{ description = "A very basic flake"; inputs = { nixpkgs.url = "github:NixOS/nixpkgs/release-23.05"; flake-utils.url = "github:numtide/flake-utils"; }; outputs = { self, flake-utils, nixpkgs }: flake-utils.lib.eachDefaultSystem(system: let pkgs = import nixpkgs { inherit system; }; in rec { packages.python = pkgs.python310.withPackages (ps: with ps; [ dbus-next qtile qtile-extras ]); packages.default = packages.python; devShells.default = pkgs.mkShell { nativeBuildInputs = [ packages.default ]; packages = [ pkgs.nodePackages.pyright ]; }; }); }