{
  description = "Description for the project";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    devshell.url = "github:numtide/devshell";
    treefmt-nix.url = "github:numtide/treefmt-nix";
    haskell-flake.url = "github:srid/haskell-flake";
    flake-root.url = "github:srid/flake-root";
  };

  outputs = inputs@{ flake-parts, ... }:
    flake-parts.lib.mkFlake { inherit inputs; } {
      imports = [
        # To import a flake module
        # 1. Add foo to inputs
        # 2. Add foo as a parameter to the outputs function
        # 3. Add here: foo.flakeModule
        inputs.devshell.flakeModule
        inputs.treefmt-nix.flakeModule
        inputs.haskell-flake.flakeModule
        inputs.flake-root.flakeModule
      ];
      systems = [ "x86_64-linux" "aarch64-darwin" ];
      perSystem = { config, self', inputs', pkgs, system, ... }: {
        # Per-system attributes can be defined here. The self' and inputs'
        # module parameters provide easy access to attributes of the same
        # system.

        haskellProjects.default = {
          # packages.haskell-template.root = ./.;  # Auto-discovered by haskell-flake
          overrides = self: super: { };
          devShell = {
            tools = hp: {
              treefmt = config.treefmt.build.wrapper;
            } // config.treefmt.build.programs;
            hlsCheck.enable = false;
          };
          autoWire = [ "packages" "apps" "checks" ]; # Wire all but the devShell
        };

        packages.default = self'.packages.kompact-site;

        treefmt.config = {
          inherit (config.flake-root) projectRootFile;
          package = pkgs.treefmt;
          flakeFormatter = false; # For https://github.com/numtide/treefmt-nix/issues/55

          programs.ormolu.enable = true;
          programs.nixpkgs-fmt.enable = true;
          programs.cabal-fmt.enable = true;
          programs.hlint.enable = true;

          # We use fourmolu
          programs.ormolu.package = pkgs.haskellPackages.fourmolu;
          settings.formatter.ormolu = {
            options = [
              "--ghc-opt"
              "-XImportQualifiedPost"
            ];
          };
          
          programs.prettier.enable = true;
        };


        # Equivalent to  inputs'.nixpkgs.legacyPackages.hello;
        devShells.default = pkgs.mkShell {
         inputsFrom = [
            config.haskellProjects.default.outputs.devShell
            config.flake-root.devShell
          ];
          packages = with pkgs; [
            caddy
            nil
            nodePackages_latest.vscode-langservers-extracted
            nodePackages_latest.tailwindcss
            nodePackages_latest.typescript-language-server
            haskellPackages.hakyll
            zlib
          ];
        };
      };
      flake = {
        # The usual flake attributes can be defined here, including system-
        # agnostic ones like nixosModule and system-enumerating ones, although
        # those are more easily expressed in perSystem.

      };
    };
}