{ description = "A Nix-flake-based Jupyter development environment"; inputs.nixpkgs.url = "https://flakehub.com/f/NixOS/nixpkgs/0.1.*.tar.gz"; outputs = { self , nixpkgs , }: let supportedSystems = [ "x86_64-linux" "aarch64-linux" "x86_64-darwin" "aarch64-darwin" ]; forEachSupportedSystem = f: nixpkgs.lib.genAttrs supportedSystems (system: f { pkgs = import nixpkgs { inherit system; }; }); in { devShells = forEachSupportedSystem ({ pkgs }: { default = pkgs.mkShell { packages = with pkgs; [ python311 virtualenv ] ++ (with pkgs.python311Packages; [ pip requests jupyter pandas numpy matplotlib seaborn scikit-learn plotnine arrow polars pyarrow ]); }; }); }; }