{ stdenv
, python38
, lib
, fetchgit
, ...}:

stdenv.mkDerivation rec {
  pname = "keytracker";
  version = "0.0.1";

  src = (fetchgit {
    url = "https://gitlab.infra4future.de/octycs/keytracker";
    rev = "0a124c3e7bc5c0e840d45399ad5e69485bb3e49c";
    sha256 = "1l3djg3qfisrvv9shi2p44h026n58pimwbvr2idjnaill688s1qf";
  }).outPath + "/server";

  buildPhase = ''
    echo "${python38.withPackages(ps: with ps; [ flask ])}/bin/python $out/server.py" > wrapped
    chmod +x wrapped
  '';

  python = true;

  installPhase = ''
    mkdir -p $out
    cp -r * $out
  '';
}