{ fetchFromGitHub, fetchzip, pkgs }:

# slightly cursed, but possibly better than the previous packaging.
# dream2nix is not used via flakes because it has weirdly many dependencies
#
# to update uffd's dependencies, do run the `resolve` output of the below derivation

let
  dream2nix = import (fetchFromGitHub {
    owner = "nix-community";
    repo = "dream2nix";
    rev = "548ced938de2b007f40a3dc3e5d156ff58555cdc";
    sha256 =
      "sha256-FaeGth9m9k5QGsQfg+iY0CuRNyy5lSM06u1Mra5bO/M="; # pkgs.lib.fakeSha256;
  });
  d2n = dream2nix.lib.init {
    inherit pkgs;
    config.projectRoot = ./..;
  };
  src = fetchzip {
    url = "https://git.cccv.de/uffd/uffd/-/archive/v2.1.0/uffd-v2.1.0.tar.gz";
    hash = "sha256-OIsaMxzrVW4ATxbaetlNlCwXsnycun1i3wdzTg1EHN0=";
    postFetch = ''
      sed -i -e 's/local/2.1.0/g' $out/setup.py
    '';
  };
  outputs = d2n.dream2nix-interface.makeOutputs {
  discoveredProjects = [{
    name = "uffd";
    relPath = "";
    subsystem = "python";
    translator = "pip";
    translators = [ "pip" ];
    subsystemInfo.pythonAttr = "python3";
    dreamLockPath = "./dream2nix-packages/uffd/dream-lock.json";
  }];
  source = src;
};
in {
  uffd = outputs.packages.uffd;
  uffd-resolve-deps = outputs.packages.uffd.resolve;
}