{
  description = "A basic Typst project.";

  inputs.nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
  inputs.systems.url = "github:nix-systems/default";

  outputs = { systems, nixpkgs, ... }:
    let
      eachSystem = nixpkgs.lib.genAttrs (import systems);
    in
    {
      devShells = eachSystem (system:
        let
          pkgs = nixpkgs.legacyPackages.${system};
        in
        {
          default = pkgs.mkShell {
            packages = with pkgs; [
              typst
            ];
            shellHook = ''
              echo "Welcome to the shell!"
            '';
          };
        });
    };
}