{ pkgs, lib, config, inputs, ... }:
{
  env.GHCRTS = "-A32m -M2g";

  env.IHP_LIB = "${inputs.ihp.packages.${pkgs.stdenv.system}.ihp-env-var-backwards-compat}";
  env.IHP     = "${inputs.ihp.packages.${pkgs.stdenv.system}.ihp-env-var-backwards-compat}";

  languages.haskell.enable = true;
  languages.haskell.package = pkgs.ghc.ghc.withPackages (p: with p; [
    p.ihp
    cabal-install
    hlint
    hspec
    p.ihp-hspec
  ]);
  languages.haskell.lsp.enable = false;

  packages = [
    pkgs.ghc.ghcid
    pkgs.nodePackages.tailwindcss
  ];

  processes.tailwind.exec = "tailwindcss -c tailwind/tailwind.config.js -i ./tailwind/app.css -o static/app.css --watch=always";
}