{
  description = "HCS Coding Challenge";

  inputs = {
    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
    flake-parts.url = "github:hercules-ci/flake-parts";
  };

  outputs = inputs @ {flake-parts, ...}:
    flake-parts.lib.mkFlake {inherit inputs;} {
      systems = ["x86_64-linux" "aarch64-darwin" "x86_64-darwin"];

      perSystem = {
        pkgs,
        config,
        system,
        inputs',
        self',
        ...
      }: {
        devShells.default = pkgs.mkShell {
          nativeBuildInputs = with pkgs; [
            # ide
            vscodium

            # formater
            alejandra
            nodePackages_latest.prettier

            # lsp
            nil
            tailwindcss-language-server
            nodePackages_latest.vscode-html-languageserver-bin
            nodePackages_latest.vscode-css-languageserver-bin

            # node
            nodePackages_latest.nodejs
            nodePackages_latest.yarn
          ];
        };
      };
    };
}