{ lib
, python3
, fetchFromGitHub
, file
, gnupg
, gawk
, notmuch
, procps
, withManpage ? false
}:

with python3.pkgs; buildPythonApplication rec {
  pname = "alot";
  version = "0.10";

  outputs = [
    "out"
  ] ++ lib.optional withManpage [
    "man"
  ];

  disabled = !isPy3k;

  src = fetchFromGitHub {
    owner = "pazz";
    repo = "alot";
    rev = version;
    sha256 = "sha256-1reAq8X9VwaaZDY5UfvcFzHDKd71J88CqJgH3+ANjis=";
  };

  postPatch = ''
    substituteInPlace alot/settings/manager.py \
      --replace /usr/share "$out/share"
  '';

  nativeBuildInputs = lib.optional withManpage sphinx;

  propagatedBuildInputs = [
    configobj
    file
    gpgme
    notmuch2
    python-magic
    service-identity
    twisted
    urwid
    urwidtrees
  ];

  checkInputs = [
    future
    gawk
    gnupg
    mock
    procps
    pytestCheckHook
  ];

  postBuild = lib.optionalString withManpage [
    "make -C docs man"
  ];

  disabledTests = [
    # Some twisted tests need internet access
    "test_env_set"
    "test_no_spawn_no_stdin_attached"
    # DatabaseLockedError
    "test_save_named_query"
  ];

  postInstall =
    let
      completionPython = python.withPackages (ps: [ ps.configobj ]);
    in
    lib.optionalString withManpage ''
      mkdir -p $out/man
      cp -r docs/build/man $out/man
    ''
    + ''
      mkdir -p $out/share/{applications,alot}
      cp -r extra/themes $out/share/alot

      substituteInPlace extra/completion/alot-completion.zsh \
        --replace "python3" "${completionPython.interpreter}"
      install -D extra/completion/alot-completion.zsh $out/share/zsh/site-functions/_alot

      sed "s,/usr/bin,$out/bin,g" extra/alot.desktop > $out/share/applications/alot.desktop
    '';

  meta = with lib; {
    homepage = "https://github.com/pazz/alot";
    description = "Terminal MUA using notmuch mail";
    license = licenses.gpl3Plus;
    platforms = platforms.linux;
    maintainers = with maintainers; [ milibopp ];
  };
}