.build-all.dhall

let Prelude =
        env:DHALL_PRELUDE
      ? https://raw.githubusercontent.com/dhall-lang/dhall-lang/v20.1.0/Prelude/package.dhall
          sha256:26b0ef498663d269e4dc6a82b0ee289ec565d683ef4c00d0ebdd25333a5a3c98

let H = ./horizon-spec.dhall

let toStep
    : Text → Text
    = λ(x : Text) → ".#${x}"

let input =
      Prelude.Map.keys Text H.HaskellPackage.Type (./horizon.dhall).packages

let packages = Prelude.List.map Text Text toStep (input : List Text)

in      "nix build -L"
    ++  Prelude.List.fold
          Text
          packages
          Text
          (λ(x : Text) → λ(y : Text) → x ++ " " ++ y)
          ""