{
  description = "russiang-language.school";

  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
    utils.url = "github:numtide/flake-utils";
  };

  outputs = { self, nixpkgs, utils }: utils.lib.eachDefaultSystem (system:
    let
      pkgs = nixpkgs.legacyPackages.${system};
    in
    {
      devShells = {
        default = pkgs.mkShell {
          packages = with pkgs; [
            nodejs
            yarn
            just
          ];
        };
      };
    }
  );
}