{
  inputs = {
    utils.url = "github:numtide/flake-utils";
  };
  outputs =
    {
      self,
      nixpkgs,
      utils,
    }:
    utils.lib.eachDefaultSystem (
      system:
      let
        pkgs = nixpkgs.legacyPackages.${system};
      in
      {
        devShell = pkgs.mkShellNoCC {
          PRESENTERM_CONFIG_FILE = ./config.yaml;
          packages = with pkgs; [
            presenterm
            yaml-language-server
            mermaid-cli
            python3Packages.weasyprint
          ];
        };
      }
    );
}