendPatch (pkgs.fetchpatch { name = "language-haskell-extract-0.2.4.patch"; url = "https://gitlab.haskell.org/ghc/head.hackage/-/raw/e48738ee1be774507887a90a0d67ad1319456afc/patches/language-haskell-extract-0.2.4.patch?inline=false"; sha256 = "0rgzrq0513nlc1vw7nw4km4bcwn4ivxcgi33jly4a7n3c1r32v1f"; }) (doJailbreak super.language-haskell-extract); # hnix 0.9.0 does not provide an executable for ghc < 8.10, so define completions here for now. hnix = generateOptparseApplicativeCompletion "hnix" (overrideCabal (drv: { # executable is allowed for ghc >= 8.10 and needs repline executableHaskellDepends = drv.executableToolDepends or [] ++ [ self.repline ]; }) super.hnix); mime-string = disableOptimization super.mime-string; # Older compilers need the latest ghc-lib to build this package. hls-hlint-plugin = addBuildDepend self.ghc-lib super.hls-hlint-plugin; haskell-language-server = appendConfigureFlags [ "-f-fourmolu" "-f-stylishhaskell" "-f-brittany" "-f-hlint" ] (super.haskell-language-server.override { # Not buildable on 8.10 hls-fourmolu-plugin = null; # https://github.com/haskell/haskell-language-server/issues/2728 hls-hlint-plugin = null; }); # ormolu 0.3 requires Cabal == 3.4 ormolu = super.ormolu_0_2_0_0; # weeder 2.3.0 no longer supports GHC 8.10 weeder = doDistribute (doJailbreak self.weeder_2_2_0); # OneTuple needs hashable instead of ghc-prim for GHC < 9 OneTuple = super.OneTuple.override { ghc-prim = self.hashable; }; # Doesn't build with 9.0, see https://github.com/yi-editor/yi/issues/1125 yi-core = doDistribute (markUnbroken super.yi-core); # Temporarily disabled blaze-textual for GHC >= 9.0 causing hackage2nix ignoring it # https://github.com/paul-rouse/mysql-simple/blob/872604f87044ff6d1a240d9819a16c2bdf4ed8f5/Database/MySQL/Internal/Blaze.hs#L4-L10 mysql-simple = addBuildDepends [ self.blaze-textual ] super.mysql-simple; taffybar = markUnbroken (doDistribute super.taffybar); }