{ description = "An album of the day chooser"; inputs = { nixpkgs.url = "github:nixos/nixpkgs"; }; outputs = { self, nixpkgs }: let pkgs = nixpkgs.legacyPackages.x86_64-linux; in { devShell.x86_64-linux = pkgs.mkShell { buildInputs = with pkgs; [ babashka ]; shellHook = '' [[ -z $token ]] && echo "::dhyan:: Necessary Env Var missing: token" [[ -z $folder ]] && echo "::dhyan:: Necessary Env Var missing: folder" ''; }; }; }