let
  pkgs = import ./nixpkgs {};
  nixThunk = import ./nix-thunk {};
  haskellPackages = pkgs.haskellPackages.override {
    overrides = self: super: {
    };
  };
in
  pkgs.mkShell {
    name = "proto";
    buildInputs = [
      pkgs.cabal-install
      pkgs.ghcid
    ];
    inputsFrom = [
      (haskellPackages.callCabal2nix "proto" (import ./src.nix) {}).env
    ];
  }