plasmashell  -h
kf5.kiconthemes: "Theme tree: (Breeze Dark)"
Usage: plasmashell [options]

Options:
  -h, --help                   Displays this help.
  -d, --qmljsdebugger          Enable QML Javascript debugger
  -w, --windowed               Force a windowed view for testing purposes
  -n, --no-respawn             Do not restart plasma-shell automatically after
                               a crash
  -c, --crashes <n>            Recent number of crashes
  -s, --shut-up                Shuts up the output
  -p, --shell-plugin <plugin>  Force loading the given shell plugin
  -a, --standalone             Load plasmashell as a standalone application,
                               needs the shell-plugin option to be specified