{ pkgs ? import (import (builtins.fetchTarball https://github.com/input-output-hk/haskell.nix/archive/master.tar.gz)) , haskellCompiler ? "ghc865" , lib ? pkgs.lib , config ? pkgs.config }: pkgs.haskell-nix.cabalProject { #src = pkgs.haskell-nix.haskellLib.cleanGit { src = ./.; }; src = pkgs.haskell-nix.haskellLib.cleanGit { src = pkgs.nix-gitignore.gitignoreSource [] ./.; }; ghc = pkgs.buildPackages.pkgs.haskell-nix.compiler.${haskellCompiler}; }