{ inputs = { nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11"; systems = { url = "github:nix-systems/default"; inputs.nixpkgs.follows = "nixpkgs"; }; flake-utils = { url = "github:numtide/flake-utils"; inputs.systems.follows = "systems"; inputs.nixpkgs.follows = "nixpkgs"; }; }; outputs = inputs@{ self, nixpkgs, flake-utils, ... }: flake-utils.lib.eachDefaultSystem (system: let pkgs = nixpkgs.legacyPackages.${system}; in { devShells.default = pkgs.mkShell { packages = with pkgs; [ python312 pre-commit ]; shellHook = '' ''; }; } ); }