{ stdenv, itstool, fetchurl, gdk-pixbuf, adwaita-icon-theme
, telepathy-glib, gjs, meson, ninja, gettext, telepathy-idle, libxml2, desktop-file-utils
, pkgconfig, gtk3, glib, libsecret, libsoup, webkitgtk, gobject-introspection, appstream-glib
, gnome3, wrapGAppsHook, telepathy-logger, gspell, gsettings-desktop-schemas }:

let
  pname = "polari";
  version = "3.38.0";
in stdenv.mkDerivation rec {
  name = "${pname}-${version}";

  src = fetchurl {
    url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${name}.tar.xz";
    sha256 = "1l82nmb5qk4h69rsdhzlcmjjdhwh9jzfs4cnw8hy39sg5v9ady1s";
  };

  patches = [
    # Upstream runs the thumbnailer by passing it to gjs.
    # If we wrap it in a shell script, gjs can no longer run it.
    # Let’s change the code to run the script directly by making it executable and having gjs in shebang.
    ./make-thumbnailer-wrappable.patch
  ];

  propagatedUserEnvPkgs = [ telepathy-idle telepathy-logger ];

  nativeBuildInputs = [
    meson ninja pkgconfig itstool gettext wrapGAppsHook libxml2
    desktop-file-utils gobject-introspection appstream-glib
  ];

  buildInputs = [
    gtk3 glib adwaita-icon-theme gsettings-desktop-schemas
    telepathy-glib telepathy-logger gjs gspell gdk-pixbuf libsecret libsoup webkitgtk
  ];

  postFixup = ''
    wrapGApp "$out/share/polari/thumbnailer.js"
  '';

  passthru = {
    updateScript = gnome3.updateScript {
      packageName = pname;
      attrPath = "gnome3.${pname}";
    };
  };

  meta = with stdenv.lib; {
    homepage = "https://wiki.gnome.org/Apps/Polari";
    description = "IRC chat client designed to integrate with the GNOME desktop";
    maintainers = teams.gnome.members;
    license = licenses.gpl2;
    platforms = platforms.linux;
  };
}