{ pkgs, callPackage }: rec { compiler = { ghc6102Binary = callPackage ../development/compilers/ghc/6.10.2-binary.nix { gmp = pkgs.gmp4; }; ghc704Binary = callPackage ../development/compilers/ghc/7.0.4-binary.nix { gmp = pkgs.gmp4; }; ghc742Binary = callPackage ../development/compilers/ghc/7.4.2-binary.nix { gmp = pkgs.gmp4; }; ghc6104 = callPackage ../development/compilers/ghc/6.10.4.nix { ghc = compiler.ghc6102Binary; gmp = pkgs.gmp.override { withStatic = true; }; }; ghc6123 = callPackage ../development/compilers/ghc/6.12.3.nix { ghc = compiler.ghc6102Binary; gmp = pkgs.gmp.override { withStatic = true; }; }; ghc704 = callPackage ../development/compilers/ghc/7.0.4.nix { ghc = compiler.ghc704Binary; gmp = pkgs.gmp.override { withStatic = true; }; }; ghc722 = callPackage ../development/compilers/ghc/7.2.2.nix { ghc = compiler.ghc704Binary; gmp = pkgs.gmp.override { withStatic = true; }; }; ghc742 = callPackage ../development/compilers/ghc/7.4.2.nix { ghc = compiler.ghc704Binary; gmp = pkgs.gmp.override { withStatic = true; }; }; ghc763 = callPackage ../development/compilers/ghc/7.6.3.nix { ghc = compiler.ghc704Binary; gmp = pkgs.gmp.override { withStatic = true; }; }; ghc784 = callPackage ../development/compilers/ghc/7.8.4.nix { ghc = compiler.ghc742Binary; gmp = pkgs.gmp.override { withStatic = true; }; }; ghcHEAD = callPackage ../development/compilers/ghc/head.nix { inherit (packages.ghc784) ghc alex happy; }; ghc = compiler.ghc784; }; packages = { ghc6104 = callPackage ../development/haskell-modules { ghc = compiler.ghc6104; }; ghc6123 = callPackage ../development/haskell-modules { ghc = compiler.ghc6123; }; ghc704 = callPackage ../development/haskell-modules { ghc = compiler.ghc704; }; ghc722 = callPackage ../development/haskell-modules { ghc = compiler.ghc722; }; ghc742 = callPackage ../development/haskell-modules { ghc = compiler.ghc742; }; ghc763 = callPackage ../development/haskell-modules { ghc = compiler.ghc763; packageSetConfig = callPackage ../development/haskell-modules/configuration-ghc-7.6.x.nix { }; }; ghc784 = callPackage ../development/haskell-modules { ghc = compiler.ghc784; packageSetConfig = callPackage ../development/haskell-modules/configuration-ghc-7.8.x.nix { }; }; ghcHEAD = callPackage ../development/haskell-modules { ghc = compiler.ghcHEAD; packageSetConfig = callPackage ../development/haskell-modules/configuration-ghc-7.9.x.nix { }; }; ghcjs = callPackage ../development/haskell-modules { packageSetConfig = callPackage ../development/haskell-modules/configuration-ghcjs.nix { }; }; }; }