anchor.diff:      webkitgtk
     ];
   
  -  # The .service file isn't wrapped with the correct environment
  -  # so misses GIR files when started. By re-pointing from the gjs
  -  # entry point to the wrapped binary we get back to a wrapped
  -  # binary.
  -  preConfigure = ''
  +  postPatch = ''
  +    chmod +x meson_post_install.py # patchShebangs requires executable file
  +    patchShebangs meson_post_install.py
  +
  +    # The .service file isn't wrapped with the correct environment
  +    # so misses GIR files when started. By re-pointing from the gjs
  +    # entry point to the wrapped binary we get back to a wrapped
  +    # binary.
       substituteInPlace "data/org.gnome.Maps.service.in" \
           --replace "Exec=@pkgdatadir@/org.gnome.Maps" \
                     "Exec=$out/bin/gnome-maps"
  
positive.code: { stdenv, fetchurl, intltool, pkgconfig, gnome3, gtk3
  , gobjectIntrospection, gdk_pixbuf, librsvg, libgweather, autoreconfHook
  , geoclue2, wrapGAppsHook, folks, libchamplain, gfbgraph, file, libsoup
  , webkitgtk, gjs, libgee, geocode-glib, evolution-data-server, gnome-online-accounts }:
  
  let
    pname = "gnome-maps";
    version = "3.28.2";
  in stdenv.mkDerivation rec {
    name = "${pname}-${version}";
  
    src = fetchurl {
      url = "mirror://gnome/sources/${pname}/${stdenv.lib.versions.majorMinor version}/${name}.tar.xz";
      sha256 = "1yzi08a9316jplgsl2z0qzlqxhghyqcjhv0m6i94wcain4mxk1z7";
    };
  
    doCheck = true;
  
    nativeBuildInputs = [ intltool wrapGAppsHook file autoreconfHook pkgconfig ];
    buildInputs = [
      gobjectIntrospection
      gtk3 geoclue2 gjs libgee folks gfbgraph
  
negative.code:     homepage = https://wiki.gnome.org/Apps/Maps;
      description = "A map application for GNOME 3";
      maintainers = gnome3.maintainers;
      license = licenses.gpl2Plus;
      platforms = platforms.linux;
    };
  }
  