{ description = "Python pip flake"; inputs.flake-utils.url = "github:numtide/flake-utils"; inputs.nixpkgs.url = "github:NixOS/nixpkgs"; outputs = { self, nixpkgs, flake-utils }: flake-utils.lib.eachDefaultSystem (system: let pkgs = import nixpkgs { inherit system; }; pythonEnv = pkgs.python310.withPackages (pypi: with pypi; [ # Add requirements here requests ]); in { devShells.default = pkgs.mkShell { buildInputs = [ pythonEnv ]; }; }); }