{ inputs = { nixpkgs.url = "nixpkgs"; hackapet = { url = "git+https://git.ayoreis.com/hackapet.git"; inputs.nixpkgs.follows = "nixpkgs"; }; }; outputs = { nixpkgs, hackapet, ... }: let system = "x86_64-linux"; pkgs = nixpkgs.legacyPackages.${system}; in { devShells.${system}.default = pkgs.mkShell { packages = with pkgs; [ (python3.withPackages (_: [ hackapet.packages.${system}.default ])) ]; }; }; }