polybar
A fast and easy-to-use status bar. tldr-pages
On several platforms
Several platforms
Start Polybar (the bar name is optional if only one bar is defined in the config)
polybar bar_nameIdentifyStart Polybar with the specified config
polybar --config=path/to/config.ini bar_nameIdentifyStart Polybar and reload the bar when the configuration file is modified
polybar --reload bar_nameIdentify