discord-haskell.nix

let
  buildDepError = pkg:
    builtins.throw ''
      The Haskell package set does not contain the package: ${pkg} (build dependency).
      
      If you are using Stackage, make sure that you are using a snapshot that contains the package. Otherwise you may need to update the Hackage snapshot you are using, usually by updating haskell.nix.
      '';
  sysDepError = pkg:
    builtins.throw ''
      The Nixpkgs package set does not contain the package: ${pkg} (system dependency).
      
      You may need to augment the system package mapping in haskell.nix so that it can be found.
      '';
  pkgConfDepError = pkg:
    builtins.throw ''
      The pkg-conf packages does not contain the package: ${pkg} (pkg-conf dependency).
      
      You may need to augment the pkg-conf package mapping in haskell.nix so that it can be found.
      '';
  exeDepError = pkg:
    builtins.throw ''
      The local executable components do not include the component: ${pkg} (executable dependency).
      '';
  legacyExeDepError = pkg:
    builtins.throw ''
      The Haskell package set does not contain the package: ${pkg} (executable dependency).
      
      If you are using Stackage, make sure that you are using a snapshot that contains the package. Otherwise you may need to update the Hackage snapshot you are using, usually by updating haskell.nix.
      '';
  buildToolDepError = pkg:
    builtins.throw ''
      Neither the Haskell package set or the Nixpkgs package set contain the package: ${pkg} (build tool dependency).
      
      If this is a system dependency:
      You may need to augment the system package mapping in haskell.nix so that it can be found.
      
      If this is a Haskell dependency:
      If you are using Stackage, make sure that you are using a snapshot that contains the package. Otherwise you may need to update the Hackage snapshot you are using, usually by updating haskell.nix.
      '';
in { system, compiler, flags, pkgs, hsPkgs, pkgconfPkgs, ... }:
  {
    flags = {};
    package = {
      specVersion = "2.0";
      identifier = { name = "discord-haskell"; version = "1.0.0"; };
      license = "MIT";
      copyright = "2019 Karl";
      maintainer = "ksfish5@gmail.com";
      author = "Karl";
      homepage = "https://github.com/aquarial/discord-haskell";
      url = "";
      synopsis = "Write bots for Discord in Haskell";
      description = "Functions and data types to write discord bots.\nOfficial discord docs <https://discordapp.com/developers/docs/reference>.\n\nSee the project wiki for quickstart notes\n<https://github.com/aquarial/discord-haskell/wiki>";
      buildType = "Simple";
      };
    components = {
      "library" = {
        depends = [
          (hsPkgs."base" or (buildDepError "base"))
          (hsPkgs."aeson" or (buildDepError "aeson"))
          (hsPkgs."async" or (buildDepError "async"))
          (hsPkgs."bytestring" or (buildDepError "bytestring"))
          (hsPkgs."base64-bytestring" or (buildDepError "base64-bytestring"))
          (hsPkgs."containers" or (buildDepError "containers"))
          (hsPkgs."data-default" or (buildDepError "data-default"))
          (hsPkgs."emoji" or (buildDepError "emoji"))
          (hsPkgs."http-client" or (buildDepError "http-client"))
          (hsPkgs."iso8601-time" or (buildDepError "iso8601-time"))
          (hsPkgs."MonadRandom" or (buildDepError "MonadRandom"))
          (hsPkgs."req" or (buildDepError "req"))
          (hsPkgs."JuicyPixels" or (buildDepError "JuicyPixels"))
          (hsPkgs."safe-exceptions" or (buildDepError "safe-exceptions"))
          (hsPkgs."text" or (buildDepError "text"))
          (hsPkgs."time" or (buildDepError "time"))
          (hsPkgs."unordered-containers" or (buildDepError "unordered-containers"))
          (hsPkgs."vector" or (buildDepError "vector"))
          (hsPkgs."websockets" or (buildDepError "websockets"))
          (hsPkgs."wuss" or (buildDepError "wuss"))
          ];
        };
      exes = {
        "ping-pong" = {
          depends = [
            (hsPkgs."base" or (buildDepError "base"))
            (hsPkgs."text" or (buildDepError "text"))
            (hsPkgs."discord-haskell" or (buildDepError "discord-haskell"))
            ];
          };
        };
      };
    } // rec { src = (pkgs.lib).mkDefault /home/sino/mygithub/discord-haskell; }