{
  description = "A very basic flake";
  inputs = { nixpkgs.url = "github:nixos/nixpkgs"; };

  outputs = { self, nixpkgs }:
    let
      system = "x86_64-linux";
      pkgs = nixpkgs.legacyPackages.${system};
    in {
      devShell.${system} = pkgs.mkShell { buildInputs = [ pkgs.leiningen ]; };
    };
}