{ config, lib, ... }:
let
  cfg = config.sane.programs.xdg-desktop-portal;
in
{
  sane.programs.xdg-desktop-portal = {
    services.xdg-desktop-portal = {
      description = "Portal service";
      wantedBy = [ "graphical-session.target" ];

      serviceConfig = {
        ExecStart="${cfg.package}/libexec/xdg-desktop-portal";
        Type = "dbus";
        BusName = "org.freedesktop.portal.Desktop";
      };

      # xdg-desktop-portal needs to know where to find xdg-desktop-portal-gtk, etc, for some reason (???).
      # otherwise, it won't expose stuff like the OpenURI endpoint, even if a suitable AppChooser is available on dbus.
      environment.XDG_DESKTOP_PORTAL_DIR = "/etc/profiles/per-user/%u/share/xdg-desktop-portal/portals";
    };
  };

  environment.pathsToLink = lib.mkIf cfg.enabled [
    "/share/xdg-desktop-portal/portals"
  ];
}