website/parts/config/devshells.nix

{ pkgs, config, ... }:
{
  haskellProjects.default = {
    devShell = {
      enable = true;

      tools = hp: {
        inherit (hp) cabal-fmt haskell-language-server;

        inherit (pkgs)
          age
          just
          nil
          nixd
          sops
          ssh-to-age
          nixfmt-rfc-style
          dhall
          dhall-json
          dhall-lsp-server
          helix-gpt
          libz
          ngrep
          stripe-cli
          vscode-langservers-extracted
          zlib
          ;

        inherit (pkgs.elmPackages)
          elm
          elm-format
          elm-land
          elm-language-server
          elm-review
          elm-test
          ;

        inherit (pkgs.haskellPackages) nixfmt;
      };

      hlsCheck.enable = true;
      mkShellArgs.shellHook = "${config.pre-commit.installationScript}";
    };
  };
}