```

home.activation.testSystemd = config.lib.dag.entryAnywhere ''
  if XDG_RUNTIME_DIR=''${XDG_RUNTIME_DIR:-/run/user/$(id -u)} ${config.systemd.user.systemctlPath} --quiet --user is-system-running; then
    echo all good
  else
    echo no good
  fi
'';
```