Use free without -h to get raw numbers to report correct memory usage,
otherwise when the free memory is a lower order of magnitude than the
total memory, e.g., the free memory is in MiB and the total memory
is in GiB, then the human-readable free memory number will be too
large compared to the total memory number.
Each panel of the status bar can be turned on or off and configured
with an icon or no icon.
- Loops every 2 seconds
- Reports on:
- CPU usage
- Memory usage
- Backlight brightness
- Volume (requires amixer from alsa-utils)
- Icon changes when volume is below 50%, at or above 50%, or muted
- Battery percentage for each batter
- Icon changes from batter to plug when on AC power
- Date and time
