machine_setup/nix/configuration/roles/sway/graphical_session_target.nix

{
  config,
  lib,
  pkgs,
  ...
}:

let
  start_sway_session = pkgs.writeTextFile {
    name = "start_sway_session.conf";
    text = ''
      # Trigger graphical-session.target through sway-session.target so systemd user units can depend on it.
      exec systemctl --user start sway-session.target
      exec swaymsg -t subscribe '["shutdown"]' && systemctl --user stop sway-session.target
    '';
  };
in
{
  imports = [ ];

  me.swayIncludes = lib.mkAfter [
    start_sway_session
  ];

}