{ dhall, dhall-nix, stdenvNoCC, lndir }:

{ name

  # Expressions to add to the cache before interpreting the code
, dependencies ? []
  # The root path of the expression
, src
, ...
}:

let
  cache = ".cache";

  data = ".local/share";

  cacheDhall = "${cache}/dhall";

  dataDhall = "${data}/dhall";

  sourceFile = "source.dhall";

in
  stdenvNoCC.mkDerivation {
    name = "${name}.nix";
    inherit src;
    nativeBuildInputs = [lndir dhall dhall-nix];
    buildInputs = dependencies;
    configurePhase = ''
    mkdir -p ${cacheDhall}

    for dependency in $buildInputs; do
      lndir -silent $dependency/${cacheDhall} ${cacheDhall}
    done

    export XDG_CACHE_HOME=$PWD/${cache}
    '';
    buildPhase = ''
      cat package.dhall | dhall resolve | dhall normalize > resolved.dhall
      '';
    installPhase = ''
      dhall-to-nix < resolved.dhall > $out
    '';
  }