# Pastebin ZoVOiGEu
      platformSpecificDeps =
        if builtins.currentSystem == "x86_64-linux"
        # Shake recommends fsatrace, but it requires system configuration on macOS.
        then [pkgs.fsatrace]
        else [];
      addExtraDeps = drv:
        addBuildTools drv (with pkgs.haskellPackages;
          [ cabal-install
            ghcid
          ] ++ platformSpecificDeps
        );