{
  description = "Utilities to setup JupyterLab with given kernels available";
  inputs = {
    nixpkgs.url = "github:nixos/nixpkgs?ref=nixos-unstable";
    poetry2nix = {
      url = "github:nix-community/poetry2nix";
      inputs.nixpkgs.follows = "nixpkgs";
    };
  };
  outputs = {
    self,
    nixpkgs,
    poetry2nix,
  }: let
    system = "x86_64-linux";
    pkgs = import nixpkgs {inherit system;};
  in {
    packages.${system} = {
      poetry2nix = poetry2nix.lib.mkPoetry2Nix {inherit pkgs;};
      catppuccin_jupyterlab = import ./catppuccin_jupyterlab/default.nix;
      mkIpythonKernel = attrs: (pkgs.callPackage ./ipykernel.nix attrs);
      mkJupyterShell = attrs: (pkgs.callPackage ./jupyter.nix attrs);
      default = self.packages.${system}.mkJupyterShell;
    };
  };
}