{
  description = "Regenerate the analytic comparison with modern HOPS.";

  inputs = {
    nixpkgs.url = "nixpkgs/nixos-unstable";
    utils.url = "github:vale981/hiro-flake-utils";
    utils.inputs.nixpkgs.follows = "nixpkgs";
  };

  outputs = { self, utils, nixpkgs, ... }:
    (utils.lib.poetry2nixWrapper nixpkgs {
      name = "11_new_ho_comparison";
      shellPackages = (pkgs:
      (with pkgs;
      [ pyright python39Packages.jupyter sshfs]));

      python = pkgs: pkgs.python39Full;
      shellOverride = (pkgs: oldAttrs: {
        shellHook = ''
                    export PYTHONPATH=/home/hiro/src/two_qubit_model/:$PYTHONPATH
                    export PYTHONPATH=/home/hiro/src/hops/:$PYTHONPATH
                    export PYTHONPATH=/home/hiro/src/hopsflow/:$PYTHONPATH
                    export PYTHONPATH=/home/hiro/src/stocproc/:$PYTHONPATH
                    export PYTHONPATH=/home/hiro/src/binfootprint/:$PYTHONPATH

                    export LD_LIBRARY_PATH="${(pkgs.lib.makeLibraryPath [pkgs.arb])}"
      #               '';
      });
      noPackage = true;
      poetryArgs = {
        projectDir = ./.;
      };
    });
}