infra/nix/home-manager/lib.nix

_: {
  mkSimpleTrayService =
    { execStart }:
    {
      Unit = {
        Description = "";
        After = [ "graphical-session-pre.target" ];
        PartOf = [ "graphical-session.target" ];
      };

      Install = {
        WantedBy = [ "graphical-session.target" ];
      };

      Service = {
        ExecStart = execStart;
      };
    };
}